[X86][AVX10] Remove VAES and VPCLMULQDQ feature from AVX10.1 #135489
Merged
Conversation
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
According to SDM, they require both VAES/VPCLMULQDQ and AVX10.1 CPUID bits. Fixes: llvm#135394
llvmbot
added
clang
|
@llvm/pr-subscribers-backend-x86 @llvm/pr-subscribers-clang Author: Phoebe Wang (phoebewang) ChangesAccording to SDM, they require both VAES/VPCLMULQDQ and AVX10.1 CPUID bits. Fixes: #135394 Full diff: https://github.com/llvm/llvm-project/pull/135489.diff 3 Files Affected:
diff --git a/clang/test/CodeGen/attr-target-x86.c b/clang/test/CodeGen/attr-target-x86.c
index c92aad633082f..e5067c1c3b075 100644
--- a/clang/test/CodeGen/attr-target-x86.c
+++ b/clang/test/CodeGen/attr-target-x86.c
@@ -56,7 +56,7 @@ void f_default2(void) {
__attribute__((target("avx, sse4.2, arch= ivybridge")))
void f_avx_sse4_2_ivybridge_2(void) {}
-// CHECK: [[f_no_aes_ivybridge]] = {{.*}}"target-cpu"="ivybridge" "target-features"="+avx,+cmov,+crc32,+cx16,+cx8,+f16c,+fsgsbase,+fxsr,+mmx,+pclmul,+popcnt,+rdrnd,+sahf,+sse,+sse2,+sse3,+sse4.1,+sse4.2,+ssse3,+x87,+xsave,+xsaveopt,-aes,-amx-avx512,-avx10.1-256,-avx10.1-512,-avx10.2-256,-avx10.2-512,-vaes"
+// CHECK: [[f_no_aes_ivybridge]] = {{.*}}"target-cpu"="ivybridge" "target-features"="+avx,+cmov,+crc32,+cx16,+cx8,+f16c,+fsgsbase,+fxsr,+mmx,+pclmul,+popcnt,+rdrnd,+sahf,+sse,+sse2,+sse3,+sse4.1,+sse4.2,+ssse3,+x87,+xsave,+xsaveopt,-aes,-vaes"
__attribute__((target("no-aes, arch=ivybridge")))
void f_no_aes_ivybridge(void) {}
@@ -98,11 +98,11 @@ void f_x86_64_v3(void) {}
__attribute__((target("arch=x86-64-v4")))
void f_x86_64_v4(void) {}
-// CHECK: [[f_avx10_1_256]] = {{.*}}"target-cpu"="i686" "target-features"="+aes,+avx,+avx10.1-256,+avx2,+avx512bf16,+avx512bitalg,+avx512bw,+avx512cd,+avx512dq,+avx512f,+avx512fp16,+avx512ifma,+avx512vbmi,+avx512vbmi2,+avx512vl,+avx512vnni,+avx512vpopcntdq,+cmov,+crc32,+cx8,+f16c,+fma,+mmx,+pclmul,+popcnt,+sse,+sse2,+sse3,+sse4.1,+sse4.2,+ssse3,+vaes,+vpclmulqdq,+x87,+xsave,-amx-avx512,-avx10.1-512,-avx10.2-512,-evex512"
+// CHECK: [[f_avx10_1_256]] = {{.*}}"target-cpu"="i686" "target-features"="+avx,+avx10.1-256,+avx2,+avx512bf16,+avx512bitalg,+avx512bw,+avx512cd,+avx512dq,+avx512f,+avx512fp16,+avx512ifma,+avx512vbmi,+avx512vbmi2,+avx512vl,+avx512vnni,+avx512vpopcntdq,+cmov,+crc32,+cx8,+f16c,+fma,+mmx,+popcnt,+sse,+sse2,+sse3,+sse4.1,+sse4.2,+ssse3,+x87,+xsave,-amx-avx512,-avx10.1-512,-avx10.2-512,-evex512"
__attribute__((target("avx10.1-256")))
void f_avx10_1_256(void) {}
-// CHECK: [[f_avx10_1_512]] = {{.*}}"target-cpu"="i686" "target-features"="+aes,+avx,+avx10.1-256,+avx10.1-512,+avx2,+avx512bf16,+avx512bitalg,+avx512bw,+avx512cd,+avx512dq,+avx512f,+avx512fp16,+avx512ifma,+avx512vbmi,+avx512vbmi2,+avx512vl,+avx512vnni,+avx512vpopcntdq,+cmov,+crc32,+cx8,+evex512,+f16c,+fma,+mmx,+pclmul,+popcnt,+sse,+sse2,+sse3,+sse4.1,+sse4.2,+ssse3,+vaes,+vpclmulqdq,+x87,+xsave"
+// CHECK: [[f_avx10_1_512]] = {{.*}}"target-cpu"="i686" "target-features"="+avx,+avx10.1-256,+avx10.1-512,+avx2,+avx512bf16,+avx512bitalg,+avx512bw,+avx512cd,+avx512dq,+avx512f,+avx512fp16,+avx512ifma,+avx512vbmi,+avx512vbmi2,+avx512vl,+avx512vnni,+avx512vpopcntdq,+cmov,+crc32,+cx8,+evex512,+f16c,+fma,+mmx,+popcnt,+sse,+sse2,+sse3,+sse4.1,+sse4.2,+ssse3,+x87,+xsave"
__attribute__((target("avx10.1-512")))
void f_avx10_1_512(void) {}
@@ -112,4 +112,4 @@ void f_prefer_256_bit(void) {}
// CHECK: [[f_no_prefer_256_bit]] = {{.*}}"target-features"="{{.*}}-prefer-256-bit
__attribute__((target("no-prefer-256-bit")))
-void f_no_prefer_256_bit(void) {}
\ No newline at end of file
+void f_no_prefer_256_bit(void) {}
diff --git a/llvm/lib/Target/X86/X86.td b/llvm/lib/Target/X86/X86.td
index 38761e1fd7eec..577428cad6d61 100644
--- a/llvm/lib/Target/X86/X86.td
+++ b/llvm/lib/Target/X86/X86.td
@@ -338,7 +338,7 @@ def FeatureAVX10_1 : SubtargetFeature<"avx10.1-256", "HasAVX10_1", "true",
"Support AVX10.1 up to 256-bit instruction",
[FeatureCDI, FeatureVBMI, FeatureIFMA, FeatureVNNI,
FeatureBF16, FeatureVPOPCNTDQ, FeatureVBMI2, FeatureBITALG,
- FeatureVAES, FeatureVPCLMULQDQ, FeatureFP16]>;
+ FeatureFP16]>;
def FeatureAVX10_1_512 : SubtargetFeature<"avx10.1-512", "HasAVX10_1_512", "true",
"Support AVX10.1 up to 512-bit instruction",
[FeatureAVX10_1, FeatureEVEX512]>;
diff --git a/llvm/lib/TargetParser/X86TargetParser.cpp b/llvm/lib/TargetParser/X86TargetParser.cpp
index e4b7ed7cf9b61..2ae6dd6b3d1ef 100644
--- a/llvm/lib/TargetParser/X86TargetParser.cpp
+++ b/llvm/lib/TargetParser/X86TargetParser.cpp
@@ -637,8 +637,7 @@ constexpr FeatureBitset ImpliedFeaturesAVXVNNI = FeatureAVX2;
constexpr FeatureBitset ImpliedFeaturesAVX10_1 =
FeatureAVX512CD | FeatureAVX512VBMI | FeatureAVX512IFMA |
FeatureAVX512VNNI | FeatureAVX512BF16 | FeatureAVX512VPOPCNTDQ |
- FeatureAVX512VBMI2 | FeatureAVX512BITALG | FeatureVAES | FeatureVPCLMULQDQ |
- FeatureAVX512FP16;
+ FeatureAVX512VBMI2 | FeatureAVX512BITALG | FeatureAVX512FP16;
constexpr FeatureBitset ImpliedFeaturesAVX10_1_512 =
FeatureAVX10_1 | FeatureEVEX512;
constexpr FeatureBitset ImpliedFeaturesAVX10_2 = FeatureAVX10_1;
|
e-kud
approved these changes
Apr 14, 2025
|
/cherry-pick ebba554 |
|
/pull-request #135577 |
|
LLVM Buildbot has detected a new failure on builder Full details are available at: https://lab.llvm.org/buildbot/#/builders/51/builds/14338 Here is the relevant piece of the build log for the reference |
|
LLVM Buildbot has detected a new failure on builder Full details are available at: https://lab.llvm.org/buildbot/#/builders/42/builds/4134 Here is the relevant piece of the build log for the reference |
swift-ci
pushed a commit
to swiftlang/llvm-project
that referenced
this pull request
Apr 14, 2025
…5489) According to SDM, they require both VAES/VPCLMULQDQ and AVX10.1 CPUID bits. Fixes: llvm#135394 (cherry picked from commit ebba554)
var-const
pushed a commit
to ldionne/llvm-project
that referenced
this pull request
Apr 17, 2025
…5489) According to SDM, they require both VAES/VPCLMULQDQ and AVX10.1 CPUID bits. Fixes: llvm#135394
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
According to SDM, they require both VAES/VPCLMULQDQ and AVX10.1 CPUID bits.
Fixes: #135394