arm: improve tests and fix vsubq*

[gcc.git] / gcc / testsuite / gcc.target / arm / mve / intrinsics / vsubq_x_s16.c

diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vsubq_x_s16.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vsubq_x_s16.c
index 37936a6d6473e3c77cee039695c14cb96f83d59d..8dcc5477c6f99212ddaa745a389224d9a60cd716 100644 (file)
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vsubq_x_s16.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vsubq_x_s16.c
@@ -1,15 +1,41 @@
 /* { 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(?: @.*|)
+**     ...
+**     vsubt.i16       q[0-9]+, q[0-9]+, q[0-9]+(?:    @.*|)
+**     ...
+*/
 int16x8_t
 foo (int16x8_t a, int16x8_t b, mve_pred16_t p)
 {
-    return vsubq_x_s16 (a, b, p);
+  return vsubq_x_s16 (a, b, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vsubt.i16"  }  } */
 
+/*
+**foo1:
+**     ...
+**     vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
+**     ...
+**     vpst(?: @.*|)
+**     ...
+**     vsubt.i16       q[0-9]+, q[0-9]+, q[0-9]+(?:    @.*|)
+**     ...
+*/
+int16x8_t
+foo1 (int16x8_t a, int16x8_t b, mve_pred16_t p)
+{
+  return vsubq_x (a, b, p);
+}
+
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
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