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fixed __*shift_1 naming #747

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Merged
ZERICO2005 merged 2 commits into from
Mar 14, 2026
Merged

fixed __*shift_1 naming #747

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d84035c
removed _fast from the shift_1 routines since they follow the libcall…
ZERICO2005 Mar 14, 2026
aa7e218
added i48shr(u/s)_1 and optimized llshr(u/s)_1
ZERICO2005 Mar 14, 2026
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24 changes: 24 additions & 0 deletions src/crt/i48shrs_1.src
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Original file line number Diff line number Diff line change
@@ -0,0 +1,24 @@
.assume adl=1

.section .text
.global __i48shrs_1
.type __i48shrs_1, @function

__i48shrs_1:
push hl
scf
sbc hl, hl
add hl, sp
push de
sra (hl)
pop de
inc hl
inc hl
inc hl
rr d
rr e
rr (hl)
pop hl
rr h
rr l
ret
24 changes: 24 additions & 0 deletions src/crt/i48shru_1.src
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Original file line number Diff line number Diff line change
@@ -0,0 +1,24 @@
.assume adl=1

.section .text
.global __i48shru_1
.type __i48shru_1, @function

__i48shru_1:
push hl
scf
sbc hl, hl
add hl, sp
push de
srl (hl)
pop de
inc hl
inc hl
inc hl
rr d
rr e
rr (hl)
pop hl
rr h
rr l
ret
6 changes: 3 additions & 3 deletions src/crt/ishrs_1_fast.src → src/crt/ishrs_1.src
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Original file line number Diff line number Diff line change
@@ -1,10 +1,10 @@
.assume adl=1

.section .text
.global __ishrs_1_fast
.type __ishrs_1_fast, @function
.global __ishrs_1
.type __ishrs_1, @function

__ishrs_1_fast:
__ishrs_1:
push hl
ld hl, 2
add hl, sp
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6 changes: 3 additions & 3 deletions src/crt/ishru_1_fast.src → src/crt/ishru_1.src
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Original file line number Diff line number Diff line change
@@ -1,10 +1,10 @@
.assume adl=1

.section .text
.global __ishru_1_fast
.type __ishru_1_fast, @function
.global __ishru_1
.type __ishru_1, @function

__ishru_1_fast:
__ishru_1:
push hl
ld hl, 2
add hl, sp
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6 changes: 3 additions & 3 deletions src/crt/llshl_1_fast.src → src/crt/llshl_1.src
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Original file line number Diff line number Diff line change
@@ -1,10 +1,10 @@
.assume adl=1

.section .text
.global __llshl_1_fast
.type __llshl_1_fast, @function
.global __llshl_1
.type __llshl_1, @function

__llshl_1_fast:
__llshl_1:
add hl, hl
ex de, hl
adc hl, hl
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11 changes: 6 additions & 5 deletions src/crt/llshrs_1_fast.src → src/crt/llshrs_1.src
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Original file line number Diff line number Diff line change
@@ -1,14 +1,15 @@
.assume adl=1

.section .text
.global __llshrs_1_fast
.type __llshrs_1_fast, @function
.global __llshrs_1
.type __llshrs_1, @function

__llshrs_1_fast:
__llshrs_1:
push hl
push de
ld hl, 2
scf
sbc hl, hl
add hl, sp
push de
sra b
rr c
rr (hl)
Expand Down
11 changes: 6 additions & 5 deletions src/crt/llshru_1_fast.src → src/crt/llshru_1.src
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Original file line number Diff line number Diff line change
@@ -1,14 +1,15 @@
.assume adl=1

.section .text
.global __llshru_1_fast
.type __llshru_1_fast, @function
.global __llshru_1
.type __llshru_1, @function

__llshru_1_fast:
__llshru_1:
push hl
push de
ld hl, 2
scf
sbc hl, hl
add hl, sp
push de
srl b
rr c
rr (hl)
Expand Down
6 changes: 3 additions & 3 deletions src/crt/lshrs_1_fast.src → src/crt/lshrs_1.src
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Original file line number Diff line number Diff line change
@@ -1,10 +1,10 @@
.assume adl=1

.section .text
.global __lshru_1_fast
.type __lshru_1_fast, @function
.global __lshrs_1
.type __lshrs_1, @function

__lshru_1_fast:
__lshrs_1:
push hl
ld hl, 2
add hl, sp
Expand Down
6 changes: 3 additions & 3 deletions src/crt/lshru_1_fast.src → src/crt/lshru_1.src
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Open in desktop
Original file line number Diff line number Diff line change
@@ -1,10 +1,10 @@
.assume adl=1

.section .text
.global __lshru_1_fast
.type __lshru_1_fast, @function
.global __lshru_1
.type __lshru_1, @function

__lshru_1_fast:
__lshru_1:
push hl
ld hl, 2
add hl, sp
Expand Down
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