File: int-move-01.ll

package info (click to toggle)
llvm-toolchain-20 1%3A20.1.8-1~exp1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 2,111,388 kB
  • sloc: cpp: 7,438,767; ansic: 1,393,871; asm: 1,012,926; python: 241,728; f90: 86,635; objc: 75,411; lisp: 42,144; pascal: 17,286; sh: 10,027; ml: 5,082; perl: 4,730; awk: 3,523; makefile: 3,349; javascript: 2,251; xml: 892; fortran: 672
file content (35 lines) | stat: -rw-r--r-- 663 bytes parent folder | download | duplicates (37) 
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
}