1 ; RUN: llc < %s -march=mipsel -relocation-model=pic | FileCheck %s
2 ; RUN: llc < %s -mtriple=mipsel-none-nacl-gnu -relocation-model=pic -mips-tail-calls=1\
3 ; RUN: | FileCheck %s -check-prefix=CHECK-NACL
4 ; RUN: llc < %s -march=mipsel -mcpu=mips32 -mattr=+nooddspreg -relocation-model=pic -mips-tail-calls=1| FileCheck %s -check-prefix=NOODDSPREG
5 ; RUN: llc < %s -march=mipsel -mcpu=mips32r2 -mattr=+fp64,+nooddspreg -relocation-model=pic -mips-tail-calls=1 | FileCheck %s -check-prefix=FP64-NOODDSPREG
8 @gi0 = external global i32
9 @gi1 = external global i32
10 @gi2 = external global i32
11 @gi3 = external global i32
12 @gi4 = external global i32
13 @gi5 = external global i32
14 @gi6 = external global i32
15 @gi7 = external global i32
16 @gi8 = external global i32
17 @gi9 = external global i32
18 @gi10 = external global i32
19 @gi11 = external global i32
20 @gi12 = external global i32
21 @gi13 = external global i32
22 @gi14 = external global i32
23 @gi15 = external global i32
24 @gi16 = external global i32
25 @gfa0 = external global float
26 @gfa1 = external global float
27 @gfa2 = external global float
28 @gfa3 = external global float
29 @gfa4 = external global float
30 @gfa5 = external global float
31 @gfa6 = external global float
32 @gfa7 = external global float
33 @gfa8 = external global float
34 @gfa9 = external global float
35 @gfa10 = external global float
36 @gfa11 = external global float
37 @gfa12 = external global float
38 @gfa13 = external global float
39 @gfa14 = external global float
40 @gfa15 = external global float
41 @gfa16 = external global float
42 @gfa17 = external global float
43 @gfa18 = external global float
44 @gfa19 = external global float
45 @gfa20 = external global float
46 @gf0 = external global float
47 @gf1 = external global float
48 @gf2 = external global float
49 @gf3 = external global float
50 @gf4 = external global float
51 @gf5 = external global float
52 @gf6 = external global float
53 @gf7 = external global float
54 @gf8 = external global float
55 @gf9 = external global float
56 @gf10 = external global float
57 @gf11 = external global float
58 @gf12 = external global float
59 @gf13 = external global float
60 @gf14 = external global float
61 @gf15 = external global float
62 @gf16 = external global float
63 @gf17 = external global float
64 @gf18 = external global float
65 @gf19 = external global float
66 @gf20 = external global float
67 @g0 = external global i32
68 @g1 = external global i32
69 @g2 = external global i32
70 @g3 = external global i32
71 @g4 = external global i32
72 @g5 = external global i32
73 @g6 = external global i32
74 @g7 = external global i32
75 @g8 = external global i32
76 @g9 = external global i32
77 @g10 = external global i32
78 @g11 = external global i32
79 @g12 = external global i32
80 @g13 = external global i32
81 @g14 = external global i32
82 @g15 = external global i32
83 @g16 = external global i32
85 @fa = common global [11 x float] zeroinitializer, align 4
86 @da = common global [11 x double] zeroinitializer, align 8
88 define void @caller0() nounwind {
106 ; t6, t7 and t8 are reserved in NaCl and cannot be used for fastcc.
107 ; CHECK-NACL-NOT: lw $14
108 ; CHECK-NACL-NOT: lw $15
109 ; CHECK-NACL-NOT: lw $24
111 %0 = load i32, ptr @gi0, align 4
112 %1 = load i32, ptr @gi1, align 4
113 %2 = load i32, ptr @gi2, align 4
114 %3 = load i32, ptr @gi3, align 4
115 %4 = load i32, ptr @gi4, align 4
116 %5 = load i32, ptr @gi5, align 4
117 %6 = load i32, ptr @gi6, align 4
118 %7 = load i32, ptr @gi7, align 4
119 %8 = load i32, ptr @gi8, align 4
120 %9 = load i32, ptr @gi9, align 4
121 %10 = load i32, ptr @gi10, align 4
122 %11 = load i32, ptr @gi11, align 4
123 %12 = load i32, ptr @gi12, align 4
124 %13 = load i32, ptr @gi13, align 4
125 %14 = load i32, ptr @gi14, align 4
126 %15 = load i32, ptr @gi15, align 4
127 %16 = load i32, ptr @gi16, align 4
128 tail call fastcc void @callee0(i32 %0, i32 %1, i32 %2, i32 %3, i32 %4, i32 %5, i32 %6, i32 %7, i32 %8, i32 %9, i32 %10, i32 %11, i32 %12, i32 %13, i32 %14, i32 %15, i32 %16)
132 define internal fastcc void @callee0(i32 %a0, i32 %a1, i32 %a2, i32 %a3, i32 %a4, i32 %a5, i32 %a6, i32 %a7, i32 %a8, i32 %a9, i32 %a10, i32 %a11, i32 %a12, i32 %a13, i32 %a14, i32 %a15, i32 %a16) nounwind noinline {
149 ; t6, t7 and t8 are reserved in NaCl and cannot be used for fastcc.
150 ; CHECK-NACL-NOT: sw $14
151 ; CHECK-NACL-NOT: sw $15
152 ; CHECK-NACL-NOT: sw $24
154 store i32 %a0, ptr @g0, align 4
155 store i32 %a1, ptr @g1, align 4
156 store i32 %a2, ptr @g2, align 4
157 store i32 %a3, ptr @g3, align 4
158 store i32 %a4, ptr @g4, align 4
159 store i32 %a5, ptr @g5, align 4
160 store i32 %a6, ptr @g6, align 4
161 store i32 %a7, ptr @g7, align 4
162 store i32 %a8, ptr @g8, align 4
163 store i32 %a9, ptr @g9, align 4
164 store i32 %a10, ptr @g10, align 4
165 store i32 %a11, ptr @g11, align 4
166 store i32 %a12, ptr @g12, align 4
167 store i32 %a13, ptr @g13, align 4
168 store i32 %a14, ptr @g14, align 4
169 store i32 %a15, ptr @g15, align 4
170 store i32 %a16, ptr @g16, align 4
174 define void @caller1(float %a0, float %a1, float %a2, float %a3, float %a4, float %a5, float %a6, float %a7, float %a8, float %a9, float %a10, float %a11, float %a12, float %a13, float %a14, float %a15, float %a16, float %a17, float %a18, float %a19, float %a20) nounwind {
198 %0 = load float, ptr @gfa0, align 4
199 %1 = load float, ptr @gfa1, align 4
200 %2 = load float, ptr @gfa2, align 4
201 %3 = load float, ptr @gfa3, align 4
202 %4 = load float, ptr @gfa4, align 4
203 %5 = load float, ptr @gfa5, align 4
204 %6 = load float, ptr @gfa6, align 4
205 %7 = load float, ptr @gfa7, align 4
206 %8 = load float, ptr @gfa8, align 4
207 %9 = load float, ptr @gfa9, align 4
208 %10 = load float, ptr @gfa10, align 4
209 %11 = load float, ptr @gfa11, align 4
210 %12 = load float, ptr @gfa12, align 4
211 %13 = load float, ptr @gfa13, align 4
212 %14 = load float, ptr @gfa14, align 4
213 %15 = load float, ptr @gfa15, align 4
214 %16 = load float, ptr @gfa16, align 4
215 %17 = load float, ptr @gfa17, align 4
216 %18 = load float, ptr @gfa18, align 4
217 %19 = load float, ptr @gfa19, align 4
218 %20 = load float, ptr @gfa20, align 4
219 tail call fastcc void @callee1(float %0, float %1, float %2, float %3, float %4, float %5, float %6, float %7, float %8, float %9, float %10, float %11, float %12, float %13, float %14, float %15, float %16, float %17, float %18, float %19, float %20)
223 define internal fastcc void @callee1(float %a0, float %a1, float %a2, float %a3, float %a4, float %a5, float %a6, float %a7, float %a8, float %a9, float %a10, float %a11, float %a12, float %a13, float %a14, float %a15, float %a16, float %a17, float %a18, float %a19, float %a20) nounwind noinline {
225 ; CHECK-LABEL: callee1:
226 ; CHECK-DAG: swc1 $f17
227 ; CHECK-DAG: swc1 $f16
228 ; CHECK-DAG: swc1 $f15
229 ; CHECK-DAG: swc1 $f14
230 ; CHECK-DAG: swc1 $f13
231 ; CHECK-DAG: swc1 $f12
232 ; CHECK-DAG: swc1 $f11
233 ; CHECK-DAG: swc1 $f10
234 ; CHECK-DAG: swc1 $f9
235 ; CHECK-DAG: swc1 $f8
236 ; CHECK-DAG: swc1 $f7
237 ; CHECK-DAG: swc1 $f6
238 ; CHECK-DAG: swc1 $f5
239 ; CHECK-DAG: swc1 $f4
240 ; CHECK-DAG: swc1 $f3
241 ; CHECK-DAG: swc1 $f2
242 ; CHECK-DAG: swc1 $f1
243 ; CHECK-DAG: swc1 $f0
244 ; CHECK-DAG: swc1 $f18
245 ; CHECK-DAG: swc1 $f19
247 store float %a0, ptr @gf0, align 4
248 store float %a1, ptr @gf1, align 4
249 store float %a2, ptr @gf2, align 4
250 store float %a3, ptr @gf3, align 4
251 store float %a4, ptr @gf4, align 4
252 store float %a5, ptr @gf5, align 4
253 store float %a6, ptr @gf6, align 4
254 store float %a7, ptr @gf7, align 4
255 store float %a8, ptr @gf8, align 4
256 store float %a9, ptr @gf9, align 4
257 store float %a10, ptr @gf10, align 4
258 store float %a11, ptr @gf11, align 4
259 store float %a12, ptr @gf12, align 4
260 store float %a13, ptr @gf13, align 4
261 store float %a14, ptr @gf14, align 4
262 store float %a15, ptr @gf15, align 4
263 store float %a16, ptr @gf16, align 4
264 store float %a17, ptr @gf17, align 4
265 store float %a18, ptr @gf18, align 4
266 store float %a19, ptr @gf19, align 4
267 store float %a20, ptr @gf20, align 4
271 define void @caller2() {
274 ; NOODDSPREG-LABEL: caller2:
276 ; Check that first 10 arguments are passed in even float registers
277 ; f0, f2, ... , f18. Check that 11th argument is passed on stack.
279 ; NOODDSPREG-DAG: lw $[[R0:[0-9]+]], %got(fa)(${{[0-9]+|gp}})
280 ; NOODDSPREG-DAG: lwc1 $f0, 0($[[R0]])
281 ; NOODDSPREG-DAG: lwc1 $f2, 4($[[R0]])
282 ; NOODDSPREG-DAG: lwc1 $f4, 8($[[R0]])
283 ; NOODDSPREG-DAG: lwc1 $f6, 12($[[R0]])
284 ; NOODDSPREG-DAG: lwc1 $f8, 16($[[R0]])
285 ; NOODDSPREG-DAG: lwc1 $f10, 20($[[R0]])
286 ; NOODDSPREG-DAG: lwc1 $f12, 24($[[R0]])
287 ; NOODDSPREG-DAG: lwc1 $f14, 28($[[R0]])
288 ; NOODDSPREG-DAG: lwc1 $f16, 32($[[R0]])
289 ; NOODDSPREG-DAG: lwc1 $f18, 36($[[R0]])
291 ; NOODDSPREG-DAG: lwc1 $[[F0:f[0-9]*[02468]]], 40($[[R0]])
292 ; NOODDSPREG-DAG: swc1 $[[F0]], 0($sp)
294 %0 = load float, ptr @fa, align 4
295 %1 = load float, ptr getelementptr ([11 x float], ptr @fa, i32 0, i32 1), align 4
296 %2 = load float, ptr getelementptr ([11 x float], ptr @fa, i32 0, i32 2), align 4
297 %3 = load float, ptr getelementptr ([11 x float], ptr @fa, i32 0, i32 3), align 4
298 %4 = load float, ptr getelementptr ([11 x float], ptr @fa, i32 0, i32 4), align 4
299 %5 = load float, ptr getelementptr ([11 x float], ptr @fa, i32 0, i32 5), align 4
300 %6 = load float, ptr getelementptr ([11 x float], ptr @fa, i32 0, i32 6), align 4
301 %7 = load float, ptr getelementptr ([11 x float], ptr @fa, i32 0, i32 7), align 4
302 %8 = load float, ptr getelementptr ([11 x float], ptr @fa, i32 0, i32 8), align 4
303 %9 = load float, ptr getelementptr ([11 x float], ptr @fa, i32 0, i32 9), align 4
304 %10 = load float, ptr getelementptr ([11 x float], ptr @fa, i32 0, i32 10), align 4
305 tail call fastcc void @callee2(float %0, float %1, float %2, float %3,
306 float %4, float %5, float %6, float %7,
307 float %8, float %9, float %10)
311 define fastcc void @callee2(float %a0, float %a1, float %a2, float %a3,
312 float %a4, float %a5, float %a6, float %a7,
313 float %a8, float %a9, float %a10) {
316 ; NOODDSPREG-LABEL: callee2:
318 ; Check that first 10 arguments are received in even float registers
319 ; f0, f2, ... , f18. Check that 11th argument is received on stack.
321 ; NOODDSPREG-DAG: lw $[[R0:[0-9]+]], %got(fa)(${{[0-9]+|gp}})
322 ; NOODDSPREG-DAG: swc1 $f0, 0($[[R0]])
323 ; NOODDSPREG-DAG: swc1 $f2, 4($[[R0]])
324 ; NOODDSPREG-DAG: swc1 $f4, 8($[[R0]])
325 ; NOODDSPREG-DAG: swc1 $f6, 12($[[R0]])
326 ; NOODDSPREG-DAG: swc1 $f8, 16($[[R0]])
327 ; NOODDSPREG-DAG: swc1 $f10, 20($[[R0]])
328 ; NOODDSPREG-DAG: swc1 $f12, 24($[[R0]])
329 ; NOODDSPREG-DAG: swc1 $f14, 28($[[R0]])
330 ; NOODDSPREG-DAG: swc1 $f16, 32($[[R0]])
331 ; NOODDSPREG-DAG: swc1 $f18, 36($[[R0]])
333 ; NOODDSPREG-DAG: lwc1 $[[F0:f[0-9]*[02468]]], {{[0-9]+}}($sp)
334 ; NOODDSPREG-DAG: swc1 $[[F0]], 40($[[R0]])
336 store float %a0, ptr @fa, align 4
337 store float %a1, ptr getelementptr ([11 x float], ptr @fa, i32 0, i32 1), align 4
338 store float %a2, ptr getelementptr ([11 x float], ptr @fa, i32 0, i32 2), align 4
339 store float %a3, ptr getelementptr ([11 x float], ptr @fa, i32 0, i32 3), align 4
340 store float %a4, ptr getelementptr ([11 x float], ptr @fa, i32 0, i32 4), align 4
341 store float %a5, ptr getelementptr ([11 x float], ptr @fa, i32 0, i32 5), align 4
342 store float %a6, ptr getelementptr ([11 x float], ptr @fa, i32 0, i32 6), align 4
343 store float %a7, ptr getelementptr ([11 x float], ptr @fa, i32 0, i32 7), align 4
344 store float %a8, ptr getelementptr ([11 x float], ptr @fa, i32 0, i32 8), align 4
345 store float %a9, ptr getelementptr ([11 x float], ptr @fa, i32 0, i32 9), align 4
346 store float %a10, ptr getelementptr ([11 x float], ptr @fa, i32 0, i32 10), align 4
350 define void @caller3() {
353 ; FP64-NOODDSPREG-LABEL: caller3:
355 ; Check that first 10 arguments are passed in even float registers
356 ; f0, f2, ... , f18. Check that 11th argument is passed on stack.
358 ; FP64-NOODDSPREG-DAG: lw $[[R0:[0-9]+]], %got(da)(${{[0-9]+|gp}})
359 ; FP64-NOODDSPREG-DAG: ldc1 $f0, 0($[[R0]])
360 ; FP64-NOODDSPREG-DAG: ldc1 $f2, 8($[[R0]])
361 ; FP64-NOODDSPREG-DAG: ldc1 $f4, 16($[[R0]])
362 ; FP64-NOODDSPREG-DAG: ldc1 $f6, 24($[[R0]])
363 ; FP64-NOODDSPREG-DAG: ldc1 $f8, 32($[[R0]])
364 ; FP64-NOODDSPREG-DAG: ldc1 $f10, 40($[[R0]])
365 ; FP64-NOODDSPREG-DAG: ldc1 $f12, 48($[[R0]])
366 ; FP64-NOODDSPREG-DAG: ldc1 $f14, 56($[[R0]])
367 ; FP64-NOODDSPREG-DAG: ldc1 $f16, 64($[[R0]])
368 ; FP64-NOODDSPREG-DAG: ldc1 $f18, 72($[[R0]])
370 ; FP64-NOODDSPREG-DAG: ldc1 $[[F0:f[0-9]*[02468]]], 80($[[R0]])
371 ; FP64-NOODDSPREG-DAG: sdc1 $[[F0]], 0($sp)
373 %0 = load double, ptr @da, align 8
374 %1 = load double, ptr getelementptr ([11 x double], ptr @da, i32 0, i32 1), align 8
375 %2 = load double, ptr getelementptr ([11 x double], ptr @da, i32 0, i32 2), align 8
376 %3 = load double, ptr getelementptr ([11 x double], ptr @da, i32 0, i32 3), align 8
377 %4 = load double, ptr getelementptr ([11 x double], ptr @da, i32 0, i32 4), align 8
378 %5 = load double, ptr getelementptr ([11 x double], ptr @da, i32 0, i32 5), align 8
379 %6 = load double, ptr getelementptr ([11 x double], ptr @da, i32 0, i32 6), align 8
380 %7 = load double, ptr getelementptr ([11 x double], ptr @da, i32 0, i32 7), align 8
381 %8 = load double, ptr getelementptr ([11 x double], ptr @da, i32 0, i32 8), align 8
382 %9 = load double, ptr getelementptr ([11 x double], ptr @da, i32 0, i32 9), align 8
383 %10 = load double, ptr getelementptr ([11 x double], ptr @da, i32 0, i32 10), align 8
384 tail call fastcc void @callee3(double %0, double %1, double %2, double %3,
385 double %4, double %5, double %6, double %7,
386 double %8, double %9, double %10)
390 define fastcc void @callee3(double %a0, double %a1, double %a2, double %a3,
391 double %a4, double %a5, double %a6, double %a7,
392 double %a8, double %a9, double %a10) {
395 ; FP64-NOODDSPREG-LABEL: callee3:
398 ; Check that first 10 arguments are received in even float registers
399 ; f0, f2, ... , f18. Check that 11th argument is received on stack.
401 ; FP64-NOODDSPREG-DAG: lw $[[R0:[0-9]+]], %got(da)(${{[0-9]+|gp}})
402 ; FP64-NOODDSPREG-DAG: sdc1 $f0, 0($[[R0]])
403 ; FP64-NOODDSPREG-DAG: sdc1 $f2, 8($[[R0]])
404 ; FP64-NOODDSPREG-DAG: sdc1 $f4, 16($[[R0]])
405 ; FP64-NOODDSPREG-DAG: sdc1 $f6, 24($[[R0]])
406 ; FP64-NOODDSPREG-DAG: sdc1 $f8, 32($[[R0]])
407 ; FP64-NOODDSPREG-DAG: sdc1 $f10, 40($[[R0]])
408 ; FP64-NOODDSPREG-DAG: sdc1 $f12, 48($[[R0]])
409 ; FP64-NOODDSPREG-DAG: sdc1 $f14, 56($[[R0]])
410 ; FP64-NOODDSPREG-DAG: sdc1 $f16, 64($[[R0]])
411 ; FP64-NOODDSPREG-DAG: sdc1 $f18, 72($[[R0]])
413 ; FP64-NOODDSPREG-DAG: ldc1 $[[F0:f[0-9]*[02468]]], 0($sp)
414 ; FP64-NOODDSPREG-DAG: sdc1 $[[F0]], 80($[[R0]])
416 store double %a0, ptr @da, align 8
417 store double %a1, ptr getelementptr ([11 x double], ptr @da, i32 0, i32 1), align 8
418 store double %a2, ptr getelementptr ([11 x double], ptr @da, i32 0, i32 2), align 8
419 store double %a3, ptr getelementptr ([11 x double], ptr @da, i32 0, i32 3), align 8
420 store double %a4, ptr getelementptr ([11 x double], ptr @da, i32 0, i32 4), align 8
421 store double %a5, ptr getelementptr ([11 x double], ptr @da, i32 0, i32 5), align 8
422 store double %a6, ptr getelementptr ([11 x double], ptr @da, i32 0, i32 6), align 8
423 store double %a7, ptr getelementptr ([11 x double], ptr @da, i32 0, i32 7), align 8
424 store double %a8, ptr getelementptr ([11 x double], ptr @da, i32 0, i32 8), align 8
425 store double %a9, ptr getelementptr ([11 x double], ptr @da, i32 0, i32 9), align 8
426 store double %a10, ptr getelementptr ([11 x double], ptr @da, i32 0, i32 10), align 8