diff options
Diffstat (limited to 'test/CodeGen/X86/vector-sext.ll')
| -rw-r--r-- | test/CodeGen/X86/vector-sext.ll | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/test/CodeGen/X86/vector-sext.ll b/test/CodeGen/X86/vector-sext.ll index e6acc7efaf39..aafc05b2ed4c 100644 --- a/test/CodeGen/X86/vector-sext.ll +++ b/test/CodeGen/X86/vector-sext.ll @@ -117,6 +117,46 @@ entry: ret <4 x i64>%B } +define i32 @sext_2i8_to_i32(<16 x i8> %A) nounwind uwtable readnone ssp { +; SSE2-LABEL: sext_2i8_to_i32: +; SSE2: # BB#0: # %entry +; SSE2-NEXT: punpcklbw {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7] +; SSE2-NEXT: psraw $8, %xmm0 +; SSE2-NEXT: movd %xmm0, %eax +; SSE2-NEXT: retq +; +; SSSE3-LABEL: sext_2i8_to_i32: +; SSSE3: # BB#0: # %entry +; SSSE3-NEXT: punpcklbw {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7] +; SSSE3-NEXT: psraw $8, %xmm0 +; SSSE3-NEXT: movd %xmm0, %eax +; SSSE3-NEXT: retq +; +; SSE41-LABEL: sext_2i8_to_i32: +; SSE41: # BB#0: # %entry +; SSE41-NEXT: pmovsxbw %xmm0, %xmm0 +; SSE41-NEXT: movd %xmm0, %eax +; SSE41-NEXT: retq +; +; AVX-LABEL: sext_2i8_to_i32: +; AVX: # BB#0: # %entry +; AVX-NEXT: vpmovsxbw %xmm0, %xmm0 +; AVX-NEXT: vmovd %xmm0, %eax +; AVX-NEXT: retq +; +; X32-SSE41-LABEL: sext_2i8_to_i32: +; X32-SSE41: # BB#0: # %entry +; X32-SSE41: pmovsxbw %xmm0, %xmm0 +; X32-SSE41-NEXT: movd %xmm0, %eax +; X32-SSE41-NEXT: popl %edx +; X32-SSE41-NEXT: retl +entry: + %Shuf = shufflevector <16 x i8> %A, <16 x i8> undef, <2 x i32> <i32 0, i32 1> + %Ex = sext <2 x i8> %Shuf to <2 x i16> + %Bc = bitcast <2 x i16> %Ex to i32 + ret i32 %Bc +} + define <4 x i32> @load_sext_test1(<4 x i16> *%ptr) { ; SSE2-LABEL: load_sext_test1: ; SSE2: # BB#0: # %entry |