File: int-move-01.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 (35 lines) | stat: -rw-r--r-- 663 bytes parent folder | download | duplicates (36) 
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
 
; Test moves between GPRs.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s

; Test 8-bit moves, which should get promoted to i32.
define i8 @f1(i8 %a, i8 %b) {
; CHECK-LABEL: f1:
; CHECK: lr %r2, %r3
; CHECK: br %r14
  ret i8 %b
}

; Test 16-bit moves, which again should get promoted to i32.
define i16 @f2(i16 %a, i16 %b) {
; CHECK-LABEL: f2:
; CHECK: lr %r2, %r3
; CHECK: br %r14
  ret i16 %b
}

; Test 32-bit moves.
define i32 @f3(i32 %a, i32 %b) {
; CHECK-LABEL: f3:
; CHECK: lr %r2, %r3
; CHECK: br %r14
  ret i32 %b
}

; Test 64-bit moves.
define i64 @f4(i64 %a, i64 %b) {
; CHECK-LABEL: f4:
; CHECK: lgr %r2, %r3
; CHECK: br %r14
  ret i64 %b
}