blob: 0825f79e3240356d45dc7aaf602c67dea5aa340c [file] [log] [blame]
; 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* %dividend.addr, align 2
%tmp1 = load 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* %quotient, align 1
ret i8 %tmp4
}