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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 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_PPC | 5 #if V8_TARGET_ARCH_PPC |
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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1404 __ Ret(); | 1404 __ Ret(); |
1405 | 1405 |
1406 // Fast-case: The {function} must be a valid JSFunction. | 1406 // Fast-case: The {function} must be a valid JSFunction. |
1407 __ bind(&fast_case); | 1407 __ bind(&fast_case); |
1408 __ JumpIfSmi(function, &slow_case); | 1408 __ JumpIfSmi(function, &slow_case); |
1409 __ CompareObjectType(function, function_map, scratch, JS_FUNCTION_TYPE); | 1409 __ CompareObjectType(function, function_map, scratch, JS_FUNCTION_TYPE); |
1410 __ bne(&slow_case); | 1410 __ bne(&slow_case); |
1411 | 1411 |
1412 // Ensure that {function} has an instance prototype. | 1412 // Ensure that {function} has an instance prototype. |
1413 __ lbz(scratch, FieldMemOperand(function_map, Map::kBitFieldOffset)); | 1413 __ lbz(scratch, FieldMemOperand(function_map, Map::kBitFieldOffset)); |
1414 __ TestBit(scratch, Map::HasNonInstancePrototype, r0); | 1414 __ TestBit(scratch, Map::kHasNonInstancePrototype, r0); |
1415 __ bne(&slow_case, cr0); | 1415 __ bne(&slow_case, cr0); |
1416 | 1416 |
1417 // Ensure that {function} is not bound. | 1417 // Ensure that {function} is not bound. |
1418 Register const shared_info = scratch; | 1418 Register const shared_info = scratch; |
1419 __ LoadP(shared_info, | 1419 __ LoadP(shared_info, |
1420 FieldMemOperand(function, JSFunction::kSharedFunctionInfoOffset)); | 1420 FieldMemOperand(function, JSFunction::kSharedFunctionInfoOffset)); |
1421 __ lwz(scratch, FieldMemOperand(shared_info, | 1421 __ lwz(scratch, FieldMemOperand(shared_info, |
1422 SharedFunctionInfo::kCompilerHintsOffset)); | 1422 SharedFunctionInfo::kCompilerHintsOffset)); |
1423 __ TestBit(scratch, | 1423 __ TestBit(scratch, |
1424 #if V8_TARGET_ARCH_PPC64 | 1424 #if V8_TARGET_ARCH_PPC64 |
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5727 kStackUnwindSpace, NULL, | 5727 kStackUnwindSpace, NULL, |
5728 MemOperand(fp, 6 * kPointerSize), NULL); | 5728 MemOperand(fp, 6 * kPointerSize), NULL); |
5729 } | 5729 } |
5730 | 5730 |
5731 | 5731 |
5732 #undef __ | 5732 #undef __ |
5733 } // namespace internal | 5733 } // namespace internal |
5734 } // namespace v8 | 5734 } // namespace v8 |
5735 | 5735 |
5736 #endif // V8_TARGET_ARCH_PPC | 5736 #endif // V8_TARGET_ARCH_PPC |
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