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 1be5201ea..93ad221d8 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 register file at the right location. - AlreadyInRegisterFile, - // It's already in the register file but unboxed. - AlreadyInRegisterFileAsUnboxedInt32, - AlreadyInRegisterFileAsUnboxedCell, - AlreadyInRegisterFileAsUnboxedBoolean, - AlreadyInRegisterFileAsUnboxedDouble, + // 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 in a register. InGPR, UnboxedInt32InGPR, @@ -54,13 +54,13 @@ enum ValueRecoveryTechnique { #endif InFPR, UInt32InGPR, - // 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 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 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 alreadyInRegisterFile() + static ValueRecovery alreadyInJSStack() { ValueRecovery result; - result.m_technique = AlreadyInRegisterFile; + result.m_technique = AlreadyInJSStack; return result; } - static ValueRecovery alreadyInRegisterFileAsUnboxedInt32() + static ValueRecovery alreadyInJSStackAsUnboxedInt32() { ValueRecovery result; - result.m_technique = AlreadyInRegisterFileAsUnboxedInt32; + result.m_technique = AlreadyInJSStackAsUnboxedInt32; return result; } - static ValueRecovery alreadyInRegisterFileAsUnboxedCell() + static ValueRecovery alreadyInJSStackAsUnboxedCell() { ValueRecovery result; - result.m_technique = AlreadyInRegisterFileAsUnboxedCell; + result.m_technique = AlreadyInJSStackAsUnboxedCell; return result; } - static ValueRecovery alreadyInRegisterFileAsUnboxedBoolean() + static ValueRecovery alreadyInJSStackAsUnboxedBoolean() { ValueRecovery result; - result.m_technique = AlreadyInRegisterFileAsUnboxedBoolean; + result.m_technique = AlreadyInJSStackAsUnboxedBoolean; return result; } - static ValueRecovery alreadyInRegisterFileAsUnboxedDouble() + static ValueRecovery alreadyInJSStackAsUnboxedDouble() { ValueRecovery result; - result.m_technique = AlreadyInRegisterFileAsUnboxedDouble; + result.m_technique = AlreadyInJSStackAsUnboxedDouble; return result; } @@ -158,29 +158,29 @@ public: return result; } - static ValueRecovery displacedInRegisterFile(VirtualRegister virtualReg, DataFormat dataFormat) + static ValueRecovery displacedInJSStack(VirtualRegister virtualReg, DataFormat dataFormat) { ValueRecovery result; switch (dataFormat) { case DataFormatInteger: - result.m_technique = Int32DisplacedInRegisterFile; + result.m_technique = Int32DisplacedInJSStack; break; case DataFormatDouble: - result.m_technique = DoubleDisplacedInRegisterFile; + result.m_technique = DoubleDisplacedInJSStack; break; case DataFormatCell: - result.m_technique = CellDisplacedInRegisterFile; + result.m_technique = CellDisplacedInJSStack; break; case DataFormatBoolean: - result.m_technique = BooleanDisplacedInRegisterFile; + result.m_technique = BooleanDisplacedInJSStack; break; default: ASSERT(dataFormat != DataFormatNone && dataFormat != DataFormatStorage); - result.m_technique = DisplacedInRegisterFile; + result.m_technique = DisplacedInJSStack; break; } result.m_source.virtualReg = virtualReg; @@ -222,14 +222,14 @@ public: } } - bool isAlreadyInRegisterFile() const + bool isAlreadyInJSStack() const { switch (technique()) { - case AlreadyInRegisterFile: - case AlreadyInRegisterFileAsUnboxedInt32: - case AlreadyInRegisterFileAsUnboxedCell: - case AlreadyInRegisterFileAsUnboxedBoolean: - case AlreadyInRegisterFileAsUnboxedDouble: + case AlreadyInJSStack: + case AlreadyInJSStackAsUnboxedInt32: + case AlreadyInJSStackAsUnboxedCell: + case AlreadyInJSStackAsUnboxedBoolean: + case AlreadyInJSStackAsUnboxedDouble: return true; default: return false; @@ -264,7 +264,7 @@ public: VirtualRegister virtualRegister() const { - ASSERT(m_technique == DisplacedInRegisterFile || m_technique == Int32DisplacedInRegisterFile || m_technique == DoubleDisplacedInRegisterFile || m_technique == CellDisplacedInRegisterFile || m_technique == BooleanDisplacedInRegisterFile); + ASSERT(m_technique == DisplacedInJSStack || m_technique == Int32DisplacedInJSStack || m_technique == DoubleDisplacedInJSStack || m_technique == CellDisplacedInJSStack || m_technique == BooleanDisplacedInJSStack); return m_source.virtualReg; } @@ -277,19 +277,19 @@ public: void dump(FILE* out) const { switch (technique()) { - case AlreadyInRegisterFile: + case AlreadyInJSStack: fprintf(out, "-"); break; - case AlreadyInRegisterFileAsUnboxedInt32: + case AlreadyInJSStackAsUnboxedInt32: fprintf(out, "(int32)"); break; - case AlreadyInRegisterFileAsUnboxedCell: + case AlreadyInJSStackAsUnboxedCell: fprintf(out, "(cell)"); break; - case AlreadyInRegisterFileAsUnboxedBoolean: + case AlreadyInJSStackAsUnboxedBoolean: fprintf(out, "(bool)"); break; - case AlreadyInRegisterFileAsUnboxedDouble: + case AlreadyInJSStackAsUnboxedDouble: fprintf(out, "(double)"); break; case InGPR: @@ -312,19 +312,19 @@ public: fprintf(out, "pair(%%r%d, %%r%d)", tagGPR(), payloadGPR()); break; #endif - case DisplacedInRegisterFile: + case DisplacedInJSStack: fprintf(out, "*%d", virtualRegister()); break; - case Int32DisplacedInRegisterFile: + case Int32DisplacedInJSStack: fprintf(out, "*int32(%d)", virtualRegister()); break; - case DoubleDisplacedInRegisterFile: + case DoubleDisplacedInJSStack: fprintf(out, "*double(%d)", virtualRegister()); break; - case CellDisplacedInRegisterFile: + case CellDisplacedInJSStack: fprintf(out, "*cell(%d)", virtualRegister()); break; - case BooleanDisplacedInRegisterFile: + case BooleanDisplacedInJSStack: fprintf(out, "*bool(%d)", virtualRegister()); break; case ArgumentsThatWereNotCreated: |