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* [gcc r12-7366] Fix typo in <code>v1ti3.
@ 2022-02-24 1:05 hongtao Liu
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From: hongtao Liu @ 2022-02-24 1:05 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:ffb2c67170768d5aa2d84a143405da658930e9b0
commit r12-7366-gffb2c67170768d5aa2d84a143405da658930e9b0
Author: liuhongt <hongtao.liu@intel.com>
Date: Wed Feb 23 14:32:29 2022 +0800
Fix typo in <code>v1ti3.
For evex encoding vp{xor,or,and}, suffix is needed.
Or there would be an error for
vpxor %xmm0, %xmm31, %xmm1
Error: unsupported instruction `vpxor'
gcc/ChangeLog:
* config/i386/sse.md (<code>v1ti3): Add suffix and replace
isa attr of alternative 2 from avx to avx512vl.
gcc/testsuite/ChangeLog:
* gcc.target/i386/avx512vl-logicsuffix-1.c: New test.
Diff:
---
gcc/config/i386/sse.md | 4 ++--
gcc/testsuite/gcc.target/i386/avx512vl-logicsuffix-1.c | 14 ++++++++++++++
2 files changed, 16 insertions(+), 2 deletions(-)
diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md
index b2f56345c65..3066ea3734a 100644
--- a/gcc/config/i386/sse.md
+++ b/gcc/config/i386/sse.md
@@ -17025,8 +17025,8 @@
"@
p<logic>\t{%2, %0|%0, %2}
vp<logic>\t{%2, %1, %0|%0, %1, %2}
- vp<logic>\t{%2, %1, %0|%0, %1, %2}"
- [(set_attr "isa" "noavx,avx,avx")
+ vp<logic>d\t{%2, %1, %0|%0, %1, %2}"
+ [(set_attr "isa" "noavx,avx,avx512vl")
(set_attr "prefix" "orig,vex,evex")
(set_attr "prefix_data16" "1,*,*")
(set_attr "type" "sselog")
diff --git a/gcc/testsuite/gcc.target/i386/avx512vl-logicsuffix-1.c b/gcc/testsuite/gcc.target/i386/avx512vl-logicsuffix-1.c
new file mode 100644
index 00000000000..4ec5b2a99c6
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/avx512vl-logicsuffix-1.c
@@ -0,0 +1,14 @@
+/* { dg-do assemble { target { int128 && avx512vl } } } */
+/* { dg-options "-O2 -mavx512vl" } */
+
+typedef __int128 V __attribute__((vector_size (16)));
+
+void
+foo (V *x, V *y, V *z)
+{
+ register V a __asm ("xmm31") = *z;
+ __asm ("" : "+v" (a));
+ x[0] = y[0] & a;
+ x[1] = y[1] | a;
+ x[2] = y[2] ^ a;
+}
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