1 ; RUN: llc -mcpu=mips32r2 -mtriple=mipsel -relocation-model=static -o - %s | FileCheck %s
3 define void @isr_sw0() #0 {
4 ; CHECK-LABEL: isr_sw0:
5 ; CHECK: mfc0 $27, $14, 0
6 ; CHECK: sw $27, [[R1:[0-9]+]]($sp)
7 ; CHECK: mfc0 $27, $12, 0
8 ; CHECK: sw $27, [[R2:[0-9]+]]($sp)
9 ; CHECK: ins $27, $zero, 8, 1
10 ; CHECK: ins $27, $zero, 1, 4
11 ; CHECK: ins $27, $zero, 29, 1
12 ; CHECK: mtc0 $27, $12, 0
13 ; Must save all registers
14 ; CHECK: sw $7, {{[0-9]+}}($sp)
15 ; CHECK: sw $6, {{[0-9]+}}($sp)
16 ; CHECK: sw $5, {{[0-9]+}}($sp)
17 ; CHECK: sw $4, {{[0-9]+}}($sp)
18 ; CHECK: sw $3, {{[0-9]+}}($sp)
19 ; CHECK: sw $2, {{[0-9]+}}($sp)
20 ; CHECK: sw $25, {{[0-9]+}}($sp)
21 ; CHECK: sw $24, {{[0-9]+}}($sp)
22 ; CHECK: sw $15, {{[0-9]+}}($sp)
23 ; CHECK: sw $14, {{[0-9]+}}($sp)
24 ; CHECK: sw $13, {{[0-9]+}}($sp)
25 ; CHECK: sw $12, {{[0-9]+}}($sp)
26 ; CHECK: sw $11, {{[0-9]+}}($sp)
27 ; CHECK: sw $10, {{[0-9]+}}($sp)
28 ; CHECK: sw $9, {{[0-9]+}}($sp)
29 ; CHECK: sw $8, {{[0-9]+}}($sp)
30 ; CHECK: sw $ra, [[R5:[0-9]+]]($sp)
31 ; CHECK: sw $gp, {{[0-9]+}}($sp)
32 ; CHECK: sw $1, {{[0-9]+}}($sp)
34 ; CHECK: sw $26, [[R3:[0-9]+]]($sp)
36 ; CHECK: sw $26, [[R4:[0-9]+]]($sp)
38 ; CHECK: lw $26, [[R4:[0-9]+]]($sp)
40 ; CHECK: lw $26, [[R3:[0-9]+]]($sp)
42 ; CHECK: lw $1, {{[0-9]+}}($sp)
43 ; CHECK: lw $gp, {{[0-9]+}}($sp)
44 ; CHECK: lw $ra, [[R5:[0-9]+]]($sp)
45 ; CHECK: lw $8, {{[0-9]+}}($sp)
46 ; CHECK: lw $9, {{[0-9]+}}($sp)
47 ; CHECK: lw $10, {{[0-9]+}}($sp)
48 ; CHECK: lw $11, {{[0-9]+}}($sp)
49 ; CHECK: lw $12, {{[0-9]+}}($sp)
50 ; CHECK: lw $13, {{[0-9]+}}($sp)
51 ; CHECK: lw $14, {{[0-9]+}}($sp)
52 ; CHECK: lw $15, {{[0-9]+}}($sp)
53 ; CHECK: lw $24, {{[0-9]+}}($sp)
54 ; CHECK: lw $25, {{[0-9]+}}($sp)
55 ; CHECK: lw $2, {{[0-9]+}}($sp)
56 ; CHECK: lw $3, {{[0-9]+}}($sp)
57 ; CHECK: lw $4, {{[0-9]+}}($sp)
58 ; CHECK: lw $5, {{[0-9]+}}($sp)
59 ; CHECK: lw $6, {{[0-9]+}}($sp)
60 ; CHECK: lw $7, {{[0-9]+}}($sp)
63 ; CHECK: lw $27, [[R2:[0-9]+]]($sp)
64 ; CHECK: mtc0 $27, $14, 0
65 ; CHECK: lw $27, [[R1:[0-9]+]]($sp)
66 ; CHECK: mtc0 $27, $12, 0
71 declare void @write(...)
73 define void @isr_sw1() #2 {
74 ; CHECK-LABEL: isr_sw1:
75 ; CHECK: mfc0 $27, $14, 0
76 ; CHECK: sw $27, {{[0-9]+}}($sp)
77 ; CHECK: mfc0 $27, $12, 0
78 ; CHECK: sw $27, {{[0-9]+}}($sp)
79 ; CHECK: ins $27, $zero, 8, 2
80 ; CHECK: ins $27, $zero, 1, 4
81 ; CHECK: ins $27, $zero, 29, 1
82 ; CHECK: mtc0 $27, $12, 0
86 ; CHECK: lw $27, {{[0-9]+}}($sp)
87 ; CHECK: mtc0 $27, $14, 0
88 ; CHECK: lw $27, {{[0-9]+}}($sp)
89 ; CHECK: mtc0 $27, $12, 0
93 define void @isr_hw0() #3 {
94 ; CHECK-LABEL: isr_hw0:
95 ; CHECK: mfc0 $27, $14, 0
96 ; CHECK: sw $27, {{[0-9]+}}($sp)
97 ; CHECK: mfc0 $27, $12, 0
98 ; CHECK: sw $27, {{[0-9]+}}($sp)
99 ; CHECK: ins $27, $zero, 8, 3
100 ; CHECK: ins $27, $zero, 1, 4
101 ; CHECK: ins $27, $zero, 29, 1
102 ; CHECK: mtc0 $27, $12, 0
106 ; CHECK: lw $27, {{[0-9]+}}($sp)
107 ; CHECK: mtc0 $27, $14, 0
108 ; CHECK: lw $27, {{[0-9]+}}($sp)
109 ; CHECK: mtc0 $27, $12, 0
113 define void @isr_hw1() #4 {
114 ; CHECK-LABEL: isr_hw1:
115 ; CHECK: mfc0 $27, $14, 0
116 ; CHECK: sw $27, {{[0-9]+}}($sp)
117 ; CHECK: mfc0 $27, $12, 0
118 ; CHECK: sw $27, {{[0-9]+}}($sp)
119 ; CHECK: ins $27, $zero, 8, 4
120 ; CHECK: ins $27, $zero, 1, 4
121 ; CHECK: ins $27, $zero, 29, 1
122 ; CHECK: mtc0 $27, $12, 0
126 ; CHECK: lw $27, {{[0-9]+}}($sp)
127 ; CHECK: mtc0 $27, $14, 0
128 ; CHECK: lw $27, {{[0-9]+}}($sp)
129 ; CHECK: mtc0 $27, $12, 0
134 define void @isr_hw2() #5 {
135 ; CHECK-LABEL: isr_hw2:
136 ; CHECK: mfc0 $27, $14, 0
137 ; CHECK: sw $27, {{[0-9]+}}($sp)
138 ; CHECK: mfc0 $27, $12, 0
139 ; CHECK: sw $27, {{[0-9]+}}($sp)
140 ; CHECK: ins $27, $zero, 8, 5
141 ; CHECK: ins $27, $zero, 1, 4
142 ; CHECK: ins $27, $zero, 29, 1
143 ; CHECK: mtc0 $27, $12, 0
147 ; CHECK: lw $27, {{[0-9]+}}($sp)
148 ; CHECK: mtc0 $27, $14, 0
149 ; CHECK: lw $27, {{[0-9]+}}($sp)
150 ; CHECK: mtc0 $27, $12, 0
154 define void @isr_hw3() #6 {
155 ; CHECK-LABEL: isr_hw3:
156 ; CHECK: mfc0 $27, $14, 0
157 ; CHECK: sw $27, {{[0-9]+}}($sp)
158 ; CHECK: mfc0 $27, $12, 0
159 ; CHECK: sw $27, {{[0-9]+}}($sp)
160 ; CHECK: ins $27, $zero, 8, 6
161 ; CHECK: ins $27, $zero, 1, 4
162 ; CHECK: ins $27, $zero, 29, 1
163 ; CHECK: mtc0 $27, $12, 0
167 ; CHECK: lw $27, {{[0-9]+}}($sp)
168 ; CHECK: mtc0 $27, $14, 0
169 ; CHECK: lw $27, {{[0-9]+}}($sp)
170 ; CHECK: mtc0 $27, $12, 0
174 define void @isr_hw4() #7 {
175 ; CHECK-LABEL: isr_hw4:
176 ; CHECK: mfc0 $27, $14, 0
177 ; CHECK: sw $27, {{[0-9]+}}($sp)
178 ; CHECK: mfc0 $27, $12, 0
179 ; CHECK: sw $27, {{[0-9]+}}($sp)
180 ; CHECK: ins $27, $zero, 8, 7
181 ; CHECK: ins $27, $zero, 1, 4
182 ; CHECK: ins $27, $zero, 29, 1
183 ; CHECK: mtc0 $27, $12, 0
187 ; CHECK: lw $27, {{[0-9]+}}($sp)
188 ; CHECK: mtc0 $27, $14, 0
189 ; CHECK: lw $27, {{[0-9]+}}($sp)
190 ; CHECK: mtc0 $27, $12, 0
194 define void @isr_hw5() #8 {
195 ; CHECK-LABEL: isr_hw5:
196 ; CHECK: mfc0 $27, $14, 0
197 ; CHECK: sw $27, {{[0-9]+}}($sp)
198 ; CHECK: mfc0 $27, $12, 0
199 ; CHECK: sw $27, {{[0-9]+}}($sp)
200 ; CHECK: ins $27, $zero, 8, 8
201 ; CHECK: ins $27, $zero, 1, 4
202 ; CHECK: ins $27, $zero, 29, 1
203 ; CHECK: mtc0 $27, $12, 0
207 ; CHECK: lw $27, {{[0-9]+}}($sp)
208 ; CHECK: mtc0 $27, $14, 0
209 ; CHECK: lw $27, {{[0-9]+}}($sp)
210 ; CHECK: mtc0 $27, $12, 0
214 define void @isr_eic() #9 {
215 ; CHECK-LABEL: isr_eic:
216 ; CHECK: mfc0 $26, $13, 0
217 ; CHECK: ext $26, $26, 10, 6
218 ; CHECK: mfc0 $27, $14, 0
219 ; CHECK: sw $27, {{[0-9]+}}($sp)
220 ; CHECK: mfc0 $27, $12, 0
221 ; CHECK: sw $27, {{[0-9]+}}($sp)
222 ; CHECK: ins $27, $26, 10, 6
223 ; CHECK: ins $27, $zero, 1, 4
224 ; CHECK: ins $27, $zero, 29, 1
225 ; CHECK: mtc0 $27, $12, 0
229 ; CHECK: lw $27, {{[0-9]+}}($sp)
230 ; CHECK: mtc0 $27, $14, 0
231 ; CHECK: lw $27, {{[0-9]+}}($sp)
232 ; CHECK: mtc0 $27, $12, 0
236 attributes #0 = { "interrupt"="sw0" }
237 attributes #2 = { "interrupt"="sw1" }
238 attributes #3 = { "interrupt"="hw0" }
239 attributes #4 = { "interrupt"="hw1" }
240 attributes #5 = { "interrupt"="hw2" }
241 attributes #6 = { "interrupt"="hw3" }
242 attributes #7 = { "interrupt"="hw4" }
243 attributes #8 = { "interrupt"="hw5" }
244 attributes #9 = { "interrupt"="eic" }