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1; RUN: llc -verify-machineinstrs < %s -mtriple=ppc32-- -fp-contract=fast -mattr=-vsx -disable-ppc-vsx-fma-mutation=false | FileCheck -check-prefix=CHECK -check-prefix=CHECK-SAFE %s
2; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc64-unknown-linux-gnu -fp-contract=fast -mattr=+vsx -mcpu=pwr7 -disable-ppc-vsx-fma-mutation=false | FileCheck -check-prefix=CHECK-VSX -check-prefix=CHECK-VSX-SAFE %s
3; RUN: llc -verify-machineinstrs < %s -mtriple=ppc32-- -fp-contract=fast -enable-unsafe-fp-math -mattr=-vsx -disable-ppc-vsx-fma-mutation=false | FileCheck -check-prefix=CHECK -check-prefix=CHECK-UNSAFE %s
4; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc64-unknown-linux-gnu -fp-contract=fast -enable-unsafe-fp-math -mattr=+vsx -mcpu=pwr7 -disable-ppc-vsx-fma-mutation=false | FileCheck -check-prefix=CHECK-VSX -check-prefix=CHECK-UNSAFE-VSX %s
5
6define double @test_FMADD_ASSOC1(double %A, double %B, double %C,
7                                 double %D, double %E) {
8  %F = fmul double %A, %B         ; <double> [#uses=1]
9  %G = fmul double %C, %D         ; <double> [#uses=1]
10  %H = fadd double %F, %G         ; <double> [#uses=1]
11  %I = fadd double %H, %E         ; <double> [#uses=1]
12  ret double %I
13; CHECK-SAFE-LABEL: test_FMADD_ASSOC1:
14; CHECK-SAFE: fmul
15; CHECK-SAFE-NEXT: fmadd
16; CHECK-SAFE-NEXT: fadd
17; CHECK-SAFE-NEXT: blr
18
19; CHECK-UNSAFE-LABEL: test_FMADD_ASSOC1:
20; CHECK-UNSAFE: fmadd
21; CHECK-UNSAFE-NEXT: fmadd
22; CHECK-UNSAFE-NEXT: blr
23
24; CHECK-VSX-SAFE-LABEL: test_FMADD_ASSOC1:
25; CHECK-VSX-SAFE: xsmuldp
26; CHECK-VSX-SAFE-NEXT: xsmaddadp
27; CHECK-VSX-SAFE-NEXT: xsadddp
28; CHECK-VSX-SAFE-NEXT: blr
29
30; CHECK-VSX-UNSAFE-LABEL: test_FMADD_ASSOC1:
31; CHECK-VSX-UNSAFE: xsmaddmdp
32; CHECK-VSX-UNSAFE-NEXT: xsmaddadp
33; CHECK-VSX-UNSAFE-NEXT: fmr
34; CHECK-VSX-UNSAFE-NEXT: blr
35}
36
37define double @test_FMADD_ASSOC2(double %A, double %B, double %C,
38                                 double %D, double %E) {
39  %F = fmul double %A, %B         ; <double> [#uses=1]
40  %G = fmul double %C, %D         ; <double> [#uses=1]
41  %H = fadd double %F, %G         ; <double> [#uses=1]
42  %I = fadd double %E, %H         ; <double> [#uses=1]
43  ret double %I
44; CHECK-SAFE-LABEL: test_FMADD_ASSOC2:
45; CHECK-SAFE: fmul
46; CHECK-SAFE-NEXT: fmadd
47; CHECK-SAFE-NEXT: fadd
48; CHECK-SAFE-NEXT: blr
49
50; CHECK-UNSAFE-LABEL: test_FMADD_ASSOC2:
51; CHECK-UNSAFE: fmadd
52; CHECK-UNSAFE-NEXT: fmadd
53; CHECK-UNSAFE-NEXT: blr
54
55; CHECK-VSX-SAFE-LABEL: test_FMADD_ASSOC2:
56; CHECK-VSX-SAFE: xsmuldp
57; CHECK-VSX-SAFE-NEXT: xsmaddadp
58; CHECK-VSX-SAFE-NEXT: xsadddp
59; CHECK-VSX-SAFE-NEXT: blr
60
61; CHECK-VSX-UNSAFE-LABEL: test_FMADD_ASSOC2:
62; CHECK-VSX-UNSAFE: xsmaddmdp
63; CHECK-VSX-UNSAFE-NEXT: xsmaddadp
64; CHECK-VSX-UNSAFE-NEXT: fmr
65; CHECK-VSX-UNSAFE-NEXT: blr
66}
67
68define double @test_FMSUB_ASSOC1(double %A, double %B, double %C,
69                                 double %D, double %E) {
70  %F = fmul double %A, %B         ; <double> [#uses=1]
71  %G = fmul double %C, %D         ; <double> [#uses=1]
72  %H = fadd double %F, %G         ; <double> [#uses=1]
73  %I = fsub double %H, %E         ; <double> [#uses=1]
74  ret double %I
75; CHECK-SAFE-LABEL: test_FMSUB_ASSOC1:
76; CHECK-SAFE: fmul
77; CHECK-SAFE-NEXT: fmadd
78; CHECK-SAFE-NEXT: fsub
79; CHECK-SAFE-NEXT: blr
80
81; CHECK-UNSAFE-LABEL: test_FMSUB_ASSOC1:
82; CHECK-UNSAFE: fmsub
83; CHECK-UNSAFE-NEXT: fmadd
84; CHECK-UNSAFE-NEXT: blr
85
86; CHECK-SAFE-VSX-LABEL: test_FMSUB_ASSOC1:
87; CHECK-SAFE-VSX: xsmuldp
88; CHECK-SAFE-VSX-NEXT: xsmaddadp
89; CHECK-SAFE-VSX-NEXT: xssubdp
90; CHECK-SAFE-VSX-NEXT: blr
91
92; CHECK-UNSAFE-VSX-LABEL: test_FMSUB_ASSOC1:
93; CHECK-UNSAFE-VSX: xsmsubmdp
94; CHECK-UNSAFE-VSX-NEXT: xsmaddadp
95; CHECK-UNSAFE-VSX-NEXT: fmr
96; CHECK-UNSAFE-VSX-NEXT: blr
97}
98
99define double @test_FMSUB_ASSOC2(double %A, double %B, double %C,
100                                 double %D, double %E) {
101  %F = fmul double %A, %B         ; <double> [#uses=1]
102  %G = fmul double %C, %D         ; <double> [#uses=1]
103  %H = fadd double %F, %G         ; <double> [#uses=1]
104  %I = fsub double %E, %H         ; <double> [#uses=1]
105  ret double %I
106; CHECK-SAFE-LABEL: test_FMSUB_ASSOC2:
107; CHECK-SAFE: fmul
108; CHECK-SAFE-NEXT: fmadd
109; CHECK-SAFE-NEXT: fsub
110; CHECK-SAFE-NEXT: blr
111
112; CHECK-UNSAFE-LABEL: test_FMSUB_ASSOC2:
113; CHECK-UNSAFE: fnmsub
114; CHECK-UNSAFE-NEXT: fnmsub
115; CHECK-UNSAFE-NEXT: blr
116
117; CHECK-SAFE-VSX-LABEL: test_FMSUB_ASSOC2:
118; CHECK-SAFE-VSX: xsmuldp
119; CHECK-SAFE-VSX-NEXT: xsmaddadp
120; CHECK-SAFE-VSX-NEXT: xssubdp
121; CHECK-SAFE-VSX-NEXT: blr
122
123; CHECK-UNSAFE-VSX-LABEL: test_FMSUB_ASSOC2:
124; CHECK-UNSAFE-VSX: xsnmsubmdp
125; CHECK-UNSAFE-VSX-NEXT: xsnmsubadp
126; CHECK-UNSAFE-VSX-NEXT: fmr
127; CHECK-UNSAFE-VSX-NEXT: blr
128}
129
130define double @test_FMADD_ASSOC_EXT1(float %A, float %B, double %C,
131                                 double %D, double %E) {
132  %F = fmul float %A, %B         ; <float> [#uses=1]
133  %G = fpext float %F to double   ; <double> [#uses=1]
134  %H = fmul double %C, %D         ; <double> [#uses=1]
135  %I = fadd double %H, %G         ; <double> [#uses=1]
136  %J = fadd double %I, %E         ; <double> [#uses=1]
137  ret double %J
138; CHECK-LABEL: test_FMADD_ASSOC_EXT1:
139; CHECK: fmadd
140; CHECK-NEXT: fmadd
141; CHECK-NEXT: blr
142
143; CHECK-VSX-LABEL: test_FMADD_ASSOC_EXT1:
144; CHECK-VSX: xsmaddmdp
145; CHECK-VSX-NEXT: xsmaddadp
146; CHECK-VSX-NEXT: blr
147}
148
149define double @test_FMADD_ASSOC_EXT2(float %A, float %B, float %C,
150                                 float %D, double %E) {
151  %F = fmul float %A, %B         ; <float> [#uses=1]
152  %G = fmul float %C, %D         ; <float> [#uses=1]
153  %H = fadd float %F, %G         ; <float> [#uses=1]
154  %I = fpext float %H to double   ; <double> [#uses=1]
155  %J = fadd double %I, %E         ; <double> [#uses=1]
156  ret double %J
157; CHECK-LABEL: test_FMADD_ASSOC_EXT2:
158; CHECK: fmadd
159; CHECK-NEXT: fmadd
160; CHECK-NEXT: blr
161
162; CHECK-VSX-LABEL: test_FMADD_ASSOC_EXT2:
163; CHECK-VSX: xsmaddmdp
164; CHECK-VSX-NEXT: xsmaddadp
165; CHECK-VSX-NEXT: fmr
166; CHECK-VSX-NEXT: blr
167}
168
169define double @test_FMADD_ASSOC_EXT3(float %A, float %B, double %C,
170                                 double %D, double %E) {
171  %F = fmul float %A, %B          ; <float> [#uses=1]
172  %G = fpext float %F to double   ; <double> [#uses=1]
173  %H = fmul double %C, %D         ; <double> [#uses=1]
174  %I = fadd double %H, %G         ; <double> [#uses=1]
175  %J = fadd double %E, %I         ; <double> [#uses=1]
176  ret double %J
177; CHECK-LABEL: test_FMADD_ASSOC_EXT3:
178; CHECK: fmadd
179; CHECK-NEXT: fmadd
180; CHECK-NEXT: blr
181
182; CHECK-VSX-LABEL: test_FMADD_ASSOC_EXT3:
183; CHECK-VSX: xsmaddmdp
184; CHECK-VSX-NEXT: xsmaddadp
185; CHECK-VSX-NEXT: blr
186}
187
188define double @test_FMADD_ASSOC_EXT4(float %A, float %B, float %C,
189                                 float %D, double %E) {
190  %F = fmul float %A, %B          ; <float> [#uses=1]
191  %G = fmul float %C, %D          ; <float> [#uses=1]
192  %H = fadd float %F, %G          ; <float> [#uses=1]
193  %I = fpext float %H to double   ; <double> [#uses=1]
194  %J = fadd double %E, %I         ; <double> [#uses=1]
195  ret double %J
196; CHECK-LABEL: test_FMADD_ASSOC_EXT4:
197; CHECK: fmadd
198; CHECK-NEXT: fmadd
199; CHECK-NEXT: blr
200
201; CHECK-VSX-LABEL: test_FMADD_ASSOC_EXT4:
202; CHECK-VSX: xsmaddmdp
203; CHECK-VSX-NEXT: xsmaddadp
204; CHECK-VSX-NEXT: fmr
205; CHECK-VSX-NEXT: blr
206}
207
208define double @test_FMSUB_ASSOC_EXT1(float %A, float %B, double %C,
209                                 double %D, double %E) {
210  %F = fmul float %A, %B          ; <float> [#uses=1]
211  %G = fpext float %F to double   ; <double> [#uses=1]
212  %H = fmul double %C, %D         ; <double> [#uses=1]
213  %I = fadd double %H, %G         ; <double> [#uses=1]
214  %J = fsub double %I, %E         ; <double> [#uses=1]
215  ret double %J
216; CHECK-LABEL: test_FMSUB_ASSOC_EXT1:
217; CHECK: fmsub
218; CHECK-NEXT: fmadd
219; CHECK-NEXT: blr
220
221; CHECK-VSX-LABEL: test_FMSUB_ASSOC_EXT1:
222; CHECK-VSX: xsmsubmdp
223; CHECK-VSX-NEXT: xsmaddadp
224; CHECK-VSX-NEXT: blr
225}
226
227define double @test_FMSUB_ASSOC_EXT2(float %A, float %B, float %C,
228                                 float %D, double %E) {
229  %F = fmul float %A, %B          ; <float> [#uses=1]
230  %G = fmul float %C, %D          ; <float> [#uses=1]
231  %H = fadd float %F, %G          ; <float> [#uses=1]
232  %I = fpext float %H to double   ; <double> [#uses=1]
233  %J = fsub double %I, %E         ; <double> [#uses=1]
234  ret double %J
235; CHECK-LABEL: test_FMSUB_ASSOC_EXT2:
236; CHECK: fmsub
237; CHECK-NEXT: fmadd
238; CHECK-NEXT: blr
239
240; CHECK-VSX-LABEL: test_FMSUB_ASSOC_EXT2:
241; CHECK-VSX: xsmsubmdp
242; CHECK-VSX-NEXT: xsmaddadp
243; CHECK-VSX-NEXT: fmr
244; CHECK-VSX-NEXT: blr
245}
246
247define double @test_FMSUB_ASSOC_EXT3(float %A, float %B, double %C,
248                                 double %D, double %E) {
249  %F = fmul float %A, %B          ; <float> [#uses=1]
250  %G = fpext float %F to double   ; <double> [#uses=1]
251  %H = fmul double %C, %D         ; <double> [#uses=1]
252  %I = fadd double %H, %G         ; <double> [#uses=1]
253  %J = fsub double %E, %I         ; <double> [#uses=1]
254  ret double %J
255; CHECK-LABEL: test_FMSUB_ASSOC_EXT3:
256; CHECK: fnmsub
257; CHECK-NEXT: fnmsub
258; CHECK-NEXT: blr
259
260; CHECK-VSX-LABEL: test_FMSUB_ASSOC_EXT3:
261; CHECK-VSX: xsnmsubmdp
262; CHECK-VSX-NEXT: xsnmsubadp
263; CHECK-VSX-NEXT: fmr
264; CHECK-VSX-NEXT: blr
265}
266
267define double @test_FMSUB_ASSOC_EXT4(float %A, float %B, float %C,
268                                 float %D, double %E) {
269  %F = fmul float %A, %B          ; <float> [#uses=1]
270  %G = fmul float %C, %D          ; <float> [#uses=1]
271  %H = fadd float %F, %G          ; <float> [#uses=1]
272  %I = fpext float %H to double   ; <double> [#uses=1]
273  %J = fsub double %E, %I         ; <double> [#uses=1]
274  ret double %J
275; CHECK-LABEL: test_FMSUB_ASSOC_EXT4:
276; CHECK: fnmsub
277; CHECK-NEXT: fnmsub
278; CHECK-NEXT: blr
279
280; CHECK-VSX-LABEL: test_FMSUB_ASSOC_EXT4:
281; CHECK-VSX: xsnmsubmdp
282; CHECK-VSX-NEXT: xsnmsubadp
283; CHECK-VSX-NEXT: fmr
284; CHECK-VSX-NEXT: blr
285}
286