File: no-extra-fp-conv-ldst.ll

package info (click to toggle)
llvm-toolchain-16 1%3A16.0.6-15~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,634,792 kB
  • sloc: cpp: 6,179,261; ansic: 1,216,205; asm: 741,319; python: 196,614; objc: 75,325; f90: 49,640; lisp: 32,396; pascal: 12,286; sh: 9,394; perl: 7,442; ml: 5,494; awk: 3,523; makefile: 2,723; javascript: 1,206; xml: 886; fortran: 581; cs: 573
file content (80 lines) | stat: -rw-r--r-- 1,694 bytes parent folder | download | duplicates (12)
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
79
80
; RUN: llc -verify-machineinstrs -mcpu=a2 < %s | FileCheck %s
target datalayout = "E-m:e-i64:64-n32:64"
target triple = "powerpc64-unknown-linux-gnu"

; Function Attrs: nounwind readonly
define double @test1(ptr nocapture readonly %x) #0 {
entry:
  %0 = load i64, ptr %x, align 8
  %conv = sitofp i64 %0 to double
  ret double %conv

; CHECK-LABEL: @test1
; CHECK: lfd [[REG1:[0-9]+]], 0(3)
; CHECK: fcfid 1, [[REG1]]
; CHECK: blr
}

; Function Attrs: nounwind readonly
define double @test2(ptr nocapture readonly %x) #0 {
entry:
  %0 = load i32, ptr %x, align 4
  %conv = sitofp i32 %0 to double
  ret double %conv

; CHECK-LABEL: @test2
; CHECK: lfiwax [[REG1:[0-9]+]], 0, 3
; CHECK: fcfid 1, [[REG1]]
; CHECK: blr
}

; Function Attrs: nounwind readnone
define float @foo(float %X) #0 {
entry:
  %conv = fptosi float %X to i32
  %conv1 = sitofp i32 %conv to float
  ret float %conv1

; CHECK-LABEL: @foo
; CHECK: friz 1, 1
; CHECK: blr
}

; Function Attrs: nounwind readnone
define double @food(double %X) #0 {
entry:
  %conv = fptosi double %X to i32
  %conv1 = sitofp i32 %conv to double
  ret double %conv1

; CHECK-LABEL: @food
; CHECK: friz 1, 1
; CHECK: blr
}

; Function Attrs: nounwind readnone
define float @foou(float %X) #0 {
entry:
  %conv = fptoui float %X to i32
  %conv1 = uitofp i32 %conv to float
  ret float %conv1

; CHECK-LABEL: @foou
; CHECK: friz 1, 1
; CHECK: blr
}

; Function Attrs: nounwind readnone
define double @fooud(double %X) #0 {
entry:
  %conv = fptoui double %X to i32
  %conv1 = uitofp i32 %conv to double
  ret double %conv1

; CHECK-LABEL: @fooud
; CHECK: friz 1, 1
; CHECK: blr
}

attributes #0 = { nounwind readonly "no-signed-zeros-fp-math"="true" }