| Stuart Hastings | 0e29ed0 | 2011-05-20 19:04:40 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s | FileCheck %s |
| 2 | ; ModuleID = '8div.c' |
| 3 | 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" |
| 4 | target triple = "x86_64-apple-macosx10.6.6" |
| 5 | |
| 6 | define signext i8 @test_div(i8 %dividend, i8 %divisor) nounwind ssp { |
| 7 | entry: |
| 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* %dividend.addr, align 2 |
| 14 | %tmp1 = load 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* %quotient, align 1 |
| 21 | ret i8 %tmp4 |
| 22 | } |