[Vm-dev] VM Maker: Cog-eem.272.mcz
commits at source.squeak.org
commits at source.squeak.org
Wed Jul 15 06:50:51 UTC 2015
Eliot Miranda uploaded a new version of Cog to project VM Maker:
http://source.squeak.org/VMMaker/Cog-eem.272.mcz
==================== Summary ====================
Name: Cog-eem.272
Author: eem
Time: 14 July 2015, 11:50:38.16 pm
UUID: a4782a2a-cf79-4cdf-84fe-24c70abb7fa0
Ancestors: Cog-tpr.271
Keep it simple. The indirection to a method that answers an array just obfuscates.
=============== Diff against Cog-tpr.271 ===============
Item was removed:
- ----- Method: GdbARMAlien>>callerABISavedSmashRegisterAccessors (in category 'accessing-abstract') -----
- callerABISavedSmashRegisterAccessors
- "limited list of registers to clear out when simulating a naBI call; we need R1 sometimes since many abi calls return 2 results or maybe a 64bit dual-reg value, and LR has to be left alone becasue a leaf call doesn't push it"
- ^#( r2: r3: )!
Item was removed:
- ----- Method: GdbARMAlien>>callerSavedSmashRegisterAccessors (in category 'accessing-abstract') -----
- callerSavedSmashRegisterAccessors
- ^#(r0: r1: r2: r3: lr:)!
Item was changed:
----- Method: GdbARMAlien>>smashABICallerSavedRegistersWithValuesFrom:by: (in category 'accessing-abstract') -----
smashABICallerSavedRegistersWithValuesFrom: base by: step
+ "limited list of registers to clear out when simulating an ABI call.
+ Smash neither R0 nor R1 since many abi calls return 2 results or a 64-bit dual-reg value.
+ LR has to be left alone becasue a leaf call doesn't push it."
+
+ #(r2: r3:) withIndexDo:
- self callerABISavedSmashRegisterAccessors
- withIndexDo:
[:accessor :index|
self perform: accessor with: index - 1 * step + base]!
Item was changed:
----- Method: GdbARMAlien>>smashCallerSavedRegistersWithValuesFrom:by: (in category 'accessing-abstract') -----
smashCallerSavedRegistersWithValuesFrom: base by: step
+ #(r0: r1: r2: r3: lr:) withIndexDo:
- self callerSavedSmashRegisterAccessors
- withIndexDo:
[:accessor :index|
self perform: accessor with: index - 1 * step + base]!
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