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authorliuhongt <hongtao.liu@intel.com>2023-06-13 14:20:59 +0800
committerliuhongt <hongtao.liu@intel.com>2023-06-14 16:18:54 +0800
commitb7e42b85212e03eb59193a712eb523f26911a581 (patch)
tree08a76f4f8a39bb69044824424b6be661edd4b4d4 /gcc
parent18c8b56c7d67a9e37acf28822587786f0fc0efbc (diff)
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Use x instead of v for alternative 2 (v, BH) in mov<mode>_internal.
Since there's no evex version for vpcmpeq ymm, ymm, ymm. gcc/ChangeLog: PR target/110227 * config/i386/sse.md (mov<mode>_internal>): Use x instead of v for alternative 2 since there's no evex version for vpcmpeqd ymm, ymm, ymm. gcc/testsuite/ChangeLog: * gcc.target/i386/pr110227.c: New test.
Diffstat (limited to 'gcc')
-rw-r--r--gcc/config/i386/sse.md2
-rw-r--r--gcc/testsuite/gcc.target/i386/pr110227.c11
2 files changed, 12 insertions, 1 deletions
diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md
index 7d4b4ec..a0824ef 100644
--- a/gcc/config/i386/sse.md
+++ b/gcc/config/i386/sse.md
@@ -1333,7 +1333,7 @@
(define_insn "mov<mode>_internal"
[(set (match_operand:VMOVE 0 "nonimmediate_operand"
- "=v,v ,v,v ,m")
+ "=v,v ,x,v ,m")
(match_operand:VMOVE 1 "nonimmediate_or_sse_const_operand"
" C,<sseconstm1>,BH,vm,v"))]
"TARGET_SSE
diff --git a/gcc/testsuite/gcc.target/i386/pr110227.c b/gcc/testsuite/gcc.target/i386/pr110227.c
new file mode 100644
index 0000000..9b59f5b
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr110227.c
@@ -0,0 +1,11 @@
+/* { dg-do assemble { target { ! ia32 } } } */
+/* { dg-options " -O2 -mavx512vl" } */
+
+#include <immintrin.h>
+
+void f()
+{
+ __m256i mask = _mm256_set_epi32(0, 0, 0, 0, -1, -1, -1, -1);
+ register __m256i reg asm("xmm16") = mask;
+ asm(""::"v"(reg));
+}