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view test/CodeGen/X86/sdiv-exact.ll @ 33:e4204d083e25

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LLVM 3.5
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 14:32:10 +0900
parents 95c75e76d11b
children afa8332a0e37
line wrap: on
line source

; RUN: llc -march=x86 < %s | FileCheck %s

define i32 @test1(i32 %x) {
  %div = sdiv exact i32 %x, 25
  ret i32 %div
; CHECK-LABEL: test1:
; CHECK: imull	$-1030792151, 4(%esp)
; CHECK-NEXT: ret
}

define i32 @test2(i32 %x) {
  %div = sdiv exact i32 %x, 24
  ret i32 %div
; CHECK-LABEL: test2:
; CHECK: sarl	$3
; CHECK-NEXT: imull	$-1431655765
; CHECK-NEXT: ret
}