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Diffstat (limited to 'test/CodeGen/X86/fmaxnum.ll')
-rw-r--r--test/CodeGen/X86/fmaxnum.ll239
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diff --git a/test/CodeGen/X86/fmaxnum.ll b/test/CodeGen/X86/fmaxnum.ll
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-; RUN: llc -mtriple=x86_64-unknown-unknown -mattr=sse2 < %s | FileCheck %s --check-prefix=CHECK --check-prefix=SSE
-; RUN: llc -mtriple=x86_64-unknown-unknown -mattr=avx < %s | FileCheck %s --check-prefix=CHECK --check-prefix=AVX
-
-declare float @fmaxf(float, float)
-declare double @fmax(double, double)
-declare x86_fp80 @fmaxl(x86_fp80, x86_fp80)
-declare float @llvm.maxnum.f32(float, float)
-declare double @llvm.maxnum.f64(double, double)
-declare x86_fp80 @llvm.maxnum.f80(x86_fp80, x86_fp80)
-
-declare <2 x float> @llvm.maxnum.v2f32(<2 x float>, <2 x float>)
-declare <4 x float> @llvm.maxnum.v4f32(<4 x float>, <4 x float>)
-declare <2 x double> @llvm.maxnum.v2f64(<2 x double>, <2 x double>)
-declare <4 x double> @llvm.maxnum.v4f64(<4 x double>, <4 x double>)
-declare <8 x double> @llvm.maxnum.v8f64(<8 x double>, <8 x double>)
-
-; FIXME: As the vector tests show, the SSE run shouldn't need this many moves.
-
-; CHECK-LABEL: @test_fmaxf
-; SSE: movaps %xmm0, %xmm2
-; SSE-NEXT: cmpunordss %xmm2, %xmm2
-; SSE-NEXT: movaps %xmm2, %xmm3
-; SSE-NEXT: andps %xmm1, %xmm3
-; SSE-NEXT: maxss %xmm0, %xmm1
-; SSE-NEXT: andnps %xmm1, %xmm2
-; SSE-NEXT: orps %xmm3, %xmm2
-; SSE-NEXT: movaps %xmm2, %xmm0
-; SSE-NEXT: retq
-;
-; AVX: vmaxss %xmm0, %xmm1, %xmm2
-; AVX-NEXT: vcmpunordss %xmm0, %xmm0, %xmm0
-; AVX-NEXT: vblendvps %xmm0, %xmm1, %xmm2, %xmm0
-; AVX-NEXT: retq
-define float @test_fmaxf(float %x, float %y) {
- %z = call float @fmaxf(float %x, float %y) readnone
- ret float %z
-}
-
-; CHECK-LABEL: @test_fmaxf_minsize
-; CHECK: jmp fmaxf
-define float @test_fmaxf_minsize(float %x, float %y) minsize {
- %z = call float @fmaxf(float %x, float %y) readnone
- ret float %z
-}
-
-; FIXME: As the vector tests show, the SSE run shouldn't need this many moves.
-
-; CHECK-LABEL: @test_fmax
-; SSE: movapd %xmm0, %xmm2
-; SSE-NEXT: cmpunordsd %xmm2, %xmm2
-; SSE-NEXT: movapd %xmm2, %xmm3
-; SSE-NEXT: andpd %xmm1, %xmm3
-; SSE-NEXT: maxsd %xmm0, %xmm1
-; SSE-NEXT: andnpd %xmm1, %xmm2
-; SSE-NEXT: orpd %xmm3, %xmm2
-; SSE-NEXT: movapd %xmm2, %xmm0
-; SSE-NEXT: retq
-;
-; AVX: vmaxsd %xmm0, %xmm1, %xmm2
-; AVX-NEXT: vcmpunordsd %xmm0, %xmm0, %xmm0
-; AVX-NEXT: vblendvpd %xmm0, %xmm1, %xmm2, %xmm0
-; AVX-NEXT: retq
-define double @test_fmax(double %x, double %y) {
- %z = call double @fmax(double %x, double %y) readnone
- ret double %z
-}
-
-; CHECK-LABEL: @test_fmaxl
-; CHECK: callq fmaxl
-define x86_fp80 @test_fmaxl(x86_fp80 %x, x86_fp80 %y) {
- %z = call x86_fp80 @fmaxl(x86_fp80 %x, x86_fp80 %y) readnone
- ret x86_fp80 %z
-}
-
-; CHECK-LABEL: @test_intrinsic_fmaxf
-; SSE: movaps %xmm0, %xmm2
-; SSE-NEXT: cmpunordss %xmm2, %xmm2
-; SSE-NEXT: movaps %xmm2, %xmm3
-; SSE-NEXT: andps %xmm1, %xmm3
-; SSE-NEXT: maxss %xmm0, %xmm1
-; SSE-NEXT: andnps %xmm1, %xmm2
-; SSE-NEXT: orps %xmm3, %xmm2
-; SSE-NEXT: movaps %xmm2, %xmm0
-; SSE-NEXT: retq
-;
-; AVX: vmaxss %xmm0, %xmm1, %xmm2
-; AVX-NEXT: vcmpunordss %xmm0, %xmm0, %xmm0
-; AVX-NEXT: vblendvps %xmm0, %xmm1, %xmm2, %xmm0
-; AVX-NEXT: retq
-define float @test_intrinsic_fmaxf(float %x, float %y) {
- %z = call float @llvm.maxnum.f32(float %x, float %y) readnone
- ret float %z
-}
-
-
-; CHECK-LABEL: @test_intrinsic_fmax
-; SSE: movapd %xmm0, %xmm2
-; SSE-NEXT: cmpunordsd %xmm2, %xmm2
-; SSE-NEXT: movapd %xmm2, %xmm3
-; SSE-NEXT: andpd %xmm1, %xmm3
-; SSE-NEXT: maxsd %xmm0, %xmm1
-; SSE-NEXT: andnpd %xmm1, %xmm2
-; SSE-NEXT: orpd %xmm3, %xmm2
-; SSE-NEXT: movapd %xmm2, %xmm0
-; SSE-NEXT: retq
-;
-; AVX: vmaxsd %xmm0, %xmm1, %xmm2
-; AVX-NEXT: vcmpunordsd %xmm0, %xmm0, %xmm0
-; AVX-NEXT: vblendvpd %xmm0, %xmm1, %xmm2, %xmm0
-; AVX-NEXT: retq
-define double @test_intrinsic_fmax(double %x, double %y) {
- %z = call double @llvm.maxnum.f64(double %x, double %y) readnone
- ret double %z
-}
-
-; CHECK-LABEL: @test_intrinsic_fmaxl
-; CHECK: callq fmaxl
-define x86_fp80 @test_intrinsic_fmaxl(x86_fp80 %x, x86_fp80 %y) {
- %z = call x86_fp80 @llvm.maxnum.f80(x86_fp80 %x, x86_fp80 %y) readnone
- ret x86_fp80 %z
-}
-
-; CHECK-LABEL: @test_intrinsic_fmax_v2f32
-; SSE: movaps %xmm1, %xmm2
-; SSE-NEXT: maxps %xmm0, %xmm2
-; SSE-NEXT: cmpunordps %xmm0, %xmm0
-; SSE-NEXT: andps %xmm0, %xmm1
-; SSE-NEXT: andnps %xmm2, %xmm0
-; SSE-NEXT: orps %xmm1, %xmm0
-; SSE-NEXT: retq
-;
-; AVX: vmaxps %xmm0, %xmm1, %xmm2
-; AVX-NEXT: vcmpunordps %xmm0, %xmm0, %xmm0
-; AVX-NEXT: vblendvps %xmm0, %xmm1, %xmm2, %xmm0
-; AVX-NEXT: retq
-define <2 x float> @test_intrinsic_fmax_v2f32(<2 x float> %x, <2 x float> %y) {
- %z = call <2 x float> @llvm.maxnum.v2f32(<2 x float> %x, <2 x float> %y) readnone
- ret <2 x float> %z
-}
-
-; CHECK-LABEL: @test_intrinsic_fmax_v4f32
-; SSE: movaps %xmm1, %xmm2
-; SSE-NEXT: maxps %xmm0, %xmm2
-; SSE-NEXT: cmpunordps %xmm0, %xmm0
-; SSE-NEXT: andps %xmm0, %xmm1
-; SSE-NEXT: andnps %xmm2, %xmm0
-; SSE-NEXT: orps %xmm1, %xmm0
-; SSE-NEXT: retq
-;
-; AVX: vmaxps %xmm0, %xmm1, %xmm2
-; AVX-NEXT: vcmpunordps %xmm0, %xmm0, %xmm0
-; AVX-NEXT: vblendvps %xmm0, %xmm1, %xmm2, %xmm0
-; AVX-NEXT: retq
-define <4 x float> @test_intrinsic_fmax_v4f32(<4 x float> %x, <4 x float> %y) {
- %z = call <4 x float> @llvm.maxnum.v4f32(<4 x float> %x, <4 x float> %y) readnone
- ret <4 x float> %z
-}
-
-; CHECK-LABEL: @test_intrinsic_fmax_v2f64
-; SSE: movapd %xmm1, %xmm2
-; SSE-NEXT: maxpd %xmm0, %xmm2
-; SSE-NEXT: cmpunordpd %xmm0, %xmm0
-; SSE-NEXT: andpd %xmm0, %xmm1
-; SSE-NEXT: andnpd %xmm2, %xmm0
-; SSE-NEXT: orpd %xmm1, %xmm0
-; SSE-NEXT: retq
-;
-; AVX: vmaxpd %xmm0, %xmm1, %xmm2
-; AVX-NEXT: vcmpunordpd %xmm0, %xmm0, %xmm0
-; AVX-NEXT: vblendvpd %xmm0, %xmm1, %xmm2, %xmm0
-; AVX-NEXT: retq
-define <2 x double> @test_intrinsic_fmax_v2f64(<2 x double> %x, <2 x double> %y) {
- %z = call <2 x double> @llvm.maxnum.v2f64(<2 x double> %x, <2 x double> %y) readnone
- ret <2 x double> %z
-}
-
-; CHECK-LABEL: @test_intrinsic_fmax_v4f64
-; SSE: movapd %xmm2, %xmm4
-; SSE-NEXT: maxpd %xmm0, %xmm4
-; SSE-NEXT: cmpunordpd %xmm0, %xmm0
-; SSE-NEXT: andpd %xmm0, %xmm2
-; SSE-NEXT: andnpd %xmm4, %xmm0
-; SSE-NEXT: orpd %xmm2, %xmm0
-; SSE-NEXT: movapd %xmm3, %xmm2
-; SSE-NEXT: maxpd %xmm1, %xmm2
-; SSE-NEXT: cmpunordpd %xmm1, %xmm1
-; SSE-NEXT: andpd %xmm1, %xmm3
-; SSE-NEXT: andnpd %xmm2, %xmm1
-; SSE-NEXT: orpd %xmm3, %xmm1
-; SSE-NEXT: retq
-;
-; AVX: vmaxpd %ymm0, %ymm1, %ymm2
-; AVX-NEXT: vcmpunordpd %ymm0, %ymm0, %ymm0
-; AVX-NEXT: vblendvpd %ymm0, %ymm1, %ymm2, %ymm0
-; AVX-NEXT: retq
-define <4 x double> @test_intrinsic_fmax_v4f64(<4 x double> %x, <4 x double> %y) {
- %z = call <4 x double> @llvm.maxnum.v4f64(<4 x double> %x, <4 x double> %y) readnone
- ret <4 x double> %z
-}
-
-; CHECK-LABEL: @test_intrinsic_fmax_v8f64
-; SSE: movapd %xmm4, %xmm8
-; SSE-NEXT: maxpd %xmm0, %xmm8
-; SSE-NEXT: cmpunordpd %xmm0, %xmm0
-; SSE-NEXT: andpd %xmm0, %xmm4
-; SSE-NEXT: andnpd %xmm8, %xmm0
-; SSE-NEXT: orpd %xmm4, %xmm0
-; SSE-NEXT: movapd %xmm5, %xmm4
-; SSE-NEXT: maxpd %xmm1, %xmm4
-; SSE-NEXT: cmpunordpd %xmm1, %xmm1
-; SSE-NEXT: andpd %xmm1, %xmm5
-; SSE-NEXT: andnpd %xmm4, %xmm1
-; SSE-NEXT: orpd %xmm5, %xmm1
-; SSE-NEXT: movapd %xmm6, %xmm4
-; SSE-NEXT: maxpd %xmm2, %xmm4
-; SSE-NEXT: cmpunordpd %xmm2, %xmm2
-; SSE-NEXT: andpd %xmm2, %xmm6
-; SSE-NEXT: andnpd %xmm4, %xmm2
-; SSE-NEXT: orpd %xmm6, %xmm2
-; SSE-NEXT: movapd %xmm7, %xmm4
-; SSE-NEXT: maxpd %xmm3, %xmm4
-; SSE-NEXT: cmpunordpd %xmm3, %xmm3
-; SSE-NEXT: andpd %xmm3, %xmm7
-; SSE-NEXT: andnpd %xmm4, %xmm3
-; SSE-NEXT: orpd %xmm7, %xmm3
-; SSE-NEXT: retq
-;
-; AVX: vmaxpd %ymm0, %ymm2, %ymm4
-; AVX-NEXT: vcmpunordpd %ymm0, %ymm0, %ymm0
-; AVX-NEXT: vblendvpd %ymm0, %ymm2, %ymm4, %ymm0
-; AVX-NEXT: vmaxpd %ymm1, %ymm3, %ymm2
-; AVX-NEXT: vcmpunordpd %ymm1, %ymm1, %ymm1
-; AVX-NEXT: vblendvpd %ymm1, %ymm3, %ymm2, %ymm1
-; AVX-NEXT: retq
-define <8 x double> @test_intrinsic_fmax_v8f64(<8 x double> %x, <8 x double> %y) {
- %z = call <8 x double> @llvm.maxnum.v8f64(<8 x double> %x, <8 x double> %y) readnone
- ret <8 x double> %z
-}
-
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