[Vm-dev] VM Maker: VMMaker.oscog-rmacnak.1484.mcz
commits at source.squeak.org
commits at source.squeak.org
Wed Sep 30 02:01:35 UTC 2015
Ryan Macnak uploaded a new version of VMMaker to project VM Maker:
http://source.squeak.org/VMMaker/VMMaker.oscog-rmacnak.1484.mcz
==================== Summary ====================
Name: VMMaker.oscog-rmacnak.1484
Author: rmacnak
Time: 29 September 2015, 7:00:15.911 pm
UUID: ff357178-7fee-49ac-9ac9-0d33800ef6f5
Ancestors: VMMaker.oscog-EstebanLorenzano.1483
Add word accessors to Alien.
=============== Diff against VMMaker.oscog-EstebanLorenzano.1483 ===============
Item was changed:
----- Method: IA32ABIPlugin>>primSignedLongAt (in category 'primitives-accessing') -----
primSignedLongAt
"Answer the signed 32-bit integer starting at the given byte offset (little endian)."
"<Alien> signedLongAt: index <Integer> ^<Integer>
<primitive: 'primSignedLongAt' error: errorCode module: 'IA32ABI'>"
| byteOffset rcvr startAddr addr value valueOop |
<export: true>
byteOffset := (interpreterProxy stackPositiveMachineIntegerValue: 0) - 1.
rcvr := interpreterProxy stackObjectValue: 1.
interpreterProxy failed ifTrue:
[^interpreterProxy primitiveFailFor: PrimErrBadArgument].
(self index: byteOffset length: 4 inRange: rcvr) ifFalse:
[^interpreterProxy primitiveFailFor: PrimErrBadIndex].
(startAddr := self startOfData: rcvr) = 0 ifTrue:
[^interpreterProxy primitiveFailFor: PrimErrBadReceiver].
addr := startAddr + byteOffset.
+ value := self long32At: addr.
- value := self longAt: addr.
valueOop := interpreterProxy signed32BitIntegerFor: value.
^interpreterProxy methodReturnValue: valueOop!
Item was changed:
----- Method: IA32ABIPlugin>>primSignedLongAtPut (in category 'primitives-accessing') -----
primSignedLongAtPut
"Store a signed integer into 32 bits starting at the given byte offset (little endian)."
"<Alien> signedLongAt: index <Integer> put: value <Integer> ^<Integer>
<primitive: 'primSignedLongAtPut' error: errorCode module: 'IA32ABI'>"
| byteOffset rcvr startAddr addr value valueOop |
<export: true>
valueOop := interpreterProxy stackValue: 0.
byteOffset := (interpreterProxy stackPositiveMachineIntegerValue: 1) - 1.
rcvr := interpreterProxy stackObjectValue: 2.
value := interpreterProxy signed32BitValueOf: valueOop.
interpreterProxy failed ifTrue:
[^interpreterProxy primitiveFailFor: PrimErrBadArgument].
(self index: byteOffset length: 4 inRange: rcvr) ifFalse:
[^interpreterProxy primitiveFailFor: PrimErrBadIndex].
(startAddr := self startOfData: rcvr) = 0 ifTrue:
[^interpreterProxy primitiveFailFor: PrimErrBadReceiver].
addr := startAddr + byteOffset.
+ self long32At: addr put: value.
- self longAt: addr put: value.
^interpreterProxy methodReturnValue: valueOop!
Item was added:
+ ----- Method: IA32ABIPlugin>>primSignedWordAt (in category 'primitives-accessing') -----
+ primSignedWordAt
+ "Answer the signed word starting at the given byte offset (little endian)."
+ "<Alien> signedWordAt: index <Integer> ^<Integer>
+ <primitive: 'primSignedWordAt' error: errorCode module: 'IA32ABI'>"
+ | byteOffset rcvr startAddr addr value valueOop |
+ <export: true>
+
+ byteOffset := (interpreterProxy stackPositiveMachineIntegerValue: 0) - 1.
+ rcvr := interpreterProxy stackObjectValue: 1.
+ interpreterProxy failed ifTrue:
+ [^interpreterProxy primitiveFailFor: PrimErrBadArgument].
+ (self index: byteOffset length: interpreterProxy bytesPerOop inRange: rcvr) ifFalse:
+ [^interpreterProxy primitiveFailFor: PrimErrBadIndex].
+ (startAddr := self startOfData: rcvr) = 0 ifTrue:
+ [^interpreterProxy primitiveFailFor: PrimErrBadReceiver].
+ addr := startAddr + byteOffset.
+ value := self longAt: addr.
+ valueOop := interpreterProxy signedMachineIntegerValueOf: value.
+ ^interpreterProxy methodReturnValue: valueOop!
Item was added:
+ ----- Method: IA32ABIPlugin>>primSignedWordAtPut (in category 'primitives-accessing') -----
+ primSignedWordAtPut
+ "Store a signed integer into the word starting at the given byte offset (little endian)."
+ "<Alien> signedWordAt: index <Integer> put: value <Integer> ^<Integer>
+ <primitive: 'primSignedWordAtPut' error: errorCode module: 'IA32ABI'>"
+ | byteOffset rcvr startAddr addr value valueOop |
+ <export: true>
+
+ valueOop := interpreterProxy stackValue: 0.
+ byteOffset := (interpreterProxy stackPositiveMachineIntegerValue: 1) - 1.
+ rcvr := interpreterProxy stackObjectValue: 2.
+ value := interpreterProxy signedMachineIntegerValueOf: valueOop.
+ interpreterProxy failed ifTrue:
+ [^interpreterProxy primitiveFailFor: PrimErrBadArgument].
+ (self index: byteOffset length: interpreterProxy bytesPerOop inRange: rcvr) ifFalse:
+ [^interpreterProxy primitiveFailFor: PrimErrBadIndex].
+ (startAddr := self startOfData: rcvr) = 0 ifTrue:
+ [^interpreterProxy primitiveFailFor: PrimErrBadReceiver].
+ addr := startAddr + byteOffset.
+ self longAt: addr put: value.
+ ^interpreterProxy methodReturnValue: valueOop!
Item was changed:
----- Method: IA32ABIPlugin>>primUnsignedLongAt (in category 'primitives-accessing') -----
primUnsignedLongAt
"Answer the unsigned 32-bit integer starting at the given byte offset (little endian)."
"<Alien> unsignedLongAt: index <Integer> ^<Integer>
<primitive: 'primUnsignedLongAt' error: errorCode module: 'IA32ABI'>"
| byteOffset rcvr startAddr addr value valueOop |
<export: true>
byteOffset := (interpreterProxy stackPositiveMachineIntegerValue: 0) - 1.
rcvr := interpreterProxy stackObjectValue: 1.
interpreterProxy failed ifTrue:
[^interpreterProxy primitiveFailFor: PrimErrBadArgument].
(self index: byteOffset length: 4 inRange: rcvr) ifFalse:
[^interpreterProxy primitiveFailFor: PrimErrBadIndex].
(startAddr := self startOfData: rcvr) = 0 ifTrue:
[^interpreterProxy primitiveFailFor: PrimErrBadReceiver].
addr := startAddr + byteOffset.
+ value := self long32At: addr.
- value := self longAt: addr.
valueOop := interpreterProxy positive32BitIntegerFor: value.
^interpreterProxy methodReturnValue: valueOop!
Item was changed:
----- Method: IA32ABIPlugin>>primUnsignedLongAtPut (in category 'primitives-accessing') -----
primUnsignedLongAtPut
"Store an unsigned integer into 32 bits starting at the given byte offset (little endian)."
"<Alien> unsignedLongAt: index <Integer> put: value <Integer> ^<Integer>
<primitive: 'primUnsignedLongAtPut' error: errorCode module: 'IA32ABI'>"
| byteOffset rcvr startAddr addr value valueOop |
<export: true>
valueOop := interpreterProxy stackValue: 0.
byteOffset := (interpreterProxy stackPositiveMachineIntegerValue: 1) - 1.
rcvr := interpreterProxy stackObjectValue: 2.
value := interpreterProxy positive32BitValueOf: valueOop.
interpreterProxy failed ifTrue:
[^interpreterProxy primitiveFailFor: PrimErrBadArgument].
(self index: byteOffset length: 4 inRange: rcvr) ifFalse:
[^interpreterProxy primitiveFailFor: PrimErrBadIndex].
(startAddr := self startOfData: rcvr) = 0 ifTrue:
[^interpreterProxy primitiveFailFor: PrimErrBadReceiver].
addr := startAddr + byteOffset.
+ self long32At: addr put: value.
- self longAt: addr put: value.
^interpreterProxy methodReturnValue: valueOop!
Item was added:
+ ----- Method: IA32ABIPlugin>>primUnsignedWordAt (in category 'primitives-accessing') -----
+ primUnsignedWordAt
+ "Answer the unsigned word starting at the given byte offset (little endian)."
+ "<Alien> unsignedWordAt: index <Integer> ^<Integer>
+ <primitive: 'primUnsignedWordAt' error: errorCode module: 'IA32ABI'>"
+ | byteOffset rcvr startAddr addr value valueOop |
+ <export: true>
+
+ byteOffset := (interpreterProxy stackPositiveMachineIntegerValue: 0) - 1.
+ rcvr := interpreterProxy stackObjectValue: 1.
+ interpreterProxy failed ifTrue:
+ [^interpreterProxy primitiveFailFor: PrimErrBadArgument].
+ (self index: byteOffset length: interpreterProxy bytesPerOop inRange: rcvr) ifFalse:
+ [^interpreterProxy primitiveFailFor: PrimErrBadIndex].
+ (startAddr := self startOfData: rcvr) = 0 ifTrue:
+ [^interpreterProxy primitiveFailFor: PrimErrBadReceiver].
+ addr := startAddr + byteOffset.
+ value := self longAt: addr.
+ valueOop := interpreterProxy positiveMachineIntegerFor: value.
+ ^interpreterProxy methodReturnValue: valueOop!
Item was added:
+ ----- Method: IA32ABIPlugin>>primUnsignedWordAtPut (in category 'primitives-accessing') -----
+ primUnsignedWordAtPut
+ "Store an unsigned integer into 32 bits starting at the given byte offset (little endian)."
+ "<Alien> unsignedWordAt: index <Integer> put: value <Integer> ^<Integer>
+ <primitive: 'primUnsignedWordAtPut' error: errorCode module: 'IA32ABI'>"
+ | byteOffset rcvr startAddr addr value valueOop |
+ <export: true>
+
+ valueOop := interpreterProxy stackValue: 0.
+ byteOffset := (interpreterProxy stackPositiveMachineIntegerValue: 1) - 1.
+ rcvr := interpreterProxy stackObjectValue: 2.
+ value := interpreterProxy positiveMachineIntegerValueOf: valueOop.
+ interpreterProxy failed ifTrue:
+ [^interpreterProxy primitiveFailFor: PrimErrBadArgument].
+ (self index: byteOffset length: interpreterProxy bytesPerOop inRange: rcvr) ifFalse:
+ [^interpreterProxy primitiveFailFor: PrimErrBadIndex].
+ (startAddr := self startOfData: rcvr) = 0 ifTrue:
+ [^interpreterProxy primitiveFailFor: PrimErrBadReceiver].
+ addr := startAddr + byteOffset.
+ self longAt: addr put: value.
+ ^interpreterProxy methodReturnValue: valueOop!
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