diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/known-bits-vector.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/known-bits-vector.ll | 50 |
1 files changed, 39 insertions, 11 deletions
diff --git a/llvm/test/CodeGen/X86/known-bits-vector.ll b/llvm/test/CodeGen/X86/known-bits-vector.ll index 142fbedccd0..e124eda5b56 100644 --- a/llvm/test/CodeGen/X86/known-bits-vector.ll +++ b/llvm/test/CodeGen/X86/known-bits-vector.ll @@ -5,14 +5,16 @@ define i32 @knownbits_mask_extract_sext(<8 x i16> %a0) nounwind { ; X32-LABEL: knownbits_mask_extract_sext: ; X32: # BB#0: -; X32-NEXT: vpand {{\.LCPI.*}}, %xmm0, %xmm0 -; X32-NEXT: vpextrw $0, %xmm0, %eax +; X32-NEXT: vandps {{\.LCPI.*}}, %xmm0, %xmm0 +; X32-NEXT: vmovd %xmm0, %eax +; X32-NEXT: cwtl ; X32-NEXT: retl ; ; X64-LABEL: knownbits_mask_extract_sext: ; X64: # BB#0: -; X64-NEXT: vpand {{.*}}(%rip), %xmm0, %xmm0 -; X64-NEXT: vpextrw $0, %xmm0, %eax +; X64-NEXT: vandps {{.*}}(%rip), %xmm0, %xmm0 +; X64-NEXT: vmovd %xmm0, %eax +; X64-NEXT: cwtl ; X64-NEXT: retq %1 = and <8 x i16> %a0, <i16 15, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1> %2 = extractelement <8 x i16> %1, i32 0 @@ -29,10 +31,17 @@ define float @knownbits_mask_extract_uitofp(<2 x i64> %a0) nounwind { ; X32-NEXT: subl $16, %esp ; X32-NEXT: vpxor %xmm1, %xmm1, %xmm1 ; X32-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1,2,3],xmm0[4,5,6,7] +; X32-NEXT: vpextrd $1, %xmm0, %eax ; X32-NEXT: vmovq %xmm0, {{[0-9]+}}(%esp) +; X32-NEXT: xorl %ecx, %ecx +; X32-NEXT: testl %eax, %eax +; X32-NEXT: setns %cl ; X32-NEXT: fildll {{[0-9]+}}(%esp) +; X32-NEXT: fadds {{\.LCPI.*}}(,%ecx,4) ; X32-NEXT: fstps {{[0-9]+}}(%esp) -; X32-NEXT: flds {{[0-9]+}}(%esp) +; X32-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero +; X32-NEXT: vmovss %xmm0, (%esp) +; X32-NEXT: flds (%esp) ; X32-NEXT: movl %ebp, %esp ; X32-NEXT: popl %ebp ; X32-NEXT: retl @@ -42,7 +51,18 @@ define float @knownbits_mask_extract_uitofp(<2 x i64> %a0) nounwind { ; X64-NEXT: vpxor %xmm1, %xmm1, %xmm1 ; X64-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1,2,3],xmm0[4,5,6,7] ; X64-NEXT: vmovq %xmm0, %rax +; X64-NEXT: testq %rax, %rax +; X64-NEXT: js .LBB1_1 +; X64-NEXT: # BB#2: +; X64-NEXT: vcvtsi2ssq %rax, %xmm2, %xmm0 +; X64-NEXT: retq +; X64-NEXT: .LBB1_1: +; X64-NEXT: movq %rax, %rcx +; X64-NEXT: shrq %rcx +; X64-NEXT: andl $1, %eax +; X64-NEXT: orq %rcx, %rax ; X64-NEXT: vcvtsi2ssq %rax, %xmm2, %xmm0 +; X64-NEXT: vaddss %xmm0, %xmm0, %xmm0 ; X64-NEXT: retq %1 = and <2 x i64> %a0, <i64 65535, i64 -1> %2 = extractelement <2 x i64> %1, i32 0 @@ -54,15 +74,15 @@ define <4 x i32> @knownbits_mask_shuffle_sext(<8 x i16> %a0) nounwind { ; X32-LABEL: knownbits_mask_shuffle_sext: ; X32: # BB#0: ; X32-NEXT: vpand {{\.LCPI.*}}, %xmm0, %xmm0 -; X32-NEXT: vpxor %xmm1, %xmm1, %xmm1 -; X32-NEXT: vpunpckhwd {{.*#+}} xmm0 = xmm0[4],xmm1[4],xmm0[5],xmm1[5],xmm0[6],xmm1[6],xmm0[7],xmm1[7] +; X32-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[2,3,0,1] +; X32-NEXT: vpmovsxwd %xmm0, %xmm0 ; X32-NEXT: retl ; ; X64-LABEL: knownbits_mask_shuffle_sext: ; X64: # BB#0: ; X64-NEXT: vpand {{.*}}(%rip), %xmm0, %xmm0 -; X64-NEXT: vpxor %xmm1, %xmm1, %xmm1 -; X64-NEXT: vpunpckhwd {{.*#+}} xmm0 = xmm0[4],xmm1[4],xmm0[5],xmm1[5],xmm0[6],xmm1[6],xmm0[7],xmm1[7] +; X64-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[2,3,0,1] +; X64-NEXT: vpmovsxwd %xmm0, %xmm0 ; X64-NEXT: retq %1 = and <8 x i16> %a0, <i16 -1, i16 -1, i16 -1, i16 -1, i16 15, i16 15, i16 15, i16 15> %2 = shufflevector <8 x i16> %1, <8 x i16> undef, <4 x i32> <i32 4, i32 5, i32 6, i32 7> @@ -75,14 +95,22 @@ define <4 x float> @knownbits_mask_shuffle_uitofp(<4 x i32> %a0) nounwind { ; X32: # BB#0: ; X32-NEXT: vpand {{\.LCPI.*}}, %xmm0, %xmm0 ; X32-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[2,2,3,3] -; X32-NEXT: vcvtdq2ps %xmm0, %xmm0 +; X32-NEXT: vpblendw {{.*#+}} xmm1 = xmm0[0],mem[1],xmm0[2],mem[3],xmm0[4],mem[5],xmm0[6],mem[7] +; X32-NEXT: vpsrld $16, %xmm0, %xmm0 +; X32-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],mem[1],xmm0[2],mem[3],xmm0[4],mem[5],xmm0[6],mem[7] +; X32-NEXT: vaddps {{\.LCPI.*}}, %xmm0, %xmm0 +; X32-NEXT: vaddps %xmm0, %xmm1, %xmm0 ; X32-NEXT: retl ; ; X64-LABEL: knownbits_mask_shuffle_uitofp: ; X64: # BB#0: ; X64-NEXT: vpand {{.*}}(%rip), %xmm0, %xmm0 ; X64-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[2,2,3,3] -; X64-NEXT: vcvtdq2ps %xmm0, %xmm0 +; X64-NEXT: vpblendw {{.*#+}} xmm1 = xmm0[0],mem[1],xmm0[2],mem[3],xmm0[4],mem[5],xmm0[6],mem[7] +; X64-NEXT: vpsrld $16, %xmm0, %xmm0 +; X64-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],mem[1],xmm0[2],mem[3],xmm0[4],mem[5],xmm0[6],mem[7] +; X64-NEXT: vaddps {{.*}}(%rip), %xmm0, %xmm0 +; X64-NEXT: vaddps %xmm0, %xmm1, %xmm0 ; X64-NEXT: retq %1 = and <4 x i32> %a0, <i32 -1, i32 -1, i32 255, i32 4085> %2 = shufflevector <4 x i32> %1, <4 x i32> undef, <4 x i32> <i32 2, i32 2, i32 3, i32 3> |
