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view test/CodeGen/X86/vec_setcc.ll @ 33:e4204d083e25
LLVM 3.5
author | Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> |
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date | Thu, 12 Dec 2013 14:32:10 +0900 |
parents | 95c75e76d11b |
children | 54457678186b |
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=x86-64 -mattr=sse2 | FileCheck %s -check-prefix=SSE2 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=x86-64 -mattr=sse4.1 | FileCheck %s -check-prefix=SSE41 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=x86-64 -mattr=avx | FileCheck %s -check-prefix=AVX define <16 x i8> @v16i8_icmp_uge(<16 x i8> %a, <16 x i8> %b) nounwind readnone ssp uwtable { %1 = icmp uge <16 x i8> %a, %b %2 = sext <16 x i1> %1 to <16 x i8> ret <16 x i8> %2 ; SSE2-LABEL: v16i8_icmp_uge: ; SSE2: pmaxub %xmm0, %xmm1 ; SSE2: pcmpeqb %xmm1, %xmm0 ; SSE41-LABEL: v16i8_icmp_uge: ; SSE41: pmaxub %xmm0, %xmm1 ; SSE41: pcmpeqb %xmm1, %xmm0 ; AVX-LABEL: v16i8_icmp_uge: ; AVX: vpmaxub %xmm1, %xmm0, %xmm1 ; AVX: vpcmpeqb %xmm1, %xmm0, %xmm0 } define <16 x i8> @v16i8_icmp_ule(<16 x i8> %a, <16 x i8> %b) nounwind readnone ssp uwtable { %1 = icmp ule <16 x i8> %a, %b %2 = sext <16 x i1> %1 to <16 x i8> ret <16 x i8> %2 ; SSE2-LABEL: v16i8_icmp_ule: ; SSE2: pminub %xmm0, %xmm1 ; SSE2: pcmpeqb %xmm1, %xmm0 ; SSE41-LABEL: v16i8_icmp_ule: ; SSE41: pminub %xmm0, %xmm1 ; SSE41: pcmpeqb %xmm1, %xmm0 ; AVX-LABEL: v16i8_icmp_ule: ; AVX: vpminub %xmm1, %xmm0, %xmm1 ; AVX: vpcmpeqb %xmm1, %xmm0, %xmm0 } define <8 x i16> @v8i16_icmp_uge(<8 x i16> %a, <8 x i16> %b) nounwind readnone ssp uwtable { %1 = icmp uge <8 x i16> %a, %b %2 = sext <8 x i1> %1 to <8 x i16> ret <8 x i16> %2 ; SSE2-LABEL: v8i16_icmp_uge: ; SSE2: movdqa {{.*}}(%rip), %xmm2 ; SEE2: pxor %xmm2, %xmm0 ; SSE2: pxor %xmm1, %xmm2 ; SSE2: pcmpgtw %xmm0, %xmm2 ; SSE2: pcmpeqd %xmm0, %xmm0 ; SSE2: pxor %xmm2, %xmm0 ; SSE41-LABEL: v8i16_icmp_uge: ; SSE41: pmaxuw %xmm0, %xmm1 ; SSE41: pcmpeqw %xmm1, %xmm0 ; AVX-LABEL: v8i16_icmp_uge: ; AVX: vpmaxuw %xmm1, %xmm0, %xmm1 ; AVX: vpcmpeqw %xmm1, %xmm0, %xmm0 } define <8 x i16> @v8i16_icmp_ule(<8 x i16> %a, <8 x i16> %b) nounwind readnone ssp uwtable { %1 = icmp ule <8 x i16> %a, %b %2 = sext <8 x i1> %1 to <8 x i16> ret <8 x i16> %2 ; SSE2-LABEL: v8i16_icmp_ule: ; SSE2: movdqa {{.*}}(%rip), %xmm2 ; SSE2: pxor %xmm2, %xmm1 ; SSE2: pxor %xmm2, %xmm0 ; SSE2: pcmpgtw %xmm1, %xmm0 ; SSE2: pcmpeqd %xmm1, %xmm1 ; SSE2: pxor %xmm0, %xmm1 ; SSE2: movdqa %xmm1, %xmm0 ; SSE41-LABEL: v8i16_icmp_ule: ; SSE41: pminuw %xmm0, %xmm1 ; SSE41: pcmpeqw %xmm1, %xmm0 ; AVX-LABEL: v8i16_icmp_ule: ; AVX: vpminuw %xmm1, %xmm0, %xmm1 ; AVX: vpcmpeqw %xmm1, %xmm0, %xmm0 } define <4 x i32> @v4i32_icmp_uge(<4 x i32> %a, <4 x i32> %b) nounwind readnone ssp uwtable { %1 = icmp uge <4 x i32> %a, %b %2 = sext <4 x i1> %1 to <4 x i32> ret <4 x i32> %2 ; SSE2-LABEL: v4i32_icmp_uge: ; SSE2: movdqa {{.*}}(%rip), %xmm2 ; SSE2: pxor %xmm2, %xmm0 ; SSE2: pxor %xmm1, %xmm2 ; SSE2: pcmpgtd %xmm0, %xmm2 ; SSE2: pcmpeqd %xmm0, %xmm0 ; SSE2: pxor %xmm2, %xmm0 ; SSE41-LABEL: v4i32_icmp_uge: ; SSE41: pmaxud %xmm0, %xmm1 ; SSE41: pcmpeqd %xmm1, %xmm0 ; AVX-LABEL: v4i32_icmp_uge: ; AVX: vpmaxud %xmm1, %xmm0, %xmm1 ; AVX: vpcmpeqd %xmm1, %xmm0, %xmm0 } define <4 x i32> @v4i32_icmp_ule(<4 x i32> %a, <4 x i32> %b) nounwind readnone ssp uwtable { %1 = icmp ule <4 x i32> %a, %b %2 = sext <4 x i1> %1 to <4 x i32> ret <4 x i32> %2 ; SSE2-LABEL: v4i32_icmp_ule: ; SSE2: movdqa {{.*}}(%rip), %xmm2 ; SSE2: pxor %xmm2, %xmm1 ; SSE2: pxor %xmm2, %xmm0 ; SSE2: pcmpgtd %xmm1, %xmm0 ; SSE2: pcmpeqd %xmm1, %xmm1 ; SSE2: pxor %xmm0, %xmm1 ; SSE2: movdqa %xmm1, %xmm0 ; SSE41-LABEL: v4i32_icmp_ule: ; SSE41: pminud %xmm0, %xmm1 ; SSE41: pcmpeqd %xmm1, %xmm0 ; AVX-LABEL: v4i32_icmp_ule: ; AVX: pminud %xmm1, %xmm0, %xmm1 ; AVX: pcmpeqd %xmm1, %xmm0, %xmm0 } ; At one point we were incorrectly constant-folding a setcc to 0x1 instead of ; 0xff, leading to a constpool load. The instruction doesn't matter here, but it ; should set all bits to 1. define <16 x i8> @test_setcc_constfold_vi8(<16 x i8> %l, <16 x i8> %r) { %test1 = icmp eq <16 x i8> %l, %r %mask1 = sext <16 x i1> %test1 to <16 x i8> %test2 = icmp ne <16 x i8> %l, %r %mask2 = sext <16 x i1> %test2 to <16 x i8> %res = or <16 x i8> %mask1, %mask2 ret <16 x i8> %res ; SSE2-LABEL: test_setcc_constfold_vi8: ; SSE2: pcmpeqd %xmm0, %xmm0 ; SSE41-LABEL: test_setcc_constfold_vi8: ; SSE41: pcmpeqd %xmm0, %xmm0 ; AVX-LABEL: test_setcc_constfold_vi8: ; AVX: vpcmpeqd %xmm0, %xmm0, %xmm0 } ; Make sure sensible results come from doing extension afterwards define <16 x i8> @test_setcc_constfold_vi1(<16 x i8> %l, <16 x i8> %r) { %test1 = icmp eq <16 x i8> %l, %r %test2 = icmp ne <16 x i8> %l, %r %res = or <16 x i1> %test1, %test2 %mask = sext <16 x i1> %res to <16 x i8> ret <16 x i8> %mask ; SSE2-LABEL: test_setcc_constfold_vi1: ; SSE2: pcmpeqd %xmm0, %xmm0 ; SSE41-LABEL: test_setcc_constfold_vi1: ; SSE41: pcmpeqd %xmm0, %xmm0 ; AVX-LABEL: test_setcc_constfold_vi1: ; AVX: vpcmpeqd %xmm0, %xmm0, %xmm0 } ; 64-bit case is also particularly important, as the constant "-1" is probably ; just 32-bits wide. define <2 x i64> @test_setcc_constfold_vi64(<2 x i64> %l, <2 x i64> %r) { %test1 = icmp eq <2 x i64> %l, %r %mask1 = sext <2 x i1> %test1 to <2 x i64> %test2 = icmp ne <2 x i64> %l, %r %mask2 = sext <2 x i1> %test2 to <2 x i64> %res = or <2 x i64> %mask1, %mask2 ret <2 x i64> %res ; SSE2-LABEL: test_setcc_constfold_vi64: ; SSE2: pcmpeqd %xmm0, %xmm0 ; SSE41-LABEL: test_setcc_constfold_vi64: ; SSE41: pcmpeqd %xmm0, %xmm0 ; AVX-LABEL: test_setcc_constfold_vi64: ; AVX: vpcmpeqd %xmm0, %xmm0, %xmm0 }