File: lea-8bit.ll

package info (click to toggle)
llvm-toolchain-21 1%3A21.1.6-3
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 2,245,028 kB
  • sloc: cpp: 7,619,726; ansic: 1,434,018; asm: 1,058,748; python: 252,740; f90: 94,671; objc: 70,685; lisp: 42,813; pascal: 18,401; sh: 8,601; ml: 5,111; perl: 4,720; makefile: 3,675; awk: 3,523; javascript: 2,409; xml: 892; fortran: 770
file content (22 lines) | stat: -rw-r--r-- 760 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s --check-prefix=NO-NDD
; RUN: llc < %s -mtriple=x86_64-linux -mattr=+ndd | FileCheck %s --check-prefix=NDD

define i8 @lea8bit(i8 %in) {
; NO-NDD-LABEL: lea8bit:
; NO-NDD:       # %bb.0:
; NO-NDD-NEXT:    # kill: def $edi killed $edi def $rdi
; NO-NDD-NEXT:    leal (%rdi,%rdi), %eax
; NO-NDD-NEXT:    incb %al
; NO-NDD-NEXT:    # kill: def $al killed $al killed $eax
; NO-NDD-NEXT:    retq
;
; NDD-LABEL: lea8bit:
; NDD:       # %bb.0:
; NDD-NEXT:    # kill: def $edi killed $edi def $rdi
; NDD-NEXT:    leab 1(%rdi,%rdi), %al
; NDD-NEXT:    retq
  %shl = shl i8 %in, 1
  %or = or i8 %shl, 1
  ret i8 %or
}