]> git.ipfire.org Git - thirdparty/gcc.git/commitdiff
aarch64: Relaxed SEL combiner patterns for unpacked SVE FP binary arithmetic
authorSpencer Abson <spencer.abson@arm.com>
Tue, 8 Jul 2025 12:49:42 +0000 (12:49 +0000)
committerSpencer Abson <spencer.abson@arm.com>
Thu, 24 Jul 2025 10:32:05 +0000 (10:32 +0000)
Extend the binary op/UNSPEC_SEL combiner patterns from SVE_FULL_F/
SVE_FULL_F_B16B16 to SVE_F/SVE_F_B16B16, where the strictness value
is SVE_RELAXED_GP.

gcc/ChangeLog:

* config/aarch64/aarch64-sve.md (*cond_<optab><mode>_2_relaxed):
Extend from SVE_FULL_F_B16B16 to SVE_F_B16B16.
(*cond_<optab><mode>_3_relaxed): Likewise.
(*cond_<optab><mode>_any_relaxed): Likwise.
(*cond_<optab><mode>_any_const_relaxed): Extend from SVE_FULL_F
to SVE_F.
(*cond_add<mode>_2_const_relaxed): Likewise.
(*cond_add<mode>_any_const_relaxed): Likewise.
(*cond_sub<mode>_3_const_relaxed): Likewise.
(*cond_sub<mode>_const_relaxed): Likewise.

gcc/testsuite/ChangeLog:

* g++.target/aarch64/sve/unpacked_cond_binary_bf16_1.C: New test.
* gcc.target/aarch64/sve/unpacked_cond_builtin_fmax_1.c: Likewise.
* gcc.target/aarch64/sve/unpacked_cond_builtin_fmin_1.c: Likewise.
* gcc.target/aarch64/sve/unpacked_cond_fadd_1.c: Likewise.
* gcc.target/aarch64/sve/unpacked_cond_fdiv_1.c: Likewise.
* gcc.target/aarch64/sve/unpacked_cond_fmaxnm_1.c: Likewise.
* gcc.target/aarch64/sve/unpacked_cond_fminnm_1.c: Likewise.
* gcc.target/aarch64/sve/unpacked_cond_fmul_1.c: Likewise..
* gcc.target/aarch64/sve/unpacked_cond_fsubr_1.c: Likewise.

gcc/config/aarch64/aarch64-sve.md
gcc/testsuite/g++.target/aarch64/sve/unpacked_cond_binary_bf16_1.C [new file with mode: 0644]
gcc/testsuite/gcc.target/aarch64/sve/unpacked_cond_builtin_fmax_1.c [new file with mode: 0644]
gcc/testsuite/gcc.target/aarch64/sve/unpacked_cond_builtin_fmin_1.c [new file with mode: 0644]
gcc/testsuite/gcc.target/aarch64/sve/unpacked_cond_fadd_1.c [new file with mode: 0644]
gcc/testsuite/gcc.target/aarch64/sve/unpacked_cond_fdiv_1.c [new file with mode: 0644]
gcc/testsuite/gcc.target/aarch64/sve/unpacked_cond_fmaxnm_1.c [new file with mode: 0644]
gcc/testsuite/gcc.target/aarch64/sve/unpacked_cond_fminnm_1.c [new file with mode: 0644]
gcc/testsuite/gcc.target/aarch64/sve/unpacked_cond_fmul_1.c [new file with mode: 0644]
gcc/testsuite/gcc.target/aarch64/sve/unpacked_cond_fsubr_1.c [new file with mode: 0644]

index fc0f51e73a3eef258bf88b16dfbdaba0dc0bce44..b252eef411c2606f291c5a978533c2b994c3b155 100644 (file)
 
 ;; Predicated floating-point operations, merging with the first input.
 (define_insn_and_rewrite "*cond_<optab><mode>_2_relaxed"
-  [(set (match_operand:SVE_FULL_F_B16B16 0 "register_operand")
-       (unspec:SVE_FULL_F_B16B16
+  [(set (match_operand:SVE_F_B16B16 0 "register_operand")
+       (unspec:SVE_F_B16B16
          [(match_operand:<VPRED> 1 "register_operand")
-          (unspec:SVE_FULL_F_B16B16
+          (unspec:SVE_F_B16B16
             [(match_operand 4)
              (const_int SVE_RELAXED_GP)
-             (match_operand:SVE_FULL_F_B16B16 2 "register_operand")
-             (match_operand:SVE_FULL_F_B16B16 3 "register_operand")]
+             (match_operand:SVE_F_B16B16 2 "register_operand")
+             (match_operand:SVE_F_B16B16 3 "register_operand")]
             SVE_COND_FP_BINARY)
           (match_dup 2)]
          UNSPEC_SEL))]
 
 ;; Same for operations that take a 1-bit constant.
 (define_insn_and_rewrite "*cond_<optab><mode>_2_const_relaxed"
-  [(set (match_operand:SVE_FULL_F 0 "register_operand")
-       (unspec:SVE_FULL_F
+  [(set (match_operand:SVE_F 0 "register_operand")
+       (unspec:SVE_F
          [(match_operand:<VPRED> 1 "register_operand")
-          (unspec:SVE_FULL_F
+          (unspec:SVE_F
             [(match_operand 4)
              (const_int SVE_RELAXED_GP)
-             (match_operand:SVE_FULL_F 2 "register_operand")
-             (match_operand:SVE_FULL_F 3 "<sve_pred_fp_rhs2_immediate>")]
+             (match_operand:SVE_F 2 "register_operand")
+             (match_operand:SVE_F 3 "<sve_pred_fp_rhs2_immediate>")]
             SVE_COND_FP_BINARY_I1)
           (match_dup 2)]
          UNSPEC_SEL))]
 
 ;; Predicated floating-point operations, merging with the second input.
 (define_insn_and_rewrite "*cond_<optab><mode>_3_relaxed"
-  [(set (match_operand:SVE_FULL_F_B16B16 0 "register_operand")
-       (unspec:SVE_FULL_F_B16B16
+  [(set (match_operand:SVE_F_B16B16 0 "register_operand")
+       (unspec:SVE_F_B16B16
          [(match_operand:<VPRED> 1 "register_operand")
-          (unspec:SVE_FULL_F_B16B16
+          (unspec:SVE_F_B16B16
             [(match_operand 4)
              (const_int SVE_RELAXED_GP)
-             (match_operand:SVE_FULL_F_B16B16 2 "register_operand")
-             (match_operand:SVE_FULL_F_B16B16 3 "register_operand")]
+             (match_operand:SVE_F_B16B16 2 "register_operand")
+             (match_operand:SVE_F_B16B16 3 "register_operand")]
             SVE_COND_FP_BINARY)
           (match_dup 3)]
          UNSPEC_SEL))]
 
 ;; Predicated floating-point operations, merging with an independent value.
 (define_insn_and_rewrite "*cond_<optab><mode>_any_relaxed"
-  [(set (match_operand:SVE_FULL_F_B16B16 0 "register_operand")
-       (unspec:SVE_FULL_F_B16B16
+  [(set (match_operand:SVE_F_B16B16 0 "register_operand")
+       (unspec:SVE_F_B16B16
          [(match_operand:<VPRED> 1 "register_operand")
-          (unspec:SVE_FULL_F_B16B16
+          (unspec:SVE_F_B16B16
             [(match_operand 5)
              (const_int SVE_RELAXED_GP)
-             (match_operand:SVE_FULL_F_B16B16 2 "register_operand")
-             (match_operand:SVE_FULL_F_B16B16 3 "register_operand")]
+             (match_operand:SVE_F_B16B16 2 "register_operand")
+             (match_operand:SVE_F_B16B16 3 "register_operand")]
             SVE_COND_FP_BINARY)
-          (match_operand:SVE_FULL_F_B16B16 4 "aarch64_simd_reg_or_zero")]
+          (match_operand:SVE_F_B16B16 4 "aarch64_simd_reg_or_zero")]
          UNSPEC_SEL))]
   "TARGET_SVE
    && (<supports_bf16> || !<is_bf16>)
 
 ;; Same for operations that take a 1-bit constant.
 (define_insn_and_rewrite "*cond_<optab><mode>_any_const_relaxed"
-  [(set (match_operand:SVE_FULL_F 0 "register_operand")
-       (unspec:SVE_FULL_F
+  [(set (match_operand:SVE_F 0 "register_operand")
+       (unspec:SVE_F
          [(match_operand:<VPRED> 1 "register_operand")
-          (unspec:SVE_FULL_F
+          (unspec:SVE_F
             [(match_operand 5)
              (const_int SVE_RELAXED_GP)
-             (match_operand:SVE_FULL_F 2 "register_operand")
-             (match_operand:SVE_FULL_F 3 "<sve_pred_fp_rhs2_immediate>")]
+             (match_operand:SVE_F 2 "register_operand")
+             (match_operand:SVE_F 3 "<sve_pred_fp_rhs2_immediate>")]
             SVE_COND_FP_BINARY_I1)
-          (match_operand:SVE_FULL_F 4 "aarch64_simd_reg_or_zero")]
+          (match_operand:SVE_F 4 "aarch64_simd_reg_or_zero")]
          UNSPEC_SEL))]
   "TARGET_SVE && !rtx_equal_p (operands[2], operands[4])"
   {@ [ cons: =0 , 1   , 2 , 4   ]
 ;; Predicated floating-point addition of a constant, merging with the
 ;; first input.
 (define_insn_and_rewrite "*cond_add<mode>_2_const_relaxed"
-  [(set (match_operand:SVE_FULL_F 0 "register_operand")
-       (unspec:SVE_FULL_F
+  [(set (match_operand:SVE_F 0 "register_operand")
+       (unspec:SVE_F
          [(match_operand:<VPRED> 1 "register_operand")
-          (unspec:SVE_FULL_F
+          (unspec:SVE_F
             [(match_operand 4)
              (const_int SVE_RELAXED_GP)
-             (match_operand:SVE_FULL_F 2 "register_operand")
-             (match_operand:SVE_FULL_F 3 "aarch64_sve_float_arith_with_sub_immediate")]
+             (match_operand:SVE_F 2 "register_operand")
+             (match_operand:SVE_F 3 "aarch64_sve_float_arith_with_sub_immediate")]
             UNSPEC_COND_FADD)
           (match_dup 2)]
          UNSPEC_SEL))]
 ;; Predicated floating-point addition of a constant, merging with an
 ;; independent value.
 (define_insn_and_rewrite "*cond_add<mode>_any_const_relaxed"
-  [(set (match_operand:SVE_FULL_F 0 "register_operand")
-       (unspec:SVE_FULL_F
+  [(set (match_operand:SVE_F 0 "register_operand")
+       (unspec:SVE_F
          [(match_operand:<VPRED> 1 "register_operand")
-          (unspec:SVE_FULL_F
+          (unspec:SVE_F
             [(match_operand 5)
              (const_int SVE_RELAXED_GP)
-             (match_operand:SVE_FULL_F 2 "register_operand")
-             (match_operand:SVE_FULL_F 3 "aarch64_sve_float_arith_with_sub_immediate")]
+             (match_operand:SVE_F 2 "register_operand")
+             (match_operand:SVE_F 3 "aarch64_sve_float_arith_with_sub_immediate")]
             UNSPEC_COND_FADD)
-          (match_operand:SVE_FULL_F 4 "aarch64_simd_reg_or_zero")]
+          (match_operand:SVE_F 4 "aarch64_simd_reg_or_zero")]
          UNSPEC_SEL))]
   "TARGET_SVE && !rtx_equal_p (operands[2], operands[4])"
   {@ [ cons: =0 , 1   , 2 , 3   , 4   ]
 ;; Predicated floating-point subtraction from a constant, merging with the
 ;; second input.
 (define_insn_and_rewrite "*cond_sub<mode>_3_const_relaxed"
-  [(set (match_operand:SVE_FULL_F 0 "register_operand")
-       (unspec:SVE_FULL_F
+  [(set (match_operand:SVE_F 0 "register_operand")
+       (unspec:SVE_F
          [(match_operand:<VPRED> 1 "register_operand")
-          (unspec:SVE_FULL_F
+          (unspec:SVE_F
             [(match_operand 4)
              (const_int SVE_RELAXED_GP)
-             (match_operand:SVE_FULL_F 2 "aarch64_sve_float_arith_immediate")
-             (match_operand:SVE_FULL_F 3 "register_operand")]
+             (match_operand:SVE_F 2 "aarch64_sve_float_arith_immediate")
+             (match_operand:SVE_F 3 "register_operand")]
             UNSPEC_COND_FSUB)
           (match_dup 3)]
          UNSPEC_SEL))]
 ;; Predicated floating-point subtraction from a constant, merging with an
 ;; independent value.
 (define_insn_and_rewrite "*cond_sub<mode>_const_relaxed"
-  [(set (match_operand:SVE_FULL_F 0 "register_operand")
-       (unspec:SVE_FULL_F
+  [(set (match_operand:SVE_F 0 "register_operand")
+       (unspec:SVE_F
          [(match_operand:<VPRED> 1 "register_operand")
-          (unspec:SVE_FULL_F
+          (unspec:SVE_F
             [(match_operand 5)
              (const_int SVE_RELAXED_GP)
-             (match_operand:SVE_FULL_F 2 "aarch64_sve_float_arith_immediate")
-             (match_operand:SVE_FULL_F 3 "register_operand")]
+             (match_operand:SVE_F 2 "aarch64_sve_float_arith_immediate")
+             (match_operand:SVE_F 3 "register_operand")]
             UNSPEC_COND_FSUB)
-          (match_operand:SVE_FULL_F 4 "aarch64_simd_reg_or_zero")]
+          (match_operand:SVE_F 4 "aarch64_simd_reg_or_zero")]
          UNSPEC_SEL))]
   "TARGET_SVE && !rtx_equal_p (operands[3], operands[4])"
   {@ [ cons: =0 , 1   , 3 , 4   ]
diff --git a/gcc/testsuite/g++.target/aarch64/sve/unpacked_cond_binary_bf16_1.C b/gcc/testsuite/g++.target/aarch64/sve/unpacked_cond_binary_bf16_1.C
new file mode 100644 (file)
index 0000000..560d874
--- /dev/null
@@ -0,0 +1,46 @@
+/* { dg-do compile }*/
+/* { dg-options "-O -ffinite-math-only -fno-signed-zeros -fno-trapping-math -msve-vector-bits=2048 " } */
+
+#include <stdint.h>
+#pragma GCC target "arch=armv9-a+sve-b16b16"
+
+#define ADD(a, b) a + b
+#define SUB(a, b) a - b
+#define MUL(a, b) a * b
+#define MAX(a, b) (a > b) ? a : b
+#define MIN(a, b) (a > b) ? b : a
+
+#define COND_OP(OP, TYPE, PRED_TYPE, ARG2, MERGE)                                  \
+  TYPE test_##OP##_##TYPE##_##ARG2##_##MERGE (TYPE a, TYPE b, TYPE c, PRED_TYPE p) \
+  {return p ? OP (a, ARG2) : MERGE; }
+
+#define TEST_OP(OP, TYPE, PRED_TYPE, T)     \
+  T (OP, TYPE, PRED_TYPE, b, a)             \
+  T (OP, TYPE, PRED_TYPE, b, b)             \
+  T (OP, TYPE, PRED_TYPE, b, c)
+
+#define TEST_ALL(TYPE, PRED_TYPE, T) \
+  TEST_OP (ADD, TYPE, PRED_TYPE, T)  \
+  TEST_OP (SUB, TYPE, PRED_TYPE, T)  \
+  TEST_OP (MUL, TYPE, PRED_TYPE, T)  \
+  TEST_OP (MAX, TYPE, PRED_TYPE, T)  \
+  TEST_OP (MIN, TYPE, PRED_TYPE, T)
+
+#define TEST(TYPE, PTYPE, SIZE)                                   \
+  typedef TYPE TYPE##SIZE __attribute__ ((vector_size (SIZE)));   \
+  typedef PTYPE PTYPE##SIZE __attribute__ ((vector_size (SIZE))); \
+  TEST_ALL (TYPE##SIZE, PTYPE##SIZE, COND_OP)
+
+TEST (__bf16, uint16_t, 128)
+
+TEST (__bf16, uint16_t, 64)
+
+/* { dg-final { scan-assembler-times {\tbfadd\tz[0-9]+\.h, p[0-7]/m, z[0-9]+\.h, z[0-9]+\.h\n} 6 } } */
+/* { dg-final { scan-assembler-times {\tbfsub\tz[0-9]+\.h, p[0-7]/m, z[0-9]+\.h, z[0-9]+\.h\n} 6 } } */
+/* { dg-final { scan-assembler-times {\tbfmul\tz[0-9]+\.h, p[0-7]/m, z[0-9]+\.h, z[0-9]+\.h\n} 6 } } */
+
+/* { dg-final { scan-assembler-times {\tbfminnm\tz[0-9]+\.h, p[0-7]/m, z[0-9]+\.h, z[0-9]+\.h\n} 6 } } */
+/* { dg-final { scan-assembler-times {\tbfmaxnm\tz[0-9]+\.h, p[0-7]/m, z[0-9]+\.h, z[0-9]+\.h\n} 6 } } */
+
+// There's no BFSUBR.
+/* { dg-final { scan-assembler-times {\tsel\t} 2 } } */
diff --git a/gcc/testsuite/gcc.target/aarch64/sve/unpacked_cond_builtin_fmax_1.c b/gcc/testsuite/gcc.target/aarch64/sve/unpacked_cond_builtin_fmax_1.c
new file mode 100644 (file)
index 0000000..d328b37
--- /dev/null
@@ -0,0 +1,51 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -ftree-vectorize -moverride=sve_width=2048 -fno-trapping-math" } */
+
+#include <stdint.h>
+
+#define a_i a[i]
+#define b_i b[i]
+#define c_i c[i]
+
+#define TEST_FN(FN, TYPE0, TYPE1, COUNT, RHS, MERGE)           \
+  void                                                         \
+  f_##TYPE0##_##TYPE1##_##RHS##_##MERGE (TYPE0 *__restrict out,        \
+                                        TYPE0 *__restrict a,   \
+                                        TYPE0 *__restrict b,   \
+                                        TYPE0 *__restrict c,   \
+                                        TYPE1 *__restrict p)   \
+  {                                                            \
+    for (unsigned int i = 0; i < COUNT; i++)                   \
+      out[i] = p[i] ? FN (a[i], (TYPE0)RHS) : MERGE;           \
+  }
+
+#define TEST_ALL(FN, TYPE0, TYPE1, COUNT)     \
+  TEST_FN (FN, TYPE0, TYPE1, COUNT, b_i, a_i) \
+  TEST_FN (FN, TYPE0, TYPE1, COUNT, b_i, b_i) \
+  TEST_FN (FN, TYPE0, TYPE1, COUNT, b_i, c_i) \
+  TEST_FN (FN, TYPE0, TYPE1, COUNT, 0, a_i)   \
+  TEST_FN (FN, TYPE0, TYPE1, COUNT, 0, b_i)   \
+  TEST_FN (FN, TYPE0, TYPE1, COUNT, 1, a_i)   \
+  TEST_FN (FN, TYPE0, TYPE1, COUNT, 1, b_i)
+
+TEST_ALL (__builtin_fmaxf16, _Float16, uint64_t, 32)
+
+TEST_ALL (__builtin_fmaxf16, _Float16, uint32_t, 64)
+
+TEST_ALL (__builtin_fmaxf32, float, uint64_t, 32)
+
+/* { dg-final { scan-assembler-times {\tld1w\tz[0-9]+\.d} 13 } } */
+/* { dg-final { scan-assembler-times {\tld1h\tz[0-9]+\.s} 13 } } */
+/* { dg-final { scan-assembler-times {\tld1h\tz[0-9]+\.d} 13 } } */
+
+/* { dg-final { scan-assembler-times {\tmovprfx\tz[0-9]+\.s, p[0-7]/m, z[0-9]+\.s\n} 3 } } */
+/* { dg-final { scan-assembler-times {\tfmaxnm\tz[0-9]+\.s, p[0-7]/m, z[0-9]+\.s, z[0-9]+\.s\n} 3 } } */
+/* { dg-final { scan-assembler-times {\tfmaxnm\tz[0-9]+\.s, p[0-7]/m, z[0-9]+\.s, #0.0\n} 2 } } */
+/* { dg-final { scan-assembler-times {\tfmaxnm\tz[0-9]+\.s, p[0-7]/m, z[0-9]+\.s, #1.0\n} 2 } } */
+
+/* { dg-final { scan-assembler-times {\tmovprfx\tz[0-9]+\.h, p[0-7]/m, z[0-9]+\.h\n} 6 } } */
+/* { dg-final { scan-assembler-times {\tfmaxnm\tz[0-9]+\.h, p[0-7]/m, z[0-9]+\.h, z[0-9]+\.h\n} 6 } } */
+/* { dg-final { scan-assembler-times {\tfmaxnm\tz[0-9]+\.h, p[0-7]/m, z[0-9]+\.h, #0.0\n} 4 } } */
+/* { dg-final { scan-assembler-times {\tfmaxnm\tz[0-9]+\.h, p[0-7]/m, z[0-9]+\.h, #1.0\n} 4 } } */
+
+/* { dg-final { scan-assembler-not {\tsel\t} } } */
diff --git a/gcc/testsuite/gcc.target/aarch64/sve/unpacked_cond_builtin_fmin_1.c b/gcc/testsuite/gcc.target/aarch64/sve/unpacked_cond_builtin_fmin_1.c
new file mode 100644 (file)
index 0000000..1821f03
--- /dev/null
@@ -0,0 +1,51 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -ftree-vectorize -moverride=sve_width=2048 -fno-trapping-math" } */
+
+#include <stdint.h>
+
+#define a_i a[i]
+#define b_i b[i]
+#define c_i c[i]
+
+#define TEST_FN(FN, TYPE0, TYPE1, COUNT, RHS, MERGE)           \
+  void                                                         \
+  f_##TYPE0##_##TYPE1##_##RHS##_##MERGE (TYPE0 *__restrict out,        \
+                                        TYPE0 *__restrict a,   \
+                                        TYPE0 *__restrict b,   \
+                                        TYPE0 *__restrict c,   \
+                                        TYPE1 *__restrict p)   \
+  {                                                            \
+    for (unsigned int i = 0; i < COUNT; i++)                   \
+      out[i] = p[i] ? FN (a[i], (TYPE0)RHS) : MERGE;           \
+  }
+
+#define TEST_ALL(FN, TYPE0, TYPE1, COUNT)     \
+  TEST_FN (FN, TYPE0, TYPE1, COUNT, b_i, a_i) \
+  TEST_FN (FN, TYPE0, TYPE1, COUNT, b_i, b_i) \
+  TEST_FN (FN, TYPE0, TYPE1, COUNT, b_i, c_i) \
+  TEST_FN (FN, TYPE0, TYPE1, COUNT, 0, a_i)   \
+  TEST_FN (FN, TYPE0, TYPE1, COUNT, 0, b_i)   \
+  TEST_FN (FN, TYPE0, TYPE1, COUNT, 1, a_i)   \
+  TEST_FN (FN, TYPE0, TYPE1, COUNT, 1, b_i)
+
+TEST_ALL (__builtin_fminf16, _Float16, uint64_t, 32)
+
+TEST_ALL (__builtin_fminf16, _Float16, uint32_t, 64)
+
+TEST_ALL (__builtin_fminf32, float, uint64_t, 32)
+
+/* { dg-final { scan-assembler-times {\tld1w\tz[0-9]+\.d} 13 } } */
+/* { dg-final { scan-assembler-times {\tld1h\tz[0-9]+\.s} 13 } } */
+/* { dg-final { scan-assembler-times {\tld1h\tz[0-9]+\.d} 13 } } */
+
+/* { dg-final { scan-assembler-times {\tmovprfx\tz[0-9]+\.s, p[0-7]/m, z[0-9]+\.s\n} 3 } } */
+/* { dg-final { scan-assembler-times {\tfminnm\tz[0-9]+\.s, p[0-7]/m, z[0-9]+\.s, z[0-9]+\.s\n} 3 } } */
+/* { dg-final { scan-assembler-times {\tfminnm\tz[0-9]+\.s, p[0-7]/m, z[0-9]+\.s, #0.0\n} 2 } } */
+/* { dg-final { scan-assembler-times {\tfminnm\tz[0-9]+\.s, p[0-7]/m, z[0-9]+\.s, #1.0\n} 2 } } */
+
+/* { dg-final { scan-assembler-times {\tmovprfx\tz[0-9]+\.h, p[0-7]/m, z[0-9]+\.h\n} 6 } } */
+/* { dg-final { scan-assembler-times {\tfminnm\tz[0-9]+\.h, p[0-7]/m, z[0-9]+\.h, z[0-9]+\.h\n} 6 } } */
+/* { dg-final { scan-assembler-times {\tfminnm\tz[0-9]+\.h, p[0-7]/m, z[0-9]+\.h, #0.0\n} 4 } } */
+/* { dg-final { scan-assembler-times {\tfminnm\tz[0-9]+\.h, p[0-7]/m, z[0-9]+\.h, #1.0\n} 4 } } */
+
+/* { dg-final { scan-assembler-not {\tsel\t} } } */
diff --git a/gcc/testsuite/gcc.target/aarch64/sve/unpacked_cond_fadd_1.c b/gcc/testsuite/gcc.target/aarch64/sve/unpacked_cond_fadd_1.c
new file mode 100644 (file)
index 0000000..666cf89
--- /dev/null
@@ -0,0 +1,62 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -ftree-vectorize -moverride=sve_width=2048 -fno-trapping-math" } */
+
+#include <stdint.h>
+
+#define a_i a[i]
+#define b_i b[i]
+#define c_i c[i]
+#define imm_p5 0.5
+
+#define ADD(A, B) A + B
+
+#define TEST_FN(FN, TYPE0, TYPE1, COUNT, NAME, RHS, MERGE)      \
+  void                                                          \
+  f_##TYPE0##_##TYPE1##_##NAME##_##MERGE (TYPE0 *__restrict out, \
+                                        TYPE0 *__restrict a,    \
+                                        TYPE0 *__restrict b,    \
+                                        TYPE0 *__restrict c,    \
+                                        TYPE1 *__restrict p)    \
+  {                                                             \
+    for (unsigned int i = 0; i < COUNT; i++)                    \
+      out[i] = p[i] ? FN (a[i], (TYPE0)RHS) : MERGE;            \
+  }
+
+#define TEST_ALL(FN, TYPE0, TYPE1, COUNT)           \
+  TEST_FN (FN, TYPE0, TYPE1, COUNT, b_i, b[i], a_i)  \
+  TEST_FN (FN, TYPE0, TYPE1, COUNT, b_i, b[i], b_i)  \
+  TEST_FN (FN, TYPE0, TYPE1, COUNT, b_i, b[i], c_i)  \
+  TEST_FN (FN, TYPE0, TYPE1, COUNT, one, 1, a_i)     \
+  TEST_FN (FN, TYPE0, TYPE1, COUNT, one, 1, b_i)     \
+  TEST_FN (FN, TYPE0, TYPE1, COUNT, none, -1, a_i)   \
+  TEST_FN (FN, TYPE0, TYPE1, COUNT, none, -1, b_i)   \
+  TEST_FN (FN, TYPE0, TYPE1, COUNT, p5, 0.5, a_i)    \
+  TEST_FN (FN, TYPE0, TYPE1, COUNT, p5, 0.5, b_i)    \
+  TEST_FN (FN, TYPE0, TYPE1, COUNT, np5, -0.5, a_i)  \
+  TEST_FN (FN, TYPE0, TYPE1, COUNT, np5, -0.5, b_i)
+
+TEST_ALL (ADD, _Float16, uint64_t, 32)
+
+TEST_ALL (ADD, _Float16, uint32_t, 64)
+
+TEST_ALL (ADD, float, uint64_t, 32)
+
+/* { dg-final { scan-assembler-times {\tld1w\tz[0-9]+\.d} 19 } } */
+/* { dg-final { scan-assembler-times {\tld1h\tz[0-9]+\.s} 19 } } */
+/* { dg-final { scan-assembler-times {\tld1h\tz[0-9]+\.d} 19 } } */
+
+/* { dg-final { scan-assembler-times {\tmovprfx\tz[0-9]+\.s, p[0-7]/m, z[0-9]+\.s\n} 5 } } */
+/* { dg-final { scan-assembler-times {\tfadd\tz[0-9]+\.s, p[0-7]/m, z[0-9]+\.s, z[0-9]+\.s\n} 3 } } */
+/* { dg-final { scan-assembler-times {\tfadd\tz[0-9]+\.s, p[0-7]/m, z[0-9]+\.s, #0.5\n} 2 } } */
+/* { dg-final { scan-assembler-times {\tfadd\tz[0-9]+\.s, p[0-7]/m, z[0-9]+\.s, #1.0\n} 2 } } */
+/* { dg-final { scan-assembler-times {\tfsub\tz[0-9]+\.s, p[0-7]/m, z[0-9]+\.s, #0.5\n} 2 } } */
+/* { dg-final { scan-assembler-times {\tfsub\tz[0-9]+\.s, p[0-7]/m, z[0-9]+\.s, #1.0\n} 2 } } */
+
+/* { dg-final { scan-assembler-times {\tmovprfx\tz[0-9]+\.h, p[0-7]/m, z[0-9]+\.h\n} 10 } } */
+/* { dg-final { scan-assembler-times {\tfadd\tz[0-9]+\.h, p[0-7]/m, z[0-9]+\.h, z[0-9]+\.h\n} 6 } } */
+/* { dg-final { scan-assembler-times {\tfadd\tz[0-9]+\.h, p[0-7]/m, z[0-9]+\.h, #0.5\n} 4 } } */
+/* { dg-final { scan-assembler-times {\tfadd\tz[0-9]+\.h, p[0-7]/m, z[0-9]+\.h, #1.0\n} 4 } } */
+/* { dg-final { scan-assembler-times {\tfsub\tz[0-9]+\.h, p[0-7]/m, z[0-9]+\.h, #0.5\n} 4 } } */
+/* { dg-final { scan-assembler-times {\tfsub\tz[0-9]+\.h, p[0-7]/m, z[0-9]+\.h, #1.0\n} 4 } } */
+
+/* { dg-final { scan-assembler-not {\tsel\t} } } */
diff --git a/gcc/testsuite/gcc.target/aarch64/sve/unpacked_cond_fdiv_1.c b/gcc/testsuite/gcc.target/aarch64/sve/unpacked_cond_fdiv_1.c
new file mode 100644 (file)
index 0000000..ec5653e
--- /dev/null
@@ -0,0 +1,47 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -ftree-vectorize -moverride=sve_width=2048 -fno-trapping-math" } */
+
+#include <stdint.h>
+
+#define a_i a[i]
+#define b_i b[i]
+#define c_i c[i]
+
+#define DIV(A, B) A / B
+
+#define TEST_FN(FN, TYPE0, TYPE1, COUNT, RHS, MERGE)           \
+  void                                                         \
+  f_##TYPE0##_##TYPE1##_##RHS##_##MERGE (TYPE0 *__restrict out,        \
+                                        TYPE0 *__restrict a,   \
+                                        TYPE0 *__restrict b,   \
+                                        TYPE0 *__restrict c,   \
+                                        TYPE1 *__restrict p)   \
+  {                                                            \
+    for (unsigned int i = 0; i < COUNT; i++)                   \
+      out[i] = p[i] ? FN (a[i], (TYPE0)RHS) : MERGE;           \
+  }
+
+#define TEST_ALL(FN, TYPE0, TYPE1, COUNT)       \
+  TEST_FN (FN, TYPE0, TYPE1, COUNT, b_i, a_i)    \
+  TEST_FN (FN, TYPE0, TYPE1, COUNT, b_i, b_i)    \
+  TEST_FN (FN, TYPE0, TYPE1, COUNT, b_i, c_i)
+
+TEST_ALL (DIV, _Float16, uint64_t, 32)
+
+TEST_ALL (DIV, _Float16, uint32_t, 64)
+
+TEST_ALL (DIV, float, uint64_t, 32)
+
+/* { dg-final { scan-assembler-times {\tld1w\tz[0-9]+\.d} 7 } } */
+/* { dg-final { scan-assembler-times {\tld1h\tz[0-9]+\.s} 7 } } */
+/* { dg-final { scan-assembler-times {\tld1h\tz[0-9]+\.d} 7 } } */
+
+/* { dg-final { scan-assembler-times {\tmovprfx\tz[0-9]+\.s, p[0-7]/m, z[0-9]+\.s\n} 1 } } */
+/* { dg-final { scan-assembler-times {\tfdivr\tz[0-9]+\.s, p[0-7]/m, z[0-9]+\.s, z[0-9]+\.s\n} 1 } } */
+/* { dg-final { scan-assembler-times {\tfdiv\tz[0-9]+\.s, p[0-7]/m, z[0-9]+\.s, z[0-9]+\.s\n} 2 } } */
+
+/* { dg-final { scan-assembler-times {\tmovprfx\tz[0-9]+\.h, p[0-7]/m, z[0-9]+\.h\n} 2 } } */
+/* { dg-final { scan-assembler-times {\tfdivr\tz[0-9]+\.h, p[0-7]/m, z[0-9]+\.h, z[0-9]+\.h\n} 2 } } */
+/* { dg-final { scan-assembler-times {\tfdiv\tz[0-9]+\.h, p[0-7]/m, z[0-9]+\.h, z[0-9]+\.h\n} 4 } } */
+
+/* { dg-final { scan-assembler-not {\tsel\t} } } */
diff --git a/gcc/testsuite/gcc.target/aarch64/sve/unpacked_cond_fmaxnm_1.c b/gcc/testsuite/gcc.target/aarch64/sve/unpacked_cond_fmaxnm_1.c
new file mode 100644 (file)
index 0000000..d34872f
--- /dev/null
@@ -0,0 +1,53 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -ftree-vectorize -moverride=sve_width=2048 -fno-signed-zeros -ffinite-math-only -fno-trapping-math" } */
+
+#include <stdint.h>
+
+#define a_i a[i]
+#define b_i b[i]
+#define c_i c[i]
+
+#define MAX(A, B) (A > B) ? A : B
+
+#define TEST_FN(FN, TYPE0, TYPE1, COUNT, RHS, MERGE)           \
+  void                                                         \
+  f_##TYPE0##_##TYPE1##_##RHS##_##MERGE (TYPE0 *__restrict out,        \
+                                        TYPE0 *__restrict a,   \
+                                        TYPE0 *__restrict b,   \
+                                        TYPE0 *__restrict c,   \
+                                        TYPE1 *__restrict p)   \
+  {                                                            \
+    for (unsigned int i = 0; i < COUNT; i++)                   \
+      out[i] = p[i] ? FN (a[i], (TYPE0)RHS) : MERGE;           \
+  }
+
+#define TEST_ALL(FN, TYPE0, TYPE1, COUNT)     \
+  TEST_FN (FN, TYPE0, TYPE1, COUNT, b_i, a_i) \
+  TEST_FN (FN, TYPE0, TYPE1, COUNT, b_i, b_i) \
+  TEST_FN (FN, TYPE0, TYPE1, COUNT, b_i, c_i) \
+  TEST_FN (FN, TYPE0, TYPE1, COUNT, 0, a_i)   \
+  TEST_FN (FN, TYPE0, TYPE1, COUNT, 0, b_i)   \
+  TEST_FN (FN, TYPE0, TYPE1, COUNT, 1, a_i)   \
+  TEST_FN (FN, TYPE0, TYPE1, COUNT, 1, b_i)
+
+TEST_ALL (MAX, _Float16, uint64_t, 32)
+
+TEST_ALL (MAX, _Float16, uint32_t, 64)
+
+TEST_ALL (MAX, float, uint64_t, 32)
+
+/* { dg-final { scan-assembler-times {\tld1w\tz[0-9]+\.d} 13 } } */
+/* { dg-final { scan-assembler-times {\tld1h\tz[0-9]+\.s} 13 } } */
+/* { dg-final { scan-assembler-times {\tld1h\tz[0-9]+\.d} 13 } } */
+
+/* { dg-final { scan-assembler-times {\tmovprfx\tz[0-9]+\.s, p[0-7]/m, z[0-9]+\.s\n} 3 } } */
+/* { dg-final { scan-assembler-times {\tfmaxnm\tz[0-9]+\.s, p[0-7]/m, z[0-9]+\.s, z[0-9]+\.s\n} 3 } } */
+/* { dg-final { scan-assembler-times {\tfmaxnm\tz[0-9]+\.s, p[0-7]/m, z[0-9]+\.s, #0.0\n} 2 } } */
+/* { dg-final { scan-assembler-times {\tfmaxnm\tz[0-9]+\.s, p[0-7]/m, z[0-9]+\.s, #1.0\n} 2 } } */
+
+/* { dg-final { scan-assembler-times {\tmovprfx\tz[0-9]+\.h, p[0-7]/m, z[0-9]+\.h\n} 6 } } */
+/* { dg-final { scan-assembler-times {\tfmaxnm\tz[0-9]+\.h, p[0-7]/m, z[0-9]+\.h, z[0-9]+\.h\n} 6 } } */
+/* { dg-final { scan-assembler-times {\tfmaxnm\tz[0-9]+\.h, p[0-7]/m, z[0-9]+\.h, #0.0\n} 4 } } */
+/* { dg-final { scan-assembler-times {\tfmaxnm\tz[0-9]+\.h, p[0-7]/m, z[0-9]+\.h, #1.0\n} 4 } } */
+
+/* { dg-final { scan-assembler-not {\tsel\t} } } */
diff --git a/gcc/testsuite/gcc.target/aarch64/sve/unpacked_cond_fminnm_1.c b/gcc/testsuite/gcc.target/aarch64/sve/unpacked_cond_fminnm_1.c
new file mode 100644 (file)
index 0000000..d6c3c38
--- /dev/null
@@ -0,0 +1,53 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -ftree-vectorize -moverride=sve_width=2048 -fno-signed-zeros -ffinite-math-only -fno-trapping-math" } */
+
+#include <stdint.h>
+
+#define a_i a[i]
+#define b_i b[i]
+#define c_i c[i]
+
+#define MIN(A, B) (A < B) ? A : B
+
+#define TEST_FN(FN, TYPE0, TYPE1, COUNT, RHS, MERGE)           \
+  void                                                         \
+  f_##TYPE0##_##TYPE1##_##RHS##_##MERGE (TYPE0 *__restrict out,        \
+                                        TYPE0 *__restrict a,   \
+                                        TYPE0 *__restrict b,   \
+                                        TYPE0 *__restrict c,   \
+                                        TYPE1 *__restrict p)   \
+  {                                                            \
+    for (unsigned int i = 0; i < COUNT; i++)                   \
+      out[i] = p[i] ? FN (a[i], (TYPE0)RHS) : MERGE;           \
+  }
+
+#define TEST_ALL(FN, TYPE0, TYPE1, COUNT)     \
+  TEST_FN (FN, TYPE0, TYPE1, COUNT, b_i, a_i) \
+  TEST_FN (FN, TYPE0, TYPE1, COUNT, b_i, b_i) \
+  TEST_FN (FN, TYPE0, TYPE1, COUNT, b_i, c_i) \
+  TEST_FN (FN, TYPE0, TYPE1, COUNT, 0, a_i)   \
+  TEST_FN (FN, TYPE0, TYPE1, COUNT, 0, b_i)   \
+  TEST_FN (FN, TYPE0, TYPE1, COUNT, 1, a_i)   \
+  TEST_FN (FN, TYPE0, TYPE1, COUNT, 1, b_i)
+
+TEST_ALL (MIN, _Float16, uint64_t, 32)
+
+TEST_ALL (MIN, _Float16, uint32_t, 64)
+
+TEST_ALL (MIN, float, uint64_t, 32)
+
+/* { dg-final { scan-assembler-times {\tld1w\tz[0-9]+\.d} 13 } } */
+/* { dg-final { scan-assembler-times {\tld1h\tz[0-9]+\.s} 13 } } */
+/* { dg-final { scan-assembler-times {\tld1h\tz[0-9]+\.d} 13 } } */
+
+/* { dg-final { scan-assembler-times {\tmovprfx\tz[0-9]+\.s, p[0-7]/m, z[0-9]+\.s\n} 3 } } */
+/* { dg-final { scan-assembler-times {\tfminnm\tz[0-9]+\.s, p[0-7]/m, z[0-9]+\.s, z[0-9]+\.s\n} 3 } } */
+/* { dg-final { scan-assembler-times {\tfminnm\tz[0-9]+\.s, p[0-7]/m, z[0-9]+\.s, #0.0\n} 2 } } */
+/* { dg-final { scan-assembler-times {\tfminnm\tz[0-9]+\.s, p[0-7]/m, z[0-9]+\.s, #1.0\n} 2 } } */
+
+/* { dg-final { scan-assembler-times {\tmovprfx\tz[0-9]+\.h, p[0-7]/m, z[0-9]+\.h\n} 6 } } */
+/* { dg-final { scan-assembler-times {\tfminnm\tz[0-9]+\.h, p[0-7]/m, z[0-9]+\.h, z[0-9]+\.h\n} 6 } } */
+/* { dg-final { scan-assembler-times {\tfminnm\tz[0-9]+\.h, p[0-7]/m, z[0-9]+\.h, #0.0\n} 4 } } */
+/* { dg-final { scan-assembler-times {\tfminnm\tz[0-9]+\.h, p[0-7]/m, z[0-9]+\.h, #1.0\n} 4 } } */
+
+/* { dg-final { scan-assembler-not {\tsel\t} } } */
diff --git a/gcc/testsuite/gcc.target/aarch64/sve/unpacked_cond_fmul_1.c b/gcc/testsuite/gcc.target/aarch64/sve/unpacked_cond_fmul_1.c
new file mode 100644 (file)
index 0000000..1ae7678
--- /dev/null
@@ -0,0 +1,50 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -ftree-vectorize -moverride=sve_width=2048 -fno-trapping-math" } */
+
+#include <stdint.h>
+
+#define a_i a[i]
+#define b_i b[i]
+#define c_i c[i]
+#define imm_p5 0.5
+
+#define MUL(A, B) A * B
+
+#define TEST_FN(FN, TYPE0, TYPE1, COUNT, RHS, MERGE)           \
+  void                                                         \
+  f_##TYPE0##_##TYPE1##_##RHS##_##MERGE (TYPE0 *__restrict out,        \
+                                        TYPE0 *__restrict a,   \
+                                        TYPE0 *__restrict b,   \
+                                        TYPE0 *__restrict c,   \
+                                        TYPE1 *__restrict p)   \
+  {                                                            \
+    for (unsigned int i = 0; i < COUNT; i++)                   \
+      out[i] = p[i] ? FN (a[i], (TYPE0)RHS) : MERGE;           \
+  }
+
+#define TEST_ALL(FN, TYPE0, TYPE1, COUNT)       \
+  TEST_FN (FN, TYPE0, TYPE1, COUNT, b_i, a_i)    \
+  TEST_FN (FN, TYPE0, TYPE1, COUNT, b_i, b_i)    \
+  TEST_FN (FN, TYPE0, TYPE1, COUNT, b_i, c_i)    \
+  TEST_FN (FN, TYPE0, TYPE1, COUNT, imm_p5, a_i) \
+  TEST_FN (FN, TYPE0, TYPE1, COUNT, imm_p5, b_i)
+
+TEST_ALL (MUL, _Float16, uint64_t, 32)
+
+TEST_ALL (MUL, _Float16, uint32_t, 64)
+
+TEST_ALL (MUL, float, uint64_t, 32)
+
+/* { dg-final { scan-assembler-times {\tld1w\tz[0-9]+\.d} 10 } } */
+/* { dg-final { scan-assembler-times {\tld1h\tz[0-9]+\.s} 10 } } */
+/* { dg-final { scan-assembler-times {\tld1h\tz[0-9]+\.d} 10 } } */
+
+/* { dg-final { scan-assembler-times {\tmovprfx\tz[0-9]+\.s, p[0-7]/m, z[0-9]+\.s\n} 2 } } */
+/* { dg-final { scan-assembler-times {\tfmul\tz[0-9]+\.s, p[0-7]/m, z[0-9]+\.s, z[0-9]+\.s\n} 3 } } */
+/* { dg-final { scan-assembler-times {\tfmul\tz[0-9]+\.s, p[0-7]/m, z[0-9]+\.s, #0.5\n} 2 } } */
+
+/* { dg-final { scan-assembler-times {\tmovprfx\tz[0-9]+\.h, p[0-7]/m, z[0-9]+\.h\n} 4 } } */
+/* { dg-final { scan-assembler-times {\tfmul\tz[0-9]+\.h, p[0-7]/m, z[0-9]+\.h, z[0-9]+\.h\n} 6 } } */
+/* { dg-final { scan-assembler-times {\tfmul\tz[0-9]+\.h, p[0-7]/m, z[0-9]+\.h, #0.5\n} 4 } } */
+
+/* { dg-final { scan-assembler-not {\tsel\t} } } */
diff --git a/gcc/testsuite/gcc.target/aarch64/sve/unpacked_cond_fsubr_1.c b/gcc/testsuite/gcc.target/aarch64/sve/unpacked_cond_fsubr_1.c
new file mode 100644 (file)
index 0000000..eafd169
--- /dev/null
@@ -0,0 +1,56 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -ftree-vectorize -moverride=sve_width=2048 -fno-trapping-math" } */
+
+#include <stdint.h>
+
+#define a_i a[i]
+#define b_i b[i]
+#define c_i c[i]
+#define imm_p5 0.5
+
+#define SUBR(A, B) B - A
+
+#define TEST_FN(FN, TYPE0, TYPE1, COUNT, RHS, MERGE)           \
+  void                                                         \
+  f_##TYPE0##_##TYPE1##_##RHS##_##MERGE (TYPE0 *__restrict out,        \
+                                        TYPE0 *__restrict a,   \
+                                        TYPE0 *__restrict b,   \
+                                        TYPE0 *__restrict c,   \
+                                        TYPE1 *__restrict p)   \
+  {                                                            \
+    for (unsigned int i = 0; i < COUNT; i++)                   \
+      out[i] = p[i] ? FN (a[i], (TYPE0)RHS) : MERGE;           \
+  }
+
+#define TEST_ALL(FN, TYPE0, TYPE1, COUNT)       \
+  TEST_FN (FN, TYPE0, TYPE1, COUNT, b_i, a_i)    \
+  TEST_FN (FN, TYPE0, TYPE1, COUNT, b_i, b_i)    \
+  TEST_FN (FN, TYPE0, TYPE1, COUNT, b_i, c_i)    \
+  TEST_FN (FN, TYPE0, TYPE1, COUNT, 1, a_i)     \
+  TEST_FN (FN, TYPE0, TYPE1, COUNT, 1, b_i)     \
+  TEST_FN (FN, TYPE0, TYPE1, COUNT, imm_p5, a_i) \
+  TEST_FN (FN, TYPE0, TYPE1, COUNT, imm_p5, b_i)
+
+TEST_ALL (SUBR, _Float16, uint64_t, 32)
+
+TEST_ALL (SUBR, _Float16, uint32_t, 64)
+
+TEST_ALL (SUBR, float, uint64_t, 32)
+
+/* { dg-final { scan-assembler-times {\tld1w\tz[0-9]+\.d} 13 } } */
+/* { dg-final { scan-assembler-times {\tld1h\tz[0-9]+\.s} 13 } } */
+/* { dg-final { scan-assembler-times {\tld1h\tz[0-9]+\.d} 13 } } */
+
+/* { dg-final { scan-assembler-times {\tmovprfx\tz[0-9]+\.s, p[0-7]/m, z[0-9]+\.s\n} 3 } } */
+/* { dg-final { scan-assembler-times {\tfsub\tz[0-9]+\.s, p[0-7]/m, z[0-9]+\.s, z[0-9]+\.s\n} 2 } } */
+/* { dg-final { scan-assembler-times {\tfsubr\tz[0-9]+\.s, p[0-7]/m, z[0-9]+\.s, z[0-9]+\.s\n} 1 } } */
+/* { dg-final { scan-assembler-times {\tfsubr\tz[0-9]+\.s, p[0-7]/m, z[0-9]+\.s, #0.5\n} 2 } } */
+/* { dg-final { scan-assembler-times {\tfsubr\tz[0-9]+\.s, p[0-7]/m, z[0-9]+\.s, #1.0\n} 2 } } */
+
+/* { dg-final { scan-assembler-times {\tmovprfx\tz[0-9]+\.h, p[0-7]/m, z[0-9]+\.h\n} 6 } } */
+/* { dg-final { scan-assembler-times {\tfsub\tz[0-9]+\.h, p[0-7]/m, z[0-9]+\.h, z[0-9]+\.h\n} 4 } } */
+/* { dg-final { scan-assembler-times {\tfsubr\tz[0-9]+\.h, p[0-7]/m, z[0-9]+\.h, z[0-9]+\.h\n} 2 } } */
+/* { dg-final { scan-assembler-times {\tfsubr\tz[0-9]+\.h, p[0-7]/m, z[0-9]+\.h, #0.5\n} 4 } } */
+/* { dg-final { scan-assembler-times {\tfsubr\tz[0-9]+\.h, p[0-7]/m, z[0-9]+\.h, #1.0\n} 4 } } */
+
+/* { dg-final { scan-assembler-not {\tsel\t} } } */