forked from OSchip/llvm-project
382 lines
14 KiB
LLVM
382 lines
14 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+avx | FileCheck %s --check-prefix=X32
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx | FileCheck %s --check-prefix=X64
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define i32 @knownbits_mask_extract_sext(<8 x i16> %a0) nounwind {
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; X32-LABEL: knownbits_mask_extract_sext:
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; X32: # BB#0:
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; X32-NEXT: vpand {{\.LCPI.*}}, %xmm0, %xmm0
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; X32-NEXT: vpextrw $0, %xmm0, %eax
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; X32-NEXT: retl
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;
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; X64-LABEL: knownbits_mask_extract_sext:
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; X64: # BB#0:
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; X64-NEXT: vpand {{.*}}(%rip), %xmm0, %xmm0
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; X64-NEXT: vpextrw $0, %xmm0, %eax
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; X64-NEXT: retq
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%1 = and <8 x i16> %a0, <i16 15, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1>
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%2 = extractelement <8 x i16> %1, i32 0
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%3 = sext i16 %2 to i32
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ret i32 %3
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}
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define float @knownbits_mask_extract_uitofp(<2 x i64> %a0) nounwind {
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; X32-LABEL: knownbits_mask_extract_uitofp:
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; X32: # BB#0:
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; X32-NEXT: pushl %ebp
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; X32-NEXT: movl %esp, %ebp
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; X32-NEXT: andl $-8, %esp
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; X32-NEXT: subl $16, %esp
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; X32-NEXT: vpxor %xmm1, %xmm1, %xmm1
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; X32-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1,2,3],xmm0[4,5,6,7]
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; X32-NEXT: vmovq %xmm0, {{[0-9]+}}(%esp)
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; X32-NEXT: fildll {{[0-9]+}}(%esp)
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; X32-NEXT: fstps {{[0-9]+}}(%esp)
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; X32-NEXT: flds {{[0-9]+}}(%esp)
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; X32-NEXT: movl %ebp, %esp
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; X32-NEXT: popl %ebp
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; X32-NEXT: retl
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;
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; X64-LABEL: knownbits_mask_extract_uitofp:
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; X64: # BB#0:
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; X64-NEXT: vpxor %xmm1, %xmm1, %xmm1
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; X64-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1,2,3],xmm0[4,5,6,7]
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; X64-NEXT: vmovq %xmm0, %rax
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; X64-NEXT: vcvtsi2ssq %rax, %xmm2, %xmm0
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; X64-NEXT: retq
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%1 = and <2 x i64> %a0, <i64 65535, i64 -1>
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%2 = extractelement <2 x i64> %1, i32 0
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%3 = uitofp i64 %2 to float
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ret float %3
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}
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define <4 x i32> @knownbits_mask_shuffle_sext(<8 x i16> %a0) nounwind {
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; X32-LABEL: knownbits_mask_shuffle_sext:
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; X32: # BB#0:
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; X32-NEXT: vpand {{\.LCPI.*}}, %xmm0, %xmm0
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; X32-NEXT: vpxor %xmm1, %xmm1, %xmm1
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; X32-NEXT: vpunpckhwd {{.*#+}} xmm0 = xmm0[4],xmm1[4],xmm0[5],xmm1[5],xmm0[6],xmm1[6],xmm0[7],xmm1[7]
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; X32-NEXT: retl
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;
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; X64-LABEL: knownbits_mask_shuffle_sext:
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; X64: # BB#0:
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; X64-NEXT: vpand {{.*}}(%rip), %xmm0, %xmm0
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; X64-NEXT: vpxor %xmm1, %xmm1, %xmm1
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; X64-NEXT: vpunpckhwd {{.*#+}} xmm0 = xmm0[4],xmm1[4],xmm0[5],xmm1[5],xmm0[6],xmm1[6],xmm0[7],xmm1[7]
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; X64-NEXT: retq
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%1 = and <8 x i16> %a0, <i16 -1, i16 -1, i16 -1, i16 -1, i16 15, i16 15, i16 15, i16 15>
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%2 = shufflevector <8 x i16> %1, <8 x i16> undef, <4 x i32> <i32 4, i32 5, i32 6, i32 7>
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%3 = sext <4 x i16> %2 to <4 x i32>
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ret <4 x i32> %3
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}
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define <4 x float> @knownbits_mask_shuffle_uitofp(<4 x i32> %a0) nounwind {
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; X32-LABEL: knownbits_mask_shuffle_uitofp:
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; X32: # BB#0:
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; X32-NEXT: vpand {{\.LCPI.*}}, %xmm0, %xmm0
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; X32-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[2,2,3,3]
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; X32-NEXT: vcvtdq2ps %xmm0, %xmm0
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; X32-NEXT: retl
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;
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; X64-LABEL: knownbits_mask_shuffle_uitofp:
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; X64: # BB#0:
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; X64-NEXT: vpand {{.*}}(%rip), %xmm0, %xmm0
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; X64-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[2,2,3,3]
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; X64-NEXT: vcvtdq2ps %xmm0, %xmm0
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; X64-NEXT: retq
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%1 = and <4 x i32> %a0, <i32 -1, i32 -1, i32 255, i32 4085>
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%2 = shufflevector <4 x i32> %1, <4 x i32> undef, <4 x i32> <i32 2, i32 2, i32 3, i32 3>
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%3 = uitofp <4 x i32> %2 to <4 x float>
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ret <4 x float> %3
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}
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define <4 x float> @knownbits_mask_or_shuffle_uitofp(<4 x i32> %a0) nounwind {
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; X32-LABEL: knownbits_mask_or_shuffle_uitofp:
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; X32: # BB#0:
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; X32-NEXT: vpand {{\.LCPI.*}}, %xmm0, %xmm0
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; X32-NEXT: vpor {{\.LCPI.*}}, %xmm0, %xmm0
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; X32-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[2,2,3,3]
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; X32-NEXT: vcvtdq2ps %xmm0, %xmm0
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; X32-NEXT: retl
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;
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; X64-LABEL: knownbits_mask_or_shuffle_uitofp:
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; X64: # BB#0:
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; X64-NEXT: vpand {{.*}}(%rip), %xmm0, %xmm0
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; X64-NEXT: vpor {{.*}}(%rip), %xmm0, %xmm0
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; X64-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[2,2,3,3]
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; X64-NEXT: vcvtdq2ps %xmm0, %xmm0
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; X64-NEXT: retq
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%1 = and <4 x i32> %a0, <i32 -1, i32 -1, i32 255, i32 4085>
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%2 = or <4 x i32> %1, <i32 65535, i32 65535, i32 65535, i32 65535>
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%3 = shufflevector <4 x i32> %2, <4 x i32> undef, <4 x i32> <i32 2, i32 2, i32 3, i32 3>
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%4 = uitofp <4 x i32> %3 to <4 x float>
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ret <4 x float> %4
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}
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define <4 x float> @knownbits_mask_xor_shuffle_uitofp(<4 x i32> %a0) nounwind {
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; X32-LABEL: knownbits_mask_xor_shuffle_uitofp:
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; X32: # BB#0:
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; X32-NEXT: vpand {{\.LCPI.*}}, %xmm0, %xmm0
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; X32-NEXT: vpxor {{\.LCPI.*}}, %xmm0, %xmm0
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; X32-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[2,2,3,3]
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; X32-NEXT: vcvtdq2ps %xmm0, %xmm0
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; X32-NEXT: retl
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;
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; X64-LABEL: knownbits_mask_xor_shuffle_uitofp:
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; X64: # BB#0:
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; X64-NEXT: vpand {{.*}}(%rip), %xmm0, %xmm0
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; X64-NEXT: vpxor {{.*}}(%rip), %xmm0, %xmm0
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; X64-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[2,2,3,3]
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; X64-NEXT: vcvtdq2ps %xmm0, %xmm0
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; X64-NEXT: retq
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%1 = and <4 x i32> %a0, <i32 -1, i32 -1, i32 255, i32 4085>
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%2 = xor <4 x i32> %1, <i32 65535, i32 65535, i32 65535, i32 65535>
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%3 = shufflevector <4 x i32> %2, <4 x i32> undef, <4 x i32> <i32 2, i32 2, i32 3, i32 3>
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%4 = uitofp <4 x i32> %3 to <4 x float>
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ret <4 x float> %4
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}
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define <4 x i32> @knownbits_mask_shl_shuffle_lshr(<4 x i32> %a0) nounwind {
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; X32-LABEL: knownbits_mask_shl_shuffle_lshr:
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; X32: # BB#0:
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; X32-NEXT: vxorps %xmm0, %xmm0, %xmm0
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; X32-NEXT: retl
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;
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; X64-LABEL: knownbits_mask_shl_shuffle_lshr:
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; X64: # BB#0:
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; X64-NEXT: vxorps %xmm0, %xmm0, %xmm0
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; X64-NEXT: retq
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%1 = and <4 x i32> %a0, <i32 -65536, i32 -7, i32 -7, i32 -65536>
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%2 = shl <4 x i32> %1, <i32 17, i32 17, i32 17, i32 17>
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%3 = shufflevector <4 x i32> %2, <4 x i32> undef, <4 x i32> <i32 0, i32 0, i32 3, i32 3>
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%4 = lshr <4 x i32> %3, <i32 15, i32 15, i32 15, i32 15>
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ret <4 x i32> %4
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}
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define <4 x i32> @knownbits_mask_ashr_shuffle_lshr(<4 x i32> %a0) nounwind {
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; X32-LABEL: knownbits_mask_ashr_shuffle_lshr:
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; X32: # BB#0:
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; X32-NEXT: vxorps %xmm0, %xmm0, %xmm0
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; X32-NEXT: retl
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;
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; X64-LABEL: knownbits_mask_ashr_shuffle_lshr:
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; X64: # BB#0:
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; X64-NEXT: vxorps %xmm0, %xmm0, %xmm0
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; X64-NEXT: retq
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%1 = and <4 x i32> %a0, <i32 131071, i32 -1, i32 -1, i32 131071>
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%2 = ashr <4 x i32> %1, <i32 15, i32 15, i32 15, i32 15>
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%3 = shufflevector <4 x i32> %2, <4 x i32> undef, <4 x i32> <i32 0, i32 0, i32 3, i32 3>
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%4 = lshr <4 x i32> %3, <i32 30, i32 30, i32 30, i32 30>
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ret <4 x i32> %4
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}
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define <4 x i32> @knownbits_mask_mul_shuffle_shl(<4 x i32> %a0, <4 x i32> %a1) nounwind {
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; X32-LABEL: knownbits_mask_mul_shuffle_shl:
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; X32: # BB#0:
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; X32-NEXT: vxorps %xmm0, %xmm0, %xmm0
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; X32-NEXT: retl
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;
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; X64-LABEL: knownbits_mask_mul_shuffle_shl:
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; X64: # BB#0:
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; X64-NEXT: vxorps %xmm0, %xmm0, %xmm0
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; X64-NEXT: retq
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%1 = and <4 x i32> %a0, <i32 -65536, i32 -7, i32 -7, i32 -65536>
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%2 = mul <4 x i32> %a1, %1
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%3 = shufflevector <4 x i32> %2, <4 x i32> undef, <4 x i32> <i32 0, i32 0, i32 3, i32 3>
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%4 = shl <4 x i32> %3, <i32 22, i32 22, i32 22, i32 22>
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ret <4 x i32> %4
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}
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define <4 x i32> @knownbits_mask_trunc_shuffle_shl(<4 x i64> %a0) nounwind {
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; X32-LABEL: knownbits_mask_trunc_shuffle_shl:
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; X32: # BB#0:
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; X32-NEXT: vxorps %xmm0, %xmm0, %xmm0
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; X32-NEXT: retl
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;
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; X64-LABEL: knownbits_mask_trunc_shuffle_shl:
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; X64: # BB#0:
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; X64-NEXT: vxorps %xmm0, %xmm0, %xmm0
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; X64-NEXT: retq
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%1 = and <4 x i64> %a0, <i64 -65536, i64 -7, i64 7, i64 -65536>
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%2 = trunc <4 x i64> %1 to <4 x i32>
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%3 = shufflevector <4 x i32> %2, <4 x i32> undef, <4 x i32> <i32 0, i32 0, i32 3, i32 3>
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%4 = shl <4 x i32> %3, <i32 22, i32 22, i32 22, i32 22>
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ret <4 x i32> %4
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}
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define <4 x i32> @knownbits_mask_add_shuffle_lshr(<4 x i32> %a0, <4 x i32> %a1) nounwind {
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; X32-LABEL: knownbits_mask_add_shuffle_lshr:
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; X32: # BB#0:
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; X32-NEXT: vxorps %xmm0, %xmm0, %xmm0
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; X32-NEXT: retl
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;
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; X64-LABEL: knownbits_mask_add_shuffle_lshr:
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; X64: # BB#0:
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; X64-NEXT: vxorps %xmm0, %xmm0, %xmm0
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; X64-NEXT: retq
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%1 = and <4 x i32> %a0, <i32 32767, i32 -1, i32 -1, i32 32767>
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%2 = and <4 x i32> %a1, <i32 32767, i32 -1, i32 -1, i32 32767>
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%3 = add <4 x i32> %1, %2
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%4 = shufflevector <4 x i32> %3, <4 x i32> undef, <4 x i32> <i32 0, i32 0, i32 3, i32 3>
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%5 = lshr <4 x i32> %4, <i32 17, i32 17, i32 17, i32 17>
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ret <4 x i32> %5
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}
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define <4 x i32> @knownbits_mask_sub_shuffle_lshr(<4 x i32> %a0) nounwind {
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; X32-LABEL: knownbits_mask_sub_shuffle_lshr:
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; X32: # BB#0:
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; X32-NEXT: vxorps %xmm0, %xmm0, %xmm0
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; X32-NEXT: retl
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;
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; X64-LABEL: knownbits_mask_sub_shuffle_lshr:
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; X64: # BB#0:
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; X64-NEXT: vxorps %xmm0, %xmm0, %xmm0
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; X64-NEXT: retq
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%1 = and <4 x i32> %a0, <i32 15, i32 -1, i32 -1, i32 15>
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%2 = sub <4 x i32> <i32 255, i32 255, i32 255, i32 255>, %1
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%3 = shufflevector <4 x i32> %2, <4 x i32> undef, <4 x i32> <i32 0, i32 0, i32 3, i32 3>
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%4 = lshr <4 x i32> %3, <i32 22, i32 22, i32 22, i32 22>
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ret <4 x i32> %4
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}
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define <4 x i32> @knownbits_mask_udiv_shuffle_lshr(<4 x i32> %a0, <4 x i32> %a1) nounwind {
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; X32-LABEL: knownbits_mask_udiv_shuffle_lshr:
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; X32: # BB#0:
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; X32-NEXT: vxorps %xmm0, %xmm0, %xmm0
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; X32-NEXT: retl
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;
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; X64-LABEL: knownbits_mask_udiv_shuffle_lshr:
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; X64: # BB#0:
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; X64-NEXT: vxorps %xmm0, %xmm0, %xmm0
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; X64-NEXT: retq
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%1 = and <4 x i32> %a0, <i32 32767, i32 -1, i32 -1, i32 32767>
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%2 = udiv <4 x i32> %1, %a1
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%3 = shufflevector <4 x i32> %2, <4 x i32> undef, <4 x i32> <i32 0, i32 0, i32 3, i32 3>
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%4 = lshr <4 x i32> %3, <i32 22, i32 22, i32 22, i32 22>
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ret <4 x i32> %4
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}
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define <4 x i32> @knownbits_urem_lshr(<4 x i32> %a0) nounwind {
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; X32-LABEL: knownbits_urem_lshr:
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; X32: # BB#0:
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; X32-NEXT: vxorps %xmm0, %xmm0, %xmm0
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; X32-NEXT: retl
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;
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; X64-LABEL: knownbits_urem_lshr:
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; X64: # BB#0:
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; X64-NEXT: vxorps %xmm0, %xmm0, %xmm0
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; X64-NEXT: retq
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%1 = urem <4 x i32> %a0, <i32 16, i32 16, i32 16, i32 16>
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%2 = lshr <4 x i32> %1, <i32 22, i32 22, i32 22, i32 22>
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ret <4 x i32> %2
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}
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define <4 x i32> @knownbits_mask_urem_shuffle_lshr(<4 x i32> %a0, <4 x i32> %a1) nounwind {
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; X32-LABEL: knownbits_mask_urem_shuffle_lshr:
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; X32: # BB#0:
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; X32-NEXT: vxorps %xmm0, %xmm0, %xmm0
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; X32-NEXT: retl
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;
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; X64-LABEL: knownbits_mask_urem_shuffle_lshr:
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; X64: # BB#0:
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; X64-NEXT: vxorps %xmm0, %xmm0, %xmm0
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; X64-NEXT: retq
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%1 = and <4 x i32> %a0, <i32 32767, i32 -1, i32 -1, i32 32767>
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%2 = and <4 x i32> %a1, <i32 32767, i32 -1, i32 -1, i32 32767>
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%3 = urem <4 x i32> %1, %2
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%4 = shufflevector <4 x i32> %3, <4 x i32> undef, <4 x i32> <i32 0, i32 0, i32 3, i32 3>
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%5 = lshr <4 x i32> %4, <i32 22, i32 22, i32 22, i32 22>
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ret <4 x i32> %5
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}
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define <4 x i32> @knownbits_mask_srem_shuffle_lshr(<4 x i32> %a0) nounwind {
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; X32-LABEL: knownbits_mask_srem_shuffle_lshr:
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; X32: # BB#0:
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; X32-NEXT: vxorps %xmm0, %xmm0, %xmm0
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; X32-NEXT: retl
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;
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; X64-LABEL: knownbits_mask_srem_shuffle_lshr:
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; X64: # BB#0:
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; X64-NEXT: vxorps %xmm0, %xmm0, %xmm0
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; X64-NEXT: retq
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%1 = and <4 x i32> %a0, <i32 -32768, i32 -1, i32 -1, i32 -32768>
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%2 = srem <4 x i32> %1, <i32 16, i32 16, i32 16, i32 16>
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%3 = shufflevector <4 x i32> %2, <4 x i32> undef, <4 x i32> <i32 0, i32 0, i32 3, i32 3>
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%4 = lshr <4 x i32> %3, <i32 22, i32 22, i32 22, i32 22>
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ret <4 x i32> %4
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}
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define <4 x i32> @knownbits_mask_bswap_shuffle_shl(<4 x i32> %a0) nounwind {
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; X32-LABEL: knownbits_mask_bswap_shuffle_shl:
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; X32: # BB#0:
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; X32-NEXT: vxorps %xmm0, %xmm0, %xmm0
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; X32-NEXT: retl
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;
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; X64-LABEL: knownbits_mask_bswap_shuffle_shl:
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; X64: # BB#0:
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; X64-NEXT: vxorps %xmm0, %xmm0, %xmm0
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; X64-NEXT: retq
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|
%1 = and <4 x i32> %a0, <i32 32767, i32 -1, i32 -1, i32 32767>
|
|
%2 = call <4 x i32> @llvm.bswap.v4i32(<4 x i32> %1)
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%3 = shufflevector <4 x i32> %2, <4 x i32> undef, <4 x i32> <i32 0, i32 0, i32 3, i32 3>
|
|
%4 = shl <4 x i32> %3, <i32 22, i32 22, i32 22, i32 22>
|
|
ret <4 x i32> %4
|
|
}
|
|
declare <4 x i32> @llvm.bswap.v4i32(<4 x i32>)
|
|
|
|
define <8 x float> @knownbits_mask_concat_uitofp(<4 x i32> %a0, <4 x i32> %a1) nounwind {
|
|
; X32-LABEL: knownbits_mask_concat_uitofp:
|
|
; X32: # BB#0:
|
|
; X32-NEXT: vpand {{\.LCPI.*}}, %xmm0, %xmm0
|
|
; X32-NEXT: vpand {{\.LCPI.*}}, %xmm1, %xmm1
|
|
; X32-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[0,2,0,2]
|
|
; X32-NEXT: vpshufd {{.*#+}} xmm1 = xmm1[1,3,1,3]
|
|
; X32-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm0
|
|
; X32-NEXT: vcvtdq2ps %ymm0, %ymm0
|
|
; X32-NEXT: retl
|
|
;
|
|
; X64-LABEL: knownbits_mask_concat_uitofp:
|
|
; X64: # BB#0:
|
|
; X64-NEXT: vpand {{.*}}(%rip), %xmm0, %xmm0
|
|
; X64-NEXT: vpand {{.*}}(%rip), %xmm1, %xmm1
|
|
; X64-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[0,2,0,2]
|
|
; X64-NEXT: vpshufd {{.*#+}} xmm1 = xmm1[1,3,1,3]
|
|
; X64-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm0
|
|
; X64-NEXT: vcvtdq2ps %ymm0, %ymm0
|
|
; X64-NEXT: retq
|
|
%1 = and <4 x i32> %a0, <i32 131071, i32 -1, i32 131071, i32 -1>
|
|
%2 = and <4 x i32> %a1, <i32 -1, i32 131071, i32 -1, i32 131071>
|
|
%3 = shufflevector <4 x i32> %1, <4 x i32> %2, <8 x i32> <i32 0, i32 2, i32 0, i32 2, i32 5, i32 7, i32 5, i32 7>
|
|
%4 = uitofp <8 x i32> %3 to <8 x float>
|
|
ret <8 x float> %4
|
|
}
|
|
|
|
define <4 x float> @knownbits_lshr_bitcast_shuffle_uitofp(<2 x i64> %a0, <4 x i32> %a1) nounwind {
|
|
; X32-LABEL: knownbits_lshr_bitcast_shuffle_uitofp:
|
|
; X32: # BB#0:
|
|
; X32-NEXT: vpsrlq $1, %xmm0, %xmm0
|
|
; X32-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
|
|
; 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_lshr_bitcast_shuffle_uitofp:
|
|
; X64: # BB#0:
|
|
; X64-NEXT: vpsrlq $1, %xmm0, %xmm0
|
|
; X64-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
|
|
; 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 = lshr <2 x i64> %a0, <i64 1, i64 1>
|
|
%2 = bitcast <2 x i64> %1 to <4 x i32>
|
|
%3 = shufflevector <4 x i32> %2, <4 x i32> undef, <4 x i32> <i32 1, i32 1, i32 3, i32 3>
|
|
%4 = uitofp <4 x i32> %3 to <4 x float>
|
|
ret <4 x float> %4
|
|
}
|