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1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #include "vm/globals.h" // Needed here to get TARGET_ARCH_ARM64. | 5 #include "vm/globals.h" // Needed here to get TARGET_ARCH_ARM64. |
6 #if defined(TARGET_ARCH_ARM64) | 6 #if defined(TARGET_ARCH_ARM64) |
7 | 7 |
8 #include "vm/intermediate_language.h" | 8 #include "vm/intermediate_language.h" |
9 | 9 |
10 #include "vm/compiler.h" | 10 #include "vm/compiler.h" |
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3475 switch (op_kind()) { | 3475 switch (op_kind()) { |
3476 case Token::kADD: __ faddd(result, left, right); break; | 3476 case Token::kADD: __ faddd(result, left, right); break; |
3477 case Token::kSUB: __ fsubd(result, left, right); break; | 3477 case Token::kSUB: __ fsubd(result, left, right); break; |
3478 case Token::kMUL: __ fmuld(result, left, right); break; | 3478 case Token::kMUL: __ fmuld(result, left, right); break; |
3479 case Token::kDIV: __ fdivd(result, left, right); break; | 3479 case Token::kDIV: __ fdivd(result, left, right); break; |
3480 default: UNREACHABLE(); | 3480 default: UNREACHABLE(); |
3481 } | 3481 } |
3482 } | 3482 } |
3483 | 3483 |
3484 | 3484 |
| 3485 LocationSummary* DoubleTestOpInstr::MakeLocationSummary(Zone* zone, |
| 3486 bool opt) const { |
| 3487 const intptr_t kNumInputs = 1; |
| 3488 const intptr_t kNumTemps = 0; |
| 3489 LocationSummary* summary = new(zone) LocationSummary( |
| 3490 zone, kNumInputs, kNumTemps, LocationSummary::kNoCall); |
| 3491 summary->set_in(0, Location::RequiresFpuRegister()); |
| 3492 summary->set_out(0, Location::RequiresRegister()); |
| 3493 return summary; |
| 3494 } |
| 3495 |
| 3496 |
| 3497 void DoubleTestOpInstr::EmitNativeCode(FlowGraphCompiler* compiler) { |
| 3498 ASSERT(compiler->is_optimizing()); |
| 3499 const VRegister value = locs()->in(0).fpu_reg(); |
| 3500 const Register result = locs()->out(0).reg(); |
| 3501 if (op_kind() == MethodRecognizer::kDouble_getIsNaN) { |
| 3502 __ fcmpd(value, value); |
| 3503 __ LoadObject(result, Bool::False()); |
| 3504 __ LoadObject(TMP, Bool::True()); |
| 3505 __ csel(result, TMP, result, VS); |
| 3506 } else { |
| 3507 ASSERT(op_kind() == MethodRecognizer::kDouble_getIsInfinite); |
| 3508 __ vmovrd(result, value, 0); |
| 3509 // Mask off the sign. |
| 3510 __ AndImmediate(result, result, 0x7FFFFFFFFFFFFFFFLL); |
| 3511 // Compare with +infinity. |
| 3512 __ CompareImmediate(result, 0x7FF0000000000000LL); |
| 3513 __ LoadObject(result, Bool::False()); |
| 3514 __ LoadObject(TMP, Bool::True()); |
| 3515 __ csel(result, TMP, result, EQ); |
| 3516 } |
| 3517 } |
| 3518 |
| 3519 |
3485 LocationSummary* BinaryFloat32x4OpInstr::MakeLocationSummary(Zone* zone, | 3520 LocationSummary* BinaryFloat32x4OpInstr::MakeLocationSummary(Zone* zone, |
3486 bool opt) const { | 3521 bool opt) const { |
3487 const intptr_t kNumInputs = 2; | 3522 const intptr_t kNumInputs = 2; |
3488 const intptr_t kNumTemps = 0; | 3523 const intptr_t kNumTemps = 0; |
3489 LocationSummary* summary = new(zone) LocationSummary( | 3524 LocationSummary* summary = new(zone) LocationSummary( |
3490 zone, kNumInputs, kNumTemps, LocationSummary::kNoCall); | 3525 zone, kNumInputs, kNumTemps, LocationSummary::kNoCall); |
3491 summary->set_in(0, Location::RequiresFpuRegister()); | 3526 summary->set_in(0, Location::RequiresFpuRegister()); |
3492 summary->set_in(1, Location::RequiresFpuRegister()); | 3527 summary->set_in(1, Location::RequiresFpuRegister()); |
3493 summary->set_out(0, Location::RequiresFpuRegister()); | 3528 summary->set_out(0, Location::RequiresFpuRegister()); |
3494 return summary; | 3529 return summary; |
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5780 1, | 5815 1, |
5781 locs()); | 5816 locs()); |
5782 __ Drop(1); | 5817 __ Drop(1); |
5783 __ Pop(result); | 5818 __ Pop(result); |
5784 } | 5819 } |
5785 | 5820 |
5786 | 5821 |
5787 } // namespace dart | 5822 } // namespace dart |
5788 | 5823 |
5789 #endif // defined TARGET_ARCH_ARM64 | 5824 #endif // defined TARGET_ARCH_ARM64 |
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