File: int-cmp-25.ll

package info (click to toggle)
llvm-toolchain-17 1%3A17.0.6-22
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,799,624 kB
  • sloc: cpp: 6,428,607; ansic: 1,383,196; asm: 793,408; python: 223,504; objc: 75,364; f90: 60,502; lisp: 33,869; pascal: 15,282; sh: 9,684; perl: 7,453; ml: 4,937; awk: 3,523; makefile: 2,889; javascript: 2,149; xml: 888; fortran: 619; cs: 573
file content (55 lines) | stat: -rw-r--r-- 1,493 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
; Test 16-bit inequality comparisons between memory and a constant.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s

; Check the low end of the unsigned 16-bit range.
define double @f1(double %a, double %b, ptr %ptr) {
; CHECK-LABEL: f1:
; CHECK: clhhsi 0(%r2), 0
; CHECK-NEXT: blhr %r14
; CHECK: ldr %f0, %f2
; CHECK: br %r14
  %val = load i16, ptr %ptr
  %cond = icmp ne i16 %val, 0
  %res = select i1 %cond, double %a, double %b
  ret double %res
}

; Check the high end of the unsigned 16-bit range.
define double @f2(double %a, double %b, ptr %ptr) {
; CHECK-LABEL: f2:
; CHECK: clhhsi 0(%r2), 65535
; CHECK-NEXT: blhr %r14
; CHECK: ldr %f0, %f2
; CHECK: br %r14
  %val = load i16, ptr %ptr
  %cond = icmp ne i16 %val, 65535
  %res = select i1 %cond, double %a, double %b
  ret double %res
}

; Check the low end of the signed 16-bit range.
define double @f3(double %a, double %b, ptr %ptr) {
; CHECK-LABEL: f3:
; CHECK: clhhsi 0(%r2), 32768
; CHECK-NEXT: blhr %r14
; CHECK: ldr %f0, %f2
; CHECK: br %r14
  %val = load i16, ptr %ptr
  %cond = icmp ne i16 %val, -32768
  %res = select i1 %cond, double %a, double %b
  ret double %res
}

; Check the high end of the signed 16-bit range.
define double @f4(double %a, double %b, ptr %ptr) {
; CHECK-LABEL: f4:
; CHECK: clhhsi 0(%r2), 32767
; CHECK-NEXT: blhr %r14
; CHECK: ldr %f0, %f2
; CHECK: br %r14
  %val = load i16, ptr %ptr
  %cond = icmp ne i16 %val, 32767
  %res = select i1 %cond, double %a, double %b
  ret double %res
}