diff options
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/CodeGen/X86/vector-shuffle-128-v16.ll | 38 |
1 files changed, 21 insertions, 17 deletions
diff --git a/llvm/test/CodeGen/X86/vector-shuffle-128-v16.ll b/llvm/test/CodeGen/X86/vector-shuffle-128-v16.ll index 0c317c3dd22..85d2bb56292 100644 --- a/llvm/test/CodeGen/X86/vector-shuffle-128-v16.ll +++ b/llvm/test/CodeGen/X86/vector-shuffle-128-v16.ll @@ -30,11 +30,9 @@ define <16 x i8> @shuffle_v16i8_00_00_00_00_00_00_00_00_01_01_01_01_01_01_01_01( define <16 x i8> @shuffle_v16i8_00_00_00_00_00_00_00_00_08_08_08_08_08_08_08_08(<16 x i8> %a, <16 x i8> %b) { ; CHECK-SSE2-LABEL: @shuffle_v16i8_00_00_00_00_00_00_00_00_08_08_08_08_08_08_08_08 ; CHECK-SSE2: # BB#0: -; CHECK-SSE2-NEXT: pxor %xmm1, %xmm1 -; CHECK-SSE2-NEXT: movdqa %xmm0, %xmm2 -; CHECK-SSE2-NEXT: punpckhbw %xmm1, %xmm2 -; CHECK-SSE2-NEXT: punpcklbw %xmm1, %xmm0 -; CHECK-SSE2-NEXT: punpcklwd %xmm2, %xmm0 +; CHECK-SSE2-NEXT: pand +; CHECK-SSE2-NEXT: pshufd {{.*}} # xmm0 = xmm0[0,2,2,3] +; CHECK-SSE2-NEXT: pshuflw {{.*}} # xmm0 = xmm0[0,2,2,3,4,5,6,7] ; CHECK-SSE2-NEXT: packuswb %xmm0, %xmm0 ; CHECK-SSE2-NEXT: punpcklbw %xmm0, %xmm0 ; CHECK-SSE2-NEXT: pshufd {{.*}} # xmm0 = xmm0[0,1,0,3] @@ -60,18 +58,11 @@ define <16 x i8> @shuffle_v16i8_00_00_00_00_01_01_01_01_02_02_02_02_03_03_03_03( define <16 x i8> @shuffle_v16i8_00_00_00_00_04_04_04_04_08_08_08_08_12_12_12_12(<16 x i8> %a, <16 x i8> %b) { ; CHECK-SSE2-LABEL: @shuffle_v16i8_00_00_00_00_04_04_04_04_08_08_08_08_12_12_12_12 ; CHECK-SSE2: # BB#0: -; CHECK-SSE2-NEXT: pxor %xmm1, %xmm1 -; CHECK-SSE2-NEXT: movdqa %xmm0, %xmm2 -; CHECK-SSE2-NEXT: punpcklbw %xmm1, %xmm2 -; CHECK-SSE2-NEXT: pshufd {{.*}} # xmm2 = xmm2[0,2,2,3] -; CHECK-SSE2-NEXT: pshuflw {{.*}} # xmm2 = xmm2[0,2,2,3,4,5,6,7] -; CHECK-SSE2-NEXT: punpckhbw %xmm1, %xmm0 -; CHECK-SSE2-NEXT: pshufd {{.*}} # xmm0 = xmm0[0,2,2,3] -; CHECK-SSE2-NEXT: pshuflw {{.*}} # xmm0 = xmm0[0,2,2,3,4,5,6,7] -; CHECK-SSE2-NEXT: punpcklwd %xmm2, %xmm0 -; CHECK-SSE2-NEXT: pshufd {{.*}} # xmm0 = xmm0[0,1,2,1] -; CHECK-SSE2-NEXT: pshuflw {{.*}} # xmm0 = xmm0[1,0,2,3,4,5,6,7] -; CHECK-SSE2-NEXT: pshufhw {{.*}} # xmm0 = xmm0[0,1,2,3,7,5,6,7] +; CHECK-SSE2-NEXT: pand +; CHECK-SSE2-NEXT: pshufhw {{.*}} # xmm0 = xmm0[0,1,2,3,4,6,6,7] +; CHECK-SSE2-NEXT: pshufd {{.*}} # xmm0 = xmm0[0,2,2,1] +; CHECK-SSE2-NEXT: pshuflw {{.*}} # xmm0 = xmm0[0,2,3,3,4,5,6,7] +; CHECK-SSE2-NEXT: pshufhw {{.*}} # xmm0 = xmm0[0,1,2,3,6,5,6,7] ; CHECK-SSE2-NEXT: packuswb %xmm0, %xmm0 ; CHECK-SSE2-NEXT: punpcklbw %xmm0, %xmm0 ; CHECK-SSE2-NEXT: pshufd {{.*}} # xmm0 = xmm0[0,2,0,1] @@ -189,3 +180,16 @@ define <16 x i8> @zext_to_v4i32_shuffle(<16 x i8> %a) { %shuffle = shufflevector <16 x i8> %a, <16 x i8> zeroinitializer, <16 x i32> <i32 0, i32 17, i32 18, i32 19, i32 1, i32 21, i32 22, i32 23, i32 2, i32 25, i32 26, i32 27, i32 3, i32 29, i32 30, i32 31> ret <16 x i8> %shuffle } + +define <16 x i8> @trunc_v4i32_shuffle(<16 x i8> %a) { +; CHECK-SSE2-LABEL: @trunc_v4i32_shuffle +; CHECK-SSE2: # BB#0: +; CHECK-SSE2-NEXT: pand +; CHECK-SSE2-NEXT: pshuflw {{.*}} # xmm0 = xmm0[0,2,2,3,4,5,6,7] +; CHECK-SSE2-NEXT: pshufhw {{.*}} # xmm0 = xmm0[0,1,2,3,4,6,6,7] +; CHECK-SSE2-NEXT: pshufd {{.*}} # xmm0 = xmm0[0,2,2,3] +; CHECK-SSE2-NEXT: packuswb %xmm0, %xmm0 +; CHECK-SSE2-NEXT: retq + %shuffle = shufflevector <16 x i8> %a, <16 x i8> undef, <16 x i32> <i32 0, i32 4, i32 8, i32 12, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef> + ret <16 x i8> %shuffle +} |
