1 ; RUN: opt < %s -instcombine -S | FileCheck %s
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"
6 define i8 @udiv_i8(i8 %a, i8 %b) nounwind {
7 %conv = zext i8 %a to i32
8 %conv2 = zext i8 %b to i32
9 %div = udiv i32 %conv, %conv2
10 %conv3 = trunc i32 %div to i8
13 ; CHECK: udiv i8 %a, %b
16 define i8 @urem_i8(i8 %a, i8 %b) nounwind {
17 %conv = zext i8 %a to i32
18 %conv2 = zext i8 %b to i32
19 %div = urem i32 %conv, %conv2
20 %conv3 = trunc i32 %div to i8
23 ; CHECK: urem i8 %a, %b
26 define i32 @udiv_i32(i8 %a, i8 %b) nounwind {
27 %conv = zext i8 %a to i32
28 %conv2 = zext i8 %b to i32
29 %div = udiv i32 %conv, %conv2
32 ; CHECK: udiv i8 %a, %b
36 define i32 @urem_i32(i8 %a, i8 %b) nounwind {
37 %conv = zext i8 %a to i32
38 %conv2 = zext i8 %b to i32
39 %div = urem i32 %conv, %conv2
42 ; CHECK: urem i8 %a, %b
46 define i32 @udiv_i32_c(i8 %a) nounwind {
47 %conv = zext i8 %a to i32
48 %div = udiv i32 %conv, 10
51 ; CHECK: udiv i8 %a, 10
55 define i32 @urem_i32_c(i8 %a) nounwind {
56 %conv = zext i8 %a to i32
57 %div = urem i32 %conv, 10
60 ; CHECK: urem i8 %a, 10