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authorWill Schmidt <will_schmidt@vnet.ibm.com>2020-03-30 11:13:33 -0500
committerWill Schmidt <will_schmidt@vnet.ibm.com>2020-03-30 11:13:33 -0500
commit48c18af43faa50c768a440904d67cdf1fc40a703 (patch)
treec6fefa48d979c007160addd6de33e4e314c96d4b /gcc
parent5abbfd3cd36342df530410033844584d8b85e187 (diff)
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Update bswap64-4 test for desired results
Update existing testcase powerpc/bswap64-4.c to reflect that we generate ldbrx and stdbrx instructions for newer cpu targets, versus the pair of lwbrx and stwbrx instructions as seen on previous cpu targets. 2020-03-24 Will Schmidt <will_schmidt@vnet.ibm.com> gcc/testsuite/ * gcc.target/powerpc/bswap64-4.c: Update scan-assembler expected results.
Diffstat (limited to 'gcc')
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gcc.target/powerpc/bswap64-4.c6
2 files changed, 9 insertions, 2 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 9304d92..f893ca0 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2020-03-30 Will Schmidt <will_schmidt@vnet.ibm.com>
+
+ * gcc.target/powerpc/bswap64-4.c: Update scan-assembler
+ expected results.
+
2020-03-30 Jakub Jelinek <jakub@redhat.com>
PR target/94343
diff --git a/gcc/testsuite/gcc.target/powerpc/bswap64-4.c b/gcc/testsuite/gcc.target/powerpc/bswap64-4.c
index 1f5ac0e..a3c0553 100644
--- a/gcc/testsuite/gcc.target/powerpc/bswap64-4.c
+++ b/gcc/testsuite/gcc.target/powerpc/bswap64-4.c
@@ -2,8 +2,10 @@
/* { dg-skip-if "" { powerpc*-*-aix* } } */
/* { dg-options "-O2 -mpowerpc64" } */
/* { dg-require-effective-target ilp32 } */
-/* { dg-final { scan-assembler-times "lwbrx" 2 } } */
-/* { dg-final { scan-assembler-times "stwbrx" 2 } } */
+/* { dg-final { scan-assembler-times "lwbrx" 2 { target { ! has_arch_pwr7 } } } } */
+/* { dg-final { scan-assembler-times "stwbrx" 2 { target { ! has_arch_pwr7 } } } } */
+/* { dg-final { scan-assembler-times "ldbrx" 1 { target has_arch_pwr7 } } } */
+/* { dg-final { scan-assembler-times "stdbrx" 1 { target has_arch_pwr7 } } } */
long long swap_load (long long *a) { return __builtin_bswap64 (*a); }
long long swap_reg (long long a) { return __builtin_bswap64 (a); }