File: clzero.ll

package info (click to toggle)
llvm-toolchain-6.0 1%3A6.0.1-10
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 598,080 kB
  • sloc: cpp: 3,046,253; ansic: 595,057; asm: 271,965; python: 128,926; objc: 106,554; sh: 21,906; lisp: 10,191; pascal: 6,094; ml: 5,544; perl: 5,265; makefile: 2,227; cs: 2,027; xml: 686; php: 212; csh: 117
file content (23 lines) | stat: -rw-r--r-- 681 bytes parent folder | download | duplicates (4)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-linux -mattr=+clzero | FileCheck %s --check-prefix=X64
; RUN: llc < %s -mtriple=i386-pc-linux -mattr=+clzero | FileCheck %s --check-prefix=X32

define void @foo(i8* %p) #0 {
; X64-LABEL: foo:
; X64:       # %bb.0: # %entry
; X64-NEXT:    leaq (%rdi), %rax
; X64-NEXT:    clzero
; X64-NEXT:    retq
;
; X32-LABEL: foo:
; X32:       # %bb.0: # %entry
; X32-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X32-NEXT:    leal (%eax), %eax
; X32-NEXT:    clzero
; X32-NEXT:    retl
entry:
  tail call void @llvm.x86.clzero(i8* %p) #1
  ret void
}

declare void @llvm.x86.clzero(i8*) #1