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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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69 // Push the double argument. | 69 // Push the double argument. |
70 __ sub(sp, sp, Operand(kDoubleSize)); | 70 __ sub(sp, sp, Operand(kDoubleSize)); |
71 __ vstr(d0, sp, 0); | 71 __ vstr(d0, sp, 0); |
72 if (!source_reg.is(sp)) { | 72 if (!source_reg.is(sp)) { |
73 __ mov(source_reg, sp); | 73 __ mov(source_reg, sp); |
74 } | 74 } |
75 | 75 |
76 // Save registers make sure they don't get clobbered. | 76 // Save registers make sure they don't get clobbered. |
77 int source_reg_offset = kDoubleSize; | 77 int source_reg_offset = kDoubleSize; |
78 int reg_num = 0; | 78 int reg_num = 0; |
79 for (;reg_num < Register::NumAllocatableRegisters(); ++reg_num) { | 79 for (; reg_num < Register::NumAllocatableRegisters(); ++reg_num) { |
80 Register reg = Register::from_code(reg_num); | 80 Register reg = Register::from_code(reg_num); |
81 if (!reg.is(destination_reg)) { | 81 if (!reg.is(destination_reg)) { |
82 __ push(reg); | 82 __ push(reg); |
83 source_reg_offset += kPointerSize; | 83 source_reg_offset += kPointerSize; |
84 } | 84 } |
85 } | 85 } |
86 | 86 |
87 // Re-push the double argument. | 87 // Re-push the double argument. |
88 __ sub(sp, sp, Operand(kDoubleSize)); | 88 __ sub(sp, sp, Operand(kDoubleSize)); |
89 __ vstr(d0, sp, 0); | 89 __ vstr(d0, sp, 0); |
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175 false)); | 175 false)); |
176 RunAllTruncationTests( | 176 RunAllTruncationTests( |
177 RunGeneratedCodeCallWrapper, | 177 RunGeneratedCodeCallWrapper, |
178 MakeConvertDToIFuncTrampoline(isolate, | 178 MakeConvertDToIFuncTrampoline(isolate, |
179 source_registers[s], | 179 source_registers[s], |
180 dest_registers[d], | 180 dest_registers[d], |
181 true)); | 181 true)); |
182 } | 182 } |
183 } | 183 } |
184 } | 184 } |
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