[Vm-dev] VM Maker: VMMaker.oscog-eem.2999.mcz
commits at source.squeak.org
commits at source.squeak.org
Mon Jul 26 18:51:39 UTC 2021
Eliot Miranda uploaded a new version of VMMaker to project VM Maker:
http://source.squeak.org/VMMaker/VMMaker.oscog-eem.2999.mcz
==================== Summary ====================
Name: VMMaker.oscog-eem.2999
Author: eem
Time: 26 July 2021, 11:51:29.857244 am
UUID: c7933314-4edf-4570-b6d8-3891b13c233d
Ancestors: VMMaker.oscog-eem.2998
Use the new FFI integer access primitives for VMMaker's extensions to ByteArray.
=============== Diff against VMMaker.oscog-eem.2998 ===============
Item was added:
+ ----- Method: ByteArray>>long32At: (in category '*VMMaker-accessing') -----
+ long32At: byteIndex
+ "Store a 32bit signed integer starting at the given byte offset"
+ <primitive: #primitiveSignedInt32At module: #SqueakFFIPrims error: ec>
+ ^self integerAt: byteIndex size: 4 signed: true!
Item was changed:
----- Method: ByteArray>>long64At: (in category '*VMMaker-accessing') -----
long64At: index
+ "Answer a 64-bit integer in platform native order."
+ <primitive: #primitiveSignedInt64At module: #SqueakFFIPrims error: ec>
- "Answer a 64-bit integer in Smalltalk order (little-endian)."
^self integerAt: index size: 8 signed: true!
Item was changed:
----- Method: ByteArray>>long64At:put: (in category '*VMMaker-accessing') -----
long64At: index put: value
+ "I store 64-bit integers in platform native order."
+ <primitive: #primitiveSignedInt648At module: #SqueakFFIPrims error: ec>
- "I store 64-bit integers in Smalltalk (little-endian) order."
^self integerAt: index put: value size: 8 signed: true!
Item was changed:
----- Method: ByteArray>>longAt: (in category '*VMMaker-accessing') -----
longAt: byteIndex
+ "Store a 32-bit signed integer starting at the given byte offset"
+ <primitive: #primitiveSignedInt32At module: #SqueakFFIPrims error: ec>
- "Store a 32bit signed integer starting at the given byte offset"
^self integerAt: byteIndex size: 4 signed: true!
Item was changed:
----- Method: ByteArray>>unsignedLong64At: (in category '*VMMaker-accessing') -----
unsignedLong64At: byteOffset
+ "Answer a 64-bit integer in platform native order."
+ <primitive: #primitiveUnsignedInt64At module: #SqueakFFIPrims error: ec>
- "Answer a 64-bit integer in Smalltalk order (little-endian)."
^self integerAt: byteOffset size: 8 signed: false!
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