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@RKSimon RKSimon commented Aug 8, 2025

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@llvmbot llvmbot added clang Clang issues not falling into any other category backend:X86 labels Aug 8, 2025
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llvmbot commented Aug 8, 2025

@llvm/pr-subscribers-backend-x86

@llvm/pr-subscribers-clang

Author: Simon Pilgrim (RKSimon)

Changes

Full diff: https://github.com/llvm/llvm-project/pull/152693.diff

2 Files Affected:

  • (modified) clang/test/CodeGen/X86/avx512bitalg-builtins.c (+12-9)
  • (modified) clang/test/CodeGen/X86/avx512vlbitalg-builtins.c (+20-17)
diff --git a/clang/test/CodeGen/X86/avx512bitalg-builtins.c b/clang/test/CodeGen/X86/avx512bitalg-builtins.c
index c80fb5e708c55..0468fba7d534c 100644
--- a/clang/test/CodeGen/X86/avx512bitalg-builtins.c
+++ b/clang/test/CodeGen/X86/avx512bitalg-builtins.c
@@ -1,54 +1,57 @@
-// RUN: %clang_cc1 -flax-vector-conversions=none -ffreestanding %s -triple=x86_64-apple-darwin -target-feature +avx512bitalg -emit-llvm -o - -Wall -Werror | FileCheck %s
+// RUN: %clang_cc1 -x c -flax-vector-conversions=none -ffreestanding %s -triple=x86_64-apple-darwin -target-feature +avx512bitalg -emit-llvm -o - -Wall -Werror | FileCheck %s
+// RUN: %clang_cc1 -x c -flax-vector-conversions=none -ffreestanding %s -triple=i386-apple-darwin -target-feature +avx512bitalg -emit-llvm -o - -Wall -Werror | FileCheck %s
+// RUN: %clang_cc1 -x c++ -flax-vector-conversions=none -ffreestanding %s -triple=x86_64-apple-darwin -target-feature +avx512bitalg -emit-llvm -o - -Wall -Werror | FileCheck %s
+// RUN: %clang_cc1 -x c++ -flax-vector-conversions=none -ffreestanding %s -triple=i386-apple-darwin -target-feature +avx512bitalg -emit-llvm -o - -Wall -Werror | FileCheck %s
 
 #include <immintrin.h>
 
 __m512i test_mm512_popcnt_epi16(__m512i __A) {
-  // CHECK-LABEL: @test_mm512_popcnt_epi16
+  // CHECK-LABEL: test_mm512_popcnt_epi16
   // CHECK: @llvm.ctpop.v32i16
   return _mm512_popcnt_epi16(__A);
 }
 
 __m512i test_mm512_mask_popcnt_epi16(__m512i __A, __mmask32 __U, __m512i __B) {
-  // CHECK-LABEL: @test_mm512_mask_popcnt_epi16
+  // CHECK-LABEL: test_mm512_mask_popcnt_epi16
   // CHECK: @llvm.ctpop.v32i16
   // CHECK: select <32 x i1> %{{[0-9]+}}, <32 x i16> %{{.*}}, <32 x i16> %{{.*}}
   return _mm512_mask_popcnt_epi16(__A, __U, __B);
 }
 __m512i test_mm512_maskz_popcnt_epi16(__mmask32 __U, __m512i __B) {
-  // CHECK-LABEL: @test_mm512_maskz_popcnt_epi16
+  // CHECK-LABEL: test_mm512_maskz_popcnt_epi16
   // CHECK: @llvm.ctpop.v32i16
   // CHECK: select <32 x i1> %{{[0-9]+}}, <32 x i16> %{{.*}}, <32 x i16> %{{.*}}
   return _mm512_maskz_popcnt_epi16(__U, __B);
 }
 
 __m512i test_mm512_popcnt_epi8(__m512i __A) {
-  // CHECK-LABEL: @test_mm512_popcnt_epi8
+  // CHECK-LABEL: test_mm512_popcnt_epi8
   // CHECK: @llvm.ctpop.v64i8
   return _mm512_popcnt_epi8(__A);
 }
 
 __m512i test_mm512_mask_popcnt_epi8(__m512i __A, __mmask64 __U, __m512i __B) {
-  // CHECK-LABEL: @test_mm512_mask_popcnt_epi8
+  // CHECK-LABEL: test_mm512_mask_popcnt_epi8
   // CHECK: @llvm.ctpop.v64i8
   // CHECK: select <64 x i1> %{{[0-9]+}}, <64 x i8> %{{.*}}, <64 x i8> %{{.*}}
   return _mm512_mask_popcnt_epi8(__A, __U, __B);
 }
 __m512i test_mm512_maskz_popcnt_epi8(__mmask64 __U, __m512i __B) {
-  // CHECK-LABEL: @test_mm512_maskz_popcnt_epi8
+  // CHECK-LABEL: test_mm512_maskz_popcnt_epi8
   // CHECK: @llvm.ctpop.v64i8
   // CHECK: select <64 x i1> %{{[0-9]+}}, <64 x i8> %{{.*}}, <64 x i8> %{{.*}}
   return _mm512_maskz_popcnt_epi8(__U, __B);
 }
 
 __mmask64 test_mm512_mask_bitshuffle_epi64_mask(__mmask64 __U, __m512i __A, __m512i __B) {
-  // CHECK-LABEL: @test_mm512_mask_bitshuffle_epi64_mask
+  // CHECK-LABEL: test_mm512_mask_bitshuffle_epi64_mask
   // CHECK: @llvm.x86.avx512.vpshufbitqmb.512
   // CHECK: and <64 x i1> %{{.*}}, %{{.*}}
   return _mm512_mask_bitshuffle_epi64_mask(__U, __A, __B);
 }
 
 __mmask64 test_mm512_bitshuffle_epi64_mask(__m512i __A, __m512i __B) {
-  // CHECK-LABEL: @test_mm512_bitshuffle_epi64_mask
+  // CHECK-LABEL: test_mm512_bitshuffle_epi64_mask
   // CHECK: @llvm.x86.avx512.vpshufbitqmb.512
   return _mm512_bitshuffle_epi64_mask(__A, __B);
 }
diff --git a/clang/test/CodeGen/X86/avx512vlbitalg-builtins.c b/clang/test/CodeGen/X86/avx512vlbitalg-builtins.c
index 4e65da02c137f..767123dbd6e24 100644
--- a/clang/test/CodeGen/X86/avx512vlbitalg-builtins.c
+++ b/clang/test/CodeGen/X86/avx512vlbitalg-builtins.c
@@ -1,105 +1,108 @@
-// RUN: %clang_cc1 -flax-vector-conversions=none -ffreestanding %s -triple=x86_64-apple-darwin -target-feature +avx512bitalg -target-feature +avx512vl -emit-llvm -o - -Wall -Werror | FileCheck %s
+// RUN: %clang_cc1 -x c -flax-vector-conversions=none -ffreestanding %s -triple=x86_64-apple-darwin -target-feature +avx512bitalg -target-feature +avx512vl -emit-llvm -o - -Wall -Werror | FileCheck %s
+// RUN: %clang_cc1 -x c -flax-vector-conversions=none -ffreestanding %s -triple=i386-apple-darwin -target-feature +avx512bitalg -target-feature +avx512vl -emit-llvm -o - -Wall -Werror | FileCheck %s
+// RUN: %clang_cc1 -x c++ -flax-vector-conversions=none -ffreestanding %s -triple=x86_64-apple-darwin -target-feature +avx512bitalg -target-feature +avx512vl -emit-llvm -o - -Wall -Werror | FileCheck %s
+// RUN: %clang_cc1 -x c++ -flax-vector-conversions=none -ffreestanding %s -triple=i386-apple-darwin -target-feature +avx512bitalg -target-feature +avx512vl -emit-llvm -o - -Wall -Werror | FileCheck %s
 
 #include <immintrin.h>
 
 __m256i test_mm256_popcnt_epi16(__m256i __A) {
-  // CHECK-LABEL: @test_mm256_popcnt_epi16
+  // CHECK-LABEL: test_mm256_popcnt_epi16
   // CHECK: @llvm.ctpop.v16i16
   return _mm256_popcnt_epi16(__A);
 }
 
 __m256i test_mm256_mask_popcnt_epi16(__m256i __A, __mmask16 __U, __m256i __B) {
-  // CHECK-LABEL: @test_mm256_mask_popcnt_epi16
+  // CHECK-LABEL: test_mm256_mask_popcnt_epi16
   // CHECK: @llvm.ctpop.v16i16
   // CHECK: select <16 x i1> %{{[0-9]+}}, <16 x i16> %{{.*}}, <16 x i16> %{{.*}}
   return _mm256_mask_popcnt_epi16(__A, __U, __B);
 }
 __m256i test_mm256_maskz_popcnt_epi16(__mmask16 __U, __m256i __B) {
-  // CHECK-LABEL: @test_mm256_maskz_popcnt_epi16
+  // CHECK-LABEL: test_mm256_maskz_popcnt_epi16
   // CHECK: @llvm.ctpop.v16i16
   // CHECK: select <16 x i1> %{{[0-9]+}}, <16 x i16> %{{.*}}, <16 x i16> %{{.*}}
   return _mm256_maskz_popcnt_epi16(__U, __B);
 }
 
 __m128i test_mm_popcnt_epi16(__m128i __A) {
-  // CHECK-LABEL: @test_mm_popcnt_epi16
+  // CHECK-LABEL: test_mm_popcnt_epi16
   // CHECK: @llvm.ctpop.v8i16
   return _mm_popcnt_epi16(__A);
 }
 
 __m128i test_mm_mask_popcnt_epi16(__m128i __A, __mmask8 __U, __m128i __B) {
-  // CHECK-LABEL: @test_mm_mask_popcnt_epi16
+  // CHECK-LABEL: test_mm_mask_popcnt_epi16
   // CHECK: @llvm.ctpop.v8i16
   // CHECK: select <8 x i1> %{{[0-9]+}}, <8 x i16> %{{.*}}, <8 x i16> %{{.*}}
   return _mm_mask_popcnt_epi16(__A, __U, __B);
 }
 __m128i test_mm_maskz_popcnt_epi16(__mmask8 __U, __m128i __B) {
-  // CHECK-LABEL: @test_mm_maskz_popcnt_epi16
+  // CHECK-LABEL: test_mm_maskz_popcnt_epi16
   // CHECK: @llvm.ctpop.v8i16
   // CHECK: select <8 x i1> %{{[0-9]+}}, <8 x i16> %{{.*}}, <8 x i16> %{{.*}}
   return _mm_maskz_popcnt_epi16(__U, __B);
 }
 
 __m256i test_mm256_popcnt_epi8(__m256i __A) {
-  // CHECK-LABEL: @test_mm256_popcnt_epi8
+  // CHECK-LABEL: test_mm256_popcnt_epi8
   // CHECK: @llvm.ctpop.v32i8
   return _mm256_popcnt_epi8(__A);
 }
 
 __m256i test_mm256_mask_popcnt_epi8(__m256i __A, __mmask32 __U, __m256i __B) {
-  // CHECK-LABEL: @test_mm256_mask_popcnt_epi8
+  // CHECK-LABEL: test_mm256_mask_popcnt_epi8
   // CHECK: @llvm.ctpop.v32i8
   // CHECK: select <32 x i1> %{{[0-9]+}}, <32 x i8> %{{.*}}, <32 x i8> %{{.*}}
   return _mm256_mask_popcnt_epi8(__A, __U, __B);
 }
 __m256i test_mm256_maskz_popcnt_epi8(__mmask32 __U, __m256i __B) {
-  // CHECK-LABEL: @test_mm256_maskz_popcnt_epi8
+  // CHECK-LABEL: test_mm256_maskz_popcnt_epi8
   // CHECK: @llvm.ctpop.v32i8
   // CHECK: select <32 x i1> %{{[0-9]+}}, <32 x i8> %{{.*}}, <32 x i8> %{{.*}}
   return _mm256_maskz_popcnt_epi8(__U, __B);
 }
 
 __m128i test_mm_popcnt_epi8(__m128i __A) {
-  // CHECK-LABEL: @test_mm_popcnt_epi8
+  // CHECK-LABEL: test_mm_popcnt_epi8
   // CHECK: @llvm.ctpop.v16i8
   return _mm_popcnt_epi8(__A);
 }
 
 __m128i test_mm_mask_popcnt_epi8(__m128i __A, __mmask16 __U, __m128i __B) {
-  // CHECK-LABEL: @test_mm_mask_popcnt_epi8
+  // CHECK-LABEL: test_mm_mask_popcnt_epi8
   // CHECK: @llvm.ctpop.v16i8
   // CHECK: select <16 x i1> %{{[0-9]+}}, <16 x i8> %{{.*}}, <16 x i8> %{{.*}}
   return _mm_mask_popcnt_epi8(__A, __U, __B);
 }
 __m128i test_mm_maskz_popcnt_epi8(__mmask16 __U, __m128i __B) {
-  // CHECK-LABEL: @test_mm_maskz_popcnt_epi8
+  // CHECK-LABEL: test_mm_maskz_popcnt_epi8
   // CHECK: @llvm.ctpop.v16i8
   // CHECK: select <16 x i1> %{{[0-9]+}}, <16 x i8> %{{.*}}, <16 x i8> %{{.*}}
   return _mm_maskz_popcnt_epi8(__U, __B);
 }
 
 __mmask32 test_mm256_mask_bitshuffle_epi64_mask(__mmask32 __U, __m256i __A, __m256i __B) {
-  // CHECK-LABEL: @test_mm256_mask_bitshuffle_epi64_mask
+  // CHECK-LABEL: test_mm256_mask_bitshuffle_epi64_mask
   // CHECK: @llvm.x86.avx512.vpshufbitqmb.256
   // CHECK: and <32 x i1> %{{.*}}, %{{.*}}
   return _mm256_mask_bitshuffle_epi64_mask(__U, __A, __B);
 }
 
 __mmask32 test_mm256_bitshuffle_epi64_mask(__m256i __A, __m256i __B) {
-  // CHECK-LABEL: @test_mm256_bitshuffle_epi64_mask
+  // CHECK-LABEL: test_mm256_bitshuffle_epi64_mask
   // CHECK: @llvm.x86.avx512.vpshufbitqmb.256
   return _mm256_bitshuffle_epi64_mask(__A, __B);
 }
 
 __mmask16 test_mm_mask_bitshuffle_epi64_mask(__mmask16 __U, __m128i __A, __m128i __B) {
-  // CHECK-LABEL: @test_mm_mask_bitshuffle_epi64_mask
+  // CHECK-LABEL: test_mm_mask_bitshuffle_epi64_mask
   // CHECK: @llvm.x86.avx512.vpshufbitqmb.128
   // CHECK: and <16 x i1> %{{.*}}, %{{.*}}
   return _mm_mask_bitshuffle_epi64_mask(__U, __A, __B);
 }
 
 __mmask16 test_mm_bitshuffle_epi64_mask(__m128i __A, __m128i __B) {
-  // CHECK-LABEL: @test_mm_bitshuffle_epi64_mask
+  // CHECK-LABEL: test_mm_bitshuffle_epi64_mask
   // CHECK: @llvm.x86.avx512.vpshufbitqmb.128
   return _mm_bitshuffle_epi64_mask(__A, __B);
 }

@RKSimon RKSimon changed the title [X86] avx512bitalg-builtins.c - add C/C++ and 32/64-bit test coverage [X86][AVX512BITALG] add C/C++ and 32/64-bit builtins test coverage Aug 8, 2025
@RKSimon RKSimon merged commit 1e9ed91 into llvm:main Aug 8, 2025
12 checks passed
@RKSimon RKSimon deleted the x86-bitalg-cpp branch August 8, 2025 12:12
@llvm-ci
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llvm-ci commented Aug 8, 2025

LLVM Buildbot has detected a new failure on builder clang-aarch64-quick running on linaro-clang-aarch64-quick while building clang at step 5 "ninja check 1".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/65/builds/20954

Here is the relevant piece of the build log for the reference
Step 5 (ninja check 1) failure: stage 1 checked (failure)
******************** TEST 'Clangd Unit Tests :: ./ClangdTests/111/330' FAILED ********************
Script(shard):
--
GTEST_OUTPUT=json:/home/tcwg-buildbot/worker/clang-aarch64-quick/stage1/tools/clang/tools/extra/clangd/unittests/./ClangdTests-Clangd Unit Tests-145375-111-330.json GTEST_SHUFFLE=0 GTEST_TOTAL_SHARDS=330 GTEST_SHARD_INDEX=111 /home/tcwg-buildbot/worker/clang-aarch64-quick/stage1/tools/clang/tools/extra/clangd/unittests/./ClangdTests
--

Note: This is test shard 112 of 330.
[==========] Running 4 tests from 4 test suites.
[----------] Global test environment set-up.
[----------] 1 test from CompletionTest
[ RUN      ] CompletionTest.DynamicIndexMultiFile
ASTWorker building file /clangd-test/foo.cpp version null with command 
[/clangd-test]
clang -ffreestanding /clangd-test/foo.cpp
Driver produced command: cc1 -cc1 -triple aarch64-unknown-linux-gnu -fsyntax-only -disable-free -clear-ast-before-backend -main-file-name foo.cpp -mrelocation-model pic -pic-level 2 -pic-is-pie -mframe-pointer=non-leaf -fmath-errno -ffp-contract=on -fno-rounding-math -mconstructor-aliases -ffreestanding -enable-tlsdesc -target-cpu generic -target-feature +v8a -target-feature +fp-armv8 -target-feature +neon -target-abi aapcs -debugger-tuning=gdb -fdebug-compilation-dir=/clangd-test -fcoverage-compilation-dir=/clangd-test -resource-dir lib/clang/22 -internal-isystem lib/clang/22/include -internal-isystem /usr/local/include -internal-externc-isystem /include -internal-externc-isystem /usr/include -fdeprecated-macro -ferror-limit 19 -fno-signed-char -fgnuc-version=4.2.1 -fskip-odr-check-in-gmf -fcxx-exceptions -fexceptions -no-round-trip-args -target-feature -fmv -faddrsig -D__GCC_HAVE_DWARF2_CFI_ASM=1 -x c++ /clangd-test/foo.cpp
Building first preamble for /clangd-test/foo.cpp version null
Built preamble of size 740028 for file /clangd-test/foo.cpp version null in 0.49 seconds
indexed preamble AST for /clangd-test/foo.cpp version null:
  symbol slab: 3 symbols, 4912 bytes
  ref slab: 0 symbols, 0 refs, 128 bytes
  relations slab: 0 relations, 24 bytes
Build dynamic index for header symbols with estimated memory usage of 8596 bytes
indexed file AST for /clangd-test/foo.cpp version null:
  symbol slab: 0 symbols, 120 bytes
  ref slab: 0 symbols, 0 refs, 128 bytes
  relations slab: 0 relations, 24 bytes
Build dynamic index for main-file symbols with estimated memory usage of 248 bytes
ASTWorker building file /clangd-test/bar.cpp version null with command 
[/clangd-test]
clang -ffreestanding /clangd-test/bar.cpp
Driver produced command: cc1 -cc1 -triple aarch64-unknown-linux-gnu -fsyntax-only -disable-free -clear-ast-before-backend -main-file-name bar.cpp -mrelocation-model pic -pic-level 2 -pic-is-pie -mframe-pointer=non-leaf -fmath-errno -ffp-contract=on -fno-rounding-math -mconstructor-aliases -ffreestanding -enable-tlsdesc -target-cpu generic -target-feature +v8a -target-feature +fp-armv8 -target-feature +neon -target-abi aapcs -debugger-tuning=gdb -fdebug-compilation-dir=/clangd-test -fcoverage-compilation-dir=/clangd-test -resource-dir lib/clang/22 -internal-isystem lib/clang/22/include -internal-isystem /usr/local/include -internal-externc-isystem /include -internal-externc-isystem /usr/include -fdeprecated-macro -ferror-limit 19 -fno-signed-char -fgnuc-version=4.2.1 -fskip-odr-check-in-gmf -fcxx-exceptions -fexceptions -no-round-trip-args -target-feature -fmv -faddrsig -D__GCC_HAVE_DWARF2_CFI_ASM=1 -x c++ /clangd-test/bar.cpp
Building first preamble for /clangd-test/bar.cpp version null
not idle after addDocument
UNREACHABLE executed at ../llvm/clang-tools-extra/clangd/unittests/SyncAPI.cpp:22!
Built preamble of size 736492 for file /clangd-test/bar.cpp version null in 10.09 seconds
indexed preamble AST for /clangd-test/bar.cpp version null:
  symbol slab: 0 symbols, 120 bytes
  ref slab: 0 symbols, 0 refs, 128 bytes
  relations slab: 0 relations, 24 bytes
indexed file AST for /clangd-test/bar.cpp version null:
  symbol slab: 4 symbols, 5144 bytes
  ref slab: 3 symbols, 3 refs, 4320 bytes
  relations slab: 0 relations, 24 bytes
Build dynamic index for main-file symbols with estimated memory usage of 13296 bytes
 #0 0x0000c42ce359f62c llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/home/tcwg-buildbot/worker/clang-aarch64-quick/stage1/tools/clang/tools/extra/clangd/unittests/./ClangdTests+0xc4f62c)
 #1 0x0000c42ce359d0f4 llvm::sys::RunSignalHandlers() (/home/tcwg-buildbot/worker/clang-aarch64-quick/stage1/tools/clang/tools/extra/clangd/unittests/./ClangdTests+0xc4d0f4)
 #2 0x0000c42ce35a0488 SignalHandler(int, siginfo_t*, void*) Signals.cpp:0:0
 #3 0x0000f2ed234bc8f8 (linux-vdso.so.1+0x8f8)
 #4 0x0000f2ed2301f1f0 __pthread_kill_implementation ./nptl/./nptl/pthread_kill.c:44:76
 #5 0x0000f2ed22fda67c gsignal ./signal/../sysdeps/posix/raise.c:27:6
...

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