forked from OSchip/llvm-project
261 lines
9.1 KiB
LLVM
261 lines
9.1 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefix=SSE --check-prefix=SSE2
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse4.2 | FileCheck %s --check-prefix=SSE --check-prefix=SSE42
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx | FileCheck %s --check-prefix=AVX --check-prefix=AVX1
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2 | FileCheck %s --check-prefix=AVX --check-prefix=AVX2
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; Lower common integer comparisons such as 'isPositive' efficiently:
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; https://llvm.org/bugs/show_bug.cgi?id=26701
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define <16 x i8> @test_pcmpgtb(<16 x i8> %x) {
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; SSE-LABEL: test_pcmpgtb:
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; SSE: # BB#0:
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; SSE-NEXT: pcmpeqd %xmm1, %xmm1
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; SSE-NEXT: pcmpgtb %xmm1, %xmm0
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; SSE-NEXT: retq
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;
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; AVX-LABEL: test_pcmpgtb:
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; AVX: # BB#0:
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; AVX-NEXT: vpcmpeqd %xmm1, %xmm1, %xmm1
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; AVX-NEXT: vpcmpgtb %xmm1, %xmm0, %xmm0
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; AVX-NEXT: retq
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%sign = ashr <16 x i8> %x, <i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7>
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%not = xor <16 x i8> %sign, <i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1>
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ret <16 x i8> %not
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}
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define <8 x i16> @test_pcmpgtw(<8 x i16> %x) {
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; SSE-LABEL: test_pcmpgtw:
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; SSE: # BB#0:
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; SSE-NEXT: pcmpeqd %xmm1, %xmm1
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; SSE-NEXT: pcmpgtw %xmm1, %xmm0
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; SSE-NEXT: retq
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;
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; AVX-LABEL: test_pcmpgtw:
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; AVX: # BB#0:
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; AVX-NEXT: vpcmpeqd %xmm1, %xmm1, %xmm1
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; AVX-NEXT: vpcmpgtw %xmm1, %xmm0, %xmm0
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; AVX-NEXT: retq
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%sign = ashr <8 x i16> %x, <i16 15, i16 15, i16 15, i16 15, i16 15, i16 15, i16 15, i16 15>
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%not = xor <8 x i16> %sign, <i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1>
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ret <8 x i16> %not
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}
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define <4 x i32> @test_pcmpgtd(<4 x i32> %x) {
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; SSE-LABEL: test_pcmpgtd:
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; SSE: # BB#0:
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; SSE-NEXT: pcmpeqd %xmm1, %xmm1
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; SSE-NEXT: pcmpgtd %xmm1, %xmm0
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; SSE-NEXT: retq
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;
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; AVX-LABEL: test_pcmpgtd:
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; AVX: # BB#0:
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; AVX-NEXT: vpcmpeqd %xmm1, %xmm1, %xmm1
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; AVX-NEXT: vpcmpgtd %xmm1, %xmm0, %xmm0
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; AVX-NEXT: retq
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%sign = ashr <4 x i32> %x, <i32 31, i32 31, i32 31, i32 31>
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%not = xor <4 x i32> %sign, <i32 -1, i32 -1, i32 -1, i32 -1>
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ret <4 x i32> %not
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}
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define <2 x i64> @test_pcmpgtq(<2 x i64> %x) {
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; SSE2-LABEL: test_pcmpgtq:
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; SSE2: # BB#0:
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; SSE2-NEXT: psrad $31, %xmm0
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; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm0[1,1,3,3]
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; SSE2-NEXT: pcmpeqd %xmm0, %xmm0
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; SSE2-NEXT: pxor %xmm1, %xmm0
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; SSE2-NEXT: retq
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;
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; SSE42-LABEL: test_pcmpgtq:
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; SSE42: # BB#0:
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; SSE42-NEXT: pcmpeqd %xmm1, %xmm1
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; SSE42-NEXT: pcmpgtq %xmm1, %xmm0
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; SSE42-NEXT: retq
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;
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; AVX-LABEL: test_pcmpgtq:
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; AVX: # BB#0:
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; AVX-NEXT: vpcmpeqd %xmm1, %xmm1, %xmm1
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; AVX-NEXT: vpcmpgtq %xmm1, %xmm0, %xmm0
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; AVX-NEXT: retq
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%sign = ashr <2 x i64> %x, <i64 63, i64 63>
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%not = xor <2 x i64> %sign, <i64 -1, i64 -1>
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ret <2 x i64> %not
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}
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define <1 x i128> @test_strange_type(<1 x i128> %x) {
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; SSE2-LABEL: test_strange_type:
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; SSE2: # BB#0:
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; SSE2-NEXT: sarq $63, %rsi
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; SSE2-NEXT: notq %rsi
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; SSE2-NEXT: movd %rsi, %xmm0
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; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,1,0,1]
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; SSE2-NEXT: movd %xmm0, %rax
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; SSE2-NEXT: movq %rsi, %rdx
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; SSE2-NEXT: retq
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;
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; SSE42-LABEL: test_strange_type:
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; SSE42: # BB#0:
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; SSE42-NEXT: sarq $63, %rsi
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; SSE42-NEXT: notq %rsi
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; SSE42-NEXT: movd %rsi, %xmm0
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; SSE42-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,1,0,1]
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; SSE42-NEXT: movd %xmm0, %rax
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; SSE42-NEXT: pextrq $1, %xmm0, %rdx
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; SSE42-NEXT: retq
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;
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; AVX1-LABEL: test_strange_type:
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; AVX1: # BB#0:
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; AVX1-NEXT: sarq $63, %rsi
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; AVX1-NEXT: notq %rsi
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; AVX1-NEXT: vmovq %rsi, %xmm0
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; AVX1-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[0,1,0,1]
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; AVX1-NEXT: vmovq %xmm0, %rax
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; AVX1-NEXT: vpextrq $1, %xmm0, %rdx
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; AVX1-NEXT: retq
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;
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; AVX2-LABEL: test_strange_type:
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; AVX2: # BB#0:
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; AVX2-NEXT: sarq $63, %rsi
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; AVX2-NEXT: notq %rsi
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; AVX2-NEXT: vmovq %rsi, %xmm0
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; AVX2-NEXT: vpbroadcastq %xmm0, %xmm0
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; AVX2-NEXT: vmovq %xmm0, %rax
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; AVX2-NEXT: vpextrq $1, %xmm0, %rdx
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; AVX2-NEXT: retq
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%sign = ashr <1 x i128> %x, <i128 127>
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%not = xor <1 x i128> %sign, <i128 -1>
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ret <1 x i128> %not
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}
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define <32 x i8> @test_pcmpgtb_256(<32 x i8> %x) {
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; SSE-LABEL: test_pcmpgtb_256:
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; SSE: # BB#0:
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; SSE-NEXT: pcmpeqd %xmm2, %xmm2
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; SSE-NEXT: pcmpgtb %xmm2, %xmm0
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; SSE-NEXT: pcmpgtb %xmm2, %xmm1
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; SSE-NEXT: retq
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;
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; AVX1-LABEL: test_pcmpgtb_256:
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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: vpcmpgtb %xmm1, %xmm2, %xmm1
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; AVX1-NEXT: vpcmpgtb %xmm0, %xmm2, %xmm0
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; AVX1-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm0
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; AVX1-NEXT: vpcmpeqd %xmm1, %xmm1, %xmm1
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; AVX1-NEXT: vinsertf128 $1, %xmm1, %ymm1, %ymm1
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; AVX1-NEXT: vxorps %ymm1, %ymm0, %ymm0
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; AVX1-NEXT: retq
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;
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; AVX2-LABEL: test_pcmpgtb_256:
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; AVX2: # BB#0:
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; AVX2-NEXT: vpcmpeqd %ymm1, %ymm1, %ymm1
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; AVX2-NEXT: vpcmpgtb %ymm1, %ymm0, %ymm0
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; AVX2-NEXT: retq
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%sign = ashr <32 x i8> %x, <i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7>
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%not = xor <32 x i8> %sign, <i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1>
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ret <32 x i8> %not
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}
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define <16 x i16> @test_pcmpgtw_256(<16 x i16> %x) {
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; SSE-LABEL: test_pcmpgtw_256:
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; SSE: # BB#0:
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; SSE-NEXT: pcmpeqd %xmm2, %xmm2
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; SSE-NEXT: pcmpgtw %xmm2, %xmm0
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; SSE-NEXT: pcmpgtw %xmm2, %xmm1
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; SSE-NEXT: retq
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;
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; AVX1-LABEL: test_pcmpgtw_256:
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; AVX1: # BB#0:
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; AVX1-NEXT: vpsraw $15, %xmm0, %xmm1
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; AVX1-NEXT: vextractf128 $1, %ymm0, %xmm0
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; AVX1-NEXT: vpsraw $15, %xmm0, %xmm0
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; AVX1-NEXT: vinsertf128 $1, %xmm0, %ymm1, %ymm0
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; AVX1-NEXT: vpcmpeqd %xmm1, %xmm1, %xmm1
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; AVX1-NEXT: vinsertf128 $1, %xmm1, %ymm1, %ymm1
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; AVX1-NEXT: vxorps %ymm1, %ymm0, %ymm0
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; AVX1-NEXT: retq
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;
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; AVX2-LABEL: test_pcmpgtw_256:
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; AVX2: # BB#0:
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; AVX2-NEXT: vpcmpeqd %ymm1, %ymm1, %ymm1
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; AVX2-NEXT: vpcmpgtw %ymm1, %ymm0, %ymm0
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; AVX2-NEXT: retq
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%sign = ashr <16 x i16> %x, <i16 15, i16 15, i16 15, i16 15, i16 15, i16 15, i16 15, i16 15, i16 15, i16 15, i16 15, i16 15, i16 15, i16 15, i16 15, i16 15>
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%not = xor <16 x i16> %sign, <i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1>
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ret <16 x i16> %not
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}
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define <8 x i32> @test_pcmpgtd_256(<8 x i32> %x) {
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; SSE-LABEL: test_pcmpgtd_256:
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; SSE: # BB#0:
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; SSE-NEXT: pcmpeqd %xmm2, %xmm2
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; SSE-NEXT: pcmpgtd %xmm2, %xmm0
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; SSE-NEXT: pcmpgtd %xmm2, %xmm1
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; SSE-NEXT: retq
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;
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; AVX1-LABEL: test_pcmpgtd_256:
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; AVX1: # BB#0:
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; AVX1-NEXT: vpsrad $31, %xmm0, %xmm1
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; AVX1-NEXT: vextractf128 $1, %ymm0, %xmm0
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; AVX1-NEXT: vpsrad $31, %xmm0, %xmm0
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; AVX1-NEXT: vinsertf128 $1, %xmm0, %ymm1, %ymm0
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; AVX1-NEXT: vpcmpeqd %xmm1, %xmm1, %xmm1
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; AVX1-NEXT: vinsertf128 $1, %xmm1, %ymm1, %ymm1
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; AVX1-NEXT: vxorps %ymm1, %ymm0, %ymm0
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; AVX1-NEXT: retq
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;
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; AVX2-LABEL: test_pcmpgtd_256:
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; AVX2: # BB#0:
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; AVX2-NEXT: vpcmpeqd %ymm1, %ymm1, %ymm1
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; AVX2-NEXT: vpcmpgtd %ymm1, %ymm0, %ymm0
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; AVX2-NEXT: retq
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%sign = ashr <8 x i32> %x, <i32 31, i32 31, i32 31, i32 31, i32 31, i32 31, i32 31, i32 31>
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%not = xor <8 x i32> %sign, <i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1>
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ret <8 x i32> %not
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}
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define <4 x i64> @test_pcmpgtq_256(<4 x i64> %x) {
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; SSE2-LABEL: test_pcmpgtq_256:
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; SSE2: # BB#0:
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; SSE2-NEXT: psrad $31, %xmm1
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; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm1[1,1,3,3]
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; SSE2-NEXT: psrad $31, %xmm0
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; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
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; SSE2-NEXT: pcmpeqd %xmm2, %xmm2
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; SSE2-NEXT: pxor %xmm2, %xmm0
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; SSE2-NEXT: pxor %xmm2, %xmm1
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; SSE2-NEXT: retq
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;
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; SSE42-LABEL: test_pcmpgtq_256:
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; SSE42: # BB#0:
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; SSE42-NEXT: pcmpeqd %xmm2, %xmm2
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; SSE42-NEXT: pcmpgtq %xmm2, %xmm0
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; SSE42-NEXT: pcmpgtq %xmm2, %xmm1
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; SSE42-NEXT: retq
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;
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; AVX1-LABEL: test_pcmpgtq_256:
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; AVX1: # BB#0:
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; AVX1-NEXT: vpsrad $31, %xmm0, %xmm1
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; AVX1-NEXT: vpshufd {{.*#+}} xmm1 = xmm1[1,1,3,3]
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; AVX1-NEXT: vextractf128 $1, %ymm0, %xmm0
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; AVX1-NEXT: vpsrad $31, %xmm0, %xmm0
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; AVX1-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
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; AVX1-NEXT: vinsertf128 $1, %xmm0, %ymm1, %ymm0
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; AVX1-NEXT: vpcmpeqd %xmm1, %xmm1, %xmm1
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; AVX1-NEXT: vinsertf128 $1, %xmm1, %ymm1, %ymm1
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; AVX1-NEXT: vxorps %ymm1, %ymm0, %ymm0
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; AVX1-NEXT: retq
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;
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; AVX2-LABEL: test_pcmpgtq_256:
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; AVX2: # BB#0:
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; AVX2-NEXT: vpcmpeqd %ymm1, %ymm1, %ymm1
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; AVX2-NEXT: vpcmpgtq %ymm1, %ymm0, %ymm0
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; AVX2-NEXT: retq
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%sign = ashr <4 x i64> %x, <i64 63, i64 63, i64 63, i64 63>
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%not = xor <4 x i64> %sign, <i64 -1, i64 -1, i64 -1, i64 -1>
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ret <4 x i64> %not
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}
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