| ; RUN: llc < %s | FileCheck %s |
| ; ModuleID = '8div.c' |
| target 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" |
| target triple = "x86_64-apple-macosx10.6.6" |
| |
| define signext i8 @test_div(i8 %dividend, i8 %divisor) nounwind ssp { |
| entry: |
| %dividend.addr = alloca i8, align 2 |
| %divisor.addr = alloca i8, align 1 |
| %quotient = alloca i8, align 1 |
| store i8 %dividend, i8* %dividend.addr, align 2 |
| store i8 %divisor, i8* %divisor.addr, align 1 |
| %tmp = load i8, i8* %dividend.addr, align 2 |
| %tmp1 = load i8, i8* %divisor.addr, align 1 |
| ; Insist on i8->i32 zero extension, even though divb demands only i16: |
| ; CHECK: movzbl {{.*}}%eax |
| ; CHECK: divb |
| %div = udiv i8 %tmp, %tmp1 |
| store i8 %div, i8* %quotient, align 1 |
| %tmp4 = load i8, i8* %quotient, align 1 |
| ret i8 %tmp4 |
| } |
