diff options
Diffstat (limited to 'test/CodeGen/X86/vector-trunc.ll')
| -rw-r--r-- | test/CodeGen/X86/vector-trunc.ll | 73 |
1 files changed, 45 insertions, 28 deletions
diff --git a/test/CodeGen/X86/vector-trunc.ll b/test/CodeGen/X86/vector-trunc.ll index dc08d88074d..ac1083ad447 100644 --- a/test/CodeGen/X86/vector-trunc.ll +++ b/test/CodeGen/X86/vector-trunc.ll @@ -813,13 +813,10 @@ define void @trunc16i32_16i16_lshr(<16 x i32> %a) { ; ; AVX2-LABEL: trunc16i32_16i16_lshr: ; AVX2: # BB#0: # %entry -; AVX2-NEXT: vpsrld $16, %ymm0, %ymm0 ; AVX2-NEXT: vpsrld $16, %ymm1, %ymm1 -; AVX2-NEXT: vextracti128 $1, %ymm1, %xmm2 -; AVX2-NEXT: vpackusdw %xmm2, %xmm1, %xmm1 -; AVX2-NEXT: vextracti128 $1, %ymm0, %xmm2 -; AVX2-NEXT: vpackusdw %xmm2, %xmm0, %xmm0 -; AVX2-NEXT: vinserti128 $1, %xmm1, %ymm0, %ymm0 +; AVX2-NEXT: vpsrld $16, %ymm0, %ymm0 +; AVX2-NEXT: vpackusdw %ymm1, %ymm0, %ymm0 +; AVX2-NEXT: vpermq {{.*#+}} ymm0 = ymm0[0,2,1,3] ; AVX2-NEXT: vmovdqu %ymm0, (%rax) ; AVX2-NEXT: vzeroupper ; AVX2-NEXT: retq @@ -947,28 +944,52 @@ entry: } define void @trunc16i32_16i8_lshr(<16 x i32> %a) { -; SSE-LABEL: trunc16i32_16i8_lshr: -; SSE: # BB#0: # %entry -; SSE-NEXT: psrld $24, %xmm1 -; SSE-NEXT: psrld $24, %xmm0 -; SSE-NEXT: packuswb %xmm1, %xmm0 -; SSE-NEXT: psrld $24, %xmm3 -; SSE-NEXT: psrld $24, %xmm2 -; SSE-NEXT: packuswb %xmm3, %xmm2 -; SSE-NEXT: packuswb %xmm2, %xmm0 -; SSE-NEXT: movdqu %xmm0, (%rax) -; SSE-NEXT: retq +; SSE2-LABEL: trunc16i32_16i8_lshr: +; SSE2: # BB#0: # %entry +; SSE2-NEXT: psrld $24, %xmm1 +; SSE2-NEXT: psrld $24, %xmm0 +; SSE2-NEXT: packuswb %xmm1, %xmm0 +; SSE2-NEXT: psrld $24, %xmm3 +; SSE2-NEXT: psrld $24, %xmm2 +; SSE2-NEXT: packuswb %xmm3, %xmm2 +; SSE2-NEXT: packuswb %xmm2, %xmm0 +; SSE2-NEXT: movdqu %xmm0, (%rax) +; SSE2-NEXT: retq +; +; SSSE3-LABEL: trunc16i32_16i8_lshr: +; SSSE3: # BB#0: # %entry +; SSSE3-NEXT: psrld $24, %xmm1 +; SSSE3-NEXT: psrld $24, %xmm0 +; SSSE3-NEXT: packuswb %xmm1, %xmm0 +; SSSE3-NEXT: psrld $24, %xmm3 +; SSSE3-NEXT: psrld $24, %xmm2 +; SSSE3-NEXT: packuswb %xmm3, %xmm2 +; SSSE3-NEXT: packuswb %xmm2, %xmm0 +; SSSE3-NEXT: movdqu %xmm0, (%rax) +; SSSE3-NEXT: retq +; +; SSE41-LABEL: trunc16i32_16i8_lshr: +; SSE41: # BB#0: # %entry +; SSE41-NEXT: psrld $24, %xmm1 +; SSE41-NEXT: psrld $24, %xmm0 +; SSE41-NEXT: packssdw %xmm1, %xmm0 +; SSE41-NEXT: psrld $24, %xmm3 +; SSE41-NEXT: psrld $24, %xmm2 +; SSE41-NEXT: packssdw %xmm3, %xmm2 +; SSE41-NEXT: packuswb %xmm2, %xmm0 +; SSE41-NEXT: movdqu %xmm0, (%rax) +; SSE41-NEXT: retq ; ; AVX1-LABEL: trunc16i32_16i8_lshr: ; AVX1: # BB#0: # %entry ; AVX1-NEXT: vextractf128 $1, %ymm0, %xmm2 ; AVX1-NEXT: vpsrld $24, %xmm2, %xmm2 ; AVX1-NEXT: vpsrld $24, %xmm0, %xmm0 -; AVX1-NEXT: vpackuswb %xmm2, %xmm0, %xmm0 +; AVX1-NEXT: vpackssdw %xmm2, %xmm0, %xmm0 ; AVX1-NEXT: vextractf128 $1, %ymm1, %xmm2 ; AVX1-NEXT: vpsrld $24, %xmm2, %xmm2 ; AVX1-NEXT: vpsrld $24, %xmm1, %xmm1 -; AVX1-NEXT: vpackuswb %xmm2, %xmm1, %xmm1 +; AVX1-NEXT: vpackssdw %xmm2, %xmm1, %xmm1 ; AVX1-NEXT: vpackuswb %xmm1, %xmm0, %xmm0 ; AVX1-NEXT: vmovdqu %xmm0, (%rax) ; AVX1-NEXT: vzeroupper @@ -976,16 +997,12 @@ define void @trunc16i32_16i8_lshr(<16 x i32> %a) { ; ; AVX2-LABEL: trunc16i32_16i8_lshr: ; AVX2: # BB#0: # %entry -; AVX2-NEXT: vpsrld $24, %ymm0, %ymm0 ; AVX2-NEXT: vpsrld $24, %ymm1, %ymm1 -; AVX2-NEXT: vextracti128 $1, %ymm1, %xmm2 -; AVX2-NEXT: vpackssdw %xmm2, %xmm1, %xmm1 -; AVX2-NEXT: vmovdqa {{.*#+}} xmm2 = <0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u> -; AVX2-NEXT: vpshufb %xmm2, %xmm1, %xmm1 -; AVX2-NEXT: vextracti128 $1, %ymm0, %xmm3 -; AVX2-NEXT: vpackssdw %xmm3, %xmm0, %xmm0 -; AVX2-NEXT: vpshufb %xmm2, %xmm0, %xmm0 -; AVX2-NEXT: vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0] +; AVX2-NEXT: vpsrld $24, %ymm0, %ymm0 +; AVX2-NEXT: vpackuswb %ymm1, %ymm0, %ymm0 +; AVX2-NEXT: vpermq {{.*#+}} ymm0 = ymm0[0,2,1,3] +; AVX2-NEXT: vextracti128 $1, %ymm0, %xmm1 +; AVX2-NEXT: vpackuswb %xmm1, %xmm0, %xmm0 ; AVX2-NEXT: vmovdqu %xmm0, (%rax) ; AVX2-NEXT: vzeroupper ; AVX2-NEXT: retq |