1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc < %s -mtriple=i686-pc-elfiamcu | FileCheck %s
4 %struct.st12_t = type { i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32 }
6 define i32 @test_ints(i32 %a, i32 %b, i32 %c, i32 %d) #0 {
7 ; CHECK-LABEL: test_ints:
8 ; CHECK: # %bb.0: # %entry
9 ; CHECK-NEXT: addl %edx, %eax
10 ; CHECK-NEXT: imull %ecx, %eax
11 ; CHECK-NEXT: addl {{[0-9]+}}(%esp), %eax
20 define i32 @test_floats(i32 %a, i32 %b, float %c, float %d) #0 {
21 ; CHECK-LABEL: test_floats:
22 ; CHECK: # %bb.0: # %entry
23 ; CHECK-NEXT: addl %edx, %eax
24 ; CHECK-NEXT: imull %ecx, %eax
25 ; CHECK-NEXT: addl {{[0-9]+}}(%esp), %eax
28 %ci = bitcast float %c to i32
29 %di = bitcast float %d to i32
31 %r2 = mul i32 %ci, %r1
32 %r3 = add i32 %di, %r2
36 define double @test_doubles(double %d1, double %d2) #0 {
37 ; CHECK-LABEL: test_doubles:
38 ; CHECK: # %bb.0: # %entry
39 ; CHECK-NEXT: addl {{[0-9]+}}(%esp), %eax
40 ; CHECK-NEXT: adcl {{[0-9]+}}(%esp), %edx
43 %d1i = bitcast double %d1 to i64
44 %d2i = bitcast double %d2 to i64
45 %r = add i64 %d1i, %d2i
46 %rd = bitcast i64 %r to double
50 define double @test_mixed_doubles(double %d2, i32 %i) #0 {
51 ; CHECK-LABEL: test_mixed_doubles:
52 ; CHECK: # %bb.0: # %entry
53 ; CHECK-NEXT: addl %ecx, %eax
54 ; CHECK-NEXT: adcl $0, %edx
57 %iext = zext i32 %i to i64
58 %d2i = bitcast double %d2 to i64
59 %r = add i64 %iext, %d2i
60 %rd = bitcast i64 %r to double
64 define void @ret_large_struct(%struct.st12_t* noalias nocapture sret %agg.result, %struct.st12_t* byval nocapture readonly align 4 %r) #0 {
65 ; CHECK-LABEL: ret_large_struct:
66 ; CHECK: # %bb.0: # %entry
67 ; CHECK-NEXT: pushl %esi
68 ; CHECK-NEXT: movl %eax, %esi
69 ; CHECK-NEXT: leal {{[0-9]+}}(%esp), %edx
70 ; CHECK-NEXT: movl $48, %ecx
71 ; CHECK-NEXT: calll memcpy
72 ; CHECK-NEXT: movl %esi, %eax
73 ; CHECK-NEXT: popl %esi
76 %0 = bitcast %struct.st12_t* %agg.result to i8*
77 %1 = bitcast %struct.st12_t* %r to i8*
78 call void @llvm.memcpy.p0i8.p0i8.i32(i8* %0, i8* %1, i32 48, i1 false)
82 define i32 @var_args(i32 %i1, ...) #0 {
83 ; CHECK-LABEL: var_args:
84 ; CHECK: # %bb.0: # %entry
85 ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax
91 %struct.S = type { i8 }
93 define i32 @test_lib_args(float %a, float %b) #0 {
94 ; CHECK-LABEL: test_lib_args:
96 ; CHECK-NEXT: movl %edx, %eax
97 ; CHECK-NEXT: calll __fixsfsi
99 %ret = fptosi float %b to i32
103 define i32 @test_fp128(fp128* %ptr) #0 {
104 ; CHECK-LABEL: test_fp128:
106 ; CHECK-NEXT: pushl 12(%eax)
107 ; CHECK-NEXT: pushl 8(%eax)
108 ; CHECK-NEXT: pushl 4(%eax)
109 ; CHECK-NEXT: pushl (%eax)
110 ; CHECK-NEXT: calll __fixtfsi
111 ; CHECK-NEXT: addl $16, %esp
113 %v = load fp128, fp128* %ptr
114 %ret = fptosi fp128 %v to i32
118 declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture readonly, i32, i1) #1
120 define void @test_alignment_d() #0 {
121 ; CHECK-LABEL: test_alignment_d:
122 ; CHECK: # %bb.0: # %entry
123 ; CHECK-NEXT: subl $8, %esp
124 ; CHECK-NEXT: movl $1073741824, {{[0-9]+}}(%esp) # imm = 0x40000000
125 ; CHECK-NEXT: movl $0, (%esp)
126 ; CHECK-NEXT: movl %esp, %eax
127 ; CHECK-NEXT: calll food
128 ; CHECK-NEXT: addl $8, %esp
132 store double 2.000000e+00, double* %d
133 call void @food(double* inreg %d)
137 define void @test_alignment_i() #0 {
138 ; CHECK-LABEL: test_alignment_i:
139 ; CHECK: # %bb.0: # %entry
140 ; CHECK-NEXT: subl $8, %esp
141 ; CHECK-NEXT: movl $0, {{[0-9]+}}(%esp)
142 ; CHECK-NEXT: movl $2, (%esp)
143 ; CHECK-NEXT: movl %esp, %eax
144 ; CHECK-NEXT: calll fooi
145 ; CHECK-NEXT: addl $8, %esp
150 call void @fooi(i64* inreg %i)
154 define void @test_alignment_s() #0 {
155 ; CHECK-LABEL: test_alignment_s:
157 ; CHECK-NEXT: pushl %eax
158 ; CHECK-NEXT: movl %esp, %eax
159 ; CHECK-NEXT: calll foos
160 ; CHECK-NEXT: popl %eax
162 %s = alloca %struct.S, align 4
163 call void @foos(%struct.S* inreg %s)
167 define void @test_alignment_fp() #0 {
168 ; CHECK-LABEL: test_alignment_fp:
169 ; CHECK: # %bb.0: # %entry
170 ; CHECK-NEXT: subl $16, %esp
171 ; CHECK-NEXT: movl $1073741824, {{[0-9]+}}(%esp) # imm = 0x40000000
172 ; CHECK-NEXT: movl $0, {{[0-9]+}}(%esp)
173 ; CHECK-NEXT: movl $0, {{[0-9]+}}(%esp)
174 ; CHECK-NEXT: movl $0, (%esp)
175 ; CHECK-NEXT: movl %esp, %eax
176 ; CHECK-NEXT: calll foofp
177 ; CHECK-NEXT: addl $16, %esp
181 store fp128 0xL00000000000000004000000000000000, fp128* %f
182 call void @foofp(fp128* inreg %f)
186 declare void @food(double* inreg)
187 declare void @fooi(i64* inreg)
188 declare void @foos(%struct.S* inreg)
189 declare void @foofp(fp128* inreg)
191 attributes #0 = { nounwind "use-soft-float"="true"}
192 attributes #1 = { nounwind argmemonly }