1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc < %s -mtriple=i686 -mattr=cmov | FileCheck %s --check-prefix=X86
3; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s --check-prefix=X64
4
5declare i4 @llvm.uadd.sat.i4(i4, i4)
6declare i8 @llvm.uadd.sat.i8(i8, i8)
7declare i16 @llvm.uadd.sat.i16(i16, i16)
8declare i32 @llvm.uadd.sat.i32(i32, i32)
9declare i64 @llvm.uadd.sat.i64(i64, i64)
10
11define i32 @func32(i32 %x, i32 %y, i32 %z) nounwind {
12; X86-LABEL: func32:
13; X86:       # %bb.0:
14; X86-NEXT:    movl {{[0-9]+}}(%esp), %ecx
15; X86-NEXT:    imull {{[0-9]+}}(%esp), %ecx
16; X86-NEXT:    addl {{[0-9]+}}(%esp), %ecx
17; X86-NEXT:    movl $-1, %eax
18; X86-NEXT:    cmovael %ecx, %eax
19; X86-NEXT:    retl
20;
21; X64-LABEL: func32:
22; X64:       # %bb.0:
23; X64-NEXT:    imull %edx, %esi
24; X64-NEXT:    addl %edi, %esi
25; X64-NEXT:    movl $-1, %eax
26; X64-NEXT:    cmovael %esi, %eax
27; X64-NEXT:    retq
28  %a = mul i32 %y, %z
29  %tmp = call i32 @llvm.uadd.sat.i32(i32 %x, i32 %a)
30  ret i32 %tmp
31}
32
33define i64 @func64(i64 %x, i64 %y, i64 %z) nounwind {
34; X86-LABEL: func64:
35; X86:       # %bb.0:
36; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
37; X86-NEXT:    movl {{[0-9]+}}(%esp), %edx
38; X86-NEXT:    addl {{[0-9]+}}(%esp), %eax
39; X86-NEXT:    adcl {{[0-9]+}}(%esp), %edx
40; X86-NEXT:    movl $-1, %ecx
41; X86-NEXT:    cmovbl %ecx, %edx
42; X86-NEXT:    cmovbl %ecx, %eax
43; X86-NEXT:    retl
44;
45; X64-LABEL: func64:
46; X64:       # %bb.0:
47; X64-NEXT:    addq %rdx, %rdi
48; X64-NEXT:    movq $-1, %rax
49; X64-NEXT:    cmovaeq %rdi, %rax
50; X64-NEXT:    retq
51  %a = mul i64 %y, %z
52  %tmp = call i64 @llvm.uadd.sat.i64(i64 %x, i64 %z)
53  ret i64 %tmp
54}
55
56define zeroext i16 @func16(i16 zeroext %x, i16 zeroext %y, i16 zeroext %z) nounwind {
57; X86-LABEL: func16:
58; X86:       # %bb.0:
59; X86-NEXT:    movzwl {{[0-9]+}}(%esp), %ecx
60; X86-NEXT:    imulw {{[0-9]+}}(%esp), %cx
61; X86-NEXT:    addw {{[0-9]+}}(%esp), %cx
62; X86-NEXT:    movl $65535, %eax # imm = 0xFFFF
63; X86-NEXT:    cmovael %ecx, %eax
64; X86-NEXT:    # kill: def $ax killed $ax killed $eax
65; X86-NEXT:    retl
66;
67; X64-LABEL: func16:
68; X64:       # %bb.0:
69; X64-NEXT:    imull %edx, %esi
70; X64-NEXT:    addw %di, %si
71; X64-NEXT:    movl $65535, %eax # imm = 0xFFFF
72; X64-NEXT:    cmovael %esi, %eax
73; X64-NEXT:    # kill: def $ax killed $ax killed $eax
74; X64-NEXT:    retq
75  %a = mul i16 %y, %z
76  %tmp = call i16 @llvm.uadd.sat.i16(i16 %x, i16 %a)
77  ret i16 %tmp
78}
79
80define zeroext i8 @func8(i8 zeroext %x, i8 zeroext %y, i8 zeroext %z) nounwind {
81; X86-LABEL: func8:
82; X86:       # %bb.0:
83; X86-NEXT:    movb {{[0-9]+}}(%esp), %al
84; X86-NEXT:    mulb {{[0-9]+}}(%esp)
85; X86-NEXT:    addb {{[0-9]+}}(%esp), %al
86; X86-NEXT:    movzbl %al, %ecx
87; X86-NEXT:    movl $255, %eax
88; X86-NEXT:    cmovael %ecx, %eax
89; X86-NEXT:    # kill: def $al killed $al killed $eax
90; X86-NEXT:    retl
91;
92; X64-LABEL: func8:
93; X64:       # %bb.0:
94; X64-NEXT:    movl %esi, %eax
95; X64-NEXT:    # kill: def $al killed $al killed $eax
96; X64-NEXT:    mulb %dl
97; X64-NEXT:    addb %dil, %al
98; X64-NEXT:    movzbl %al, %ecx
99; X64-NEXT:    movl $255, %eax
100; X64-NEXT:    cmovael %ecx, %eax
101; X64-NEXT:    # kill: def $al killed $al killed $eax
102; X64-NEXT:    retq
103  %a = mul i8 %y, %z
104  %tmp = call i8 @llvm.uadd.sat.i8(i8 %x, i8 %a)
105  ret i8 %tmp
106}
107
108define zeroext i4 @func4(i4 zeroext %x, i4 zeroext %y, i4 zeroext %z) nounwind {
109; X86-LABEL: func4:
110; X86:       # %bb.0:
111; X86-NEXT:    movb {{[0-9]+}}(%esp), %al
112; X86-NEXT:    mulb {{[0-9]+}}(%esp)
113; X86-NEXT:    andb $15, %al
114; X86-NEXT:    addb {{[0-9]+}}(%esp), %al
115; X86-NEXT:    movzbl %al, %ecx
116; X86-NEXT:    cmpb $15, %al
117; X86-NEXT:    movl $15, %eax
118; X86-NEXT:    cmovbl %ecx, %eax
119; X86-NEXT:    movzbl %al, %eax
120; X86-NEXT:    retl
121;
122; X64-LABEL: func4:
123; X64:       # %bb.0:
124; X64-NEXT:    movl %esi, %eax
125; X64-NEXT:    # kill: def $al killed $al killed $eax
126; X64-NEXT:    mulb %dl
127; X64-NEXT:    andb $15, %al
128; X64-NEXT:    addb %dil, %al
129; X64-NEXT:    movzbl %al, %eax
130; X64-NEXT:    cmpb $15, %al
131; X64-NEXT:    movl $15, %ecx
132; X64-NEXT:    cmovbl %eax, %ecx
133; X64-NEXT:    movzbl %cl, %eax
134; X64-NEXT:    retq
135  %a = mul i4 %y, %z
136  %tmp = call i4 @llvm.uadd.sat.i4(i4 %x, i4 %a)
137  ret i4 %tmp
138}
139