src/compiler/ppc/code-generator-ppc.cc - Issue 1358193002: PPC: Fix "[turbofan] Add support for reinterpreting integers as floating point and vice versa."

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Issue 1358193002: PPC: Fix "[turbofan] Add support for reinterpreting integers as floating point and vice versa." (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 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 #include "src/compiler/code-generator.h"	5 #include "src/compiler/code-generator.h"

6	6

7 #include "src/compiler/code-generator-impl.h"	7 #include "src/compiler/code-generator-impl.h"

8 #include "src/compiler/gap-resolver.h"	8 #include "src/compiler/gap-resolver.h"

9 #include "src/compiler/node-matchers.h"	9 #include "src/compiler/node-matchers.h"

10 #include "src/compiler/osr.h"	10 #include "src/compiler/osr.h"

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1069 case kPPC_DoubleConstruct:	1069 case kPPC_DoubleConstruct:

1070 #if V8_TARGET_ARCH_PPC64	1070 #if V8_TARGET_ARCH_PPC64

1071 __ MovInt64ComponentsToDouble(i.OutputDoubleRegister(),	1071 __ MovInt64ComponentsToDouble(i.OutputDoubleRegister(),

1072 i.InputRegister(0), i.InputRegister(1), r0);	1072 i.InputRegister(0), i.InputRegister(1), r0);

1073 #else	1073 #else

1074 __ MovInt64ToDouble(i.OutputDoubleRegister(), i.InputRegister(0),	1074 __ MovInt64ToDouble(i.OutputDoubleRegister(), i.InputRegister(0),

1075 i.InputRegister(1));	1075 i.InputRegister(1));

1076 #endif	1076 #endif

1077 DCHECK_EQ(LeaveRC, i.OutputRCBit());	1077 DCHECK_EQ(LeaveRC, i.OutputRCBit());

1078 break;	1078 break;

	1079 case kPPC_BitcastFloat32ToInt32:

	1080 __ MovFloatToInt(i.OutputRegister(), i.InputDoubleRegister(0));

	1081 break;

	1082 case kPPC_BitcastInt32ToFloat32:

	1083 __ MovIntToFloat(i.OutputDoubleRegister(), i.InputRegister(0));

	1084 break;

1079 #if V8_TARGET_ARCH_PPC64	1085 #if V8_TARGET_ARCH_PPC64

1080 case kPPC_BitcastDL:	1086 case kPPC_BitcastDoubleToInt64:

1081 __ mffprd(i.OutputRegister(), i.InputDoubleRegister(0));	1087 __ MovDoubleToInt64(i.OutputRegister(), i.InputDoubleRegister(0));

1082 break;	1088 break;

1083 case kPPC_BitcastLD:	1089 case kPPC_BitcastInt64ToDouble:

1084 __ mtfprd(i.OutputDoubleRegister(), i.InputRegister(0));	1090 __ MovInt64ToDouble(i.OutputDoubleRegister(), i.InputRegister(0));

1085 break;	1091 break;

1086 #endif	1092 #endif

1087 case kPPC_LoadWordU8:	1093 case kPPC_LoadWordU8:

1088 ASSEMBLE_LOAD_INTEGER(lbz, lbzx);	1094 ASSEMBLE_LOAD_INTEGER(lbz, lbzx);

1089 break;	1095 break;

1090 case kPPC_LoadWordS8:	1096 case kPPC_LoadWordS8:

1091 ASSEMBLE_LOAD_INTEGER(lbz, lbzx);	1097 ASSEMBLE_LOAD_INTEGER(lbz, lbzx);

1092 __ extsb(i.OutputRegister(), i.OutputRegister());	1098 __ extsb(i.OutputRegister(), i.OutputRegister());

1093 break;	1099 break;

1094 case kPPC_LoadWordU16:	1100 case kPPC_LoadWordU16:

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1634 padding_size -= v8::internal::Assembler::kInstrSize;	1640 padding_size -= v8::internal::Assembler::kInstrSize;

1635 }	1641 }

1636 }	1642 }

1637 }	1643 }

1638	1644

1639 #undef __	1645 #undef __

1640	1646

1641 } // namespace compiler	1647 } // namespace compiler

1642 } // namespace internal	1648 } // namespace internal

1643 } // namespace v8	1649 } // namespace v8

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