Eliot Miranda uploaded a new version of CogPools-ISAs to project VM Maker:
http://source.squeak.org/VMMaker/CogPools-ISAs-eem.7.mcz==================== Summary ====================
Name: CogPools-ISAs-eem.7
Author: eem
Time: 18 December 2019, 7:34:45.684411 pm
UUID: d0f4d6c5-88ca-44c9-becb-b834f3483448
Ancestors: CogPools-ISAs-eem.6
Fix instructionIsPCRelativeLoad: to include sign-extending 32 to 64 bit moves
=============== Diff against CogPools-ISAs-eem.6 ===============
Item was changed:
----- Method: ARMv8A64Opcodes class>>instructionIsPCRelativeLoad: (in category 'testing') -----
instructionIsPCRelativeLoad: word
"C4.1 A64 instruction set encoding on page C4-252
C4.1.4 Loads and Stores C4-266"
"op0,b27,b25,op2" "op0=xx01,b27=1,b25=0,op2=0x"
+ ^(word >> 24 bitAnd: 2r00111111) = 2r00011000!
- ^(word >> 24 bitAnd: 2r10111111) = 2r00011000!