forked from OSchip/llvm-project
285 lines
12 KiB
LLVM
285 lines
12 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=+sse2 | FileCheck %s --check-prefix=SSE --check-prefix=X86-SSE
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; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+avx | FileCheck %s --check-prefix=AVX --check-prefix=AVX1 --check-prefix=X86-AVX --check-prefix=X86-AVX1
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; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+avx2 | FileCheck %s --check-prefix=AVX --check-prefix=AVX2 --check-prefix=X86-AVX --check-prefix=X86-AVX2
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefix=SSE --check-prefix=X64-SSE
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx | FileCheck %s --check-prefix=AVX --check-prefix=AVX1 --check-prefix=X64-AVX --check-prefix=X64-AVX1
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2 | FileCheck %s --check-prefix=AVX --check-prefix=AVX2 --check-prefix=X64-AVX --check-prefix=X64-AVX2
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define <4 x i32> @trunc_ashr_v4i64(<4 x i64> %a) nounwind {
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; SSE-LABEL: trunc_ashr_v4i64:
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; SSE: # %bb.0:
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; SSE-NEXT: psrad $31, %xmm1
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; SSE-NEXT: pshufd {{.*#+}} xmm1 = xmm1[1,1,3,3]
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; SSE-NEXT: psrad $31, %xmm0
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; SSE-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
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; SSE-NEXT: packssdw %xmm1, %xmm0
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; SSE-NEXT: ret{{[l|q]}}
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;
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; AVX1-LABEL: trunc_ashr_v4i64:
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; AVX1: # %bb.0:
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; AVX1-NEXT: vextractf128 $1, %ymm0, %xmm1
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; AVX1-NEXT: vpxor %xmm2, %xmm2, %xmm2
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; AVX1-NEXT: vpcmpgtq %xmm1, %xmm2, %xmm1
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; AVX1-NEXT: vpcmpgtq %xmm0, %xmm2, %xmm0
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; AVX1-NEXT: vpackssdw %xmm1, %xmm0, %xmm0
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; AVX1-NEXT: vzeroupper
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; AVX1-NEXT: ret{{[l|q]}}
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;
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; AVX2-LABEL: trunc_ashr_v4i64:
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; AVX2: # %bb.0:
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; AVX2-NEXT: vpxor %xmm1, %xmm1, %xmm1
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; AVX2-NEXT: vpcmpgtq %ymm0, %ymm1, %ymm0
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; AVX2-NEXT: vextracti128 $1, %ymm0, %xmm1
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; AVX2-NEXT: vpackssdw %xmm1, %xmm0, %xmm0
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; AVX2-NEXT: vzeroupper
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; AVX2-NEXT: ret{{[l|q]}}
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%1 = ashr <4 x i64> %a, <i64 63, i64 63, i64 63, i64 63>
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%2 = trunc <4 x i64> %1 to <4 x i32>
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ret <4 x i32> %2
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}
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define <8 x i16> @trunc_ashr_v4i64_bitcast(<4 x i64> %a0) {
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; SSE-LABEL: trunc_ashr_v4i64_bitcast:
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; SSE: # %bb.0:
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; SSE-NEXT: movdqa %xmm1, %xmm2
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; SSE-NEXT: psrad $31, %xmm2
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; SSE-NEXT: pshufd {{.*#+}} xmm2 = xmm2[1,3,2,3]
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; SSE-NEXT: psrad $17, %xmm1
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; SSE-NEXT: pshufd {{.*#+}} xmm1 = xmm1[1,3,2,3]
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; SSE-NEXT: punpckldq {{.*#+}} xmm1 = xmm1[0],xmm2[0],xmm1[1],xmm2[1]
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; SSE-NEXT: movdqa %xmm0, %xmm2
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; SSE-NEXT: psrad $31, %xmm2
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; SSE-NEXT: pshufd {{.*#+}} xmm2 = xmm2[1,3,2,3]
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; SSE-NEXT: psrad $17, %xmm0
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; SSE-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,3,2,3]
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; SSE-NEXT: punpckldq {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1]
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; SSE-NEXT: packssdw %xmm1, %xmm0
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; SSE-NEXT: ret{{[l|q]}}
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;
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; AVX1-LABEL: trunc_ashr_v4i64_bitcast:
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; AVX1: # %bb.0:
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; AVX1-NEXT: vextractf128 $1, %ymm0, %xmm1
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; AVX1-NEXT: vpsrad $31, %xmm1, %xmm2
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; AVX1-NEXT: vpsrad $17, %xmm1, %xmm1
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; AVX1-NEXT: vpshufd {{.*#+}} xmm1 = xmm1[1,1,3,3]
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; AVX1-NEXT: vpblendw {{.*#+}} xmm1 = xmm1[0,1],xmm2[2,3],xmm1[4,5],xmm2[6,7]
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; AVX1-NEXT: vpsrad $31, %xmm0, %xmm2
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; AVX1-NEXT: vpsrad $17, %xmm0, %xmm0
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; AVX1-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
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; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0,1],xmm2[2,3],xmm0[4,5],xmm2[6,7]
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; AVX1-NEXT: vpackssdw %xmm1, %xmm0, %xmm0
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; AVX1-NEXT: vzeroupper
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; AVX1-NEXT: ret{{[l|q]}}
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;
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; AVX2-LABEL: trunc_ashr_v4i64_bitcast:
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; AVX2: # %bb.0:
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; AVX2-NEXT: vpsrad $31, %ymm0, %ymm1
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; AVX2-NEXT: vpsrad $17, %ymm0, %ymm0
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; AVX2-NEXT: vpshufd {{.*#+}} ymm0 = ymm0[1,1,3,3,5,5,7,7]
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; AVX2-NEXT: vpblendd {{.*#+}} ymm0 = ymm0[0],ymm1[1],ymm0[2],ymm1[3],ymm0[4],ymm1[5],ymm0[6],ymm1[7]
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; AVX2-NEXT: vextracti128 $1, %ymm0, %xmm1
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; AVX2-NEXT: vpackssdw %xmm1, %xmm0, %xmm0
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; AVX2-NEXT: vzeroupper
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; AVX2-NEXT: ret{{[l|q]}}
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%1 = ashr <4 x i64> %a0, <i64 49, i64 49, i64 49, i64 49>
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%2 = bitcast <4 x i64> %1 to <8 x i32>
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%3 = trunc <8 x i32> %2 to <8 x i16>
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ret <8 x i16> %3
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}
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define <8 x i16> @trunc_ashr_v8i32(<8 x i32> %a) nounwind {
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; SSE-LABEL: trunc_ashr_v8i32:
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; SSE: # %bb.0:
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; SSE-NEXT: psrad $31, %xmm1
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; SSE-NEXT: psrad $31, %xmm0
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; SSE-NEXT: packssdw %xmm1, %xmm0
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; SSE-NEXT: ret{{[l|q]}}
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;
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; AVX1-LABEL: trunc_ashr_v8i32:
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; AVX1: # %bb.0:
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; AVX1-NEXT: vextractf128 $1, %ymm0, %xmm1
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; AVX1-NEXT: vpsrad $31, %xmm1, %xmm1
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; AVX1-NEXT: vpsrad $31, %xmm0, %xmm0
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; AVX1-NEXT: vpackssdw %xmm1, %xmm0, %xmm0
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; AVX1-NEXT: vzeroupper
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; AVX1-NEXT: ret{{[l|q]}}
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;
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; AVX2-LABEL: trunc_ashr_v8i32:
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; AVX2: # %bb.0:
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; AVX2-NEXT: vpsrad $31, %ymm0, %ymm0
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; AVX2-NEXT: vextracti128 $1, %ymm0, %xmm1
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; AVX2-NEXT: vpackssdw %xmm1, %xmm0, %xmm0
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; AVX2-NEXT: vzeroupper
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; AVX2-NEXT: ret{{[l|q]}}
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%1 = ashr <8 x i32> %a, <i32 31, i32 31, i32 31, i32 31, i32 31, i32 31, i32 31, i32 31>
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%2 = trunc <8 x i32> %1 to <8 x i16>
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ret <8 x i16> %2
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}
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define <8 x i16> @trunc_ashr_v4i32_icmp_v4i32(<4 x i32> %a, <4 x i32> %b) nounwind {
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; X86-SSE-LABEL: trunc_ashr_v4i32_icmp_v4i32:
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; X86-SSE: # %bb.0:
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; X86-SSE-NEXT: psrad $31, %xmm0
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; X86-SSE-NEXT: pcmpgtd {{\.LCPI.*}}, %xmm1
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; X86-SSE-NEXT: packssdw %xmm1, %xmm0
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; X86-SSE-NEXT: retl
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;
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; X86-AVX-LABEL: trunc_ashr_v4i32_icmp_v4i32:
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; X86-AVX: # %bb.0:
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; X86-AVX-NEXT: vpsrad $31, %xmm0, %xmm0
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; X86-AVX-NEXT: vpcmpgtd {{\.LCPI.*}}, %xmm1, %xmm1
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; X86-AVX-NEXT: vpackssdw %xmm1, %xmm0, %xmm0
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; X86-AVX-NEXT: retl
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;
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; X64-SSE-LABEL: trunc_ashr_v4i32_icmp_v4i32:
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; X64-SSE: # %bb.0:
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; X64-SSE-NEXT: psrad $31, %xmm0
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; X64-SSE-NEXT: pcmpgtd {{.*}}(%rip), %xmm1
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; X64-SSE-NEXT: packssdw %xmm1, %xmm0
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; X64-SSE-NEXT: retq
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;
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; X64-AVX-LABEL: trunc_ashr_v4i32_icmp_v4i32:
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; X64-AVX: # %bb.0:
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; X64-AVX-NEXT: vpsrad $31, %xmm0, %xmm0
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; X64-AVX-NEXT: vpcmpgtd {{.*}}(%rip), %xmm1, %xmm1
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; X64-AVX-NEXT: vpackssdw %xmm1, %xmm0, %xmm0
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; X64-AVX-NEXT: retq
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%1 = ashr <4 x i32> %a, <i32 31, i32 31, i32 31, i32 31>
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%2 = icmp sgt <4 x i32> %b, <i32 1, i32 16, i32 255, i32 65535>
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%3 = sext <4 x i1> %2 to <4 x i32>
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%4 = shufflevector <4 x i32> %1, <4 x i32> %3, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
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%5 = trunc <8 x i32> %4 to <8 x i16>
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ret <8 x i16> %5
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}
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define <8 x i16> @trunc_ashr_v4i64_demandedelts(<4 x i64> %a0) {
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; X86-SSE-LABEL: trunc_ashr_v4i64_demandedelts:
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; X86-SSE: # %bb.0:
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; X86-SSE-NEXT: movdqa %xmm1, %xmm2
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; X86-SSE-NEXT: psllq $63, %xmm2
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; X86-SSE-NEXT: movdqa %xmm1, %xmm3
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; X86-SSE-NEXT: movsd {{.*#+}} xmm3 = xmm2[0],xmm3[1]
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; X86-SSE-NEXT: movdqa %xmm0, %xmm2
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; X86-SSE-NEXT: psllq $63, %xmm2
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; X86-SSE-NEXT: movdqa %xmm0, %xmm4
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; X86-SSE-NEXT: movsd {{.*#+}} xmm4 = xmm2[0],xmm4[1]
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; X86-SSE-NEXT: psrlq $63, %xmm4
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; X86-SSE-NEXT: movsd {{.*#+}} xmm0 = xmm4[0],xmm0[1]
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; X86-SSE-NEXT: movapd {{.*#+}} xmm2 = [4.9406564584124654E-324,-0.0E+0]
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; X86-SSE-NEXT: xorpd %xmm2, %xmm0
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; X86-SSE-NEXT: psubq %xmm2, %xmm0
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; X86-SSE-NEXT: psrlq $63, %xmm3
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; X86-SSE-NEXT: movsd {{.*#+}} xmm1 = xmm3[0],xmm1[1]
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; X86-SSE-NEXT: xorpd %xmm2, %xmm1
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; X86-SSE-NEXT: psubq %xmm2, %xmm1
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; X86-SSE-NEXT: pshufd {{.*#+}} xmm1 = xmm1[0,0,0,0]
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; X86-SSE-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,0,0,0]
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; X86-SSE-NEXT: packssdw %xmm1, %xmm0
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; X86-SSE-NEXT: retl
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;
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; X86-AVX1-LABEL: trunc_ashr_v4i64_demandedelts:
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; X86-AVX1: # %bb.0:
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; X86-AVX1-NEXT: vpsllq $63, %xmm0, %xmm1
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; X86-AVX1-NEXT: vpblendw {{.*#+}} xmm1 = xmm1[0,1,2,3],xmm0[4,5,6,7]
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; X86-AVX1-NEXT: vextractf128 $1, %ymm0, %xmm2
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; X86-AVX1-NEXT: vpsllq $63, %xmm2, %xmm3
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; X86-AVX1-NEXT: vpblendw {{.*#+}} xmm3 = xmm3[0,1,2,3],xmm2[4,5,6,7]
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; X86-AVX1-NEXT: vpsrlq $63, %xmm3, %xmm3
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; X86-AVX1-NEXT: vpblendw {{.*#+}} xmm2 = xmm3[0,1,2,3],xmm2[4,5,6,7]
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; X86-AVX1-NEXT: vmovdqa {{.*#+}} xmm3 = [1,0,0,0,0,0,0,32768]
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; X86-AVX1-NEXT: vpxor %xmm3, %xmm2, %xmm2
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; X86-AVX1-NEXT: vpsubq %xmm3, %xmm2, %xmm2
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; X86-AVX1-NEXT: vpsrlq $63, %xmm1, %xmm1
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; X86-AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm1[0,1,2,3],xmm0[4,5,6,7]
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; X86-AVX1-NEXT: vpxor %xmm3, %xmm0, %xmm0
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; X86-AVX1-NEXT: vpsubq %xmm3, %xmm0, %xmm0
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; X86-AVX1-NEXT: vinsertf128 $1, %xmm2, %ymm0, %ymm0
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; X86-AVX1-NEXT: vpermilps {{.*#+}} ymm0 = ymm0[0,0,0,0,4,4,4,4]
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; X86-AVX1-NEXT: vextractf128 $1, %ymm0, %xmm1
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; X86-AVX1-NEXT: vpackssdw %xmm1, %xmm0, %xmm0
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; X86-AVX1-NEXT: vzeroupper
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; X86-AVX1-NEXT: retl
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;
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; X86-AVX2-LABEL: trunc_ashr_v4i64_demandedelts:
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; X86-AVX2: # %bb.0:
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; X86-AVX2-NEXT: vmovdqa {{.*#+}} ymm1 = [63,0,0,0,63,0,0,0]
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; X86-AVX2-NEXT: vpsllvq %ymm1, %ymm0, %ymm0
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; X86-AVX2-NEXT: vmovdqa {{.*#+}} ymm2 = [0,2147483648,0,2147483648,0,2147483648,0,2147483648]
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; X86-AVX2-NEXT: vpsrlvq %ymm1, %ymm2, %ymm3
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; X86-AVX2-NEXT: vpxor %ymm2, %ymm0, %ymm0
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; X86-AVX2-NEXT: vpsrlvq %ymm1, %ymm0, %ymm0
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; X86-AVX2-NEXT: vpsubq %ymm3, %ymm0, %ymm0
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; X86-AVX2-NEXT: vpshufd {{.*#+}} ymm0 = ymm0[0,0,0,0,4,4,4,4]
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; X86-AVX2-NEXT: vextracti128 $1, %ymm0, %xmm1
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; X86-AVX2-NEXT: vpackssdw %xmm1, %xmm0, %xmm0
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; X86-AVX2-NEXT: vzeroupper
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; X86-AVX2-NEXT: retl
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;
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; X64-SSE-LABEL: trunc_ashr_v4i64_demandedelts:
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; X64-SSE: # %bb.0:
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; X64-SSE-NEXT: movdqa %xmm1, %xmm2
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; X64-SSE-NEXT: psllq $63, %xmm2
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; X64-SSE-NEXT: movdqa %xmm1, %xmm3
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; X64-SSE-NEXT: movsd {{.*#+}} xmm3 = xmm2[0],xmm3[1]
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; X64-SSE-NEXT: movdqa %xmm0, %xmm2
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; X64-SSE-NEXT: psllq $63, %xmm2
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; X64-SSE-NEXT: movdqa %xmm0, %xmm4
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; X64-SSE-NEXT: movsd {{.*#+}} xmm4 = xmm2[0],xmm4[1]
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; X64-SSE-NEXT: psrlq $63, %xmm4
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; X64-SSE-NEXT: movsd {{.*#+}} xmm0 = xmm4[0],xmm0[1]
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; X64-SSE-NEXT: movapd {{.*#+}} xmm2 = [1,9223372036854775808]
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; X64-SSE-NEXT: xorpd %xmm2, %xmm0
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; X64-SSE-NEXT: psubq %xmm2, %xmm0
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; X64-SSE-NEXT: psrlq $63, %xmm3
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; X64-SSE-NEXT: movsd {{.*#+}} xmm1 = xmm3[0],xmm1[1]
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; X64-SSE-NEXT: xorpd %xmm2, %xmm1
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; X64-SSE-NEXT: psubq %xmm2, %xmm1
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; X64-SSE-NEXT: pshufd {{.*#+}} xmm1 = xmm1[0,0,0,0]
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; X64-SSE-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,0,0,0]
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; X64-SSE-NEXT: packssdw %xmm1, %xmm0
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; X64-SSE-NEXT: retq
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;
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; X64-AVX1-LABEL: trunc_ashr_v4i64_demandedelts:
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; X64-AVX1: # %bb.0:
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; X64-AVX1-NEXT: vpsllq $63, %xmm0, %xmm1
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; X64-AVX1-NEXT: vpblendw {{.*#+}} xmm1 = xmm1[0,1,2,3],xmm0[4,5,6,7]
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; X64-AVX1-NEXT: vextractf128 $1, %ymm0, %xmm2
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; X64-AVX1-NEXT: vpsllq $63, %xmm2, %xmm3
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; X64-AVX1-NEXT: vpblendw {{.*#+}} xmm3 = xmm3[0,1,2,3],xmm2[4,5,6,7]
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; X64-AVX1-NEXT: vpsrlq $63, %xmm3, %xmm3
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; X64-AVX1-NEXT: vpblendw {{.*#+}} xmm2 = xmm3[0,1,2,3],xmm2[4,5,6,7]
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; X64-AVX1-NEXT: vmovdqa {{.*#+}} xmm3 = [1,9223372036854775808]
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; X64-AVX1-NEXT: vpxor %xmm3, %xmm2, %xmm2
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; X64-AVX1-NEXT: vpsubq %xmm3, %xmm2, %xmm2
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; X64-AVX1-NEXT: vpsrlq $63, %xmm1, %xmm1
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; X64-AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm1[0,1,2,3],xmm0[4,5,6,7]
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; X64-AVX1-NEXT: vpxor %xmm3, %xmm0, %xmm0
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; X64-AVX1-NEXT: vpsubq %xmm3, %xmm0, %xmm0
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; X64-AVX1-NEXT: vinsertf128 $1, %xmm2, %ymm0, %ymm0
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; X64-AVX1-NEXT: vpermilps {{.*#+}} ymm0 = ymm0[0,0,0,0,4,4,4,4]
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; X64-AVX1-NEXT: vextractf128 $1, %ymm0, %xmm1
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; X64-AVX1-NEXT: vpackssdw %xmm1, %xmm0, %xmm0
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; X64-AVX1-NEXT: vzeroupper
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; X64-AVX1-NEXT: retq
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;
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; X64-AVX2-LABEL: trunc_ashr_v4i64_demandedelts:
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; X64-AVX2: # %bb.0:
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; X64-AVX2-NEXT: vpand {{.*}}(%rip), %ymm0, %ymm0
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; X64-AVX2-NEXT: vbroadcasti128 {{.*#+}} ymm1 = [1,9223372036854775808,1,9223372036854775808]
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; X64-AVX2-NEXT: # ymm1 = mem[0,1,0,1]
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; X64-AVX2-NEXT: vpxor %ymm1, %ymm0, %ymm0
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; X64-AVX2-NEXT: vpsubq %ymm1, %ymm0, %ymm0
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; X64-AVX2-NEXT: vpshufd {{.*#+}} ymm0 = ymm0[0,0,0,0,4,4,4,4]
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; X64-AVX2-NEXT: vextracti128 $1, %ymm0, %xmm1
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; X64-AVX2-NEXT: vpackssdw %xmm1, %xmm0, %xmm0
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; X64-AVX2-NEXT: vzeroupper
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; X64-AVX2-NEXT: retq
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%1 = shl <4 x i64> %a0, <i64 63, i64 0, i64 63, i64 0>
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%2 = ashr <4 x i64> %1, <i64 63, i64 0, i64 63, i64 0>
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%3 = bitcast <4 x i64> %2 to <8 x i32>
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%4 = shufflevector <8 x i32> %3, <8 x i32> undef, <8 x i32> <i32 0, i32 0, i32 0, i32 0, i32 4, i32 4, i32 4, i32 4>
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%5 = trunc <8 x i32> %4 to <8 x i16>
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ret <8 x i16> %5
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}
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