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VMJittedGeneralPrimitiveTest.class.st
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VMJittedGeneralPrimitiveTest.class.st
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Class {
#name : #VMJittedGeneralPrimitiveTest,
#superclass : #VMJittedPrimitivesTest,
#pools : [
'CogRTLOpcodes'
],
#category : #'VMMakerTests-JitTests'
}
{ #category : #accessing }
VMJittedGeneralPrimitiveTest >> lastObjectInNewSpace [
| lastOop |
memory allNewSpaceObjectsDo: [ :oop | lastOop := oop ].
^ lastOop
]
{ #category : #'tests - support' }
VMJittedGeneralPrimitiveTest >> testCheckImmediateWhenImmediateFloat [
"32 bits images does not have SmallFloats"
self wordSize = 4
ifTrue: [ ^ self skip ].
self compile: [ | jump |
jump := cogit objectRepresentation genJumpImmediate: Arg0Reg.
"Non-Immediate => 0"
cogit MoveCq: 0 R: ReceiverResultReg.
cogit RetN: 0.
jump jmpTarget: cogit Label.
"Immediate => 1"
cogit MoveCq: 1 R: ReceiverResultReg.
cogit RetN: 0.
].
self assert: (memory isSmallFloatValue: 1.0).
machineSimulator arg0RegisterValue: (memory floatObjectOf: 1.0).
self runUntilReturn.
self assert: machineSimulator receiverRegisterValue equals: 1
]
{ #category : #'tests - support' }
VMJittedGeneralPrimitiveTest >> testCheckImmediateWhenImmediateSmallInteger [
self compile: [ | jump |
jump := cogit objectRepresentation genJumpImmediate: Arg0Reg.
"Non-Immediate => 0"
cogit MoveCq: 0 R: ReceiverResultReg.
cogit RetN: 0.
jump jmpTarget: cogit Label.
"Immediate => 1"
cogit MoveCq: 1 R: ReceiverResultReg.
cogit RetN: 0.
].
machineSimulator arg0RegisterValue: (memory integerObjectOf: 17).
self runUntilReturn.
self assert: machineSimulator receiverRegisterValue equals: 1
]
{ #category : #'tests - support' }
VMJittedGeneralPrimitiveTest >> testCheckImmediateWhenNonImmediate [
self compile: [ | jump |
jump := cogit objectRepresentation genJumpImmediate: Arg0Reg.
"Non-Immediate => 0"
cogit MoveCq: 0 R: ReceiverResultReg.
cogit RetN: 0.
jump jmpTarget: cogit Label.
"Immediate => 1"
cogit MoveCq: 1 R: ReceiverResultReg.
cogit RetN: 0.
].
machineSimulator arg0RegisterValue: memory falseObject.
self runUntilReturn.
self assert: machineSimulator receiverRegisterValue equals: 0
]
{ #category : #'tests - equals comparison' }
VMJittedGeneralPrimitiveTest >> testCompareSmallIntegerEqualsToBoxedFloat [
self compile: [ | jump |
"Compile this code in the context != of a small integer class"
cogit receiverTags: memory smallIntegerTag.
jump := cogit objectRepresentation genPrimitiveEqual.
].
self
executePrimitiveWithReceiver: (self memory integerObjectOf: 42)
withArgument: (self memory boxedFloatObjectOf: 42.0).
self assert: machineSimulator receiverRegisterValue equals: self memory trueObject
]
{ #category : #'tests - equals comparison' }
VMJittedGeneralPrimitiveTest >> testCompareSmallIntegerEqualsToSmallInteger [
self compile: [ | jump |
"Compile this code in the context != of a small integer class"
cogit receiverTags: memory smallIntegerTag.
jump := cogit objectRepresentation genPrimitiveEqual.
].
self
executePrimitiveWithReceiver: (self memory integerObjectOf: 42)
withArgument: (self memory integerObjectOf: 42).
self assert: machineSimulator receiverRegisterValue equals: self memory trueObject
]
{ #category : #'tests - greater or equal than comparison' }
VMJittedGeneralPrimitiveTest >> testCompareSmallIntegerGreaterOrEqualThanEqualBoxedFloat [
self compile: [ | jump |
"Compile this code in the context != of a small integer class"
cogit receiverTags: memory smallIntegerTag.
jump := cogit objectRepresentation genPrimitiveGreaterOrEqual.
].
self
executePrimitiveWithReceiver: (self memory integerObjectOf: 43)
withArgument: (self memory boxedFloatObjectOf: 43.0).
self assert: machineSimulator receiverRegisterValue equals: self memory trueObject
]
{ #category : #'tests - greater or equal than comparison' }
VMJittedGeneralPrimitiveTest >> testCompareSmallIntegerGreaterOrEqualThanEqualSmallInteger [
self compile: [ | jump |
"Compile this code in the context != of a small integer class"
cogit receiverTags: memory smallIntegerTag.
jump := cogit objectRepresentation genPrimitiveGreaterOrEqual.
].
self
executePrimitiveWithReceiver: (self memory integerObjectOf: 43)
withArgument: (self memory integerObjectOf: 43).
self assert: machineSimulator receiverRegisterValue equals: self memory trueObject
]
{ #category : #'tests - greater or equal than comparison' }
VMJittedGeneralPrimitiveTest >> testCompareSmallIntegerGreaterOrEqualThanGreaterBoxedFloat [
self compile: [ | jump |
"Compile this code in the context != of a small integer class"
cogit receiverTags: memory smallIntegerTag.
jump := cogit objectRepresentation genPrimitiveGreaterOrEqual.
].
self
executePrimitiveWithReceiver: (self memory integerObjectOf: 43)
withArgument: (self memory boxedFloatObjectOf: 44.0).
self assert: machineSimulator receiverRegisterValue equals: self memory falseObject
]
{ #category : #'tests - greater or equal than comparison' }
VMJittedGeneralPrimitiveTest >> testCompareSmallIntegerGreaterOrEqualThanGreaterSmallInteger [
self compile: [ | jump |
"Compile this code in the context != of a small integer class"
cogit receiverTags: memory smallIntegerTag.
jump := cogit objectRepresentation genPrimitiveGreaterOrEqual.
].
self
executePrimitiveWithReceiver: (self memory integerObjectOf: 43)
withArgument: (self memory integerObjectOf: 44).
self assert: machineSimulator receiverRegisterValue equals: self memory falseObject
]
{ #category : #'tests - greater or equal than comparison' }
VMJittedGeneralPrimitiveTest >> testCompareSmallIntegerGreaterOrEqualThanSmallerBoxedFloat [
self compile: [ | jump |
"Compile this code in the context != of a small integer class"
cogit receiverTags: memory smallIntegerTag.
jump := cogit objectRepresentation genPrimitiveGreaterOrEqual.
].
self
executePrimitiveWithReceiver: (self memory integerObjectOf: 43)
withArgument: (self memory boxedFloatObjectOf: 42.0).
self assert: machineSimulator receiverRegisterValue equals: self memory trueObject
]
{ #category : #'tests - greater or equal than comparison' }
VMJittedGeneralPrimitiveTest >> testCompareSmallIntegerGreaterOrEqualThanSmallerSmallInteger [
self compile: [ | jump |
"Compile this code in the context != of a small integer class"
cogit receiverTags: memory smallIntegerTag.
jump := cogit objectRepresentation genPrimitiveGreaterOrEqual.
].
self
executePrimitiveWithReceiver: (self memory integerObjectOf: 43)
withArgument: (self memory integerObjectOf: 42).
self assert: machineSimulator receiverRegisterValue equals: self memory trueObject
]
{ #category : #'tests - greater than comparison' }
VMJittedGeneralPrimitiveTest >> testCompareSmallIntegerGreaterThanBoxedFloat [
self compile: [ | jump |
"Compile this code in the context != of a small integer class"
cogit receiverTags: memory smallIntegerTag.
jump := cogit objectRepresentation genPrimitiveGreaterThan.
].
self
executePrimitiveWithReceiver: (self memory integerObjectOf: 43)
withArgument: (self memory boxedFloatObjectOf: 42.0).
self assert: machineSimulator receiverRegisterValue equals: self memory trueObject
]
{ #category : #'tests - greater than comparison' }
VMJittedGeneralPrimitiveTest >> testCompareSmallIntegerGreaterThanSmallInteger [
self compile: [ | jump |
"Compile this code in the context != of a small integer class"
cogit receiverTags: memory smallIntegerTag.
jump := cogit objectRepresentation genPrimitiveGreaterThan.
].
self
executePrimitiveWithReceiver: (self memory integerObjectOf: 43)
withArgument: (self memory integerObjectOf: 42).
self assert: machineSimulator receiverRegisterValue equals: self memory trueObject
]
{ #category : #'tests - equals comparison' }
VMJittedGeneralPrimitiveTest >> testCompareSmallIntegerNotEqualsToBoxedFloat [
self compile: [ | jump |
"Compile this code in the context != of a small integer class"
cogit receiverTags: memory smallIntegerTag.
jump := cogit objectRepresentation genPrimitiveEqual.
].
self
executePrimitiveWithReceiver: (self memory integerObjectOf: 43)
withArgument: (self memory boxedFloatObjectOf: 42.0).
self assert: machineSimulator receiverRegisterValue equals: self memory falseObject
]
{ #category : #'tests - equals comparison' }
VMJittedGeneralPrimitiveTest >> testCompareSmallIntegerNotEqualsToSmallInteger [
self compile: [ | jump |
"Compile this code in the context != of a small integer class"
cogit receiverTags: memory smallIntegerTag.
jump := cogit objectRepresentation genPrimitiveEqual.
].
self
executePrimitiveWithReceiver: (self memory integerObjectOf: 43)
withArgument: (self memory integerObjectOf: 42).
self assert: machineSimulator receiverRegisterValue equals: self memory falseObject
]
{ #category : #'tests - greater than comparison' }
VMJittedGeneralPrimitiveTest >> testCompareSmallIntegerNotGreaterThanBoxedFloat [
self compile: [ | jump |
"Compile this code in the context != of a small integer class"
cogit receiverTags: memory smallIntegerTag.
jump := cogit objectRepresentation genPrimitiveGreaterThan.
].
self
executePrimitiveWithReceiver: (self memory integerObjectOf: 43)
withArgument: (self memory boxedFloatObjectOf: 44.0).
self assert: machineSimulator receiverRegisterValue equals: self memory falseObject
]
{ #category : #'tests - greater than comparison' }
VMJittedGeneralPrimitiveTest >> testCompareSmallIntegerNotGreaterThanSmallInteger [
self compile: [ | jump |
"Compile this code in the context != of a small integer class"
cogit receiverTags: memory smallIntegerTag.
jump := cogit objectRepresentation genPrimitiveGreaterThan.
].
self
executePrimitiveWithReceiver: (self memory integerObjectOf: 43)
withArgument: (self memory integerObjectOf: 44).
self assert: machineSimulator receiverRegisterValue equals: self memory falseObject
]
{ #category : #'tests - support' }
VMJittedGeneralPrimitiveTest >> testConvertIntegerToSmallInteger [
self compile: [
cogit objectRepresentation genConvertIntegerToSmallIntegerInReg: ReceiverResultReg.
].
machineSimulator receiverRegisterValue: 17.
self runGeneratedCode.
self assert: machineSimulator receiverRegisterValue equals: (memory integerObjectOf: 17).
]
{ #category : #'tests - support' }
VMJittedGeneralPrimitiveTest >> testConvertSmallIntegerToInteger [
self compile: [ | jump |
jump := cogit objectRepresentation genConvertSmallIntegerToIntegerInReg: ReceiverResultReg.
].
machineSimulator receiverRegisterValue: (memory integerObjectOf: 17).
self runGeneratedCode.
self assert: machineSimulator receiverRegisterValue equals: 17.
]
{ #category : #'tests - support' }
VMJittedGeneralPrimitiveTest >> testGetClassIndexOfObjectObtainsClassIndex [
self compile: [ | jump |
jump := cogit objectRepresentation genGetCompactClassIndexNonImmOf: Arg0Reg into: ReceiverResultReg.
].
machineSimulator arg0RegisterValue: memory falseObject.
self runGeneratedCode.
self assert: machineSimulator receiverRegisterValue equals: (memory classIndexOf: memory falseObject)
]
{ #category : #'tests - support' }
VMJittedGeneralPrimitiveTest >> testGetClassObjectOfClassIndex [
self compile: [
cogit objectRepresentation genGetClassObjectOfClassIndex: ReceiverResultReg into: Arg0Reg scratchReg: TempReg.
].
machineSimulator receiverRegisterValue: ClassFloatCompactIndex.
self runGeneratedCode.
self assert: machineSimulator arg0RegisterValue equals: classFloat
]
{ #category : #'tests - support' }
VMJittedGeneralPrimitiveTest >> testGetNumberOfSlotsOf16BitIndexable [
self compile: [
cogit objectRepresentation
genGetNumSlotsOf: ReceiverResultReg
into: Arg0Reg ].
machineSimulator receiverRegisterValue: (self new16BitIndexableOfSize: 8).
self runGeneratedCode.
self assert: machineSimulator arg0RegisterValue equals: 8 * 2 "bytes" / self wordSize
]
{ #category : #'tests - support' }
VMJittedGeneralPrimitiveTest >> testGetNumberOfSlotsOf16BitIndexableWithPadding [
self compile: [
cogit objectRepresentation
genGetNumSlotsOf: ReceiverResultReg
into: Arg0Reg ].
machineSimulator receiverRegisterValue: (self new16BitIndexableOfSize: 7).
self runGeneratedCode.
self assert: machineSimulator arg0RegisterValue equals: 8 * 2 "bytes" / self wordSize
]
{ #category : #'tests - support' }
VMJittedGeneralPrimitiveTest >> testGetNumberOfSlotsOf32BitIndexable [
self compile: [
cogit objectRepresentation
genGetNumSlotsOf: ReceiverResultReg
into: Arg0Reg ].
machineSimulator receiverRegisterValue: (self new32BitIndexableOfSize: 8).
self runGeneratedCode.
self assert: machineSimulator arg0RegisterValue equals: 8 * 4 "bytes" / self wordSize
]
{ #category : #'tests - support' }
VMJittedGeneralPrimitiveTest >> testGetNumberOfSlotsOf32BitIndexableWithPadding [
self compile: [
cogit objectRepresentation
genGetNumSlotsOf: ReceiverResultReg
into: Arg0Reg ].
machineSimulator receiverRegisterValue: (self new32BitIndexableOfSize: 7).
self runGeneratedCode.
self assert: machineSimulator arg0RegisterValue equals: (7 * 4 roundUpTo: self wordSize) "bytes" / self wordSize
]
{ #category : #'tests - support' }
VMJittedGeneralPrimitiveTest >> testGetNumberOfSlotsOf64BitIndexable [
| desiredSlots |
desiredSlots := 7.
self compile: [
cogit objectRepresentation
genGetNumSlotsOf: ReceiverResultReg
into: Arg0Reg ].
machineSimulator receiverRegisterValue: (self new64BitIndexableOfSize: desiredSlots).
self runGeneratedCode.
self assert: machineSimulator arg0RegisterValue equals: (desiredSlots * 8 / self wordSize)
]
{ #category : #'tests - support' }
VMJittedGeneralPrimitiveTest >> testGetNumberOfSlotsOf8BitIndexable [
self compile: [
cogit objectRepresentation
genGetNumSlotsOf: ReceiverResultReg
into: Arg0Reg ].
machineSimulator receiverRegisterValue: (self new8BitIndexableOfSize: 8).
self runGeneratedCode.
self assert: machineSimulator arg0RegisterValue equals: 8 "bytes" / self wordSize
]
{ #category : #'tests - support' }
VMJittedGeneralPrimitiveTest >> testGetNumberOfSlotsOf8BitIndexableWithPadding [
self compile: [
cogit objectRepresentation
genGetNumSlotsOf: ReceiverResultReg
into: Arg0Reg ].
machineSimulator receiverRegisterValue: (self new8BitIndexableOfSize: 7).
self runGeneratedCode.
self assert: machineSimulator arg0RegisterValue equals: 8 "bytes" / self wordSize
]
{ #category : #'tests - support' }
VMJittedGeneralPrimitiveTest >> testMoveFloatToFloatPointRegister [
self compile: [ | jump |
jump := cogit objectRepresentation genGetDoubleValueOf: ReceiverResultReg into: DPFPReg0.
].
self deny: (memory isSmallFloatValue: Float fmax).
machineSimulator receiverRegisterValue: (memory floatObjectOf: Float fmax).
self runGeneratedCode.
self assert: machineSimulator doublePrecisionFloatingPointRegister0Value equals: Float fmax.
]
{ #category : #'tests - primitiveAdd' }
VMJittedGeneralPrimitiveTest >> testPrimitiveAddDoesNotCompileIfReceiverTagIsNotSmallInteger [
| result |
"Setting a value that is not the SmallInteger tag"
cogit receiverTags: 0.
self compile: [ result := cogit objectRepresentation genPrimitiveAdd ].
self assert: result equals: UnimplementedPrimitive.
]
{ #category : #'tests - primitiveAdd' }
VMJittedGeneralPrimitiveTest >> testPrimitiveAddFailsWhenArgumentIsNotSmallInteger [
| endInstruction primitiveAddress |
cogit receiverTags: memory smallIntegerTag.
primitiveAddress := self compile: [
cogit objectRepresentation genPrimitiveAdd.
"If the primitive fails it continues, so we need to have an instruction to detect the end"
endInstruction := cogit Stop ].
self prepareStackForSendReceiver: (memory integerObjectOf: 7) arguments: { memory nilObject }.
self runFrom: primitiveAddress until: endInstruction address.
]
{ #category : #'tests - primitiveAdd' }
VMJittedGeneralPrimitiveTest >> testPrimitiveAddFailsWhenSumOverflows [
| endInstruction primitiveAddress |
cogit receiverTags: memory smallIntegerTag.
primitiveAddress := self compile: [
cogit objectRepresentation genPrimitiveAdd.
"If the primitive fails it continues, so we need to have an instruction to detect the end"
endInstruction := cogit Stop ].
self prepareStackForSendReceiver: (memory integerObjectOf: memory maxSmallInteger) arguments: { memory integerObjectOf: 1 }.
self runFrom: primitiveAddress until: endInstruction address.
]
{ #category : #'tests - primitiveAdd' }
VMJittedGeneralPrimitiveTest >> testPrimitiveAddFailsWhenSumOverflowsWhenNegative [
| endInstruction primitiveAddress |
cogit receiverTags: memory smallIntegerTag.
primitiveAddress := self compile: [
cogit objectRepresentation genPrimitiveAdd.
"If the primitive fails it continues, so we need to have an instruction to detect the end"
endInstruction := cogit Stop ].
self prepareStackForSendReceiver: (memory integerObjectOf: memory minSmallInteger) arguments: { memory integerObjectOf: -1 }.
self runFrom: primitiveAddress until: endInstruction address.
]
{ #category : #'tests - primitiveAdd' }
VMJittedGeneralPrimitiveTest >> testPrimitiveAddIsCompleteWhenReceiverTagIsSmallInteger [
| result |
cogit receiverTags: memory smallIntegerTag.
self compile: [ result := cogit objectRepresentation genPrimitiveAdd ].
self assert: result equals: CompletePrimitive.
]
{ #category : #'tests - primitiveAdd' }
VMJittedGeneralPrimitiveTest >> testPrimitiveAddReturnsASmallIntegerWhenNegativeNumbers [
| endInstruction primitiveAddress |
cogit receiverTags: memory smallIntegerTag.
primitiveAddress := self compile: [
cogit objectRepresentation genPrimitiveAdd.
"If the primitive fails it continues, so we need to have an instruction to detect the end"
endInstruction := cogit Stop ].
self prepareStackForSendReceiver: (memory integerObjectOf: -121) arguments: { memory integerObjectOf: -144 }.
self runFrom: primitiveAddress until: callerAddress.
self assert: self machineSimulator receiverRegisterValue equals: (memory integerObjectOf: -265).
]
{ #category : #'tests - primitiveAdd' }
VMJittedGeneralPrimitiveTest >> testPrimitiveAddReturnsAnSmallInteger [
| endInstruction primitiveAddress |
cogit receiverTags: memory smallIntegerTag.
primitiveAddress := self compile: [
cogit objectRepresentation genPrimitiveAdd.
"If the primitive fails it continues, so we need to have an instruction to detect the end"
endInstruction := cogit Stop ].
self
prepareStackForSendReceiver: (memory integerObjectOf: 42)
arguments: { memory integerObjectOf: 52 }.
self runFrom: primitiveAddress until: callerAddress.
self assert: self machineSimulator receiverRegisterValue equals: (memory integerObjectOf: 94).
]
{ #category : #'tests - primitiveAsFloat' }
VMJittedGeneralPrimitiveTest >> testPrimitiveAsFloatDoesNotCompileIfReceiverTagIsNotSmallInteger [
| result |
"Setting a value that is not the SmallInteger tag"
cogit receiverTags: 0.
self compile: [ result := cogit objectRepresentation genPrimitiveAsFloat ].
self assert: result equals: UnimplementedPrimitive.
]
{ #category : #'tests - primitiveAsFloat' }
VMJittedGeneralPrimitiveTest >> testPrimitiveAsFloatIsCompleteWhenReceiverTagIsSmallInteger [
| result |
self setUpCogMethodEntry.
cogit receiverTags: memory smallIntegerTag.
self compile: [ result := cogit objectRepresentation genPrimitiveAsFloat ].
self assert: result equals: 0. "Incomplete Primitive, if the float cannot be allocated, it executes the C code"
]
{ #category : #'tests - primitiveAsFloat' }
VMJittedGeneralPrimitiveTest >> testPrimitiveAsFloatReturnsASmallFloat [
| endInstruction primitiveAddress |
"Small floats are only valid in 64 bits"
self wordSize = 4 ifTrue: [ ^ self skip ].
cogit receiverTags: memory smallIntegerTag.
primitiveAddress := self compile: [
cogit objectRepresentation genPrimitiveAsFloat.
"If the primitive fails it continues, so we need to have an instruction to detect the end"
endInstruction := cogit Stop ].
self prepareStackForSendReceiver: (memory integerObjectOf: 42).
self runUntilReturn.
self assert: self machineSimulator receiverRegisterValue equals: (memory floatObjectOf: 42.0)
]
{ #category : #'tests - primitiveAsFloat' }
VMJittedGeneralPrimitiveTest >> testPrimitiveAsFloatWith64BitIntegerReturnsASmallFloat [
| endInstruction primitiveAddress |
"Small floats are only valid in 64 bits"
self wordSize = 4 ifTrue: [ ^ self skip ].
cogit receiverTags: memory smallIntegerTag.
primitiveAddress := self compile: [
cogit objectRepresentation genPrimitiveAsFloat.
"If the primitive fails it continues, so we need to have an instruction to detect the end"
endInstruction := cogit Stop ].
self prepareStackForSendReceiver: (memory integerObjectOf: 8589934592).
self runUntilReturn.
self
assert: (memory floatValueOf: self machineSimulator receiverRegisterValue)
equals: 8589934592 asFloat
]
{ #category : #'tests - primitiveBitAnd/Or' }
VMJittedGeneralPrimitiveTest >> testPrimitiveBitAndDoesCompileForSmallIntegerReceiver [
| result |
cogit receiverTags: memory smallIntegerTag.
self compile: [
result := cogit objectRepresentation genPrimitiveBitAnd ].
self assert: result equals: CompletePrimitive
]
{ #category : #'tests - primitiveBitAnd/Or' }
VMJittedGeneralPrimitiveTest >> testPrimitiveBitAndDoesNotCompileForNonSmallIntegerReceiver [
| result |
cogit receiverTags: memory smallIntegerTag + 1.
self compile: [
result := cogit objectRepresentation genPrimitiveBitAnd ].
self assert: result equals: UnimplementedPrimitive
]
{ #category : #'tests - primitiveBitAnd/Or' }
VMJittedGeneralPrimitiveTest >> testPrimitiveBitAndShouldFailWithNonSmallIntegerArgument [
| primitiveAddress endInstruction |
cogit receiverTags: memory smallIntegerTag.
primitiveAddress := self compile: [
cogit objectRepresentation genPrimitiveBitAnd.
"If the primitive fails it continues, so we need to have an instruction to detect the end"
endInstruction := cogit Stop ].
self prepareStackForSendReceiver: (memory integerObjectOf: 1) arguments: {memory nilObject}.
self runFrom: primitiveAddress until: endInstruction address.
]
{ #category : #'tests - primitiveBitAnd/Or' }
VMJittedGeneralPrimitiveTest >> testPrimitiveBitAndShouldPreserveSmallIntegerTag [
| primitiveAddress endInstruction |
cogit receiverTags: memory smallIntegerTag.
primitiveAddress := self compile: [
cogit objectRepresentation genPrimitiveBitAnd.
"If the primitive fails it continues, so we need to have an instruction to detect the end"
endInstruction := cogit Stop ].
self prepareStackForSendReceiver: (memory integerObjectOf: 1) arguments: {(memory integerObjectOf: 3)}.
self runUntilReturn.
self assert: machineSimulator receiverRegisterValue equals: (memory integerObjectOf: 1)
]
{ #category : #'tests - primitiveBitAnd/Or' }
VMJittedGeneralPrimitiveTest >> testPrimitiveBitOrDoesCompileForSmallIntegerReceiver [
| result |
cogit receiverTags: memory smallIntegerTag.
self compile: [
result := cogit objectRepresentation genPrimitiveBitOr ].
self assert: result equals: CompletePrimitive
]
{ #category : #'tests - primitiveBitAnd/Or' }
VMJittedGeneralPrimitiveTest >> testPrimitiveBitOrDoesNotCompileForNonSmallIntegerReceiver [
| result |
cogit receiverTags: memory smallIntegerTag + 1.
self compile: [
result := cogit objectRepresentation genPrimitiveBitOr ].
self assert: result equals: UnimplementedPrimitive
]
{ #category : #'tests - primitiveBitAnd/Or' }
VMJittedGeneralPrimitiveTest >> testPrimitiveBitOrShouldFailWithNonSmallIntegerArgument [
| primitiveAddress endInstruction |
cogit receiverTags: memory smallIntegerTag.
primitiveAddress := self compile: [
cogit objectRepresentation genPrimitiveBitOr.
"If the primitive fails it continues, so we need to have an instruction to detect the end"
endInstruction := cogit Stop ].
self prepareStackForSendReceiver: (memory integerObjectOf: 1) arguments: {memory nilObject}.
self runFrom: primitiveAddress until: endInstruction address.
]
{ #category : #'tests - primitiveBitAnd/Or' }
VMJittedGeneralPrimitiveTest >> testPrimitiveBitOrShouldPreserveSmallIntegerTag [
| primitiveAddress endInstruction |
cogit receiverTags: memory smallIntegerTag.
primitiveAddress := self compile: [
cogit objectRepresentation genPrimitiveBitOr.
"If the primitive fails it continues, so we need to have an instruction to detect the end"
endInstruction := cogit Stop ].
self prepareStackForSendReceiver: (memory integerObjectOf: 1) arguments: {(memory integerObjectOf: 3)}.
self runUntilReturn.
self assert: machineSimulator receiverRegisterValue equals: (memory integerObjectOf: 3)
]
{ #category : #'tests - primitiveBitShift' }
VMJittedGeneralPrimitiveTest >> testPrimitiveBitShiftDoesCompileForSmallIntegerReceiver [
| result |
cogit receiverTags: memory smallIntegerTag.
self compile: [
result := cogit objectRepresentation genPrimitiveBitShift ].
self assert: result equals: CompletePrimitive
]
{ #category : #'tests - primitiveBitShift' }
VMJittedGeneralPrimitiveTest >> testPrimitiveBitShiftDoesNotCompileForNonSmallIntegerReceiver [
| result |
cogit receiverTags: memory smallIntegerTag + 1.
self compile: [
result := cogit objectRepresentation genPrimitiveBitShift ].
self assert: result equals: UnimplementedPrimitive
]
{ #category : #'tests - primitiveBitShift' }
VMJittedGeneralPrimitiveTest >> testPrimitiveBitShiftShouldFailWithArgumentBiggerThanSmallIntegerBits [
| primitiveAddress endInstruction |
cogit receiverTags: memory smallIntegerTag.
primitiveAddress := self compile: [
cogit objectRepresentation genPrimitiveBitShift.
"If the primitive fails it continues, so we need to have an instruction to detect the end"
endInstruction := cogit Stop ].
self
prepareStackForSendReceiver: (memory integerObjectOf: 1)
arguments: {memory integerObjectOf: memory numSmallIntegerBits + 1}.
self runFrom: primitiveAddress until: endInstruction address.
]
{ #category : #'tests - primitiveBitShift' }
VMJittedGeneralPrimitiveTest >> testPrimitiveBitShiftShouldFailWithNonSmallIntegerArgument [
| primitiveAddress endInstruction |
cogit receiverTags: memory smallIntegerTag.
primitiveAddress := self compile: [
cogit objectRepresentation genPrimitiveBitShift.
"If the primitive fails it continues, so we need to have an instruction to detect the end"
endInstruction := cogit Stop ].
self prepareStackForSendReceiver: (memory integerObjectOf: 1) arguments: {memory nilObject}.
self runFrom: primitiveAddress until: endInstruction address.
]
{ #category : #'tests - primitiveBitShift' }
VMJittedGeneralPrimitiveTest >> testPrimitiveBitShiftShouldFailWithOverflow [
| primitiveAddress endInstruction |
cogit receiverTags: memory smallIntegerTag.
primitiveAddress := self compile: [
cogit objectRepresentation genPrimitiveBitShift.
"If the primitive fails it continues, so we need to have an instruction to detect the end"
endInstruction := cogit Stop ].
self
prepareStackForSendReceiver: (memory integerObjectOf: memory maxSmallInteger)
arguments: {memory integerObjectOf: 1}.
self runFrom: primitiveAddress until: endInstruction address.
]
{ #category : #'tests - primitiveBitShift' }
VMJittedGeneralPrimitiveTest >> testPrimitiveBitShiftShouldReturnSmallInteger [
| primitiveAddress endInstruction |
cogit receiverTags: memory smallIntegerTag.
primitiveAddress := self compile: [
cogit objectRepresentation genPrimitiveBitShift.
"If the primitive fails it continues, so we need to have an instruction to detect the end"
endInstruction := cogit Stop ].
self
prepareStackForSendReceiver: (memory integerObjectOf: memory maxSmallInteger >> 1)
arguments: {memory integerObjectOf: 1}.
self runUntilReturn.
self
assert: machineSimulator receiverRegisterValue
equals: (memory integerObjectOf: memory maxSmallInteger >> 1 << 1)
]
{ #category : #'tests - primitiveBitShift' }
VMJittedGeneralPrimitiveTest >> testPrimitiveBitShiftShouldReturnSmallIntegerWithShiftRight [
| primitiveAddress endInstruction |
cogit receiverTags: memory smallIntegerTag.
primitiveAddress := self compile: [
cogit objectRepresentation genPrimitiveBitShift.
"If the primitive fails it continues, so we need to have an instruction to detect the end"
endInstruction := cogit Stop ].
self
prepareStackForSendReceiver: (memory integerObjectOf: 17 << 22)
arguments: {memory integerObjectOf: -22}.
self runUntilReturn.
self
assert: machineSimulator receiverRegisterValue
equals: (memory integerObjectOf: 17)
]
{ #category : #'tests - primitiveBitShift' }
VMJittedGeneralPrimitiveTest >> testPrimitiveBitShiftShouldReturnZeroIfShiftIsBiggerThanNumSmallIntegerBits [
| primitiveAddress endInstruction |
cogit receiverTags: memory smallIntegerTag.
primitiveAddress := self compile: [
cogit objectRepresentation genPrimitiveBitShift.
"If the primitive fails it continues, so we need to have an instruction to detect the end"
endInstruction := cogit Stop ].
self
prepareStackForSendReceiver: (memory integerObjectOf: memory maxSmallInteger >> 1)
arguments: {memory integerObjectOf: (memory numSmallIntegerBits + 1) negated}.
self runUntilReturn.
self
assert: machineSimulator receiverRegisterValue
equals: (memory integerObjectOf: 0)
]
{ #category : #'tests - primitiveBitXor' }
VMJittedGeneralPrimitiveTest >> testPrimitiveBitXorCompileWithNegativeSmallInt [
| primitiveAddress endInstruction |
cogit receiverTags: memory smallIntegerTag.
primitiveAddress := self compile: [
cogit objectRepresentation genPrimitiveBitXor.
"If the primitive fails it continues, so we need to have an instruction to detect the end"
endInstruction := cogit Stop ].
self prepareStackForSendReceiver: (memory integerObjectOf: -42) arguments: {memory integerObjectOf: -170}.
self runUntilReturn.
self assert: machineSimulator receiverRegisterValue equals: (memory integerObjectOf: 128)
]
{ #category : #'tests - primitiveBitXor' }
VMJittedGeneralPrimitiveTest >> testPrimitiveBitXorDoesCompileForSmallIntegerReceiver [
| result |
cogit receiverTags: memory smallIntegerTag.
self compile: [
result := cogit objectRepresentation genPrimitiveBitXor ].
self assert: result equals: CompletePrimitive
]
{ #category : #'tests - primitiveBitXor' }
VMJittedGeneralPrimitiveTest >> testPrimitiveBitXorDoesNotCompileForNonSmallIntegerReceiver [
| result |
cogit receiverTags: memory smallIntegerTag + 1.
self compile: [
result := cogit objectRepresentation genPrimitiveBitXor ].
self assert: result equals: UnimplementedPrimitive
]
{ #category : #'tests - primitiveBitXor' }
VMJittedGeneralPrimitiveTest >> testPrimitiveBitXorShouldFailWithNonSmallIntegerArgument [
| primitiveAddress endInstruction |
cogit receiverTags: memory smallIntegerTag.
primitiveAddress := self compile: [
cogit objectRepresentation genPrimitiveBitXor.
"If the primitive fails it continues, so we need to have an instruction to detect the end"
endInstruction := cogit Stop ].
self prepareStackForSendReceiver: (memory integerObjectOf: 1) arguments: {memory nilObject}.
self runFrom: primitiveAddress until: endInstruction address.
]
{ #category : #'tests - primitiveBitXor' }
VMJittedGeneralPrimitiveTest >> testPrimitiveBitXorShouldPreserveSmallIntegerTag [
| primitiveAddress endInstruction |
cogit receiverTags: memory smallIntegerTag.
primitiveAddress := self compile: [
cogit objectRepresentation genPrimitiveBitXor.
"If the primitive fails it continues, so we need to have an instruction to detect the end"
endInstruction := cogit Stop ].
self prepareStackForSendReceiver: (memory integerObjectOf: 1) arguments: {(memory integerObjectOf: 3)}.
self runUntilReturn.
self assert: machineSimulator receiverRegisterValue equals: (memory integerObjectOf: 2)
]
{ #category : #'tests - primitiveDiv' }