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
66
67
68
69
70
71
72
73
74
75
76
77
78
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -verify-machineinstrs -mcpu=ppc32 -mtriple=powerpc-unknown-linux-gnu < %s | FileCheck %s
define double @test(i1 %X) {
; CHECK-LABEL: test:
; CHECK: # %bb.0:
; CHECK-NEXT: andi. 3, 3, 1
; CHECK-NEXT: bc 12, 1, .LBB0_2
; CHECK-NEXT: # %bb.1:
; CHECK-NEXT: li 3, .LCPI0_0@l
; CHECK-NEXT: addis 3, 3, .LCPI0_0@ha
; CHECK-NEXT: lfs 1, 0(3)
; CHECK-NEXT: blr
; CHECK-NEXT: .LBB0_2:
; CHECK-NEXT: li 3, .LCPI0_1@l
; CHECK-NEXT: addis 3, 3, .LCPI0_1@ha
; CHECK-NEXT: lfs 1, 0(3)
; CHECK-NEXT: blr
%Y = uitofp i1 %X to double
ret double %Y
}
; Verify the cases won't crash because of missing chains
@foo = dso_local global double 0.000000e+00, align 8
define double @u1tofp(i1 %i, double %d) #0 {
; CHECK-LABEL: u1tofp:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: andi. 3, 3, 1
; CHECK-NEXT: fmr 0, 1
; CHECK-NEXT: bc 12, 1, .LBB1_2
; CHECK-NEXT: # %bb.1: # %entry
; CHECK-NEXT: li 3, .LCPI1_0@l
; CHECK-NEXT: addis 3, 3, .LCPI1_0@ha
; CHECK-NEXT: b .LBB1_3
; CHECK-NEXT: .LBB1_2:
; CHECK-NEXT: li 3, .LCPI1_1@l
; CHECK-NEXT: addis 3, 3, .LCPI1_1@ha
; CHECK-NEXT: .LBB1_3: # %entry
; CHECK-NEXT: lfs 1, 0(3)
; CHECK-NEXT: lis 3, foo@ha
; CHECK-NEXT: stfd 0, foo@l(3)
; CHECK-NEXT: blr
entry:
%conv = tail call double @llvm.experimental.constrained.uitofp.f64.i1(i1 %i, metadata !"round.dynamic", metadata !"fpexcept.strict") #0
store volatile double %d, ptr @foo, align 8
ret double %conv
}
define double @s1tofp(i1 %i, double %d) #0 {
; CHECK-LABEL: s1tofp:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: andi. 3, 3, 1
; CHECK-NEXT: fmr 0, 1
; CHECK-NEXT: bc 12, 1, .LBB2_2
; CHECK-NEXT: # %bb.1: # %entry
; CHECK-NEXT: li 3, .LCPI2_0@l
; CHECK-NEXT: addis 3, 3, .LCPI2_0@ha
; CHECK-NEXT: b .LBB2_3
; CHECK-NEXT: .LBB2_2:
; CHECK-NEXT: li 3, .LCPI2_1@l
; CHECK-NEXT: addis 3, 3, .LCPI2_1@ha
; CHECK-NEXT: .LBB2_3: # %entry
; CHECK-NEXT: lfs 1, 0(3)
; CHECK-NEXT: lis 3, foo@ha
; CHECK-NEXT: stfd 0, foo@l(3)
; CHECK-NEXT: blr
entry:
%conv = tail call double @llvm.experimental.constrained.sitofp.f64.i1(i1 %i, metadata !"round.dynamic", metadata !"fpexcept.strict") #0
store volatile double %d, ptr @foo, align 8
ret double %conv
}
declare double @llvm.experimental.constrained.uitofp.f64.i1(i1, metadata, metadata)
declare double @llvm.experimental.constrained.sitofp.f64.i1(i1, metadata, metadata)
attributes #0 = { strictfp }
|
