File: x86-64-extend-shift.ll

package info (click to toggle)
llvm-toolchain-21 1%3A21.1.4-5
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 2,236,516 kB
  • sloc: cpp: 7,619,569; ansic: 1,433,956; asm: 1,058,748; python: 252,181; f90: 94,671; objc: 70,753; lisp: 42,813; pascal: 18,401; sh: 8,601; ml: 5,111; perl: 4,720; makefile: 3,585; awk: 3,523; javascript: 2,272; xml: 892; fortran: 770
file content (15 lines) | stat: -rw-r--r-- 465 bytes parent folder | download | duplicates (18) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
 
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 4
; RUN: llc < %s -mtriple=x86_64-apple-darwin | FileCheck %s
; Formerly there were two shifts.

define i64 @baz(i32 %A) nounwind {
; CHECK-LABEL: baz:
; CHECK:       ## %bb.0:
; CHECK-NEXT:    movl %edi, %eax
; CHECK-NEXT:    shlq $49, %rax
; CHECK-NEXT:    retq
  %tmp1 = shl i32 %A, 17
  %tmp2 = zext i32 %tmp1 to i64
  %tmp3 = shl i64 %tmp2, 32
  ret i64 %tmp3
}