[clang] 03742c5 - [X86] Add missing _mm_broadcastsi128_si256 constexpr test coverage (#160523)

[via cfe-commits]

Author: Simon Pilgrim
Date: 2025-09-24T13:57:15Z
New Revision: 03742c5dacef177a990f0fa3a3d11ba720fc0ac5

URL: https://github.com/llvm/llvm-project/commit/03742c5dacef177a990f0fa3a3d11ba720fc0ac5
DIFF: https://github.com/llvm/llvm-project/commit/03742c5dacef177a990f0fa3a3d11ba720fc0ac5.diff

LOG: [X86] Add missing _mm_broadcastsi128_si256 constexpr test coverage (#160523)

Added: 
    

Modified: 
    clang/test/CodeGen/X86/avx2-builtins.c

Removed: 
    


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diff  --git a/clang/test/CodeGen/X86/avx2-builtins.c b/clang/test/CodeGen/X86/avx2-builtins.c
index 20233f6106146..eff2797e87c75 100644
--- a/clang/test/CodeGen/X86/avx2-builtins.c
+++ b/clang/test/CodeGen/X86/avx2-builtins.c
@@ -263,6 +263,7 @@ __m256i test_mm_broadcastsi128_si256(__m128i a) {
   // CHECK: shufflevector <2 x i64> %{{.*}}, <2 x i64> %{{.*}}, <4 x i32> <i32 0, i32 1, i32 0, i32 1>
   return _mm_broadcastsi128_si256(a);
 }
+TEST_CONSTEXPR(match_m256i(_mm_broadcastsi128_si256(((__m128i)(__v2di){42, -99})), 42, -99, 42, -99));
 
 __m128 test_mm_broadcastss_ps(__m128 a) {
   // CHECK-LABEL: test_mm_broadcastss_ps