File: int-to-float-conversion.ll

package info (click to toggle)
llvm-toolchain-11 1%3A11.0.1-2
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 995,808 kB
  • sloc: cpp: 4,767,656; ansic: 760,916; asm: 477,436; python: 170,940; objc: 69,804; lisp: 29,914; sh: 23,855; f90: 18,173; pascal: 7,551; perl: 7,471; ml: 5,603; awk: 3,489; makefile: 2,573; xml: 915; cs: 573; fortran: 503; javascript: 452
file content (49 lines) | stat: -rw-r--r-- 1,256 bytes parent folder | download | duplicates (23)
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
; RUN: llc -march=mipsel < %s | FileCheck %s -check-prefix=32
; RUN: llc -march=mips64el -mcpu=mips4 < %s | FileCheck %s -check-prefix=64
; RUN: llc -march=mips64el -mcpu=mips64 < %s | FileCheck %s -check-prefix=64

@i1 = global [3 x i32] [i32 1, i32 2, i32 3], align 4
@i3 = common global i32* null, align 4

; 32-LABEL: test_float_int_:
; 32: mtc1 ${{[0-9]+}}, $f[[R0:[0-9]+]]
; 32: cvt.s.w $f{{[0-9]+}}, $f[[R0]]

define float @test_float_int_(i32 %a) {
entry:
  %conv = sitofp i32 %a to float
  ret float %conv
}

; 32-LABEL: test_double_int_:
; 32: mtc1 ${{[0-9]+}}, $f[[R0:[0-9]+]]
; 32: cvt.d.w $f{{[0-9]+}}, $f[[R0]]
; 64-LABEL: test_double_int_:
; 64: mtc1 ${{[0-9]+}}, $f[[R0:[0-9]+]]
; 64: cvt.d.w $f{{[0-9]+}}, $f[[R0]]

define double @test_double_int_(i32 %a) {
entry:
  %conv = sitofp i32 %a to double
  ret double %conv
}

; 64-LABEL: test_float_LL_:
; 64: dmtc1 ${{[0-9]+}}, $f[[R0:[0-9]+]]
; 64: cvt.s.l $f{{[0-9]+}}, $f[[R0]]

define float @test_float_LL_(i64 %a) {
entry:
  %conv = sitofp i64 %a to float
  ret float %conv
}

; 64-LABEL: test_double_LL_:
; 64: dmtc1 ${{[0-9]+}}, $f[[R0:[0-9]+]]
; 64: cvt.d.l $f{{[0-9]+}}, $f[[R0]]

define double @test_double_LL_(i64 %a) {
entry:
  %conv = sitofp i64 %a to double
  ret double %conv
}