diff options
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/test/CodeGen/X86/vector-trunc.ll | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/vector-trunc.ll b/llvm/test/CodeGen/X86/vector-trunc.ll index fd4c30fb327..56395309897 100644 --- a/llvm/test/CodeGen/X86/vector-trunc.ll +++ b/llvm/test/CodeGen/X86/vector-trunc.ll @@ -1852,6 +1852,83 @@ entry: ret <16 x i8> %1 } +define <8 x i16> @PR32160(<8 x i32> %x) { +; SSE2-LABEL: PR32160: +; SSE2: # %bb.0: +; SSE2-NEXT: pslld $16, %xmm1 +; SSE2-NEXT: psrad $16, %xmm1 +; SSE2-NEXT: pslld $16, %xmm0 +; SSE2-NEXT: psrad $16, %xmm0 +; SSE2-NEXT: packssdw %xmm1, %xmm0 +; SSE2-NEXT: pshuflw {{.*#+}} xmm0 = xmm0[2,2,2,3,4,5,6,7] +; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,0,0,0] +; SSE2-NEXT: retq +; +; SSSE3-LABEL: PR32160: +; SSSE3: # %bb.0: +; SSSE3-NEXT: pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,4,4,6,7] +; SSSE3-NEXT: pshufd {{.*#+}} xmm0 = xmm0[2,2,2,2] +; SSSE3-NEXT: retq +; +; SSE41-LABEL: PR32160: +; SSE41: # %bb.0: +; SSE41-NEXT: pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,4,4,6,7] +; SSE41-NEXT: pshufd {{.*#+}} xmm0 = xmm0[2,2,2,2] +; SSE41-NEXT: retq +; +; AVX1-LABEL: PR32160: +; AVX1: # %bb.0: +; AVX1-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[8,9,8,9,8,9,8,9,8,9,8,9,8,9,8,9] +; AVX1-NEXT: vzeroupper +; AVX1-NEXT: retq +; +; AVX2-LABEL: PR32160: +; AVX2: # %bb.0: +; AVX2-NEXT: vpshufb {{.*#+}} ymm0 = ymm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15,16,17,20,21,24,25,28,29,24,25,28,29,28,29,30,31] +; AVX2-NEXT: vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3] +; AVX2-NEXT: vpshuflw {{.*#+}} xmm0 = xmm0[2,2,2,3,4,5,6,7] +; AVX2-NEXT: vpbroadcastd %xmm0, %xmm0 +; AVX2-NEXT: vzeroupper +; AVX2-NEXT: retq +; +; AVX512F-LABEL: PR32160: +; AVX512F: # %bb.0: +; AVX512F-NEXT: # kill: def %ymm0 killed %ymm0 def %zmm0 +; AVX512F-NEXT: vpmovdw %zmm0, %ymm0 +; AVX512F-NEXT: vpshuflw {{.*#+}} xmm0 = xmm0[2,2,2,3,4,5,6,7] +; AVX512F-NEXT: vpbroadcastd %xmm0, %xmm0 +; AVX512F-NEXT: vzeroupper +; AVX512F-NEXT: retq +; +; AVX512VL-LABEL: PR32160: +; AVX512VL: # %bb.0: +; AVX512VL-NEXT: vpmovdw %ymm0, %xmm0 +; AVX512VL-NEXT: vpshuflw {{.*#+}} xmm0 = xmm0[2,2,2,3,4,5,6,7] +; AVX512VL-NEXT: vpbroadcastd %xmm0, %xmm0 +; AVX512VL-NEXT: vzeroupper +; AVX512VL-NEXT: retq +; +; AVX512BW-LABEL: PR32160: +; AVX512BW: # %bb.0: +; AVX512BW-NEXT: # kill: def %ymm0 killed %ymm0 def %zmm0 +; AVX512BW-NEXT: vpmovdw %zmm0, %ymm0 +; AVX512BW-NEXT: vpshuflw {{.*#+}} xmm0 = xmm0[2,2,2,3,4,5,6,7] +; AVX512BW-NEXT: vpbroadcastd %xmm0, %xmm0 +; AVX512BW-NEXT: vzeroupper +; AVX512BW-NEXT: retq +; +; AVX512BWVL-LABEL: PR32160: +; AVX512BWVL: # %bb.0: +; AVX512BWVL-NEXT: vpmovdw %ymm0, %xmm0 +; AVX512BWVL-NEXT: vpshuflw {{.*#+}} xmm0 = xmm0[2,2,2,3,4,5,6,7] +; AVX512BWVL-NEXT: vpbroadcastd %xmm0, %xmm0 +; AVX512BWVL-NEXT: vzeroupper +; AVX512BWVL-NEXT: retq + %shuf = trunc <8 x i32> %x to <8 x i16> + %trunc = shufflevector <8 x i16> %shuf, <8 x i16> undef, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2> + ret <8 x i16> %trunc +} + define void @PR34773(i16* %a0, i8* %a1) { ; SSE-LABEL: PR34773: ; SSE: # %bb.0: |
