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1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 the V8 project authors. All rights reserved. |
2 // Rrdistribution and use in source and binary forms, with or without | 2 // Rrdistribution 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 // * Rrdistributions of source code must retain the above copyright | 6 // * Rrdistributions 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 // * Rrdistributions in binary form must reproduce the above | 8 // * Rrdistributions 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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86 // Call through to the actual stub | 86 // Call through to the actual stub |
87 __ Call(start, RelocInfo::EXTERNAL_REFERENCE); | 87 __ Call(start, RelocInfo::EXTERNAL_REFERENCE); |
88 | 88 |
89 __ addq(rsp, Immediate(kDoubleSize)); | 89 __ addq(rsp, Immediate(kDoubleSize)); |
90 | 90 |
91 // Make sure no registers have been unexpectedly clobbered | 91 // Make sure no registers have been unexpectedly clobbered |
92 for (--reg_num; reg_num >= 0; --reg_num) { | 92 for (--reg_num; reg_num >= 0; --reg_num) { |
93 Register reg = Register::from_code(reg_num); | 93 Register reg = Register::from_code(reg_num); |
94 if (!reg.is(rsp) && !reg.is(rbp) && !reg.is(destination_reg)) { | 94 if (!reg.is(rsp) && !reg.is(rbp) && !reg.is(destination_reg)) { |
95 __ cmpq(reg, MemOperand(rsp, 0)); | 95 __ cmpq(reg, MemOperand(rsp, 0)); |
96 __ Assert(equal, kRegisterWasClobbered); | 96 __ Assert(equal, "register was clobbered"); |
97 __ addq(rsp, Immediate(kPointerSize)); | 97 __ addq(rsp, Immediate(kPointerSize)); |
98 } | 98 } |
99 } | 99 } |
100 | 100 |
101 __ movq(rax, destination_reg); | 101 __ movq(rax, destination_reg); |
102 | 102 |
103 __ pop(rdi); | 103 __ pop(rdi); |
104 __ pop(rsi); | 104 __ pop(rsi); |
105 __ pop(rdx); | 105 __ pop(rdx); |
106 __ pop(rcx); | 106 __ pop(rcx); |
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140 | 140 |
141 for (size_t s = 0; s < sizeof(*source_registers); s++) { | 141 for (size_t s = 0; s < sizeof(*source_registers); s++) { |
142 for (size_t d = 0; d < sizeof(*dest_registers); d++) { | 142 for (size_t d = 0; d < sizeof(*dest_registers); d++) { |
143 RunAllTruncationTests( | 143 RunAllTruncationTests( |
144 MakeConvertDToIFuncTrampoline(isolate, | 144 MakeConvertDToIFuncTrampoline(isolate, |
145 source_registers[s], | 145 source_registers[s], |
146 dest_registers[d])); | 146 dest_registers[d])); |
147 } | 147 } |
148 } | 148 } |
149 } | 149 } |
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