Apple-2-SW/prog8
1
0
Fork 0
mirror of https://github.com/irmen/prog8.git synced 2024-12-24 16:29:21 +00:00
Code Issues Projects Releases Wiki Activity

fix cx16 ubyte to float cast (wrong rom routine)

Browse Source
This commit is contained in:
Irmen de Jong 2023-03-20 23:25:28 +01:00
parent 8e56a61f95
commit c66734bab0
3 changed files with 7 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
compiler/res/prog8lib/c128/floats.p8
View File

@ -66,7 +66,7 @@ romsub $af66 = MOVMF(uword mflpt @ XY) clobbers(A,X,Y) ; store fac1 to memo
romsub $af69 = MOVFA() clobbers(A,X) ; copy fac2 to fac1
romsub $af6c = MOVAF() clobbers(A,X) ; copy fac1 to fac2 (rounded)
; X16 additions
; X16 additions TODO so.... not on c128 !?
romsub $af6f = FADDH() clobbers(A,X,Y) ; fac1 += 0.5, for rounding- call this before INT
romsub $af72 = FADDT2() clobbers(A,X,Y) ; fac1 += fac2
romsub $af75 = ZEROFC() clobbers(A,X,Y) ; fac1 = 0
@ -78,7 +78,7 @@ romsub $af84 = DIV10() clobbers(A,X,Y) ; fac1 /= 10 , CAUTI
romsub $af87 = FDIVT2() clobbers(A,X,Y) ; fac1 = fac2/fac1 (remainder in fac2) mind the order of the operands
romsub $af8a = MOVEF() clobbers(A,X) ; copy fac1 to fac2
romsub $af8d = SGN() clobbers(A,X,Y) ; fac1 = SGN(fac1), result of SIGN (-1, 0 or 1)
romsub $af90 = FLOAT() clobbers(A,X,Y) ; FAC = (u8).A
romsub $af90 = FLOAT() clobbers(A,X,Y) ; FAC = (s8).A
romsub $af93 = FLOATS() clobbers(A,X,Y) ; FAC = (s16)facho+1:facho
romsub $af9C = QINT() clobbers(A,X,Y) ; facho:facho+1:facho+2:facho+3 = u32(FAC)
romsub $af9f = FINLOG(byte value @A) clobbers (A, X, Y) ; fac1 += signed byte in A
@ -134,8 +134,8 @@ asmsub GETADRAY () clobbers(X) -> uword @ AY {
asmsub FREADUY (ubyte value @Y) {
; -- 8 bit unsigned Y -> float in fac1
%asm {{
tya
jmp FLOAT
lda #0
jmp GIVAYF
}}
}

6
compiler/res/prog8lib/cx16/floats.p8
View File

@ -76,7 +76,7 @@ romsub $fe7b = MUL10() clobbers(A,X,Y) ; fac1 *= 10
romsub $fe7e = DIV10() clobbers(A,X,Y) ; fac1 /= 10 , CAUTION: result is always positive!
romsub $fe81 = MOVEF() clobbers(A,X) ; copy fac1 to fac2
romsub $fe84 = SGN() clobbers(A,X,Y) ; fac1 = SGN(fac1), result of SIGN (-1, 0 or 1)
romsub $fe87 = FLOAT() clobbers(A,X,Y) ; FAC = (u8).A
romsub $fe87 = FLOAT() clobbers(A,X,Y) ; FAC = (s8).A
romsub $fe8a = FLOATS() clobbers(A,X,Y) ; FAC = (s16)facho+1:facho
romsub $fe8d = QINT() clobbers(A,X,Y) ; facho:facho+1:facho+2:facho+3 = u32(FAC)
romsub $fe90 = FINLOG(byte value @A) clobbers (A, X, Y) ; fac1 += signed byte in A
@ -133,8 +133,8 @@ asmsub GETADRAY () clobbers(X) -> uword @ AY {
asmsub FREADUY (ubyte value @Y) {
; -- 8 bit unsigned Y -> float in fac1
%asm {{
tya
jmp FLOAT
lda #0
jmp GIVAYF
}}
}

1
docs/source/todo.rst
View File

@ -1,6 +1,5 @@
TODO
====
RPN: cx16/mandelbrot-gfx-colors half display is wrong
RPN: Fix the TODO RPN routines to be optimized assembly in RpnExpressionAsmGen.kt
then:
RPN: examples/bsieve,charset compilation crash (bit shift expression)