• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1; RUN: llc < %s | FileCheck %s
2; ModuleID = '8div.c'
3target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
4target triple = "x86_64-apple-macosx10.6.6"
5
6define signext i8 @test_div(i8 %dividend, i8 %divisor) nounwind ssp {
7entry:
8  %dividend.addr = alloca i8, align 2
9  %divisor.addr = alloca i8, align 1
10  %quotient = alloca i8, align 1
11  store i8 %dividend, i8* %dividend.addr, align 2
12  store i8 %divisor, i8* %divisor.addr, align 1
13  %tmp = load i8, i8* %dividend.addr, align 2
14  %tmp1 = load i8, i8* %divisor.addr, align 1
15; Insist on i8->i32 zero extension, even though divb demands only i16:
16; CHECK: movzbl {{.*}}%eax
17; CHECK: divb
18  %div = udiv i8 %tmp, %tmp1
19  store i8 %div, i8* %quotient, align 1
20  %tmp4 = load i8, i8* %quotient, align 1
21  ret i8 %tmp4
22}
23