1; RUN: llc < %s -mcpu=generic -mtriple=i686-pc-linux-gnu -asm-verbose=0 | FileCheck %s
2target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32"
3target triple = "i686-pc-linux-gnu"
4
5define zeroext i16 @test1(i16 zeroext %x) nounwind {
6entry:
7	%div = udiv i16 %x, 33
8	ret i16 %div
9; CHECK-LABEL: test1:
10; CHECK: imull	$63551, %eax, %eax
11; CHECK-NEXT: shrl	$21, %eax
12; CHECK-NEXT: ret
13}
14
15define zeroext i16 @test2(i8 signext %x, i16 zeroext %c) nounwind readnone ssp noredzone {
16entry:
17  %div = udiv i16 %c, 3
18  ret i16 %div
19
20; CHECK-LABEL: test2:
21; CHECK: imull	$43691, %eax, %eax
22; CHECK-NEXT: shrl	$17, %eax
23; CHECK-NEXT: ret
24}
25
26define zeroext i8 @test3(i8 zeroext %x, i8 zeroext %c) nounwind readnone ssp noredzone {
27entry:
28  %div = udiv i8 %c, 3
29  ret i8 %div
30
31; CHECK-LABEL: test3:
32; CHECK: movzbl  8(%esp), %eax
33; CHECK-NEXT: imull	$171, %eax, %eax
34; CHECK-NEXT: shrl	$9, %eax
35; CHECK-NEXT: ret
36}
37
38define signext i16 @test4(i16 signext %x) nounwind {
39entry:
40	%div = sdiv i16 %x, 33		; <i32> [#uses=1]
41	ret i16 %div
42; CHECK-LABEL: test4:
43; CHECK: imull	$1986, %eax, %
44}
45
46define i32 @test5(i32 %A) nounwind {
47        %tmp1 = udiv i32 %A, 1577682821         ; <i32> [#uses=1]
48        ret i32 %tmp1
49; CHECK-LABEL: test5:
50; CHECK: movl	$365384439, %eax
51; CHECK: mull	4(%esp)
52}
53
54define signext i16 @test6(i16 signext %x) nounwind {
55entry:
56  %div = sdiv i16 %x, 10
57  ret i16 %div
58; CHECK-LABEL: test6:
59; CHECK: imull $26215, %eax, %ecx
60; CHECK: sarl $18, %ecx
61; CHECK: shrl $15, %eax
62}
63
64define i32 @test7(i32 %x) nounwind {
65  %div = udiv i32 %x, 28
66  ret i32 %div
67; CHECK-LABEL: test7:
68; CHECK: shrl $2
69; CHECK: movl $613566757
70; CHECK: mull
71; CHECK-NOT: shrl
72; CHECK: ret
73}
74
75; PR13326
76define i8 @test8(i8 %x) nounwind {
77  %div = udiv i8 %x, 78
78  ret i8 %div
79; CHECK-LABEL: test8:
80; CHECK: shrb %
81; CHECK: imull $211
82; CHECK: shrl $13
83; CHECK: ret
84}
85
86define i8 @test9(i8 %x) nounwind {
87  %div = udiv i8 %x, 116
88  ret i8 %div
89; CHECK-LABEL: test9:
90; CHECK: shrb $2
91; CHECK: imull $71
92; CHECK: shrl $11
93; CHECK: ret
94}
95