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GP-6007 minor fixes for mfusr, mtusr and csreg space as global in cspec

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emteere
2025-12-03 21:36:18 +00:00
parent df6e4049d4
commit 2efa886f5c
2 changed files with 5 additions and 4 deletions
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1
Ghidra/Processors/NDS32/data/languages/nds32.cspec
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@@ -24,6 +24,7 @@
</data_organization>
<global>
<range space="ram"/>
<range space="csreg"/>
</global>
<stackpointer register="sp" space="ram"/>
<returnaddress>

8
Ghidra/Processors/NDS32/data/languages/nds32.sinc
View File

@@ -320,10 +320,10 @@ UsrName: "pfmc2" is Group=2 & Usr=2 { tmp:2 = 0x202; export *[csreg]:4 tmp
UsrName: "pfm_ctl" is Group=2 & Usr=4 { tmp:2 = 0x208; export *[csreg]:4 tmp; }
:mfusr Rt, UsrName is $(I32) & $(ALU_2) & Rt & UsrName & $(ALU2Z) & Sub6=0b100000 { UsrName = Rt; }
:mfusr Rt, pc is $(I32) & $(ALU_2) & Rt & Group=0 & Usr=0b11111 & $(ALU2Z) & Sub6=0b100000 & pc { pc = Rt; goto[pc]; } # Not sure this works correctly
:mtusr Rt, UsrName is $(I32) & $(ALU_2) & Rt & UsrName & $(ALU2Z) & Sub6=0b100001 { Rt = UsrName; }
:mtusr Rt, pc is $(I32) & $(ALU_2) & Rt & Group=0 & Usr=0b11111 & $(ALU2Z) & Sub6=0b100001 & pc { Rt = inst_next; }
:mfusr Rt, UsrName is $(I32) & $(ALU_2) & Rt & UsrName & $(ALU2Z) & Sub6=0b100000 { Rt = UsrName; }
:mfusr Rt, pc is $(I32) & $(ALU_2) & Rt & Group=0 & Usr=0b11111 & $(ALU2Z) & Sub6=0b100000 & pc { Rt = inst_next; }
:mtusr Rt, UsrName is $(I32) & $(ALU_2) & Rt & UsrName & $(ALU2Z) & Sub6=0b100001 { UsrName = Rt; }
:mtusr Rt, pc is $(I32) & $(ALU_2) & Rt & Group=0 & Usr=0b11111 & $(ALU2Z) & Sub6=0b100001 & pc { pc = Rt; goto[pc]; } # Not sure this works correctly
### Divide Instructions ###