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author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2017-10-24 15:38:16 +0000 |
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committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2017-10-24 15:38:16 +0000 |
commit | 0a12c239b62f9d4aec92992937a4ae30a1c5d54c (patch) | |
tree | a4d57f144243543e439bc422150e811e0930d9aa /llvm/test/CodeGen/X86/bitcast-setcc-512.ll | |
parent | 1216acc3c4df4e8819b490484fe866fce75ae511 (diff) | |
download | bcm5719-llvm-0a12c239b62f9d4aec92992937a4ae30a1c5d54c.tar.gz bcm5719-llvm-0a12c239b62f9d4aec92992937a4ae30a1c5d54c.zip |
[X86] truncateVectorCompareWithPACKSS - use PACKSSDW/PACKSSWB instead of just PACKSSWB.
By using the widest type possible for PACKSS truncation we have a better chance of being able to peek through bitcasts and improves other combines driven by ComputeNumSignBits.
llvm-svn: 316448
Diffstat (limited to 'llvm/test/CodeGen/X86/bitcast-setcc-512.ll')
-rw-r--r-- | llvm/test/CodeGen/X86/bitcast-setcc-512.ll | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/llvm/test/CodeGen/X86/bitcast-setcc-512.ll b/llvm/test/CodeGen/X86/bitcast-setcc-512.ll index bcd05660727..2b73c6e16bd 100644 --- a/llvm/test/CodeGen/X86/bitcast-setcc-512.ll +++ b/llvm/test/CodeGen/X86/bitcast-setcc-512.ll @@ -222,10 +222,10 @@ define i16 @v16i32(<16 x i32> %a, <16 x i32> %b) { ; SSE: # BB#0: ; SSE-NEXT: pcmpgtd %xmm7, %xmm3 ; SSE-NEXT: pcmpgtd %xmm6, %xmm2 -; SSE-NEXT: packsswb %xmm3, %xmm2 +; SSE-NEXT: packssdw %xmm3, %xmm2 ; SSE-NEXT: pcmpgtd %xmm5, %xmm1 ; SSE-NEXT: pcmpgtd %xmm4, %xmm0 -; SSE-NEXT: packsswb %xmm1, %xmm0 +; SSE-NEXT: packssdw %xmm1, %xmm0 ; SSE-NEXT: packsswb %xmm2, %xmm0 ; SSE-NEXT: pmovmskb %xmm0, %eax ; SSE-NEXT: # kill: %AX<def> %AX<kill> %EAX<kill> @@ -237,12 +237,12 @@ define i16 @v16i32(<16 x i32> %a, <16 x i32> %b) { ; AVX1-NEXT: vextractf128 $1, %ymm1, %xmm5 ; AVX1-NEXT: vpcmpgtd %xmm4, %xmm5, %xmm4 ; AVX1-NEXT: vpcmpgtd %xmm3, %xmm1, %xmm1 -; AVX1-NEXT: vpacksswb %xmm4, %xmm1, %xmm1 +; AVX1-NEXT: vpackssdw %xmm4, %xmm1, %xmm1 ; AVX1-NEXT: vextractf128 $1, %ymm2, %xmm3 ; AVX1-NEXT: vextractf128 $1, %ymm0, %xmm4 ; AVX1-NEXT: vpcmpgtd %xmm3, %xmm4, %xmm3 ; AVX1-NEXT: vpcmpgtd %xmm2, %xmm0, %xmm0 -; AVX1-NEXT: vpacksswb %xmm3, %xmm0, %xmm0 +; AVX1-NEXT: vpackssdw %xmm3, %xmm0, %xmm0 ; AVX1-NEXT: vpacksswb %xmm1, %xmm0, %xmm0 ; AVX1-NEXT: vpmovmskb %xmm0, %eax ; AVX1-NEXT: # kill: %AX<def> %AX<kill> %EAX<kill> @@ -287,10 +287,10 @@ define i16 @v16f32(<16 x float> %a, <16 x float> %b) { ; SSE: # BB#0: ; SSE-NEXT: cmpltps %xmm3, %xmm7 ; SSE-NEXT: cmpltps %xmm2, %xmm6 -; SSE-NEXT: packsswb %xmm7, %xmm6 +; SSE-NEXT: packssdw %xmm7, %xmm6 ; SSE-NEXT: cmpltps %xmm1, %xmm5 ; SSE-NEXT: cmpltps %xmm0, %xmm4 -; SSE-NEXT: packsswb %xmm5, %xmm4 +; SSE-NEXT: packssdw %xmm5, %xmm4 ; SSE-NEXT: packsswb %xmm6, %xmm4 ; SSE-NEXT: pmovmskb %xmm4, %eax ; SSE-NEXT: # kill: %AX<def> %AX<kill> %EAX<kill> @@ -300,10 +300,10 @@ define i16 @v16f32(<16 x float> %a, <16 x float> %b) { ; AVX1: # BB#0: ; AVX1-NEXT: vcmpltps %ymm1, %ymm3, %ymm1 ; AVX1-NEXT: vextractf128 $1, %ymm1, %xmm3 -; AVX1-NEXT: vpacksswb %xmm3, %xmm1, %xmm1 +; AVX1-NEXT: vpackssdw %xmm3, %xmm1, %xmm1 ; AVX1-NEXT: vcmpltps %ymm0, %ymm2, %ymm0 ; AVX1-NEXT: vextractf128 $1, %ymm0, %xmm2 -; AVX1-NEXT: vpacksswb %xmm2, %xmm0, %xmm0 +; AVX1-NEXT: vpackssdw %xmm2, %xmm0, %xmm0 ; AVX1-NEXT: vpacksswb %xmm1, %xmm0, %xmm0 ; AVX1-NEXT: vpmovmskb %xmm0, %eax ; AVX1-NEXT: # kill: %AX<def> %AX<kill> %EAX<kill> @@ -1040,11 +1040,11 @@ define i8 @v8i64(<8 x i64> %a, <8 x i64> %b) { ; SSE: # BB#0: ; SSE-NEXT: pcmpgtq %xmm7, %xmm3 ; SSE-NEXT: pcmpgtq %xmm6, %xmm2 -; SSE-NEXT: packsswb %xmm3, %xmm2 +; SSE-NEXT: packssdw %xmm3, %xmm2 ; SSE-NEXT: pcmpgtq %xmm5, %xmm1 ; SSE-NEXT: pcmpgtq %xmm4, %xmm0 -; SSE-NEXT: packsswb %xmm1, %xmm0 -; SSE-NEXT: packsswb %xmm2, %xmm0 +; SSE-NEXT: packssdw %xmm1, %xmm0 +; SSE-NEXT: packssdw %xmm2, %xmm0 ; SSE-NEXT: packsswb %xmm0, %xmm0 ; SSE-NEXT: pmovmskb %xmm0, %eax ; SSE-NEXT: # kill: %AL<def> %AL<kill> %EAX<kill> @@ -1056,12 +1056,12 @@ define i8 @v8i64(<8 x i64> %a, <8 x i64> %b) { ; AVX1-NEXT: vextractf128 $1, %ymm1, %xmm5 ; AVX1-NEXT: vpcmpgtq %xmm4, %xmm5, %xmm4 ; AVX1-NEXT: vpcmpgtq %xmm3, %xmm1, %xmm1 -; AVX1-NEXT: vpacksswb %xmm4, %xmm1, %xmm1 +; AVX1-NEXT: vpackssdw %xmm4, %xmm1, %xmm1 ; AVX1-NEXT: vextractf128 $1, %ymm2, %xmm3 ; AVX1-NEXT: vextractf128 $1, %ymm0, %xmm4 ; AVX1-NEXT: vpcmpgtq %xmm3, %xmm4, %xmm3 ; AVX1-NEXT: vpcmpgtq %xmm2, %xmm0, %xmm0 -; AVX1-NEXT: vpacksswb %xmm3, %xmm0, %xmm0 +; AVX1-NEXT: vpackssdw %xmm3, %xmm0, %xmm0 ; AVX1-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm0 ; AVX1-NEXT: vmovmskps %ymm0, %eax ; AVX1-NEXT: # kill: %AL<def> %AL<kill> %EAX<kill> @@ -1072,7 +1072,7 @@ define i8 @v8i64(<8 x i64> %a, <8 x i64> %b) { ; AVX2: # BB#0: ; AVX2-NEXT: vpcmpgtq %ymm3, %ymm1, %ymm1 ; AVX2-NEXT: vpcmpgtq %ymm2, %ymm0, %ymm0 -; AVX2-NEXT: vpacksswb %ymm1, %ymm0, %ymm0 +; AVX2-NEXT: vpackssdw %ymm1, %ymm0, %ymm0 ; AVX2-NEXT: vpermq {{.*#+}} ymm0 = ymm0[0,2,1,3] ; AVX2-NEXT: vmovmskps %ymm0, %eax ; AVX2-NEXT: # kill: %AL<def> %AL<kill> %EAX<kill> @@ -1104,11 +1104,11 @@ define i8 @v8f64(<8 x double> %a, <8 x double> %b) { ; SSE: # BB#0: ; SSE-NEXT: cmpltpd %xmm3, %xmm7 ; SSE-NEXT: cmpltpd %xmm2, %xmm6 -; SSE-NEXT: packsswb %xmm7, %xmm6 +; SSE-NEXT: packssdw %xmm7, %xmm6 ; SSE-NEXT: cmpltpd %xmm1, %xmm5 ; SSE-NEXT: cmpltpd %xmm0, %xmm4 -; SSE-NEXT: packsswb %xmm5, %xmm4 -; SSE-NEXT: packsswb %xmm6, %xmm4 +; SSE-NEXT: packssdw %xmm5, %xmm4 +; SSE-NEXT: packssdw %xmm6, %xmm4 ; SSE-NEXT: packsswb %xmm0, %xmm4 ; SSE-NEXT: pmovmskb %xmm4, %eax ; SSE-NEXT: # kill: %AL<def> %AL<kill> %EAX<kill> @@ -1118,10 +1118,10 @@ define i8 @v8f64(<8 x double> %a, <8 x double> %b) { ; AVX1: # BB#0: ; AVX1-NEXT: vcmpltpd %ymm1, %ymm3, %ymm1 ; AVX1-NEXT: vextractf128 $1, %ymm1, %xmm3 -; AVX1-NEXT: vpacksswb %xmm3, %xmm1, %xmm1 +; AVX1-NEXT: vpackssdw %xmm3, %xmm1, %xmm1 ; AVX1-NEXT: vcmpltpd %ymm0, %ymm2, %ymm0 ; AVX1-NEXT: vextractf128 $1, %ymm0, %xmm2 -; AVX1-NEXT: vpacksswb %xmm2, %xmm0, %xmm0 +; AVX1-NEXT: vpackssdw %xmm2, %xmm0, %xmm0 ; AVX1-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm0 ; AVX1-NEXT: vmovmskps %ymm0, %eax ; AVX1-NEXT: # kill: %AL<def> %AL<kill> %EAX<kill> @@ -1132,7 +1132,7 @@ define i8 @v8f64(<8 x double> %a, <8 x double> %b) { ; AVX2: # BB#0: ; AVX2-NEXT: vcmpltpd %ymm1, %ymm3, %ymm1 ; AVX2-NEXT: vcmpltpd %ymm0, %ymm2, %ymm0 -; AVX2-NEXT: vpacksswb %ymm1, %ymm0, %ymm0 +; AVX2-NEXT: vpackssdw %ymm1, %ymm0, %ymm0 ; AVX2-NEXT: vpermq {{.*#+}} ymm0 = ymm0[0,2,1,3] ; AVX2-NEXT: vmovmskps %ymm0, %eax ; AVX2-NEXT: # kill: %AL<def> %AL<kill> %EAX<kill> |