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| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2015-09-19 15:12:38 +0000 |
|---|---|---|
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2015-09-19 15:12:38 +0000 |
| commit | 12919f7e493553a6f0ddf839c0266b2c583c6507 (patch) | |
| tree | 04aecc6fec0aff15da5c1a2a9da31aa79a46ae96 /clang/test | |
| parent | d0448ee59fd5794d8494b5c89b06542a419aa2c2 (diff) | |
| download | bcm5719-llvm-12919f7e493553a6f0ddf839c0266b2c583c6507.tar.gz bcm5719-llvm-12919f7e493553a6f0ddf839c0266b2c583c6507.zip | |
[X86][SSE] Replace 128-bit SSE41 PMOVSX intrinsics with native IR
128-bit vector integer sign extensions correctly lower to the pmovsx instructions even for debug builds.
This patch removes the builtins and reimplements the _mm_cvtepi*_epi* intrinsics __using builtin_shufflevector (to extract the bottom most subvector) and __builtin_convertvector (to actually perform the sign extension).
Differential Revision: http://reviews.llvm.org/D12835
llvm-svn: 248092
Diffstat (limited to 'clang/test')
| -rw-r--r-- | clang/test/CodeGen/builtins-x86.c | 6 | ||||
| -rw-r--r-- | clang/test/CodeGen/sse41-builtins.c | 12 |
2 files changed, 6 insertions, 12 deletions
diff --git a/clang/test/CodeGen/builtins-x86.c b/clang/test/CodeGen/builtins-x86.c index 8de907d86d2..cae88a2359d 100644 --- a/clang/test/CodeGen/builtins-x86.c +++ b/clang/test/CodeGen/builtins-x86.c @@ -372,12 +372,6 @@ void f0() { tmp_V4i = __builtin_ia32_pminsd128(tmp_V4i, tmp_V4i); tmp_V4i = __builtin_ia32_pminud128(tmp_V4i, tmp_V4i); tmp_V8s = __builtin_ia32_pminuw128(tmp_V8s, tmp_V8s); - tmp_V4i = __builtin_ia32_pmovsxbd128(tmp_V16c); - tmp_V2LLi = __builtin_ia32_pmovsxbq128(tmp_V16c); - tmp_V8s = __builtin_ia32_pmovsxbw128(tmp_V16c); - tmp_V2LLi = __builtin_ia32_pmovsxdq128(tmp_V4i); - tmp_V4i = __builtin_ia32_pmovsxwd128(tmp_V8s); - tmp_V2LLi = __builtin_ia32_pmovsxwq128(tmp_V8s); tmp_V4i = __builtin_ia32_pmovzxbd128(tmp_V16c); tmp_V2LLi = __builtin_ia32_pmovzxbq128(tmp_V16c); tmp_V8s = __builtin_ia32_pmovzxbw128(tmp_V16c); diff --git a/clang/test/CodeGen/sse41-builtins.c b/clang/test/CodeGen/sse41-builtins.c index fcb205244ae..b3ba22d3c80 100644 --- a/clang/test/CodeGen/sse41-builtins.c +++ b/clang/test/CodeGen/sse41-builtins.c @@ -86,42 +86,42 @@ __m128i test_mm_cmpeq_epi64(__m128i A, __m128i B) { __m128i test_mm_cvtepi8_epi16(__m128i a) { // CHECK-LABEL: test_mm_cvtepi8_epi16 - // CHECK: call <8 x i16> @llvm.x86.sse41.pmovsxbw(<16 x i8> {{.*}}) + // CHECK: sext <8 x i8> {{.*}} to <8 x i16> // CHECK-ASM: pmovsxbw %xmm{{.*}}, %xmm{{.*}} return _mm_cvtepi8_epi16(a); } __m128i test_mm_cvtepi8_epi32(__m128i a) { // CHECK-LABEL: test_mm_cvtepi8_epi32 - // CHECK: call <4 x i32> @llvm.x86.sse41.pmovsxbd(<16 x i8> {{.*}}) + // CHECK: sext <4 x i8> {{.*}} to <4 x i32> // CHECK-ASM: pmovsxbd %xmm{{.*}}, %xmm{{.*}} return _mm_cvtepi8_epi32(a); } __m128i test_mm_cvtepi8_epi64(__m128i a) { // CHECK-LABEL: test_mm_cvtepi8_epi64 - // CHECK: call <2 x i64> @llvm.x86.sse41.pmovsxbq(<16 x i8> {{.*}}) + // CHECK: sext <2 x i8> {{.*}} to <2 x i64> // CHECK-ASM: pmovsxbq %xmm{{.*}}, %xmm{{.*}} return _mm_cvtepi8_epi64(a); } __m128i test_mm_cvtepi16_epi32(__m128i a) { // CHECK-LABEL: test_mm_cvtepi16_epi32 - // CHECK: call <4 x i32> @llvm.x86.sse41.pmovsxwd(<8 x i16> {{.*}}) + // CHECK: sext <4 x i16> {{.*}} to <4 x i32> // CHECK-ASM: pmovsxwd %xmm{{.*}}, %xmm{{.*}} return _mm_cvtepi16_epi32(a); } __m128i test_mm_cvtepi16_epi64(__m128i a) { // CHECK-LABEL: test_mm_cvtepi16_epi64 - // CHECK: call <2 x i64> @llvm.x86.sse41.pmovsxwq(<8 x i16> {{.*}}) + // CHECK: sext <2 x i16> {{.*}} to <2 x i64> // CHECK-ASM: pmovsxwq %xmm{{.*}}, %xmm{{.*}} return _mm_cvtepi16_epi64(a); } __m128i test_mm_cvtepi32_epi64(__m128i a) { // CHECK-LABEL: test_mm_cvtepi32_epi64 - // CHECK: call <2 x i64> @llvm.x86.sse41.pmovsxdq(<4 x i32> {{.*}}) + // CHECK: sext <2 x i32> {{.*}} to <2 x i64> // CHECK-ASM: pmovsxdq %xmm{{.*}}, %xmm{{.*}} return _mm_cvtepi32_epi64(a); } |
