arm: improve tests and fix vddupq*

gcc/ChangeLog:

	* config/arm/mve.md (mve_vddupq_u<mode>_insn): Fix 'vddup.u'
	spacing.
	(mve_vddupq_m_wb_u<mode>_insn): Likewise.

gcc/testsuite/ChangeLog:

	* gcc.target/arm/mve/intrinsics/vddupq_m_n_u16.c: Improve test.
	* gcc.target/arm/mve/intrinsics/vddupq_m_n_u32.c : Likewise.
	* gcc.target/arm/mve/intrinsics/vddupq_m_n_u8.c : Likewise.
	* gcc.target/arm/mve/intrinsics/vddupq_m_wb_u16.c: Likewise.
	* gcc.target/arm/mve/intrinsics/vddupq_m_wb_u32.c : Likewise.
	* gcc.target/arm/mve/intrinsics/vddupq_m_wb_u8.c : Likewise.
	* gcc.target/arm/mve/intrinsics/vddupq_n_u16.c : Likewise.
	* gcc.target/arm/mve/intrinsics/vddupq_n_u32.c: Likewise.
	* gcc.target/arm/mve/intrinsics/vddupq_n_u8.c: Likewise.
	* gcc.target/arm/mve/intrinsics/vddupq_wb_u16.c : Likewise.
	* gcc.target/arm/mve/intrinsics/vddupq_wb_u32.c: Likewise.
	* gcc.target/arm/mve/intrinsics/vddupq_wb_u8.c: Likewise.
	* gcc.target/arm/mve/intrinsics/vddupq_x_n_u16.c: Likewise.
	* gcc.target/arm/mve/intrinsics/vddupq_x_n_u32.c : Likewise.
	* gcc.target/arm/mve/intrinsics/vddupq_x_n_u8.c : Likewise.
	* gcc.target/arm/mve/intrinsics/vddupq_x_wb_u16.c : Likewise.
	* gcc.target/arm/mve/intrinsics/vddupq_x_wb_u32.c : Likewise.
	* gcc.target/arm/mve/intrinsics/vddupq_x_wb_u8.c : Likewise.

diff --git a/gcc/config/arm/mve.md b/gcc/config/arm/mve.md
index 62186f124da183fe1b1eb57a1aea1e8fff680a22..1215f845388fad37c9d279e1e22b485aa46fd9fe 100644 (file)
--- a/gcc/config/arm/mve.md
+++ b/gcc/config/arm/mve.md
@@ -9043,7 +9043,7 @@
        (minus:SI (match_dup 2)
                 (match_operand:SI 4 "immediate_operand" "i")))]
  "TARGET_HAVE_MVE"
- "vddup.u%#<V_sz_elem>  %q0, %1, %3")
+ "vddup.u%#<V_sz_elem>\t%q0, %1, %3")
 
 ;;
 ;; [vddupq_m_n_u])
@@ -9079,7 +9079,7 @@
        (minus:SI (match_dup 3)
                 (match_operand:SI 6 "immediate_operand" "i")))]
  "TARGET_HAVE_MVE"
- "vpst\;\tvddupt.u%#<V_sz_elem>\t%q0, %2, %4"
+ "vpst\;vddupt.u%#<V_sz_elem>\t%q0, %2, %4"
  [(set_attr "length""8")])
 
 ;;

diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_n_u16.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_n_u16.c
index 7332711f6a7da8aac4d3931f09fe84e309ca420b..7c8b0152763924632cd324c67ed548ecd9a13a88 100644 (file)
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_n_u16.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_n_u16.c
@@ -1,23 +1,57 @@
 /* { dg-require-effective-target arm_v8_1m_mve_ok } */
 /* { dg-add-options arm_v8_1m_mve } */
 /* { dg-additional-options "-O2" } */
+/* { dg-final { check-function-bodies "**" "" } } */
 
 #include "arm_mve.h"
 
+/*
+**foo:
+**     ...
+**     vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
+**     ...
+**     vpst(?: @.*|)
+**     ...
+**     vddupt.u16      q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
+**     ...
+*/
 uint16x8_t
 foo (uint16x8_t inactive, uint32_t a, mve_pred16_t p)
 {
   return vddupq_m_n_u16 (inactive, a, 1, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vddupt.u16"  }  } */
 
+/*
+**foo1:
+**     ...
+**     vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
+**     ...
+**     vpst(?: @.*|)
+**     ...
+**     vddupt.u16      q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
+**     ...
+*/
 uint16x8_t
 foo1 (uint16x8_t inactive, uint32_t a, mve_pred16_t p)
 {
   return vddupq_m (inactive, a, 1, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vddupt.u16"  }  } */
+/*
+**foo2:
+**     ...
+**     vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
+**     ...
+**     vpst(?: @.*|)
+**     ...
+**     vddupt.u16      q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
+**     ...
+*/
+uint16x8_t
+foo2 (uint16x8_t inactive, mve_pred16_t p)
+{
+  return vddupq_m (inactive, 1, 1, p);
+}
+
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file

diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_n_u32.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_n_u32.c
index 54ad91f2803600d91bb4244d69000b5aedaa3b08..810a1a7e21b2aed62a0d1a9c102ba8f2d36c2dfa 100644 (file)
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_n_u32.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_n_u32.c
@@ -1,23 +1,57 @@
 /* { dg-require-effective-target arm_v8_1m_mve_ok } */
 /* { dg-add-options arm_v8_1m_mve } */
 /* { dg-additional-options "-O2" } */
+/* { dg-final { check-function-bodies "**" "" } } */
 
 #include "arm_mve.h"
 
+/*
+**foo:
+**     ...
+**     vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
+**     ...
+**     vpst(?: @.*|)
+**     ...
+**     vddupt.u32      q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
+**     ...
+*/
 uint32x4_t
 foo (uint32x4_t inactive, uint32_t a, mve_pred16_t p)
 {
-  return vddupq_m_n_u32 (inactive, a, 4, p);
+  return vddupq_m_n_u32 (inactive, a, 1, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vddupt.u32"  }  } */
 
+/*
+**foo1:
+**     ...
+**     vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
+**     ...
+**     vpst(?: @.*|)
+**     ...
+**     vddupt.u32      q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
+**     ...
+*/
 uint32x4_t
 foo1 (uint32x4_t inactive, uint32_t a, mve_pred16_t p)
 {
-  return vddupq_m (inactive, a, 4, p);
+  return vddupq_m (inactive, a, 1, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vddupt.u32"  }  } */
+/*
+**foo2:
+**     ...
+**     vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
+**     ...
+**     vpst(?: @.*|)
+**     ...
+**     vddupt.u32      q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
+**     ...
+*/
+uint32x4_t
+foo2 (uint32x4_t inactive, mve_pred16_t p)
+{
+  return vddupq_m (inactive, 1, 1, p);
+}
+
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file

diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_n_u8.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_n_u8.c
index 3746b5db6e5f0f8a39dce8041097f8ab278b8b51..6642b9f4b8839de42b7c0f2512e18eec774518ba 100644 (file)
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_n_u8.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_n_u8.c
@@ -1,23 +1,57 @@
 /* { dg-require-effective-target arm_v8_1m_mve_ok } */
 /* { dg-add-options arm_v8_1m_mve } */
 /* { dg-additional-options "-O2" } */
+/* { dg-final { check-function-bodies "**" "" } } */
 
 #include "arm_mve.h"
 
+/*
+**foo:
+**     ...
+**     vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
+**     ...
+**     vpst(?: @.*|)
+**     ...
+**     vddupt.u8       q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
+**     ...
+*/
 uint8x16_t
 foo (uint8x16_t inactive, uint32_t a, mve_pred16_t p)
 {
-  return vddupq_m_n_u8 (inactive, a, 4, p);
+  return vddupq_m_n_u8 (inactive, a, 1, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vddupt.u8"  }  } */
 
+/*
+**foo1:
+**     ...
+**     vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
+**     ...
+**     vpst(?: @.*|)
+**     ...
+**     vddupt.u8       q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
+**     ...
+*/
 uint8x16_t
 foo1 (uint8x16_t inactive, uint32_t a, mve_pred16_t p)
 {
-  return vddupq_m (inactive, a, 4, p);
+  return vddupq_m (inactive, a, 1, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vddupt.u8"  }  } */
+/*
+**foo2:
+**     ...
+**     vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
+**     ...
+**     vpst(?: @.*|)
+**     ...
+**     vddupt.u8       q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
+**     ...
+*/
+uint8x16_t
+foo2 (uint8x16_t inactive, mve_pred16_t p)
+{
+  return vddupq_m (inactive, 1, 1, p);
+}
+
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file

diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_wb_u16.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_wb_u16.c
index 8b5d9e8646967f32b6fbe5f97d7eb6f3584c028e..cc6a19516d9c8238c9151a920fe8164eeac7b457 100644 (file)
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_wb_u16.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_wb_u16.c
@@ -1,23 +1,57 @@
 /* { dg-require-effective-target arm_v8_1m_mve_ok } */
 /* { dg-add-options arm_v8_1m_mve } */
 /* { dg-additional-options "-O2" } */
+/* { dg-final { check-function-bodies "**" "" } } */
 
 #include "arm_mve.h"
 
+/*
+**foo:
+**     ...
+**     vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
+**     ...
+**     vpst(?: @.*|)
+**     ...
+**     vddupt.u16      q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
+**     ...
+*/
 uint16x8_t
 foo (uint16x8_t inactive, uint32_t *a, mve_pred16_t p)
 {
   return vddupq_m_wb_u16 (inactive, a, 1, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vddupt.u16"  }  } */
 
+/*
+**foo1:
+**     ...
+**     vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
+**     ...
+**     vpst(?: @.*|)
+**     ...
+**     vddupt.u16      q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
+**     ...
+*/
 uint16x8_t
 foo1 (uint16x8_t inactive, uint32_t *a, mve_pred16_t p)
 {
   return vddupq_m (inactive, a, 1, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vddupt.u16"  }  } */
+/*
+**foo2:
+**     ...
+**     vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
+**     ...
+**     vpst(?: @.*|)
+**     ...
+**     vddupt.u16      q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
+**     ...
+*/
+uint16x8_t
+foo2 (uint16x8_t inactive, mve_pred16_t p)
+{
+  return vddupq_m (inactive, 1, 1, p);
+}
+
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file

diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_wb_u32.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_wb_u32.c
index 7a8c363ac70ae7cf034e41fd797a602885b0c80a..cd6c6f86eeac2dbdb4e504285897e5897f387926 100644 (file)
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_wb_u32.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_wb_u32.c
@@ -1,23 +1,57 @@
 /* { dg-require-effective-target arm_v8_1m_mve_ok } */
 /* { dg-add-options arm_v8_1m_mve } */
 /* { dg-additional-options "-O2" } */
+/* { dg-final { check-function-bodies "**" "" } } */
 
 #include "arm_mve.h"
 
+/*
+**foo:
+**     ...
+**     vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
+**     ...
+**     vpst(?: @.*|)
+**     ...
+**     vddupt.u32      q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
+**     ...
+*/
 uint32x4_t
 foo (uint32x4_t inactive, uint32_t *a, mve_pred16_t p)
 {
-  return vddupq_m_wb_u32 (inactive, a, 4, p);
+  return vddupq_m_wb_u32 (inactive, a, 1, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vddupt.u32"  }  } */
 
+/*
+**foo1:
+**     ...
+**     vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
+**     ...
+**     vpst(?: @.*|)
+**     ...
+**     vddupt.u32      q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
+**     ...
+*/
 uint32x4_t
 foo1 (uint32x4_t inactive, uint32_t *a, mve_pred16_t p)
 {
-  return vddupq_m (inactive, a, 4, p);
+  return vddupq_m (inactive, a, 1, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vddupt.u32"  }  } */
+/*
+**foo2:
+**     ...
+**     vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
+**     ...
+**     vpst(?: @.*|)
+**     ...
+**     vddupt.u32      q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
+**     ...
+*/
+uint32x4_t
+foo2 (uint32x4_t inactive, mve_pred16_t p)
+{
+  return vddupq_m (inactive, 1, 1, p);
+}
+
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file

diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_wb_u8.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_wb_u8.c
index 45784a5c9cdd9294d6160436ee30d354ff972977..fe186e743da7b147f9f648f95aa2b5709d42df1f 100644 (file)
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_wb_u8.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_wb_u8.c
@@ -1,23 +1,57 @@
 /* { dg-require-effective-target arm_v8_1m_mve_ok } */
 /* { dg-add-options arm_v8_1m_mve } */
 /* { dg-additional-options "-O2" } */
+/* { dg-final { check-function-bodies "**" "" } } */
 
 #include "arm_mve.h"
 
+/*
+**foo:
+**     ...
+**     vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
+**     ...
+**     vpst(?: @.*|)
+**     ...
+**     vddupt.u8       q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
+**     ...
+*/
 uint8x16_t
 foo (uint8x16_t inactive, uint32_t *a, mve_pred16_t p)
 {
-  return vddupq_m_wb_u8 (inactive, a, 4, p);
+  return vddupq_m_wb_u8 (inactive, a, 1, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vddupt.u8"  }  } */
 
+/*
+**foo1:
+**     ...
+**     vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
+**     ...
+**     vpst(?: @.*|)
+**     ...
+**     vddupt.u8       q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
+**     ...
+*/
 uint8x16_t
 foo1 (uint8x16_t inactive, uint32_t *a, mve_pred16_t p)
 {
-  return vddupq_m (inactive, a, 4, p);
+  return vddupq_m (inactive, a, 1, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vddupt.u8"  }  } */
+/*
+**foo2:
+**     ...
+**     vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
+**     ...
+**     vpst(?: @.*|)
+**     ...
+**     vddupt.u8       q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
+**     ...
+*/
+uint8x16_t
+foo2 (uint8x16_t inactive, mve_pred16_t p)
+{
+  return vddupq_m (inactive, 1, 1, p);
+}
+
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file

diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_n_u16.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_n_u16.c
index 4684e2af55335a2b13274af9ef4c4387ecf64ac2..2dba2d74b610e09f05f4eb8d32fdfc25dd285199 100644 (file)
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_n_u16.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_n_u16.c
@@ -1,21 +1,45 @@
 /* { dg-require-effective-target arm_v8_1m_mve_ok } */
 /* { dg-add-options arm_v8_1m_mve } */
 /* { dg-additional-options "-O2" } */
+/* { dg-final { check-function-bodies "**" "" } } */
 
 #include "arm_mve.h"
 
+/*
+**foo:
+**     ...
+**     vddup.u16       q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
+**     ...
+*/
 uint16x8_t
 foo (uint32_t a)
 {
-  return vddupq_n_u16 (a, 4);
+  return vddupq_n_u16 (a, 1);
 }
 
-/* { dg-final { scan-assembler "vddup.u16"  }  } */
 
+/*
+**foo1:
+**     ...
+**     vddup.u16       q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
+**     ...
+*/
 uint16x8_t
 foo1 (uint32_t a)
 {
-  return vddupq_u16 (a, 4);
+  return vddupq_u16 (a, 1);
 }
 
-/* { dg-final { scan-assembler "vddup.u16"  }  } */
+/*
+**foo2:
+**     ...
+**     vddup.u16       q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
+**     ...
+*/
+uint16x8_t
+foo2 ()
+{
+  return vddupq_u16 (1, 1);
+}
+
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file

diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_n_u32.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_n_u32.c
index aeaa83eb6bc071a5cada58deaf87b71c5b1f8fa6..6b5cf6c75b03e74e9b73925d8d9e4a309a1d435e 100644 (file)
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_n_u32.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_n_u32.c
@@ -1,21 +1,45 @@
 /* { dg-require-effective-target arm_v8_1m_mve_ok } */
 /* { dg-add-options arm_v8_1m_mve } */
 /* { dg-additional-options "-O2" } */
+/* { dg-final { check-function-bodies "**" "" } } */
 
 #include "arm_mve.h"
 
+/*
+**foo:
+**     ...
+**     vddup.u32       q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
+**     ...
+*/
 uint32x4_t
 foo (uint32_t a)
 {
   return vddupq_n_u32 (a, 1);
 }
 
-/* { dg-final { scan-assembler "vddup.u32"  }  } */
 
+/*
+**foo1:
+**     ...
+**     vddup.u32       q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
+**     ...
+*/
 uint32x4_t
 foo1 (uint32_t a)
 {
   return vddupq_u32 (a, 1);
 }
 
-/* { dg-final { scan-assembler "vddup.u32"  }  } */
+/*
+**foo2:
+**     ...
+**     vddup.u32       q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
+**     ...
+*/
+uint32x4_t
+foo2 ()
+{
+  return vddupq_u32 (1, 1);
+}
+
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file

diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_n_u8.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_n_u8.c
index 255a9f80b6b57b8b9041320f16a7f69c43197d92..174e422f4efd3e4bba4072b4362a0a9db1212d1d 100644 (file)
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_n_u8.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_n_u8.c
@@ -1,21 +1,45 @@
 /* { dg-require-effective-target arm_v8_1m_mve_ok } */
 /* { dg-add-options arm_v8_1m_mve } */
 /* { dg-additional-options "-O2" } */
+/* { dg-final { check-function-bodies "**" "" } } */
 
 #include "arm_mve.h"
 
+/*
+**foo:
+**     ...
+**     vddup.u8        q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
+**     ...
+*/
 uint8x16_t
 foo (uint32_t a)
 {
   return vddupq_n_u8 (a, 1);
 }
 
-/* { dg-final { scan-assembler "vddup.u8"  }  } */
 
+/*
+**foo1:
+**     ...
+**     vddup.u8        q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
+**     ...
+*/
 uint8x16_t
 foo1 (uint32_t a)
 {
   return vddupq_u8 (a, 1);
 }
 
-/* { dg-final { scan-assembler "vddup.u8"  }  } */
+/*
+**foo2:
+**     ...
+**     vddup.u8        q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
+**     ...
+*/
+uint8x16_t
+foo2 ()
+{
+  return vddupq_u8 (1, 1);
+}
+
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file

diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_wb_u16.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_wb_u16.c
index 40fc6cf21970b4816f16695dc160566bc96bb3fa..6a471a7f72f2855c7b2e3dd44aecdd89e36217a6 100644 (file)
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_wb_u16.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_wb_u16.c
@@ -1,21 +1,45 @@
 /* { dg-require-effective-target arm_v8_1m_mve_ok } */
 /* { dg-add-options arm_v8_1m_mve } */
 /* { dg-additional-options "-O2" } */
+/* { dg-final { check-function-bodies "**" "" } } */
 
 #include "arm_mve.h"
 
+/*
+**foo:
+**     ...
+**     vddup.u16       q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
+**     ...
+*/
 uint16x8_t
 foo (uint32_t *a)
 {
-  return vddupq_wb_u16 (a, 4);
+  return vddupq_wb_u16 (a, 1);
 }
 
-/* { dg-final { scan-assembler "vddup.u16"  }  } */
 
+/*
+**foo1:
+**     ...
+**     vddup.u16       q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
+**     ...
+*/
 uint16x8_t
 foo1 (uint32_t *a)
 {
-  return vddupq_u16 (a, 4);
+  return vddupq_u16 (a, 1);
 }
 
-/* { dg-final { scan-assembler "vddup.u16"  }  } */
+/*
+**foo2:
+**     ...
+**     vddup.u16       q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
+**     ...
+*/
+uint16x8_t
+foo2 ()
+{
+  return vddupq_u16 (1, 1);
+}
+
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file

diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_wb_u32.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_wb_u32.c
index 09b5b1f2f8059d4bdd8dd91e2fed772bf1f27f0a..debf420d3e83bec90ebbfd0c06403baba3b642c1 100644 (file)
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_wb_u32.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_wb_u32.c
@@ -1,21 +1,45 @@
 /* { dg-require-effective-target arm_v8_1m_mve_ok } */
 /* { dg-add-options arm_v8_1m_mve } */
 /* { dg-additional-options "-O2" } */
+/* { dg-final { check-function-bodies "**" "" } } */
 
 #include "arm_mve.h"
 
+/*
+**foo:
+**     ...
+**     vddup.u32       q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
+**     ...
+*/
 uint32x4_t
 foo (uint32_t *a)
 {
   return vddupq_wb_u32 (a, 1);
 }
 
-/* { dg-final { scan-assembler "vddup.u32"  }  } */
 
+/*
+**foo1:
+**     ...
+**     vddup.u32       q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
+**     ...
+*/
 uint32x4_t
 foo1 (uint32_t *a)
 {
   return vddupq_u32 (a, 1);
 }
 
-/* { dg-final { scan-assembler "vddup.u32"  }  } */
+/*
+**foo2:
+**     ...
+**     vddup.u32       q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
+**     ...
+*/
+uint32x4_t
+foo2 ()
+{
+  return vddupq_u32 (1, 1);
+}
+
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file

diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_wb_u8.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_wb_u8.c
index 00dfa906748f30321f4eee40aa21c5d76cbed995..8e6ef8adccda7add6df78a6da10016822a77f1ad 100644 (file)
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_wb_u8.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_wb_u8.c
@@ -1,21 +1,45 @@
 /* { dg-require-effective-target arm_v8_1m_mve_ok } */
 /* { dg-add-options arm_v8_1m_mve } */
 /* { dg-additional-options "-O2" } */
+/* { dg-final { check-function-bodies "**" "" } } */
 
 #include "arm_mve.h"
 
+/*
+**foo:
+**     ...
+**     vddup.u8        q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
+**     ...
+*/
 uint8x16_t
 foo (uint32_t *a)
 {
   return vddupq_wb_u8 (a, 1);
 }
 
-/* { dg-final { scan-assembler "vddup.u8"  }  } */
 
+/*
+**foo1:
+**     ...
+**     vddup.u8        q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
+**     ...
+*/
 uint8x16_t
 foo1 (uint32_t *a)
 {
   return vddupq_u8 (a, 1);
 }
 
-/* { dg-final { scan-assembler "vddup.u8"  }  } */
+/*
+**foo2:
+**     ...
+**     vddup.u8        q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
+**     ...
+*/
+uint8x16_t
+foo2 ()
+{
+  return vddupq_u8 (1, 1);
+}
+
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file

diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_x_n_u16.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_x_n_u16.c
index 5b0fc0b63407a8edc72281e03af8ed9d4f57323e..1aafaf87b82acd57c004b911563c3c56887d290e 100644 (file)
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_x_n_u16.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_x_n_u16.c
@@ -1,23 +1,57 @@
 /* { dg-require-effective-target arm_v8_1m_mve_ok } */
 /* { dg-add-options arm_v8_1m_mve } */
 /* { dg-additional-options "-O2" } */
+/* { dg-final { check-function-bodies "**" "" } } */
 
 #include "arm_mve.h"
 
+/*
+**foo:
+**     ...
+**     vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
+**     ...
+**     vpst(?: @.*|)
+**     ...
+**     vddupt.u16      q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
+**     ...
+*/
 uint16x8_t
 foo (uint32_t a, mve_pred16_t p)
 {
   return vddupq_x_n_u16 (a, 1, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vddupt.u16"  }  } */
 
+/*
+**foo1:
+**     ...
+**     vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
+**     ...
+**     vpst(?: @.*|)
+**     ...
+**     vddupt.u16      q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
+**     ...
+*/
 uint16x8_t
 foo1 (uint32_t a, mve_pred16_t p)
 {
   return vddupq_x_u16 (a, 1, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vddupt.u16"  }  } */
+/*
+**foo2:
+**     ...
+**     vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
+**     ...
+**     vpst(?: @.*|)
+**     ...
+**     vddupt.u16      q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
+**     ...
+*/
+uint16x8_t
+foo2 (mve_pred16_t p)
+{
+  return vddupq_x_u16 (1, 1, p);
+}
+
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file

diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_x_n_u32.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_x_n_u32.c
index 66def991b65076c19bd88077afd8274df9bb93d9..2e3e268dbeef1ba13c90e7222910ffd83478c69a 100644 (file)
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_x_n_u32.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_x_n_u32.c
@@ -1,23 +1,57 @@
 /* { dg-require-effective-target arm_v8_1m_mve_ok } */
 /* { dg-add-options arm_v8_1m_mve } */
 /* { dg-additional-options "-O2" } */
+/* { dg-final { check-function-bodies "**" "" } } */
 
 #include "arm_mve.h"
 
+/*
+**foo:
+**     ...
+**     vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
+**     ...
+**     vpst(?: @.*|)
+**     ...
+**     vddupt.u32      q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
+**     ...
+*/
 uint32x4_t
 foo (uint32_t a, mve_pred16_t p)
 {
-  return vddupq_x_n_u32 (a, 4, p);
+  return vddupq_x_n_u32 (a, 1, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vddupt.u32"  }  } */
 
+/*
+**foo1:
+**     ...
+**     vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
+**     ...
+**     vpst(?: @.*|)
+**     ...
+**     vddupt.u32      q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
+**     ...
+*/
 uint32x4_t
 foo1 (uint32_t a, mve_pred16_t p)
 {
-  return vddupq_x_u32 (a, 4, p);
+  return vddupq_x_u32 (a, 1, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vddupt.u32"  }  } */
+/*
+**foo2:
+**     ...
+**     vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
+**     ...
+**     vpst(?: @.*|)
+**     ...
+**     vddupt.u32      q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
+**     ...
+*/
+uint32x4_t
+foo2 (mve_pred16_t p)
+{
+  return vddupq_x_u32 (1, 1, p);
+}
+
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file

diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_x_n_u8.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_x_n_u8.c
index 8ac322ed52d93311a552e7fe722edfb8bc5cd059..bdf563a807454eb174fefdcbfdaabae02a8765d7 100644 (file)
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_x_n_u8.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_x_n_u8.c
@@ -1,23 +1,57 @@
 /* { dg-require-effective-target arm_v8_1m_mve_ok } */
 /* { dg-add-options arm_v8_1m_mve } */
 /* { dg-additional-options "-O2" } */
+/* { dg-final { check-function-bodies "**" "" } } */
 
 #include "arm_mve.h"
 
+/*
+**foo:
+**     ...
+**     vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
+**     ...
+**     vpst(?: @.*|)
+**     ...
+**     vddupt.u8       q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
+**     ...
+*/
 uint8x16_t
 foo (uint32_t a, mve_pred16_t p)
 {
-  return vddupq_x_n_u8 (a, 4, p);
+  return vddupq_x_n_u8 (a, 1, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vddupt.u8"  }  } */
 
+/*
+**foo1:
+**     ...
+**     vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
+**     ...
+**     vpst(?: @.*|)
+**     ...
+**     vddupt.u8       q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
+**     ...
+*/
 uint8x16_t
 foo1 (uint32_t a, mve_pred16_t p)
 {
-  return vddupq_x_u8 (a, 4, p);
+  return vddupq_x_u8 (a, 1, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vddupt.u8"  }  } */
+/*
+**foo2:
+**     ...
+**     vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
+**     ...
+**     vpst(?: @.*|)
+**     ...
+**     vddupt.u8       q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
+**     ...
+*/
+uint8x16_t
+foo2 (mve_pred16_t p)
+{
+  return vddupq_x_u8 (1, 1, p);
+}
+
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file

diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_x_wb_u16.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_x_wb_u16.c
index 030048f840a46f466c564be2feff21414652b201..713d8b731c84e6c0b0f9f33c8a2b6a9802f7478d 100644 (file)
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_x_wb_u16.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_x_wb_u16.c
@@ -1,25 +1,57 @@
 /* { dg-require-effective-target arm_v8_1m_mve_ok } */
 /* { dg-add-options arm_v8_1m_mve } */
 /* { dg-additional-options "-O2" } */
+/* { dg-final { check-function-bodies "**" "" } } */
 
 #include "arm_mve.h"
 
-uint32_t *a;
-
+/*
+**foo:
+**     ...
+**     vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
+**     ...
+**     vpst(?: @.*|)
+**     ...
+**     vddupt.u16      q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
+**     ...
+*/
 uint16x8_t
-foo (mve_pred16_t p)
+foo (uint32_t *a, mve_pred16_t p)
 {
-  return vddupq_x_wb_u16 (a, 2, p);
+  return vddupq_x_wb_u16 (a, 1, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vddupt.u16"  }  } */
 
+/*
+**foo1:
+**     ...
+**     vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
+**     ...
+**     vpst(?: @.*|)
+**     ...
+**     vddupt.u16      q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
+**     ...
+*/
+uint16x8_t
+foo1 (uint32_t *a, mve_pred16_t p)
+{
+  return vddupq_x_u16 (a, 1, p);
+}
+
+/*
+**foo2:
+**     ...
+**     vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
+**     ...
+**     vpst(?: @.*|)
+**     ...
+**     vddupt.u16      q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
+**     ...
+*/
 uint16x8_t
-foo1 (mve_pred16_t p)
+foo2 (mve_pred16_t p)
 {
-  return vddupq_x_u16 (a, 2, p);
+  return vddupq_x_u16 (1, 1, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vddupt.u16"  }  } */
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file

diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_x_wb_u32.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_x_wb_u32.c
index 95bf28e4052005bd3e553ff79bb70acdaf756d1c..9f484b3b8fb8f8c92531e95c8ee2eb7897c9214e 100644 (file)
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_x_wb_u32.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_x_wb_u32.c
@@ -1,25 +1,57 @@
 /* { dg-require-effective-target arm_v8_1m_mve_ok } */
 /* { dg-add-options arm_v8_1m_mve } */
 /* { dg-additional-options "-O2" } */
+/* { dg-final { check-function-bodies "**" "" } } */
 
 #include "arm_mve.h"
 
-uint32_t *a;
-
+/*
+**foo:
+**     ...
+**     vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
+**     ...
+**     vpst(?: @.*|)
+**     ...
+**     vddupt.u32      q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
+**     ...
+*/
 uint32x4_t
-foo (mve_pred16_t p)
+foo (uint32_t *a, mve_pred16_t p)
 {
-  return vddupq_x_wb_u32 (a, 8, p);
+  return vddupq_x_wb_u32 (a, 1, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vddupt.u32"  }  } */
 
+/*
+**foo1:
+**     ...
+**     vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
+**     ...
+**     vpst(?: @.*|)
+**     ...
+**     vddupt.u32      q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
+**     ...
+*/
+uint32x4_t
+foo1 (uint32_t *a, mve_pred16_t p)
+{
+  return vddupq_x_u32 (a, 1, p);
+}
+
+/*
+**foo2:
+**     ...
+**     vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
+**     ...
+**     vpst(?: @.*|)
+**     ...
+**     vddupt.u32      q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
+**     ...
+*/
 uint32x4_t
-foo1 (mve_pred16_t p)
+foo2 (mve_pred16_t p)
 {
-  return vddupq_x_u32 (a, 8, p);
+  return vddupq_x_u32 (1, 1, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vddupt.u32"  }  } */
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file

diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_x_wb_u8.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_x_wb_u8.c
index 2fe81dded55fd3248b1de4be655991831821553e..aa83bfed12586aa0849848812a57fecf86a8c56c 100644 (file)
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_x_wb_u8.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_x_wb_u8.c
@@ -1,25 +1,57 @@
 /* { dg-require-effective-target arm_v8_1m_mve_ok } */
 /* { dg-add-options arm_v8_1m_mve } */
 /* { dg-additional-options "-O2" } */
+/* { dg-final { check-function-bodies "**" "" } } */
 
 #include "arm_mve.h"
 
-uint32_t *a;
-
+/*
+**foo:
+**     ...
+**     vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
+**     ...
+**     vpst(?: @.*|)
+**     ...
+**     vddupt.u8       q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
+**     ...
+*/
 uint8x16_t
-foo (mve_pred16_t p)
+foo (uint32_t *a, mve_pred16_t p)
 {
-  return vddupq_x_wb_u8 (a, 8, p);
+  return vddupq_x_wb_u8 (a, 1, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vddupt.u8"  }  } */
 
+/*
+**foo1:
+**     ...
+**     vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
+**     ...
+**     vpst(?: @.*|)
+**     ...
+**     vddupt.u8       q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
+**     ...
+*/
+uint8x16_t
+foo1 (uint32_t *a, mve_pred16_t p)
+{
+  return vddupq_x_u8 (a, 1, p);
+}
+
+/*
+**foo2:
+**     ...
+**     vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
+**     ...
+**     vpst(?: @.*|)
+**     ...
+**     vddupt.u8       q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
+**     ...
+*/
 uint8x16_t
-foo1 (mve_pred16_t p)
+foo2 (mve_pred16_t p)
 {
-  return vddupq_x_u8 (a, 8, p);
+  return vddupq_x_u8 (1, 1, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vddupt.u8"  }  } */
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file