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authorjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>2019-09-09 11:44:17 +0000
committerjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>2019-09-09 11:44:17 +0000
commit76cd4d95012cd16c4a31aeb118eb4819c0bf1f2a (patch)
tree5681a88f27141590534fd1fbf620964e69addbd3
parent1bdf90306831c6e7510cb56fc52daaa09853f6c1 (diff)
PR target/87853
* config/i386/emmintrin.h (_mm_cmpeq_epi8): Use casts to __v16qi instead of __v16qs. * gcc.target/i386/pr87853.c: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-7-branch@275516 138bc75d-0d04-0410-961f-82ee72b054a4
-rw-r--r--gcc/ChangeLog4
-rw-r--r--gcc/config/i386/emmintrin.h2
-rw-r--r--gcc/testsuite/ChangeLog3
-rw-r--r--gcc/testsuite/gcc.target/i386/pr87853.c20
4 files changed, 28 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 94541446508..18be6a493ce 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,9 @@
2019-09-09 Jakub Jelinek <jakub@redhat.com>
+ PR target/87853
+ * config/i386/emmintrin.h (_mm_cmpeq_epi8): Use casts to __v16qi
+ instead of __v16qs.
+
PR target/91704
* config/i386/avxintrin.h (__v32qs): New typedef.
* config/i386/avx2intrin.h (_mm256_cmpgt_epi8): Use casts to __v32qs
diff --git a/gcc/config/i386/emmintrin.h b/gcc/config/i386/emmintrin.h
index c35a20f7107..3c0104f6abd 100644
--- a/gcc/config/i386/emmintrin.h
+++ b/gcc/config/i386/emmintrin.h
@@ -1296,7 +1296,7 @@ _mm_xor_si128 (__m128i __A, __m128i __B)
extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_cmpeq_epi8 (__m128i __A, __m128i __B)
{
- return (__m128i) ((__v16qs)__A == (__v16qs)__B);
+ return (__m128i) ((__v16qi)__A == (__v16qi)__B);
}
extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index d5064f48cca..24272ee404c 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,8 @@
2019-09-09 Jakub Jelinek <jakub@redhat.com>
+ PR target/87853
+ * gcc.target/i386/pr87853.c: New test.
+
PR target/91704
* gcc.target/i386/pr91704.c: New test.
diff --git a/gcc/testsuite/gcc.target/i386/pr87853.c b/gcc/testsuite/gcc.target/i386/pr87853.c
new file mode 100644
index 00000000000..9a288879679
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr87853.c
@@ -0,0 +1,20 @@
+/* PR target/87853 */
+/* { dg-do compile } */
+/* { dg-options "-O2 -funsigned-char -msse2 -mno-sse3 -masm=att" } */
+/* { dg-final { scan-assembler-times "\tpcmpgtb\t%xmm" 2 } } */
+/* { dg-final { scan-assembler-not "\tpsubusb\t" } } */
+/* { dg-final { scan-assembler-not "\tpcmpeqb\t" } } */
+
+#include <x86intrin.h>
+
+__m128i
+foo (__m128i x, __m128i y)
+{
+ return _mm_cmpgt_epi8 (x, y);
+}
+
+__m128i
+bar (__m128i x, __m128i y)
+{
+ return _mm_cmplt_epi8 (x, y);
+}