File: fp-conv-14.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 (63 lines) | stat: -rw-r--r-- 1,286 bytes parent folder | download | duplicates (10)
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
; Test conversion of floating-point values to unsigned integers.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z196 | FileCheck %s

; Test f32->i32.
define i32 @f1(float %f) {
; CHECK-LABEL: f1:
; CHECK: clfebr %r2, 5, %f0, 0
; CHECK: br %r14
  %conv = fptoui float %f to i32
  ret i32 %conv
}

; Test f64->i32.
define i32 @f2(double %f) {
; CHECK-LABEL: f2:
; CHECK: clfdbr %r2, 5, %f0, 0
; CHECK: br %r14
  %conv = fptoui double %f to i32
  ret i32 %conv
}

; Test f128->i32.
define i32 @f3(ptr %src) {
; CHECK-LABEL: f3:
; CHECK-DAG: ld %f0, 0(%r2)
; CHECK-DAG: ld %f2, 8(%r2)
; CHECK: clfxbr %r2, 5, %f0, 0
; CHECK: br %r14
  %f = load fp128, ptr %src
  %conv = fptoui fp128 %f to i32
  ret i32 %conv
}

; Test f32->i64.
define i64 @f4(float %f) {
; CHECK-LABEL: f4:
; CHECK: clgebr %r2, 5, %f0, 0
; CHECK: br %r14
  %conv = fptoui float %f to i64
  ret i64 %conv
}

; Test f64->i64.
define i64 @f5(double %f) {
; CHECK-LABEL: f5:
; CHECK: clgdbr %r2, 5, %f0, 0
; CHECK: br %r14
  %conv = fptoui double %f to i64
  ret i64 %conv
}

; Test f128->i64.
define i64 @f6(ptr %src) {
; CHECK-LABEL: f6:
; CHECK-DAG: ld %f0, 0(%r2)
; CHECK-DAG: ld %f2, 8(%r2)
; CHECK: clgxbr %r2, 5, %f0, 0
; CHECK: br %r14
  %f = load fp128, ptr %src
  %conv = fptoui fp128 %f to i64
  ret i64 %conv
}