; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py | |
; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s | |
define i64 @t1(i64 %a) nounwind readnone { | |
; CHECK-LABEL: t1: | |
; CHECK: # %bb.0: # %entry | |
; CHECK-NEXT: leaq (%rdi,%rdi,8), %rax | |
; CHECK-NEXT: leaq (%rax,%rax,8), %rax | |
; CHECK-NEXT: retq | |
entry: | |
%0 = mul i64 %a, 81 | |
ret i64 %0 | |
} | |
define i64 @t2(i64 %a) nounwind readnone { | |
; CHECK-LABEL: t2: | |
; CHECK: # %bb.0: # %entry | |
; CHECK-NEXT: shlq $3, %rdi | |
; CHECK-NEXT: leaq (%rdi,%rdi,4), %rax | |
; CHECK-NEXT: retq | |
entry: | |
%0 = mul i64 %a, 40 | |
ret i64 %0 | |
} | |