diff mbox

[AArch64,Testsuite] Check for movi vectorization.

Message ID 5491B2A5.3070002@arm.com
State New
Headers show

Commit Message

Tejas Belagod Dec. 17, 2014, 4:43 p.m. UTC 
Hi,

This change

+2014-12-05 Martin Jambor <mjambor@suse.cz>
+
+ PR ipa/64192
+ * ipa-prop.c (ipa_compute_jump_functions_for_edge): Convert alignment
+ from bits to bytes after checking they are byte-aligned.
+

causes AArch64's vect cost model to vectorize the loops in the 
gcc.target/aarch64/vect-movi.c with a different vectorization factor.

While I'm still trying to understand how this change affects 
vectorization, here is a patch to make the test more robust by improving 
regexp to make it check for either vectorization factor.

Tested vect-movi.c on aarch64-none-elf. OK for trunk?

Thanks,
Tejas.

Changelog:

2014-12-17  Tejas Belagod  <tejas.belagod@arm.com>

gcc/testsuite

	* gcc.target/aarch64/vect-movi.c: Check vectorization happens
	for either vectorization factor (64/128-bit).
diff mbox

Patch

diff --git a/gcc/testsuite/gcc.target/aarch64/vect-movi.c b/gcc/testsuite/gcc.target/aarch64/vect-movi.c
index 59a0bd5..d28a71d 100644
--- a/gcc/testsuite/gcc.target/aarch64/vect-movi.c
+++ b/gcc/testsuite/gcc.target/aarch64/vect-movi.c
@@ -10,7 +10,7 @@  movi_msl8 (int *__restrict a)
 {
   int i;
 
-  /* { dg-final { scan-assembler "movi\\tv\[0-9\]+\.4s, 0xab, msl 8" } } */
+  /* { dg-final { scan-assembler "movi\\tv\[0-9\]+\.\[42\]s, 0xab, msl 8" } } */
   for (i = 0; i < N; i++)
     a[i] = 0xabff;
 }
@@ -20,7 +20,7 @@  movi_msl16 (int *__restrict a)
 {
   int i;
 
-  /* { dg-final { scan-assembler "movi\\tv\[0-9\]+\.4s, 0xab, msl 16" } } */
+  /* { dg-final { scan-assembler "movi\\tv\[0-9\]+\.\[42\]s, 0xab, msl 16" } } */
   for (i = 0; i < N; i++)
     a[i] = 0xabffff;
 }
@@ -30,7 +30,7 @@  mvni_msl8 (int *__restrict a)
 {
   int i;
 
-  /* { dg-final { scan-assembler "mvni\\tv\[0-9\]+\.4s, 0xab, msl 8" } } */
+  /* { dg-final { scan-assembler "mvni\\tv\[0-9\]+\.\[42\]s, 0xab, msl 8" } } */
   for (i = 0; i < N; i++)
     a[i] = 0xffff5400;
 }
@@ -40,7 +40,7 @@  mvni_msl16 (int *__restrict a)
 {
   int i;
 
-  /* { dg-final { scan-assembler "mvni\\tv\[0-9\]+\.4s, 0xab, msl 16" } } */
+  /* { dg-final { scan-assembler "mvni\\tv\[0-9\]+\.\[42\]s, 0xab, msl 16" } } */
   for (i = 0; i < N; i++)
     a[i] = 0xff540000;
 }