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 6 7 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 84 85@fa = common global [11 x float] zeroinitializer, align 4 86@da = common global [11 x double] zeroinitializer, align 8 87 88define void @caller0() nounwind { 89entry: 90; CHECK: caller0 91; CHECK: lw $3 92; CHECK: lw $24 93; CHECK: lw $15 94; CHECK: lw $14 95; CHECK: lw $13 96; CHECK: lw $12 97; CHECK: lw $11 98; CHECK: lw $10 99; CHECK: lw $9 100; CHECK: lw $8 101; CHECK: lw $7 102; CHECK: lw $6 103; CHECK: lw $5 104; CHECK: lw $4 105 106; 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 $24 110 111 %0 = load i32, i32* @gi0, align 4 112 %1 = load i32, i32* @gi1, align 4 113 %2 = load i32, i32* @gi2, align 4 114 %3 = load i32, i32* @gi3, align 4 115 %4 = load i32, i32* @gi4, align 4 116 %5 = load i32, i32* @gi5, align 4 117 %6 = load i32, i32* @gi6, align 4 118 %7 = load i32, i32* @gi7, align 4 119 %8 = load i32, i32* @gi8, align 4 120 %9 = load i32, i32* @gi9, align 4 121 %10 = load i32, i32* @gi10, align 4 122 %11 = load i32, i32* @gi11, align 4 123 %12 = load i32, i32* @gi12, align 4 124 %13 = load i32, i32* @gi13, align 4 125 %14 = load i32, i32* @gi14, align 4 126 %15 = load i32, i32* @gi15, align 4 127 %16 = load i32, i32* @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) 129 ret void 130} 131 132define 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 { 133entry: 134; CHECK: callee0 135; CHECK-DAG: sw $4 136; CHECK-DAG: sw $5 137; CHECK-DAG: sw $7 138; CHECK-DAG: sw $8 139; CHECK-DAG: sw $9 140; CHECK-DAG: sw $10 141; CHECK-DAG: sw $11 142; CHECK-DAG: sw $12 143; CHECK-DAG: sw $13 144; CHECK-DAG: sw $14 145; CHECK-DAG: sw $15 146; CHECK-DAG: sw $24 147; CHECK-DAG: sw $3 148 149; 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 $24 153 154 store i32 %a0, i32* @g0, align 4 155 store i32 %a1, i32* @g1, align 4 156 store i32 %a2, i32* @g2, align 4 157 store i32 %a3, i32* @g3, align 4 158 store i32 %a4, i32* @g4, align 4 159 store i32 %a5, i32* @g5, align 4 160 store i32 %a6, i32* @g6, align 4 161 store i32 %a7, i32* @g7, align 4 162 store i32 %a8, i32* @g8, align 4 163 store i32 %a9, i32* @g9, align 4 164 store i32 %a10, i32* @g10, align 4 165 store i32 %a11, i32* @g11, align 4 166 store i32 %a12, i32* @g12, align 4 167 store i32 %a13, i32* @g13, align 4 168 store i32 %a14, i32* @g14, align 4 169 store i32 %a15, i32* @g15, align 4 170 store i32 %a16, i32* @g16, align 4 171 ret void 172} 173 174define 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 { 175entry: 176; CHECK: caller1 177; CHECK: lwc1 $f19 178; CHECK: lwc1 $f18 179; CHECK: lwc1 $f17 180; CHECK: lwc1 $f16 181; CHECK: lwc1 $f15 182; CHECK: lwc1 $f14 183; CHECK: lwc1 $f13 184; CHECK: lwc1 $f12 185; CHECK: lwc1 $f11 186; CHECK: lwc1 $f10 187; CHECK: lwc1 $f9 188; CHECK: lwc1 $f8 189; CHECK: lwc1 $f7 190; CHECK: lwc1 $f6 191; CHECK: lwc1 $f5 192; CHECK: lwc1 $f4 193; CHECK: lwc1 $f3 194; CHECK: lwc1 $f2 195; CHECK: lwc1 $f1 196; CHECK: lwc1 $f0 197 198 %0 = load float, float* @gfa0, align 4 199 %1 = load float, float* @gfa1, align 4 200 %2 = load float, float* @gfa2, align 4 201 %3 = load float, float* @gfa3, align 4 202 %4 = load float, float* @gfa4, align 4 203 %5 = load float, float* @gfa5, align 4 204 %6 = load float, float* @gfa6, align 4 205 %7 = load float, float* @gfa7, align 4 206 %8 = load float, float* @gfa8, align 4 207 %9 = load float, float* @gfa9, align 4 208 %10 = load float, float* @gfa10, align 4 209 %11 = load float, float* @gfa11, align 4 210 %12 = load float, float* @gfa12, align 4 211 %13 = load float, float* @gfa13, align 4 212 %14 = load float, float* @gfa14, align 4 213 %15 = load float, float* @gfa15, align 4 214 %16 = load float, float* @gfa16, align 4 215 %17 = load float, float* @gfa17, align 4 216 %18 = load float, float* @gfa18, align 4 217 %19 = load float, float* @gfa19, align 4 218 %20 = load float, float* @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) 220 ret void 221} 222 223define 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 { 224entry: 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 246 247 store float %a0, float* @gf0, align 4 248 store float %a1, float* @gf1, align 4 249 store float %a2, float* @gf2, align 4 250 store float %a3, float* @gf3, align 4 251 store float %a4, float* @gf4, align 4 252 store float %a5, float* @gf5, align 4 253 store float %a6, float* @gf6, align 4 254 store float %a7, float* @gf7, align 4 255 store float %a8, float* @gf8, align 4 256 store float %a9, float* @gf9, align 4 257 store float %a10, float* @gf10, align 4 258 store float %a11, float* @gf11, align 4 259 store float %a12, float* @gf12, align 4 260 store float %a13, float* @gf13, align 4 261 store float %a14, float* @gf14, align 4 262 store float %a15, float* @gf15, align 4 263 store float %a16, float* @gf16, align 4 264 store float %a17, float* @gf17, align 4 265 store float %a18, float* @gf18, align 4 266 store float %a19, float* @gf19, align 4 267 store float %a20, float* @gf20, align 4 268 ret void 269} 270 271define void @caller2() { 272entry: 273 274; NOODDSPREG-LABEL: caller2: 275 276; Check that first 10 arguments are passed in even float registers 277; f0, f2, ... , f18. Check that 11th argument is passed on stack. 278 279; 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]]) 290 291; NOODDSPREG-DAG: lwc1 $[[F0:f[0-9]*[02468]]], 40($[[R0]]) 292; NOODDSPREG-DAG: swc1 $[[F0]], 0($sp) 293 294 %0 = load float, float* getelementptr ([11 x float], [11 x float]* @fa, i32 0, i32 0), align 4 295 %1 = load float, float* getelementptr ([11 x float], [11 x float]* @fa, i32 0, i32 1), align 4 296 %2 = load float, float* getelementptr ([11 x float], [11 x float]* @fa, i32 0, i32 2), align 4 297 %3 = load float, float* getelementptr ([11 x float], [11 x float]* @fa, i32 0, i32 3), align 4 298 %4 = load float, float* getelementptr ([11 x float], [11 x float]* @fa, i32 0, i32 4), align 4 299 %5 = load float, float* getelementptr ([11 x float], [11 x float]* @fa, i32 0, i32 5), align 4 300 %6 = load float, float* getelementptr ([11 x float], [11 x float]* @fa, i32 0, i32 6), align 4 301 %7 = load float, float* getelementptr ([11 x float], [11 x float]* @fa, i32 0, i32 7), align 4 302 %8 = load float, float* getelementptr ([11 x float], [11 x float]* @fa, i32 0, i32 8), align 4 303 %9 = load float, float* getelementptr ([11 x float], [11 x float]* @fa, i32 0, i32 9), align 4 304 %10 = load float, float* getelementptr ([11 x float], [11 x float]* @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) 308 ret void 309} 310 311define 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) { 314entry: 315 316; NOODDSPREG-LABEL: callee2: 317 318; Check that first 10 arguments are received in even float registers 319; f0, f2, ... , f18. Check that 11th argument is received on stack. 320 321; 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]]) 332 333; NOODDSPREG-DAG: lwc1 $[[F0:f[0-9]*[02468]]], {{[0-9]+}}($sp) 334; NOODDSPREG-DAG: swc1 $[[F0]], 40($[[R0]]) 335 336 store float %a0, float* getelementptr ([11 x float], [11 x float]* @fa, i32 0, i32 0), align 4 337 store float %a1, float* getelementptr ([11 x float], [11 x float]* @fa, i32 0, i32 1), align 4 338 store float %a2, float* getelementptr ([11 x float], [11 x float]* @fa, i32 0, i32 2), align 4 339 store float %a3, float* getelementptr ([11 x float], [11 x float]* @fa, i32 0, i32 3), align 4 340 store float %a4, float* getelementptr ([11 x float], [11 x float]* @fa, i32 0, i32 4), align 4 341 store float %a5, float* getelementptr ([11 x float], [11 x float]* @fa, i32 0, i32 5), align 4 342 store float %a6, float* getelementptr ([11 x float], [11 x float]* @fa, i32 0, i32 6), align 4 343 store float %a7, float* getelementptr ([11 x float], [11 x float]* @fa, i32 0, i32 7), align 4 344 store float %a8, float* getelementptr ([11 x float], [11 x float]* @fa, i32 0, i32 8), align 4 345 store float %a9, float* getelementptr ([11 x float], [11 x float]* @fa, i32 0, i32 9), align 4 346 store float %a10, float* getelementptr ([11 x float], [11 x float]* @fa, i32 0, i32 10), align 4 347 ret void 348} 349 350define void @caller3() { 351entry: 352 353; FP64-NOODDSPREG-LABEL: caller3: 354 355; Check that first 10 arguments are passed in even float registers 356; f0, f2, ... , f18. Check that 11th argument is passed on stack. 357 358; 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]]) 369 370; FP64-NOODDSPREG-DAG: ldc1 $[[F0:f[0-9]*[02468]]], 80($[[R0]]) 371; FP64-NOODDSPREG-DAG: sdc1 $[[F0]], 0($sp) 372 373 %0 = load double, double* getelementptr ([11 x double], [11 x double]* @da, i32 0, i32 0), align 8 374 %1 = load double, double* getelementptr ([11 x double], [11 x double]* @da, i32 0, i32 1), align 8 375 %2 = load double, double* getelementptr ([11 x double], [11 x double]* @da, i32 0, i32 2), align 8 376 %3 = load double, double* getelementptr ([11 x double], [11 x double]* @da, i32 0, i32 3), align 8 377 %4 = load double, double* getelementptr ([11 x double], [11 x double]* @da, i32 0, i32 4), align 8 378 %5 = load double, double* getelementptr ([11 x double], [11 x double]* @da, i32 0, i32 5), align 8 379 %6 = load double, double* getelementptr ([11 x double], [11 x double]* @da, i32 0, i32 6), align 8 380 %7 = load double, double* getelementptr ([11 x double], [11 x double]* @da, i32 0, i32 7), align 8 381 %8 = load double, double* getelementptr ([11 x double], [11 x double]* @da, i32 0, i32 8), align 8 382 %9 = load double, double* getelementptr ([11 x double], [11 x double]* @da, i32 0, i32 9), align 8 383 %10 = load double, double* getelementptr ([11 x double], [11 x double]* @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) 387 ret void 388} 389 390define 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) { 393entry: 394 395; FP64-NOODDSPREG-LABEL: callee3: 396 397 398; Check that first 10 arguments are received in even float registers 399; f0, f2, ... , f18. Check that 11th argument is received on stack. 400 401; 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]]) 412 413; FP64-NOODDSPREG-DAG: ldc1 $[[F0:f[0-9]*[02468]]], 0($sp) 414; FP64-NOODDSPREG-DAG: sdc1 $[[F0]], 80($[[R0]]) 415 416 store double %a0, double* getelementptr ([11 x double], [11 x double]* @da, i32 0, i32 0), align 8 417 store double %a1, double* getelementptr ([11 x double], [11 x double]* @da, i32 0, i32 1), align 8 418 store double %a2, double* getelementptr ([11 x double], [11 x double]* @da, i32 0, i32 2), align 8 419 store double %a3, double* getelementptr ([11 x double], [11 x double]* @da, i32 0, i32 3), align 8 420 store double %a4, double* getelementptr ([11 x double], [11 x double]* @da, i32 0, i32 4), align 8 421 store double %a5, double* getelementptr ([11 x double], [11 x double]* @da, i32 0, i32 5), align 8 422 store double %a6, double* getelementptr ([11 x double], [11 x double]* @da, i32 0, i32 6), align 8 423 store double %a7, double* getelementptr ([11 x double], [11 x double]* @da, i32 0, i32 7), align 8 424 store double %a8, double* getelementptr ([11 x double], [11 x double]* @da, i32 0, i32 8), align 8 425 store double %a9, double* getelementptr ([11 x double], [11 x double]* @da, i32 0, i32 9), align 8 426 store double %a10, double* getelementptr ([11 x double], [11 x double]* @da, i32 0, i32 10), align 8 427 ret void 428} 429