diff options
Diffstat (limited to 'Source/JavaScriptCore/bytecode/ValueRecovery.h')
| -rw-r--r-- | Source/JavaScriptCore/bytecode/ValueRecovery.h | 94 |
1 files changed, 47 insertions, 47 deletions
diff --git a/Source/JavaScriptCore/bytecode/ValueRecovery.h b/Source/JavaScriptCore/bytecode/ValueRecovery.h index 93ad221d8..1be5201ea 100644 --- a/Source/JavaScriptCore/bytecode/ValueRecovery.h +++ b/Source/JavaScriptCore/bytecode/ValueRecovery.h @@ -38,13 +38,13 @@ namespace JSC { // Describes how to recover a given bytecode virtual register at a given // code point. enum ValueRecoveryTechnique { - // It's already in the stack at the right location. - AlreadyInJSStack, - // It's already in the stack but unboxed. - AlreadyInJSStackAsUnboxedInt32, - AlreadyInJSStackAsUnboxedCell, - AlreadyInJSStackAsUnboxedBoolean, - AlreadyInJSStackAsUnboxedDouble, + // It's already in the register file at the right location. + AlreadyInRegisterFile, + // It's already in the register file but unboxed. + AlreadyInRegisterFileAsUnboxedInt32, + AlreadyInRegisterFileAsUnboxedCell, + AlreadyInRegisterFileAsUnboxedBoolean, + AlreadyInRegisterFileAsUnboxedDouble, // It's in a register. InGPR, UnboxedInt32InGPR, @@ -54,13 +54,13 @@ enum ValueRecoveryTechnique { #endif InFPR, UInt32InGPR, - // It's in the stack, but at a different location. - DisplacedInJSStack, - // It's in the stack, at a different location, and it's unboxed. - Int32DisplacedInJSStack, - DoubleDisplacedInJSStack, - CellDisplacedInJSStack, - BooleanDisplacedInJSStack, + // It's in the register file, but at a different location. + DisplacedInRegisterFile, + // It's in the register file, at a different location, and it's unboxed. + Int32DisplacedInRegisterFile, + DoubleDisplacedInRegisterFile, + CellDisplacedInRegisterFile, + BooleanDisplacedInRegisterFile, // It's an Arguments object. ArgumentsThatWereNotCreated, // It's a constant. @@ -79,38 +79,38 @@ public: bool isSet() const { return m_technique != DontKnow; } bool operator!() const { return !isSet(); } - static ValueRecovery alreadyInJSStack() + static ValueRecovery alreadyInRegisterFile() { ValueRecovery result; - result.m_technique = AlreadyInJSStack; + result.m_technique = AlreadyInRegisterFile; return result; } - static ValueRecovery alreadyInJSStackAsUnboxedInt32() + static ValueRecovery alreadyInRegisterFileAsUnboxedInt32() { ValueRecovery result; - result.m_technique = AlreadyInJSStackAsUnboxedInt32; + result.m_technique = AlreadyInRegisterFileAsUnboxedInt32; return result; } - static ValueRecovery alreadyInJSStackAsUnboxedCell() + static ValueRecovery alreadyInRegisterFileAsUnboxedCell() { ValueRecovery result; - result.m_technique = AlreadyInJSStackAsUnboxedCell; + result.m_technique = AlreadyInRegisterFileAsUnboxedCell; return result; } - static ValueRecovery alreadyInJSStackAsUnboxedBoolean() + static ValueRecovery alreadyInRegisterFileAsUnboxedBoolean() { ValueRecovery result; - result.m_technique = AlreadyInJSStackAsUnboxedBoolean; + result.m_technique = AlreadyInRegisterFileAsUnboxedBoolean; return result; } - static ValueRecovery alreadyInJSStackAsUnboxedDouble() + static ValueRecovery alreadyInRegisterFileAsUnboxedDouble() { ValueRecovery result; - result.m_technique = AlreadyInJSStackAsUnboxedDouble; + result.m_technique = AlreadyInRegisterFileAsUnboxedDouble; return result; } @@ -158,29 +158,29 @@ public: return result; } - static ValueRecovery displacedInJSStack(VirtualRegister virtualReg, DataFormat dataFormat) + static ValueRecovery displacedInRegisterFile(VirtualRegister virtualReg, DataFormat dataFormat) { ValueRecovery result; switch (dataFormat) { case DataFormatInteger: - result.m_technique = Int32DisplacedInJSStack; + result.m_technique = Int32DisplacedInRegisterFile; break; case DataFormatDouble: - result.m_technique = DoubleDisplacedInJSStack; + result.m_technique = DoubleDisplacedInRegisterFile; break; case DataFormatCell: - result.m_technique = CellDisplacedInJSStack; + result.m_technique = CellDisplacedInRegisterFile; break; case DataFormatBoolean: - result.m_technique = BooleanDisplacedInJSStack; + result.m_technique = BooleanDisplacedInRegisterFile; break; default: ASSERT(dataFormat != DataFormatNone && dataFormat != DataFormatStorage); - result.m_technique = DisplacedInJSStack; + result.m_technique = DisplacedInRegisterFile; break; } result.m_source.virtualReg = virtualReg; @@ -222,14 +222,14 @@ public: } } - bool isAlreadyInJSStack() const + bool isAlreadyInRegisterFile() const { switch (technique()) { - case AlreadyInJSStack: - case AlreadyInJSStackAsUnboxedInt32: - case AlreadyInJSStackAsUnboxedCell: - case AlreadyInJSStackAsUnboxedBoolean: - case AlreadyInJSStackAsUnboxedDouble: + case AlreadyInRegisterFile: + case AlreadyInRegisterFileAsUnboxedInt32: + case AlreadyInRegisterFileAsUnboxedCell: + case AlreadyInRegisterFileAsUnboxedBoolean: + case AlreadyInRegisterFileAsUnboxedDouble: return true; default: return false; @@ -264,7 +264,7 @@ public: VirtualRegister virtualRegister() const { - ASSERT(m_technique == DisplacedInJSStack || m_technique == Int32DisplacedInJSStack || m_technique == DoubleDisplacedInJSStack || m_technique == CellDisplacedInJSStack || m_technique == BooleanDisplacedInJSStack); + ASSERT(m_technique == DisplacedInRegisterFile || m_technique == Int32DisplacedInRegisterFile || m_technique == DoubleDisplacedInRegisterFile || m_technique == CellDisplacedInRegisterFile || m_technique == BooleanDisplacedInRegisterFile); return m_source.virtualReg; } @@ -277,19 +277,19 @@ public: void dump(FILE* out) const { switch (technique()) { - case AlreadyInJSStack: + case AlreadyInRegisterFile: fprintf(out, "-"); break; - case AlreadyInJSStackAsUnboxedInt32: + case AlreadyInRegisterFileAsUnboxedInt32: fprintf(out, "(int32)"); break; - case AlreadyInJSStackAsUnboxedCell: + case AlreadyInRegisterFileAsUnboxedCell: fprintf(out, "(cell)"); break; - case AlreadyInJSStackAsUnboxedBoolean: + case AlreadyInRegisterFileAsUnboxedBoolean: fprintf(out, "(bool)"); break; - case AlreadyInJSStackAsUnboxedDouble: + case AlreadyInRegisterFileAsUnboxedDouble: fprintf(out, "(double)"); break; case InGPR: @@ -312,19 +312,19 @@ public: fprintf(out, "pair(%%r%d, %%r%d)", tagGPR(), payloadGPR()); break; #endif - case DisplacedInJSStack: + case DisplacedInRegisterFile: fprintf(out, "*%d", virtualRegister()); break; - case Int32DisplacedInJSStack: + case Int32DisplacedInRegisterFile: fprintf(out, "*int32(%d)", virtualRegister()); break; - case DoubleDisplacedInJSStack: + case DoubleDisplacedInRegisterFile: fprintf(out, "*double(%d)", virtualRegister()); break; - case CellDisplacedInJSStack: + case CellDisplacedInRegisterFile: fprintf(out, "*cell(%d)", virtualRegister()); break; - case BooleanDisplacedInJSStack: + case BooleanDisplacedInRegisterFile: fprintf(out, "*bool(%d)", virtualRegister()); break; case ArgumentsThatWereNotCreated: |