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1; Check that [sl]dc1 are normally emitted. MIPS32r2 should have [sl]dxc1 too.
2; RUN: llc -march=mipsel -mcpu=mips32   < %s | \
3; RUN:   FileCheck %s -check-prefix=ALL -check-prefix=32R1-LDC1
4; RUN: llc -march=mipsel -mcpu=mips32r2 < %s | \
5; RUN:   FileCheck %s -check-prefix=ALL -check-prefix=32R2-LDXC1
6; RUN: llc -march=mipsel -mcpu=mips32r6 < %s | \
7; RUN:   FileCheck %s -check-prefix=ALL -check-prefix=32R6-LDC1
8
9; Check that -mno-ldc1-sdc1 disables [sl]dc1
10; RUN: llc -march=mipsel -relocation-model=pic -mno-ldc1-sdc1 \
11; RUN:   -mcpu=mips32   < %s | \
12; RUN:   FileCheck %s -check-prefix=ALL -check-prefix=32R1 \
13; RUN:             -check-prefix=32R1-LE -check-prefix=32R1-LE-PIC
14; RUN: llc -march=mipsel -relocation-model=pic -mno-ldc1-sdc1 \
15; RUN:   -mcpu=mips32r2 < %s | \
16; RUN:   FileCheck %s -check-prefix=ALL -check-prefix=32R2 \
17; RUN:             -check-prefix=32R2-LE -check-prefix=32R2-LE-PIC
18; RUN: llc -march=mipsel -relocation-model=pic -mno-ldc1-sdc1 \
19; RUN:   -mcpu=mips32r6 < %s | \
20; RUN:   FileCheck %s -check-prefix=ALL -check-prefix=32R6 \
21; RUN:             -check-prefix=32R6-LE -check-prefix=32R6-LE-PIC
22
23; Check again for big-endian
24; RUN: llc -march=mips -relocation-model=pic -mno-ldc1-sdc1 \
25; RUN:   -mcpu=mips32   < %s | \
26; RUN:   FileCheck %s -check-prefix=ALL -check-prefix=32R1 \
27; RUN:             -check-prefix=32R1-BE -check-prefix=32R1-BE-PIC
28; RUN: llc -march=mips -relocation-model=pic -mno-ldc1-sdc1 \
29; RUN:   -mcpu=mips32r2 < %s | \
30; RUN:   FileCheck %s -check-prefix=ALL -check-prefix=32R2 \
31; RUN:             -check-prefix=32R2-BE -check-prefix=32R2-BE-PIC
32; RUN: llc -march=mips -relocation-model=pic -mno-ldc1-sdc1 \
33; RUN:   -mcpu=mips32r6 < %s | \
34; RUN:   FileCheck %s -check-prefix=ALL -check-prefix=32R6 \
35; RUN:             -check-prefix=32R6-BE -check-prefix=32R6-BE-PIC
36
37; Check again for the static relocation model
38; RUN: llc -march=mipsel -relocation-model=static -mno-ldc1-sdc1 \
39; RUN:   -mcpu=mips32   < %s | \
40; RUN:   FileCheck %s -check-prefix=ALL -check-prefix=32R1 \
41; RUN:             -check-prefix=32R1-LE -check-prefix=32R1-LE-STATIC
42; RUN: llc -march=mipsel -relocation-model=static -mno-ldc1-sdc1 \
43; RUN:   -mcpu=mips32r2 < %s | \
44; RUN:   FileCheck %s -check-prefix=ALL -check-prefix=32R2 \
45; RUN:             -check-prefix=32R2-LE -check-prefix=32R2-LE-STATIC
46; RUN: llc -march=mipsel -relocation-model=static -mno-ldc1-sdc1 \
47; RUN:   -mcpu=mips32r6 < %s | \
48; RUN:   FileCheck %s -check-prefix=ALL -check-prefix=32R6 \
49; RUN:             -check-prefix=32R6-LE -check-prefix=32R6-LE-STATIC
50
51@g0 = common global double 0.000000e+00, align 8
52
53; ALL-LABEL: test_ldc1:
54
55; 32R1-LE-PIC-DAG:    lw $[[R0:[0-9]+]], 0(${{[0-9]+}})
56; 32R1-LE-PIC-DAG:    lw $[[R1:[0-9]+]], 4(${{[0-9]+}})
57; 32R1-LE-PIC-DAG:    mtc1 $[[R0]], $f0
58; 32R1-LE-PIC-DAG:    mtc1 $[[R1]], $f1
59
60; 32R2-LE-PIC-DAG:    lw $[[R0:[0-9]+]], 0(${{[0-9]+}})
61; 32R2-LE-PIC-DAG:    lw $[[R1:[0-9]+]], 4(${{[0-9]+}})
62; 32R2-LE-PIC-DAG:    mtc1 $[[R0]], $f0
63; 32R2-LE-PIC-DAG:    mthc1 $[[R1]], $f0
64
65; 32R6-LE-PIC-DAG:    lw $[[R0:[0-9]+]], 0(${{[0-9]+}})
66; 32R6-LE-PIC-DAG:    lw $[[R1:[0-9]+]], 4(${{[0-9]+}})
67; 32R6-LE-PIC-DAG:    mtc1 $[[R0]], $f0
68; 32R6-LE-PIC-DAG:    mthc1 $[[R1]], $f0
69
70; 32R1-LE-STATIC-DAG: lui $[[R0:[0-9]+]], %hi(g0)
71; 32R1-LE-STATIC-DAG: lw $[[R1:[0-9]+]], %lo(g0)($[[R0]])
72; 32R1-LE-STATIC-DAG: addiu $[[R2:[0-9]+]], $[[R0]], %lo(g0)
73; 32R1-LE-STATIC-DAG: lw $[[R3:[0-9]+]], 4($[[R2]])
74; 32R1-LE-STATIC-DAG: mtc1 $[[R1]], $f0
75; 32R1-LE-STATIC-DAG: mtc1 $[[R3]], $f1
76
77; 32R2-LE-STATIC-DAG: lui $[[R0:[0-9]+]], %hi(g0)
78; 32R2-LE-STATIC-DAG: lw $[[R1:[0-9]+]], %lo(g0)($[[R0]])
79; 32R2-LE-STATIC-DAG: addiu $[[R2:[0-9]+]], $[[R0]], %lo(g0)
80; 32R2-LE-STATIC-DAG: lw $[[R3:[0-9]+]], 4($[[R2]])
81; 32R2-LE-STATIC-DAG: mtc1 $[[R1]], $f0
82; 32R2-LE-STATIC-DAG: mthc1 $[[R3]], $f0
83
84; 32R6-LE-STATIC-DAG: lui $[[R0:[0-9]+]], %hi(g0)
85; 32R6-LE-STATIC-DAG: lw $[[R1:[0-9]+]], %lo(g0)($[[R0]])
86; 32R6-LE-STATIC-DAG: addiu $[[R2:[0-9]+]], $[[R0]], %lo(g0)
87; 32R6-LE-STATIC-DAG: lw $[[R3:[0-9]+]], 4($[[R2]])
88; 32R6-LE-STATIC-DAG: mtc1 $[[R1]], $f0
89; 32R6-LE-STATIC-DAG: mthc1 $[[R3]], $f0
90
91; 32R1-BE-PIC-DAG:    lw $[[R0:[0-9]+]], 0(${{[0-9]+}})
92; 32R1-BE-PIC-DAG:    lw $[[R1:[0-9]+]], 4(${{[0-9]+}})
93; 32R1-BE-PIC-DAG:    mtc1 $[[R1]], $f0
94; 32R1-BE-PIC-DAG:    mtc1 $[[R0]], $f1
95
96; 32R2-BE-PIC-DAG:    lw $[[R0:[0-9]+]], 0(${{[0-9]+}})
97; 32R2-BE-PIC-DAG:    lw $[[R1:[0-9]+]], 4(${{[0-9]+}})
98; 32R2-BE-PIC-DAG:    mtc1 $[[R1]], $f0
99; 32R2-BE-PIC-DAG:    mthc1 $[[R0]], $f0
100
101; 32R6-BE-PIC-DAG:    lw $[[R0:[0-9]+]], 0(${{[0-9]+}})
102; 32R6-BE-PIC-DAG:    lw $[[R1:[0-9]+]], 4(${{[0-9]+}})
103; 32R6-BE-PIC-DAG:    mtc1 $[[R1]], $f0
104; 32R6-BE-PIC-DAG:    mthc1 $[[R0]], $f0
105
106; 32R1-LDC1:          ldc1 $f0, 0(${{[0-9]+}})
107
108; 32R2-LDXC1:         ldc1 $f0, 0(${{[0-9]+}})
109
110; 32R6-LDC1:          ldc1 $f0, 0(${{[0-9]+}})
111
112define double @test_ldc1() {
113entry:
114  %0 = load double, double* @g0, align 8
115  ret double %0
116}
117
118; ALL-LABEL: test_sdc1:
119
120; 32R1-LE-PIC-DAG:    mfc1 $[[R0:[0-9]+]], $f12
121; 32R1-LE-PIC-DAG:    mfc1 $[[R1:[0-9]+]], $f13
122; 32R1-LE-PIC-DAG:    sw $[[R0]], 0(${{[0-9]+}})
123; 32R1-LE-PIC-DAG:    sw $[[R1]], 4(${{[0-9]+}})
124
125; 32R2-LE-PIC-DAG:    mfc1 $[[R0:[0-9]+]], $f12
126; 32R2-LE-PIC-DAG:    mfhc1 $[[R1:[0-9]+]], $f12
127; 32R2-LE-PIC-DAG:    sw $[[R0]], 0(${{[0-9]+}})
128; 32R2-LE-PIC-DAG:    sw $[[R1]], 4(${{[0-9]+}})
129
130; 32R6-LE-PIC-DAG:    mfc1 $[[R0:[0-9]+]], $f12
131; 32R6-LE-PIC-DAG:    mfhc1 $[[R1:[0-9]+]], $f12
132; 32R6-LE-PIC-DAG:    sw $[[R0]], 0(${{[0-9]+}})
133; 32R6-LE-PIC-DAG:    sw $[[R1]], 4(${{[0-9]+}})
134
135; 32R1-LE-STATIC-DAG: mfc1 $[[R0:[0-9]+]], $f12
136; 32R1-LE-STATIC-DAG: mfc1 $[[R1:[0-9]+]], $f13
137; 32R1-LE-STATIC-DAG: lui $[[R2:[0-9]+]], %hi(g0)
138; 32R1-LE-STATIC-DAG: sw $[[R0]], %lo(g0)($[[R2]])
139; 32R1-LE-STATIC-DAG: addiu $[[R3:[0-9]+]], $[[R2]], %lo(g0)
140; 32R1-LE-STATIC-DAG: sw $[[R1]], 4($[[R3]])
141
142; 32R2-LE-STATIC-DAG: mfc1 $[[R0:[0-9]+]], $f12
143; 32R2-LE-STATIC-DAG: mfhc1 $[[R1:[0-9]+]], $f12
144; 32R2-LE-STATIC-DAG: lui $[[R2:[0-9]+]], %hi(g0)
145; 32R2-LE-STATIC-DAG: sw $[[R0]], %lo(g0)($[[R2]])
146; 32R2-LE-STATIC-DAG: addiu $[[R3:[0-9]+]], $[[R2]], %lo(g0)
147; 32R2-LE-STATIC-DAG: sw $[[R1]], 4($[[R3]])
148
149; 32R6-LE-STATIC-DAG: mfc1 $[[R0:[0-9]+]], $f12
150; 32R6-LE-STATIC-DAG: mfhc1 $[[R1:[0-9]+]], $f12
151; 32R6-LE-STATIC-DAG: lui $[[R2:[0-9]+]], %hi(g0)
152; 32R6-LE-STATIC-DAG: sw $[[R0]], %lo(g0)($[[R2]])
153; 32R6-LE-STATIC-DAG: addiu $[[R3:[0-9]+]], $[[R2]], %lo(g0)
154; 32R6-LE-STATIC-DAG: sw $[[R1]], 4($[[R3]])
155
156; 32R1-BE-PIC-DAG:    mfc1 $[[R0:[0-9]+]], $f12
157; 32R1-BE-PIC-DAG:    mfc1 $[[R1:[0-9]+]], $f13
158; 32R1-BE-PIC-DAG:    sw $[[R1]], 0(${{[0-9]+}})
159; 32R1-BE-PIC-DAG:    sw $[[R0]], 4(${{[0-9]+}})
160
161; 32R2-BE-PIC-DAG:    mfc1 $[[R0:[0-9]+]], $f12
162; 32R2-BE-PIC-DAG:    mfhc1 $[[R1:[0-9]+]], $f12
163; 32R2-BE-PIC-DAG:    sw $[[R1]], 0(${{[0-9]+}})
164; 32R2-BE-PIC-DAG:    sw $[[R0]], 4(${{[0-9]+}})
165
166; 32R6-BE-PIC-DAG:    mfc1 $[[R0:[0-9]+]], $f12
167; 32R6-BE-PIC-DAG:    mfhc1 $[[R1:[0-9]+]], $f12
168; 32R6-BE-PIC-DAG:    sw $[[R1]], 0(${{[0-9]+}})
169; 32R6-BE-PIC-DAG:    sw $[[R0]], 4(${{[0-9]+}})
170
171; 32R1-LDC1:          sdc1 $f{{[0-9]+}}, 0(${{[0-9]+}})
172
173; 32R2-LDXC1:         sdc1 $f{{[0-9]+}}, 0(${{[0-9]+}})
174
175; 32R6-LDC1:          sdc1 $f{{[0-9]+}}, 0(${{[0-9]+}})
176
177define void @test_sdc1(double %a) {
178entry:
179  store double %a, double* @g0, align 8
180  ret void
181}
182
183; ALL-LABEL: test_ldxc1:
184
185; 32R1-LE-DAG:   lw $[[R0:[0-9]+]], 0(${{[0-9]+}})
186; 32R1-LE-DAG:   lw $[[R1:[0-9]+]], 4(${{[0-9]+}})
187; 32R1-BE-DAG:   lw $[[R0:[0-9]+]], 4(${{[0-9]+}})
188; 32R1-BE-DAG:   lw $[[R1:[0-9]+]], 0(${{[0-9]+}})
189; 32R1-DAG:      mtc1 $[[R0]], $f0
190; 32R1-DAG:      mtc1 $[[R1]], $f1
191
192; 32R2-LE-DAG:   lw $[[R0:[0-9]+]], 0(${{[0-9]+}})
193; 32R2-LE-DAG:   lw $[[R1:[0-9]+]], 4(${{[0-9]+}})
194; 32R2-BE-DAG:   lw $[[R0:[0-9]+]], 4(${{[0-9]+}})
195; 32R2-BE-DAG:   lw $[[R1:[0-9]+]], 0(${{[0-9]+}})
196; 32R2-DAG:      mtc1 $[[R0]], $f0
197; 32R2-DAG:      mthc1 $[[R1]], $f0
198
199; 32R6-LE-DAG:   lw $[[R0:[0-9]+]], 0(${{[0-9]+}})
200; 32R6-LE-DAG:   lw $[[R1:[0-9]+]], 4(${{[0-9]+}})
201; 32R6-BE-DAG:   lw $[[R0:[0-9]+]], 4(${{[0-9]+}})
202; 32R6-BE-DAG:   lw $[[R1:[0-9]+]], 0(${{[0-9]+}})
203; 32R6-DAG:      mtc1 $[[R0]], $f0
204; 32R6-DAG:      mthc1 $[[R1]], $f0
205
206; 32R1-LDC1:     ldc1 $f0, 0(${{[0-9]+}})
207
208; 32R2-LDXC1:    sll $[[OFFSET:[0-9]+]], $5, 3
209; 32R2-LDXC1:    ldxc1 $f0, $[[OFFSET]]($4)
210
211; 32R6-LDC1:     ldc1 $f0, 0(${{[0-9]+}})
212
213define double @test_ldxc1(double* nocapture readonly %a, i32 %i) {
214entry:
215  %arrayidx = getelementptr inbounds double, double* %a, i32 %i
216  %0 = load double, double* %arrayidx, align 8
217  ret double %0
218}
219
220; ALL-LABEL: test_sdxc1:
221
222; 32R1-DAG:      mfc1 $[[R0:[0-9]+]], $f12
223; 32R1-DAG:      mfc1 $[[R1:[0-9]+]], $f13
224; 32R1-DAG:      sw $[[R0]], 0(${{[0-9]+}})
225; 32R1-DAG:      sw $[[R1]], 4(${{[0-9]+}})
226
227; 32R2-DAG:      mfc1 $[[R0:[0-9]+]], $f12
228; 32R2-DAG:      mfhc1 $[[R1:[0-9]+]], $f12
229; 32R2-DAG:      sw $[[R0]], 0(${{[0-9]+}})
230; 32R2-DAG:      sw $[[R1]], 4(${{[0-9]+}})
231
232; 32R6-DAG:      mfc1 $[[R0:[0-9]+]], $f12
233; 32R6-DAG:      mfhc1 $[[R1:[0-9]+]], $f12
234; 32R6-DAG:      sw $[[R0]], 0(${{[0-9]+}})
235; 32R6-DAG:      sw $[[R1]], 4(${{[0-9]+}})
236
237; 32R1-LDC1:     sdc1 $f{{[0-9]+}}, 0(${{[0-9]+}})
238
239; 32R2-LDXC1:    sll $[[OFFSET:[0-9]+]], $7, 3
240; 32R2-LDXC1:    sdxc1 $f{{[0-9]+}}, $[[OFFSET]]($6)
241
242; 32R6-LDC1:     sdc1 $f{{[0-9]+}}, 0(${{[0-9]+}})
243
244define void @test_sdxc1(double %b, double* nocapture %a, i32 %i) {
245entry:
246  %arrayidx = getelementptr inbounds double, double* %a, i32 %i
247  store double %b, double* %arrayidx, align 8
248  ret void
249}
250