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396 lines (344 loc) · 5.44 KB
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; -----------------------------------------------------------------------------
; ***** MACROS *****
; -----------------------------------------------------------------------------
; -----------------------------------------------------------------------------
; ***** 8-BIT MATH *****
; -----------------------------------------------------------------------------
.macro ror8_1 loc
lsr :loc
bcc noC
lda :loc
ora #$80
sta :loc
noC
.endm
.macro ror8_3 loc
ror8_1 :loc
ror8_1 :loc
ror8_1 :loc
.endm
; -----------------------------------------------------------------------------
; ***** 32-BIT MATH *****
; -----------------------------------------------------------------------------
.macro add32 srcloc addloc dstloc
clc
.rept 4
lda :srcloc+#
adc :addloc+#
sta :dstloc+#
.endr
.endm
.macro xor32 srcloc xorloc dstloc
.rept 4
lda :srcloc+#
eor :xorloc+#
sta :dstloc+#
.endr
.endm
.macro rol32_1 loc
asl :loc
rol :loc+1
rol :loc+2
rol :loc+3
lda :loc
adc #0
sta :loc
.endm
.macro rol32 loc times
ldx #:times
@
rol32_1 :loc
dex
bne @-
.endm
.macro rol32_16 loc
lda :loc
ldx :loc+1
mvy :loc+2 :loc
mvy :loc+3 :loc+1
sta :loc+2
stx :loc+3
.endm
.macro xo32rol32_16 loc xorloc
lda :loc
eor :xorloc
tax
lda :loc+1
eor :xorloc+1
tay
lda :loc+2
eor :xorloc+2
sta :loc
lda :loc+3
eor :xorloc+3
sta :loc+1
stx :loc+2
sty :loc+3
.endm
.macro rol32_8 loc
ldx :loc+3
mva :loc+2 :loc+3
mva :loc+1 :loc+2
mva :loc+0 :loc+1
stx :loc+0
.endm
.macro xor32rol32_8 loc xorloc
lda :loc+3
eor :xorloc+3
tax
lda :loc+2
eor :xorloc+2
sta :loc+3
lda :loc+1
eor :xorloc+1
sta :loc+2
lda :loc
eor :xorloc
sta :loc+1
stx :loc
.endm
.macro sub32 srcloc subloc dstloc
sec
.rept 4
lda :srcloc+#
sbc :subloc+#
sta :dstloc+#
.endr
.endm
.macro ror32_8 loc
ldx :loc+0
mva :loc+1 :loc+0
mva :loc+2 :loc+1
mva :loc+3 :loc+2
stx :loc+3
.endm
.macro ror32_1 loc
lsr :loc+3
ror :loc+2
ror :loc+1
ror :loc
bcc noC
lda :loc+3
adc #$7f ; $7f+C=$80
sta :loc+3
noC
.endm
.macro ror32 loc times
ldx #:times
@
ror32_1 :loc
dex
bne @-
.endm
.macro movror32_8 src dst
lda :src+0
sta :dst+3
lda :src+1
sta :dst+0
lda :src+2
sta :dst+1
lda :src+3
sta :dst+2
.endm
.macro movror32_16 src dst
lda :src+0
sta :dst+2
lda :src+1
sta :dst+3
lda :src+2
sta :dst+0
lda :src+3
sta :dst+1
.endm
.macro movrol32_16 src dst
movror32_16 :src :dst
.endm
.macro movrol32_17 src dst
lda :src+0
asl
sta :dst+2
lda :src+1
rol
sta :dst+3
lda :src+2
rol
sta :dst+0
lda :src+3
rol
sta :dst+1
bcc noC
lda :dst+2
ora #1
sta :dst+2
noC
.endm
.macro movrol32_17_xor src xorloc dst
lda :src+0
asl
sta :dst+2
lda :src+1
rol
eor :xorloc+3
sta :dst+3
lda :src+2
rol
eor :xorloc+0
sta :dst+0
lda :src+3
rol
eor :xorloc+1
sta :dst+1
lda :dst+2
bcc noC
ora #1
noC
eor :xorloc+2
sta :dst+2
.endm
.macro inc32 loc
clc
lda :loc
adc #1
sta :loc
.rept 3
bcc early
lda :loc+1+#
adc #0
sta :loc+1+#
.endr
early
.endm
.macro mov32 src dst
.rept 4
lda :src+#
sta :dst+#
.endr
.endm
.macro lsr32 loc times
.rept :times
lsr :loc+3
ror :loc+2
ror :loc+1
ror :loc
.endr
.endm
.macro lsr32_8 loc
lda :loc+1
sta :loc
lda :loc+2
sta :loc+1
lda :loc+3
sta :loc+2
lda #0
sta :loc+3
.endm
.macro movlsr32_8_xor src xorloc dst
lda :src+1
eor :xorloc
sta :dst
lda :src+2
eor :xorloc+1
sta :dst+1
lda :src+3
eor :xorloc+2
sta :dst+2
lda #0
eor :xorloc+3
sta :dst+3
.endm
.macro asl32 loc times
.rept :times
asl :loc
rol :loc+1
rol :loc+2
rol :loc+3
.endr
.endm
; -----------------------------------------------------------------------------
; ***** 64-BIT MATH *****
; -----------------------------------------------------------------------------
.macro inc64 loc
clc
lda :loc
adc #1
sta :loc
.rept 7
bcc early
lda :loc+1+#
adc #0
sta :loc+1+#
.endr
early
.endm
.macro mov64 src dst
.rept 8
lda :src+#
sta :dst+#
.endr
.endm
.macro rol64 loc times
ldx #:times
@
asl :loc
rol :loc+1
rol :loc+2
rol :loc+3
rol :loc+4
rol :loc+5
rol :loc+6
rol :loc+7
lda :loc
adc #0
sta :loc
dex
bne @-
.endm
.macro ror64 loc times
ldx #:times
@
lsr :loc+7
ror :loc+6
ror :loc+5
ror :loc+4
ror :loc+3
ror :loc+2
ror :loc+1
ror :loc
bcc noC
lda :loc+7
adc #$7f ; $7f+C=$80
sta :loc+7
noC
dex
bne @-
.endm
.macro add64 srcloc addloc dstloc
clc
.rept 8
lda :srcloc+#
adc :addloc+#
sta :dstloc+#
.endr
.endm
.macro eor64 srcloc eorloc dstloc
.rept 8
lda :srcloc+#
eor :eorloc+#
sta :dstloc+#
.endr
.endm
.macro movror64_16 src dst
.rept 8
mva :src+[[2+#]&7] :dst+#
.endr
.endm
.macro movrol64_16 src dst
.rept 8
mva :src+# :dst+[[2+#]&7]
.endr
.endm
.macro movror64_24 src dst
.rept 8
mva :src+[[3+#]&7] :dst+#
.endr
.endm