llvm.org GIT mirror llvm / release_29 test / CodeGen / X86 / x86_64-mul-by-const.ll
release_29

Tree @release_29 (Download .tar.gz)

x86_64-mul-by-const.ll @release_29raw · history · blame

1
2
3
4
5
6
7
8
9
; RUN: llc < %s -mtriple=x86_64-apple-darwin | FileCheck %s
; Formerly there were two shifts.  rdar://8771012.

define i32 @f9188_mul365384439_shift27(i32 %A) nounwind {
; CHECK:  imulq $365384439,
; CHECK:  shrq  $59, %rax
        %tmp1 = udiv i32 %A, 1577682821         ; <i32> [#uses=1]
        ret i32 %tmp1
}