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CogBlockMethodSurrogate64.class.st
165 lines (140 loc) · 4.63 KB
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CogBlockMethodSurrogate64.class.st
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Class {
#name : #CogBlockMethodSurrogate64,
#superclass : #CogMethodSurrogate,
#category : #'VMMaker-JITSimulation'
}
{ #category : #accessing }
CogBlockMethodSurrogate64 class >> alignedByteSize [
^8 + self baseHeaderSize
]
{ #category : #accessing }
CogBlockMethodSurrogate64 >> cbUsesInstVars [
^(((memory unsignedByteAt: address + 3 + baseHeaderSize) bitShift: -1) bitAnd: 16r1) ~= 0
]
{ #category : #accessing }
CogBlockMethodSurrogate64 >> cbUsesInstVars: aValue [
memory
unsignedByteAt: address + baseHeaderSize + 3
put: (((memory unsignedByteAt: address + baseHeaderSize + 3) bitAnd: 16rFD) + ((aValue ifTrue: [1] ifFalse: [0]) bitShift: 1)).
^aValue
]
{ #category : #accessing }
CogBlockMethodSurrogate64 >> cmIsUnlinked [
^(((memory unsignedByteAt: address + 10) bitShift: -4) bitAnd: 16r1) ~= 0
]
{ #category : #accessing }
CogBlockMethodSurrogate64 >> cmIsUnlinked: aValue [
memory
unsignedByteAt: address + 10
put: (((memory unsignedByteAt: address + 10) bitAnd: 16rEF) + ((aValue ifTrue: [1] ifFalse: [0]) bitShift: 4)).
^aValue
]
{ #category : #accessing }
CogBlockMethodSurrogate64 >> cmNumArgs [
^memory unsignedByteAt: address + 1 + baseHeaderSize
]
{ #category : #accessing }
CogBlockMethodSurrogate64 >> cmNumArgs: aValue [
^memory
unsignedByteAt: address + baseHeaderSize + 1
put: aValue
]
{ #category : #accessing }
CogBlockMethodSurrogate64 >> cmRefersToYoung [
^(((memory unsignedByteAt: address + 2 + baseHeaderSize) bitShift: -3) bitAnd: 16r1) ~= 0
]
{ #category : #accessing }
CogBlockMethodSurrogate64 >> cmRefersToYoung: aValue [
memory
unsignedByteAt: address + baseHeaderSize + 2
put: (((memory unsignedByteAt: address + baseHeaderSize + 2) bitAnd: 16rF7) + ((aValue ifTrue: [1] ifFalse: [0]) bitShift: 3)).
^aValue
]
{ #category : #accessing }
CogBlockMethodSurrogate64 >> cmType [
^(memory unsignedByteAt: address + 2 + baseHeaderSize) bitAnd: 16r7
]
{ #category : #accessing }
CogBlockMethodSurrogate64 >> cmType: aValue [
self assert: (aValue between: 0 and: 16r7).
memory
unsignedByteAt: address + baseHeaderSize + 2
put: ((memory unsignedByteAt: address + baseHeaderSize + 2) bitAnd: 16rF8) + aValue.
^aValue
]
{ #category : #accessing }
CogBlockMethodSurrogate64 >> cmUsageCount [
^((memory unsignedByteAt: address + 2 + baseHeaderSize) bitShift: -5) bitAnd: 16r7
]
{ #category : #accessing }
CogBlockMethodSurrogate64 >> cmUsageCount: aValue [
self assert: (aValue between: 0 and: 16r7).
memory
unsignedByteAt: address + baseHeaderSize + 2
put: ((memory unsignedByteAt: address + baseHeaderSize + 2) bitAnd: 16r1F) + (aValue bitShift: 5).
^aValue
]
{ #category : #accessing }
CogBlockMethodSurrogate64 >> cmUsesPenultimateLit [
^((memory unsignedByteAt: address + 3 + baseHeaderSize) bitAnd: 16r1) ~= 0
]
{ #category : #accessing }
CogBlockMethodSurrogate64 >> cmUsesPenultimateLit: aValue [
memory
unsignedByteAt: address + baseHeaderSize + 3
put: (((memory unsignedByteAt: address + baseHeaderSize + 3) bitAnd: 16rFE) + (aValue ifTrue: [1] ifFalse: [0])).
^aValue
]
{ #category : #accessing }
CogBlockMethodSurrogate64 >> cpicHasMNUCaseOrCMIsFullBlock [
^(((memory unsignedByteAt: address + 2 + baseHeaderSize) bitShift: -4) bitAnd: 16r1) ~= 0
]
{ #category : #accessing }
CogBlockMethodSurrogate64 >> cpicHasMNUCaseOrCMIsFullBlock: aValue [
memory
unsignedByteAt: address + baseHeaderSize + 2
put: (((memory unsignedByteAt: address + baseHeaderSize + 2) bitAnd: 16rEF) + ((aValue ifTrue: [1] ifFalse: [0]) bitShift: 4)).
^aValue
]
{ #category : #accessing }
CogBlockMethodSurrogate64 >> homeOffset [
^memory unsignedShortAt: address + 1
]
{ #category : #accessing }
CogBlockMethodSurrogate64 >> homeOffset: aValue [
^memory
unsignedShortAt: address + 1
put: aValue
]
{ #category : #accessing }
CogBlockMethodSurrogate64 >> padToWord [
^memory unsignedLong64At: address + 5
]
{ #category : #accessing }
CogBlockMethodSurrogate64 >> padToWord: aValue [
^memory
unsignedLong64At: address + 5
put: aValue
]
{ #category : #accessing }
CogBlockMethodSurrogate64 >> stackCheckOffset [
^((memory unsignedShortAt: address + 3 + baseHeaderSize) bitShift: -4) bitAnd: 16rFFF
]
{ #category : #accessing }
CogBlockMethodSurrogate64 >> stackCheckOffset: aValue [
self assert: (aValue between: 0 and: 16rFFF).
memory
unsignedShortAt: address + baseHeaderSize + 3
put: ((memory unsignedShortAt: address + baseHeaderSize + 3) bitAnd: 16rF) + (aValue bitShift: 4).
^aValue
]
{ #category : #accessing }
CogBlockMethodSurrogate64 >> startpc [
^memory unsignedShortAt: address + 3
]
{ #category : #accessing }
CogBlockMethodSurrogate64 >> startpc: aValue [
^memory
unsignedShortAt: address + 3
put: aValue
]