File: ctlz.ll

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,998,520 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (31 lines) | stat: -rw-r--r-- 897 bytes parent folder | download | duplicates (8) 
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
 
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -O0 -mtriple=mipsel-linux-gnu -global-isel -verify-machineinstrs %s -o -| FileCheck %s -check-prefixes=MIPS32

define i32 @ctlz_i32(i32 %a) {
; MIPS32-LABEL: ctlz_i32:
; MIPS32:       # %bb.0: # %entry
; MIPS32-NEXT:    clz $2, $4
; MIPS32-NEXT:    jr $ra
; MIPS32-NEXT:    nop
entry:
  %0 = call i32 @llvm.ctlz.i32(i32 %a, i1 false)
  ret i32 %0
}
declare i32 @llvm.ctlz.i32(i32, i1 immarg)


define i64 @ctlz_i64(i64 %a) {
; MIPS32-LABEL: ctlz_i64:
; MIPS32:       # %bb.0: # %entry
; MIPS32-NEXT:    ori $3, $zero, 0
; MIPS32-NEXT:    clz $1, $4
; MIPS32-NEXT:    addiu $1, $1, 32
; MIPS32-NEXT:    clz $2, $5
; MIPS32-NEXT:    movz $2, $1, $5
; MIPS32-NEXT:    jr $ra
; MIPS32-NEXT:    nop
entry:
  %0 = call i64 @llvm.ctlz.i64(i64 %a, i1 false)
  ret i64 %0
}
declare i64 @llvm.ctlz.i64(i64, i1 immarg)