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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 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #if V8_TARGET_ARCH_IA32 | 5 #if V8_TARGET_ARCH_IA32 |
6 | 6 |
7 #include "src/base/bits.h" | 7 #include "src/base/bits.h" |
8 #include "src/bootstrapper.h" | 8 #include "src/bootstrapper.h" |
9 #include "src/code-stubs.h" | 9 #include "src/code-stubs.h" |
10 #include "src/codegen.h" | 10 #include "src/codegen.h" |
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1860 __ ret(0); // rax, rdx were pushed | 1860 __ ret(0); // rax, rdx were pushed |
1861 } | 1861 } |
1862 __ bind(&runtime_call); | 1862 __ bind(&runtime_call); |
1863 | 1863 |
1864 // Push arguments below the return address. | 1864 // Push arguments below the return address. |
1865 __ pop(ecx); | 1865 __ pop(ecx); |
1866 __ push(edx); | 1866 __ push(edx); |
1867 __ push(eax); | 1867 __ push(eax); |
1868 | 1868 |
1869 // Figure out which native to call and setup the arguments. | 1869 // Figure out which native to call and setup the arguments. |
1870 if (cc == equal && strict()) { | 1870 if (cc == equal) { |
1871 __ push(ecx); | 1871 __ push(ecx); |
1872 __ TailCallRuntime(Runtime::kStrictEquals, 2, 1); | 1872 __ TailCallRuntime(strict() ? Runtime::kStrictEquals : Runtime::kEquals, 2, |
| 1873 1); |
1873 } else { | 1874 } else { |
1874 int native_context_index; | 1875 int native_context_index = is_strong(strength()) |
1875 if (cc == equal) { | 1876 ? Context::COMPARE_STRONG_BUILTIN_INDEX |
1876 native_context_index = Context::EQUALS_BUILTIN_INDEX; | 1877 : Context::COMPARE_BUILTIN_INDEX; |
1877 } else { | 1878 __ push(Immediate(Smi::FromInt(NegativeComparisonResult(cc)))); |
1878 native_context_index = is_strong(strength()) | |
1879 ? Context::COMPARE_STRONG_BUILTIN_INDEX | |
1880 : Context::COMPARE_BUILTIN_INDEX; | |
1881 __ push(Immediate(Smi::FromInt(NegativeComparisonResult(cc)))); | |
1882 } | |
1883 | 1879 |
1884 // Restore return address on the stack. | 1880 // Restore return address on the stack. |
1885 __ push(ecx); | 1881 __ push(ecx); |
1886 | 1882 |
1887 // Call the native; it returns -1 (less), 0 (equal), or 1 (greater) | 1883 // Call the native; it returns -1 (less), 0 (equal), or 1 (greater) |
1888 // tagged as a small integer. | 1884 // tagged as a small integer. |
1889 __ InvokeBuiltin(native_context_index, JUMP_FUNCTION); | 1885 __ InvokeBuiltin(native_context_index, JUMP_FUNCTION); |
1890 } | 1886 } |
1891 | 1887 |
1892 __ bind(&miss); | 1888 __ bind(&miss); |
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5806 Operand(ebp, 7 * kPointerSize), NULL); | 5802 Operand(ebp, 7 * kPointerSize), NULL); |
5807 } | 5803 } |
5808 | 5804 |
5809 | 5805 |
5810 #undef __ | 5806 #undef __ |
5811 | 5807 |
5812 } // namespace internal | 5808 } // namespace internal |
5813 } // namespace v8 | 5809 } // namespace v8 |
5814 | 5810 |
5815 #endif // V8_TARGET_ARCH_IA32 | 5811 #endif // V8_TARGET_ARCH_IA32 |
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