File: fp-conv-13.ll

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-12
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,496,180 kB
  • sloc: cpp: 5,593,972; ansic: 986,872; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,538; xml: 953; cs: 573; fortran: 567
file content (64 lines) | stat: -rw-r--r-- 1,350 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
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
; Test conversions of unsigned integers to floating-point values
; (z196 and above).
;
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z196 | FileCheck %s

; Check i32->f32.
define float @f1(i32 %i) {
; CHECK-LABEL: f1:
; CHECK: celfbr %f0, 0, %r2, 0
; CHECK: br %r14
  %conv = uitofp i32 %i to float
  ret float %conv
}

; Check i32->f64.
define double @f2(i32 %i) {
; CHECK-LABEL: f2:
; CHECK: cdlfbr %f0, 0, %r2, 0
; CHECK: br %r14
  %conv = uitofp i32 %i to double
  ret double %conv
}

; Check i32->f128.
define void @f3(i32 %i, fp128 *%dst) {
; CHECK-LABEL: f3:
; CHECK: cxlfbr %f0, 0, %r2, 0
; CHECK-DAG: std %f0, 0(%r3)
; CHECK-DAG: std %f2, 8(%r3)
; CHECK: br %r14
  %conv = uitofp i32 %i to fp128
  store fp128 %conv, fp128 *%dst
  ret void
}

; Check i64->f32.
define float @f4(i64 %i) {
; CHECK-LABEL: f4:
; CHECK: celgbr %f0, 0, %r2, 0
; CHECK: br %r14
  %conv = uitofp i64 %i to float
  ret float %conv
}

; Check i64->f64.
define double @f5(i64 %i) {
; CHECK-LABEL: f5:
; CHECK: cdlgbr %f0, 0, %r2, 0
; CHECK: br %r14
  %conv = uitofp i64 %i to double
  ret double %conv
}

; Check i64->f128.
define void @f6(i64 %i, fp128 *%dst) {
; CHECK-LABEL: f6:
; CHECK: cxlgbr %f0, 0, %r2, 0
; CHECK-DAG: std %f0, 0(%r3)
; CHECK-DAG: std %f2, 8(%r3)
; CHECK: br %r14
  %conv = uitofp i64 %i to fp128
  store fp128 %conv, fp128 *%dst
  ret void
}