Gitiles
Code Review Sign In
gerrit-public.fairphone.software / toolchain / llvm-project / b51a9bc35854509b9d4b125d232c4ff07ab765f5 / . / llvm / test / CodeGen / PowerPC / qpx-recipest.ll
blob: 5ddd8fe2480815ed004d838fe638a46ffc3759a5 [file] [log] [blame]
Ehsan Amiria538b0f2016-08-03 18:17:35 +0000[diff] [blame]1; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=a2q -enable-unsafe-fp-math | FileCheck %s
2; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=a2q | FileCheck -check-prefix=CHECK-SAFE %s
Hal Finkelc93a9a22015-02-25 01:06:45 +0000[diff] [blame]3target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-v128:128:128-n32:64"
4target triple = "powerpc64-unknown-linux-gnu"
5
6declare <4 x double> @llvm.sqrt.v4f64(<4 x double>)
7declare <4 x float> @llvm.sqrt.v4f32(<4 x float>)
8
9define <4 x double> @foo(<4 x double> %a, <4 x double> %b) nounwind {
10entry:
11 %x = call <4 x double> @llvm.sqrt.v4f64(<4 x double> %b)
12 %r = fdiv <4 x double> %a, %x
13 ret <4 x double> %r
14
15; CHECK-LABEL: @foo
16; CHECK: qvfrsqrte
17; CHECK: qvfmul
18; FIXME: We're currently loading two constants here (1.5 and -1.5), and using
19; an qvfmadd instead of a qvfnmsub
20; CHECK: qvfmadd
21; CHECK: qvfmadd
22; CHECK: qvfmul
23; CHECK: qvfmul
24; CHECK: qvfmadd
25; CHECK: qvfmul
26; CHECK: qvfmul
27; CHECK: blr
28
29; CHECK-SAFE-LABEL: @foo
30; CHECK-SAFE: fsqrt
31; CHECK-SAFE: fdiv
32; CHECK-SAFE: blr
33}
34
35define <4 x double> @foof(<4 x double> %a, <4 x float> %b) nounwind {
36entry:
37 %x = call <4 x float> @llvm.sqrt.v4f32(<4 x float> %b)
38 %y = fpext <4 x float> %x to <4 x double>
39 %r = fdiv <4 x double> %a, %y
40 ret <4 x double> %r
41
42; CHECK-LABEL: @foof
43; CHECK: qvfrsqrtes
44; CHECK: qvfmuls
45; FIXME: We're currently loading two constants here (1.5 and -1.5), and using
46; an qvfmadd instead of a qvfnmsubs
47; CHECK: qvfmadds
48; CHECK: qvfmadds
49; CHECK: qvfmuls
50; CHECK: qvfmul
51; CHECK: blr
52
53; CHECK-SAFE-LABEL: @foof
54; CHECK-SAFE: fsqrts
55; CHECK-SAFE: fdiv
56; CHECK-SAFE: blr
57}
58
59define <4 x float> @food(<4 x float> %a, <4 x double> %b) nounwind {
60entry:
61 %x = call <4 x double> @llvm.sqrt.v4f64(<4 x double> %b)
62 %y = fptrunc <4 x double> %x to <4 x float>
63 %r = fdiv <4 x float> %a, %y
64 ret <4 x float> %r
65
66; CHECK-LABEL: @food
67; CHECK: qvfrsqrte
68; CHECK: qvfmul
69; FIXME: We're currently loading two constants here (1.5 and -1.5), and using
70; an qvfmadd instead of a qvfnmsub
71; CHECK: qvfmadd
72; CHECK: qvfmadd
73; CHECK: qvfmul
74; CHECK: qvfmul
75; CHECK: qvfmadd
76; CHECK: qvfmul
77; CHECK: qvfrsp
78; CHECK: qvfmuls
79; CHECK: blr
80
81; CHECK-SAFE-LABEL: @food
82; CHECK-SAFE: fsqrt
83; CHECK-SAFE: fdivs
84; CHECK-SAFE: blr
85}
86
87define <4 x float> @goo(<4 x float> %a, <4 x float> %b) nounwind {
88entry:
89 %x = call <4 x float> @llvm.sqrt.v4f32(<4 x float> %b)
90 %r = fdiv <4 x float> %a, %x
91 ret <4 x float> %r
92
93; CHECK-LABEL: @goo
94; CHECK: qvfrsqrtes
95; CHECK: qvfmuls
96; FIXME: We're currently loading two constants here (1.5 and -1.5), and using
97; an qvfmadd instead of a qvfnmsubs
98; CHECK: qvfmadds
99; CHECK: qvfmadds
100; CHECK: qvfmuls
101; CHECK: qvfmuls
102; CHECK: blr
103
104; CHECK-SAFE-LABEL: @goo
105; CHECK-SAFE: fsqrts
106; CHECK-SAFE: fdivs
107; CHECK-SAFE: blr
108}
109
110define <4 x double> @foo2(<4 x double> %a, <4 x double> %b) nounwind {
111entry:
112 %r = fdiv <4 x double> %a, %b
113 ret <4 x double> %r
114
115; CHECK-LABEL: @foo2
116; CHECK: qvfre
117; CHECK: qvfnmsub
118; CHECK: qvfmadd
119; CHECK: qvfnmsub
120; CHECK: qvfmadd
121; CHECK: qvfmul
122; CHECK: blr
123
124; CHECK-SAFE-LABEL: @foo2
125; CHECK-SAFE: fdiv
126; CHECK-SAFE: blr
127}
128
129define <4 x float> @goo2(<4 x float> %a, <4 x float> %b) nounwind {
130entry:
131 %r = fdiv <4 x float> %a, %b
132 ret <4 x float> %r
133
134; CHECK-LABEL: @goo2
135; CHECK: qvfres
136; CHECK: qvfnmsubs
137; CHECK: qvfmadds
138; CHECK: qvfmuls
139; CHECK: blr
140
141; CHECK-SAFE-LABEL: @goo2
142; CHECK-SAFE: fdivs
143; CHECK-SAFE: blr
144}
145
146define <4 x double> @foo3(<4 x double> %a) nounwind {
147entry:
148 %r = call <4 x double> @llvm.sqrt.v4f64(<4 x double> %a)
149 ret <4 x double> %r
150
151; CHECK-LABEL: @foo3
152; CHECK: qvfrsqrte
153; CHECK: qvfmul
154; FIXME: We're currently loading two constants here (1.5 and -1.5), and using
155; an qvfmadd instead of a qvfnmsub
156; CHECK-DAG: qvfmadd
157; CHECK-DAG: qvfcmpeq
158; CHECK-DAG: qvfmadd
159; CHECK-DAG: qvfmul
160; CHECK-DAG: qvfmul
161; CHECK-DAG: qvfmadd
162; CHECK-DAG: qvfmul
163; CHECK-DAG: qvfmul
164; CHECK: qvfsel
165; CHECK: blr
166
167; CHECK-SAFE-LABEL: @foo3
168; CHECK-SAFE: fsqrt
169; CHECK-SAFE: blr
170}
171
172define <4 x float> @goo3(<4 x float> %a) nounwind {
173entry:
174 %r = call <4 x float> @llvm.sqrt.v4f32(<4 x float> %a)
175 ret <4 x float> %r
176
177; CHECK-LABEL: @goo3
178; CHECK: qvfrsqrtes
179; CHECK: qvfmuls
180; FIXME: We're currently loading two constants here (1.5 and -1.5), and using
181; an qvfmadds instead of a qvfnmsubs
182; CHECK-DAG: qvfmadds
183; CHECK-DAG: qvfcmpeq
184; CHECK-DAG: qvfmadds
185; CHECK-DAG: qvfmuls
186; CHECK-DAG: qvfmuls
187; CHECK: qvfsel
188; CHECK: blr
189
190; CHECK-SAFE-LABEL: @goo3
191; CHECK-SAFE: fsqrts
192; CHECK-SAFE: blr
193}
194