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authorJan Beulich <jbeulich@suse.com>2022-07-18 11:20:44 +0200
committerJan Beulich <jbeulich@suse.com>2022-07-18 11:20:44 +0200
commit7e864bf71d55626dce94df26ebaf11f65b4d7b65 (patch)
tree92e7540faf38e783d798f2430f438d1f230ce1b5 /gas
parent37cea58867dd1d0df263e82670fd2e7607539d84 (diff)
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x86: correct VMOVSH attributes
Both forms were missing VexW0 (thus allowing Evex.W=1 to be encoded by suitable means, which would cause #UD). The memory operand form further was using the wrong Masking value, thus allowing zeroing-masking to be encoded for the store form (which would again cause #UD).
Diffstat (limited to 'gas')
-rw-r--r--gas/testsuite/gas/i386/evex-wig.s12
-rw-r--r--gas/testsuite/gas/i386/evex-wig1-intel.d9
-rw-r--r--gas/testsuite/gas/i386/evex-wig1.d9
3 files changed, 30 insertions, 0 deletions
diff --git a/gas/testsuite/gas/i386/evex-wig.s b/gas/testsuite/gas/i386/evex-wig.s
index df73c78..de8c16c 100644
--- a/gas/testsuite/gas/i386/evex-wig.s
+++ b/gas/testsuite/gas/i386/evex-wig.s
@@ -62,6 +62,18 @@ _start:
{evex} vpinsrw $0, %eax, %xmm0, %xmm0
{evex} vpinsrw $0, 2(%eax), %xmm0, %xmm0
+ vmovss %xmm0, %xmm0, %xmm0{%k7}
+ vmovss (%eax), %xmm0{%k7}
+ vmovss %xmm0, (%eax){%k7}
+
+ vmovsd %xmm0, %xmm0, %xmm0{%k7}
+ vmovsd (%eax), %xmm0{%k7}
+ vmovsd %xmm0, (%eax){%k7}
+
+ vmovsh %xmm0, %xmm0, %xmm0{%k7}
+ vmovsh (%eax), %xmm0{%k7}
+ vmovsh %xmm0, (%eax){%k7}
+
vpmovsxbd %xmm5, %zmm6{%k7} # AVX512
vpmovsxbd %xmm5, %zmm6{%k7}{z} # AVX512
vpmovsxbd (%ecx), %zmm6{%k7} # AVX512
diff --git a/gas/testsuite/gas/i386/evex-wig1-intel.d b/gas/testsuite/gas/i386/evex-wig1-intel.d
index 0bf2be8..202c4f5 100644
--- a/gas/testsuite/gas/i386/evex-wig1-intel.d
+++ b/gas/testsuite/gas/i386/evex-wig1-intel.d
@@ -45,6 +45,15 @@ Disassembly of section .text:
[ ]*[a-f0-9]+: 62 f3 fd 08 22 40 01 00 vpinsrd xmm0,xmm0,DWORD PTR \[eax\+0x4\],0x0
[ ]*[a-f0-9]+: 62 f1 fd 08 c4 c0 00 vpinsrw xmm0,xmm0,eax,0x0
[ ]*[a-f0-9]+: 62 f1 fd 08 c4 40 01 00 vpinsrw xmm0,xmm0,WORD PTR \[eax\+0x2\],0x0
+[ ]*[a-f0-9]+: 62 f1 7e 0f 10 c0 vmovss xmm0\{k7\},xmm0,xmm0
+[ ]*[a-f0-9]+: 62 f1 7e 0f 10 00 vmovss xmm0\{k7\},DWORD PTR \[eax\]
+[ ]*[a-f0-9]+: 62 f1 7e 0f 11 00 vmovss DWORD PTR \[eax\]\{k7\},xmm0
+[ ]*[a-f0-9]+: 62 f1 ff 0f 10 c0 vmovsd xmm0\{k7\},xmm0,xmm0
+[ ]*[a-f0-9]+: 62 f1 ff 0f 10 00 vmovsd xmm0\{k7\},QWORD PTR \[eax\]
+[ ]*[a-f0-9]+: 62 f1 ff 0f 11 00 vmovsd QWORD PTR \[eax\]\{k7\},xmm0
+[ ]*[a-f0-9]+: 62 f5 7e 0f 10 c0 vmovsh xmm0\{k7\},xmm0,xmm0
+[ ]*[a-f0-9]+: 62 f5 7e 0f 10 00 vmovsh xmm0\{k7\},WORD PTR \[eax\]
+[ ]*[a-f0-9]+: 62 f5 7e 0f 11 00 vmovsh WORD PTR \[eax\]\{k7\},xmm0
[ ]*[a-f0-9]+: 62 f2 fd 4f 21 f5 vpmovsxbd zmm6\{k7\},xmm5
[ ]*[a-f0-9]+: 62 f2 fd cf 21 f5 vpmovsxbd zmm6\{k7\}\{z\},xmm5
[ ]*[a-f0-9]+: 62 f2 fd 4f 21 31 vpmovsxbd zmm6\{k7\},XMMWORD PTR \[ecx\]
diff --git a/gas/testsuite/gas/i386/evex-wig1.d b/gas/testsuite/gas/i386/evex-wig1.d
index def41b3..0a9a534 100644
--- a/gas/testsuite/gas/i386/evex-wig1.d
+++ b/gas/testsuite/gas/i386/evex-wig1.d
@@ -45,6 +45,15 @@ Disassembly of section .text:
[ ]*[a-f0-9]+: 62 f3 fd 08 22 40 01 00 vpinsrd \$0x0,0x4\(%eax\),%xmm0,%xmm0
[ ]*[a-f0-9]+: 62 f1 fd 08 c4 c0 00 vpinsrw \$0x0,%eax,%xmm0,%xmm0
[ ]*[a-f0-9]+: 62 f1 fd 08 c4 40 01 00 vpinsrw \$0x0,0x2\(%eax\),%xmm0,%xmm0
+[ ]*[a-f0-9]+: 62 f1 7e 0f 10 c0 vmovss %xmm0,%xmm0,%xmm0\{%k7\}
+[ ]*[a-f0-9]+: 62 f1 7e 0f 10 00 vmovss \(%eax\),%xmm0\{%k7\}
+[ ]*[a-f0-9]+: 62 f1 7e 0f 11 00 vmovss %xmm0,\(%eax\)\{%k7\}
+[ ]*[a-f0-9]+: 62 f1 ff 0f 10 c0 vmovsd %xmm0,%xmm0,%xmm0\{%k7\}
+[ ]*[a-f0-9]+: 62 f1 ff 0f 10 00 vmovsd \(%eax\),%xmm0\{%k7\}
+[ ]*[a-f0-9]+: 62 f1 ff 0f 11 00 vmovsd %xmm0,\(%eax\)\{%k7\}
+[ ]*[a-f0-9]+: 62 f5 7e 0f 10 c0 vmovsh %xmm0,%xmm0,%xmm0\{%k7\}
+[ ]*[a-f0-9]+: 62 f5 7e 0f 10 00 vmovsh \(%eax\),%xmm0\{%k7\}
+[ ]*[a-f0-9]+: 62 f5 7e 0f 11 00 vmovsh %xmm0,\(%eax\)\{%k7\}
[ ]*[a-f0-9]+: 62 f2 fd 4f 21 f5 vpmovsxbd %xmm5,%zmm6\{%k7\}
[ ]*[a-f0-9]+: 62 f2 fd cf 21 f5 vpmovsxbd %xmm5,%zmm6\{%k7\}\{z\}
[ ]*[a-f0-9]+: 62 f2 fd 4f 21 31 vpmovsxbd \(%ecx\),%zmm6\{%k7\}