1; RUN: llc -mcpu=pwr6 -mattr=+altivec,+fsqrt < %s | FileCheck %s
2
3; Check for vector sqrt expansion using floating-point types, since altivec
4; does not provide an fsqrt instruction for vector.
5
6target 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-v128:128:128-n32:64"
7target triple = "powerpc64-unknown-linux-gnu"
8
9declare <2 x float> @llvm.sqrt.v2f32(<2 x float> %val)
10declare <4 x float> @llvm.sqrt.v4f32(<4 x float> %val)
11declare <8 x float> @llvm.sqrt.v8f32(<8 x float> %val)
12declare <2 x double> @llvm.sqrt.v2f64(<2 x double> %val)
13declare <4 x double> @llvm.sqrt.v4f64(<4 x double> %val)
14
15define <2 x float> @v2f32_sqrt(<2 x float> %x) nounwind readnone {
16entry:
17  %sqrt = call <2 x float> @llvm.sqrt.v2f32 (<2 x float> %x)
18  ret <2 x float> %sqrt
19}
20; sqrt (<2 x float>) is promoted to sqrt (<4 x float>)
21; CHECK-LABEL: v2f32_sqrt:
22; CHECK: fsqrts {{[0-9]+}}, {{[0-9]+}}
23; CHECK: fsqrts {{[0-9]+}}, {{[0-9]+}}
24; CHECK: fsqrts {{[0-9]+}}, {{[0-9]+}}
25; CHECK: fsqrts {{[0-9]+}}, {{[0-9]+}}
26
27define <4 x float> @v4f32_sqrt(<4 x float> %x) nounwind readnone {
28entry:
29  %sqrt = call <4 x float> @llvm.sqrt.v4f32 (<4 x float> %x)
30  ret <4 x float> %sqrt
31}
32; CHECK-LABEL: v4f32_sqrt:
33; CHECK: fsqrts {{[0-9]+}}, {{[0-9]+}}
34; CHECK: fsqrts {{[0-9]+}}, {{[0-9]+}}
35; CHECK: fsqrts {{[0-9]+}}, {{[0-9]+}}
36; CHECK: fsqrts {{[0-9]+}}, {{[0-9]+}}
37
38define <8 x float> @v8f32_sqrt(<8 x float> %x) nounwind readnone {
39entry:
40  %sqrt = call <8 x float> @llvm.sqrt.v8f32 (<8 x float> %x)
41  ret <8 x float> %sqrt
42}
43; CHECK-LABEL: v8f32_sqrt:
44; CHECK: fsqrts {{[0-9]+}}, {{[0-9]+}}
45; CHECK: fsqrts {{[0-9]+}}, {{[0-9]+}}
46; CHECK: fsqrts {{[0-9]+}}, {{[0-9]+}}
47; CHECK: fsqrts {{[0-9]+}}, {{[0-9]+}}
48; CHECK: fsqrts {{[0-9]+}}, {{[0-9]+}}
49; CHECK: fsqrts {{[0-9]+}}, {{[0-9]+}}
50; CHECK: fsqrts {{[0-9]+}}, {{[0-9]+}}
51; CHECK: fsqrts {{[0-9]+}}, {{[0-9]+}}
52
53define <2 x double> @v2f64_sqrt(<2 x double> %x) nounwind readnone {
54entry:
55  %sqrt = call <2 x double> @llvm.sqrt.v2f64 (<2 x double> %x)
56  ret <2 x double> %sqrt
57}
58; CHECK-LABEL: v2f64_sqrt:
59; CHECK: fsqrt {{[0-9]+}}, {{[0-9]+}}
60; CHECK: fsqrt {{[0-9]+}}, {{[0-9]+}}
61
62define <4 x double> @v4f64_sqrt(<4 x double> %x) nounwind readnone {
63entry:
64  %sqrt = call <4 x double> @llvm.sqrt.v4f64 (<4 x double> %x)
65  ret <4 x double> %sqrt
66}
67; CHECK-LABEL: v4f64_sqrt:
68; CHECK: fsqrt {{[0-9]+}}, {{[0-9]+}}
69; CHECK: fsqrt {{[0-9]+}}, {{[0-9]+}}
70; CHECK: fsqrt {{[0-9]+}}, {{[0-9]+}}
71; CHECK: fsqrt {{[0-9]+}}, {{[0-9]+}}
72