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Issue 1365073002: Revert of Remove register index/code indirection (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years, 3 months ago
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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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27 27
28 #include <stdlib.h> 28 #include <stdlib.h>
29 29
30 #include "src/v8.h" 30 #include "src/v8.h"
31 31
32 #include "src/base/platform/platform.h" 32 #include "src/base/platform/platform.h"
33 #include "src/code-stubs.h" 33 #include "src/code-stubs.h"
34 #include "src/factory.h" 34 #include "src/factory.h"
35 #include "src/macro-assembler.h" 35 #include "src/macro-assembler.h"
36 #include "src/mips64/constants-mips64.h" 36 #include "src/mips64/constants-mips64.h"
37 #include "src/register-configuration.h"
38 #include "src/simulator.h" 37 #include "src/simulator.h"
39 #include "test/cctest/cctest.h" 38 #include "test/cctest/cctest.h"
40 #include "test/cctest/test-code-stubs.h" 39 #include "test/cctest/test-code-stubs.h"
41 40
42 using namespace v8::internal; 41 using namespace v8::internal;
43 42
44 #define __ masm. 43 #define __ masm.
45 44
46 ConvertDToIFunc MakeConvertDToIFuncTrampoline(Isolate* isolate, 45 ConvertDToIFunc MakeConvertDToIFuncTrampoline(Isolate* isolate,
47 Register source_reg, 46 Register source_reg,
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73 __ Move(f12, a0, a1); 72 __ Move(f12, a0, a1);
74 } 73 }
75 // Push the double argument. 74 // Push the double argument.
76 __ Dsubu(sp, sp, Operand(kDoubleSize)); 75 __ Dsubu(sp, sp, Operand(kDoubleSize));
77 __ sdc1(f12, MemOperand(sp)); 76 __ sdc1(f12, MemOperand(sp));
78 __ Move(source_reg, sp); 77 __ Move(source_reg, sp);
79 78
80 // Save registers make sure they don't get clobbered. 79 // Save registers make sure they don't get clobbered.
81 int source_reg_offset = kDoubleSize; 80 int source_reg_offset = kDoubleSize;
82 int reg_num = 2; 81 int reg_num = 2;
83 const RegisterConfiguration* config = RegisterConfiguration::ArchDefault(); 82 for (;reg_num < Register::NumAllocatableRegisters(); ++reg_num) {
84 for (; reg_num < config->num_allocatable_general_registers(); ++reg_num) {
85 Register reg = Register::from_code(reg_num); 83 Register reg = Register::from_code(reg_num);
86 if (!reg.is(destination_reg)) { 84 if (!reg.is(destination_reg)) {
87 __ push(reg); 85 __ push(reg);
88 source_reg_offset += kPointerSize; 86 source_reg_offset += kPointerSize;
89 } 87 }
90 } 88 }
91 89
92 // Re-push the double argument. 90 // Re-push the double argument.
93 __ Dsubu(sp, sp, Operand(kDoubleSize)); 91 __ Dsubu(sp, sp, Operand(kDoubleSize));
94 __ sdc1(f12, MemOperand(sp)); 92 __ sdc1(f12, MemOperand(sp));
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190 false)); 188 false));
191 RunAllTruncationTests( 189 RunAllTruncationTests(
192 RunGeneratedCodeCallWrapper, 190 RunGeneratedCodeCallWrapper,
193 MakeConvertDToIFuncTrampoline(isolate, 191 MakeConvertDToIFuncTrampoline(isolate,
194 source_registers[s], 192 source_registers[s],
195 dest_registers[d], 193 dest_registers[d],
196 true)); 194 true));
197 } 195 }
198 } 196 }
199 } 197 }
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