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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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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601 __ j(above_equal, &done); | 601 __ j(above_equal, &done); |
602 __ movsd(double_scratch, Operand(kScratchRegister, 3 * kDoubleSize)); | 602 __ movsd(double_scratch, Operand(kScratchRegister, 3 * kDoubleSize)); |
603 __ movsd(result, Operand(kScratchRegister, 4 * kDoubleSize)); | 603 __ movsd(result, Operand(kScratchRegister, 4 * kDoubleSize)); |
604 __ mulsd(double_scratch, input); | 604 __ mulsd(double_scratch, input); |
605 __ addsd(double_scratch, result); | 605 __ addsd(double_scratch, result); |
606 __ movq(temp2, double_scratch); | 606 __ movq(temp2, double_scratch); |
607 __ subsd(double_scratch, result); | 607 __ subsd(double_scratch, result); |
608 __ movsd(result, Operand(kScratchRegister, 6 * kDoubleSize)); | 608 __ movsd(result, Operand(kScratchRegister, 6 * kDoubleSize)); |
609 __ leaq(temp1, Operand(temp2, 0x1ff800)); | 609 __ leaq(temp1, Operand(temp2, 0x1ff800)); |
610 __ andq(temp2, Immediate(0x7ff)); | 610 __ andq(temp2, Immediate(0x7ff)); |
611 __ shr(temp1, Immediate(11)); | 611 __ shrq(temp1, Immediate(11)); |
612 __ mulsd(double_scratch, Operand(kScratchRegister, 5 * kDoubleSize)); | 612 __ mulsd(double_scratch, Operand(kScratchRegister, 5 * kDoubleSize)); |
613 __ Move(kScratchRegister, ExternalReference::math_exp_log_table()); | 613 __ Move(kScratchRegister, ExternalReference::math_exp_log_table()); |
614 __ shl(temp1, Immediate(52)); | 614 __ shlq(temp1, Immediate(52)); |
615 __ orq(temp1, Operand(kScratchRegister, temp2, times_8, 0)); | 615 __ orq(temp1, Operand(kScratchRegister, temp2, times_8, 0)); |
616 __ Move(kScratchRegister, ExternalReference::math_exp_constants(0)); | 616 __ Move(kScratchRegister, ExternalReference::math_exp_constants(0)); |
617 __ subsd(double_scratch, input); | 617 __ subsd(double_scratch, input); |
618 __ movsd(input, double_scratch); | 618 __ movsd(input, double_scratch); |
619 __ subsd(result, double_scratch); | 619 __ subsd(result, double_scratch); |
620 __ mulsd(input, double_scratch); | 620 __ mulsd(input, double_scratch); |
621 __ mulsd(result, input); | 621 __ mulsd(result, input); |
622 __ movq(input, temp1); | 622 __ movq(input, temp1); |
623 __ mulsd(result, Operand(kScratchRegister, 7 * kDoubleSize)); | 623 __ mulsd(result, Operand(kScratchRegister, 7 * kDoubleSize)); |
624 __ subsd(result, double_scratch); | 624 __ subsd(result, double_scratch); |
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710 // argument_count_reg_ * times_pointer_size + (receiver - 1) * kPointerSize. | 710 // argument_count_reg_ * times_pointer_size + (receiver - 1) * kPointerSize. |
711 return Operand(base_reg_, argument_count_reg_, times_pointer_size, | 711 return Operand(base_reg_, argument_count_reg_, times_pointer_size, |
712 displacement_to_last_argument + (receiver - 1 - index) * kPointerSize); | 712 displacement_to_last_argument + (receiver - 1 - index) * kPointerSize); |
713 } | 713 } |
714 } | 714 } |
715 | 715 |
716 | 716 |
717 } } // namespace v8::internal | 717 } } // namespace v8::internal |
718 | 718 |
719 #endif // V8_TARGET_ARCH_X64 | 719 #endif // V8_TARGET_ARCH_X64 |
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