1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
|
; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 -mattr=-vsx < %s | FileCheck %s
; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 -mattr=+vsx < %s | FileCheck -check-prefix=CHECK-VSX %s
target 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"
target triple = "powerpc64-unknown-linux-gnu"
define double @foo_dd(double %a, double %b) #0 {
entry:
%call = tail call double @copysign(double %a, double %b) #0
ret double %call
; CHECK-LABEL: @foo_dd
; CHECK: fcpsgn 1, 2, 1
; CHECK: blr
; CHECK-VSX-LABEL: @foo_dd
; CHECK-VSX: xscpsgndp 1, 2, 1
; CHECK-VSX: blr
}
declare double @copysign(double, double) #0
define float @foo_ss(float %a, float %b) #0 {
entry:
%call = tail call float @copysignf(float %a, float %b) #0
ret float %call
; CHECK-LABEL: @foo_ss
; CHECK: fcpsgn 1, 2, 1
; CHECK: blr
; CHECK-VSX-LABEL: @foo_ss
; CHECK-VSX: fcpsgn 1, 2, 1
; CHECK-VSX: blr
}
declare float @copysignf(float, float) #0
define float @foo_sd(float %a, double %b) #0 {
entry:
%conv = fptrunc double %b to float
%call = tail call float @copysignf(float %a, float %conv) #0
ret float %call
; CHECK-LABEL: @foo_sd
; CHECK: fcpsgn 1, 2, 1
; CHECK: blr
; CHECK-VSX-LABEL: @foo_sd
; CHECK-VSX: fcpsgn 1, 2, 1
; CHECK-VSX: blr
}
define double @foo_ds(double %a, float %b) #0 {
entry:
%conv = fpext float %b to double
%call = tail call double @copysign(double %a, double %conv) #0
ret double %call
; CHECK-LABEL: @foo_ds
; CHECK: fcpsgn 1, 2, 1
; CHECK: blr
; CHECK-VSX-LABEL: @foo_ds
; CHECK-VSX: fcpsgn 1, 2, 1
; CHECK-VSX: blr
}
attributes #0 = { nounwind readnone }
|
