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More entry points for long ops that clear the high word of the lhs.

git-svn-id: svn://svn.cc65.org/cc65/trunk@4025 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
uz 2009-08-15 21:06:06 +00:00
parent 582506b7fc
commit aa7d419165
4 changed files with 28 additions and 6 deletions

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@ -4,10 +4,16 @@
; CC65 runtime: and on longs
;
.export tosandeax
.export tosand0ax, tosandeax
.import addysp1
.importzp sp, sreg, tmp1
tosand0ax:
ldy #$00
sty sreg
sty sreg+1
tosandeax:
ldy #0
and (sp),y ; byte 0

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@ -4,10 +4,16 @@
; CC65 runtime: or on longs
;
.export tosoreax
.export tosor0ax, tosoreax
.import addysp1
.importzp sp, sreg, tmp1
tosor0ax:
ldy #$00
sty sreg
sty sreg+1
tosoreax:
ldy #0
ora (sp),y ; byte 0

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@ -4,10 +4,15 @@
; CC65 runtime: division for long unsigned ints
;
.export tosudiveax, getlop, udiv32
.export tosudiv0ax, tosudiveax, getlop, udiv32
.import addysp1
.importzp sp, sreg, tmp3, tmp4, ptr1, ptr2, ptr3, ptr4
tosudiv0ax:
ldy #$00
sty sreg
sty sreg+1
tosudiveax:
jsr getlop ; Get the paramameters
jsr udiv32 ; Do the division

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@ -4,10 +4,15 @@
; CC65 runtime: xor on longs
;
.export tosxoreax
.export tosxor0ax, tosxoreax
.import addysp1
.importzp sp, sreg, tmp1
tosxor0ax:
ldy #$00
sty sreg
sty sreg+1
tosxoreax:
ldy #0
eor (sp),y ; byte 0