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optimize i64 bitwise operations #644

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Merged
merged 1 commit into from
Sep 27, 2025
Merged

optimize i64 bitwise operations #644

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7 changes: 4 additions & 3 deletions src/crt/lland.src
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Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,7 @@
section .text
public __lland
__lland:
; CC: 62*r(PC)+25*r(SPL)+14*w(SPL)+1
; CC: 61*r(PC)+25*r(SPL)+14*w(SPL)+1
push af
push iy
ld iy, 0
Expand Down Expand Up @@ -33,9 +33,10 @@ __lland:
and a, (hl)
ld e, a
dec hl
ld a, (iy - 1)
ld a, (hl)
lea hl, iy - 1
and a, (hl)
ld (iy - 1), a
ld (hl), a
pop hl
ld a, h
and a, (iy + 10)
Expand Down
7 changes: 4 additions & 3 deletions src/crt/lland_fast.src
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Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,7 @@
section .text
public __lland_fast
__lland_fast:
; CC: 56*r(PC)+19*r(SPL)+8*w(SPL)+1
; CC: 55*r(PC)+19*r(SPL)+8*w(SPL)+1
ld iy, 0
add iy, sp
push hl
Expand Down Expand Up @@ -31,9 +31,10 @@ __lland_fast:
and a, (hl)
ld e, a
dec hl
ld a, (iy - 1)
ld a, (hl)
lea hl, iy - 1
and a, (hl)
ld (iy - 1), a
ld (hl), a
pop hl
ld a, h
and a, (iy + 4)
Expand Down
7 changes: 4 additions & 3 deletions src/crt/llor.src
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Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,7 @@
section .text
public __llor
__llor:
; CC: 62*r(PC)+25*r(SPL)+14*w(SPL)+1
; CC: 61*r(PC)+25*r(SPL)+14*w(SPL)+1
push af
push iy
ld iy, 0
Expand Down Expand Up @@ -33,9 +33,10 @@ __llor:
or a, (hl)
ld e, a
dec hl
ld a, (iy - 1)
ld a, (hl)
lea hl, iy - 1
or a, (hl)
ld (iy - 1), a
ld (hl), a
pop hl
ld a, h
or a, (iy + 10)
Expand Down
7 changes: 4 additions & 3 deletions src/crt/llor_fast.src
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Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,7 @@
section .text
public __llor_fast
__llor_fast:
; CC: 56*r(PC)+19*r(SPL)+8*w(SPL)+1
; CC: 55*r(PC)+19*r(SPL)+8*w(SPL)+1
ld iy, 0
add iy, sp
push hl
Expand Down Expand Up @@ -31,9 +31,10 @@ __llor_fast:
or a, (hl)
ld e, a
dec hl
ld a, (iy - 1)
ld a, (hl)
lea hl, iy - 1
or a, (hl)
ld (iy - 1), a
ld (hl), a
pop hl
ld a, h
or a, (iy + 4)
Expand Down
7 changes: 4 additions & 3 deletions src/crt/llxor.src
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Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,7 @@
section .text
public __llxor
__llxor:
; CC: 62*r(PC)+25*r(SPL)+14*w(SPL)+1
; CC: 61*r(PC)+25*r(SPL)+14*w(SPL)+1
push af
push iy
ld iy, 0
Expand Down Expand Up @@ -33,9 +33,10 @@ __llxor:
xor a, (hl)
ld e, a
dec hl
ld a, (iy - 1)
ld a, (hl)
lea hl, iy - 1
xor a, (hl)
ld (iy - 1), a
ld (hl), a
pop hl
ld a, h
xor a, (iy + 10)
Expand Down
7 changes: 4 additions & 3 deletions src/crt/llxor_fast.src
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,7 @@
section .text
public __llxor_fast
__llxor_fast:
; CC: 56*r(PC)+19*r(SPL)+8*w(SPL)+1
; CC: 55*r(PC)+19*r(SPL)+8*w(SPL)+1
ld iy, 0
add iy, sp
push hl
Expand Down Expand Up @@ -31,9 +31,10 @@ __llxor_fast:
xor a, (hl)
ld e, a
dec hl
ld a, (iy - 1)
ld a, (hl)
lea hl, iy - 1
xor a, (hl)
ld (iy - 1), a
ld (hl), a
pop hl
ld a, h
xor a, (iy + 4)
Expand Down
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