1; RUN: llc < %s -march=mipsel | FileCheck %s 2; RUN: llc < %s -mtriple=mipsel-none-nacl-gnu \ 3; RUN: | FileCheck %s -check-prefix=CHECK-NACL 4; RUN: llc < %s -march=mipsel -mcpu=mips32 -mattr=+nooddspreg | FileCheck %s -check-prefix=NOODDSPREG 5 6 7@gi0 = external global i32 8@gi1 = external global i32 9@gi2 = external global i32 10@gi3 = external global i32 11@gi4 = external global i32 12@gi5 = external global i32 13@gi6 = external global i32 14@gi7 = external global i32 15@gi8 = external global i32 16@gi9 = external global i32 17@gi10 = external global i32 18@gi11 = external global i32 19@gi12 = external global i32 20@gi13 = external global i32 21@gi14 = external global i32 22@gi15 = external global i32 23@gi16 = external global i32 24@gfa0 = external global float 25@gfa1 = external global float 26@gfa2 = external global float 27@gfa3 = external global float 28@gfa4 = external global float 29@gfa5 = external global float 30@gfa6 = external global float 31@gfa7 = external global float 32@gfa8 = external global float 33@gfa9 = external global float 34@gfa10 = external global float 35@gfa11 = external global float 36@gfa12 = external global float 37@gfa13 = external global float 38@gfa14 = external global float 39@gfa15 = external global float 40@gfa16 = external global float 41@gfa17 = external global float 42@gfa18 = external global float 43@gfa19 = external global float 44@gfa20 = external global float 45@gf0 = external global float 46@gf1 = external global float 47@gf2 = external global float 48@gf3 = external global float 49@gf4 = external global float 50@gf5 = external global float 51@gf6 = external global float 52@gf7 = external global float 53@gf8 = external global float 54@gf9 = external global float 55@gf10 = external global float 56@gf11 = external global float 57@gf12 = external global float 58@gf13 = external global float 59@gf14 = external global float 60@gf15 = external global float 61@gf16 = external global float 62@gf17 = external global float 63@gf18 = external global float 64@gf19 = external global float 65@gf20 = external global float 66@g0 = external global i32 67@g1 = external global i32 68@g2 = external global i32 69@g3 = external global i32 70@g4 = external global i32 71@g5 = external global i32 72@g6 = external global i32 73@g7 = external global i32 74@g8 = external global i32 75@g9 = external global i32 76@g10 = external global i32 77@g11 = external global i32 78@g12 = external global i32 79@g13 = external global i32 80@g14 = external global i32 81@g15 = external global i32 82@g16 = external global i32 83 84@fa = common global [11 x float] zeroinitializer, align 4 85 86define void @caller0() nounwind { 87entry: 88; CHECK: caller0 89; CHECK: lw $3 90; CHECK: lw $24 91; CHECK: lw $15 92; CHECK: lw $14 93; CHECK: lw $13 94; CHECK: lw $12 95; CHECK: lw $11 96; CHECK: lw $10 97; CHECK: lw $9 98; CHECK: lw $8 99; CHECK: lw $7 100; CHECK: lw $6 101; CHECK: lw $5 102; CHECK: lw $4 103 104; t6, t7 and t8 are reserved in NaCl and cannot be used for fastcc. 105; CHECK-NACL-NOT: lw $14 106; CHECK-NACL-NOT: lw $15 107; CHECK-NACL-NOT: lw $24 108 109 %0 = load i32* @gi0, align 4 110 %1 = load i32* @gi1, align 4 111 %2 = load i32* @gi2, align 4 112 %3 = load i32* @gi3, align 4 113 %4 = load i32* @gi4, align 4 114 %5 = load i32* @gi5, align 4 115 %6 = load i32* @gi6, align 4 116 %7 = load i32* @gi7, align 4 117 %8 = load i32* @gi8, align 4 118 %9 = load i32* @gi9, align 4 119 %10 = load i32* @gi10, align 4 120 %11 = load i32* @gi11, align 4 121 %12 = load i32* @gi12, align 4 122 %13 = load i32* @gi13, align 4 123 %14 = load i32* @gi14, align 4 124 %15 = load i32* @gi15, align 4 125 %16 = load i32* @gi16, align 4 126 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) 127 ret void 128} 129 130define 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 { 131entry: 132; CHECK: callee0 133; CHECK: sw $4 134; CHECK: sw $5 135; CHECK: sw $6 136; CHECK: sw $7 137; CHECK: sw $8 138; CHECK: sw $9 139; CHECK: sw $10 140; CHECK: sw $11 141; CHECK: sw $12 142; CHECK: sw $13 143; CHECK: sw $14 144; CHECK: sw $15 145; CHECK: sw $24 146; CHECK: sw $3 147 148; t6, t7 and t8 are reserved in NaCl and cannot be used for fastcc. 149; CHECK-NACL-NOT: sw $14 150; CHECK-NACL-NOT: sw $15 151; CHECK-NACL-NOT: sw $24 152 153 store i32 %a0, i32* @g0, align 4 154 store i32 %a1, i32* @g1, align 4 155 store i32 %a2, i32* @g2, align 4 156 store i32 %a3, i32* @g3, align 4 157 store i32 %a4, i32* @g4, align 4 158 store i32 %a5, i32* @g5, align 4 159 store i32 %a6, i32* @g6, align 4 160 store i32 %a7, i32* @g7, align 4 161 store i32 %a8, i32* @g8, align 4 162 store i32 %a9, i32* @g9, align 4 163 store i32 %a10, i32* @g10, align 4 164 store i32 %a11, i32* @g11, align 4 165 store i32 %a12, i32* @g12, align 4 166 store i32 %a13, i32* @g13, align 4 167 store i32 %a14, i32* @g14, align 4 168 store i32 %a15, i32* @g15, align 4 169 store i32 %a16, i32* @g16, align 4 170 ret void 171} 172 173define 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 { 174entry: 175; CHECK: caller1 176; CHECK: lwc1 $f19 177; CHECK: lwc1 $f18 178; CHECK: lwc1 $f17 179; CHECK: lwc1 $f16 180; CHECK: lwc1 $f15 181; CHECK: lwc1 $f14 182; CHECK: lwc1 $f13 183; CHECK: lwc1 $f12 184; CHECK: lwc1 $f11 185; CHECK: lwc1 $f10 186; CHECK: lwc1 $f9 187; CHECK: lwc1 $f8 188; CHECK: lwc1 $f7 189; CHECK: lwc1 $f6 190; CHECK: lwc1 $f5 191; CHECK: lwc1 $f4 192; CHECK: lwc1 $f3 193; CHECK: lwc1 $f2 194; CHECK: lwc1 $f1 195; CHECK: lwc1 $f0 196 197 %0 = load float* @gfa0, align 4 198 %1 = load float* @gfa1, align 4 199 %2 = load float* @gfa2, align 4 200 %3 = load float* @gfa3, align 4 201 %4 = load float* @gfa4, align 4 202 %5 = load float* @gfa5, align 4 203 %6 = load float* @gfa6, align 4 204 %7 = load float* @gfa7, align 4 205 %8 = load float* @gfa8, align 4 206 %9 = load float* @gfa9, align 4 207 %10 = load float* @gfa10, align 4 208 %11 = load float* @gfa11, align 4 209 %12 = load float* @gfa12, align 4 210 %13 = load float* @gfa13, align 4 211 %14 = load float* @gfa14, align 4 212 %15 = load float* @gfa15, align 4 213 %16 = load float* @gfa16, align 4 214 %17 = load float* @gfa17, align 4 215 %18 = load float* @gfa18, align 4 216 %19 = load float* @gfa19, align 4 217 %20 = load float* @gfa20, align 4 218 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) 219 ret void 220} 221 222define 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 { 223entry: 224; CHECK: callee1 225; CHECK: swc1 $f0 226; CHECK: swc1 $f1 227; CHECK: swc1 $f2 228; CHECK: swc1 $f3 229; CHECK: swc1 $f4 230; CHECK: swc1 $f5 231; CHECK: swc1 $f6 232; CHECK: swc1 $f7 233; CHECK: swc1 $f8 234; CHECK: swc1 $f9 235; CHECK: swc1 $f10 236; CHECK: swc1 $f11 237; CHECK: swc1 $f12 238; CHECK: swc1 $f13 239; CHECK: swc1 $f14 240; CHECK: swc1 $f15 241; CHECK: swc1 $f16 242; CHECK: swc1 $f17 243; CHECK: swc1 $f18 244; CHECK: swc1 $f19 245 246 store float %a0, float* @gf0, align 4 247 store float %a1, float* @gf1, align 4 248 store float %a2, float* @gf2, align 4 249 store float %a3, float* @gf3, align 4 250 store float %a4, float* @gf4, align 4 251 store float %a5, float* @gf5, align 4 252 store float %a6, float* @gf6, align 4 253 store float %a7, float* @gf7, align 4 254 store float %a8, float* @gf8, align 4 255 store float %a9, float* @gf9, align 4 256 store float %a10, float* @gf10, align 4 257 store float %a11, float* @gf11, align 4 258 store float %a12, float* @gf12, align 4 259 store float %a13, float* @gf13, align 4 260 store float %a14, float* @gf14, align 4 261 store float %a15, float* @gf15, align 4 262 store float %a16, float* @gf16, align 4 263 store float %a17, float* @gf17, align 4 264 store float %a18, float* @gf18, align 4 265 store float %a19, float* @gf19, align 4 266 store float %a20, float* @gf20, align 4 267 ret void 268} 269 270define void @caller2() { 271entry: 272 273; NOODDSPREG-LABEL: caller2 274 275; Check that first 10 arguments are passed in even float registers 276; f0, f2, ... , f18. Check that 11th argument is passed on stack. 277 278; NOODDSPREG-DAG: lw $[[R0:[0-9]+]], %got(fa)(${{[0-9]+|gp}}) 279; NOODDSPREG-DAG: lwc1 $f0, 0($[[R0]]) 280; NOODDSPREG-DAG: lwc1 $f2, 4($[[R0]]) 281; NOODDSPREG-DAG: lwc1 $f4, 8($[[R0]]) 282; NOODDSPREG-DAG: lwc1 $f6, 12($[[R0]]) 283; NOODDSPREG-DAG: lwc1 $f8, 16($[[R0]]) 284; NOODDSPREG-DAG: lwc1 $f10, 20($[[R0]]) 285; NOODDSPREG-DAG: lwc1 $f12, 24($[[R0]]) 286; NOODDSPREG-DAG: lwc1 $f14, 28($[[R0]]) 287; NOODDSPREG-DAG: lwc1 $f16, 32($[[R0]]) 288; NOODDSPREG-DAG: lwc1 $f18, 36($[[R0]]) 289 290; NOODDSPREG-DAG: lwc1 $[[F0:f[0-9]*[02468]]], 40($[[R0]]) 291; NOODDSPREG-DAG: swc1 $[[F0]], 0($sp) 292 293 %0 = load float* getelementptr ([11 x float]* @fa, i32 0, i32 0), align 4 294 %1 = load float* getelementptr ([11 x float]* @fa, i32 0, i32 1), align 4 295 %2 = load float* getelementptr ([11 x float]* @fa, i32 0, i32 2), align 4 296 %3 = load float* getelementptr ([11 x float]* @fa, i32 0, i32 3), align 4 297 %4 = load float* getelementptr ([11 x float]* @fa, i32 0, i32 4), align 4 298 %5 = load float* getelementptr ([11 x float]* @fa, i32 0, i32 5), align 4 299 %6 = load float* getelementptr ([11 x float]* @fa, i32 0, i32 6), align 4 300 %7 = load float* getelementptr ([11 x float]* @fa, i32 0, i32 7), align 4 301 %8 = load float* getelementptr ([11 x float]* @fa, i32 0, i32 8), align 4 302 %9 = load float* getelementptr ([11 x float]* @fa, i32 0, i32 9), align 4 303 %10 = load float* getelementptr ([11 x float]* @fa, i32 0, i32 10), align 4 304 tail call fastcc void @callee2(float %0, float %1, float %2, float %3, 305 float %4, float %5, float %6, float %7, 306 float %8, float %9, float %10) 307 ret void 308} 309 310define fastcc void @callee2(float %a0, float %a1, float %a2, float %a3, 311 float %a4, float %a5, float %a6, float %a7, 312 float %a8, float %a9, float %a10) { 313entry: 314 315; NOODDSPREG-LABEL: callee2 316 317; NOODDSPREG: addiu $sp, $sp, -[[OFFSET:[0-9]+]] 318 319; Check that first 10 arguments are received in even float registers 320; f0, f2, ... , f18. Check that 11th argument is received on stack. 321 322; NOODDSPREG-DAG: lw $[[R0:[0-9]+]], %got(fa)(${{[0-9]+|gp}}) 323; NOODDSPREG-DAG: swc1 $f0, 0($[[R0]]) 324; NOODDSPREG-DAG: swc1 $f2, 4($[[R0]]) 325; NOODDSPREG-DAG: swc1 $f4, 8($[[R0]]) 326; NOODDSPREG-DAG: swc1 $f6, 12($[[R0]]) 327; NOODDSPREG-DAG: swc1 $f8, 16($[[R0]]) 328; NOODDSPREG-DAG: swc1 $f10, 20($[[R0]]) 329; NOODDSPREG-DAG: swc1 $f12, 24($[[R0]]) 330; NOODDSPREG-DAG: swc1 $f14, 28($[[R0]]) 331; NOODDSPREG-DAG: swc1 $f16, 32($[[R0]]) 332; NOODDSPREG-DAG: swc1 $f18, 36($[[R0]]) 333 334; NOODDSPREG-DAG: lwc1 $[[F0:f[0-9]*[02468]]], [[OFFSET]]($sp) 335; NOODDSPREG-DAG: swc1 $[[F0]], 40($[[R0]]) 336 337 store float %a0, float* getelementptr ([11 x float]* @fa, i32 0, i32 0), align 4 338 store float %a1, float* getelementptr ([11 x float]* @fa, i32 0, i32 1), align 4 339 store float %a2, float* getelementptr ([11 x float]* @fa, i32 0, i32 2), align 4 340 store float %a3, float* getelementptr ([11 x float]* @fa, i32 0, i32 3), align 4 341 store float %a4, float* getelementptr ([11 x float]* @fa, i32 0, i32 4), align 4 342 store float %a5, float* getelementptr ([11 x float]* @fa, i32 0, i32 5), align 4 343 store float %a6, float* getelementptr ([11 x float]* @fa, i32 0, i32 6), align 4 344 store float %a7, float* getelementptr ([11 x float]* @fa, i32 0, i32 7), align 4 345 store float %a8, float* getelementptr ([11 x float]* @fa, i32 0, i32 8), align 4 346 store float %a9, float* getelementptr ([11 x float]* @fa, i32 0, i32 9), align 4 347 store float %a10, float* getelementptr ([11 x float]* @fa, i32 0, i32 10), align 4 348 ret void 349} 350 351