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comparison test/CodeGen/X86/fmaxnum.ll @ 100:7d135dc70f03 LLVM 3.9

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LLVM 3.9
author Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
date Tue, 26 Jan 2016 22:53:40 +0900
parents 60c9769439b8
children 3a76565eade5
comparison
equal deleted inserted replaced
96:6418606d0ead 100:7d135dc70f03
1 ; RUN: llc -march=x86 -mtriple=i386-linux-gnu < %s | FileCheck %s 1 ; RUN: llc -mtriple=x86_64-unknown-unknown -mattr=sse2 < %s | FileCheck %s --check-prefix=CHECK --check-prefix=SSE
2 ; RUN: llc -mtriple=x86_64-unknown-unknown -mattr=avx < %s | FileCheck %s --check-prefix=CHECK --check-prefix=AVX
2 3
3 declare float @fmaxf(float, float) 4 declare float @fmaxf(float, float)
4 declare double @fmax(double, double) 5 declare double @fmax(double, double)
5 declare x86_fp80 @fmaxl(x86_fp80, x86_fp80) 6 declare x86_fp80 @fmaxl(x86_fp80, x86_fp80)
6 declare float @llvm.maxnum.f32(float, float) 7 declare float @llvm.maxnum.f32(float, float)
7 declare double @llvm.maxnum.f64(double, double) 8 declare double @llvm.maxnum.f64(double, double)
8 declare x86_fp80 @llvm.maxnum.f80(x86_fp80, x86_fp80) 9 declare x86_fp80 @llvm.maxnum.f80(x86_fp80, x86_fp80)
9 10
11 declare <2 x float> @llvm.maxnum.v2f32(<2 x float>, <2 x float>)
12 declare <4 x float> @llvm.maxnum.v4f32(<4 x float>, <4 x float>)
13 declare <2 x double> @llvm.maxnum.v2f64(<2 x double>, <2 x double>)
14 declare <4 x double> @llvm.maxnum.v4f64(<4 x double>, <4 x double>)
15 declare <8 x double> @llvm.maxnum.v8f64(<8 x double>, <8 x double>)
16
17 ; FIXME: As the vector tests show, the SSE run shouldn't need this many moves.
18
10 ; CHECK-LABEL: @test_fmaxf 19 ; CHECK-LABEL: @test_fmaxf
11 ; CHECK: calll fmaxf 20 ; SSE: movaps %xmm0, %xmm2
21 ; SSE-NEXT: cmpunordss %xmm2, %xmm2
22 ; SSE-NEXT: movaps %xmm2, %xmm3
23 ; SSE-NEXT: andps %xmm1, %xmm3
24 ; SSE-NEXT: maxss %xmm0, %xmm1
25 ; SSE-NEXT: andnps %xmm1, %xmm2
26 ; SSE-NEXT: orps %xmm3, %xmm2
27 ; SSE-NEXT: movaps %xmm2, %xmm0
28 ; SSE-NEXT: retq
29 ;
30 ; AVX: vmaxss %xmm0, %xmm1, %xmm2
31 ; AVX-NEXT: vcmpunordss %xmm0, %xmm0, %xmm0
32 ; AVX-NEXT: vblendvps %xmm0, %xmm1, %xmm2, %xmm0
33 ; AVX-NEXT: retq
12 define float @test_fmaxf(float %x, float %y) { 34 define float @test_fmaxf(float %x, float %y) {
13 %z = call float @fmaxf(float %x, float %y) readnone 35 %z = call float @fmaxf(float %x, float %y) readnone
14 ret float %z 36 ret float %z
15 } 37 }
16 38
39 ; CHECK-LABEL: @test_fmaxf_minsize
40 ; CHECK: jmp fmaxf
41 define float @test_fmaxf_minsize(float %x, float %y) minsize {
42 %z = call float @fmaxf(float %x, float %y) readnone
43 ret float %z
44 }
45
46 ; FIXME: As the vector tests show, the SSE run shouldn't need this many moves.
47
17 ; CHECK-LABEL: @test_fmax 48 ; CHECK-LABEL: @test_fmax
18 ; CHECK: calll fmax 49 ; SSE: movapd %xmm0, %xmm2
50 ; SSE-NEXT: cmpunordsd %xmm2, %xmm2
51 ; SSE-NEXT: movapd %xmm2, %xmm3
52 ; SSE-NEXT: andpd %xmm1, %xmm3
53 ; SSE-NEXT: maxsd %xmm0, %xmm1
54 ; SSE-NEXT: andnpd %xmm1, %xmm2
55 ; SSE-NEXT: orpd %xmm3, %xmm2
56 ; SSE-NEXT: movapd %xmm2, %xmm0
57 ; SSE-NEXT: retq
58 ;
59 ; AVX: vmaxsd %xmm0, %xmm1, %xmm2
60 ; AVX-NEXT: vcmpunordsd %xmm0, %xmm0, %xmm0
61 ; AVX-NEXT: vblendvpd %xmm0, %xmm1, %xmm2, %xmm0
62 ; AVX-NEXT: retq
19 define double @test_fmax(double %x, double %y) { 63 define double @test_fmax(double %x, double %y) {
20 %z = call double @fmax(double %x, double %y) readnone 64 %z = call double @fmax(double %x, double %y) readnone
21 ret double %z 65 ret double %z
22 } 66 }
23 67
24 ; CHECK-LABEL: @test_fmaxl 68 ; CHECK-LABEL: @test_fmaxl
25 ; CHECK: calll fmaxl 69 ; CHECK: callq fmaxl
26 define x86_fp80 @test_fmaxl(x86_fp80 %x, x86_fp80 %y) { 70 define x86_fp80 @test_fmaxl(x86_fp80 %x, x86_fp80 %y) {
27 %z = call x86_fp80 @fmaxl(x86_fp80 %x, x86_fp80 %y) readnone 71 %z = call x86_fp80 @fmaxl(x86_fp80 %x, x86_fp80 %y) readnone
28 ret x86_fp80 %z 72 ret x86_fp80 %z
29 } 73 }
30 74
31 ; CHECK-LABEL: @test_intrinsic_fmaxf 75 ; CHECK-LABEL: @test_intrinsic_fmaxf
32 ; CHECK: calll fmaxf 76 ; SSE: movaps %xmm0, %xmm2
77 ; SSE-NEXT: cmpunordss %xmm2, %xmm2
78 ; SSE-NEXT: movaps %xmm2, %xmm3
79 ; SSE-NEXT: andps %xmm1, %xmm3
80 ; SSE-NEXT: maxss %xmm0, %xmm1
81 ; SSE-NEXT: andnps %xmm1, %xmm2
82 ; SSE-NEXT: orps %xmm3, %xmm2
83 ; SSE-NEXT: movaps %xmm2, %xmm0
84 ; SSE-NEXT: retq
85 ;
86 ; AVX: vmaxss %xmm0, %xmm1, %xmm2
87 ; AVX-NEXT: vcmpunordss %xmm0, %xmm0, %xmm0
88 ; AVX-NEXT: vblendvps %xmm0, %xmm1, %xmm2, %xmm0
89 ; AVX-NEXT: retq
33 define float @test_intrinsic_fmaxf(float %x, float %y) { 90 define float @test_intrinsic_fmaxf(float %x, float %y) {
34 %z = call float @llvm.maxnum.f32(float %x, float %y) readnone 91 %z = call float @llvm.maxnum.f32(float %x, float %y) readnone
35 ret float %z 92 ret float %z
36 } 93 }
37 94
95
38 ; CHECK-LABEL: @test_intrinsic_fmax 96 ; CHECK-LABEL: @test_intrinsic_fmax
39 ; CHECK: calll fmax 97 ; SSE: movapd %xmm0, %xmm2
98 ; SSE-NEXT: cmpunordsd %xmm2, %xmm2
99 ; SSE-NEXT: movapd %xmm2, %xmm3
100 ; SSE-NEXT: andpd %xmm1, %xmm3
101 ; SSE-NEXT: maxsd %xmm0, %xmm1
102 ; SSE-NEXT: andnpd %xmm1, %xmm2
103 ; SSE-NEXT: orpd %xmm3, %xmm2
104 ; SSE-NEXT: movapd %xmm2, %xmm0
105 ; SSE-NEXT: retq
106 ;
107 ; AVX: vmaxsd %xmm0, %xmm1, %xmm2
108 ; AVX-NEXT: vcmpunordsd %xmm0, %xmm0, %xmm0
109 ; AVX-NEXT: vblendvpd %xmm0, %xmm1, %xmm2, %xmm0
110 ; AVX-NEXT: retq
40 define double @test_intrinsic_fmax(double %x, double %y) { 111 define double @test_intrinsic_fmax(double %x, double %y) {
41 %z = call double @llvm.maxnum.f64(double %x, double %y) readnone 112 %z = call double @llvm.maxnum.f64(double %x, double %y) readnone
42 ret double %z 113 ret double %z
43 } 114 }
44 115
45 ; CHECK-LABEL: @test_intrinsic_fmaxl 116 ; CHECK-LABEL: @test_intrinsic_fmaxl
46 ; CHECK: calll fmaxl 117 ; CHECK: callq fmaxl
47 define x86_fp80 @test_intrinsic_fmaxl(x86_fp80 %x, x86_fp80 %y) { 118 define x86_fp80 @test_intrinsic_fmaxl(x86_fp80 %x, x86_fp80 %y) {
48 %z = call x86_fp80 @llvm.maxnum.f80(x86_fp80 %x, x86_fp80 %y) readnone 119 %z = call x86_fp80 @llvm.maxnum.f80(x86_fp80 %x, x86_fp80 %y) readnone
49 ret x86_fp80 %z 120 ret x86_fp80 %z
50 } 121 }
122
123 ; CHECK-LABEL: @test_intrinsic_fmax_v2f32
124 ; SSE: movaps %xmm1, %xmm2
125 ; SSE-NEXT: maxps %xmm0, %xmm2
126 ; SSE-NEXT: cmpunordps %xmm0, %xmm0
127 ; SSE-NEXT: andps %xmm0, %xmm1
128 ; SSE-NEXT: andnps %xmm2, %xmm0
129 ; SSE-NEXT: orps %xmm1, %xmm0
130 ; SSE-NEXT: retq
131 ;
132 ; AVX: vmaxps %xmm0, %xmm1, %xmm2
133 ; AVX-NEXT: vcmpunordps %xmm0, %xmm0, %xmm0
134 ; AVX-NEXT: vblendvps %xmm0, %xmm1, %xmm2, %xmm0
135 ; AVX-NEXT: retq
136 define <2 x float> @test_intrinsic_fmax_v2f32(<2 x float> %x, <2 x float> %y) {
137 %z = call <2 x float> @llvm.maxnum.v2f32(<2 x float> %x, <2 x float> %y) readnone
138 ret <2 x float> %z
139 }
140
141 ; CHECK-LABEL: @test_intrinsic_fmax_v4f32
142 ; SSE: movaps %xmm1, %xmm2
143 ; SSE-NEXT: maxps %xmm0, %xmm2
144 ; SSE-NEXT: cmpunordps %xmm0, %xmm0
145 ; SSE-NEXT: andps %xmm0, %xmm1
146 ; SSE-NEXT: andnps %xmm2, %xmm0
147 ; SSE-NEXT: orps %xmm1, %xmm0
148 ; SSE-NEXT: retq
149 ;
150 ; AVX: vmaxps %xmm0, %xmm1, %xmm2
151 ; AVX-NEXT: vcmpunordps %xmm0, %xmm0, %xmm0
152 ; AVX-NEXT: vblendvps %xmm0, %xmm1, %xmm2, %xmm0
153 ; AVX-NEXT: retq
154 define <4 x float> @test_intrinsic_fmax_v4f32(<4 x float> %x, <4 x float> %y) {
155 %z = call <4 x float> @llvm.maxnum.v4f32(<4 x float> %x, <4 x float> %y) readnone
156 ret <4 x float> %z
157 }
158
159 ; CHECK-LABEL: @test_intrinsic_fmax_v2f64
160 ; SSE: movapd %xmm1, %xmm2
161 ; SSE-NEXT: maxpd %xmm0, %xmm2
162 ; SSE-NEXT: cmpunordpd %xmm0, %xmm0
163 ; SSE-NEXT: andpd %xmm0, %xmm1
164 ; SSE-NEXT: andnpd %xmm2, %xmm0
165 ; SSE-NEXT: orpd %xmm1, %xmm0
166 ; SSE-NEXT: retq
167 ;
168 ; AVX: vmaxpd %xmm0, %xmm1, %xmm2
169 ; AVX-NEXT: vcmpunordpd %xmm0, %xmm0, %xmm0
170 ; AVX-NEXT: vblendvpd %xmm0, %xmm1, %xmm2, %xmm0
171 ; AVX-NEXT: retq
172 define <2 x double> @test_intrinsic_fmax_v2f64(<2 x double> %x, <2 x double> %y) {
173 %z = call <2 x double> @llvm.maxnum.v2f64(<2 x double> %x, <2 x double> %y) readnone
174 ret <2 x double> %z
175 }
176
177 ; CHECK-LABEL: @test_intrinsic_fmax_v4f64
178 ; SSE: movapd %xmm2, %xmm4
179 ; SSE-NEXT: maxpd %xmm0, %xmm4
180 ; SSE-NEXT: cmpunordpd %xmm0, %xmm0
181 ; SSE-NEXT: andpd %xmm0, %xmm2
182 ; SSE-NEXT: andnpd %xmm4, %xmm0
183 ; SSE-NEXT: orpd %xmm2, %xmm0
184 ; SSE-NEXT: movapd %xmm3, %xmm2
185 ; SSE-NEXT: maxpd %xmm1, %xmm2
186 ; SSE-NEXT: cmpunordpd %xmm1, %xmm1
187 ; SSE-NEXT: andpd %xmm1, %xmm3
188 ; SSE-NEXT: andnpd %xmm2, %xmm1
189 ; SSE-NEXT: orpd %xmm3, %xmm1
190 ; SSE-NEXT: retq
191 ;
192 ; AVX: vmaxpd %ymm0, %ymm1, %ymm2
193 ; AVX-NEXT: vcmpunordpd %ymm0, %ymm0, %ymm0
194 ; AVX-NEXT: vblendvpd %ymm0, %ymm1, %ymm2, %ymm0
195 ; AVX-NEXT: retq
196 define <4 x double> @test_intrinsic_fmax_v4f64(<4 x double> %x, <4 x double> %y) {
197 %z = call <4 x double> @llvm.maxnum.v4f64(<4 x double> %x, <4 x double> %y) readnone
198 ret <4 x double> %z
199 }
200
201 ; CHECK-LABEL: @test_intrinsic_fmax_v8f64
202 ; SSE: movapd %xmm4, %xmm8
203 ; SSE-NEXT: maxpd %xmm0, %xmm8
204 ; SSE-NEXT: cmpunordpd %xmm0, %xmm0
205 ; SSE-NEXT: andpd %xmm0, %xmm4
206 ; SSE-NEXT: andnpd %xmm8, %xmm0
207 ; SSE-NEXT: orpd %xmm4, %xmm0
208 ; SSE-NEXT: movapd %xmm5, %xmm4
209 ; SSE-NEXT: maxpd %xmm1, %xmm4
210 ; SSE-NEXT: cmpunordpd %xmm1, %xmm1
211 ; SSE-NEXT: andpd %xmm1, %xmm5
212 ; SSE-NEXT: andnpd %xmm4, %xmm1
213 ; SSE-NEXT: orpd %xmm5, %xmm1
214 ; SSE-NEXT: movapd %xmm6, %xmm4
215 ; SSE-NEXT: maxpd %xmm2, %xmm4
216 ; SSE-NEXT: cmpunordpd %xmm2, %xmm2
217 ; SSE-NEXT: andpd %xmm2, %xmm6
218 ; SSE-NEXT: andnpd %xmm4, %xmm2
219 ; SSE-NEXT: orpd %xmm6, %xmm2
220 ; SSE-NEXT: movapd %xmm7, %xmm4
221 ; SSE-NEXT: maxpd %xmm3, %xmm4
222 ; SSE-NEXT: cmpunordpd %xmm3, %xmm3
223 ; SSE-NEXT: andpd %xmm3, %xmm7
224 ; SSE-NEXT: andnpd %xmm4, %xmm3
225 ; SSE-NEXT: orpd %xmm7, %xmm3
226 ; SSE-NEXT: retq
227 ;
228 ; AVX: vmaxpd %ymm0, %ymm2, %ymm4
229 ; AVX-NEXT: vcmpunordpd %ymm0, %ymm0, %ymm0
230 ; AVX-NEXT: vblendvpd %ymm0, %ymm2, %ymm4, %ymm0
231 ; AVX-NEXT: vmaxpd %ymm1, %ymm3, %ymm2
232 ; AVX-NEXT: vcmpunordpd %ymm1, %ymm1, %ymm1
233 ; AVX-NEXT: vblendvpd %ymm1, %ymm3, %ymm2, %ymm1
234 ; AVX-NEXT: retq
235 define <8 x double> @test_intrinsic_fmax_v8f64(<8 x double> %x, <8 x double> %y) {
236 %z = call <8 x double> @llvm.maxnum.v8f64(<8 x double> %x, <8 x double> %y) readnone
237 ret <8 x double> %z
238 }
239