File: pr49162.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 (33 lines) | stat: -rw-r--r-- 1,104 bytes parent folder | download | duplicates (13) 
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
 
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=i686-unknown-unknown | FileCheck %s --check-prefix=X86
; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s --check-prefix=X64

define ptr @PR49162(ptr %base, ptr %ptr160) {
; X86-LABEL: PR49162:
; X86:       # %bb.0:
; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-NEXT:    movl 8(%eax), %ecx
; X86-NEXT:    shll $16, %ecx
; X86-NEXT:    movl %ecx, %eax
; X86-NEXT:    sarl $31, %eax
; X86-NEXT:    shldl $16, %ecx, %eax
; X86-NEXT:    shll $2, %eax
; X86-NEXT:    addl {{[0-9]+}}(%esp), %eax
; X86-NEXT:    retl
;
; X64-LABEL: PR49162:
; X64:       # %bb.0:
; X64-NEXT:    movl 8(%rsi), %eax
; X64-NEXT:    shll $16, %eax
; X64-NEXT:    cltq
; X64-NEXT:    sarq $16, %rax
; X64-NEXT:    leaq (%rdi,%rax,4), %rax
; X64-NEXT:    retq
  %load160 = load i160, ptr %ptr160, align 4
  %shl = shl i160 %load160, 80
  %ashr160 = ashr i160 %shl, 112
  %trunc = trunc i160 %ashr160 to i64
  %ashr64 = ashr i64 %trunc, 32
  %gep = getelementptr inbounds i32, ptr %base, i64 %ashr64
  ret ptr %gep
}