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1 // Copyright 2009 the V8 project authors. All rights reserved. | 1 // Copyright 2009 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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2378 | 2378 |
2379 void Assembler::emit_farith(int b1, int b2, int i) { | 2379 void Assembler::emit_farith(int b1, int b2, int i) { |
2380 ASSERT(is_uint8(b1) && is_uint8(b2)); // wrong opcode | 2380 ASSERT(is_uint8(b1) && is_uint8(b2)); // wrong opcode |
2381 ASSERT(is_uint3(i)); // illegal stack offset | 2381 ASSERT(is_uint3(i)); // illegal stack offset |
2382 emit(b1); | 2382 emit(b1); |
2383 emit(b2 + i); | 2383 emit(b2 + i); |
2384 } | 2384 } |
2385 | 2385 |
2386 // SSE 2 operations. | 2386 // SSE 2 operations. |
2387 | 2387 |
| 2388 void Assembler::movd(XMMRegister dst, Register src) { |
| 2389 EnsureSpace ensure_space(this); |
| 2390 last_pc_ = pc_; |
| 2391 emit(0x66); |
| 2392 emit_optional_rex_32(dst, src); |
| 2393 emit(0x0F); |
| 2394 emit(0x6E); |
| 2395 emit_sse_operand(dst, src); |
| 2396 } |
| 2397 |
| 2398 |
2388 void Assembler::movsd(const Operand& dst, XMMRegister src) { | 2399 void Assembler::movsd(const Operand& dst, XMMRegister src) { |
2389 EnsureSpace ensure_space(this); | 2400 EnsureSpace ensure_space(this); |
2390 last_pc_ = pc_; | 2401 last_pc_ = pc_; |
2391 emit(0xF2); // double | 2402 emit(0xF2); // double |
2392 emit_optional_rex_32(src, dst); | 2403 emit_optional_rex_32(src, dst); |
2393 emit(0x0F); | 2404 emit(0x0F); |
2394 emit(0x11); // store | 2405 emit(0x11); // store |
2395 emit_sse_operand(src, dst); | 2406 emit_sse_operand(src, dst); |
2396 } | 2407 } |
2397 | 2408 |
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2466 EnsureSpace ensure_space(this); | 2477 EnsureSpace ensure_space(this); |
2467 last_pc_ = pc_; | 2478 last_pc_ = pc_; |
2468 emit(0xF2); | 2479 emit(0xF2); |
2469 emit_rex_64(dst, src); | 2480 emit_rex_64(dst, src); |
2470 emit(0x0F); | 2481 emit(0x0F); |
2471 emit(0x2A); | 2482 emit(0x2A); |
2472 emit_sse_operand(dst, src); | 2483 emit_sse_operand(dst, src); |
2473 } | 2484 } |
2474 | 2485 |
2475 | 2486 |
| 2487 void Assembler::cvtss2sd(XMMRegister dst, XMMRegister src) { |
| 2488 EnsureSpace ensure_space(this); |
| 2489 last_pc_ = pc_; |
| 2490 emit(0xF3); |
| 2491 emit_optional_rex_32(dst, src); |
| 2492 emit(0x0F); |
| 2493 emit(0x5A); |
| 2494 emit_sse_operand(dst, src); |
| 2495 } |
| 2496 |
| 2497 |
2476 void Assembler::addsd(XMMRegister dst, XMMRegister src) { | 2498 void Assembler::addsd(XMMRegister dst, XMMRegister src) { |
2477 EnsureSpace ensure_space(this); | 2499 EnsureSpace ensure_space(this); |
2478 last_pc_ = pc_; | 2500 last_pc_ = pc_; |
2479 emit(0xF2); | 2501 emit(0xF2); |
2480 emit_optional_rex_32(dst, src); | 2502 emit_optional_rex_32(dst, src); |
2481 emit(0x0F); | 2503 emit(0x0F); |
2482 emit(0x58); | 2504 emit(0x58); |
2483 emit_sse_operand(dst, src); | 2505 emit_sse_operand(dst, src); |
2484 } | 2506 } |
2485 | 2507 |
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2626 written_position_ = current_position_; | 2648 written_position_ = current_position_; |
2627 } | 2649 } |
2628 } | 2650 } |
2629 | 2651 |
2630 | 2652 |
2631 const int RelocInfo::kApplyMask = RelocInfo::kCodeTargetMask | | 2653 const int RelocInfo::kApplyMask = RelocInfo::kCodeTargetMask | |
2632 1 << RelocInfo::INTERNAL_REFERENCE | | 2654 1 << RelocInfo::INTERNAL_REFERENCE | |
2633 1 << RelocInfo::JS_RETURN; | 2655 1 << RelocInfo::JS_RETURN; |
2634 | 2656 |
2635 } } // namespace v8::internal | 2657 } } // namespace v8::internal |
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