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author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2016-11-11 11:23:43 +0000 |
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committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2016-11-11 11:23:43 +0000 |
commit | 813721e98a1811df567938a8e68cd0d2ff674c96 (patch) | |
tree | 0f5ef324c5ecc5488eaef756e2e2ac05126aa334 /llvm/test/CodeGen/X86/known-bits-vector.ll | |
parent | 8bc531d349fe04bf61f5693b7d1554d94486395f (diff) | |
download | bcm5719-llvm-813721e98a1811df567938a8e68cd0d2ff674c96.tar.gz bcm5719-llvm-813721e98a1811df567938a8e68cd0d2ff674c96.zip |
[SelectionDAG] Add support for vector demandedelts in UREM/SREM opcodes
llvm-svn: 286578
Diffstat (limited to 'llvm/test/CodeGen/X86/known-bits-vector.ll')
-rw-r--r-- | llvm/test/CodeGen/X86/known-bits-vector.ll | 74 |
1 files changed, 4 insertions, 70 deletions
diff --git a/llvm/test/CodeGen/X86/known-bits-vector.ll b/llvm/test/CodeGen/X86/known-bits-vector.ll index cb50d5f9611..e6bec38ecd5 100644 --- a/llvm/test/CodeGen/X86/known-bits-vector.ll +++ b/llvm/test/CodeGen/X86/known-bits-vector.ll @@ -274,64 +274,12 @@ define <4 x i32> @knownbits_urem_lshr(<4 x i32> %a0) nounwind { define <4 x i32> @knownbits_mask_urem_shuffle_lshr(<4 x i32> %a0, <4 x i32> %a1) nounwind { ; X32-LABEL: knownbits_mask_urem_shuffle_lshr: ; X32: # BB#0: -; X32-NEXT: pushl %esi -; X32-NEXT: vmovdqa {{.*#+}} xmm2 = [32767,4294967295,4294967295,32767] -; X32-NEXT: vpand %xmm2, %xmm0, %xmm0 -; X32-NEXT: vpand %xmm2, %xmm1, %xmm1 -; X32-NEXT: vpextrd $1, %xmm0, %eax -; X32-NEXT: vpextrd $1, %xmm1, %ecx -; X32-NEXT: xorl %edx, %edx -; X32-NEXT: divl %ecx -; X32-NEXT: movl %edx, %ecx -; X32-NEXT: vmovd %xmm0, %eax -; X32-NEXT: vmovd %xmm1, %esi -; X32-NEXT: xorl %edx, %edx -; X32-NEXT: divl %esi -; X32-NEXT: vmovd %edx, %xmm2 -; X32-NEXT: vpinsrd $1, %ecx, %xmm2, %xmm2 -; X32-NEXT: vpextrd $2, %xmm0, %eax -; X32-NEXT: vpextrd $2, %xmm1, %ecx -; X32-NEXT: xorl %edx, %edx -; X32-NEXT: divl %ecx -; X32-NEXT: vpinsrd $2, %edx, %xmm2, %xmm2 -; X32-NEXT: vpextrd $3, %xmm0, %eax -; X32-NEXT: vpextrd $3, %xmm1, %ecx -; X32-NEXT: xorl %edx, %edx -; X32-NEXT: divl %ecx -; X32-NEXT: vpinsrd $3, %edx, %xmm2, %xmm0 -; X32-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[0,0,3,3] -; X32-NEXT: vpsrld $22, %xmm0, %xmm0 -; X32-NEXT: popl %esi +; X32-NEXT: vxorps %xmm0, %xmm0, %xmm0 ; X32-NEXT: retl ; ; X64-LABEL: knownbits_mask_urem_shuffle_lshr: ; X64: # BB#0: -; X64-NEXT: vmovdqa {{.*#+}} xmm2 = [32767,4294967295,4294967295,32767] -; X64-NEXT: vpand %xmm2, %xmm0, %xmm0 -; X64-NEXT: vpand %xmm2, %xmm1, %xmm1 -; X64-NEXT: vpextrd $1, %xmm0, %eax -; X64-NEXT: vpextrd $1, %xmm1, %ecx -; X64-NEXT: xorl %edx, %edx -; X64-NEXT: divl %ecx -; X64-NEXT: movl %edx, %ecx -; X64-NEXT: vmovd %xmm0, %eax -; X64-NEXT: vmovd %xmm1, %esi -; X64-NEXT: xorl %edx, %edx -; X64-NEXT: divl %esi -; X64-NEXT: vmovd %edx, %xmm2 -; X64-NEXT: vpinsrd $1, %ecx, %xmm2, %xmm2 -; X64-NEXT: vpextrd $2, %xmm0, %eax -; X64-NEXT: vpextrd $2, %xmm1, %ecx -; X64-NEXT: xorl %edx, %edx -; X64-NEXT: divl %ecx -; X64-NEXT: vpinsrd $2, %edx, %xmm2, %xmm2 -; X64-NEXT: vpextrd $3, %xmm0, %eax -; X64-NEXT: vpextrd $3, %xmm1, %ecx -; X64-NEXT: xorl %edx, %edx -; X64-NEXT: divl %ecx -; X64-NEXT: vpinsrd $3, %edx, %xmm2, %xmm0 -; X64-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[0,0,3,3] -; X64-NEXT: vpsrld $22, %xmm0, %xmm0 +; X64-NEXT: vxorps %xmm0, %xmm0, %xmm0 ; X64-NEXT: retq %1 = and <4 x i32> %a0, <i32 32767, i32 -1, i32 -1, i32 32767> %2 = and <4 x i32> %a1, <i32 32767, i32 -1, i32 -1, i32 32767> @@ -344,26 +292,12 @@ define <4 x i32> @knownbits_mask_urem_shuffle_lshr(<4 x i32> %a0, <4 x i32> %a1) define <4 x i32> @knownbits_mask_srem_shuffle_lshr(<4 x i32> %a0) nounwind { ; X32-LABEL: knownbits_mask_srem_shuffle_lshr: ; X32: # BB#0: -; X32-NEXT: vpand {{\.LCPI.*}}, %xmm0, %xmm0 -; X32-NEXT: vpsrad $31, %xmm0, %xmm1 -; X32-NEXT: vpsrld $28, %xmm1, %xmm1 -; X32-NEXT: vpaddd %xmm1, %xmm0, %xmm1 -; X32-NEXT: vpand {{\.LCPI.*}}, %xmm1, %xmm1 -; X32-NEXT: vpsubd %xmm1, %xmm0, %xmm0 -; X32-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[0,0,3,3] -; X32-NEXT: vpsrld $22, %xmm0, %xmm0 +; X32-NEXT: vxorps %xmm0, %xmm0, %xmm0 ; X32-NEXT: retl ; ; X64-LABEL: knownbits_mask_srem_shuffle_lshr: ; X64: # BB#0: -; X64-NEXT: vpand {{.*}}(%rip), %xmm0, %xmm0 -; X64-NEXT: vpsrad $31, %xmm0, %xmm1 -; X64-NEXT: vpsrld $28, %xmm1, %xmm1 -; X64-NEXT: vpaddd %xmm1, %xmm0, %xmm1 -; X64-NEXT: vpand {{.*}}(%rip), %xmm1, %xmm1 -; X64-NEXT: vpsubd %xmm1, %xmm0, %xmm0 -; X64-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[0,0,3,3] -; X64-NEXT: vpsrld $22, %xmm0, %xmm0 +; X64-NEXT: vxorps %xmm0, %xmm0, %xmm0 ; X64-NEXT: retq %1 = and <4 x i32> %a0, <i32 -32768, i32 -1, i32 -1, i32 -32768> %2 = srem <4 x i32> %1, <i32 16, i32 16, i32 16, i32 16> |