File: cls.ll

package info (click to toggle)
llvm-toolchain-11 1%3A11.0.1-2
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 995,808 kB
  • sloc: cpp: 4,767,656; ansic: 760,916; asm: 477,436; python: 170,940; objc: 69,804; lisp: 29,914; sh: 23,855; f90: 18,173; pascal: 7,551; perl: 7,471; ml: 5,603; awk: 3,489; makefile: 2,573; xml: 915; cs: 573; fortran: 503; javascript: 452
file content (20 lines) | stat: -rw-r--r-- 522 bytes parent folder | download | duplicates (22)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
; RUN: llc -mtriple=aarch64 %s -o - | FileCheck %s

; @llvm.aarch64.cls must be directly translated into the 'cls' instruction

; CHECK-LABEL: cls
; CHECK: cls [[REG:w[0-9]+]], [[REG]]
define i32 @cls(i32 %t) {
  %cls.i = call i32 @llvm.aarch64.cls(i32 %t)
  ret i32 %cls.i
}

; CHECK-LABEL: cls64
; CHECK: cls [[REG:x[0-9]+]], [[REG]]
define i32 @cls64(i64 %t) {
  %cls.i = call i32 @llvm.aarch64.cls64(i64 %t)
  ret i32 %cls.i
}

declare i32 @llvm.aarch64.cls(i32) nounwind
declare i32 @llvm.aarch64.cls64(i64) nounwind