https://github.com/RKSimon created https://github.com/llvm/llvm-project/pull/169891
Fixes typo from #164026 >From ff232cb62482aad28548df2b6be3fd5102e0e2e2 Mon Sep 17 00:00:00 2001 From: Simon Pilgrim <[email protected]> Date: Fri, 28 Nov 2025 10:09:14 +0000 Subject: [PATCH] [X86] ExprConstant - correctly detect __builtin_ia32_ucmpw* builtins as unsigned comparisons Fixes typo from #164026 --- clang/lib/AST/ExprConstant.cpp | 2 +- clang/test/CodeGen/X86/avx512vlbw-builtins.c | 1 + 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/clang/lib/AST/ExprConstant.cpp b/clang/lib/AST/ExprConstant.cpp index cab17ecdc7b29..b986ee6ca4fa3 100644 --- a/clang/lib/AST/ExprConstant.cpp +++ b/clang/lib/AST/ExprConstant.cpp @@ -16978,7 +16978,7 @@ bool IntExprEvaluator::VisitBuiltinCallExpr(const CallExpr *E, bool IsUnsigned = (BuiltinOp >= clang::X86::BI__builtin_ia32_ucmpb128_mask && - BuiltinOp <= clang::X86::BI__builtin_ia32_ucmpq512_mask); + BuiltinOp <= clang::X86::BI__builtin_ia32_ucmpw512_mask); APValue LHS, RHS; APSInt Mask, Opcode; diff --git a/clang/test/CodeGen/X86/avx512vlbw-builtins.c b/clang/test/CodeGen/X86/avx512vlbw-builtins.c index 16e113031bfda..f6f27d9c3da3d 100644 --- a/clang/test/CodeGen/X86/avx512vlbw-builtins.c +++ b/clang/test/CodeGen/X86/avx512vlbw-builtins.c @@ -475,6 +475,7 @@ __mmask8 test_mm_cmplt_epu16_mask(__m128i __a, __m128i __b) { // CHECK: icmp ult <8 x i16> %{{.*}}, %{{.*}} return (__mmask8)_mm_cmplt_epu16_mask(__a, __b); } +TEST_CONSTEXPR(_mm_cmplt_epu16_mask(((__m128i)(__v8hu){12351, 47995, 11802, 16970, 16956, 13965, 33529, 18928}), ((__m128i)(__v8hu){48792, 59915, 50576, 62643, 3758, 16415, 7966, 39475})) == (__mmask8)0xAF); __mmask8 test_mm_mask_cmplt_epu16_mask(__mmask8 __u, __m128i __a, __m128i __b) { // CHECK-LABEL: test_mm_mask_cmplt_epu16_mask _______________________________________________ cfe-commits mailing list [email protected] https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
