]> git.ipfire.org Git - thirdparty/gcc.git/commitdiff
aarch64: Add support for SME2p1
authorRichard Sandiford <richard.sandiford@arm.com>
Wed, 20 Nov 2024 13:27:42 +0000 (13:27 +0000)
committerRichard Sandiford <richard.sandiford@arm.com>
Wed, 20 Nov 2024 13:27:42 +0000 (13:27 +0000)
This patch adds support for FEAT_SME2p1.  There are two sets of
new instructions: MOVAZ to read from ZA and zero the source data,
and new forms of ZERO.  All of them require streaming mode.

MOVAZ can't reuse the existing UNSPEC_SME_READ* patterns because
of the write to ZA.  I did wonder about trying to use a define_subst,
but it seemed a bit too awkward.

gcc/
* config/aarch64/aarch64-option-extensions.def (sme2p1): New extension.
* doc/invoke.texi: Document it.
* config/aarch64/aarch64.h (TARGET_STREAMING_SME2p1): New macro.
* config/aarch64/aarch64-c.cc (aarch64_update_cpp_builtins):
Conditionally define __ARM_FEATURE_SME2p1.
* config/aarch64/iterators.md (UNSPEC_SME_READZ, UNSPEC_SME_READZ_HOR)
(UNSPEC_SME_READZ_VER): New unspecs.
(optab, hv): Handle them.
(SME_READZ_HV): New int iterator.
* config/aarch64/aarch64-sme.md
(UNSPEC_SME_ZERO_SLICES): New unspec.
(@aarch64_sme_<SME_READZ_HV:optab><v_int_container><mode>)
(*aarch64_sme_<SME_READZ_HV:optab><v_int_container><mode>_plus)
(@aarch64_sme_<SME_READZ_HV:optab><VNx1TI_ONLY:mode><SVE_FULL:mode>)
(@aarch64_sme_<SME_READZ_HV:optab><SVE_FULLx24:mode><mode>)
(*aarch64_sme_<SME_READZ_HV:optab><SVE_FULLx24:mode><mode>_plus)
(@aarch64_sme_readz<mode>, *aarch64_sme_readz<mode>_plus)
(@aarch64_sme_zero_za_slices<mode>): New patterns.
(*aarch64_sme_zero_za_slices<mode>_plus): Likewise.
* config/aarch64/aarch64-sve-builtins-shapes.h
(inherent_za_slice): Declare.
* config/aarch64/aarch64-sve-builtins-shapes.cc
(inherent_za_slice_def, inherent_za_slice): New shape.
* config/aarch64/aarch64-sve-builtins-sme.h (svreadz_za)
(svreadz_hor_za, svreadz_ver_za): Declare.
* config/aarch64/aarch64-sve-builtins-sme.cc
(svread_za_slice_base): New class, split out from...
(svread_za_impl): ...here.
(svreadz_za_impl, svreadz_za_tile_impl): New type aliases.
(zero_slices_mode): New function.
(svzero_za_impl::expand): Handle the slice forms.
(svreadz_za, svreadz_hor_za, svreadz_ver_za): New functions.
* config/aarch64/aarch64-sve-builtins-sme.def: Add the SME2p1
instructions.

gcc/testsuite/
* lib/target-supports.exp: Test the assembler for sve-b16b16 support.
* gcc.target/aarch64/pragma_cpp_predefs_4.c: Add tests for
__ARM_FEATURE_SME2p1.
* gcc.target/aarch64/sme2/acle-asm/readz_hor_za128.c: New test.
* gcc.target/aarch64/sme2/acle-asm/readz_hor_za16.c: Likewise.
* gcc.target/aarch64/sme2/acle-asm/readz_hor_za16_vg2.c: Likewise.
* gcc.target/aarch64/sme2/acle-asm/readz_hor_za16_vg4.c: Likewise.
* gcc.target/aarch64/sme2/acle-asm/readz_hor_za32.c: Likewise.
* gcc.target/aarch64/sme2/acle-asm/readz_hor_za32_vg2.c: Likewise.
* gcc.target/aarch64/sme2/acle-asm/readz_hor_za32_vg4.c: Likewise.
* gcc.target/aarch64/sme2/acle-asm/readz_hor_za64.c: Likewise.
* gcc.target/aarch64/sme2/acle-asm/readz_hor_za64_vg2.c: Likewise.
* gcc.target/aarch64/sme2/acle-asm/readz_hor_za64_vg4.c: Likewise.
* gcc.target/aarch64/sme2/acle-asm/readz_hor_za8.c: Likewise.
* gcc.target/aarch64/sme2/acle-asm/readz_hor_za8_vg2.c: Likewise.
* gcc.target/aarch64/sme2/acle-asm/readz_hor_za8_vg4.c: Likewise.
* gcc.target/aarch64/sme2/acle-asm/readz_ver_za16.c: Likewise.
* gcc.target/aarch64/sme2/acle-asm/readz_ver_za16_vg2.c: Likewise.
* gcc.target/aarch64/sme2/acle-asm/readz_ver_za16_vg4.c: Likewise.
* gcc.target/aarch64/sme2/acle-asm/readz_ver_za32.c: Likewise.
* gcc.target/aarch64/sme2/acle-asm/readz_ver_za32_vg2.c: Likewise.
* gcc.target/aarch64/sme2/acle-asm/readz_ver_za32_vg4.c: Likewise.
* gcc.target/aarch64/sme2/acle-asm/readz_ver_za64.c: Likewise.
* gcc.target/aarch64/sme2/acle-asm/readz_ver_za64_vg2.c: Likewise.
* gcc.target/aarch64/sme2/acle-asm/readz_ver_za64_vg4.c: Likewise.
* gcc.target/aarch64/sme2/acle-asm/readz_ver_za8.c: Likewise.
* gcc.target/aarch64/sme2/acle-asm/readz_ver_za8_vg2.c: Likewise.
* gcc.target/aarch64/sme2/acle-asm/readz_ver_za8_vg4.c: Likewise.
* gcc.target/aarch64/sme2/acle-asm/readz_za16_vg1x2.c: Likewise.
* gcc.target/aarch64/sme2/acle-asm/readz_za16_vg1x4.c: Likewise.
* gcc.target/aarch64/sme2/acle-asm/readz_za32_vg1x2.c: Likewise.
* gcc.target/aarch64/sme2/acle-asm/readz_za32_vg1x4.c: Likewise.
* gcc.target/aarch64/sme2/acle-asm/readz_za64_vg1x2.c: Likewise.
* gcc.target/aarch64/sme2/acle-asm/readz_za64_vg1x4.c: Likewise.
* gcc.target/aarch64/sme2/acle-asm/readz_za8_vg1x2.c: Likewise.
* gcc.target/aarch64/sme2/acle-asm/readz_za8_vg1x4.c: Likewise.
* gcc.target/aarch64/sme2/acle-asm/zero_za64_vg1x2.c: Likewise.
* gcc.target/aarch64/sme2/acle-asm/zero_za64_vg1x4.c: Likewise.
* gcc.target/aarch64/sme2/acle-asm/zero_za64_vg2x1.c: Likewise.
* gcc.target/aarch64/sme2/acle-asm/zero_za64_vg2x2.c: Likewise.
* gcc.target/aarch64/sme2/acle-asm/zero_za64_vg2x4.c: Likewise.
* gcc.target/aarch64/sme2/acle-asm/zero_za64_vg4x1.c: Likewise.
* gcc.target/aarch64/sme2/acle-asm/zero_za64_vg4x2.c: Likewise.
* gcc.target/aarch64/sme2/acle-asm/zero_za64_vg4x4.c: Likewise.

54 files changed:
gcc/config/aarch64/aarch64-c.cc
gcc/config/aarch64/aarch64-option-extensions.def
gcc/config/aarch64/aarch64-sme.md
gcc/config/aarch64/aarch64-sve-builtins-shapes.cc
gcc/config/aarch64/aarch64-sve-builtins-shapes.h
gcc/config/aarch64/aarch64-sve-builtins-sme.cc
gcc/config/aarch64/aarch64-sve-builtins-sme.def
gcc/config/aarch64/aarch64-sve-builtins-sme.h
gcc/config/aarch64/aarch64.h
gcc/config/aarch64/iterators.md
gcc/doc/invoke.texi
gcc/testsuite/gcc.target/aarch64/pragma_cpp_predefs_4.c
gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_hor_za128.c [new file with mode: 0644]
gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_hor_za16.c [new file with mode: 0644]
gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_hor_za16_vg2.c [new file with mode: 0644]
gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_hor_za16_vg4.c [new file with mode: 0644]
gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_hor_za32.c [new file with mode: 0644]
gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_hor_za32_vg2.c [new file with mode: 0644]
gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_hor_za32_vg4.c [new file with mode: 0644]
gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_hor_za64.c [new file with mode: 0644]
gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_hor_za64_vg2.c [new file with mode: 0644]
gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_hor_za64_vg4.c [new file with mode: 0644]
gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_hor_za8.c [new file with mode: 0644]
gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_hor_za8_vg2.c [new file with mode: 0644]
gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_hor_za8_vg4.c [new file with mode: 0644]
gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_ver_za16.c [new file with mode: 0644]
gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_ver_za16_vg2.c [new file with mode: 0644]
gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_ver_za16_vg4.c [new file with mode: 0644]
gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_ver_za32.c [new file with mode: 0644]
gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_ver_za32_vg2.c [new file with mode: 0644]
gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_ver_za32_vg4.c [new file with mode: 0644]
gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_ver_za64.c [new file with mode: 0644]
gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_ver_za64_vg2.c [new file with mode: 0644]
gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_ver_za64_vg4.c [new file with mode: 0644]
gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_ver_za8.c [new file with mode: 0644]
gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_ver_za8_vg2.c [new file with mode: 0644]
gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_ver_za8_vg4.c [new file with mode: 0644]
gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_za16_vg1x2.c [new file with mode: 0644]
gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_za16_vg1x4.c [new file with mode: 0644]
gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_za32_vg1x2.c [new file with mode: 0644]
gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_za32_vg1x4.c [new file with mode: 0644]
gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_za64_vg1x2.c [new file with mode: 0644]
gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_za64_vg1x4.c [new file with mode: 0644]
gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_za8_vg1x2.c [new file with mode: 0644]
gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_za8_vg1x4.c [new file with mode: 0644]
gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/zero_za64_vg1x2.c [new file with mode: 0644]
gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/zero_za64_vg1x4.c [new file with mode: 0644]
gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/zero_za64_vg2x1.c [new file with mode: 0644]
gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/zero_za64_vg2x2.c [new file with mode: 0644]
gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/zero_za64_vg2x4.c [new file with mode: 0644]
gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/zero_za64_vg4x1.c [new file with mode: 0644]
gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/zero_za64_vg4x2.c [new file with mode: 0644]
gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/zero_za64_vg4x4.c [new file with mode: 0644]
gcc/testsuite/lib/target-supports.exp

index 78224eaedfbae606abbd0b1e6af8b576621f642f..689c763cd458c2034e1c03e5c93442cf8824cd9a 100644 (file)
@@ -277,6 +277,8 @@ aarch64_update_cpp_builtins (cpp_reader *pfile)
                        "__ARM_FEATURE_SME_F16F16", pfile);
   aarch64_def_or_undef (TARGET_SME_F64F64, "__ARM_FEATURE_SME_F64F64", pfile);
   aarch64_def_or_undef (TARGET_SME2, "__ARM_FEATURE_SME2", pfile);
+  aarch64_def_or_undef (AARCH64_HAVE_ISA (SME2p1),
+                       "__ARM_FEATURE_SME2p1", pfile);
 
   /* Not for ACLE, but required to keep "float.h" correct if we switch
      target between implementations that do or do not support ARMv8.2-A
index 7ad966ac7f003bdc6206e0423ad4776d3ffacf5d..f4cf66182387bc1ff2e944c12b5cd0db96bfd945 100644 (file)
@@ -225,6 +225,8 @@ AARCH64_FMV_FEATURE("sme-i16i64", SME_I64, (SME_I16I64))
 
 AARCH64_OPT_FMV_EXTENSION("sme2", SME2, (SME), (), (), "sme2")
 
+AARCH64_OPT_EXTENSION("sme2p1", SME2p1, (SME2), (), (), "sme2p1")
+
 AARCH64_OPT_EXTENSION("sme-b16b16", SME_B16B16, (SME2, SVE_B16B16), (), (), "")
 
 AARCH64_OPT_EXTENSION("sme-f16f16", SME_F16F16, (SME2), (), (), "")
index 2dda831b7c0d473f8d4bbc92f70ad38006de50b9..0f362671f75265ca520808dbcce38c5de71064c4 100644 (file)
 ;; -------------------------------------------------------------------------
 ;; Includes:
 ;; - MOVA
+;; - MOVAZ
 ;; -------------------------------------------------------------------------
 
 (define_insn "@aarch64_sme_<optab><v_int_container><mode>"
   "mova\t%0.q, %2/m, za%3<hv>.q[%w4, 0]"
 )
 
+(define_insn "@aarch64_sme_<optab><v_int_container><mode>"
+  [(set (match_operand:SVE_FULL 0 "register_operand" "=w")
+       (unspec:SVE_FULL
+         [(reg:<V_INT_CONTAINER> ZA_REGNUM)
+          (reg:DI SME_STATE_REGNUM)
+          (match_operand:DI 1 "const_int_operand")
+          (match_operand:SI 2 "register_operand" "Ucj")
+          (const_int 0)]
+         SME_READZ_HV))
+   (set (reg:<V_INT_CONTAINER> ZA_REGNUM)
+       (unspec:<V_INT_CONTAINER>
+         [(reg:<V_INT_CONTAINER> ZA_REGNUM)
+          (reg:DI SME_STATE_REGNUM)
+          (match_dup 1)
+          (match_dup 2)
+          (const_int 1)]
+         SME_READZ_HV))]
+  "TARGET_STREAMING_SME2p1"
+  "movaz\t%0.<Vetype>, za%1<hv>.<Vetype>[%w2, 0]"
+)
+
+(define_insn "*aarch64_sme_<optab><v_int_container><mode>_plus"
+  [(set (match_operand:SVE_FULL 0 "register_operand" "=w")
+       (unspec:SVE_FULL
+         [(reg:<V_INT_CONTAINER> ZA_REGNUM)
+          (reg:DI SME_STATE_REGNUM)
+          (match_operand:DI 1 "const_int_operand")
+          (plus:SI (match_operand:SI 2 "register_operand" "Ucj")
+                   (match_operand:SI 3 "const_int_operand"))
+          (const_int 0)]
+         SME_READZ_HV))
+   (set (reg:<V_INT_CONTAINER> ZA_REGNUM)
+       (unspec:<V_INT_CONTAINER>
+         [(reg:<V_INT_CONTAINER> ZA_REGNUM)
+          (reg:DI SME_STATE_REGNUM)
+          (match_dup 1)
+          (plus:SI (match_dup 2)
+                   (match_dup 3))
+          (const_int 1)]
+         SME_READZ_HV))]
+  "TARGET_STREAMING_SME2p1
+   && UINTVAL (operands[3]) < 128 / <elem_bits>"
+  "movaz\t%0.<Vetype>, za%1<hv>.<Vetype>[%w2, %3]"
+)
+
+(define_insn "@aarch64_sme_<optab><VNx1TI_ONLY:mode><SVE_FULL:mode>"
+  [(set (match_operand:SVE_FULL 0 "register_operand" "=w")
+       (unspec:SVE_FULL
+         [(reg:VNx1TI_ONLY ZA_REGNUM)
+          (reg:DI SME_STATE_REGNUM)
+          (match_operand:DI 1 "const_int_operand")
+          (match_operand:SI 2 "register_operand" "Ucj")
+          (const_int 0)]
+         SME_READZ_HV))
+   (set (reg:VNx1TI_ONLY ZA_REGNUM)
+       (unspec:VNx1TI_ONLY
+         [(reg:VNx1TI_ONLY ZA_REGNUM)
+          (reg:DI SME_STATE_REGNUM)
+          (match_dup 1)
+          (match_dup 2)
+          (const_int 0)]
+         SME_READZ_HV))]
+  "TARGET_STREAMING_SME2p1"
+  "movaz\t%0.q, za%1<hv>.q[%w2, 0]"
+)
+
 (define_insn "@aarch64_sme_<optab><v_int_container><mode>"
   [(set (reg:<V_INT_CONTAINER> ZA_REGNUM)
        (unspec:<V_INT_CONTAINER>
 ;; -------------------------------------------------------------------------
 ;; Includes:
 ;; - MOVA
+;; - MOVAZ
 ;; -------------------------------------------------------------------------
 
 (define_insn "@aarch64_sme_<optab><mode><mode>"
   }
 )
 
+(define_insn "@aarch64_sme_<optab><mode><mode>"
+  [(set (match_operand:SVE_FULLx24 0 "aligned_register_operand" "=Uw<vector_count>")
+       (unspec:SVE_FULLx24
+         [(reg:SVE_FULLx24 ZA_REGNUM)
+          (reg:DI SME_STATE_REGNUM)
+          (match_operand:DI 1 "const_int_operand")
+          (match_operand:SI 2 "register_operand" "Ucj")
+          (const_int 0)]
+         SME_READZ_HV))
+   (set (reg:SVE_FULLx24 ZA_REGNUM)
+       (unspec:SVE_FULLx24
+         [(reg:SVE_FULLx24 ZA_REGNUM)
+          (reg:DI SME_STATE_REGNUM)
+          (match_dup 1)
+          (match_dup 2)
+          (const_int 1)]
+         SME_READZ_HV))]
+  "TARGET_STREAMING_SME2p1"
+  {
+    operands[3] = GEN_INT (<vector_count> - 1);
+    return "movaz\t%0, za%1<hv>.<Vetype>[%w2, 0:%3]";
+  }
+)
+
+(define_insn "*aarch64_sme_<optab><mode><mode>_plus"
+  [(set (match_operand:SVE_FULLx24 0 "aligned_register_operand" "=Uw<vector_count>")
+       (unspec:SVE_FULLx24
+         [(reg:SVE_FULLx24 ZA_REGNUM)
+          (reg:DI SME_STATE_REGNUM)
+          (match_operand:DI 1 "const_int_operand")
+          (plus:SI
+            (match_operand:SI 2 "register_operand" "Ucj")
+            (match_operand:SI 3 "const_int_operand"))
+          (const_int 0)]
+         SME_READZ_HV))
+   (set (reg:SVE_FULLx24 ZA_REGNUM)
+       (unspec:SVE_FULLx24
+         [(reg:SVE_FULLx24 ZA_REGNUM)
+          (reg:DI SME_STATE_REGNUM)
+          (match_dup 1)
+          (plus:SI
+            (match_dup 2)
+            (match_dup 3))
+          (const_int 1)]
+         SME_READZ_HV))]
+  "TARGET_STREAMING_SME2p1
+   && UINTVAL (operands[3]) % <vector_count> == 0
+   && UINTVAL (operands[3]) < 128 / <elem_bits>"
+  {
+    operands[4] = GEN_INT (INTVAL (operands[3]) + <vector_count> - 1);
+    return "movaz\t%0, za%1<hv>.<Vetype>[%w2, %3:%4]";
+  }
+)
+
 (define_insn "@aarch64_sme_read<mode>"
   [(set (match_operand:SVE_DIx24 0 "aligned_register_operand" "=Uw<vector_count>")
        (unspec:SVE_DIx24
   "mova\t%0, za.d[%w1, %2, vgx<vector_count>]"
 )
 
+(define_insn "@aarch64_sme_readz<mode>"
+  [(set (match_operand:SVE_DIx24 0 "aligned_register_operand" "=Uw<vector_count>")
+       (unspec:SVE_DIx24
+         [(reg:SVE_DIx24 ZA_REGNUM)
+          (reg:DI SME_STATE_REGNUM)
+          (match_operand:SI 1 "register_operand" "Uci")
+          (const_int 0)]
+         UNSPEC_SME_READZ))
+   (set (reg:SVE_DIx24 ZA_REGNUM)
+       (unspec:SVE_DIx24
+         [(reg:SVE_DIx24 ZA_REGNUM)
+          (reg:DI SME_STATE_REGNUM)
+          (match_dup 1)
+          (const_int 1)]
+         UNSPEC_SME_READZ))]
+  "TARGET_STREAMING_SME2p1"
+  "movaz\t%0, za.d[%w1, 0, vgx<vector_count>]"
+)
+
+(define_insn "*aarch64_sme_readz<mode>_plus"
+  [(set (match_operand:SVE_DIx24 0 "aligned_register_operand" "=Uw<vector_count>")
+       (unspec:SVE_DIx24
+         [(reg:SVE_DIx24 ZA_REGNUM)
+          (reg:DI SME_STATE_REGNUM)
+          (plus:SI (match_operand:SI 1 "register_operand" "Uci")
+                   (match_operand:SI 2 "const_0_to_7_operand"))
+          (const_int 0)]
+         UNSPEC_SME_READZ))
+   (set (reg:SVE_DIx24 ZA_REGNUM)
+       (unspec:SVE_DIx24
+         [(reg:SVE_DIx24 ZA_REGNUM)
+          (reg:DI SME_STATE_REGNUM)
+          (plus:SI (match_dup 1)
+                   (match_dup 2))
+          (const_int 1)]
+         UNSPEC_SME_READZ))]
+  "TARGET_STREAMING_SME2p1"
+  "movaz\t%0, za.d[%w1, %2, vgx<vector_count>]"
+)
+
 (define_insn "@aarch64_sme_<optab><mode><mode>"
   [(set (reg:SVE_FULLx24 ZA_REGNUM)
        (unspec:SVE_FULLx24
 ;; - ZERO
 ;; -------------------------------------------------------------------------
 
-(define_c_enum "unspec" [UNSPEC_SME_ZERO])
+(define_c_enum "unspec" [UNSPEC_SME_ZERO UNSPEC_SME_ZERO_SLICES])
 
 (define_insn "aarch64_sme_zero_za"
   [(set (reg:VNx16QI ZA_REGNUM)
   }
 )
 
+(define_insn "@aarch64_sme_zero_za_slices<mode>"
+  [(set (reg:VNx16QI ZA_REGNUM)
+       (unspec:VNx16QI
+         [(reg:VNx16QI ZA_REGNUM)
+          (reg:DI SME_STATE_REGNUM)
+          (scratch:SME_ZA_SDIx24)
+          (match_operand:SI 0 "register_operand" "Uci")]
+         UNSPEC_SME_ZERO_SLICES))]
+  "TARGET_STREAMING_SME2p1"
+  "zero\tza.d[%w0, 0, vgx<vector_count>]"
+)
+
+(define_insn "*aarch64_sme_zero_za_slices<mode>_plus"
+  [(set (reg:VNx16QI ZA_REGNUM)
+       (unspec:VNx16QI
+         [(reg:VNx16QI ZA_REGNUM)
+          (reg:DI SME_STATE_REGNUM)
+          (scratch:SME_ZA_SDIx24)
+          (plus:SI (match_operand:SI 0 "register_operand" "Uci")
+                   (match_operand:SI 1 "const_0_to_7_operand"))]
+         UNSPEC_SME_ZERO_SLICES))]
+  "TARGET_STREAMING_SME2p1"
+  "zero\tza.d[%w0, %1, vgx<vector_count>]"
+)
+
+(define_insn "@aarch64_sme_zero_za_slices<mode>"
+  [(set (reg:VNx16QI ZA_REGNUM)
+       (unspec:VNx16QI
+         [(reg:VNx16QI ZA_REGNUM)
+          (reg:DI SME_STATE_REGNUM)
+          (scratch:SME_ZA_BHIx124)
+          (match_operand:SI 0 "register_operand" "Uci")]
+         UNSPEC_SME_ZERO_SLICES))]
+  "TARGET_STREAMING_SME2p1"
+  "zero\tza.d[%w0, 0:<za32_last_offset><vg_modifier>]"
+)
+
+(define_insn "*aarch64_sme_zero_za_slices<mode>_plus"
+  [(set (reg:VNx16QI ZA_REGNUM)
+       (unspec:VNx16QI
+         [(reg:VNx16QI ZA_REGNUM)
+          (reg:DI SME_STATE_REGNUM)
+          (scratch:SME_ZA_BHIx124)
+          (plus:SI (match_operand:SI 0 "register_operand" "Uci")
+                   (match_operand:SI 1 "const_<za32_offset_range>_operand"))]
+         UNSPEC_SME_ZERO_SLICES))]
+  "TARGET_STREAMING_SME2p1"
+  {
+    operands[2] = GEN_INT (INTVAL (operands[1]) + <za32_last_offset>);
+    return "zero\tza.d[%w0, %1:%2<vg_modifier>]";
+  }
+)
+
 (define_insn "aarch64_sme_zero_zt0"
   [(set (reg:V8DI ZT0_REGNUM)
        (const_int 0))
index 072d3a965c06c8fd33e24294313cbdcfff333dff..371507513c3b212f7b15be64ea72ddf89e65d081 100644 (file)
@@ -2765,6 +2765,17 @@ struct inherent_za_def : public nonoverloaded_base
 };
 SHAPE (inherent_za)
 
+/* void svfoo_t0(uint64_t).  */
+struct inherent_za_slice_def : public nonoverloaded_base
+{
+  void
+  build (function_builder &b, const function_group_info &group) const override
+  {
+    build_all (b, "_,su32", group, MODE_none);
+  }
+};
+SHAPE (inherent_za_slice)
+
 /* void svfoo_zt(uint64_t)
 
    where the argument must be zero.  */
index 12ef2c992380811d6e789e44ef4fcc5387aef735..e1d661c5a467fe54183e4788471b863b747153fb 100644 (file)
@@ -140,6 +140,7 @@ namespace aarch64_sve
     extern const function_shape *const inherent;
     extern const function_shape *const inherent_b;
     extern const function_shape *const inherent_za;
+    extern const function_shape *const inherent_za_slice;
     extern const function_shape *const inherent_zt;
     extern const function_shape *const inherent_mask_za;
     extern const function_shape *const ldr_zt;
index b66b35ae60b7a4a6ae0fb7044c85811a9ad88dd1..022b2a6ade59e3ee100145b49ea5bd92f60b05c8 100644 (file)
@@ -352,27 +352,31 @@ public:
   unsigned int m_bits;
 };
 
-class svread_za_impl : public function_base
+template<insn_code (*CODE) (machine_mode)>
+class svread_za_slice_base : public function_base
 {
 public:
-  unsigned int
-  call_properties (const function_instance &) const override
-  {
-    return CP_READ_ZA;
-  }
-
   rtx
   expand (function_expander &e) const override
   {
     machine_mode mode = e.vectors_per_tuple () == 4 ? VNx8DImode : VNx4DImode;
-    rtx res = e.use_exact_insn (code_for_aarch64_sme_read (mode));
+    rtx res = e.use_exact_insn (CODE (mode));
     return aarch64_sve_reinterpret (e.result_mode (), res);
   }
 };
 
+using svread_za_impl = add_call_properties
+  <svread_za_slice_base<code_for_aarch64_sme_read>, CP_READ_ZA>;
+
 using svread_za_tile_impl = add_call_properties<read_write_za_base,
                                                CP_READ_ZA>;
 
+using svreadz_za_impl = add_call_properties
+  <svread_za_slice_base<code_for_aarch64_sme_readz>, CP_READ_ZA | CP_WRITE_ZA>;
+
+using svreadz_za_tile_impl = add_call_properties<read_write_za_base,
+                                                CP_READ_ZA | CP_WRITE_ZA>;
+
 class svst1_za_impl : public store_za_base
 {
 public:
@@ -476,12 +480,48 @@ public:
   }
 };
 
+/* Return the mode iterator value that is used to represent a zeroing
+   of the ZA vectors described by GROUP.  */
+static machine_mode
+zero_slices_mode (group_suffix_index group)
+{
+  switch (group)
+    {
+    case GROUP_vg1x2:
+      return VNx8SImode;
+    case GROUP_vg1x4:
+      return VNx16SImode;
+
+    case GROUP_vg2x1:
+      return VNx8HImode;
+    case GROUP_vg2x2:
+      return VNx16HImode;
+    case GROUP_vg2x4:
+      return VNx32HImode;
+
+    case GROUP_vg4x1:
+      return VNx16QImode;
+    case GROUP_vg4x2:
+      return VNx32QImode;
+    case GROUP_vg4x4:
+      return VNx64QImode;
+
+    default:
+      gcc_unreachable ();
+    }
+}
+
 class svzero_za_impl : public write_za<function_base>
 {
 public:
   rtx
-  expand (function_expander &) const override
+  expand (function_expander &e) const override
   {
+    if (e.args.length () == 1)
+      {
+       auto mode = zero_slices_mode (e.group_suffix_id);
+       return e.use_exact_insn (code_for_aarch64_sme_zero_za_slices (mode));
+      }
     emit_insn (gen_aarch64_sme_zero_za (gen_int_mode (0xff, SImode)));
     return const0_rtx;
   }
@@ -546,6 +586,9 @@ FUNCTION (svmops_za, sme_2mode_function, (UNSPEC_SME_SMOPS, UNSPEC_SME_UMOPS,
 FUNCTION (svread_za, svread_za_impl,)
 FUNCTION (svread_hor_za, svread_za_tile_impl, (UNSPEC_SME_READ_HOR))
 FUNCTION (svread_ver_za, svread_za_tile_impl, (UNSPEC_SME_READ_VER))
+FUNCTION (svreadz_za, svreadz_za_impl,)
+FUNCTION (svreadz_hor_za, svreadz_za_tile_impl, (UNSPEC_SME_READZ_HOR))
+FUNCTION (svreadz_ver_za, svreadz_za_tile_impl, (UNSPEC_SME_READZ_VER))
 FUNCTION (svst1_hor_za, svst1_za_impl, (UNSPEC_SME_ST1_HOR))
 FUNCTION (svst1_ver_za, svst1_za_impl, (UNSPEC_SME_ST1_VER))
 FUNCTION (svstr_za, svstr_za_impl, )
index 115f011c967ee38f88d5356ff56ab9e4c894c7a6..dd6c4fb97cd2f50f6391665877cf51d17815f648 100644 (file)
@@ -236,6 +236,17 @@ DEF_SME_ZA_FUNCTION (svmops, binary_za_m, za_h_bfloat, za_m)
 DEF_SME_ZA_FUNCTION_GS (svsub, unary_za_slice, za_h_bfloat, vg1x24, none)
 #undef REQUIRED_EXTENSIONS
 
+#define REQUIRED_EXTENSIONS streaming_only (AARCH64_FL_SME2p1)
+DEF_SME_ZA_FUNCTION_GS (svreadz, read_za_slice, za_bhsd_data, vg1x24, none)
+DEF_SME_ZA_FUNCTION (svreadz_hor, read_za, za_all_data, none)
+DEF_SME_ZA_FUNCTION_GS (svreadz_hor, read_za, za_bhsd_data, vg24, none)
+DEF_SME_ZA_FUNCTION (svreadz_ver, read_za, za_all_data, none)
+DEF_SME_ZA_FUNCTION_GS (svreadz_ver, read_za, za_bhsd_data, vg24, none)
+DEF_SME_ZA_FUNCTION_GS (svzero, inherent_za_slice, d_za, vg1x24, none)
+DEF_SME_ZA_FUNCTION_GS (svzero, inherent_za_slice, d_za, vg2, none)
+DEF_SME_ZA_FUNCTION_GS (svzero, inherent_za_slice, d_za, vg4, none)
+#undef REQUIRED_EXTENSIONS
+
 #undef DEF_SME_ZA_FUNCTION
 #undef DEF_SME_ZA_FUNCTION_GS
 #undef DEF_SME_FUNCTION
index 1ed8d980577c3471e98653f28b258b3b3e1540c7..e320d88bb9da19361b3849590e7d3c33be4b25a7 100644 (file)
@@ -53,6 +53,9 @@ namespace aarch64_sve
     extern const function_base *const svread_za;
     extern const function_base *const svread_hor_za;
     extern const function_base *const svread_ver_za;
+    extern const function_base *const svreadz_za;
+    extern const function_base *const svreadz_hor_za;
+    extern const function_base *const svreadz_ver_za;
     extern const function_base *const svst1_hor_za;
     extern const function_base *const svst1_ver_za;
     extern const function_base *const svstr_za;
index bbb904353f454c064e898d6bbfb9016bc4d9b56c..b063c315fba566e415d6431ed079ab42da3025c8 100644 (file)
@@ -366,6 +366,8 @@ constexpr auto AARCH64_FL_DEFAULT_ISA_MODE ATTRIBUTE_UNUSED
 /* Same with streaming mode enabled.  */
 #define TARGET_STREAMING_SME2 (TARGET_STREAMING && TARGET_SME2)
 
+#define TARGET_STREAMING_SME2p1 (TARGET_STREAMING && AARCH64_HAVE_ISA (SME2p1))
+
 #define TARGET_SME_B16B16 AARCH64_HAVE_ISA (SME_B16B16)
 
 /* ARMv8.3-A features.  */
index 88c04c917a04cccf31e592772cd1bb61bb3a0e99..023893d35f3e955e222c322ce370e84c95c29ee6 100644 (file)
     UNSPEC_SME_READ
     UNSPEC_SME_READ_HOR
     UNSPEC_SME_READ_VER
+    UNSPEC_SME_READZ
+    UNSPEC_SME_READZ_HOR
+    UNSPEC_SME_READZ_VER
     UNSPEC_SME_SDOT
     UNSPEC_SME_SVDOT
     UNSPEC_SME_SMLA
 
 (define_int_iterator SME_LD1 [UNSPEC_SME_LD1_HOR UNSPEC_SME_LD1_VER])
 (define_int_iterator SME_READ_HV [UNSPEC_SME_READ_HOR UNSPEC_SME_READ_VER])
+(define_int_iterator SME_READZ_HV [UNSPEC_SME_READZ_HOR UNSPEC_SME_READZ_VER])
 (define_int_iterator SME_ST1 [UNSPEC_SME_ST1_HOR UNSPEC_SME_ST1_VER])
 (define_int_iterator SME_WRITE_HV [UNSPEC_SME_WRITE_HOR UNSPEC_SME_WRITE_VER])
 
                        (UNSPEC_SME_LD1_VER "ld1_ver")
                        (UNSPEC_SME_READ_HOR "read_hor")
                        (UNSPEC_SME_READ_VER "read_ver")
+                       (UNSPEC_SME_READZ_HOR "readz_hor")
+                       (UNSPEC_SME_READZ_VER "readz_ver")
                        (UNSPEC_SME_SDOT "sdot")
                        (UNSPEC_SME_SVDOT "svdot")
                        (UNSPEC_SME_SMLA "smla")
                     (UNSPEC_SME_LD1_VER "v")
                     (UNSPEC_SME_READ_HOR "h")
                     (UNSPEC_SME_READ_VER "v")
+                    (UNSPEC_SME_READZ_HOR "h")
+                    (UNSPEC_SME_READZ_VER "v")
                     (UNSPEC_SME_ST1_HOR "h")
                     (UNSPEC_SME_ST1_VER "v")
                     (UNSPEC_SME_WRITE_HOR "h")
index d3ba160bbe2313e1ee8bd9137dc9e39ae70bfef9..8f53df7607a0f0060fa5f613effb1f9eff6d39fa 100644 (file)
@@ -21860,6 +21860,9 @@ and SVE_B16B16 instructions.
 @item sme-f16f16
 Enable the FEAT_SME_F16F16 extension to SME.  This also enables SME2
 instructions.
+@item sme2p1
+Enable the Scalable Matrix Extension version 2.1.  This also enables SME2
+instructions.
 @item lse128
 Enable the LSE128 128-bit atomic instructions extension.  This also
 enables LSE instructions.
index ed0d70a717530e03bc8a15aac0b2793db3256f1a..37bd844f581d38b00fa1ae9cf81ee5457024d059 100644 (file)
 #error Foo
 #endif
 
+#pragma GCC target "+nothing+sme2p1"
+#ifndef __ARM_FEATURE_SME
+#error Foo
+#endif
+#ifndef __ARM_FEATURE_SME2
+#error Foo
+#endif
+#ifndef __ARM_FEATURE_SME2p1
+#error Foo
+#endif
+
 #pragma GCC target "branch-protection=standard"
 #ifndef __ARM_FEATURE_BTI_DEFAULT
 #error Foo
diff --git a/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_hor_za128.c b/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_hor_za128.c
new file mode 100644 (file)
index 0000000..8b6644f
--- /dev/null
@@ -0,0 +1,187 @@
+/* { dg-do assemble { target aarch64_asm_sme2p1_ok } } */
+/* { dg-do compile { target { ! aarch64_asm_sme2p1_ok } } } */
+/* { dg-final { check-function-bodies "**" "" "-DCHECK_ASM" } } */
+
+#include "test_sme2_acle.h"
+
+#pragma GCC target "+sme2p1"
+
+/*
+** readz_za128_s8_0_0:
+**     mov     (w1[2-5]), (?:wzr|#?0)
+**     movaz   z0\.q, za0h\.q\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za128_s8_0_0, svint8_t,
+             z0 = svreadz_hor_za128_s8 (0, 0),
+             z0 = svreadz_hor_za128_s8 (0, 0))
+
+/*
+** readz_za128_s8_0_1:
+**     mov     (w1[2-5]), #?1
+**     movaz   z0\.q, za0h\.q\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za128_s8_0_1, svint8_t,
+             z0 = svreadz_hor_za128_s8 (0, 1),
+             z0 = svreadz_hor_za128_s8 (0, 1))
+
+/*
+** readz_za128_s8_0_w0:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.q, za0h\.q\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za128_s8_0_w0, svint8_t,
+             z0 = svreadz_hor_za128_s8 (0, w0),
+             z0 = svreadz_hor_za128_s8 (0, w0))
+
+/*
+** readz_za128_s8_0_w0p1:
+**     add     (w1[2-5]), w0, #?1
+**     movaz   z0\.q, za0h\.q\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za128_s8_0_w0p1, svint8_t,
+             z0 = svreadz_hor_za128_s8 (0, w0 + 1),
+             z0 = svreadz_hor_za128_s8 (0, w0 + 1))
+
+/*
+** readz_za128_s8_0_w0m1:
+**     sub     (w1[2-5]), w0, #?1
+**     movaz   z0\.q, za0h\.q\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za128_s8_0_w0m1, svint8_t,
+             z0 = svreadz_hor_za128_s8 (0, w0 - 1),
+             z0 = svreadz_hor_za128_s8 (0, w0 - 1))
+
+/*
+** readz_za128_s8_1_w0:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.q, za1h\.q\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za128_s8_1_w0, svint8_t,
+             z0 = svreadz_hor_za128_s8 (1, w0),
+             z0 = svreadz_hor_za128_s8 (1, w0))
+
+/*
+** readz_za128_s8_15_w0:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.q, za15h\.q\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za128_s8_15_w0, svint8_t,
+             z0 = svreadz_hor_za128_s8 (15, w0),
+             z0 = svreadz_hor_za128_s8 (15, w0))
+
+/*
+** readz_za128_u8_0_w0:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.q, za0h\.q\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za128_u8_0_w0, svuint8_t,
+             z0 = svreadz_hor_za128_u8 (0, w0),
+             z0 = svreadz_hor_za128_u8 (0, w0))
+
+/*
+** readz_za128_s16_0_w0:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.q, za0h\.q\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za128_s16_0_w0, svint16_t,
+             z0 = svreadz_hor_za128_s16 (0, w0),
+             z0 = svreadz_hor_za128_s16 (0, w0))
+
+/*
+** readz_za128_u16_0_w0:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.q, za0h\.q\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za128_u16_0_w0, svuint16_t,
+             z0 = svreadz_hor_za128_u16 (0, w0),
+             z0 = svreadz_hor_za128_u16 (0, w0))
+
+/*
+** readz_za128_f16_0_w0:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.q, za0h\.q\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za128_f16_0_w0, svfloat16_t,
+             z0 = svreadz_hor_za128_f16 (0, w0),
+             z0 = svreadz_hor_za128_f16 (0, w0))
+
+/*
+** readz_za128_bf16_0_w0:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.q, za0h\.q\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za128_bf16_0_w0, svbfloat16_t,
+             z0 = svreadz_hor_za128_bf16 (0, w0),
+             z0 = svreadz_hor_za128_bf16 (0, w0))
+
+/*
+** readz_za128_s32_0_w0:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.q, za0h\.q\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za128_s32_0_w0, svint32_t,
+             z0 = svreadz_hor_za128_s32 (0, w0),
+             z0 = svreadz_hor_za128_s32 (0, w0))
+
+/*
+** readz_za128_u32_0_w0:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.q, za0h\.q\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za128_u32_0_w0, svuint32_t,
+             z0 = svreadz_hor_za128_u32 (0, w0),
+             z0 = svreadz_hor_za128_u32 (0, w0))
+
+/*
+** readz_za128_f32_0_w0:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.q, za0h\.q\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za128_f32_0_w0, svfloat32_t,
+             z0 = svreadz_hor_za128_f32 (0, w0),
+             z0 = svreadz_hor_za128_f32 (0, w0))
+
+/*
+** readz_za128_s64_0_w0:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.q, za0h\.q\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za128_s64_0_w0, svint64_t,
+             z0 = svreadz_hor_za128_s64 (0, w0),
+             z0 = svreadz_hor_za128_s64 (0, w0))
+
+/*
+** readz_za128_u64_0_w0:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.q, za0h\.q\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za128_u64_0_w0, svuint64_t,
+             z0 = svreadz_hor_za128_u64 (0, w0),
+             z0 = svreadz_hor_za128_u64 (0, w0))
+
+/*
+** readz_za128_f64_0_w0:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.q, za0h\.q\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za128_f64_0_w0, svfloat64_t,
+             z0 = svreadz_hor_za128_f64 (0, w0),
+             z0 = svreadz_hor_za128_f64 (0, w0))
diff --git a/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_hor_za16.c b/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_hor_za16.c
new file mode 100644 (file)
index 0000000..4fdd33d
--- /dev/null
@@ -0,0 +1,127 @@
+/* { dg-do assemble { target aarch64_asm_sme2p1_ok } } */
+/* { dg-do compile { target { ! aarch64_asm_sme2p1_ok } } } */
+/* { dg-final { check-function-bodies "**" "" "-DCHECK_ASM" } } */
+
+#include "test_sme2_acle.h"
+
+#pragma GCC target "+sme2p1"
+
+/*
+** readz_za16_s16_0_0:
+**     mov     (w1[2-5]), (?:wzr|#?0)
+**     movaz   z0\.h, za0h\.h\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za16_s16_0_0, svint16_t,
+             z0 = svreadz_hor_za16_s16 (0, 0),
+             z0 = svreadz_hor_za16_s16 (0, 0))
+
+/*
+** readz_za16_s16_0_1:
+**     mov     (w1[2-5]), #?1
+**     movaz   z0\.h, za0h\.h\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za16_s16_0_1, svint16_t,
+             z0 = svreadz_hor_za16_s16 (0, 1),
+             z0 = svreadz_hor_za16_s16 (0, 1))
+
+/*
+** readz_za16_s16_0_w0:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.h, za0h\.h\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za16_s16_0_w0, svint16_t,
+             z0 = svreadz_hor_za16_s16 (0, w0),
+             z0 = svreadz_hor_za16_s16 (0, w0))
+
+/*
+** readz_za16_s16_0_w0p1:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.h, za0h\.h\[\1, 1\]
+**     ret
+*/
+TEST_READ_ZA (readz_za16_s16_0_w0p1, svint16_t,
+             z0 = svreadz_hor_za16_s16 (0, w0 + 1),
+             z0 = svreadz_hor_za16_s16 (0, w0 + 1))
+
+/*
+** readz_za16_s16_0_w0p7:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.h, za0h\.h\[\1, 7\]
+**     ret
+*/
+TEST_READ_ZA (readz_za16_s16_0_w0p7, svint16_t,
+             z0 = svreadz_hor_za16_s16 (0, w0 + 7),
+             z0 = svreadz_hor_za16_s16 (0, w0 + 7))
+
+/*
+** readz_za16_s16_0_w0p8:
+**     add     (w1[2-5]), w0, #?8
+**     movaz   z0\.h, za0h\.h\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za16_s16_0_w0p8, svint16_t,
+             z0 = svreadz_hor_za16_s16 (0, w0 + 8),
+             z0 = svreadz_hor_za16_s16 (0, w0 + 8))
+
+/*
+** readz_za16_s16_0_w0m1:
+**     sub     (w1[2-5]), w0, #?1
+**     movaz   z0\.h, za0h\.h\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za16_s16_0_w0m1, svint16_t,
+             z0 = svreadz_hor_za16_s16 (0, w0 - 1),
+             z0 = svreadz_hor_za16_s16 (0, w0 - 1))
+
+/*
+** readz_za16_s16_1_w0:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.h, za1h\.h\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za16_s16_1_w0, svint16_t,
+             z0 = svreadz_hor_za16_s16 (1, w0),
+             z0 = svreadz_hor_za16_s16 (1, w0))
+
+/*
+** readz_za16_s16_1_w0p7:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.h, za1h\.h\[\1, 7\]
+**     ret
+*/
+TEST_READ_ZA (readz_za16_s16_1_w0p7, svint16_t,
+             z0 = svreadz_hor_za16_s16 (1, w0 + 7),
+             z0 = svreadz_hor_za16_s16 (1, w0 + 7))
+
+/*
+** readz_za16_u16_0_w0:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.h, za0h\.h\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za16_u16_0_w0, svuint16_t,
+             z0 = svreadz_hor_za16_u16 (0, w0),
+             z0 = svreadz_hor_za16_u16 (0, w0))
+
+/*
+** readz_za16_f16_0_w0:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.h, za0h\.h\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za16_f16_0_w0, svfloat16_t,
+             z0 = svreadz_hor_za16_f16 (0, w0),
+             z0 = svreadz_hor_za16_f16 (0, w0))
+
+/*
+** readz_za16_bf16_0_w0:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.h, za0h\.h\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za16_bf16_0_w0, svbfloat16_t,
+             z0 = svreadz_hor_za16_bf16 (0, w0),
+             z0 = svreadz_hor_za16_bf16 (0, w0))
diff --git a/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_hor_za16_vg2.c b/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_hor_za16_vg2.c
new file mode 100644 (file)
index 0000000..7ce8e00
--- /dev/null
@@ -0,0 +1,144 @@
+/* { dg-do assemble { target aarch64_asm_sme2p1_ok } } */
+/* { dg-do compile { target { ! aarch64_asm_sme2p1_ok } } } */
+/* { dg-final { check-function-bodies "**" "" "-DCHECK_ASM" } } */
+
+#include "test_sme2_acle.h"
+
+#pragma GCC target "+sme2p1"
+
+/*
+** readz_za16_s16_z0_0_0:
+**     mov     (w1[2-5]), (?:wzr|#?0)
+**     movaz   {z0\.h - z1\.h}, za0h\.h\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za16_s16_z0_0_0, svint16x2_t,
+                z0 = svreadz_hor_za16_s16_vg2 (0, 0),
+                z0 = svreadz_hor_za16_s16_vg2 (0, 0))
+
+/*
+** readz_za16_u16_z4_1_1:
+**     mov     (w1[2-5]), #?1
+**     movaz   {z4\.h - z5\.h}, za1h\.h\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za16_u16_z4_1_1, svuint16x2_t,
+                z4 = svreadz_hor_za16_u16_vg2 (1, 1),
+                z4 = svreadz_hor_za16_u16_vg2 (1, 1))
+
+/*
+** readz_za16_f16_z28_0_w11:
+**     mov     (w1[2-5]), w11
+**     movaz   {z28\.h - z29\.h}, za0h\.h\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za16_f16_z28_0_w11, svfloat16x2_t,
+                z28 = svreadz_hor_za16_f16_vg2 (0, w11),
+                z28 = svreadz_hor_za16_f16_vg2 (0, w11))
+
+/*
+** readz_za16_bf16_z0_1_w12:
+**     movaz   {z0\.h - z1\.h}, za1h\.h\[w12, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za16_bf16_z0_1_w12, svbfloat16x2_t,
+                z0 = svreadz_hor_za16_bf16_vg2 (1, w12),
+                z0 = svreadz_hor_za16_bf16_vg2 (1, w12))
+
+/*
+** readz_za16_u16_z18_0_w15:
+**     movaz   {z18\.h - z19\.h}, za0h\.h\[w15, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za16_u16_z18_0_w15, svuint16x2_t,
+                z18 = svreadz_hor_za16_u16_vg2 (0, w15),
+                z18 = svreadz_hor_za16_u16_vg2 (0, w15))
+
+/*
+** readz_za16_s16_z23_1_w12p6:
+**     movaz   {[^\n]+}, za1h\.h\[w12, 6:7\]
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za16_s16_z23_1_w12p6, svint16x2_t,
+                z23 = svreadz_hor_za16_s16_vg2 (1, w12 + 6),
+                z23 = svreadz_hor_za16_s16_vg2 (1, w12 + 6))
+
+/*
+** readz_za16_f16_z4_0_w12p1:
+**     add     (w[0-9]+), w12, #?1
+**     movaz   {z4\.h - z5\.h}, za0h\.h\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za16_f16_z4_0_w12p1, svfloat16x2_t,
+                z4 = svreadz_hor_za16_f16_vg2 (0, w12 + 1),
+                z4 = svreadz_hor_za16_f16_vg2 (0, w12 + 1))
+
+/*
+** readz_za16_s16_z28_1_w12p2:
+**     movaz   {z28\.h - z29\.h}, za1h\.h\[w12, 2:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za16_s16_z28_1_w12p2, svint16x2_t,
+                z28 = svreadz_hor_za16_s16_vg2 (1, w12 + 2),
+                z28 = svreadz_hor_za16_s16_vg2 (1, w12 + 2))
+
+/*
+** readz_za16_u16_z0_0_w15p3:
+**     add     (w[0-9]+), w15, #?3
+**     movaz   {z0\.h - z1\.h}, za0h\.h\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za16_u16_z0_0_w15p3, svuint16x2_t,
+                z0 = svreadz_hor_za16_u16_vg2 (0, w15 + 3),
+                z0 = svreadz_hor_za16_u16_vg2 (0, w15 + 3))
+
+/*
+** readz_za16_bf16_z4_1_w15p4:
+**     movaz   {z4\.h - z5\.h}, za1h\.h\[w15, 4:5\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za16_bf16_z4_1_w15p4, svbfloat16x2_t,
+                z4 = svreadz_hor_za16_bf16_vg2 (1, w15 + 4),
+                z4 = svreadz_hor_za16_bf16_vg2 (1, w15 + 4))
+
+/*
+** readz_za16_u16_z28_0_w12p7:
+**     add     (w[0-9]+), w12, #?7
+**     movaz   {z28\.h - z29\.h}, za0h\.h\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za16_u16_z28_0_w12p7, svuint16x2_t,
+                z28 = svreadz_hor_za16_u16_vg2 (0, w12 + 7),
+                z28 = svreadz_hor_za16_u16_vg2 (0, w12 + 7))
+
+/*
+** readz_za16_s16_z0_1_w15p8:
+**     add     (w[0-9]+), w15, #?8
+**     movaz   {z0\.h - z1\.h}, za1h\.h\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za16_s16_z0_1_w15p8, svint16x2_t,
+                z0 = svreadz_hor_za16_s16_vg2 (1, w15 + 8),
+                z0 = svreadz_hor_za16_s16_vg2 (1, w15 + 8))
+
+/*
+** readz_za16_u16_z4_0_w12m1:
+**     sub     (w[0-9]+), w12, #?1
+**     movaz   {z4\.h - z5\.h}, za0h\.h\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za16_u16_z4_0_w12m1, svuint16x2_t,
+                z4 = svreadz_hor_za16_u16_vg2 (0, w12 - 1),
+                z4 = svreadz_hor_za16_u16_vg2 (0, w12 - 1))
+
+/*
+** readz_za16_u16_z18_1_w16:
+**     mov     (w1[2-5]), w16
+**     movaz   {z18\.h - z19\.h}, za1h\.h\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za16_u16_z18_1_w16, svuint16x2_t,
+                z18 = svreadz_hor_za16_u16_vg2 (1, w16),
+                z18 = svreadz_hor_za16_u16_vg2 (1, w16))
diff --git a/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_hor_za16_vg4.c b/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_hor_za16_vg4.c
new file mode 100644 (file)
index 0000000..3596fc3
--- /dev/null
@@ -0,0 +1,142 @@
+/* { dg-do assemble { target aarch64_asm_sme2p1_ok } } */
+/* { dg-do compile { target { ! aarch64_asm_sme2p1_ok } } } */
+/* { dg-final { check-function-bodies "**" "" "-DCHECK_ASM" } } */
+
+#include "test_sme2_acle.h"
+
+#pragma GCC target "+sme2p1"
+
+/*
+** readz_za16_s16_z0_0_0:
+**     mov     (w1[2-5]), (?:wzr|#?0)
+**     movaz   {z0\.h - z3\.h}, za0h\.h\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za16_s16_z0_0_0, svint16x4_t,
+                z0 = svreadz_hor_za16_s16_vg4 (0, 0),
+                z0 = svreadz_hor_za16_s16_vg4 (0, 0))
+
+/*
+** readz_za16_u16_z4_1_1:
+**     mov     (w1[2-5]), #?1
+**     movaz   {z4\.h - z7\.h}, za1h\.h\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za16_u16_z4_1_1, svuint16x4_t,
+                z4 = svreadz_hor_za16_u16_vg4 (1, 1),
+                z4 = svreadz_hor_za16_u16_vg4 (1, 1))
+
+/*
+** readz_za16_f16_z28_0_w11:
+**     mov     (w1[2-5]), w11
+**     movaz   {z28\.h - z31\.h}, za0h\.h\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za16_f16_z28_0_w11, svfloat16x4_t,
+                z28 = svreadz_hor_za16_f16_vg4 (0, w11),
+                z28 = svreadz_hor_za16_f16_vg4 (0, w11))
+
+/*
+** readz_za16_s16_z0_1_w12:
+**     movaz   {z0\.h - z3\.h}, za1h\.h\[w12, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za16_s16_z0_1_w12, svint16x4_t,
+                z0 = svreadz_hor_za16_s16_vg4 (1, w12),
+                z0 = svreadz_hor_za16_s16_vg4 (1, w12))
+
+/*
+** readz_za16_u16_z18_0_w15:
+**     movaz   {[^\n]+}, za0h\.h\[w15, 0:3\]
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za16_u16_z18_0_w15, svuint16x4_t,
+                z18 = svreadz_hor_za16_u16_vg4 (0, w15),
+                z18 = svreadz_hor_za16_u16_vg4 (0, w15))
+
+/*
+** readz_za16_bf16_z23_1_w12p4:
+**     movaz   {[^\n]+}, za1h\.h\[w12, 4:7\]
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za16_bf16_z23_1_w12p4, svbfloat16x4_t,
+                z23 = svreadz_hor_za16_bf16_vg4 (1, w12 + 4),
+                z23 = svreadz_hor_za16_bf16_vg4 (1, w12 + 4))
+
+/*
+** readz_za16_u16_z4_0_w12p1:
+**     add     (w[0-9]+), w12, #?1
+**     movaz   {z4\.h - z7\.h}, za0h\.h\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za16_u16_z4_0_w12p1, svuint16x4_t,
+                z4 = svreadz_hor_za16_u16_vg4 (0, w12 + 1),
+                z4 = svreadz_hor_za16_u16_vg4 (0, w12 + 1))
+
+/*
+** readz_za16_s16_z28_1_w12p2:
+**     add     (w[0-9]+), w12, #?2
+**     movaz   {z28\.h - z31\.h}, za1h\.h\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za16_s16_z28_1_w12p2, svint16x4_t,
+                z28 = svreadz_hor_za16_s16_vg4 (1, w12 + 2),
+                z28 = svreadz_hor_za16_s16_vg4 (1, w12 + 2))
+
+/*
+** readz_za16_f16_z0_0_w15p3:
+**     add     (w[0-9]+), w15, #?3
+**     movaz   {z0\.h - z3\.h}, za0h\.h\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za16_f16_z0_0_w15p3, svfloat16x4_t,
+                z0 = svreadz_hor_za16_f16_vg4 (0, w15 + 3),
+                z0 = svreadz_hor_za16_f16_vg4 (0, w15 + 3))
+
+/*
+** readz_za16_u16_z28_1_w12p6:
+**     add     (w[0-9]+), w12, #?6
+**     movaz   {z28\.h - z31\.h}, za1h\.h\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za16_u16_z28_1_w12p6, svuint16x4_t,
+                z28 = svreadz_hor_za16_u16_vg4 (1, w12 + 6),
+                z28 = svreadz_hor_za16_u16_vg4 (1, w12 + 6))
+
+/*
+** readz_za16_s16_z0_0_w15p8:
+**     add     (w[0-9]+), w15, #?8
+**     movaz   {z0\.h - z3\.h}, za0h\.h\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za16_s16_z0_0_w15p8, svint16x4_t,
+                z0 = svreadz_hor_za16_s16_vg4 (0, w15 + 8),
+                z0 = svreadz_hor_za16_s16_vg4 (0, w15 + 8))
+
+/*
+** readz_za16_bf16_z4_1_w12m1:
+**     sub     (w[0-9]+), w12, #?1
+**     movaz   {z4\.h - z7\.h}, za1h\.h\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za16_bf16_z4_1_w12m1, svbfloat16x4_t,
+                z4 = svreadz_hor_za16_bf16_vg4 (1, w12 - 1),
+                z4 = svreadz_hor_za16_bf16_vg4 (1, w12 - 1))
+
+/*
+** readz_za16_u16_z28_0_w16:
+**     mov     (w1[2-5]), w16
+**     movaz   {z28\.h - z31\.h}, za0h\.h\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za16_u16_z28_0_w16, svuint16x4_t,
+                z28 = svreadz_hor_za16_u16_vg4 (0, w16),
+                z28 = svreadz_hor_za16_u16_vg4 (0, w16))
diff --git a/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_hor_za32.c b/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_hor_za32.c
new file mode 100644 (file)
index 0000000..bbbbfc1
--- /dev/null
@@ -0,0 +1,137 @@
+/* { dg-do assemble { target aarch64_asm_sme2p1_ok } } */
+/* { dg-do compile { target { ! aarch64_asm_sme2p1_ok } } } */
+/* { dg-final { check-function-bodies "**" "" "-DCHECK_ASM" } } */
+
+#include "test_sme2_acle.h"
+
+#pragma GCC target "+sme2p1"
+
+/*
+** readz_za32_s32_0_0:
+**     mov     (w1[2-5]), (?:wzr|#?0)
+**     movaz   z0\.s, za0h\.s\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za32_s32_0_0, svint32_t,
+             z0 = svreadz_hor_za32_s32 (0, 0),
+             z0 = svreadz_hor_za32_s32 (0, 0))
+
+/*
+** readz_za32_s32_0_1:
+**     mov     (w1[2-5]), #?1
+**     movaz   z0\.s, za0h\.s\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za32_s32_0_1, svint32_t,
+             z0 = svreadz_hor_za32_s32 (0, 1),
+             z0 = svreadz_hor_za32_s32 (0, 1))
+
+/*
+** readz_za32_s32_0_w0:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.s, za0h\.s\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za32_s32_0_w0, svint32_t,
+             z0 = svreadz_hor_za32_s32 (0, w0),
+             z0 = svreadz_hor_za32_s32 (0, w0))
+
+/*
+** readz_za32_s32_0_w0p1:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.s, za0h\.s\[\1, 1\]
+**     ret
+*/
+TEST_READ_ZA (readz_za32_s32_0_w0p1, svint32_t,
+             z0 = svreadz_hor_za32_s32 (0, w0 + 1),
+             z0 = svreadz_hor_za32_s32 (0, w0 + 1))
+
+/*
+** readz_za32_s32_0_w0p3:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.s, za0h\.s\[\1, 3\]
+**     ret
+*/
+TEST_READ_ZA (readz_za32_s32_0_w0p3, svint32_t,
+             z0 = svreadz_hor_za32_s32 (0, w0 + 3),
+             z0 = svreadz_hor_za32_s32 (0, w0 + 3))
+
+/*
+** readz_za32_s32_0_w0p4:
+**     add     (w1[2-5]), w0, #?4
+**     movaz   z0\.s, za0h\.s\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za32_s32_0_w0p4, svint32_t,
+             z0 = svreadz_hor_za32_s32 (0, w0 + 4),
+             z0 = svreadz_hor_za32_s32 (0, w0 + 4))
+
+/*
+** readz_za32_s32_0_w0m1:
+**     sub     (w1[2-5]), w0, #?1
+**     movaz   z0\.s, za0h\.s\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za32_s32_0_w0m1, svint32_t,
+             z0 = svreadz_hor_za32_s32 (0, w0 - 1),
+             z0 = svreadz_hor_za32_s32 (0, w0 - 1))
+
+/*
+** readz_za32_s32_1_w0:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.s, za1h\.s\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za32_s32_1_w0, svint32_t,
+             z0 = svreadz_hor_za32_s32 (1, w0),
+             z0 = svreadz_hor_za32_s32 (1, w0))
+
+/*
+** readz_za32_s32_1_w0p3:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.s, za1h\.s\[\1, 3\]
+**     ret
+*/
+TEST_READ_ZA (readz_za32_s32_1_w0p3, svint32_t,
+             z0 = svreadz_hor_za32_s32 (1, w0 + 3),
+             z0 = svreadz_hor_za32_s32 (1, w0 + 3))
+
+/*
+** readz_za32_s32_3_w0:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.s, za3h\.s\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za32_s32_3_w0, svint32_t,
+             z0 = svreadz_hor_za32_s32 (3, w0),
+             z0 = svreadz_hor_za32_s32 (3, w0))
+
+/*
+** readz_za32_s32_3_w0p3:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.s, za3h\.s\[\1, 3\]
+**     ret
+*/
+TEST_READ_ZA (readz_za32_s32_3_w0p3, svint32_t,
+             z0 = svreadz_hor_za32_s32 (3, w0 + 3),
+             z0 = svreadz_hor_za32_s32 (3, w0 + 3))
+
+/*
+** readz_za32_u32_0_w0:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.s, za0h\.s\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za32_u32_0_w0, svuint32_t,
+             z0 = svreadz_hor_za32_u32 (0, w0),
+             z0 = svreadz_hor_za32_u32 (0, w0))
+
+/*
+** readz_za32_f32_0_w0:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.s, za0h\.s\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za32_f32_0_w0, svfloat32_t,
+             z0 = svreadz_hor_za32_f32 (0, w0),
+             z0 = svreadz_hor_za32_f32 (0, w0))
diff --git a/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_hor_za32_vg2.c b/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_hor_za32_vg2.c
new file mode 100644 (file)
index 0000000..40cb65a
--- /dev/null
@@ -0,0 +1,116 @@
+/* { dg-do assemble { target aarch64_asm_sme2p1_ok } } */
+/* { dg-do compile { target { ! aarch64_asm_sme2p1_ok } } } */
+/* { dg-final { check-function-bodies "**" "" "-DCHECK_ASM" } } */
+
+#include "test_sme2_acle.h"
+
+#pragma GCC target "+sme2p1"
+
+/*
+** readz_za32_s32_z0_0_0:
+**     mov     (w1[2-5]), (?:wzr|#?0)
+**     movaz   {z0\.s - z1\.s}, za0h\.s\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za32_s32_z0_0_0, svint32x2_t,
+                z0 = svreadz_hor_za32_s32_vg2 (0, 0),
+                z0 = svreadz_hor_za32_s32_vg2 (0, 0))
+
+/*
+** readz_za32_u32_z4_1_1:
+**     mov     (w1[2-5]), #?1
+**     movaz   {z4\.s - z5\.s}, za1h\.s\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za32_u32_z4_1_1, svuint32x2_t,
+                z4 = svreadz_hor_za32_u32_vg2 (1, 1),
+                z4 = svreadz_hor_za32_u32_vg2 (1, 1))
+
+/*
+** readz_za32_f32_z28_2_w11:
+**     mov     (w1[2-5]), w11
+**     movaz   {z28\.s - z29\.s}, za2h\.s\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za32_f32_z28_2_w11, svfloat32x2_t,
+                z28 = svreadz_hor_za32_f32_vg2 (2, w11),
+                z28 = svreadz_hor_za32_f32_vg2 (2, w11))
+
+/*
+** readz_za32_f32_z0_3_w12:
+**     movaz   {z0\.s - z1\.s}, za3h\.s\[w12, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za32_f32_z0_3_w12, svfloat32x2_t,
+                z0 = svreadz_hor_za32_f32_vg2 (3, w12),
+                z0 = svreadz_hor_za32_f32_vg2 (3, w12))
+
+/*
+** readz_za32_u32_z18_0_w15:
+**     movaz   {z18\.s - z19\.s}, za0h\.s\[w15, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za32_u32_z18_0_w15, svuint32x2_t,
+                z18 = svreadz_hor_za32_u32_vg2 (0, w15),
+                z18 = svreadz_hor_za32_u32_vg2 (0, w15))
+
+/*
+** readz_za32_s32_z23_1_w12p2:
+**     movaz   {[^\n]+}, za1h\.s\[w12, 2:3\]
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za32_s32_z23_1_w12p2, svint32x2_t,
+                z23 = svreadz_hor_za32_s32_vg2 (1, w12 + 2),
+                z23 = svreadz_hor_za32_s32_vg2 (1, w12 + 2))
+
+/*
+** readz_za32_f32_z4_2_w12p1:
+**     add     (w[0-9]+), w12, #?1
+**     movaz   {z4\.s - z5\.s}, za2h\.s\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za32_f32_z4_2_w12p1, svfloat32x2_t,
+                z4 = svreadz_hor_za32_f32_vg2 (2, w12 + 1),
+                z4 = svreadz_hor_za32_f32_vg2 (2, w12 + 1))
+
+/*
+** readz_za32_u32_z0_3_w15p3:
+**     add     (w[0-9]+), w15, #?3
+**     movaz   {z0\.s - z1\.s}, za3h\.s\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za32_u32_z0_3_w15p3, svuint32x2_t,
+                z0 = svreadz_hor_za32_u32_vg2 (3, w15 + 3),
+                z0 = svreadz_hor_za32_u32_vg2 (3, w15 + 3))
+
+/*
+** readz_za32_s32_z0_1_w15p4:
+**     add     (w[0-9]+), w15, #?4
+**     movaz   {z0\.s - z1\.s}, za1h\.s\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za32_s32_z0_1_w15p4, svint32x2_t,
+                z0 = svreadz_hor_za32_s32_vg2 (1, w15 + 4),
+                z0 = svreadz_hor_za32_s32_vg2 (1, w15 + 4))
+
+/*
+** readz_za32_u32_z4_3_w12m1:
+**     sub     (w[0-9]+), w12, #?1
+**     movaz   {z4\.s - z5\.s}, za3h\.s\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za32_u32_z4_3_w12m1, svuint32x2_t,
+                z4 = svreadz_hor_za32_u32_vg2 (3, w12 - 1),
+                z4 = svreadz_hor_za32_u32_vg2 (3, w12 - 1))
+
+/*
+** readz_za32_u32_z18_1_w16:
+**     mov     (w1[2-5]), w16
+**     movaz   {z18\.s - z19\.s}, za1h\.s\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za32_u32_z18_1_w16, svuint32x2_t,
+                z18 = svreadz_hor_za32_u32_vg2 (1, w16),
+                z18 = svreadz_hor_za32_u32_vg2 (1, w16))
diff --git a/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_hor_za32_vg4.c b/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_hor_za32_vg4.c
new file mode 100644 (file)
index 0000000..9c93774
--- /dev/null
@@ -0,0 +1,133 @@
+/* { dg-do assemble { target aarch64_asm_sme2p1_ok } } */
+/* { dg-do compile { target { ! aarch64_asm_sme2p1_ok } } } */
+/* { dg-final { check-function-bodies "**" "" "-DCHECK_ASM" } } */
+
+#include "test_sme2_acle.h"
+
+#pragma GCC target "+sme2p1"
+
+/*
+** readz_za32_s32_z0_0_0:
+**     mov     (w1[2-5]), (?:wzr|#?0)
+**     movaz   {z0\.s - z3\.s}, za0h\.s\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za32_s32_z0_0_0, svint32x4_t,
+                z0 = svreadz_hor_za32_s32_vg4 (0, 0),
+                z0 = svreadz_hor_za32_s32_vg4 (0, 0))
+
+/*
+** readz_za32_u32_z4_1_1:
+**     mov     (w1[2-5]), #?1
+**     movaz   {z4\.s - z7\.s}, za1h\.s\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za32_u32_z4_1_1, svuint32x4_t,
+                z4 = svreadz_hor_za32_u32_vg4 (1, 1),
+                z4 = svreadz_hor_za32_u32_vg4 (1, 1))
+
+/*
+** readz_za32_f32_z28_2_w11:
+**     mov     (w1[2-5]), w11
+**     movaz   {z28\.s - z31\.s}, za2h\.s\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za32_f32_z28_2_w11, svfloat32x4_t,
+                z28 = svreadz_hor_za32_f32_vg4 (2, w11),
+                z28 = svreadz_hor_za32_f32_vg4 (2, w11))
+
+/*
+** readz_za32_s32_z0_3_w12:
+**     movaz   {z0\.s - z3\.s}, za3h\.s\[w12, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za32_s32_z0_3_w12, svint32x4_t,
+                z0 = svreadz_hor_za32_s32_vg4 (3, w12),
+                z0 = svreadz_hor_za32_s32_vg4 (3, w12))
+
+/*
+** readz_za32_u32_z18_0_w15:
+**     movaz   {[^\n]+}, za0h\.s\[w15, 0:3\]
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za32_u32_z18_0_w15, svuint32x4_t,
+                z18 = svreadz_hor_za32_u32_vg4 (0, w15),
+                z18 = svreadz_hor_za32_u32_vg4 (0, w15))
+
+/*
+** readz_za32_f32_z23_1_w12p4:
+**     add     (w[0-9]+), w12, #?4
+**     movaz   {[^\n]+}, za1h\.s\[\1, 0:3\]
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za32_f32_z23_1_w12p4, svfloat32x4_t,
+                z23 = svreadz_hor_za32_f32_vg4 (1, w12 + 4),
+                z23 = svreadz_hor_za32_f32_vg4 (1, w12 + 4))
+
+/*
+** readz_za32_u32_z4_2_w12p1:
+**     add     (w[0-9]+), w12, #?1
+**     movaz   {z4\.s - z7\.s}, za2h\.s\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za32_u32_z4_2_w12p1, svuint32x4_t,
+                z4 = svreadz_hor_za32_u32_vg4 (2, w12 + 1),
+                z4 = svreadz_hor_za32_u32_vg4 (2, w12 + 1))
+
+/*
+** readz_za32_s32_z28_3_w12p2:
+**     add     (w[0-9]+), w12, #?2
+**     movaz   {z28\.s - z31\.s}, za3h\.s\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za32_s32_z28_3_w12p2, svint32x4_t,
+                z28 = svreadz_hor_za32_s32_vg4 (3, w12 + 2),
+                z28 = svreadz_hor_za32_s32_vg4 (3, w12 + 2))
+
+/*
+** readz_za32_f32_z0_0_w15p3:
+**     add     (w[0-9]+), w15, #?3
+**     movaz   {z0\.s - z3\.s}, za0h\.s\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za32_f32_z0_0_w15p3, svfloat32x4_t,
+                z0 = svreadz_hor_za32_f32_vg4 (0, w15 + 3),
+                z0 = svreadz_hor_za32_f32_vg4 (0, w15 + 3))
+
+/*
+** readz_za32_u32_z28_1_w12p4:
+**     add     (w[0-9]+), w12, #?4
+**     movaz   {z28\.s - z31\.s}, za1h\.s\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za32_u32_z28_1_w12p4, svuint32x4_t,
+                z28 = svreadz_hor_za32_u32_vg4 (1, w12 + 4),
+                z28 = svreadz_hor_za32_u32_vg4 (1, w12 + 4))
+
+/*
+** readz_za32_f32_z4_2_w12m1:
+**     sub     (w[0-9]+), w12, #?1
+**     movaz   {z4\.s - z7\.s}, za2h\.s\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za32_f32_z4_2_w12m1, svfloat32x4_t,
+                z4 = svreadz_hor_za32_f32_vg4 (2, w12 - 1),
+                z4 = svreadz_hor_za32_f32_vg4 (2, w12 - 1))
+
+/*
+** readz_za32_u32_z28_3_w16:
+**     mov     (w1[2-5]), w16
+**     movaz   {z28\.s - z31\.s}, za3h\.s\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za32_u32_z28_3_w16, svuint32x4_t,
+                z28 = svreadz_hor_za32_u32_vg4 (3, w16),
+                z28 = svreadz_hor_za32_u32_vg4 (3, w16))
diff --git a/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_hor_za64.c b/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_hor_za64.c
new file mode 100644 (file)
index 0000000..b0f5ca5
--- /dev/null
@@ -0,0 +1,127 @@
+/* { dg-do assemble { target aarch64_asm_sme2p1_ok } } */
+/* { dg-do compile { target { ! aarch64_asm_sme2p1_ok } } } */
+/* { dg-final { check-function-bodies "**" "" "-DCHECK_ASM" } } */
+
+#include "test_sme2_acle.h"
+
+#pragma GCC target "+sme2p1"
+
+/*
+** readz_za64_s64_0_0:
+**     mov     (w1[2-5]), (?:wzr|#?0)
+**     movaz   z0\.d, za0h\.d\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za64_s64_0_0, svint64_t,
+             z0 = svreadz_hor_za64_s64 (0, 0),
+             z0 = svreadz_hor_za64_s64 (0, 0))
+
+/*
+** readz_za64_s64_0_1:
+**     mov     (w1[2-5]), #?1
+**     movaz   z0\.d, za0h\.d\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za64_s64_0_1, svint64_t,
+             z0 = svreadz_hor_za64_s64 (0, 1),
+             z0 = svreadz_hor_za64_s64 (0, 1))
+
+/*
+** readz_za64_s64_0_w0:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.d, za0h\.d\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za64_s64_0_w0, svint64_t,
+             z0 = svreadz_hor_za64_s64 (0, w0),
+             z0 = svreadz_hor_za64_s64 (0, w0))
+
+/*
+** readz_za64_s64_0_w0p1:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.d, za0h\.d\[\1, 1\]
+**     ret
+*/
+TEST_READ_ZA (readz_za64_s64_0_w0p1, svint64_t,
+             z0 = svreadz_hor_za64_s64 (0, w0 + 1),
+             z0 = svreadz_hor_za64_s64 (0, w0 + 1))
+
+/*
+** readz_za64_s64_0_w0p2:
+**     add     (w1[2-5]), w0, #?2
+**     movaz   z0\.d, za0h\.d\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za64_s64_0_w0p2, svint64_t,
+             z0 = svreadz_hor_za64_s64 (0, w0 + 2),
+             z0 = svreadz_hor_za64_s64 (0, w0 + 2))
+
+/*
+** readz_za64_s64_0_w0m1:
+**     sub     (w1[2-5]), w0, #?1
+**     movaz   z0\.d, za0h\.d\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za64_s64_0_w0m1, svint64_t,
+             z0 = svreadz_hor_za64_s64 (0, w0 - 1),
+             z0 = svreadz_hor_za64_s64 (0, w0 - 1))
+
+/*
+** readz_za64_s64_1_w0:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.d, za1h\.d\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za64_s64_1_w0, svint64_t,
+             z0 = svreadz_hor_za64_s64 (1, w0),
+             z0 = svreadz_hor_za64_s64 (1, w0))
+
+/*
+** readz_za64_s64_1_w0p1:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.d, za1h\.d\[\1, 1\]
+**     ret
+*/
+TEST_READ_ZA (readz_za64_s64_1_w0p1, svint64_t,
+             z0 = svreadz_hor_za64_s64 (1, w0 + 1),
+             z0 = svreadz_hor_za64_s64 (1, w0 + 1))
+
+/*
+** readz_za64_s64_7_w0:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.d, za7h\.d\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za64_s64_7_w0, svint64_t,
+             z0 = svreadz_hor_za64_s64 (7, w0),
+             z0 = svreadz_hor_za64_s64 (7, w0))
+
+/*
+** readz_za64_s64_7_w0p1:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.d, za7h\.d\[\1, 1\]
+**     ret
+*/
+TEST_READ_ZA (readz_za64_s64_7_w0p1, svint64_t,
+             z0 = svreadz_hor_za64_s64 (7, w0 + 1),
+             z0 = svreadz_hor_za64_s64 (7, w0 + 1))
+
+/*
+** readz_za64_u64_0_w0:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.d, za0h\.d\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za64_u64_0_w0, svuint64_t,
+             z0 = svreadz_hor_za64_u64 (0, w0),
+             z0 = svreadz_hor_za64_u64 (0, w0))
+
+/*
+** readz_za64_f64_0_w0:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.d, za0h\.d\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za64_f64_0_w0, svfloat64_t,
+             z0 = svreadz_hor_za64_f64 (0, w0),
+             z0 = svreadz_hor_za64_f64 (0, w0))
diff --git a/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_hor_za64_vg2.c b/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_hor_za64_vg2.c
new file mode 100644 (file)
index 0000000..baef05b
--- /dev/null
@@ -0,0 +1,117 @@
+/* { dg-do assemble { target aarch64_asm_sme2p1_ok } } */
+/* { dg-do compile { target { ! aarch64_asm_sme2p1_ok } } } */
+/* { dg-final { check-function-bodies "**" "" "-DCHECK_ASM" } } */
+
+#include "test_sme2_acle.h"
+
+#pragma GCC target "+sme2p1"
+
+/*
+** readz_za64_s64_z0_0_0:
+**     mov     (w1[2-5]), (?:wzr|#?0)
+**     movaz   {z0\.d - z1\.d}, za0h\.d\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za64_s64_z0_0_0, svint64x2_t,
+                z0 = svreadz_hor_za64_s64_vg2 (0, 0),
+                z0 = svreadz_hor_za64_s64_vg2 (0, 0))
+
+/*
+** readz_za64_u64_z4_1_1:
+**     mov     (w1[2-5]), #?1
+**     movaz   {z4\.d - z5\.d}, za1h\.d\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za64_u64_z4_1_1, svuint64x2_t,
+                z4 = svreadz_hor_za64_u64_vg2 (1, 1),
+                z4 = svreadz_hor_za64_u64_vg2 (1, 1))
+
+/*
+** readz_za64_f64_z28_2_w11:
+**     mov     (w1[2-5]), w11
+**     movaz   {z28\.d - z29\.d}, za2h\.d\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za64_f64_z28_2_w11, svfloat64x2_t,
+                z28 = svreadz_hor_za64_f64_vg2 (2, w11),
+                z28 = svreadz_hor_za64_f64_vg2 (2, w11))
+
+/*
+** readz_za64_f64_z0_3_w12:
+**     movaz   {z0\.d - z1\.d}, za3h\.d\[w12, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za64_f64_z0_3_w12, svfloat64x2_t,
+                z0 = svreadz_hor_za64_f64_vg2 (3, w12),
+                z0 = svreadz_hor_za64_f64_vg2 (3, w12))
+
+/*
+** readz_za64_u64_z18_4_w15:
+**     movaz   {z18\.d - z19\.d}, za4h\.d\[w15, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za64_u64_z18_4_w15, svuint64x2_t,
+                z18 = svreadz_hor_za64_u64_vg2 (4, w15),
+                z18 = svreadz_hor_za64_u64_vg2 (4, w15))
+
+/*
+** readz_za64_s64_z23_5_w12p2:
+**     add     (w[0-9]+), w12, #?2
+**     movaz   {[^\n]+}, za5h\.d\[\1, 0:1\]
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za64_s64_z23_5_w12p2, svint64x2_t,
+                z23 = svreadz_hor_za64_s64_vg2 (5, w12 + 2),
+                z23 = svreadz_hor_za64_s64_vg2 (5, w12 + 2))
+
+/*
+** readz_za64_f64_z4_6_w12p1:
+**     add     (w[0-9]+), w12, #?1
+**     movaz   {z4\.d - z5\.d}, za6h\.d\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za64_f64_z4_6_w12p1, svfloat64x2_t,
+                z4 = svreadz_hor_za64_f64_vg2 (6, w12 + 1),
+                z4 = svreadz_hor_za64_f64_vg2 (6, w12 + 1))
+
+/*
+** readz_za64_u64_z0_7_w15p3:
+**     add     (w[0-9]+), w15, #?3
+**     movaz   {z0\.d - z1\.d}, za7h\.d\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za64_u64_z0_7_w15p3, svuint64x2_t,
+                z0 = svreadz_hor_za64_u64_vg2 (7, w15 + 3),
+                z0 = svreadz_hor_za64_u64_vg2 (7, w15 + 3))
+
+/*
+** readz_za64_s64_z0_1_w15p4:
+**     add     (w[0-9]+), w15, #?4
+**     movaz   {z0\.d - z1\.d}, za1h\.d\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za64_s64_z0_1_w15p4, svint64x2_t,
+                z0 = svreadz_hor_za64_s64_vg2 (1, w15 + 4),
+                z0 = svreadz_hor_za64_s64_vg2 (1, w15 + 4))
+
+/*
+** readz_za64_u64_z4_3_w12m1:
+**     sub     (w[0-9]+), w12, #?1
+**     movaz   {z4\.d - z5\.d}, za3h\.d\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za64_u64_z4_3_w12m1, svuint64x2_t,
+                z4 = svreadz_hor_za64_u64_vg2 (3, w12 - 1),
+                z4 = svreadz_hor_za64_u64_vg2 (3, w12 - 1))
+
+/*
+** readz_za64_u64_z18_1_w16:
+**     mov     (w1[2-5]), w16
+**     movaz   {z18\.d - z19\.d}, za1h\.d\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za64_u64_z18_1_w16, svuint64x2_t,
+                z18 = svreadz_hor_za64_u64_vg2 (1, w16),
+                z18 = svreadz_hor_za64_u64_vg2 (1, w16))
diff --git a/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_hor_za64_vg4.c b/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_hor_za64_vg4.c
new file mode 100644 (file)
index 0000000..a9c56f2
--- /dev/null
@@ -0,0 +1,133 @@
+/* { dg-do assemble { target aarch64_asm_sme2p1_ok } } */
+/* { dg-do compile { target { ! aarch64_asm_sme2p1_ok } } } */
+/* { dg-final { check-function-bodies "**" "" "-DCHECK_ASM" } } */
+
+#include "test_sme2_acle.h"
+
+#pragma GCC target "+sme2p1"
+
+/*
+** readz_za64_s64_z0_0_0:
+**     mov     (w1[2-5]), (?:wzr|#?0)
+**     movaz   {z0\.d - z3\.d}, za0h\.d\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za64_s64_z0_0_0, svint64x4_t,
+                z0 = svreadz_hor_za64_s64_vg4 (0, 0),
+                z0 = svreadz_hor_za64_s64_vg4 (0, 0))
+
+/*
+** readz_za64_u64_z4_1_1:
+**     mov     (w1[2-5]), #?1
+**     movaz   {z4\.d - z7\.d}, za1h\.d\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za64_u64_z4_1_1, svuint64x4_t,
+                z4 = svreadz_hor_za64_u64_vg4 (1, 1),
+                z4 = svreadz_hor_za64_u64_vg4 (1, 1))
+
+/*
+** readz_za64_f64_z28_2_w11:
+**     mov     (w1[2-5]), w11
+**     movaz   {z28\.d - z31\.d}, za2h\.d\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za64_f64_z28_2_w11, svfloat64x4_t,
+                z28 = svreadz_hor_za64_f64_vg4 (2, w11),
+                z28 = svreadz_hor_za64_f64_vg4 (2, w11))
+
+/*
+** readz_za64_s64_z0_3_w12:
+**     movaz   {z0\.d - z3\.d}, za3h\.d\[w12, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za64_s64_z0_3_w12, svint64x4_t,
+                z0 = svreadz_hor_za64_s64_vg4 (3, w12),
+                z0 = svreadz_hor_za64_s64_vg4 (3, w12))
+
+/*
+** readz_za64_u64_z18_4_w15:
+**     movaz   {[^\n]+}, za4h\.d\[w15, 0:3\]
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za64_u64_z18_4_w15, svuint64x4_t,
+                z18 = svreadz_hor_za64_u64_vg4 (4, w15),
+                z18 = svreadz_hor_za64_u64_vg4 (4, w15))
+
+/*
+** readz_za64_f64_z23_5_w12p4:
+**     add     (w[0-9]+), w12, #?4
+**     movaz   {[^\n]+}, za5h\.d\[\1, 0:3\]
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za64_f64_z23_5_w12p4, svfloat64x4_t,
+                z23 = svreadz_hor_za64_f64_vg4 (5, w12 + 4),
+                z23 = svreadz_hor_za64_f64_vg4 (5, w12 + 4))
+
+/*
+** readz_za64_u64_z4_6_w12p1:
+**     add     (w[0-9]+), w12, #?1
+**     movaz   {z4\.d - z7\.d}, za6h\.d\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za64_u64_z4_6_w12p1, svuint64x4_t,
+                z4 = svreadz_hor_za64_u64_vg4 (6, w12 + 1),
+                z4 = svreadz_hor_za64_u64_vg4 (6, w12 + 1))
+
+/*
+** readz_za64_s64_z28_7_w12p2:
+**     add     (w[0-9]+), w12, #?2
+**     movaz   {z28\.d - z31\.d}, za7h\.d\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za64_s64_z28_7_w12p2, svint64x4_t,
+                z28 = svreadz_hor_za64_s64_vg4 (7, w12 + 2),
+                z28 = svreadz_hor_za64_s64_vg4 (7, w12 + 2))
+
+/*
+** readz_za64_f64_z0_0_w15p3:
+**     add     (w[0-9]+), w15, #?3
+**     movaz   {z0\.d - z3\.d}, za0h\.d\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za64_f64_z0_0_w15p3, svfloat64x4_t,
+                z0 = svreadz_hor_za64_f64_vg4 (0, w15 + 3),
+                z0 = svreadz_hor_za64_f64_vg4 (0, w15 + 3))
+
+/*
+** readz_za64_u64_z28_1_w12p4:
+**     add     (w[0-9]+), w12, #?4
+**     movaz   {z28\.d - z31\.d}, za1h\.d\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za64_u64_z28_1_w12p4, svuint64x4_t,
+                z28 = svreadz_hor_za64_u64_vg4 (1, w12 + 4),
+                z28 = svreadz_hor_za64_u64_vg4 (1, w12 + 4))
+
+/*
+** readz_za64_f64_z4_2_w12m1:
+**     sub     (w[0-9]+), w12, #?1
+**     movaz   {z4\.d - z7\.d}, za2h\.d\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za64_f64_z4_2_w12m1, svfloat64x4_t,
+                z4 = svreadz_hor_za64_f64_vg4 (2, w12 - 1),
+                z4 = svreadz_hor_za64_f64_vg4 (2, w12 - 1))
+
+/*
+** readz_za64_u64_z28_3_w16:
+**     mov     (w1[2-5]), w16
+**     movaz   {z28\.d - z31\.d}, za3h\.d\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za64_u64_z28_3_w16, svuint64x4_t,
+                z28 = svreadz_hor_za64_u64_vg4 (3, w16),
+                z28 = svreadz_hor_za64_u64_vg4 (3, w16))
diff --git a/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_hor_za8.c b/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_hor_za8.c
new file mode 100644 (file)
index 0000000..6fea164
--- /dev/null
@@ -0,0 +1,87 @@
+/* { dg-do assemble { target aarch64_asm_sme2p1_ok } } */
+/* { dg-do compile { target { ! aarch64_asm_sme2p1_ok } } } */
+/* { dg-final { check-function-bodies "**" "" "-DCHECK_ASM" } } */
+
+#include "test_sme2_acle.h"
+
+#pragma GCC target "+sme2p1"
+
+/*
+** readz_za8_s8_0_0:
+**     mov     (w1[2-5]), (?:wzr|#?0)
+**     movaz   z0\.b, za0h\.b\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za8_s8_0_0, svint8_t,
+             z0 = svreadz_hor_za8_s8 (0, 0),
+             z0 = svreadz_hor_za8_s8 (0, 0))
+
+/*
+** readz_za8_s8_0_1:
+**     mov     (w1[2-5]), #?1
+**     movaz   z0\.b, za0h\.b\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za8_s8_0_1, svint8_t,
+             z0 = svreadz_hor_za8_s8 (0, 1),
+             z0 = svreadz_hor_za8_s8 (0, 1))
+
+/*
+** readz_za8_s8_0_w0:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.b, za0h\.b\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za8_s8_0_w0, svint8_t,
+             z0 = svreadz_hor_za8_s8 (0, w0),
+             z0 = svreadz_hor_za8_s8 (0, w0))
+
+/*
+** readz_za8_s8_0_w0p1:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.b, za0h\.b\[\1, 1\]
+**     ret
+*/
+TEST_READ_ZA (readz_za8_s8_0_w0p1, svint8_t,
+             z0 = svreadz_hor_za8_s8 (0, w0 + 1),
+             z0 = svreadz_hor_za8_s8 (0, w0 + 1))
+
+/*
+** readz_za8_s8_0_w0p15:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.b, za0h\.b\[\1, 15\]
+**     ret
+*/
+TEST_READ_ZA (readz_za8_s8_0_w0p15, svint8_t,
+             z0 = svreadz_hor_za8_s8 (0, w0 + 15),
+             z0 = svreadz_hor_za8_s8 (0, w0 + 15))
+
+/*
+** readz_za8_s8_0_w0p16:
+**     add     (w1[2-5]), w0, #?16
+**     movaz   z0\.b, za0h\.b\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za8_s8_0_w0p16, svint8_t,
+             z0 = svreadz_hor_za8_s8 (0, w0 + 16),
+             z0 = svreadz_hor_za8_s8 (0, w0 + 16))
+
+/*
+** readz_za8_s8_0_w0m1:
+**     sub     (w1[2-5]), w0, #?1
+**     movaz   z0\.b, za0h\.b\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za8_s8_0_w0m1, svint8_t,
+             z0 = svreadz_hor_za8_s8 (0, w0 - 1),
+             z0 = svreadz_hor_za8_s8 (0, w0 - 1))
+
+/*
+** readz_za8_u8_0_w0:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.b, za0h\.b\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za8_u8_0_w0, svuint8_t,
+             z0 = svreadz_hor_za8_u8 (0, w0),
+             z0 = svreadz_hor_za8_u8 (0, w0))
diff --git a/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_hor_za8_vg2.c b/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_hor_za8_vg2.c
new file mode 100644 (file)
index 0000000..a1a6310
--- /dev/null
@@ -0,0 +1,144 @@
+/* { dg-do assemble { target aarch64_asm_sme2p1_ok } } */
+/* { dg-do compile { target { ! aarch64_asm_sme2p1_ok } } } */
+/* { dg-final { check-function-bodies "**" "" "-DCHECK_ASM" } } */
+
+#include "test_sme2_acle.h"
+
+#pragma GCC target "+sme2p1"
+
+/*
+** readz_za8_s8_z0_0_0:
+**     mov     (w1[2-5]), (?:wzr|#?0)
+**     movaz   {z0\.b - z1\.b}, za0h\.b\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za8_s8_z0_0_0, svint8x2_t,
+                z0 = svreadz_hor_za8_s8_vg2 (0, 0),
+                z0 = svreadz_hor_za8_s8_vg2 (0, 0))
+
+/*
+** readz_za8_u8_z4_0_1:
+**     mov     (w1[2-5]), #?1
+**     movaz   {z4\.b - z5\.b}, za0h\.b\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za8_u8_z4_0_1, svuint8x2_t,
+                z4 = svreadz_hor_za8_u8_vg2 (0, 1),
+                z4 = svreadz_hor_za8_u8_vg2 (0, 1))
+
+/*
+** readz_za8_s8_z28_0_w11:
+**     mov     (w1[2-5]), w11
+**     movaz   {z28\.b - z29\.b}, za0h\.b\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za8_s8_z28_0_w11, svint8x2_t,
+                z28 = svreadz_hor_za8_s8_vg2 (0, w11),
+                z28 = svreadz_hor_za8_s8_vg2 (0, w11))
+
+/*
+** readz_za8_s8_z0_0_w12:
+**     movaz   {z0\.b - z1\.b}, za0h\.b\[w12, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za8_s8_z0_0_w12, svint8x2_t,
+                z0 = svreadz_hor_za8_s8_vg2 (0, w12),
+                z0 = svreadz_hor_za8_s8_vg2 (0, w12))
+
+/*
+** readz_za8_u8_z18_0_w15:
+**     movaz   {z18\.b - z19\.b}, za0h\.b\[w15, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za8_u8_z18_0_w15, svuint8x2_t,
+                z18 = svreadz_hor_za8_u8_vg2 (0, w15),
+                z18 = svreadz_hor_za8_u8_vg2 (0, w15))
+
+/*
+** readz_za8_s8_z23_0_w12p14:
+**     movaz   {[^\n]+}, za0h\.b\[w12, 14:15\]
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za8_s8_z23_0_w12p14, svint8x2_t,
+                z23 = svreadz_hor_za8_s8_vg2 (0, w12 + 14),
+                z23 = svreadz_hor_za8_s8_vg2 (0, w12 + 14))
+
+/*
+** readz_za8_u8_z4_0_w12p1:
+**     add     (w[0-9]+), w12, #?1
+**     movaz   {z4\.b - z5\.b}, za0h\.b\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za8_u8_z4_0_w12p1, svuint8x2_t,
+                z4 = svreadz_hor_za8_u8_vg2 (0, w12 + 1),
+                z4 = svreadz_hor_za8_u8_vg2 (0, w12 + 1))
+
+/*
+** readz_za8_s8_z28_0_w12p2:
+**     movaz   {z28\.b - z29\.b}, za0h\.b\[w12, 2:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za8_s8_z28_0_w12p2, svint8x2_t,
+                z28 = svreadz_hor_za8_s8_vg2 (0, w12 + 2),
+                z28 = svreadz_hor_za8_s8_vg2 (0, w12 + 2))
+
+/*
+** readz_za8_u8_z0_0_w15p3:
+**     add     (w[0-9]+), w15, #?3
+**     movaz   {z0\.b - z1\.b}, za0h\.b\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za8_u8_z0_0_w15p3, svuint8x2_t,
+                z0 = svreadz_hor_za8_u8_vg2 (0, w15 + 3),
+                z0 = svreadz_hor_za8_u8_vg2 (0, w15 + 3))
+
+/*
+** readz_za8_u8_z4_0_w15p12:
+**     movaz   {z4\.b - z5\.b}, za0h\.b\[w15, 12:13\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za8_u8_z4_0_w15p12, svuint8x2_t,
+                z4 = svreadz_hor_za8_u8_vg2 (0, w15 + 12),
+                z4 = svreadz_hor_za8_u8_vg2 (0, w15 + 12))
+
+/*
+** readz_za8_u8_z28_0_w12p15:
+**     add     (w[0-9]+), w12, #?15
+**     movaz   {z28\.b - z29\.b}, za0h\.b\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za8_u8_z28_0_w12p15, svuint8x2_t,
+                z28 = svreadz_hor_za8_u8_vg2 (0, w12 + 15),
+                z28 = svreadz_hor_za8_u8_vg2 (0, w12 + 15))
+
+/*
+** readz_za8_s8_z0_0_w15p16:
+**     add     (w[0-9]+), w15, #?16
+**     movaz   {z0\.b - z1\.b}, za0h\.b\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za8_s8_z0_0_w15p16, svint8x2_t,
+                z0 = svreadz_hor_za8_s8_vg2 (0, w15 + 16),
+                z0 = svreadz_hor_za8_s8_vg2 (0, w15 + 16))
+
+/*
+** readz_za8_u8_z4_0_w12m1:
+**     sub     (w[0-9]+), w12, #?1
+**     movaz   {z4\.b - z5\.b}, za0h\.b\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za8_u8_z4_0_w12m1, svuint8x2_t,
+                z4 = svreadz_hor_za8_u8_vg2 (0, w12 - 1),
+                z4 = svreadz_hor_za8_u8_vg2 (0, w12 - 1))
+
+/*
+** readz_za8_u8_z18_0_w16:
+**     mov     (w1[2-5]), w16
+**     movaz   {z18\.b - z19\.b}, za0h\.b\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za8_u8_z18_0_w16, svuint8x2_t,
+                z18 = svreadz_hor_za8_u8_vg2 (0, w16),
+                z18 = svreadz_hor_za8_u8_vg2 (0, w16))
diff --git a/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_hor_za8_vg4.c b/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_hor_za8_vg4.c
new file mode 100644 (file)
index 0000000..ca71bc5
--- /dev/null
@@ -0,0 +1,160 @@
+/* { dg-do assemble { target aarch64_asm_sme2p1_ok } } */
+/* { dg-do compile { target { ! aarch64_asm_sme2p1_ok } } } */
+/* { dg-final { check-function-bodies "**" "" "-DCHECK_ASM" } } */
+
+#include "test_sme2_acle.h"
+
+#pragma GCC target "+sme2p1"
+
+/*
+** readz_za8_s8_z0_0_0:
+**     mov     (w1[2-5]), (?:wzr|#?0)
+**     movaz   {z0\.b - z3\.b}, za0h\.b\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za8_s8_z0_0_0, svint8x4_t,
+                z0 = svreadz_hor_za8_s8_vg4 (0, 0),
+                z0 = svreadz_hor_za8_s8_vg4 (0, 0))
+
+/*
+** readz_za8_u8_z4_0_1:
+**     mov     (w1[2-5]), #?1
+**     movaz   {z4\.b - z7\.b}, za0h\.b\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za8_u8_z4_0_1, svuint8x4_t,
+                z4 = svreadz_hor_za8_u8_vg4 (0, 1),
+                z4 = svreadz_hor_za8_u8_vg4 (0, 1))
+
+/*
+** readz_za8_s8_z28_0_w11:
+**     mov     (w1[2-5]), w11
+**     movaz   {z28\.b - z31\.b}, za0h\.b\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za8_s8_z28_0_w11, svint8x4_t,
+                z28 = svreadz_hor_za8_s8_vg4 (0, w11),
+                z28 = svreadz_hor_za8_s8_vg4 (0, w11))
+
+/*
+** readz_za8_s8_z0_0_w12:
+**     movaz   {z0\.b - z3\.b}, za0h\.b\[w12, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za8_s8_z0_0_w12, svint8x4_t,
+                z0 = svreadz_hor_za8_s8_vg4 (0, w12),
+                z0 = svreadz_hor_za8_s8_vg4 (0, w12))
+
+/*
+** readz_za8_u8_z18_0_w15:
+**     movaz   {[^\n]+}, za0h\.b\[w15, 0:3\]
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za8_u8_z18_0_w15, svuint8x4_t,
+                z18 = svreadz_hor_za8_u8_vg4 (0, w15),
+                z18 = svreadz_hor_za8_u8_vg4 (0, w15))
+
+/*
+** readz_za8_s8_z23_0_w12p12:
+**     movaz   {[^\n]+}, za0h\.b\[w12, 12:15\]
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za8_s8_z23_0_w12p12, svint8x4_t,
+                z23 = svreadz_hor_za8_s8_vg4 (0, w12 + 12),
+                z23 = svreadz_hor_za8_s8_vg4 (0, w12 + 12))
+
+/*
+** readz_za8_u8_z4_0_w12p1:
+**     add     (w[0-9]+), w12, #?1
+**     movaz   {z4\.b - z7\.b}, za0h\.b\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za8_u8_z4_0_w12p1, svuint8x4_t,
+                z4 = svreadz_hor_za8_u8_vg4 (0, w12 + 1),
+                z4 = svreadz_hor_za8_u8_vg4 (0, w12 + 1))
+
+/*
+** readz_za8_s8_z28_0_w12p2:
+**     add     (w[0-9]+), w12, #?2
+**     movaz   {z28\.b - z31\.b}, za0h\.b\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za8_s8_z28_0_w12p2, svint8x4_t,
+                z28 = svreadz_hor_za8_s8_vg4 (0, w12 + 2),
+                z28 = svreadz_hor_za8_s8_vg4 (0, w12 + 2))
+
+/*
+** readz_za8_u8_z0_0_w15p3:
+**     add     (w[0-9]+), w15, #?3
+**     movaz   {z0\.b - z3\.b}, za0h\.b\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za8_u8_z0_0_w15p3, svuint8x4_t,
+                z0 = svreadz_hor_za8_u8_vg4 (0, w15 + 3),
+                z0 = svreadz_hor_za8_u8_vg4 (0, w15 + 3))
+
+/*
+** readz_za8_u8_z0_0_w12p4:
+**     movaz   {z0\.b - z3\.b}, za0h\.b\[w12, 4:7\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za8_u8_z0_0_w12p4, svuint8x4_t,
+                z0 = svreadz_hor_za8_u8_vg4 (0, w12 + 4),
+                z0 = svreadz_hor_za8_u8_vg4 (0, w12 + 4))
+
+/*
+** readz_za8_u8_z4_0_w15p12:
+**     movaz   {z4\.b - z7\.b}, za0h\.b\[w15, 12:15\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za8_u8_z4_0_w15p12, svuint8x4_t,
+                z4 = svreadz_hor_za8_u8_vg4 (0, w15 + 12),
+                z4 = svreadz_hor_za8_u8_vg4 (0, w15 + 12))
+
+/*
+** readz_za8_u8_z28_0_w12p14:
+**     add     (w[0-9]+), w12, #?14
+**     movaz   {z28\.b - z31\.b}, za0h\.b\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za8_u8_z28_0_w12p14, svuint8x4_t,
+                z28 = svreadz_hor_za8_u8_vg4 (0, w12 + 14),
+                z28 = svreadz_hor_za8_u8_vg4 (0, w12 + 14))
+
+/*
+** readz_za8_s8_z0_0_w15p16:
+**     add     (w[0-9]+), w15, #?16
+**     movaz   {z0\.b - z3\.b}, za0h\.b\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za8_s8_z0_0_w15p16, svint8x4_t,
+                z0 = svreadz_hor_za8_s8_vg4 (0, w15 + 16),
+                z0 = svreadz_hor_za8_s8_vg4 (0, w15 + 16))
+
+/*
+** readz_za8_u8_z4_0_w12m1:
+**     sub     (w[0-9]+), w12, #?1
+**     movaz   {z4\.b - z7\.b}, za0h\.b\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za8_u8_z4_0_w12m1, svuint8x4_t,
+                z4 = svreadz_hor_za8_u8_vg4 (0, w12 - 1),
+                z4 = svreadz_hor_za8_u8_vg4 (0, w12 - 1))
+
+/*
+** readz_za8_u8_z28_0_w16:
+**     mov     (w1[2-5]), w16
+**     movaz   {z28\.b - z31\.b}, za0h\.b\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za8_u8_z28_0_w16, svuint8x4_t,
+                z28 = svreadz_hor_za8_u8_vg4 (0, w16),
+                z28 = svreadz_hor_za8_u8_vg4 (0, w16))
diff --git a/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_ver_za16.c b/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_ver_za16.c
new file mode 100644 (file)
index 0000000..a9cc965
--- /dev/null
@@ -0,0 +1,127 @@
+/* { dg-do assemble { target aarch64_asm_sme2p1_ok } } */
+/* { dg-do compile { target { ! aarch64_asm_sme2p1_ok } } } */
+/* { dg-final { check-function-bodies "**" "" "-DCHECK_ASM" } } */
+
+#include "test_sme2_acle.h"
+
+#pragma GCC target "+sme2p1"
+
+/*
+** readz_za16_s16_0_0:
+**     mov     (w1[2-5]), (?:wzr|#?0)
+**     movaz   z0\.h, za0v\.h\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za16_s16_0_0, svint16_t,
+             z0 = svreadz_ver_za16_s16 (0, 0),
+             z0 = svreadz_ver_za16_s16 (0, 0))
+
+/*
+** readz_za16_s16_0_1:
+**     mov     (w1[2-5]), #?1
+**     movaz   z0\.h, za0v\.h\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za16_s16_0_1, svint16_t,
+             z0 = svreadz_ver_za16_s16 (0, 1),
+             z0 = svreadz_ver_za16_s16 (0, 1))
+
+/*
+** readz_za16_s16_0_w0:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.h, za0v\.h\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za16_s16_0_w0, svint16_t,
+             z0 = svreadz_ver_za16_s16 (0, w0),
+             z0 = svreadz_ver_za16_s16 (0, w0))
+
+/*
+** readz_za16_s16_0_w0p1:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.h, za0v\.h\[\1, 1\]
+**     ret
+*/
+TEST_READ_ZA (readz_za16_s16_0_w0p1, svint16_t,
+             z0 = svreadz_ver_za16_s16 (0, w0 + 1),
+             z0 = svreadz_ver_za16_s16 (0, w0 + 1))
+
+/*
+** readz_za16_s16_0_w0p7:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.h, za0v\.h\[\1, 7\]
+**     ret
+*/
+TEST_READ_ZA (readz_za16_s16_0_w0p7, svint16_t,
+             z0 = svreadz_ver_za16_s16 (0, w0 + 7),
+             z0 = svreadz_ver_za16_s16 (0, w0 + 7))
+
+/*
+** readz_za16_s16_0_w0p8:
+**     add     (w1[2-5]), w0, #?8
+**     movaz   z0\.h, za0v\.h\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za16_s16_0_w0p8, svint16_t,
+             z0 = svreadz_ver_za16_s16 (0, w0 + 8),
+             z0 = svreadz_ver_za16_s16 (0, w0 + 8))
+
+/*
+** readz_za16_s16_0_w0m1:
+**     sub     (w1[2-5]), w0, #?1
+**     movaz   z0\.h, za0v\.h\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za16_s16_0_w0m1, svint16_t,
+             z0 = svreadz_ver_za16_s16 (0, w0 - 1),
+             z0 = svreadz_ver_za16_s16 (0, w0 - 1))
+
+/*
+** readz_za16_s16_1_w0:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.h, za1v\.h\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za16_s16_1_w0, svint16_t,
+             z0 = svreadz_ver_za16_s16 (1, w0),
+             z0 = svreadz_ver_za16_s16 (1, w0))
+
+/*
+** readz_za16_s16_1_w0p7:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.h, za1v\.h\[\1, 7\]
+**     ret
+*/
+TEST_READ_ZA (readz_za16_s16_1_w0p7, svint16_t,
+             z0 = svreadz_ver_za16_s16 (1, w0 + 7),
+             z0 = svreadz_ver_za16_s16 (1, w0 + 7))
+
+/*
+** readz_za16_u16_0_w0:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.h, za0v\.h\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za16_u16_0_w0, svuint16_t,
+             z0 = svreadz_ver_za16_u16 (0, w0),
+             z0 = svreadz_ver_za16_u16 (0, w0))
+
+/*
+** readz_za16_f16_0_w0:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.h, za0v\.h\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za16_f16_0_w0, svfloat16_t,
+             z0 = svreadz_ver_za16_f16 (0, w0),
+             z0 = svreadz_ver_za16_f16 (0, w0))
+
+/*
+** readz_za16_bf16_0_w0:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.h, za0v\.h\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za16_bf16_0_w0, svbfloat16_t,
+             z0 = svreadz_ver_za16_bf16 (0, w0),
+             z0 = svreadz_ver_za16_bf16 (0, w0))
diff --git a/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_ver_za16_vg2.c b/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_ver_za16_vg2.c
new file mode 100644 (file)
index 0000000..8d25dbe
--- /dev/null
@@ -0,0 +1,144 @@
+/* { dg-do assemble { target aarch64_asm_sme2p1_ok } } */
+/* { dg-do compile { target { ! aarch64_asm_sme2p1_ok } } } */
+/* { dg-final { check-function-bodies "**" "" "-DCHECK_ASM" } } */
+
+#include "test_sme2_acle.h"
+
+#pragma GCC target "+sme2p1"
+
+/*
+** readz_za16_s16_z0_0_0:
+**     mov     (w1[2-5]), (?:wzr|#?0)
+**     movaz   {z0\.h - z1\.h}, za0v\.h\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za16_s16_z0_0_0, svint16x2_t,
+                z0 = svreadz_ver_za16_s16_vg2 (0, 0),
+                z0 = svreadz_ver_za16_s16_vg2 (0, 0))
+
+/*
+** readz_za16_u16_z4_1_1:
+**     mov     (w1[2-5]), #?1
+**     movaz   {z4\.h - z5\.h}, za1v\.h\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za16_u16_z4_1_1, svuint16x2_t,
+                z4 = svreadz_ver_za16_u16_vg2 (1, 1),
+                z4 = svreadz_ver_za16_u16_vg2 (1, 1))
+
+/*
+** readz_za16_f16_z28_0_w11:
+**     mov     (w1[2-5]), w11
+**     movaz   {z28\.h - z29\.h}, za0v\.h\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za16_f16_z28_0_w11, svfloat16x2_t,
+                z28 = svreadz_ver_za16_f16_vg2 (0, w11),
+                z28 = svreadz_ver_za16_f16_vg2 (0, w11))
+
+/*
+** readz_za16_bf16_z0_1_w12:
+**     movaz   {z0\.h - z1\.h}, za1v\.h\[w12, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za16_bf16_z0_1_w12, svbfloat16x2_t,
+                z0 = svreadz_ver_za16_bf16_vg2 (1, w12),
+                z0 = svreadz_ver_za16_bf16_vg2 (1, w12))
+
+/*
+** readz_za16_u16_z18_0_w15:
+**     movaz   {z18\.h - z19\.h}, za0v\.h\[w15, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za16_u16_z18_0_w15, svuint16x2_t,
+                z18 = svreadz_ver_za16_u16_vg2 (0, w15),
+                z18 = svreadz_ver_za16_u16_vg2 (0, w15))
+
+/*
+** readz_za16_s16_z23_1_w12p6:
+**     movaz   {[^\n]+}, za1v\.h\[w12, 6:7\]
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za16_s16_z23_1_w12p6, svint16x2_t,
+                z23 = svreadz_ver_za16_s16_vg2 (1, w12 + 6),
+                z23 = svreadz_ver_za16_s16_vg2 (1, w12 + 6))
+
+/*
+** readz_za16_f16_z4_0_w12p1:
+**     add     (w[0-9]+), w12, #?1
+**     movaz   {z4\.h - z5\.h}, za0v\.h\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za16_f16_z4_0_w12p1, svfloat16x2_t,
+                z4 = svreadz_ver_za16_f16_vg2 (0, w12 + 1),
+                z4 = svreadz_ver_za16_f16_vg2 (0, w12 + 1))
+
+/*
+** readz_za16_s16_z28_1_w12p2:
+**     movaz   {z28\.h - z29\.h}, za1v\.h\[w12, 2:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za16_s16_z28_1_w12p2, svint16x2_t,
+                z28 = svreadz_ver_za16_s16_vg2 (1, w12 + 2),
+                z28 = svreadz_ver_za16_s16_vg2 (1, w12 + 2))
+
+/*
+** readz_za16_u16_z0_0_w15p3:
+**     add     (w[0-9]+), w15, #?3
+**     movaz   {z0\.h - z1\.h}, za0v\.h\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za16_u16_z0_0_w15p3, svuint16x2_t,
+                z0 = svreadz_ver_za16_u16_vg2 (0, w15 + 3),
+                z0 = svreadz_ver_za16_u16_vg2 (0, w15 + 3))
+
+/*
+** readz_za16_bf16_z4_1_w15p4:
+**     movaz   {z4\.h - z5\.h}, za1v\.h\[w15, 4:5\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za16_bf16_z4_1_w15p4, svbfloat16x2_t,
+                z4 = svreadz_ver_za16_bf16_vg2 (1, w15 + 4),
+                z4 = svreadz_ver_za16_bf16_vg2 (1, w15 + 4))
+
+/*
+** readz_za16_u16_z28_0_w12p7:
+**     add     (w[0-9]+), w12, #?7
+**     movaz   {z28\.h - z29\.h}, za0v\.h\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za16_u16_z28_0_w12p7, svuint16x2_t,
+                z28 = svreadz_ver_za16_u16_vg2 (0, w12 + 7),
+                z28 = svreadz_ver_za16_u16_vg2 (0, w12 + 7))
+
+/*
+** readz_za16_s16_z0_1_w15p8:
+**     add     (w[0-9]+), w15, #?8
+**     movaz   {z0\.h - z1\.h}, za1v\.h\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za16_s16_z0_1_w15p8, svint16x2_t,
+                z0 = svreadz_ver_za16_s16_vg2 (1, w15 + 8),
+                z0 = svreadz_ver_za16_s16_vg2 (1, w15 + 8))
+
+/*
+** readz_za16_u16_z4_0_w12m1:
+**     sub     (w[0-9]+), w12, #?1
+**     movaz   {z4\.h - z5\.h}, za0v\.h\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za16_u16_z4_0_w12m1, svuint16x2_t,
+                z4 = svreadz_ver_za16_u16_vg2 (0, w12 - 1),
+                z4 = svreadz_ver_za16_u16_vg2 (0, w12 - 1))
+
+/*
+** readz_za16_u16_z18_1_w16:
+**     mov     (w1[2-5]), w16
+**     movaz   {z18\.h - z19\.h}, za1v\.h\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za16_u16_z18_1_w16, svuint16x2_t,
+                z18 = svreadz_ver_za16_u16_vg2 (1, w16),
+                z18 = svreadz_ver_za16_u16_vg2 (1, w16))
diff --git a/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_ver_za16_vg4.c b/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_ver_za16_vg4.c
new file mode 100644 (file)
index 0000000..a604eac
--- /dev/null
@@ -0,0 +1,142 @@
+/* { dg-do assemble { target aarch64_asm_sme2p1_ok } } */
+/* { dg-do compile { target { ! aarch64_asm_sme2p1_ok } } } */
+/* { dg-final { check-function-bodies "**" "" "-DCHECK_ASM" } } */
+
+#include "test_sme2_acle.h"
+
+#pragma GCC target "+sme2p1"
+
+/*
+** readz_za16_s16_z0_0_0:
+**     mov     (w1[2-5]), (?:wzr|#?0)
+**     movaz   {z0\.h - z3\.h}, za0v\.h\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za16_s16_z0_0_0, svint16x4_t,
+                z0 = svreadz_ver_za16_s16_vg4 (0, 0),
+                z0 = svreadz_ver_za16_s16_vg4 (0, 0))
+
+/*
+** readz_za16_u16_z4_1_1:
+**     mov     (w1[2-5]), #?1
+**     movaz   {z4\.h - z7\.h}, za1v\.h\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za16_u16_z4_1_1, svuint16x4_t,
+                z4 = svreadz_ver_za16_u16_vg4 (1, 1),
+                z4 = svreadz_ver_za16_u16_vg4 (1, 1))
+
+/*
+** readz_za16_f16_z28_0_w11:
+**     mov     (w1[2-5]), w11
+**     movaz   {z28\.h - z31\.h}, za0v\.h\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za16_f16_z28_0_w11, svfloat16x4_t,
+                z28 = svreadz_ver_za16_f16_vg4 (0, w11),
+                z28 = svreadz_ver_za16_f16_vg4 (0, w11))
+
+/*
+** readz_za16_s16_z0_1_w12:
+**     movaz   {z0\.h - z3\.h}, za1v\.h\[w12, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za16_s16_z0_1_w12, svint16x4_t,
+                z0 = svreadz_ver_za16_s16_vg4 (1, w12),
+                z0 = svreadz_ver_za16_s16_vg4 (1, w12))
+
+/*
+** readz_za16_u16_z18_0_w15:
+**     movaz   {[^\n]+}, za0v\.h\[w15, 0:3\]
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za16_u16_z18_0_w15, svuint16x4_t,
+                z18 = svreadz_ver_za16_u16_vg4 (0, w15),
+                z18 = svreadz_ver_za16_u16_vg4 (0, w15))
+
+/*
+** readz_za16_bf16_z23_1_w12p4:
+**     movaz   {[^\n]+}, za1v\.h\[w12, 4:7\]
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za16_bf16_z23_1_w12p4, svbfloat16x4_t,
+                z23 = svreadz_ver_za16_bf16_vg4 (1, w12 + 4),
+                z23 = svreadz_ver_za16_bf16_vg4 (1, w12 + 4))
+
+/*
+** readz_za16_u16_z4_0_w12p1:
+**     add     (w[0-9]+), w12, #?1
+**     movaz   {z4\.h - z7\.h}, za0v\.h\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za16_u16_z4_0_w12p1, svuint16x4_t,
+                z4 = svreadz_ver_za16_u16_vg4 (0, w12 + 1),
+                z4 = svreadz_ver_za16_u16_vg4 (0, w12 + 1))
+
+/*
+** readz_za16_s16_z28_1_w12p2:
+**     add     (w[0-9]+), w12, #?2
+**     movaz   {z28\.h - z31\.h}, za1v\.h\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za16_s16_z28_1_w12p2, svint16x4_t,
+                z28 = svreadz_ver_za16_s16_vg4 (1, w12 + 2),
+                z28 = svreadz_ver_za16_s16_vg4 (1, w12 + 2))
+
+/*
+** readz_za16_f16_z0_0_w15p3:
+**     add     (w[0-9]+), w15, #?3
+**     movaz   {z0\.h - z3\.h}, za0v\.h\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za16_f16_z0_0_w15p3, svfloat16x4_t,
+                z0 = svreadz_ver_za16_f16_vg4 (0, w15 + 3),
+                z0 = svreadz_ver_za16_f16_vg4 (0, w15 + 3))
+
+/*
+** readz_za16_u16_z28_1_w12p6:
+**     add     (w[0-9]+), w12, #?6
+**     movaz   {z28\.h - z31\.h}, za1v\.h\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za16_u16_z28_1_w12p6, svuint16x4_t,
+                z28 = svreadz_ver_za16_u16_vg4 (1, w12 + 6),
+                z28 = svreadz_ver_za16_u16_vg4 (1, w12 + 6))
+
+/*
+** readz_za16_s16_z0_0_w15p8:
+**     add     (w[0-9]+), w15, #?8
+**     movaz   {z0\.h - z3\.h}, za0v\.h\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za16_s16_z0_0_w15p8, svint16x4_t,
+                z0 = svreadz_ver_za16_s16_vg4 (0, w15 + 8),
+                z0 = svreadz_ver_za16_s16_vg4 (0, w15 + 8))
+
+/*
+** readz_za16_bf16_z4_1_w12m1:
+**     sub     (w[0-9]+), w12, #?1
+**     movaz   {z4\.h - z7\.h}, za1v\.h\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za16_bf16_z4_1_w12m1, svbfloat16x4_t,
+                z4 = svreadz_ver_za16_bf16_vg4 (1, w12 - 1),
+                z4 = svreadz_ver_za16_bf16_vg4 (1, w12 - 1))
+
+/*
+** readz_za16_u16_z28_0_w16:
+**     mov     (w1[2-5]), w16
+**     movaz   {z28\.h - z31\.h}, za0v\.h\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za16_u16_z28_0_w16, svuint16x4_t,
+                z28 = svreadz_ver_za16_u16_vg4 (0, w16),
+                z28 = svreadz_ver_za16_u16_vg4 (0, w16))
diff --git a/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_ver_za32.c b/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_ver_za32.c
new file mode 100644 (file)
index 0000000..968daf9
--- /dev/null
@@ -0,0 +1,137 @@
+/* { dg-do assemble { target aarch64_asm_sme2p1_ok } } */
+/* { dg-do compile { target { ! aarch64_asm_sme2p1_ok } } } */
+/* { dg-final { check-function-bodies "**" "" "-DCHECK_ASM" } } */
+
+#include "test_sme2_acle.h"
+
+#pragma GCC target "+sme2p1"
+
+/*
+** readz_za32_s32_0_0:
+**     mov     (w1[2-5]), (?:wzr|#?0)
+**     movaz   z0\.s, za0v\.s\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za32_s32_0_0, svint32_t,
+             z0 = svreadz_ver_za32_s32 (0, 0),
+             z0 = svreadz_ver_za32_s32 (0, 0))
+
+/*
+** readz_za32_s32_0_1:
+**     mov     (w1[2-5]), #?1
+**     movaz   z0\.s, za0v\.s\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za32_s32_0_1, svint32_t,
+             z0 = svreadz_ver_za32_s32 (0, 1),
+             z0 = svreadz_ver_za32_s32 (0, 1))
+
+/*
+** readz_za32_s32_0_w0:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.s, za0v\.s\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za32_s32_0_w0, svint32_t,
+             z0 = svreadz_ver_za32_s32 (0, w0),
+             z0 = svreadz_ver_za32_s32 (0, w0))
+
+/*
+** readz_za32_s32_0_w0p1:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.s, za0v\.s\[\1, 1\]
+**     ret
+*/
+TEST_READ_ZA (readz_za32_s32_0_w0p1, svint32_t,
+             z0 = svreadz_ver_za32_s32 (0, w0 + 1),
+             z0 = svreadz_ver_za32_s32 (0, w0 + 1))
+
+/*
+** readz_za32_s32_0_w0p3:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.s, za0v\.s\[\1, 3\]
+**     ret
+*/
+TEST_READ_ZA (readz_za32_s32_0_w0p3, svint32_t,
+             z0 = svreadz_ver_za32_s32 (0, w0 + 3),
+             z0 = svreadz_ver_za32_s32 (0, w0 + 3))
+
+/*
+** readz_za32_s32_0_w0p4:
+**     add     (w1[2-5]), w0, #?4
+**     movaz   z0\.s, za0v\.s\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za32_s32_0_w0p4, svint32_t,
+             z0 = svreadz_ver_za32_s32 (0, w0 + 4),
+             z0 = svreadz_ver_za32_s32 (0, w0 + 4))
+
+/*
+** readz_za32_s32_0_w0m1:
+**     sub     (w1[2-5]), w0, #?1
+**     movaz   z0\.s, za0v\.s\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za32_s32_0_w0m1, svint32_t,
+             z0 = svreadz_ver_za32_s32 (0, w0 - 1),
+             z0 = svreadz_ver_za32_s32 (0, w0 - 1))
+
+/*
+** readz_za32_s32_1_w0:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.s, za1v\.s\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za32_s32_1_w0, svint32_t,
+             z0 = svreadz_ver_za32_s32 (1, w0),
+             z0 = svreadz_ver_za32_s32 (1, w0))
+
+/*
+** readz_za32_s32_1_w0p3:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.s, za1v\.s\[\1, 3\]
+**     ret
+*/
+TEST_READ_ZA (readz_za32_s32_1_w0p3, svint32_t,
+             z0 = svreadz_ver_za32_s32 (1, w0 + 3),
+             z0 = svreadz_ver_za32_s32 (1, w0 + 3))
+
+/*
+** readz_za32_s32_3_w0:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.s, za3v\.s\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za32_s32_3_w0, svint32_t,
+             z0 = svreadz_ver_za32_s32 (3, w0),
+             z0 = svreadz_ver_za32_s32 (3, w0))
+
+/*
+** readz_za32_s32_3_w0p3:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.s, za3v\.s\[\1, 3\]
+**     ret
+*/
+TEST_READ_ZA (readz_za32_s32_3_w0p3, svint32_t,
+             z0 = svreadz_ver_za32_s32 (3, w0 + 3),
+             z0 = svreadz_ver_za32_s32 (3, w0 + 3))
+
+/*
+** readz_za32_u32_0_w0:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.s, za0v\.s\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za32_u32_0_w0, svuint32_t,
+             z0 = svreadz_ver_za32_u32 (0, w0),
+             z0 = svreadz_ver_za32_u32 (0, w0))
+
+/*
+** readz_za32_f32_0_w0:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.s, za0v\.s\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za32_f32_0_w0, svfloat32_t,
+             z0 = svreadz_ver_za32_f32 (0, w0),
+             z0 = svreadz_ver_za32_f32 (0, w0))
diff --git a/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_ver_za32_vg2.c b/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_ver_za32_vg2.c
new file mode 100644 (file)
index 0000000..372f303
--- /dev/null
@@ -0,0 +1,116 @@
+/* { dg-do assemble { target aarch64_asm_sme2p1_ok } } */
+/* { dg-do compile { target { ! aarch64_asm_sme2p1_ok } } } */
+/* { dg-final { check-function-bodies "**" "" "-DCHECK_ASM" } } */
+
+#include "test_sme2_acle.h"
+
+#pragma GCC target "+sme2p1"
+
+/*
+** readz_za32_s32_z0_0_0:
+**     mov     (w1[2-5]), (?:wzr|#?0)
+**     movaz   {z0\.s - z1\.s}, za0v\.s\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za32_s32_z0_0_0, svint32x2_t,
+                z0 = svreadz_ver_za32_s32_vg2 (0, 0),
+                z0 = svreadz_ver_za32_s32_vg2 (0, 0))
+
+/*
+** readz_za32_u32_z4_1_1:
+**     mov     (w1[2-5]), #?1
+**     movaz   {z4\.s - z5\.s}, za1v\.s\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za32_u32_z4_1_1, svuint32x2_t,
+                z4 = svreadz_ver_za32_u32_vg2 (1, 1),
+                z4 = svreadz_ver_za32_u32_vg2 (1, 1))
+
+/*
+** readz_za32_f32_z28_2_w11:
+**     mov     (w1[2-5]), w11
+**     movaz   {z28\.s - z29\.s}, za2v\.s\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za32_f32_z28_2_w11, svfloat32x2_t,
+                z28 = svreadz_ver_za32_f32_vg2 (2, w11),
+                z28 = svreadz_ver_za32_f32_vg2 (2, w11))
+
+/*
+** readz_za32_f32_z0_3_w12:
+**     movaz   {z0\.s - z1\.s}, za3v\.s\[w12, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za32_f32_z0_3_w12, svfloat32x2_t,
+                z0 = svreadz_ver_za32_f32_vg2 (3, w12),
+                z0 = svreadz_ver_za32_f32_vg2 (3, w12))
+
+/*
+** readz_za32_u32_z18_0_w15:
+**     movaz   {z18\.s - z19\.s}, za0v\.s\[w15, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za32_u32_z18_0_w15, svuint32x2_t,
+                z18 = svreadz_ver_za32_u32_vg2 (0, w15),
+                z18 = svreadz_ver_za32_u32_vg2 (0, w15))
+
+/*
+** readz_za32_s32_z23_1_w12p2:
+**     movaz   {[^\n]+}, za1v\.s\[w12, 2:3\]
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za32_s32_z23_1_w12p2, svint32x2_t,
+                z23 = svreadz_ver_za32_s32_vg2 (1, w12 + 2),
+                z23 = svreadz_ver_za32_s32_vg2 (1, w12 + 2))
+
+/*
+** readz_za32_f32_z4_2_w12p1:
+**     add     (w[0-9]+), w12, #?1
+**     movaz   {z4\.s - z5\.s}, za2v\.s\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za32_f32_z4_2_w12p1, svfloat32x2_t,
+                z4 = svreadz_ver_za32_f32_vg2 (2, w12 + 1),
+                z4 = svreadz_ver_za32_f32_vg2 (2, w12 + 1))
+
+/*
+** readz_za32_u32_z0_3_w15p3:
+**     add     (w[0-9]+), w15, #?3
+**     movaz   {z0\.s - z1\.s}, za3v\.s\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za32_u32_z0_3_w15p3, svuint32x2_t,
+                z0 = svreadz_ver_za32_u32_vg2 (3, w15 + 3),
+                z0 = svreadz_ver_za32_u32_vg2 (3, w15 + 3))
+
+/*
+** readz_za32_s32_z0_1_w15p4:
+**     add     (w[0-9]+), w15, #?4
+**     movaz   {z0\.s - z1\.s}, za1v\.s\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za32_s32_z0_1_w15p4, svint32x2_t,
+                z0 = svreadz_ver_za32_s32_vg2 (1, w15 + 4),
+                z0 = svreadz_ver_za32_s32_vg2 (1, w15 + 4))
+
+/*
+** readz_za32_u32_z4_3_w12m1:
+**     sub     (w[0-9]+), w12, #?1
+**     movaz   {z4\.s - z5\.s}, za3v\.s\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za32_u32_z4_3_w12m1, svuint32x2_t,
+                z4 = svreadz_ver_za32_u32_vg2 (3, w12 - 1),
+                z4 = svreadz_ver_za32_u32_vg2 (3, w12 - 1))
+
+/*
+** readz_za32_u32_z18_1_w16:
+**     mov     (w1[2-5]), w16
+**     movaz   {z18\.s - z19\.s}, za1v\.s\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za32_u32_z18_1_w16, svuint32x2_t,
+                z18 = svreadz_ver_za32_u32_vg2 (1, w16),
+                z18 = svreadz_ver_za32_u32_vg2 (1, w16))
diff --git a/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_ver_za32_vg4.c b/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_ver_za32_vg4.c
new file mode 100644 (file)
index 0000000..cf05573
--- /dev/null
@@ -0,0 +1,133 @@
+/* { dg-do assemble { target aarch64_asm_sme2p1_ok } } */
+/* { dg-do compile { target { ! aarch64_asm_sme2p1_ok } } } */
+/* { dg-final { check-function-bodies "**" "" "-DCHECK_ASM" } } */
+
+#include "test_sme2_acle.h"
+
+#pragma GCC target "+sme2p1"
+
+/*
+** readz_za32_s32_z0_0_0:
+**     mov     (w1[2-5]), (?:wzr|#?0)
+**     movaz   {z0\.s - z3\.s}, za0v\.s\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za32_s32_z0_0_0, svint32x4_t,
+                z0 = svreadz_ver_za32_s32_vg4 (0, 0),
+                z0 = svreadz_ver_za32_s32_vg4 (0, 0))
+
+/*
+** readz_za32_u32_z4_1_1:
+**     mov     (w1[2-5]), #?1
+**     movaz   {z4\.s - z7\.s}, za1v\.s\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za32_u32_z4_1_1, svuint32x4_t,
+                z4 = svreadz_ver_za32_u32_vg4 (1, 1),
+                z4 = svreadz_ver_za32_u32_vg4 (1, 1))
+
+/*
+** readz_za32_f32_z28_2_w11:
+**     mov     (w1[2-5]), w11
+**     movaz   {z28\.s - z31\.s}, za2v\.s\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za32_f32_z28_2_w11, svfloat32x4_t,
+                z28 = svreadz_ver_za32_f32_vg4 (2, w11),
+                z28 = svreadz_ver_za32_f32_vg4 (2, w11))
+
+/*
+** readz_za32_s32_z0_3_w12:
+**     movaz   {z0\.s - z3\.s}, za3v\.s\[w12, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za32_s32_z0_3_w12, svint32x4_t,
+                z0 = svreadz_ver_za32_s32_vg4 (3, w12),
+                z0 = svreadz_ver_za32_s32_vg4 (3, w12))
+
+/*
+** readz_za32_u32_z18_0_w15:
+**     movaz   {[^\n]+}, za0v\.s\[w15, 0:3\]
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za32_u32_z18_0_w15, svuint32x4_t,
+                z18 = svreadz_ver_za32_u32_vg4 (0, w15),
+                z18 = svreadz_ver_za32_u32_vg4 (0, w15))
+
+/*
+** readz_za32_f32_z23_1_w12p4:
+**     add     (w[0-9]+), w12, #?4
+**     movaz   {[^\n]+}, za1v\.s\[\1, 0:3\]
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za32_f32_z23_1_w12p4, svfloat32x4_t,
+                z23 = svreadz_ver_za32_f32_vg4 (1, w12 + 4),
+                z23 = svreadz_ver_za32_f32_vg4 (1, w12 + 4))
+
+/*
+** readz_za32_u32_z4_2_w12p1:
+**     add     (w[0-9]+), w12, #?1
+**     movaz   {z4\.s - z7\.s}, za2v\.s\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za32_u32_z4_2_w12p1, svuint32x4_t,
+                z4 = svreadz_ver_za32_u32_vg4 (2, w12 + 1),
+                z4 = svreadz_ver_za32_u32_vg4 (2, w12 + 1))
+
+/*
+** readz_za32_s32_z28_3_w12p2:
+**     add     (w[0-9]+), w12, #?2
+**     movaz   {z28\.s - z31\.s}, za3v\.s\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za32_s32_z28_3_w12p2, svint32x4_t,
+                z28 = svreadz_ver_za32_s32_vg4 (3, w12 + 2),
+                z28 = svreadz_ver_za32_s32_vg4 (3, w12 + 2))
+
+/*
+** readz_za32_f32_z0_0_w15p3:
+**     add     (w[0-9]+), w15, #?3
+**     movaz   {z0\.s - z3\.s}, za0v\.s\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za32_f32_z0_0_w15p3, svfloat32x4_t,
+                z0 = svreadz_ver_za32_f32_vg4 (0, w15 + 3),
+                z0 = svreadz_ver_za32_f32_vg4 (0, w15 + 3))
+
+/*
+** readz_za32_u32_z28_1_w12p4:
+**     add     (w[0-9]+), w12, #?4
+**     movaz   {z28\.s - z31\.s}, za1v\.s\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za32_u32_z28_1_w12p4, svuint32x4_t,
+                z28 = svreadz_ver_za32_u32_vg4 (1, w12 + 4),
+                z28 = svreadz_ver_za32_u32_vg4 (1, w12 + 4))
+
+/*
+** readz_za32_f32_z4_2_w12m1:
+**     sub     (w[0-9]+), w12, #?1
+**     movaz   {z4\.s - z7\.s}, za2v\.s\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za32_f32_z4_2_w12m1, svfloat32x4_t,
+                z4 = svreadz_ver_za32_f32_vg4 (2, w12 - 1),
+                z4 = svreadz_ver_za32_f32_vg4 (2, w12 - 1))
+
+/*
+** readz_za32_u32_z28_3_w16:
+**     mov     (w1[2-5]), w16
+**     movaz   {z28\.s - z31\.s}, za3v\.s\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za32_u32_z28_3_w16, svuint32x4_t,
+                z28 = svreadz_ver_za32_u32_vg4 (3, w16),
+                z28 = svreadz_ver_za32_u32_vg4 (3, w16))
diff --git a/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_ver_za64.c b/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_ver_za64.c
new file mode 100644 (file)
index 0000000..80d9b3c
--- /dev/null
@@ -0,0 +1,127 @@
+/* { dg-do assemble { target aarch64_asm_sme2p1_ok } } */
+/* { dg-do compile { target { ! aarch64_asm_sme2p1_ok } } } */
+/* { dg-final { check-function-bodies "**" "" "-DCHECK_ASM" } } */
+
+#include "test_sme2_acle.h"
+
+#pragma GCC target "+sme2p1"
+
+/*
+** readz_za64_s64_0_0:
+**     mov     (w1[2-5]), (?:wzr|#?0)
+**     movaz   z0\.d, za0v\.d\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za64_s64_0_0, svint64_t,
+             z0 = svreadz_ver_za64_s64 (0, 0),
+             z0 = svreadz_ver_za64_s64 (0, 0))
+
+/*
+** readz_za64_s64_0_1:
+**     mov     (w1[2-5]), #?1
+**     movaz   z0\.d, za0v\.d\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za64_s64_0_1, svint64_t,
+             z0 = svreadz_ver_za64_s64 (0, 1),
+             z0 = svreadz_ver_za64_s64 (0, 1))
+
+/*
+** readz_za64_s64_0_w0:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.d, za0v\.d\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za64_s64_0_w0, svint64_t,
+             z0 = svreadz_ver_za64_s64 (0, w0),
+             z0 = svreadz_ver_za64_s64 (0, w0))
+
+/*
+** readz_za64_s64_0_w0p1:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.d, za0v\.d\[\1, 1\]
+**     ret
+*/
+TEST_READ_ZA (readz_za64_s64_0_w0p1, svint64_t,
+             z0 = svreadz_ver_za64_s64 (0, w0 + 1),
+             z0 = svreadz_ver_za64_s64 (0, w0 + 1))
+
+/*
+** readz_za64_s64_0_w0p2:
+**     add     (w1[2-5]), w0, #?2
+**     movaz   z0\.d, za0v\.d\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za64_s64_0_w0p2, svint64_t,
+             z0 = svreadz_ver_za64_s64 (0, w0 + 2),
+             z0 = svreadz_ver_za64_s64 (0, w0 + 2))
+
+/*
+** readz_za64_s64_0_w0m1:
+**     sub     (w1[2-5]), w0, #?1
+**     movaz   z0\.d, za0v\.d\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za64_s64_0_w0m1, svint64_t,
+             z0 = svreadz_ver_za64_s64 (0, w0 - 1),
+             z0 = svreadz_ver_za64_s64 (0, w0 - 1))
+
+/*
+** readz_za64_s64_1_w0:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.d, za1v\.d\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za64_s64_1_w0, svint64_t,
+             z0 = svreadz_ver_za64_s64 (1, w0),
+             z0 = svreadz_ver_za64_s64 (1, w0))
+
+/*
+** readz_za64_s64_1_w0p1:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.d, za1v\.d\[\1, 1\]
+**     ret
+*/
+TEST_READ_ZA (readz_za64_s64_1_w0p1, svint64_t,
+             z0 = svreadz_ver_za64_s64 (1, w0 + 1),
+             z0 = svreadz_ver_za64_s64 (1, w0 + 1))
+
+/*
+** readz_za64_s64_7_w0:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.d, za7v\.d\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za64_s64_7_w0, svint64_t,
+             z0 = svreadz_ver_za64_s64 (7, w0),
+             z0 = svreadz_ver_za64_s64 (7, w0))
+
+/*
+** readz_za64_s64_7_w0p1:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.d, za7v\.d\[\1, 1\]
+**     ret
+*/
+TEST_READ_ZA (readz_za64_s64_7_w0p1, svint64_t,
+             z0 = svreadz_ver_za64_s64 (7, w0 + 1),
+             z0 = svreadz_ver_za64_s64 (7, w0 + 1))
+
+/*
+** readz_za64_u64_0_w0:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.d, za0v\.d\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za64_u64_0_w0, svuint64_t,
+             z0 = svreadz_ver_za64_u64 (0, w0),
+             z0 = svreadz_ver_za64_u64 (0, w0))
+
+/*
+** readz_za64_f64_0_w0:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.d, za0v\.d\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za64_f64_0_w0, svfloat64_t,
+             z0 = svreadz_ver_za64_f64 (0, w0),
+             z0 = svreadz_ver_za64_f64 (0, w0))
diff --git a/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_ver_za64_vg2.c b/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_ver_za64_vg2.c
new file mode 100644 (file)
index 0000000..8db1f00
--- /dev/null
@@ -0,0 +1,117 @@
+/* { dg-do assemble { target aarch64_asm_sme2p1_ok } } */
+/* { dg-do compile { target { ! aarch64_asm_sme2p1_ok } } } */
+/* { dg-final { check-function-bodies "**" "" "-DCHECK_ASM" } } */
+
+#include "test_sme2_acle.h"
+
+#pragma GCC target "+sme2p1"
+
+/*
+** readz_za64_s64_z0_0_0:
+**     mov     (w1[2-5]), (?:wzr|#?0)
+**     movaz   {z0\.d - z1\.d}, za0v\.d\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za64_s64_z0_0_0, svint64x2_t,
+                z0 = svreadz_ver_za64_s64_vg2 (0, 0),
+                z0 = svreadz_ver_za64_s64_vg2 (0, 0))
+
+/*
+** readz_za64_u64_z4_1_1:
+**     mov     (w1[2-5]), #?1
+**     movaz   {z4\.d - z5\.d}, za1v\.d\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za64_u64_z4_1_1, svuint64x2_t,
+                z4 = svreadz_ver_za64_u64_vg2 (1, 1),
+                z4 = svreadz_ver_za64_u64_vg2 (1, 1))
+
+/*
+** readz_za64_f64_z28_2_w11:
+**     mov     (w1[2-5]), w11
+**     movaz   {z28\.d - z29\.d}, za2v\.d\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za64_f64_z28_2_w11, svfloat64x2_t,
+                z28 = svreadz_ver_za64_f64_vg2 (2, w11),
+                z28 = svreadz_ver_za64_f64_vg2 (2, w11))
+
+/*
+** readz_za64_f64_z0_3_w12:
+**     movaz   {z0\.d - z1\.d}, za3v\.d\[w12, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za64_f64_z0_3_w12, svfloat64x2_t,
+                z0 = svreadz_ver_za64_f64_vg2 (3, w12),
+                z0 = svreadz_ver_za64_f64_vg2 (3, w12))
+
+/*
+** readz_za64_u64_z18_4_w15:
+**     movaz   {z18\.d - z19\.d}, za4v\.d\[w15, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za64_u64_z18_4_w15, svuint64x2_t,
+                z18 = svreadz_ver_za64_u64_vg2 (4, w15),
+                z18 = svreadz_ver_za64_u64_vg2 (4, w15))
+
+/*
+** readz_za64_s64_z23_5_w12p2:
+**     add     (w[0-9]+), w12, #?2
+**     movaz   {[^\n]+}, za5v\.d\[\1, 0:1\]
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za64_s64_z23_5_w12p2, svint64x2_t,
+                z23 = svreadz_ver_za64_s64_vg2 (5, w12 + 2),
+                z23 = svreadz_ver_za64_s64_vg2 (5, w12 + 2))
+
+/*
+** readz_za64_f64_z4_6_w12p1:
+**     add     (w[0-9]+), w12, #?1
+**     movaz   {z4\.d - z5\.d}, za6v\.d\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za64_f64_z4_6_w12p1, svfloat64x2_t,
+                z4 = svreadz_ver_za64_f64_vg2 (6, w12 + 1),
+                z4 = svreadz_ver_za64_f64_vg2 (6, w12 + 1))
+
+/*
+** readz_za64_u64_z0_7_w15p3:
+**     add     (w[0-9]+), w15, #?3
+**     movaz   {z0\.d - z1\.d}, za7v\.d\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za64_u64_z0_7_w15p3, svuint64x2_t,
+                z0 = svreadz_ver_za64_u64_vg2 (7, w15 + 3),
+                z0 = svreadz_ver_za64_u64_vg2 (7, w15 + 3))
+
+/*
+** readz_za64_s64_z0_1_w15p4:
+**     add     (w[0-9]+), w15, #?4
+**     movaz   {z0\.d - z1\.d}, za1v\.d\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za64_s64_z0_1_w15p4, svint64x2_t,
+                z0 = svreadz_ver_za64_s64_vg2 (1, w15 + 4),
+                z0 = svreadz_ver_za64_s64_vg2 (1, w15 + 4))
+
+/*
+** readz_za64_u64_z4_3_w12m1:
+**     sub     (w[0-9]+), w12, #?1
+**     movaz   {z4\.d - z5\.d}, za3v\.d\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za64_u64_z4_3_w12m1, svuint64x2_t,
+                z4 = svreadz_ver_za64_u64_vg2 (3, w12 - 1),
+                z4 = svreadz_ver_za64_u64_vg2 (3, w12 - 1))
+
+/*
+** readz_za64_u64_z18_1_w16:
+**     mov     (w1[2-5]), w16
+**     movaz   {z18\.d - z19\.d}, za1v\.d\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za64_u64_z18_1_w16, svuint64x2_t,
+                z18 = svreadz_ver_za64_u64_vg2 (1, w16),
+                z18 = svreadz_ver_za64_u64_vg2 (1, w16))
diff --git a/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_ver_za64_vg4.c b/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_ver_za64_vg4.c
new file mode 100644 (file)
index 0000000..fd6d024
--- /dev/null
@@ -0,0 +1,133 @@
+/* { dg-do assemble { target aarch64_asm_sme2p1_ok } } */
+/* { dg-do compile { target { ! aarch64_asm_sme2p1_ok } } } */
+/* { dg-final { check-function-bodies "**" "" "-DCHECK_ASM" } } */
+
+#include "test_sme2_acle.h"
+
+#pragma GCC target "+sme2p1"
+
+/*
+** readz_za64_s64_z0_0_0:
+**     mov     (w1[2-5]), (?:wzr|#?0)
+**     movaz   {z0\.d - z3\.d}, za0v\.d\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za64_s64_z0_0_0, svint64x4_t,
+                z0 = svreadz_ver_za64_s64_vg4 (0, 0),
+                z0 = svreadz_ver_za64_s64_vg4 (0, 0))
+
+/*
+** readz_za64_u64_z4_1_1:
+**     mov     (w1[2-5]), #?1
+**     movaz   {z4\.d - z7\.d}, za1v\.d\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za64_u64_z4_1_1, svuint64x4_t,
+                z4 = svreadz_ver_za64_u64_vg4 (1, 1),
+                z4 = svreadz_ver_za64_u64_vg4 (1, 1))
+
+/*
+** readz_za64_f64_z28_2_w11:
+**     mov     (w1[2-5]), w11
+**     movaz   {z28\.d - z31\.d}, za2v\.d\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za64_f64_z28_2_w11, svfloat64x4_t,
+                z28 = svreadz_ver_za64_f64_vg4 (2, w11),
+                z28 = svreadz_ver_za64_f64_vg4 (2, w11))
+
+/*
+** readz_za64_s64_z0_3_w12:
+**     movaz   {z0\.d - z3\.d}, za3v\.d\[w12, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za64_s64_z0_3_w12, svint64x4_t,
+                z0 = svreadz_ver_za64_s64_vg4 (3, w12),
+                z0 = svreadz_ver_za64_s64_vg4 (3, w12))
+
+/*
+** readz_za64_u64_z18_4_w15:
+**     movaz   {[^\n]+}, za4v\.d\[w15, 0:3\]
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za64_u64_z18_4_w15, svuint64x4_t,
+                z18 = svreadz_ver_za64_u64_vg4 (4, w15),
+                z18 = svreadz_ver_za64_u64_vg4 (4, w15))
+
+/*
+** readz_za64_f64_z23_5_w12p4:
+**     add     (w[0-9]+), w12, #?4
+**     movaz   {[^\n]+}, za5v\.d\[\1, 0:3\]
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za64_f64_z23_5_w12p4, svfloat64x4_t,
+                z23 = svreadz_ver_za64_f64_vg4 (5, w12 + 4),
+                z23 = svreadz_ver_za64_f64_vg4 (5, w12 + 4))
+
+/*
+** readz_za64_u64_z4_6_w12p1:
+**     add     (w[0-9]+), w12, #?1
+**     movaz   {z4\.d - z7\.d}, za6v\.d\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za64_u64_z4_6_w12p1, svuint64x4_t,
+                z4 = svreadz_ver_za64_u64_vg4 (6, w12 + 1),
+                z4 = svreadz_ver_za64_u64_vg4 (6, w12 + 1))
+
+/*
+** readz_za64_s64_z28_7_w12p2:
+**     add     (w[0-9]+), w12, #?2
+**     movaz   {z28\.d - z31\.d}, za7v\.d\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za64_s64_z28_7_w12p2, svint64x4_t,
+                z28 = svreadz_ver_za64_s64_vg4 (7, w12 + 2),
+                z28 = svreadz_ver_za64_s64_vg4 (7, w12 + 2))
+
+/*
+** readz_za64_f64_z0_0_w15p3:
+**     add     (w[0-9]+), w15, #?3
+**     movaz   {z0\.d - z3\.d}, za0v\.d\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za64_f64_z0_0_w15p3, svfloat64x4_t,
+                z0 = svreadz_ver_za64_f64_vg4 (0, w15 + 3),
+                z0 = svreadz_ver_za64_f64_vg4 (0, w15 + 3))
+
+/*
+** readz_za64_u64_z28_1_w12p4:
+**     add     (w[0-9]+), w12, #?4
+**     movaz   {z28\.d - z31\.d}, za1v\.d\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za64_u64_z28_1_w12p4, svuint64x4_t,
+                z28 = svreadz_ver_za64_u64_vg4 (1, w12 + 4),
+                z28 = svreadz_ver_za64_u64_vg4 (1, w12 + 4))
+
+/*
+** readz_za64_f64_z4_2_w12m1:
+**     sub     (w[0-9]+), w12, #?1
+**     movaz   {z4\.d - z7\.d}, za2v\.d\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za64_f64_z4_2_w12m1, svfloat64x4_t,
+                z4 = svreadz_ver_za64_f64_vg4 (2, w12 - 1),
+                z4 = svreadz_ver_za64_f64_vg4 (2, w12 - 1))
+
+/*
+** readz_za64_u64_z28_3_w16:
+**     mov     (w1[2-5]), w16
+**     movaz   {z28\.d - z31\.d}, za3v\.d\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za64_u64_z28_3_w16, svuint64x4_t,
+                z28 = svreadz_ver_za64_u64_vg4 (3, w16),
+                z28 = svreadz_ver_za64_u64_vg4 (3, w16))
diff --git a/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_ver_za8.c b/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_ver_za8.c
new file mode 100644 (file)
index 0000000..4bd5ae7
--- /dev/null
@@ -0,0 +1,87 @@
+/* { dg-do assemble { target aarch64_asm_sme2p1_ok } } */
+/* { dg-do compile { target { ! aarch64_asm_sme2p1_ok } } } */
+/* { dg-final { check-function-bodies "**" "" "-DCHECK_ASM" } } */
+
+#include "test_sme2_acle.h"
+
+#pragma GCC target "+sme2p1"
+
+/*
+** readz_za8_s8_0_0:
+**     mov     (w1[2-5]), (?:wzr|#?0)
+**     movaz   z0\.b, za0v\.b\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za8_s8_0_0, svint8_t,
+             z0 = svreadz_ver_za8_s8 (0, 0),
+             z0 = svreadz_ver_za8_s8 (0, 0))
+
+/*
+** readz_za8_s8_0_1:
+**     mov     (w1[2-5]), #?1
+**     movaz   z0\.b, za0v\.b\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za8_s8_0_1, svint8_t,
+             z0 = svreadz_ver_za8_s8 (0, 1),
+             z0 = svreadz_ver_za8_s8 (0, 1))
+
+/*
+** readz_za8_s8_0_w0:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.b, za0v\.b\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za8_s8_0_w0, svint8_t,
+             z0 = svreadz_ver_za8_s8 (0, w0),
+             z0 = svreadz_ver_za8_s8 (0, w0))
+
+/*
+** readz_za8_s8_0_w0p1:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.b, za0v\.b\[\1, 1\]
+**     ret
+*/
+TEST_READ_ZA (readz_za8_s8_0_w0p1, svint8_t,
+             z0 = svreadz_ver_za8_s8 (0, w0 + 1),
+             z0 = svreadz_ver_za8_s8 (0, w0 + 1))
+
+/*
+** readz_za8_s8_0_w0p15:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.b, za0v\.b\[\1, 15\]
+**     ret
+*/
+TEST_READ_ZA (readz_za8_s8_0_w0p15, svint8_t,
+             z0 = svreadz_ver_za8_s8 (0, w0 + 15),
+             z0 = svreadz_ver_za8_s8 (0, w0 + 15))
+
+/*
+** readz_za8_s8_0_w0p16:
+**     add     (w1[2-5]), w0, #?16
+**     movaz   z0\.b, za0v\.b\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za8_s8_0_w0p16, svint8_t,
+             z0 = svreadz_ver_za8_s8 (0, w0 + 16),
+             z0 = svreadz_ver_za8_s8 (0, w0 + 16))
+
+/*
+** readz_za8_s8_0_w0m1:
+**     sub     (w1[2-5]), w0, #?1
+**     movaz   z0\.b, za0v\.b\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za8_s8_0_w0m1, svint8_t,
+             z0 = svreadz_ver_za8_s8 (0, w0 - 1),
+             z0 = svreadz_ver_za8_s8 (0, w0 - 1))
+
+/*
+** readz_za8_u8_0_w0:
+**     mov     (w1[2-5]), w0
+**     movaz   z0\.b, za0v\.b\[\1, 0\]
+**     ret
+*/
+TEST_READ_ZA (readz_za8_u8_0_w0, svuint8_t,
+             z0 = svreadz_ver_za8_u8 (0, w0),
+             z0 = svreadz_ver_za8_u8 (0, w0))
diff --git a/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_ver_za8_vg2.c b/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_ver_za8_vg2.c
new file mode 100644 (file)
index 0000000..940a561
--- /dev/null
@@ -0,0 +1,144 @@
+/* { dg-do assemble { target aarch64_asm_sme2p1_ok } } */
+/* { dg-do compile { target { ! aarch64_asm_sme2p1_ok } } } */
+/* { dg-final { check-function-bodies "**" "" "-DCHECK_ASM" } } */
+
+#include "test_sme2_acle.h"
+
+#pragma GCC target "+sme2p1"
+
+/*
+** readz_za8_s8_z0_0_0:
+**     mov     (w1[2-5]), (?:wzr|#?0)
+**     movaz   {z0\.b - z1\.b}, za0v\.b\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za8_s8_z0_0_0, svint8x2_t,
+                z0 = svreadz_ver_za8_s8_vg2 (0, 0),
+                z0 = svreadz_ver_za8_s8_vg2 (0, 0))
+
+/*
+** readz_za8_u8_z4_0_1:
+**     mov     (w1[2-5]), #?1
+**     movaz   {z4\.b - z5\.b}, za0v\.b\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za8_u8_z4_0_1, svuint8x2_t,
+                z4 = svreadz_ver_za8_u8_vg2 (0, 1),
+                z4 = svreadz_ver_za8_u8_vg2 (0, 1))
+
+/*
+** readz_za8_s8_z28_0_w11:
+**     mov     (w1[2-5]), w11
+**     movaz   {z28\.b - z29\.b}, za0v\.b\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za8_s8_z28_0_w11, svint8x2_t,
+                z28 = svreadz_ver_za8_s8_vg2 (0, w11),
+                z28 = svreadz_ver_za8_s8_vg2 (0, w11))
+
+/*
+** readz_za8_s8_z0_0_w12:
+**     movaz   {z0\.b - z1\.b}, za0v\.b\[w12, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za8_s8_z0_0_w12, svint8x2_t,
+                z0 = svreadz_ver_za8_s8_vg2 (0, w12),
+                z0 = svreadz_ver_za8_s8_vg2 (0, w12))
+
+/*
+** readz_za8_u8_z18_0_w15:
+**     movaz   {z18\.b - z19\.b}, za0v\.b\[w15, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za8_u8_z18_0_w15, svuint8x2_t,
+                z18 = svreadz_ver_za8_u8_vg2 (0, w15),
+                z18 = svreadz_ver_za8_u8_vg2 (0, w15))
+
+/*
+** readz_za8_s8_z23_0_w12p14:
+**     movaz   {[^\n]+}, za0v\.b\[w12, 14:15\]
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za8_s8_z23_0_w12p14, svint8x2_t,
+                z23 = svreadz_ver_za8_s8_vg2 (0, w12 + 14),
+                z23 = svreadz_ver_za8_s8_vg2 (0, w12 + 14))
+
+/*
+** readz_za8_u8_z4_0_w12p1:
+**     add     (w[0-9]+), w12, #?1
+**     movaz   {z4\.b - z5\.b}, za0v\.b\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za8_u8_z4_0_w12p1, svuint8x2_t,
+                z4 = svreadz_ver_za8_u8_vg2 (0, w12 + 1),
+                z4 = svreadz_ver_za8_u8_vg2 (0, w12 + 1))
+
+/*
+** readz_za8_s8_z28_0_w12p2:
+**     movaz   {z28\.b - z29\.b}, za0v\.b\[w12, 2:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za8_s8_z28_0_w12p2, svint8x2_t,
+                z28 = svreadz_ver_za8_s8_vg2 (0, w12 + 2),
+                z28 = svreadz_ver_za8_s8_vg2 (0, w12 + 2))
+
+/*
+** readz_za8_u8_z0_0_w15p3:
+**     add     (w[0-9]+), w15, #?3
+**     movaz   {z0\.b - z1\.b}, za0v\.b\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za8_u8_z0_0_w15p3, svuint8x2_t,
+                z0 = svreadz_ver_za8_u8_vg2 (0, w15 + 3),
+                z0 = svreadz_ver_za8_u8_vg2 (0, w15 + 3))
+
+/*
+** readz_za8_u8_z4_0_w15p12:
+**     movaz   {z4\.b - z5\.b}, za0v\.b\[w15, 12:13\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za8_u8_z4_0_w15p12, svuint8x2_t,
+                z4 = svreadz_ver_za8_u8_vg2 (0, w15 + 12),
+                z4 = svreadz_ver_za8_u8_vg2 (0, w15 + 12))
+
+/*
+** readz_za8_u8_z28_0_w12p15:
+**     add     (w[0-9]+), w12, #?15
+**     movaz   {z28\.b - z29\.b}, za0v\.b\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za8_u8_z28_0_w12p15, svuint8x2_t,
+                z28 = svreadz_ver_za8_u8_vg2 (0, w12 + 15),
+                z28 = svreadz_ver_za8_u8_vg2 (0, w12 + 15))
+
+/*
+** readz_za8_s8_z0_0_w15p16:
+**     add     (w[0-9]+), w15, #?16
+**     movaz   {z0\.b - z1\.b}, za0v\.b\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za8_s8_z0_0_w15p16, svint8x2_t,
+                z0 = svreadz_ver_za8_s8_vg2 (0, w15 + 16),
+                z0 = svreadz_ver_za8_s8_vg2 (0, w15 + 16))
+
+/*
+** readz_za8_u8_z4_0_w12m1:
+**     sub     (w[0-9]+), w12, #?1
+**     movaz   {z4\.b - z5\.b}, za0v\.b\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za8_u8_z4_0_w12m1, svuint8x2_t,
+                z4 = svreadz_ver_za8_u8_vg2 (0, w12 - 1),
+                z4 = svreadz_ver_za8_u8_vg2 (0, w12 - 1))
+
+/*
+** readz_za8_u8_z18_0_w16:
+**     mov     (w1[2-5]), w16
+**     movaz   {z18\.b - z19\.b}, za0v\.b\[\1, 0:1\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za8_u8_z18_0_w16, svuint8x2_t,
+                z18 = svreadz_ver_za8_u8_vg2 (0, w16),
+                z18 = svreadz_ver_za8_u8_vg2 (0, w16))
diff --git a/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_ver_za8_vg4.c b/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_ver_za8_vg4.c
new file mode 100644 (file)
index 0000000..9f776de
--- /dev/null
@@ -0,0 +1,160 @@
+/* { dg-do assemble { target aarch64_asm_sme2p1_ok } } */
+/* { dg-do compile { target { ! aarch64_asm_sme2p1_ok } } } */
+/* { dg-final { check-function-bodies "**" "" "-DCHECK_ASM" } } */
+
+#include "test_sme2_acle.h"
+
+#pragma GCC target "+sme2p1"
+
+/*
+** readz_za8_s8_z0_0_0:
+**     mov     (w1[2-5]), (?:wzr|#?0)
+**     movaz   {z0\.b - z3\.b}, za0v\.b\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za8_s8_z0_0_0, svint8x4_t,
+                z0 = svreadz_ver_za8_s8_vg4 (0, 0),
+                z0 = svreadz_ver_za8_s8_vg4 (0, 0))
+
+/*
+** readz_za8_u8_z4_0_1:
+**     mov     (w1[2-5]), #?1
+**     movaz   {z4\.b - z7\.b}, za0v\.b\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za8_u8_z4_0_1, svuint8x4_t,
+                z4 = svreadz_ver_za8_u8_vg4 (0, 1),
+                z4 = svreadz_ver_za8_u8_vg4 (0, 1))
+
+/*
+** readz_za8_s8_z28_0_w11:
+**     mov     (w1[2-5]), w11
+**     movaz   {z28\.b - z31\.b}, za0v\.b\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za8_s8_z28_0_w11, svint8x4_t,
+                z28 = svreadz_ver_za8_s8_vg4 (0, w11),
+                z28 = svreadz_ver_za8_s8_vg4 (0, w11))
+
+/*
+** readz_za8_s8_z0_0_w12:
+**     movaz   {z0\.b - z3\.b}, za0v\.b\[w12, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za8_s8_z0_0_w12, svint8x4_t,
+                z0 = svreadz_ver_za8_s8_vg4 (0, w12),
+                z0 = svreadz_ver_za8_s8_vg4 (0, w12))
+
+/*
+** readz_za8_u8_z18_0_w15:
+**     movaz   {[^\n]+}, za0v\.b\[w15, 0:3\]
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za8_u8_z18_0_w15, svuint8x4_t,
+                z18 = svreadz_ver_za8_u8_vg4 (0, w15),
+                z18 = svreadz_ver_za8_u8_vg4 (0, w15))
+
+/*
+** readz_za8_s8_z23_0_w12p12:
+**     movaz   {[^\n]+}, za0v\.b\[w12, 12:15\]
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za8_s8_z23_0_w12p12, svint8x4_t,
+                z23 = svreadz_ver_za8_s8_vg4 (0, w12 + 12),
+                z23 = svreadz_ver_za8_s8_vg4 (0, w12 + 12))
+
+/*
+** readz_za8_u8_z4_0_w12p1:
+**     add     (w[0-9]+), w12, #?1
+**     movaz   {z4\.b - z7\.b}, za0v\.b\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za8_u8_z4_0_w12p1, svuint8x4_t,
+                z4 = svreadz_ver_za8_u8_vg4 (0, w12 + 1),
+                z4 = svreadz_ver_za8_u8_vg4 (0, w12 + 1))
+
+/*
+** readz_za8_s8_z28_0_w12p2:
+**     add     (w[0-9]+), w12, #?2
+**     movaz   {z28\.b - z31\.b}, za0v\.b\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za8_s8_z28_0_w12p2, svint8x4_t,
+                z28 = svreadz_ver_za8_s8_vg4 (0, w12 + 2),
+                z28 = svreadz_ver_za8_s8_vg4 (0, w12 + 2))
+
+/*
+** readz_za8_u8_z0_0_w15p3:
+**     add     (w[0-9]+), w15, #?3
+**     movaz   {z0\.b - z3\.b}, za0v\.b\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za8_u8_z0_0_w15p3, svuint8x4_t,
+                z0 = svreadz_ver_za8_u8_vg4 (0, w15 + 3),
+                z0 = svreadz_ver_za8_u8_vg4 (0, w15 + 3))
+
+/*
+** readz_za8_u8_z0_0_w12p4:
+**     movaz   {z0\.b - z3\.b}, za0v\.b\[w12, 4:7\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za8_u8_z0_0_w12p4, svuint8x4_t,
+                z0 = svreadz_ver_za8_u8_vg4 (0, w12 + 4),
+                z0 = svreadz_ver_za8_u8_vg4 (0, w12 + 4))
+
+/*
+** readz_za8_u8_z4_0_w15p12:
+**     movaz   {z4\.b - z7\.b}, za0v\.b\[w15, 12:15\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za8_u8_z4_0_w15p12, svuint8x4_t,
+                z4 = svreadz_ver_za8_u8_vg4 (0, w15 + 12),
+                z4 = svreadz_ver_za8_u8_vg4 (0, w15 + 12))
+
+/*
+** readz_za8_u8_z28_0_w12p14:
+**     add     (w[0-9]+), w12, #?14
+**     movaz   {z28\.b - z31\.b}, za0v\.b\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za8_u8_z28_0_w12p14, svuint8x4_t,
+                z28 = svreadz_ver_za8_u8_vg4 (0, w12 + 14),
+                z28 = svreadz_ver_za8_u8_vg4 (0, w12 + 14))
+
+/*
+** readz_za8_s8_z0_0_w15p16:
+**     add     (w[0-9]+), w15, #?16
+**     movaz   {z0\.b - z3\.b}, za0v\.b\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za8_s8_z0_0_w15p16, svint8x4_t,
+                z0 = svreadz_ver_za8_s8_vg4 (0, w15 + 16),
+                z0 = svreadz_ver_za8_s8_vg4 (0, w15 + 16))
+
+/*
+** readz_za8_u8_z4_0_w12m1:
+**     sub     (w[0-9]+), w12, #?1
+**     movaz   {z4\.b - z7\.b}, za0v\.b\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za8_u8_z4_0_w12m1, svuint8x4_t,
+                z4 = svreadz_ver_za8_u8_vg4 (0, w12 - 1),
+                z4 = svreadz_ver_za8_u8_vg4 (0, w12 - 1))
+
+/*
+** readz_za8_u8_z28_0_w16:
+**     mov     (w1[2-5]), w16
+**     movaz   {z28\.b - z31\.b}, za0v\.b\[\1, 0:3\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_za8_u8_z28_0_w16, svuint8x4_t,
+                z28 = svreadz_ver_za8_u8_vg4 (0, w16),
+                z28 = svreadz_ver_za8_u8_vg4 (0, w16))
diff --git a/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_za16_vg1x2.c b/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_za16_vg1x2.c
new file mode 100644 (file)
index 0000000..096a553
--- /dev/null
@@ -0,0 +1,126 @@
+/* { dg-do assemble { target aarch64_asm_sme2p1_ok } } */
+/* { dg-do compile { target { ! aarch64_asm_sme2p1_ok } } } */
+/* { dg-final { check-function-bodies "**" "" "-DCHECK_ASM" } } */
+
+#include "test_sme2_acle.h"
+
+#pragma GCC target "+sme2p1"
+
+/*
+** readz_0_z0:
+**     mov     (w8|w9|w10|w11), #?0
+**     movaz   {z0\.d - z1\.d}, za\.d\[\1, 0, vgx2\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_0_z0, svfloat16x2_t,
+                z0 = svreadz_za16_f16_vg1x2 (0),
+                z0 = svreadz_za16_f16_vg1x2 (0))
+
+/*
+** readz_w0_z0:
+**     mov     (w8|w9|w10|w11), w0
+**     movaz   {z0\.d - z1\.d}, za\.d\[\1, 0, vgx2\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w0_z0, svint16x2_t,
+                z0 = svreadz_za16_s16_vg1x2 (w0),
+                z0 = svreadz_za16_s16_vg1x2 (w0))
+
+/*
+** readz_w7_z0:
+**     mov     (w8|w9|w10|w11), w7
+**     movaz   {z0\.d - z1\.d}, za\.d\[\1, 0, vgx2\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w7_z0, svuint16x2_t,
+                z0 = svreadz_za16_u16_vg1x2 (w7),
+                z0 = svreadz_za16_u16_vg1x2 (w7))
+
+/*
+** readz_w8_z0:
+**     movaz   {z0\.d - z1\.d}, za\.d\[w8, 0, vgx2\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w8_z0, svbfloat16x2_t,
+                z0 = svreadz_za16_bf16_vg1x2 (w8),
+                z0 = svreadz_za16_bf16_vg1x2 (w8))
+
+/*
+** readz_w11_z0:
+**     movaz   {z0\.d - z1\.d}, za\.d\[w11, 0, vgx2\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w11_z0, svint16x2_t,
+                z0 = svreadz_za16_s16_vg1x2 (w11),
+                z0 = svreadz_za16_s16_vg1x2 (w11))
+
+
+/*
+** readz_w12_z0:
+**     mov     (w8|w9|w10|w11), w12
+**     movaz   {z0\.d - z1\.d}, za\.d\[\1, 0, vgx2\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w12_z0, svuint16x2_t,
+                z0 = svreadz_za16_u16_vg1x2 (w12),
+                z0 = svreadz_za16_u16_vg1x2 (w12))
+
+/*
+** readz_w8p7_z0:
+**     movaz   {z0\.d - z1\.d}, za\.d\[w8, 7, vgx2\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w8p7_z0, svfloat16x2_t,
+                z0 = svreadz_za16_f16_vg1x2 (w8 + 7),
+                z0 = svreadz_za16_f16_vg1x2 (w8 + 7))
+
+/*
+** readz_w8p8_z0:
+**     add     (w8|w9|w10|w11), w8, #?8
+**     movaz   {z0\.d - z1\.d}, za\.d\[\1, 0, vgx2\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w8p8_z0, svint16x2_t,
+                z0 = svreadz_za16_s16_vg1x2 (w8 + 8),
+                z0 = svreadz_za16_s16_vg1x2 (w8 + 8))
+
+/*
+** readz_w8m1_z0:
+**     sub     (w8|w9|w10|w11), w8, #?1
+**     movaz   {z0\.d - z1\.d}, za\.d\[\1, 0, vgx2\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w8m1_z0, svuint16x2_t,
+                z0 = svreadz_za16_u16_vg1x2 (w8 - 1),
+                z0 = svreadz_za16_u16_vg1x2 (w8 - 1))
+
+/*
+** readz_w8_z18:
+**     movaz   {z18\.d - z19\.d}, za\.d\[w8, 0, vgx2\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w8_z18, svfloat16x2_t,
+                z18 = svreadz_za16_f16_vg1x2 (w8),
+                z18 = svreadz_za16_f16_vg1x2 (w8))
+
+/* Leave the assembler to check for correctness for misaligned registers.  */
+
+/*
+** readz_w8_z23:
+**     movaz   [^\n]+, za\.d\[w8, 0, vgx2\]
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w8_z23, svint16x2_t,
+                z23 = svreadz_za16_s16_vg1x2 (w8),
+                z23 = svreadz_za16_s16_vg1x2 (w8))
+
+/*
+** readz_w8_z28:
+**     movaz   {z28\.d - z29\.d}, za\.d\[w8, 0, vgx2\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w8_z28, svbfloat16x2_t,
+                z28 = svreadz_za16_bf16_vg1x2 (w8),
+                z28 = svreadz_za16_bf16_vg1x2 (w8))
diff --git a/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_za16_vg1x4.c b/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_za16_vg1x4.c
new file mode 100644 (file)
index 0000000..0a24f2e
--- /dev/null
@@ -0,0 +1,141 @@
+/* { dg-do assemble { target aarch64_asm_sme2p1_ok } } */
+/* { dg-do compile { target { ! aarch64_asm_sme2p1_ok } } } */
+/* { dg-final { check-function-bodies "**" "" "-DCHECK_ASM" } } */
+
+#include "test_sme2_acle.h"
+
+#pragma GCC target "+sme2p1"
+
+/*
+** readz_0_z0:
+**     mov     (w8|w9|w10|w11), #?0
+**     movaz   {z0\.d - z3\.d}, za\.d\[\1, 0, vgx4\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_0_z0, svint16x4_t,
+                z0 = svreadz_za16_s16_vg1x4 (0),
+                z0 = svreadz_za16_s16_vg1x4 (0))
+
+/*
+** readz_w0_z0:
+**     mov     (w8|w9|w10|w11), w0
+**     movaz   {z0\.d - z3\.d}, za\.d\[\1, 0, vgx4\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w0_z0, svuint16x4_t,
+                z0 = svreadz_za16_u16_vg1x4 (w0),
+                z0 = svreadz_za16_u16_vg1x4 (w0))
+
+/*
+** readz_w7_z0:
+**     mov     (w8|w9|w10|w11), w7
+**     movaz   {z0\.d - z3\.d}, za\.d\[\1, 0, vgx4\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w7_z0, svfloat16x4_t,
+                z0 = svreadz_za16_f16_vg1x4 (w7),
+                z0 = svreadz_za16_f16_vg1x4 (w7))
+
+/*
+** readz_w8_z0:
+**     movaz   {z0\.d - z3\.d}, za\.d\[w8, 0, vgx4\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w8_z0, svint16x4_t,
+                z0 = svreadz_za16_s16_vg1x4 (w8),
+                z0 = svreadz_za16_s16_vg1x4 (w8))
+
+/*
+** readz_w11_z0:
+**     movaz   {z0\.d - z3\.d}, za\.d\[w11, 0, vgx4\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w11_z0, svuint16x4_t,
+                z0 = svreadz_za16_u16_vg1x4 (w11),
+                z0 = svreadz_za16_u16_vg1x4 (w11))
+
+
+/*
+** readz_w12_z0:
+**     mov     (w8|w9|w10|w11), w12
+**     movaz   {z0\.d - z3\.d}, za\.d\[\1, 0, vgx4\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w12_z0, svbfloat16x4_t,
+                z0 = svreadz_za16_bf16_vg1x4 (w12),
+                z0 = svreadz_za16_bf16_vg1x4 (w12))
+
+/*
+** readz_w8p7_z0:
+**     movaz   {z0\.d - z3\.d}, za\.d\[w8, 7, vgx4\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w8p7_z0, svint16x4_t,
+                z0 = svreadz_za16_s16_vg1x4 (w8 + 7),
+                z0 = svreadz_za16_s16_vg1x4 (w8 + 7))
+
+/*
+** readz_w8p8_z0:
+**     add     (w8|w9|w10|w11), w8, #?8
+**     movaz   {z0\.d - z3\.d}, za\.d\[\1, 0, vgx4\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w8p8_z0, svuint16x4_t,
+                z0 = svreadz_za16_u16_vg1x4 (w8 + 8),
+                z0 = svreadz_za16_u16_vg1x4 (w8 + 8))
+
+/*
+** readz_w8m1_z0:
+**     sub     (w8|w9|w10|w11), w8, #?1
+**     movaz   {z0\.d - z3\.d}, za\.d\[\1, 0, vgx4\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w8m1_z0, svfloat16x4_t,
+                z0 = svreadz_za16_f16_vg1x4 (w8 - 1),
+                z0 = svreadz_za16_f16_vg1x4 (w8 - 1))
+
+/*
+** readz_w8_z4:
+**     movaz   {z4\.d - z7\.d}, za\.d\[w8, 0, vgx4\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w8_z4, svint16x4_t,
+                z4 = svreadz_za16_s16_vg1x4 (w8),
+                z4 = svreadz_za16_s16_vg1x4 (w8))
+
+/* Leave the assembler to check for correctness for misaligned registers.  */
+
+/*
+** readz_w8_z18:
+**     movaz   [^\n]+, za\.d\[w8, 0, vgx4\]
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w8_z18, svuint16x4_t,
+                z18 = svreadz_za16_u16_vg1x4 (w8),
+                z18 = svreadz_za16_u16_vg1x4 (w8))
+
+/*
+** readz_w8_z23:
+**     movaz   [^\n]+, za\.d\[w8, 0, vgx4\]
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w8_z23, svbfloat16x4_t,
+                z23 = svreadz_za16_bf16_vg1x4 (w8),
+                z23 = svreadz_za16_bf16_vg1x4 (w8))
+
+/*
+** readz_w8_z28:
+**     movaz   {z28\.d - z31\.d}, za\.d\[w8, 0, vgx4\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w8_z28, svint16x4_t,
+                z28 = svreadz_za16_s16_vg1x4 (w8),
+                z28 = svreadz_za16_s16_vg1x4 (w8))
diff --git a/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_za32_vg1x2.c b/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_za32_vg1x2.c
new file mode 100644 (file)
index 0000000..9bcc78f
--- /dev/null
@@ -0,0 +1,126 @@
+/* { dg-do assemble { target aarch64_asm_sme2p1_ok } } */
+/* { dg-do compile { target { ! aarch64_asm_sme2p1_ok } } } */
+/* { dg-final { check-function-bodies "**" "" "-DCHECK_ASM" } } */
+
+#include "test_sme2_acle.h"
+
+#pragma GCC target "+sme2p1"
+
+/*
+** readz_0_z0:
+**     mov     (w8|w9|w10|w11), #?0
+**     movaz   {z0\.d - z1\.d}, za\.d\[\1, 0, vgx2\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_0_z0, svfloat32x2_t,
+                z0 = svreadz_za32_f32_vg1x2 (0),
+                z0 = svreadz_za32_f32_vg1x2 (0))
+
+/*
+** readz_w0_z0:
+**     mov     (w8|w9|w10|w11), w0
+**     movaz   {z0\.d - z1\.d}, za\.d\[\1, 0, vgx2\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w0_z0, svint32x2_t,
+                z0 = svreadz_za32_s32_vg1x2 (w0),
+                z0 = svreadz_za32_s32_vg1x2 (w0))
+
+/*
+** readz_w7_z0:
+**     mov     (w8|w9|w10|w11), w7
+**     movaz   {z0\.d - z1\.d}, za\.d\[\1, 0, vgx2\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w7_z0, svuint32x2_t,
+                z0 = svreadz_za32_u32_vg1x2 (w7),
+                z0 = svreadz_za32_u32_vg1x2 (w7))
+
+/*
+** readz_w8_z0:
+**     movaz   {z0\.d - z1\.d}, za\.d\[w8, 0, vgx2\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w8_z0, svfloat32x2_t,
+                z0 = svreadz_za32_f32_vg1x2 (w8),
+                z0 = svreadz_za32_f32_vg1x2 (w8))
+
+/*
+** readz_w11_z0:
+**     movaz   {z0\.d - z1\.d}, za\.d\[w11, 0, vgx2\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w11_z0, svint32x2_t,
+                z0 = svreadz_za32_s32_vg1x2 (w11),
+                z0 = svreadz_za32_s32_vg1x2 (w11))
+
+
+/*
+** readz_w12_z0:
+**     mov     (w8|w9|w10|w11), w12
+**     movaz   {z0\.d - z1\.d}, za\.d\[\1, 0, vgx2\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w12_z0, svuint32x2_t,
+                z0 = svreadz_za32_u32_vg1x2 (w12),
+                z0 = svreadz_za32_u32_vg1x2 (w12))
+
+/*
+** readz_w8p7_z0:
+**     movaz   {z0\.d - z1\.d}, za\.d\[w8, 7, vgx2\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w8p7_z0, svfloat32x2_t,
+                z0 = svreadz_za32_f32_vg1x2 (w8 + 7),
+                z0 = svreadz_za32_f32_vg1x2 (w8 + 7))
+
+/*
+** readz_w8p8_z0:
+**     add     (w8|w9|w10|w11), w8, #?8
+**     movaz   {z0\.d - z1\.d}, za\.d\[\1, 0, vgx2\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w8p8_z0, svint32x2_t,
+                z0 = svreadz_za32_s32_vg1x2 (w8 + 8),
+                z0 = svreadz_za32_s32_vg1x2 (w8 + 8))
+
+/*
+** readz_w8m1_z0:
+**     sub     (w8|w9|w10|w11), w8, #?1
+**     movaz   {z0\.d - z1\.d}, za\.d\[\1, 0, vgx2\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w8m1_z0, svuint32x2_t,
+                z0 = svreadz_za32_u32_vg1x2 (w8 - 1),
+                z0 = svreadz_za32_u32_vg1x2 (w8 - 1))
+
+/*
+** readz_w8_z18:
+**     movaz   {z18\.d - z19\.d}, za\.d\[w8, 0, vgx2\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w8_z18, svfloat32x2_t,
+                z18 = svreadz_za32_f32_vg1x2 (w8),
+                z18 = svreadz_za32_f32_vg1x2 (w8))
+
+/* Leave the assembler to check for correctness for misaligned registers.  */
+
+/*
+** readz_w8_z23:
+**     movaz   [^\n]+, za\.d\[w8, 0, vgx2\]
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w8_z23, svint32x2_t,
+                z23 = svreadz_za32_s32_vg1x2 (w8),
+                z23 = svreadz_za32_s32_vg1x2 (w8))
+
+/*
+** readz_w8_z28:
+**     movaz   {z28\.d - z29\.d}, za\.d\[w8, 0, vgx2\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w8_z28, svuint32x2_t,
+                z28 = svreadz_za32_u32_vg1x2 (w8),
+                z28 = svreadz_za32_u32_vg1x2 (w8))
diff --git a/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_za32_vg1x4.c b/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_za32_vg1x4.c
new file mode 100644 (file)
index 0000000..5dafd2c
--- /dev/null
@@ -0,0 +1,141 @@
+/* { dg-do assemble { target aarch64_asm_sme2p1_ok } } */
+/* { dg-do compile { target { ! aarch64_asm_sme2p1_ok } } } */
+/* { dg-final { check-function-bodies "**" "" "-DCHECK_ASM" } } */
+
+#include "test_sme2_acle.h"
+
+#pragma GCC target "+sme2p1"
+
+/*
+** readz_0_z0:
+**     mov     (w8|w9|w10|w11), #?0
+**     movaz   {z0\.d - z3\.d}, za\.d\[\1, 0, vgx4\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_0_z0, svint32x4_t,
+                z0 = svreadz_za32_s32_vg1x4 (0),
+                z0 = svreadz_za32_s32_vg1x4 (0))
+
+/*
+** readz_w0_z0:
+**     mov     (w8|w9|w10|w11), w0
+**     movaz   {z0\.d - z3\.d}, za\.d\[\1, 0, vgx4\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w0_z0, svuint32x4_t,
+                z0 = svreadz_za32_u32_vg1x4 (w0),
+                z0 = svreadz_za32_u32_vg1x4 (w0))
+
+/*
+** readz_w7_z0:
+**     mov     (w8|w9|w10|w11), w7
+**     movaz   {z0\.d - z3\.d}, za\.d\[\1, 0, vgx4\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w7_z0, svfloat32x4_t,
+                z0 = svreadz_za32_f32_vg1x4 (w7),
+                z0 = svreadz_za32_f32_vg1x4 (w7))
+
+/*
+** readz_w8_z0:
+**     movaz   {z0\.d - z3\.d}, za\.d\[w8, 0, vgx4\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w8_z0, svint32x4_t,
+                z0 = svreadz_za32_s32_vg1x4 (w8),
+                z0 = svreadz_za32_s32_vg1x4 (w8))
+
+/*
+** readz_w11_z0:
+**     movaz   {z0\.d - z3\.d}, za\.d\[w11, 0, vgx4\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w11_z0, svuint32x4_t,
+                z0 = svreadz_za32_u32_vg1x4 (w11),
+                z0 = svreadz_za32_u32_vg1x4 (w11))
+
+
+/*
+** readz_w12_z0:
+**     mov     (w8|w9|w10|w11), w12
+**     movaz   {z0\.d - z3\.d}, za\.d\[\1, 0, vgx4\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w12_z0, svfloat32x4_t,
+                z0 = svreadz_za32_f32_vg1x4 (w12),
+                z0 = svreadz_za32_f32_vg1x4 (w12))
+
+/*
+** readz_w8p7_z0:
+**     movaz   {z0\.d - z3\.d}, za\.d\[w8, 7, vgx4\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w8p7_z0, svint32x4_t,
+                z0 = svreadz_za32_s32_vg1x4 (w8 + 7),
+                z0 = svreadz_za32_s32_vg1x4 (w8 + 7))
+
+/*
+** readz_w8p8_z0:
+**     add     (w8|w9|w10|w11), w8, #?8
+**     movaz   {z0\.d - z3\.d}, za\.d\[\1, 0, vgx4\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w8p8_z0, svuint32x4_t,
+                z0 = svreadz_za32_u32_vg1x4 (w8 + 8),
+                z0 = svreadz_za32_u32_vg1x4 (w8 + 8))
+
+/*
+** readz_w8m1_z0:
+**     sub     (w8|w9|w10|w11), w8, #?1
+**     movaz   {z0\.d - z3\.d}, za\.d\[\1, 0, vgx4\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w8m1_z0, svfloat32x4_t,
+                z0 = svreadz_za32_f32_vg1x4 (w8 - 1),
+                z0 = svreadz_za32_f32_vg1x4 (w8 - 1))
+
+/*
+** readz_w8_z4:
+**     movaz   {z4\.d - z7\.d}, za\.d\[w8, 0, vgx4\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w8_z4, svint32x4_t,
+                z4 = svreadz_za32_s32_vg1x4 (w8),
+                z4 = svreadz_za32_s32_vg1x4 (w8))
+
+/* Leave the assembler to check for correctness for misaligned registers.  */
+
+/*
+** readz_w8_z18:
+**     movaz   [^\n]+, za\.d\[w8, 0, vgx4\]
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w8_z18, svuint32x4_t,
+                z18 = svreadz_za32_u32_vg1x4 (w8),
+                z18 = svreadz_za32_u32_vg1x4 (w8))
+
+/*
+** readz_w8_z23:
+**     movaz   [^\n]+, za\.d\[w8, 0, vgx4\]
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w8_z23, svfloat32x4_t,
+                z23 = svreadz_za32_f32_vg1x4 (w8),
+                z23 = svreadz_za32_f32_vg1x4 (w8))
+
+/*
+** readz_w8_z28:
+**     movaz   {z28\.d - z31\.d}, za\.d\[w8, 0, vgx4\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w8_z28, svint32x4_t,
+                z28 = svreadz_za32_s32_vg1x4 (w8),
+                z28 = svreadz_za32_s32_vg1x4 (w8))
diff --git a/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_za64_vg1x2.c b/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_za64_vg1x2.c
new file mode 100644 (file)
index 0000000..fdabf88
--- /dev/null
@@ -0,0 +1,126 @@
+/* { dg-do assemble { target aarch64_asm_sme2p1_ok } } */
+/* { dg-do compile { target { ! aarch64_asm_sme2p1_ok } } } */
+/* { dg-final { check-function-bodies "**" "" "-DCHECK_ASM" } } */
+
+#include "test_sme2_acle.h"
+
+#pragma GCC target "+sme2p1"
+
+/*
+** readz_0_z0:
+**     mov     (w8|w9|w10|w11), #?0
+**     movaz   {z0\.d - z1\.d}, za\.d\[\1, 0, vgx2\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_0_z0, svfloat64x2_t,
+                z0 = svreadz_za64_f64_vg1x2 (0),
+                z0 = svreadz_za64_f64_vg1x2 (0))
+
+/*
+** readz_w0_z0:
+**     mov     (w8|w9|w10|w11), w0
+**     movaz   {z0\.d - z1\.d}, za\.d\[\1, 0, vgx2\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w0_z0, svint64x2_t,
+                z0 = svreadz_za64_s64_vg1x2 (w0),
+                z0 = svreadz_za64_s64_vg1x2 (w0))
+
+/*
+** readz_w7_z0:
+**     mov     (w8|w9|w10|w11), w7
+**     movaz   {z0\.d - z1\.d}, za\.d\[\1, 0, vgx2\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w7_z0, svuint64x2_t,
+                z0 = svreadz_za64_u64_vg1x2 (w7),
+                z0 = svreadz_za64_u64_vg1x2 (w7))
+
+/*
+** readz_w8_z0:
+**     movaz   {z0\.d - z1\.d}, za\.d\[w8, 0, vgx2\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w8_z0, svfloat64x2_t,
+                z0 = svreadz_za64_f64_vg1x2 (w8),
+                z0 = svreadz_za64_f64_vg1x2 (w8))
+
+/*
+** readz_w11_z0:
+**     movaz   {z0\.d - z1\.d}, za\.d\[w11, 0, vgx2\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w11_z0, svint64x2_t,
+                z0 = svreadz_za64_s64_vg1x2 (w11),
+                z0 = svreadz_za64_s64_vg1x2 (w11))
+
+
+/*
+** readz_w12_z0:
+**     mov     (w8|w9|w10|w11), w12
+**     movaz   {z0\.d - z1\.d}, za\.d\[\1, 0, vgx2\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w12_z0, svuint64x2_t,
+                z0 = svreadz_za64_u64_vg1x2 (w12),
+                z0 = svreadz_za64_u64_vg1x2 (w12))
+
+/*
+** readz_w8p7_z0:
+**     movaz   {z0\.d - z1\.d}, za\.d\[w8, 7, vgx2\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w8p7_z0, svfloat64x2_t,
+                z0 = svreadz_za64_f64_vg1x2 (w8 + 7),
+                z0 = svreadz_za64_f64_vg1x2 (w8 + 7))
+
+/*
+** readz_w8p8_z0:
+**     add     (w8|w9|w10|w11), w8, #?8
+**     movaz   {z0\.d - z1\.d}, za\.d\[\1, 0, vgx2\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w8p8_z0, svint64x2_t,
+                z0 = svreadz_za64_s64_vg1x2 (w8 + 8),
+                z0 = svreadz_za64_s64_vg1x2 (w8 + 8))
+
+/*
+** readz_w8m1_z0:
+**     sub     (w8|w9|w10|w11), w8, #?1
+**     movaz   {z0\.d - z1\.d}, za\.d\[\1, 0, vgx2\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w8m1_z0, svuint64x2_t,
+                z0 = svreadz_za64_u64_vg1x2 (w8 - 1),
+                z0 = svreadz_za64_u64_vg1x2 (w8 - 1))
+
+/*
+** readz_w8_z18:
+**     movaz   {z18\.d - z19\.d}, za\.d\[w8, 0, vgx2\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w8_z18, svfloat64x2_t,
+                z18 = svreadz_za64_f64_vg1x2 (w8),
+                z18 = svreadz_za64_f64_vg1x2 (w8))
+
+/* Leave the assembler to check for correctness for misaligned registers.  */
+
+/*
+** readz_w8_z23:
+**     movaz   [^\n]+, za\.d\[w8, 0, vgx2\]
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w8_z23, svint64x2_t,
+                z23 = svreadz_za64_s64_vg1x2 (w8),
+                z23 = svreadz_za64_s64_vg1x2 (w8))
+
+/*
+** readz_w8_z28:
+**     movaz   {z28\.d - z29\.d}, za\.d\[w8, 0, vgx2\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w8_z28, svuint64x2_t,
+                z28 = svreadz_za64_u64_vg1x2 (w8),
+                z28 = svreadz_za64_u64_vg1x2 (w8))
diff --git a/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_za64_vg1x4.c b/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_za64_vg1x4.c
new file mode 100644 (file)
index 0000000..dafd28a
--- /dev/null
@@ -0,0 +1,141 @@
+/* { dg-do assemble { target aarch64_asm_sme2p1_ok } } */
+/* { dg-do compile { target { ! aarch64_asm_sme2p1_ok } } } */
+/* { dg-final { check-function-bodies "**" "" "-DCHECK_ASM" } } */
+
+#include "test_sme2_acle.h"
+
+#pragma GCC target "+sme2p1"
+
+/*
+** readz_0_z0:
+**     mov     (w8|w9|w10|w11), #?0
+**     movaz   {z0\.d - z3\.d}, za\.d\[\1, 0, vgx4\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_0_z0, svint64x4_t,
+                z0 = svreadz_za64_s64_vg1x4 (0),
+                z0 = svreadz_za64_s64_vg1x4 (0))
+
+/*
+** readz_w0_z0:
+**     mov     (w8|w9|w10|w11), w0
+**     movaz   {z0\.d - z3\.d}, za\.d\[\1, 0, vgx4\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w0_z0, svuint64x4_t,
+                z0 = svreadz_za64_u64_vg1x4 (w0),
+                z0 = svreadz_za64_u64_vg1x4 (w0))
+
+/*
+** readz_w7_z0:
+**     mov     (w8|w9|w10|w11), w7
+**     movaz   {z0\.d - z3\.d}, za\.d\[\1, 0, vgx4\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w7_z0, svfloat64x4_t,
+                z0 = svreadz_za64_f64_vg1x4 (w7),
+                z0 = svreadz_za64_f64_vg1x4 (w7))
+
+/*
+** readz_w8_z0:
+**     movaz   {z0\.d - z3\.d}, za\.d\[w8, 0, vgx4\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w8_z0, svint64x4_t,
+                z0 = svreadz_za64_s64_vg1x4 (w8),
+                z0 = svreadz_za64_s64_vg1x4 (w8))
+
+/*
+** readz_w11_z0:
+**     movaz   {z0\.d - z3\.d}, za\.d\[w11, 0, vgx4\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w11_z0, svuint64x4_t,
+                z0 = svreadz_za64_u64_vg1x4 (w11),
+                z0 = svreadz_za64_u64_vg1x4 (w11))
+
+
+/*
+** readz_w12_z0:
+**     mov     (w8|w9|w10|w11), w12
+**     movaz   {z0\.d - z3\.d}, za\.d\[\1, 0, vgx4\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w12_z0, svfloat64x4_t,
+                z0 = svreadz_za64_f64_vg1x4 (w12),
+                z0 = svreadz_za64_f64_vg1x4 (w12))
+
+/*
+** readz_w8p7_z0:
+**     movaz   {z0\.d - z3\.d}, za\.d\[w8, 7, vgx4\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w8p7_z0, svint64x4_t,
+                z0 = svreadz_za64_s64_vg1x4 (w8 + 7),
+                z0 = svreadz_za64_s64_vg1x4 (w8 + 7))
+
+/*
+** readz_w8p8_z0:
+**     add     (w8|w9|w10|w11), w8, #?8
+**     movaz   {z0\.d - z3\.d}, za\.d\[\1, 0, vgx4\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w8p8_z0, svuint64x4_t,
+                z0 = svreadz_za64_u64_vg1x4 (w8 + 8),
+                z0 = svreadz_za64_u64_vg1x4 (w8 + 8))
+
+/*
+** readz_w8m1_z0:
+**     sub     (w8|w9|w10|w11), w8, #?1
+**     movaz   {z0\.d - z3\.d}, za\.d\[\1, 0, vgx4\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w8m1_z0, svfloat64x4_t,
+                z0 = svreadz_za64_f64_vg1x4 (w8 - 1),
+                z0 = svreadz_za64_f64_vg1x4 (w8 - 1))
+
+/*
+** readz_w8_z4:
+**     movaz   {z4\.d - z7\.d}, za\.d\[w8, 0, vgx4\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w8_z4, svint64x4_t,
+                z4 = svreadz_za64_s64_vg1x4 (w8),
+                z4 = svreadz_za64_s64_vg1x4 (w8))
+
+/* Leave the assembler to check for correctness for misaligned registers.  */
+
+/*
+** readz_w8_z18:
+**     movaz   [^\n]+, za\.d\[w8, 0, vgx4\]
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w8_z18, svuint64x4_t,
+                z18 = svreadz_za64_u64_vg1x4 (w8),
+                z18 = svreadz_za64_u64_vg1x4 (w8))
+
+/*
+** readz_w8_z23:
+**     movaz   [^\n]+, za\.d\[w8, 0, vgx4\]
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w8_z23, svfloat64x4_t,
+                z23 = svreadz_za64_f64_vg1x4 (w8),
+                z23 = svreadz_za64_f64_vg1x4 (w8))
+
+/*
+** readz_w8_z28:
+**     movaz   {z28\.d - z31\.d}, za\.d\[w8, 0, vgx4\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w8_z28, svint64x4_t,
+                z28 = svreadz_za64_s64_vg1x4 (w8),
+                z28 = svreadz_za64_s64_vg1x4 (w8))
diff --git a/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_za8_vg1x2.c b/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_za8_vg1x2.c
new file mode 100644 (file)
index 0000000..7bdb17d
--- /dev/null
@@ -0,0 +1,126 @@
+/* { dg-do assemble { target aarch64_asm_sme2p1_ok } } */
+/* { dg-do compile { target { ! aarch64_asm_sme2p1_ok } } } */
+/* { dg-final { check-function-bodies "**" "" "-DCHECK_ASM" } } */
+
+#include "test_sme2_acle.h"
+
+#pragma GCC target "+sme2p1"
+
+/*
+** readz_0_z0:
+**     mov     (w8|w9|w10|w11), #?0
+**     movaz   {z0\.d - z1\.d}, za\.d\[\1, 0, vgx2\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_0_z0, svint8x2_t,
+                z0 = svreadz_za8_s8_vg1x2 (0),
+                z0 = svreadz_za8_s8_vg1x2 (0))
+
+/*
+** readz_w0_z0:
+**     mov     (w8|w9|w10|w11), w0
+**     movaz   {z0\.d - z1\.d}, za\.d\[\1, 0, vgx2\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w0_z0, svint8x2_t,
+                z0 = svreadz_za8_s8_vg1x2 (w0),
+                z0 = svreadz_za8_s8_vg1x2 (w0))
+
+/*
+** readz_w7_z0:
+**     mov     (w8|w9|w10|w11), w7
+**     movaz   {z0\.d - z1\.d}, za\.d\[\1, 0, vgx2\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w7_z0, svuint8x2_t,
+                z0 = svreadz_za8_u8_vg1x2 (w7),
+                z0 = svreadz_za8_u8_vg1x2 (w7))
+
+/*
+** readz_w8_z0:
+**     movaz   {z0\.d - z1\.d}, za\.d\[w8, 0, vgx2\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w8_z0, svint8x2_t,
+                z0 = svreadz_za8_s8_vg1x2 (w8),
+                z0 = svreadz_za8_s8_vg1x2 (w8))
+
+/*
+** readz_w11_z0:
+**     movaz   {z0\.d - z1\.d}, za\.d\[w11, 0, vgx2\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w11_z0, svint8x2_t,
+                z0 = svreadz_za8_s8_vg1x2 (w11),
+                z0 = svreadz_za8_s8_vg1x2 (w11))
+
+
+/*
+** readz_w12_z0:
+**     mov     (w8|w9|w10|w11), w12
+**     movaz   {z0\.d - z1\.d}, za\.d\[\1, 0, vgx2\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w12_z0, svuint8x2_t,
+                z0 = svreadz_za8_u8_vg1x2 (w12),
+                z0 = svreadz_za8_u8_vg1x2 (w12))
+
+/*
+** readz_w8p7_z0:
+**     movaz   {z0\.d - z1\.d}, za\.d\[w8, 7, vgx2\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w8p7_z0, svint8x2_t,
+                z0 = svreadz_za8_s8_vg1x2 (w8 + 7),
+                z0 = svreadz_za8_s8_vg1x2 (w8 + 7))
+
+/*
+** readz_w8p8_z0:
+**     add     (w8|w9|w10|w11), w8, #?8
+**     movaz   {z0\.d - z1\.d}, za\.d\[\1, 0, vgx2\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w8p8_z0, svint8x2_t,
+                z0 = svreadz_za8_s8_vg1x2 (w8 + 8),
+                z0 = svreadz_za8_s8_vg1x2 (w8 + 8))
+
+/*
+** readz_w8m1_z0:
+**     sub     (w8|w9|w10|w11), w8, #?1
+**     movaz   {z0\.d - z1\.d}, za\.d\[\1, 0, vgx2\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w8m1_z0, svuint8x2_t,
+                z0 = svreadz_za8_u8_vg1x2 (w8 - 1),
+                z0 = svreadz_za8_u8_vg1x2 (w8 - 1))
+
+/*
+** readz_w8_z18:
+**     movaz   {z18\.d - z19\.d}, za\.d\[w8, 0, vgx2\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w8_z18, svuint8x2_t,
+                z18 = svreadz_za8_u8_vg1x2 (w8),
+                z18 = svreadz_za8_u8_vg1x2 (w8))
+
+/* Leave the assembler to check for correctness for misaligned registers.  */
+
+/*
+** readz_w8_z23:
+**     movaz   [^\n]+, za\.d\[w8, 0, vgx2\]
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w8_z23, svint8x2_t,
+                z23 = svreadz_za8_s8_vg1x2 (w8),
+                z23 = svreadz_za8_s8_vg1x2 (w8))
+
+/*
+** readz_w8_z28:
+**     movaz   {z28\.d - z29\.d}, za\.d\[w8, 0, vgx2\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w8_z28, svuint8x2_t,
+                z28 = svreadz_za8_u8_vg1x2 (w8),
+                z28 = svreadz_za8_u8_vg1x2 (w8))
diff --git a/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_za8_vg1x4.c b/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/readz_za8_vg1x4.c
new file mode 100644 (file)
index 0000000..02beaae
--- /dev/null
@@ -0,0 +1,141 @@
+/* { dg-do assemble { target aarch64_asm_sme2p1_ok } } */
+/* { dg-do compile { target { ! aarch64_asm_sme2p1_ok } } } */
+/* { dg-final { check-function-bodies "**" "" "-DCHECK_ASM" } } */
+
+#include "test_sme2_acle.h"
+
+#pragma GCC target "+sme2p1"
+
+/*
+** readz_0_z0:
+**     mov     (w8|w9|w10|w11), #?0
+**     movaz   {z0\.d - z3\.d}, za\.d\[\1, 0, vgx4\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_0_z0, svint8x4_t,
+                z0 = svreadz_za8_s8_vg1x4 (0),
+                z0 = svreadz_za8_s8_vg1x4 (0))
+
+/*
+** readz_w0_z0:
+**     mov     (w8|w9|w10|w11), w0
+**     movaz   {z0\.d - z3\.d}, za\.d\[\1, 0, vgx4\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w0_z0, svuint8x4_t,
+                z0 = svreadz_za8_u8_vg1x4 (w0),
+                z0 = svreadz_za8_u8_vg1x4 (w0))
+
+/*
+** readz_w7_z0:
+**     mov     (w8|w9|w10|w11), w7
+**     movaz   {z0\.d - z3\.d}, za\.d\[\1, 0, vgx4\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w7_z0, svint8x4_t,
+                z0 = svreadz_za8_s8_vg1x4 (w7),
+                z0 = svreadz_za8_s8_vg1x4 (w7))
+
+/*
+** readz_w8_z0:
+**     movaz   {z0\.d - z3\.d}, za\.d\[w8, 0, vgx4\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w8_z0, svint8x4_t,
+                z0 = svreadz_za8_s8_vg1x4 (w8),
+                z0 = svreadz_za8_s8_vg1x4 (w8))
+
+/*
+** readz_w11_z0:
+**     movaz   {z0\.d - z3\.d}, za\.d\[w11, 0, vgx4\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w11_z0, svuint8x4_t,
+                z0 = svreadz_za8_u8_vg1x4 (w11),
+                z0 = svreadz_za8_u8_vg1x4 (w11))
+
+
+/*
+** readz_w12_z0:
+**     mov     (w8|w9|w10|w11), w12
+**     movaz   {z0\.d - z3\.d}, za\.d\[\1, 0, vgx4\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w12_z0, svint8x4_t,
+                z0 = svreadz_za8_s8_vg1x4 (w12),
+                z0 = svreadz_za8_s8_vg1x4 (w12))
+
+/*
+** readz_w8p7_z0:
+**     movaz   {z0\.d - z3\.d}, za\.d\[w8, 7, vgx4\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w8p7_z0, svint8x4_t,
+                z0 = svreadz_za8_s8_vg1x4 (w8 + 7),
+                z0 = svreadz_za8_s8_vg1x4 (w8 + 7))
+
+/*
+** readz_w8p8_z0:
+**     add     (w8|w9|w10|w11), w8, #?8
+**     movaz   {z0\.d - z3\.d}, za\.d\[\1, 0, vgx4\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w8p8_z0, svuint8x4_t,
+                z0 = svreadz_za8_u8_vg1x4 (w8 + 8),
+                z0 = svreadz_za8_u8_vg1x4 (w8 + 8))
+
+/*
+** readz_w8m1_z0:
+**     sub     (w8|w9|w10|w11), w8, #?1
+**     movaz   {z0\.d - z3\.d}, za\.d\[\1, 0, vgx4\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w8m1_z0, svint8x4_t,
+                z0 = svreadz_za8_s8_vg1x4 (w8 - 1),
+                z0 = svreadz_za8_s8_vg1x4 (w8 - 1))
+
+/*
+** readz_w8_z4:
+**     movaz   {z4\.d - z7\.d}, za\.d\[w8, 0, vgx4\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w8_z4, svint8x4_t,
+                z4 = svreadz_za8_s8_vg1x4 (w8),
+                z4 = svreadz_za8_s8_vg1x4 (w8))
+
+/* Leave the assembler to check for correctness for misaligned registers.  */
+
+/*
+** readz_w8_z18:
+**     movaz   [^\n]+, za\.d\[w8, 0, vgx4\]
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w8_z18, svuint8x4_t,
+                z18 = svreadz_za8_u8_vg1x4 (w8),
+                z18 = svreadz_za8_u8_vg1x4 (w8))
+
+/*
+** readz_w8_z23:
+**     movaz   [^\n]+, za\.d\[w8, 0, vgx4\]
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     mov     [^\n]+
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w8_z23, svuint8x4_t,
+                z23 = svreadz_za8_u8_vg1x4 (w8),
+                z23 = svreadz_za8_u8_vg1x4 (w8))
+
+/*
+** readz_w8_z28:
+**     movaz   {z28\.d - z31\.d}, za\.d\[w8, 0, vgx4\]
+**     ret
+*/
+TEST_READ_ZA_XN (readz_w8_z28, svint8x4_t,
+                z28 = svreadz_za8_s8_vg1x4 (w8),
+                z28 = svreadz_za8_s8_vg1x4 (w8))
diff --git a/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/zero_za64_vg1x2.c b/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/zero_za64_vg1x2.c
new file mode 100644 (file)
index 0000000..a143cf2
--- /dev/null
@@ -0,0 +1,97 @@
+/* { dg-do assemble { target aarch64_asm_sme2p1_ok } } */
+/* { dg-do compile { target { ! aarch64_asm_sme2p1_ok } } } */
+/* { dg-final { check-function-bodies "**" "" "-DCHECK_ASM" } } */
+
+#include "test_sme2_acle.h"
+
+#pragma GCC target "+sme2p1"
+
+/*
+** zero_0:
+**     mov     (w8|w9|w10|w11), #?0
+**     zero    za\.d\[\1, 0, vgx2\]
+**     ret
+*/
+TEST_ZA_XN (zero_0, svint8_t,
+           svzero_za64_vg1x2 (0),
+           svzero_za64_vg1x2 (0))
+
+/*
+** zero_w0:
+**     mov     (w8|w9|w10|w11), w0
+**     zero    za\.d\[\1, 0, vgx2\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0, svint8_t,
+           svzero_za64_vg1x2 (w0),
+           svzero_za64_vg1x2 (w0))
+
+/*
+** zero_w0p1:
+**     mov     (w8|w9|w10|w11), w0
+**     zero    za\.d\[\1, 1, vgx2\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0p1, svint8_t,
+           svzero_za64_vg1x2 (w0 + 1),
+           svzero_za64_vg1x2 (w0 + 1))
+
+/*
+** zero_w0p2:
+**     mov     (w8|w9|w10|w11), w0
+**     zero    za\.d\[\1, 2, vgx2\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0p2, svint8_t,
+           svzero_za64_vg1x2 (w0 + 2),
+           svzero_za64_vg1x2 (w0 + 2))
+
+/*
+** zero_w0p3:
+**     mov     (w8|w9|w10|w11), w0
+**     zero    za\.d\[\1, 3, vgx2\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0p3, svint8_t,
+           svzero_za64_vg1x2 (w0 + 3),
+           svzero_za64_vg1x2 (w0 + 3))
+
+/*
+** zero_w0p4:
+**     mov     (w8|w9|w10|w11), w0
+**     zero    za\.d\[\1, 4, vgx2\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0p4, svint8_t,
+           svzero_za64_vg1x2 (w0 + 4),
+           svzero_za64_vg1x2 (w0 + 4))
+
+/*
+** zero_w0p7:
+**     mov     (w8|w9|w10|w11), w0
+**     zero    za\.d\[\1, 7, vgx2\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0p7, svint8_t,
+           svzero_za64_vg1x2 (w0 + 7),
+           svzero_za64_vg1x2 (w0 + 7))
+
+/*
+** zero_w0p8:
+**     add     (w8|w9|w10|w11), w0, #?8
+**     zero    za\.d\[\1, 0, vgx2\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0p8, svint8_t,
+           svzero_za64_vg1x2 (w0 + 8),
+           svzero_za64_vg1x2 (w0 + 8))
+
+/*
+** zero_w0m1:
+**     sub     (w8|w9|w10|w11), w0, #?1
+**     zero    za\.d\[\1, 0, vgx2\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0m1, svint8_t,
+           svzero_za64_vg1x2 (w0 - 1),
+           svzero_za64_vg1x2 (w0 - 1))
diff --git a/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/zero_za64_vg1x4.c b/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/zero_za64_vg1x4.c
new file mode 100644 (file)
index 0000000..9205701
--- /dev/null
@@ -0,0 +1,97 @@
+/* { dg-do assemble { target aarch64_asm_sme2p1_ok } } */
+/* { dg-do compile { target { ! aarch64_asm_sme2p1_ok } } } */
+/* { dg-final { check-function-bodies "**" "" "-DCHECK_ASM" } } */
+
+#include "test_sme2_acle.h"
+
+#pragma GCC target "+sme2p1"
+
+/*
+** zero_0:
+**     mov     (w8|w9|w10|w11), #?0
+**     zero    za\.d\[\1, 0, vgx4\]
+**     ret
+*/
+TEST_ZA_XN (zero_0, svint8_t,
+           svzero_za64_vg1x4 (0),
+           svzero_za64_vg1x4 (0))
+
+/*
+** zero_w0:
+**     mov     (w8|w9|w10|w11), w0
+**     zero    za\.d\[\1, 0, vgx4\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0, svint8_t,
+           svzero_za64_vg1x4 (w0),
+           svzero_za64_vg1x4 (w0))
+
+/*
+** zero_w0p1:
+**     mov     (w8|w9|w10|w11), w0
+**     zero    za\.d\[\1, 1, vgx4\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0p1, svint8_t,
+           svzero_za64_vg1x4 (w0 + 1),
+           svzero_za64_vg1x4 (w0 + 1))
+
+/*
+** zero_w0p2:
+**     mov     (w8|w9|w10|w11), w0
+**     zero    za\.d\[\1, 2, vgx4\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0p2, svint8_t,
+           svzero_za64_vg1x4 (w0 + 2),
+           svzero_za64_vg1x4 (w0 + 2))
+
+/*
+** zero_w0p3:
+**     mov     (w8|w9|w10|w11), w0
+**     zero    za\.d\[\1, 3, vgx4\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0p3, svint8_t,
+           svzero_za64_vg1x4 (w0 + 3),
+           svzero_za64_vg1x4 (w0 + 3))
+
+/*
+** zero_w0p4:
+**     mov     (w8|w9|w10|w11), w0
+**     zero    za\.d\[\1, 4, vgx4\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0p4, svint8_t,
+           svzero_za64_vg1x4 (w0 + 4),
+           svzero_za64_vg1x4 (w0 + 4))
+
+/*
+** zero_w0p7:
+**     mov     (w8|w9|w10|w11), w0
+**     zero    za\.d\[\1, 7, vgx4\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0p7, svint8_t,
+           svzero_za64_vg1x4 (w0 + 7),
+           svzero_za64_vg1x4 (w0 + 7))
+
+/*
+** zero_w0p8:
+**     add     (w8|w9|w10|w11), w0, #?8
+**     zero    za\.d\[\1, 0, vgx4\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0p8, svint8_t,
+           svzero_za64_vg1x4 (w0 + 8),
+           svzero_za64_vg1x4 (w0 + 8))
+
+/*
+** zero_w0m1:
+**     sub     (w8|w9|w10|w11), w0, #?1
+**     zero    za\.d\[\1, 0, vgx4\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0m1, svint8_t,
+           svzero_za64_vg1x4 (w0 - 1),
+           svzero_za64_vg1x4 (w0 - 1))
diff --git a/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/zero_za64_vg2x1.c b/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/zero_za64_vg2x1.c
new file mode 100644 (file)
index 0000000..398cb69
--- /dev/null
@@ -0,0 +1,117 @@
+/* { dg-do assemble { target aarch64_asm_sme2p1_ok } } */
+/* { dg-do compile { target { ! aarch64_asm_sme2p1_ok } } } */
+/* { dg-final { check-function-bodies "**" "" "-DCHECK_ASM" } } */
+
+#include "test_sme2_acle.h"
+
+#pragma GCC target "+sme2p1"
+
+/*
+** zero_0:
+**     mov     (w8|w9|w10|w11), #?0
+**     zero    za\.d\[\1, 0:1\]
+**     ret
+*/
+TEST_ZA_XN (zero_0, svint8_t,
+           svzero_za64_vg2x1 (0),
+           svzero_za64_vg2x1 (0))
+
+/*
+** zero_w0:
+**     mov     (w8|w9|w10|w11), w0
+**     zero    za\.d\[\1, 0:1\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0, svint8_t,
+           svzero_za64_vg2x1 (w0),
+           svzero_za64_vg2x1 (w0))
+
+/*
+** zero_w0p1:
+**     add     (w8|w9|w10|w11), w0, #?1
+**     zero    za\.d\[\1, 0:1\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0p1, svint8_t,
+           svzero_za64_vg2x1 (w0 + 1),
+           svzero_za64_vg2x1 (w0 + 1))
+
+/*
+** zero_w0p2:
+**     mov     (w8|w9|w10|w11), w0
+**     zero    za\.d\[\1, 2:3\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0p2, svint8_t,
+           svzero_za64_vg2x1 (w0 + 2),
+           svzero_za64_vg2x1 (w0 + 2))
+
+/*
+** zero_w0p3:
+**     add     (w8|w9|w10|w11), w0, #?3
+**     zero    za\.d\[\1, 0:1\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0p3, svint8_t,
+           svzero_za64_vg2x1 (w0 + 3),
+           svzero_za64_vg2x1 (w0 + 3))
+
+/*
+** zero_w0p4:
+**     mov     (w8|w9|w10|w11), w0
+**     zero    za\.d\[\1, 4:5\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0p4, svint8_t,
+           svzero_za64_vg2x1 (w0 + 4),
+           svzero_za64_vg2x1 (w0 + 4))
+
+/*
+** zero_w0p6:
+**     mov     (w8|w9|w10|w11), w0
+**     zero    za\.d\[\1, 6:7\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0p6, svint8_t,
+           svzero_za64_vg2x1 (w0 + 6),
+           svzero_za64_vg2x1 (w0 + 6))
+
+/*
+** zero_w0p8:
+**     mov     (w8|w9|w10|w11), w0
+**     zero    za\.d\[\1, 8:9\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0p8, svint8_t,
+           svzero_za64_vg2x1 (w0 + 8),
+           svzero_za64_vg2x1 (w0 + 8))
+
+/*
+** zero_w0p14:
+**     mov     (w8|w9|w10|w11), w0
+**     zero    za\.d\[\1, 14:15\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0p14, svint8_t,
+           svzero_za64_vg2x1 (w0 + 14),
+           svzero_za64_vg2x1 (w0 + 14))
+
+/*
+** zero_w0p16:
+**     add     (w8|w9|w10|w11), w0, #?16
+**     zero    za\.d\[\1, 0:1\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0p16, svint8_t,
+           svzero_za64_vg2x1 (w0 + 16),
+           svzero_za64_vg2x1 (w0 + 16))
+
+/*
+** zero_w0m1:
+**     sub     (w8|w9|w10|w11), w0, #?1
+**     zero    za\.d\[\1, 0:1\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0m1, svint8_t,
+           svzero_za64_vg2x1 (w0 - 1),
+           svzero_za64_vg2x1 (w0 - 1))
diff --git a/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/zero_za64_vg2x2.c b/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/zero_za64_vg2x2.c
new file mode 100644 (file)
index 0000000..8fb0a8a
--- /dev/null
@@ -0,0 +1,97 @@
+/* { dg-do assemble { target aarch64_asm_sme2p1_ok } } */
+/* { dg-do compile { target { ! aarch64_asm_sme2p1_ok } } } */
+/* { dg-final { check-function-bodies "**" "" "-DCHECK_ASM" } } */
+
+#include "test_sme2_acle.h"
+
+#pragma GCC target "+sme2p1"
+
+/*
+** zero_0:
+**     mov     (w8|w9|w10|w11), #?0
+**     zero    za\.d\[\1, 0:1, vgx2\]
+**     ret
+*/
+TEST_ZA_XN (zero_0, svint8_t,
+           svzero_za64_vg2x2 (0),
+           svzero_za64_vg2x2 (0))
+
+/*
+** zero_w0:
+**     mov     (w8|w9|w10|w11), w0
+**     zero    za\.d\[\1, 0:1, vgx2\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0, svint8_t,
+           svzero_za64_vg2x2 (w0),
+           svzero_za64_vg2x2 (w0))
+
+/*
+** zero_w0p1:
+**     add     (w8|w9|w10|w11), w0, #?1
+**     zero    za\.d\[\1, 0:1, vgx2\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0p1, svint8_t,
+           svzero_za64_vg2x2 (w0 + 1),
+           svzero_za64_vg2x2 (w0 + 1))
+
+/*
+** zero_w0p2:
+**     mov     (w8|w9|w10|w11), w0
+**     zero    za\.d\[\1, 2:3, vgx2\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0p2, svint8_t,
+           svzero_za64_vg2x2 (w0 + 2),
+           svzero_za64_vg2x2 (w0 + 2))
+
+/*
+** zero_w0p3:
+**     add     (w8|w9|w10|w11), w0, #?3
+**     zero    za\.d\[\1, 0:1, vgx2\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0p3, svint8_t,
+           svzero_za64_vg2x2 (w0 + 3),
+           svzero_za64_vg2x2 (w0 + 3))
+
+/*
+** zero_w0p4:
+**     mov     (w8|w9|w10|w11), w0
+**     zero    za\.d\[\1, 4:5, vgx2\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0p4, svint8_t,
+           svzero_za64_vg2x2 (w0 + 4),
+           svzero_za64_vg2x2 (w0 + 4))
+
+/*
+** zero_w0p6:
+**     mov     (w8|w9|w10|w11), w0
+**     zero    za\.d\[\1, 6:7, vgx2\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0p6, svint8_t,
+           svzero_za64_vg2x2 (w0 + 6),
+           svzero_za64_vg2x2 (w0 + 6))
+
+/*
+** zero_w0p8:
+**     add     (w8|w9|w10|w11), w0, #?8
+**     zero    za\.d\[\1, 0:1, vgx2\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0p8, svint8_t,
+           svzero_za64_vg2x2 (w0 + 8),
+           svzero_za64_vg2x2 (w0 + 8))
+
+/*
+** zero_w0m1:
+**     sub     (w8|w9|w10|w11), w0, #?1
+**     zero    za\.d\[\1, 0:1, vgx2\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0m1, svint8_t,
+           svzero_za64_vg2x2 (w0 - 1),
+           svzero_za64_vg2x2 (w0 - 1))
diff --git a/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/zero_za64_vg2x4.c b/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/zero_za64_vg2x4.c
new file mode 100644 (file)
index 0000000..d2b33ba
--- /dev/null
@@ -0,0 +1,97 @@
+/* { dg-do assemble { target aarch64_asm_sme2p1_ok } } */
+/* { dg-do compile { target { ! aarch64_asm_sme2p1_ok } } } */
+/* { dg-final { check-function-bodies "**" "" "-DCHECK_ASM" } } */
+
+#include "test_sme2_acle.h"
+
+#pragma GCC target "+sme2p1"
+
+/*
+** zero_0:
+**     mov     (w8|w9|w10|w11), #?0
+**     zero    za\.d\[\1, 0:1, vgx4\]
+**     ret
+*/
+TEST_ZA_XN (zero_0, svint8_t,
+           svzero_za64_vg2x4 (0),
+           svzero_za64_vg2x4 (0))
+
+/*
+** zero_w0:
+**     mov     (w8|w9|w10|w11), w0
+**     zero    za\.d\[\1, 0:1, vgx4\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0, svint8_t,
+           svzero_za64_vg2x4 (w0),
+           svzero_za64_vg2x4 (w0))
+
+/*
+** zero_w0p1:
+**     add     (w8|w9|w10|w11), w0, #?1
+**     zero    za\.d\[\1, 0:1, vgx4\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0p1, svint8_t,
+           svzero_za64_vg2x4 (w0 + 1),
+           svzero_za64_vg2x4 (w0 + 1))
+
+/*
+** zero_w0p2:
+**     mov     (w8|w9|w10|w11), w0
+**     zero    za\.d\[\1, 2:3, vgx4\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0p2, svint8_t,
+           svzero_za64_vg2x4 (w0 + 2),
+           svzero_za64_vg2x4 (w0 + 2))
+
+/*
+** zero_w0p3:
+**     add     (w8|w9|w10|w11), w0, #?3
+**     zero    za\.d\[\1, 0:1, vgx4\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0p3, svint8_t,
+           svzero_za64_vg2x4 (w0 + 3),
+           svzero_za64_vg2x4 (w0 + 3))
+
+/*
+** zero_w0p4:
+**     mov     (w8|w9|w10|w11), w0
+**     zero    za\.d\[\1, 4:5, vgx4\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0p4, svint8_t,
+           svzero_za64_vg2x4 (w0 + 4),
+           svzero_za64_vg2x4 (w0 + 4))
+
+/*
+** zero_w0p6:
+**     mov     (w8|w9|w10|w11), w0
+**     zero    za\.d\[\1, 6:7, vgx4\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0p6, svint8_t,
+           svzero_za64_vg2x4 (w0 + 6),
+           svzero_za64_vg2x4 (w0 + 6))
+
+/*
+** zero_w0p8:
+**     add     (w8|w9|w10|w11), w0, #?8
+**     zero    za\.d\[\1, 0:1, vgx4\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0p8, svint8_t,
+           svzero_za64_vg2x4 (w0 + 8),
+           svzero_za64_vg2x4 (w0 + 8))
+
+/*
+** zero_w0m1:
+**     sub     (w8|w9|w10|w11), w0, #?1
+**     zero    za\.d\[\1, 0:1, vgx4\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0m1, svint8_t,
+           svzero_za64_vg2x4 (w0 - 1),
+           svzero_za64_vg2x4 (w0 - 1))
diff --git a/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/zero_za64_vg4x1.c b/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/zero_za64_vg4x1.c
new file mode 100644 (file)
index 0000000..a49b6ad
--- /dev/null
@@ -0,0 +1,127 @@
+/* { dg-do assemble { target aarch64_asm_sme2p1_ok } } */
+/* { dg-do compile { target { ! aarch64_asm_sme2p1_ok } } } */
+/* { dg-final { check-function-bodies "**" "" "-DCHECK_ASM" } } */
+
+#include "test_sme2_acle.h"
+
+#pragma GCC target "+sme2p1"
+
+/*
+** zero_0:
+**     mov     (w8|w9|w10|w11), #?0
+**     zero    za\.d\[\1, 0:3\]
+**     ret
+*/
+TEST_ZA_XN (zero_0, svint8_t,
+           svzero_za64_vg4x1 (0),
+           svzero_za64_vg4x1 (0))
+
+/*
+** zero_w0:
+**     mov     (w8|w9|w10|w11), w0
+**     zero    za\.d\[\1, 0:3\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0, svint8_t,
+           svzero_za64_vg4x1 (w0),
+           svzero_za64_vg4x1 (w0))
+
+/*
+** zero_w0p1:
+**     add     (w8|w9|w10|w11), w0, #?1
+**     zero    za\.d\[\1, 0:3\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0p1, svint8_t,
+           svzero_za64_vg4x1 (w0 + 1),
+           svzero_za64_vg4x1 (w0 + 1))
+
+/*
+** zero_w0p2:
+**     add     (w8|w9|w10|w11), w0, #?2
+**     zero    za\.d\[\1, 0:3\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0p2, svint8_t,
+           svzero_za64_vg4x1 (w0 + 2),
+           svzero_za64_vg4x1 (w0 + 2))
+
+/*
+** zero_w0p3:
+**     add     (w8|w9|w10|w11), w0, #?3
+**     zero    za\.d\[\1, 0:3\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0p3, svint8_t,
+           svzero_za64_vg4x1 (w0 + 3),
+           svzero_za64_vg4x1 (w0 + 3))
+
+/*
+** zero_w0p4:
+**     mov     (w8|w9|w10|w11), w0
+**     zero    za\.d\[\1, 4:7\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0p4, svint8_t,
+           svzero_za64_vg4x1 (w0 + 4),
+           svzero_za64_vg4x1 (w0 + 4))
+
+/*
+** zero_w0p6:
+**     add     (w8|w9|w10|w11), w0, #?6
+**     zero    za\.d\[\1, 0:3\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0p6, svint8_t,
+           svzero_za64_vg4x1 (w0 + 6),
+           svzero_za64_vg4x1 (w0 + 6))
+
+/*
+** zero_w0p8:
+**     mov     (w8|w9|w10|w11), w0
+**     zero    za\.d\[\1, 8:11\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0p8, svint8_t,
+           svzero_za64_vg4x1 (w0 + 8),
+           svzero_za64_vg4x1 (w0 + 8))
+
+/*
+** zero_w0p12:
+**     mov     (w8|w9|w10|w11), w0
+**     zero    za\.d\[\1, 12:15\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0p12, svint8_t,
+           svzero_za64_vg4x1 (w0 + 12),
+           svzero_za64_vg4x1 (w0 + 12))
+
+/*
+** zero_w0p14:
+**     add     (w8|w9|w10|w11), w0, #?14
+**     zero    za\.d\[\1, 0:3\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0p14, svint8_t,
+           svzero_za64_vg4x1 (w0 + 14),
+           svzero_za64_vg4x1 (w0 + 14))
+
+/*
+** zero_w0p16:
+**     add     (w8|w9|w10|w11), w0, #?16
+**     zero    za\.d\[\1, 0:3\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0p16, svint8_t,
+           svzero_za64_vg4x1 (w0 + 16),
+           svzero_za64_vg4x1 (w0 + 16))
+
+/*
+** zero_w0m1:
+**     sub     (w8|w9|w10|w11), w0, #?1
+**     zero    za\.d\[\1, 0:3\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0m1, svint8_t,
+           svzero_za64_vg4x1 (w0 - 1),
+           svzero_za64_vg4x1 (w0 - 1))
diff --git a/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/zero_za64_vg4x2.c b/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/zero_za64_vg4x2.c
new file mode 100644 (file)
index 0000000..ffa2672
--- /dev/null
@@ -0,0 +1,97 @@
+/* { dg-do assemble { target aarch64_asm_sme2p1_ok } } */
+/* { dg-do compile { target { ! aarch64_asm_sme2p1_ok } } } */
+/* { dg-final { check-function-bodies "**" "" "-DCHECK_ASM" } } */
+
+#include "test_sme2_acle.h"
+
+#pragma GCC target "+sme2p1"
+
+/*
+** zero_0:
+**     mov     (w8|w9|w10|w11), #?0
+**     zero    za\.d\[\1, 0:3, vgx2\]
+**     ret
+*/
+TEST_ZA_XN (zero_0, svint8_t,
+           svzero_za64_vg4x2 (0),
+           svzero_za64_vg4x2 (0))
+
+/*
+** zero_w0:
+**     mov     (w8|w9|w10|w11), w0
+**     zero    za\.d\[\1, 0:3, vgx2\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0, svint8_t,
+           svzero_za64_vg4x2 (w0),
+           svzero_za64_vg4x2 (w0))
+
+/*
+** zero_w0p1:
+**     add     (w8|w9|w10|w11), w0, #?1
+**     zero    za\.d\[\1, 0:3, vgx2\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0p1, svint8_t,
+           svzero_za64_vg4x2 (w0 + 1),
+           svzero_za64_vg4x2 (w0 + 1))
+
+/*
+** zero_w0p2:
+**     add     (w8|w9|w10|w11), w0, #?2
+**     zero    za\.d\[\1, 0:3, vgx2\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0p2, svint8_t,
+           svzero_za64_vg4x2 (w0 + 2),
+           svzero_za64_vg4x2 (w0 + 2))
+
+/*
+** zero_w0p3:
+**     add     (w8|w9|w10|w11), w0, #?3
+**     zero    za\.d\[\1, 0:3, vgx2\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0p3, svint8_t,
+           svzero_za64_vg4x2 (w0 + 3),
+           svzero_za64_vg4x2 (w0 + 3))
+
+/*
+** zero_w0p4:
+**     mov     (w8|w9|w10|w11), w0
+**     zero    za\.d\[\1, 4:7, vgx2\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0p4, svint8_t,
+           svzero_za64_vg4x2 (w0 + 4),
+           svzero_za64_vg4x2 (w0 + 4))
+
+/*
+** zero_w0p6:
+**     add     (w8|w9|w10|w11), w0, #?6
+**     zero    za\.d\[\1, 0:3, vgx2\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0p6, svint8_t,
+           svzero_za64_vg4x2 (w0 + 6),
+           svzero_za64_vg4x2 (w0 + 6))
+
+/*
+** zero_w0p8:
+**     add     (w8|w9|w10|w11), w0, #?8
+**     zero    za\.d\[\1, 0:3, vgx2\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0p8, svint8_t,
+           svzero_za64_vg4x2 (w0 + 8),
+           svzero_za64_vg4x2 (w0 + 8))
+
+/*
+** zero_w0m1:
+**     sub     (w8|w9|w10|w11), w0, #?1
+**     zero    za\.d\[\1, 0:3, vgx2\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0m1, svint8_t,
+           svzero_za64_vg4x2 (w0 - 1),
+           svzero_za64_vg4x2 (w0 - 1))
diff --git a/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/zero_za64_vg4x4.c b/gcc/testsuite/gcc.target/aarch64/sme2/acle-asm/zero_za64_vg4x4.c
new file mode 100644 (file)
index 0000000..c2ea7a8
--- /dev/null
@@ -0,0 +1,97 @@
+/* { dg-do assemble { target aarch64_asm_sme2p1_ok } } */
+/* { dg-do compile { target { ! aarch64_asm_sme2p1_ok } } } */
+/* { dg-final { check-function-bodies "**" "" "-DCHECK_ASM" } } */
+
+#include "test_sme2_acle.h"
+
+#pragma GCC target "+sme2p1"
+
+/*
+** zero_0:
+**     mov     (w8|w9|w10|w11), #?0
+**     zero    za\.d\[\1, 0:3, vgx4\]
+**     ret
+*/
+TEST_ZA_XN (zero_0, svint8_t,
+           svzero_za64_vg4x4 (0),
+           svzero_za64_vg4x4 (0))
+
+/*
+** zero_w0:
+**     mov     (w8|w9|w10|w11), w0
+**     zero    za\.d\[\1, 0:3, vgx4\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0, svint8_t,
+           svzero_za64_vg4x4 (w0),
+           svzero_za64_vg4x4 (w0))
+
+/*
+** zero_w0p1:
+**     add     (w8|w9|w10|w11), w0, #?1
+**     zero    za\.d\[\1, 0:3, vgx4\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0p1, svint8_t,
+           svzero_za64_vg4x4 (w0 + 1),
+           svzero_za64_vg4x4 (w0 + 1))
+
+/*
+** zero_w0p2:
+**     add     (w8|w9|w10|w11), w0, #?2
+**     zero    za\.d\[\1, 0:3, vgx4\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0p2, svint8_t,
+           svzero_za64_vg4x4 (w0 + 2),
+           svzero_za64_vg4x4 (w0 + 2))
+
+/*
+** zero_w0p3:
+**     add     (w8|w9|w10|w11), w0, #?3
+**     zero    za\.d\[\1, 0:3, vgx4\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0p3, svint8_t,
+           svzero_za64_vg4x4 (w0 + 3),
+           svzero_za64_vg4x4 (w0 + 3))
+
+/*
+** zero_w0p4:
+**     mov     (w8|w9|w10|w11), w0
+**     zero    za\.d\[\1, 4:7, vgx4\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0p4, svint8_t,
+           svzero_za64_vg4x4 (w0 + 4),
+           svzero_za64_vg4x4 (w0 + 4))
+
+/*
+** zero_w0p6:
+**     add     (w8|w9|w10|w11), w0, #?6
+**     zero    za\.d\[\1, 0:3, vgx4\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0p6, svint8_t,
+           svzero_za64_vg4x4 (w0 + 6),
+           svzero_za64_vg4x4 (w0 + 6))
+
+/*
+** zero_w0p8:
+**     add     (w8|w9|w10|w11), w0, #?8
+**     zero    za\.d\[\1, 0:3, vgx4\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0p8, svint8_t,
+           svzero_za64_vg4x4 (w0 + 8),
+           svzero_za64_vg4x4 (w0 + 8))
+
+/*
+** zero_w0m1:
+**     sub     (w8|w9|w10|w11), w0, #?1
+**     zero    za\.d\[\1, 0:3, vgx4\]
+**     ret
+*/
+TEST_ZA_XN (zero_w0m1, svint8_t,
+           svzero_za64_vg4x4 (w0 - 1),
+           svzero_za64_vg4x4 (w0 - 1))
index 62d58226db842396aa1365d0dd2501075a42727d..f6dc24ca3d54927a24c8e3006b58a45877c0ce33 100644 (file)
@@ -12122,7 +12122,7 @@ proc check_effective_target_aarch64_tiny { } {
 foreach { aarch64_ext } { "fp" "simd" "crypto" "crc" "lse" "dotprod" "sve"
                          "i8mm" "f32mm" "f64mm" "bf16" "sb" "sve2" "ls64"
                          "sme" "sme-i16i64" "sme2" "sve-b16b16"
-                         "sme-b16b16" "sme-f16f16" } {
+                         "sme-b16b16" "sme-f16f16" "sme2p1" } {
     eval [string map [list FUNC $aarch64_ext] {
        proc check_effective_target_aarch64_asm_FUNC_ok { } {
          if { [istarget aarch64*-*-*] } {