avra: remove useless instrBRBits table

I had written this when trying different approaches to adding BR and
I forgot to remove it.
This commit is contained in:
Virgil Dupras 2019-12-14 09:41:36 -05:00
parent a5efc695e9
commit 33c480a5dd

View File

@ -8,11 +8,10 @@
; categories, and then alphabetically. Categories are ordered so that the 8bit ; categories, and then alphabetically. Categories are ordered so that the 8bit
; opcodes come first, then the 16bit ones. 0xff ends the chain ; opcodes come first, then the 16bit ones. 0xff ends the chain
instrNames: instrNames:
; Branching instructions. They are all shortcuts to BRBC/BRBS. Their respective ; Branching instructions. They are all shortcuts to BRBC/BRBS. These are not in
; bits are listed in instrBRBits. These are not in alphabetical order, but ; alphabetical order, but rather in "bit order". All "bit set" instructions
; rather in "bit order". All "bit set" instructions first (10th bit clear), then ; first (10th bit clear), then all "bit clear" ones (10th bit set). Inside this
; all "bit clear" ones (10th bit set). Inside this order, they're then in "sss" ; order, they're then in "sss" order (bit number alias for BRBC/BRBS).
; order (bit number alias for BRBC/BRBS)
.db "BRCS", 0 .db "BRCS", 0
.db "BREQ", 0 .db "BREQ", 0
.db "BRMI", 0 .db "BRMI", 0
@ -185,25 +184,6 @@ instrUpMasks2:
.db 0b10010100, 0b00000010 ; SWAP .db 0b10010100, 0b00000010 ; SWAP
.db 0b10010010, 0b00000100 ; XCH .db 0b10010010, 0b00000100 ; XCH
instrBRBits:
; 1st bit is 3rd bit of MSB and the other 3 are the lower bits of LSB
.db 0b0000 ; BRCS
.db 0b0001 ; BREQ
.db 0b0010 ; BRMI
.db 0b0011 ; BRVS
.db 0b0100 ; BRLT
.db 0b0101 ; BRHS
.db 0b0110 ; BRTS
.db 0b0111 ; BRIE
.db 0b1000 ; BRCC
.db 0b1001 ; BRNE
.db 0b1010 ; BRPL
.db 0b1011 ; BRVC
.db 0b1100 ; BRGE
.db 0b1101 ; BRHC
.db 0b1110 ; BRTC
.db 0b1111 ; BRID
; Same signature as getInstID in instr.asm ; Same signature as getInstID in instr.asm
; Reads string in (HL) and returns the corresponding ID (I_*) in A. Sets Z if ; Reads string in (HL) and returns the corresponding ID (I_*) in A. Sets Z if
; there's a match. ; there's a match.