| blob | deabeb27cdab836f39d9ba9528055d28c96aa755 |
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
5 declare i4 @llvm.sadd.sat.i4(i4, i4)
6 declare i8 @llvm.sadd.sat.i8(i8, i8)
7 declare i16 @llvm.sadd.sat.i16(i16, i16)
8 declare i32 @llvm.sadd.sat.i32(i32, i32)
9 declare i64 @llvm.sadd.sat.i64(i64, i64)
11 define i32 @func32(i32 %x, i32 %y, i32 %z) nounwind {
12 ; X86-LABEL: func32:
13 ; X86: # %bb.0:
14 ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
15 ; X86-NEXT: imull {{[0-9]+}}(%esp), %eax
16 ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
17 ; X86-NEXT: leal (%eax,%ecx), %edx
18 ; X86-NEXT: sarl $31, %edx
19 ; X86-NEXT: addl $-2147483648, %edx # imm = 0x80000000
20 ; X86-NEXT: addl %ecx, %eax
21 ; X86-NEXT: cmovol %edx, %eax
22 ; X86-NEXT: retl
23 ;
24 ; X64-LABEL: func32:
25 ; X64: # %bb.0:
26 ; X64-NEXT: # kill: def $esi killed $esi def $rsi
27 ; X64-NEXT: # kill: def $edi killed $edi def $rdi
28 ; X64-NEXT: imull %edx, %esi
29 ; X64-NEXT: leal (%rdi,%rsi), %eax
30 ; X64-NEXT: sarl $31, %eax
31 ; X64-NEXT: addl $-2147483648, %eax # imm = 0x80000000
32 ; X64-NEXT: addl %edi, %esi
33 ; X64-NEXT: cmovnol %esi, %eax
34 ; X64-NEXT: retq
35 %a = mul i32 %y, %z
36 %tmp = call i32 @llvm.sadd.sat.i32(i32 %x, i32 %a)
37 ret i32 %tmp
38 }
40 define i64 @func64(i64 %x, i64 %y, i64 %z) nounwind {
41 ; X86-LABEL: func64:
42 ; X86: # %bb.0:
43 ; X86-NEXT: pushl %ebx
44 ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
45 ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
46 ; X86-NEXT: addl {{[0-9]+}}(%esp), %eax
47 ; X86-NEXT: adcl {{[0-9]+}}(%esp), %ecx
48 ; X86-NEXT: seto %bl
49 ; X86-NEXT: movl %ecx, %edx
50 ; X86-NEXT: sarl $31, %edx
51 ; X86-NEXT: testb %bl, %bl
52 ; X86-NEXT: cmovnel %edx, %eax
53 ; X86-NEXT: addl $-2147483648, %edx # imm = 0x80000000
54 ; X86-NEXT: testb %bl, %bl
55 ; X86-NEXT: cmovel %ecx, %edx
56 ; X86-NEXT: popl %ebx
57 ; X86-NEXT: retl
58 ;
59 ; X64-LABEL: func64:
60 ; X64: # %bb.0:
61 ; X64-NEXT: leaq (%rdi,%rdx), %rcx
62 ; X64-NEXT: sarq $63, %rcx
63 ; X64-NEXT: movabsq $-9223372036854775808, %rax # imm = 0x8000000000000000
64 ; X64-NEXT: xorq %rcx, %rax
65 ; X64-NEXT: addq %rdx, %rdi
66 ; X64-NEXT: cmovnoq %rdi, %rax
67 ; X64-NEXT: retq
68 %a = mul i64 %y, %z
69 %tmp = call i64 @llvm.sadd.sat.i64(i64 %x, i64 %z)
70 ret i64 %tmp
71 }
73 define signext i16 @func16(i16 signext %x, i16 signext %y, i16 signext %z) nounwind {
74 ; X86-LABEL: func16:
75 ; X86: # %bb.0:
76 ; X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax
77 ; X86-NEXT: imulw {{[0-9]+}}(%esp), %ax
78 ; X86-NEXT: movzwl {{[0-9]+}}(%esp), %ecx
79 ; X86-NEXT: movl %eax, %edx
80 ; X86-NEXT: addw %cx, %dx
81 ; X86-NEXT: movswl %dx, %edx
82 ; X86-NEXT: sarl $15, %edx
83 ; X86-NEXT: xorl $-32768, %edx # imm = 0x8000
84 ; X86-NEXT: addw %cx, %ax
85 ; X86-NEXT: cmovol %edx, %eax
86 ; X86-NEXT: # kill: def $ax killed $ax killed $eax
87 ; X86-NEXT: retl
88 ;
89 ; X64-LABEL: func16:
90 ; X64: # %bb.0:
91 ; X64-NEXT: # kill: def $esi killed $esi def $rsi
92 ; X64-NEXT: # kill: def $edi killed $edi def $rdi
93 ; X64-NEXT: imull %edx, %esi
94 ; X64-NEXT: leal (%rdi,%rsi), %eax
95 ; X64-NEXT: cwtl
96 ; X64-NEXT: sarl $15, %eax
97 ; X64-NEXT: xorl $-32768, %eax # imm = 0x8000
98 ; X64-NEXT: addw %si, %di
99 ; X64-NEXT: cmovnol %edi, %eax
100 ; X64-NEXT: # kill: def $ax killed $ax killed $eax
101 ; X64-NEXT: retq
102 %a = mul i16 %y, %z
103 %tmp = call i16 @llvm.sadd.sat.i16(i16 %x, i16 %a)
104 ret i16 %tmp
105 }
107 define signext i8 @func8(i8 signext %x, i8 signext %y, i8 signext %z) nounwind {
108 ; X86-LABEL: func8:
109 ; X86: # %bb.0:
110 ; X86-NEXT: movzbl {{[0-9]+}}(%esp), %eax
111 ; X86-NEXT: mulb {{[0-9]+}}(%esp)
112 ; X86-NEXT: movzbl {{[0-9]+}}(%esp), %ecx
113 ; X86-NEXT: movl %eax, %edx
114 ; X86-NEXT: addb %cl, %dl
115 ; X86-NEXT: sarb $7, %dl
116 ; X86-NEXT: addb $-128, %dl
117 ; X86-NEXT: addb %cl, %al
118 ; X86-NEXT: movzbl %al, %ecx
119 ; X86-NEXT: movzbl %dl, %eax
120 ; X86-NEXT: cmovnol %ecx, %eax
121 ; X86-NEXT: # kill: def $al killed $al killed $eax
122 ; X86-NEXT: retl
123 ;
124 ; X64-LABEL: func8:
125 ; X64: # %bb.0:
126 ; X64-NEXT: movl %esi, %eax
127 ; X64-NEXT: # kill: def $edi killed $edi def $rdi
128 ; X64-NEXT: # kill: def $al killed $al killed $eax
129 ; X64-NEXT: mulb %dl
130 ; X64-NEXT: # kill: def $al killed $al def $rax
131 ; X64-NEXT: leal (%rdi,%rax), %ecx
132 ; X64-NEXT: sarb $7, %cl
133 ; X64-NEXT: addb $-128, %cl
134 ; X64-NEXT: addb %al, %dil
135 ; X64-NEXT: movzbl %dil, %edx
136 ; X64-NEXT: movzbl %cl, %eax
137 ; X64-NEXT: cmovnol %edx, %eax
138 ; X64-NEXT: # kill: def $al killed $al killed $eax
139 ; X64-NEXT: retq
140 %a = mul i8 %y, %z
141 %tmp = call i8 @llvm.sadd.sat.i8(i8 %x, i8 %a)
142 ret i8 %tmp
143 }
145 define signext i4 @func4(i4 signext %x, i4 signext %y, i4 signext %z) nounwind {
146 ; X86-LABEL: func4:
147 ; X86: # %bb.0:
148 ; X86-NEXT: movzbl {{[0-9]+}}(%esp), %eax
149 ; X86-NEXT: mulb {{[0-9]+}}(%esp)
150 ; X86-NEXT: shlb $4, %al
151 ; X86-NEXT: sarb $4, %al
152 ; X86-NEXT: addb {{[0-9]+}}(%esp), %al
153 ; X86-NEXT: movzbl %al, %ecx
154 ; X86-NEXT: cmpb $7, %al
155 ; X86-NEXT: movl $7, %eax
156 ; X86-NEXT: cmovll %ecx, %eax
157 ; X86-NEXT: cmpb $-7, %al
158 ; X86-NEXT: movl $248, %ecx
159 ; X86-NEXT: cmovgel %eax, %ecx
160 ; X86-NEXT: movsbl %cl, %eax
161 ; X86-NEXT: retl
162 ;
163 ; X64-LABEL: func4:
164 ; X64: # %bb.0:
165 ; X64-NEXT: movl %esi, %eax
166 ; X64-NEXT: # kill: def $al killed $al killed $eax
167 ; X64-NEXT: mulb %dl
168 ; X64-NEXT: shlb $4, %al
169 ; X64-NEXT: sarb $4, %al
170 ; X64-NEXT: addb %dil, %al
171 ; X64-NEXT: movzbl %al, %eax
172 ; X64-NEXT: cmpb $7, %al
173 ; X64-NEXT: movl $7, %ecx
174 ; X64-NEXT: cmovll %eax, %ecx
175 ; X64-NEXT: cmpb $-7, %cl
176 ; X64-NEXT: movl $248, %eax
177 ; X64-NEXT: cmovgel %ecx, %eax
178 ; X64-NEXT: movsbl %al, %eax
179 ; X64-NEXT: retq
180 %a = mul i4 %y, %z
181 %tmp = call i4 @llvm.sadd.sat.i4(i4 %x, i4 %a)
182 ret i4 %tmp
183 }