forked from OSchip/llvm-project
23 lines
864 B
LLVM
23 lines
864 B
LLVM
; 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
|
|
}
|