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, 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
