np2/i286a/i286a_rp.s - diff

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Diff for /np2/i286a/i286a_rp.s between versions 1.1 and 1.4

version 1.1, 2003/12/18 23:07:49	version 1.4, 2003/12/26 00:11:51
Line 2	Line 2
INCLUDE i286a.inc	INCLUDE i286a.inc
INCLUDE i286aalu.inc	INCLUDE i286aalu.inc

IMPORT _szpcflag8	IMPORT iflags

IMPORT i286_memoryread	IMPORT i286a_memoryread
IMPORT i286_memoryread_w	IMPORT i286a_memoryread_w
IMPORT i286_memorywrite	IMPORT i286a_memorywrite
IMPORT i286_memorywrite_w	IMPORT i286a_memorywrite_w

IMPORT iocore_inp8	IMPORT iocore_inp8
IMPORT iocore_inp16	IMPORT iocore_inp16
Line 52 repinsblp ldrh r0, [r9, #CPU_DX]	Line 52 repinsblp ldrh r0, [r9, #CPU_DX]
mov r1, r0	mov r1, r0
CPUWORK #4	CPUWORK #4
add r0, r2, r5 lsr #16	add r0, r2, r5 lsr #16
bl i286_memorywrite	bl i286a_memorywrite
add r5, r5, r6	add r5, r5, r6
subs r4, r4, #1	subs r4, r4, #1
bne repinsblp	bne repinsblp
Line 78 repinswlp ldrh r0, [r9, #CPU_DX]	Line 78 repinswlp ldrh r0, [r9, #CPU_DX]
mov r1, r0	mov r1, r0
CPUWORK #4	CPUWORK #4
add r0, r2, r5 lsr #16	add r0, r2, r5 lsr #16
bl i286_memorywrite_w	bl i286a_memorywrite_w
add r5, r5, r6	add r5, r5, r6
subs r4, r4, #1	subs r4, r4, #1
bne repinswlp	bne repinswlp
Line 101 i286a_rep_outsb ldrh r4, [r9, #CPU_CX]	Line 101 i286a_rep_outsb ldrh r4, [r9, #CPU_CX]
rsbne r6, r6, #0	rsbne r6, r6, #0
repoutsblp CPUWORK #4	repoutsblp CPUWORK #4
add r0, r2, r5 lsr #16	add r0, r2, r5 lsr #16
bl i286_memoryread	bl i286a_memoryread
mov r1, r0	mov r1, r0
ldrh r0, [r9, #CPU_DX]	ldrh r0, [r9, #CPU_DX]
add r5, r5, r6	add r5, r5, r6
Line 130 i286a_rep_outsw ldrh r4, [r9, #CPU_CX]	Line 130 i286a_rep_outsw ldrh r4, [r9, #CPU_CX]
rsbne r6, r6, #0	rsbne r6, r6, #0
repoutswlp CPUWORK #4	repoutswlp CPUWORK #4
add r0, r2, r5 lsr #16	add r0, r2, r5 lsr #16
bl i286_memoryread_w	bl i286a_memoryread_w
mov r1, r0	mov r1, r0
ldrh r0, [r9, #CPU_DX]	ldrh r0, [r9, #CPU_DX]
add r5, r5, r6	add r5, r5, r6
Line 159 i286a_rep_movsb ldrh r4, [r9, #CPU_CX]	Line 159 i286a_rep_movsb ldrh r4, [r9, #CPU_CX]
tst r8, #D_FLAG	tst r8, #D_FLAG
rsbne r6, r6, #0	rsbne r6, r6, #0
repmovsblp add r0, r2, r11 lsr #16	repmovsblp add r0, r2, r11 lsr #16
bl i286_memoryread	bl i286a_memoryread
ldr r2, [r9, #CPU_ES_BASE]	ldr r2, [r9, #CPU_ES_BASE]
mov r1, r0	mov r1, r0
add r11, r11, r6	add r11, r11, r6
add r0, r2, r5 lsr #16	add r0, r2, r5 lsr #16
bl i286_memorywrite	bl i286a_memorywrite
add r5, r5, r6	add r5, r5, r6
CPUWKS #4	CPUWKS #4
blt repmovsbbreak	blt repmovsbbreak
Line 200 i286a_rep_movsw ldrh r4, [r9, #CPU_CX]	Line 200 i286a_rep_movsw ldrh r4, [r9, #CPU_CX]
tst r8, #D_FLAG	tst r8, #D_FLAG
rsbne r6, r6, #0	rsbne r6, r6, #0
repmovswlp add r0, r2, r11 lsr #16	repmovswlp add r0, r2, r11 lsr #16
bl i286_memoryread_w	bl i286a_memoryread_w
ldr r2, [r9, #CPU_ES_BASE]	ldr r2, [r9, #CPU_ES_BASE]
mov r1, r0	mov r1, r0
add r11, r11, r6	add r11, r11, r6
add r0, r2, r5 lsr #16	add r0, r2, r5 lsr #16
bl i286_memorywrite_w	bl i286a_memorywrite_w
add r5, r5, r6	add r5, r5, r6
CPUWKS #4	CPUWKS #4
blt repmovswbreak	blt repmovswbreak
Line 243 i286a_rep_lodsb ldrh r4, [r9, #CPU_CX]	Line 243 i286a_rep_lodsb ldrh r4, [r9, #CPU_CX]
rsbne r6, r6, #0	rsbne r6, r6, #0
replodsblp add r0, r11, r5 lsr #16	replodsblp add r0, r11, r5 lsr #16
add r5, r5, r6	add r5, r5, r6
bl i286_memoryread	bl i286a_memoryread
CPUWORK #4	CPUWORK #4
subs r4, r4, #1	subs r4, r4, #1
bne replodsblp	bne replodsblp
Line 266 i286a_rep_lodsw ldrh r4, [r9, #CPU_CX]	Line 266 i286a_rep_lodsw ldrh r4, [r9, #CPU_CX]
rsbne r6, r6, #0	rsbne r6, r6, #0
replodswlp add r0, r11, r5 lsr #16	replodswlp add r0, r11, r5 lsr #16
add r5, r5, r6	add r5, r5, r6
bl i286_memoryread_w	bl i286a_memoryread_w
CPUWORK #4	CPUWORK #4
subs r4, r4, #1	subs r4, r4, #1
bne replodswlp	bne replodswlp
Line 290 i286a_rep_stosb ldrh r4, [r9, #CPU_CX]	Line 290 i286a_rep_stosb ldrh r4, [r9, #CPU_CX]
repstosblp ldrb r1, [r9, #CPU_AL]	repstosblp ldrb r1, [r9, #CPU_AL]
add r0, r11, r5 lsr #16	add r0, r11, r5 lsr #16
add r5, r5, r6	add r5, r5, r6
bl i286_memorywrite	bl i286a_memorywrite
CPUWKS #3	CPUWKS #3
ble repstosbbreak	ble repstosbbreak
subs r4, r4, #1	subs r4, r4, #1
Line 319 i286a_rep_stosw ldrh r4, [r9, #CPU_CX]	Line 319 i286a_rep_stosw ldrh r4, [r9, #CPU_CX]
repstoswlp ldrh r1, [r9, #CPU_AX]	repstoswlp ldrh r1, [r9, #CPU_AX]
add r0, r11, r5 lsr #16	add r0, r11, r5 lsr #16
add r5, r5, r6	add r5, r5, r6
bl i286_memorywrite_w	bl i286a_memorywrite_w
CPUWKS #3	CPUWKS #3
blt repstoswbreak	blt repstoswbreak
subs r4, r4, #1	subs r4, r4, #1
Line 349 i286a_repe_cmpsb	Line 349 i286a_repe_cmpsb
tst r8, #D_FLAG	tst r8, #D_FLAG
rsbne r6, r6, #0	rsbne r6, r6, #0
repecmpsblp add r0, r2, r11 lsr #16	repecmpsblp add r0, r2, r11 lsr #16
bl i286_memoryread	bl i286a_memoryread
ldr r2, [r9, #CPU_ES_BASE]	ldr r2, [r9, #CPU_ES_BASE]
mov r10, r0 lsl #24	mov r10, r0 lsl #24
add r11, r11, r6	add r11, r11, r6
add r0, r2, r5 lsr #16	add r0, r2, r5 lsr #16
bl i286_memoryread	bl i286a_memoryread
add r5, r5, r6	add r5, r5, r6
CPUWORK #9	CPUWORK #9
ldr r2, [r9, #CPU_DS_FIX]	ldr r2, [r9, #CPU_DS_FIX]
Line 364 repecmpsblp add r0, r2, r11 lsr #16	Line 364 repecmpsblp add r0, r2, r11 lsr #16
beq repecmpsblp	beq repecmpsblp
repecmpsbbreak bic r8, r8, #&ff	repecmpsbbreak bic r8, r8, #&ff
subs r1, r10, r0 lsl #24	subs r1, r10, r0 lsl #24
	eor r12, r1, r10
ldr r10, repecmpsb_flag	ldr r10, repecmpsb_flag
orrvs r8, r8, #O_FLAG	orrvs r8, r8, #O_FLAG
bicvc r8, r8, #O_FLAG	bicvc r8, r8, #O_FLAG
addcc r8, r8, #C_FLAG	addcc r8, r8, #C_FLAG
eor r12, r1, r10
ldrb r2, [r10, r1 lsr #24]	ldrb r2, [r10, r1 lsr #24]
eor r12, r1, r0 lsl #24	eor r12, r1, r0 lsl #24
and r12, r12, #(A_FLAG << 24)	and r12, r12, #(A_FLAG << 24)
Line 380 repecmpsbbreak bic r8, r8, #&ff	Line 380 repecmpsbbreak bic r8, r8, #&ff
strh r4, [r9, #CPU_CX]	strh r4, [r9, #CPU_CX]
str r0, [r9, #CPU_SI]	str r0, [r9, #CPU_SI]
ldr pc, [sp], #4	ldr pc, [sp], #4
repecmpsb_flag dcd _szpcflag8	repecmpsb_flag dcd iflags

i286a_repe_cmpsw	i286a_repe_cmpsw
ldrh r4, [r9, #CPU_CX]	ldrh r4, [r9, #CPU_CX]
Line 395 i286a_repe_cmpsw	Line 395 i286a_repe_cmpsw
tst r8, #D_FLAG	tst r8, #D_FLAG
rsbne r6, r6, #0	rsbne r6, r6, #0
repecmpswlp add r0, r2, r11 lsr #16	repecmpswlp add r0, r2, r11 lsr #16
bl i286_memoryread_w	bl i286a_memoryread_w
ldr r2, [r9, #CPU_ES_BASE]	ldr r2, [r9, #CPU_ES_BASE]
mov r10, r0 lsl #16	mov r10, r0 lsl #16
add r11, r11, r6	add r11, r11, r6
add r0, r2, r5 lsr #16	add r0, r2, r5 lsr #16
bl i286_memoryread_w	bl i286a_memoryread_w
add r5, r5, r6	add r5, r5, r6
CPUWORK #9	CPUWORK #9
ldr r2, [r9, #CPU_DS_FIX]	ldr r2, [r9, #CPU_DS_FIX]
Line 410 repecmpswlp add r0, r2, r11 lsr #16	Line 410 repecmpswlp add r0, r2, r11 lsr #16
beq repecmpswlp	beq repecmpswlp
repecmpswbreak bic r8, r8, #&ff	repecmpswbreak bic r8, r8, #&ff
subs r1, r10, r0 lsl #16	subs r1, r10, r0 lsl #16
	eor r12, r1, r10
	and r3, r1, #(&ff << 16)
ldr r10, repecmpsw_flag	ldr r10, repecmpsw_flag
orrvs r8, r8, #O_FLAG	orrvs r8, r8, #O_FLAG
bicvc r8, r8, #O_FLAG	bicvc r8, r8, #O_FLAG
addcc r8, r8, #C_FLAG	addcc r8, r8, #C_FLAG
addmi r8, r8, #S_FLAG	addmi r8, r8, #S_FLAG
addeq r8, r8, #Z_FLAG	addeq r8, r8, #Z_FLAG
and r3, r1, #(&ff << 16)
eor r12, r1, r10
ldrb r2, [r10, r3 lsr #16]	ldrb r2, [r10, r3 lsr #16]
eor r12, r1, r0 lsl #16	eor r12, r1, r0 lsl #16
and r12, r12, #(A_FLAG << 16)	and r12, r12, #(A_FLAG << 16)
Line 430 repecmpswbreak bic r8, r8, #&ff	Line 430 repecmpswbreak bic r8, r8, #&ff
strh r4, [r9, #CPU_CX]	strh r4, [r9, #CPU_CX]
str r0, [r9, #CPU_SI]	str r0, [r9, #CPU_SI]
ldr pc, [sp], #4	ldr pc, [sp], #4
repecmpsw_flag dcd _szpcflag8	repecmpsw_flag dcd iflags


i286a_repne_cmpsb	i286a_repne_cmpsb
Line 446 i286a_repne_cmpsb	Line 446 i286a_repne_cmpsb
tst r8, #D_FLAG	tst r8, #D_FLAG
rsbne r6, r6, #0	rsbne r6, r6, #0
repnecmpsblp add r0, r2, r11 lsr #16	repnecmpsblp add r0, r2, r11 lsr #16
bl i286_memoryread	bl i286a_memoryread
ldr r2, [r9, #CPU_ES_BASE]	ldr r2, [r9, #CPU_ES_BASE]
mov r10, r0 lsl #24	mov r10, r0 lsl #24
add r11, r11, r6	add r11, r11, r6
add r0, r2, r5 lsr #16	add r0, r2, r5 lsr #16
bl i286_memoryread	bl i286a_memoryread
add r5, r5, r6	add r5, r5, r6
CPUWORK #9	CPUWORK #9
ldr r2, [r9, #CPU_DS_FIX]	ldr r2, [r9, #CPU_DS_FIX]
Line 461 repnecmpsblp add r0, r2, r11 lsr #16	Line 461 repnecmpsblp add r0, r2, r11 lsr #16
bne repnecmpsblp	bne repnecmpsblp
repnecmpsbbreak bic r8, r8, #&ff	repnecmpsbbreak bic r8, r8, #&ff
subs r1, r10, r0 lsl #24	subs r1, r10, r0 lsl #24
	eor r12, r1, r10
ldr r10, repnecmpsb_flag	ldr r10, repnecmpsb_flag
orrvs r8, r8, #O_FLAG	orrvs r8, r8, #O_FLAG
bicvc r8, r8, #O_FLAG	bicvc r8, r8, #O_FLAG
addcc r8, r8, #C_FLAG	addcc r8, r8, #C_FLAG
eor r12, r1, r10
ldrb r2, [r10, r1 lsr #24]	ldrb r2, [r10, r1 lsr #24]
eor r12, r1, r0 lsl #24	eor r12, r1, r0 lsl #24
and r12, r12, #(A_FLAG << 24)	and r12, r12, #(A_FLAG << 24)
Line 477 repnecmpsbbreak bic r8, r8, #&ff	Line 477 repnecmpsbbreak bic r8, r8, #&ff
strh r4, [r9, #CPU_CX]	strh r4, [r9, #CPU_CX]
str r0, [r9, #CPU_SI]	str r0, [r9, #CPU_SI]
ldr pc, [sp], #4	ldr pc, [sp], #4
repnecmpsb_flag dcd _szpcflag8	repnecmpsb_flag dcd iflags

i286a_repne_cmpsw	i286a_repne_cmpsw
ldrh r4, [r9, #CPU_CX]	ldrh r4, [r9, #CPU_CX]
Line 492 i286a_repne_cmpsw	Line 492 i286a_repne_cmpsw
tst r8, #D_FLAG	tst r8, #D_FLAG
rsbne r6, r6, #0	rsbne r6, r6, #0
repnecmpswlp add r0, r2, r11 lsr #16	repnecmpswlp add r0, r2, r11 lsr #16
bl i286_memoryread_w	bl i286a_memoryread_w
ldr r2, [r9, #CPU_ES_BASE]	ldr r2, [r9, #CPU_ES_BASE]
mov r10, r0 lsl #16	mov r10, r0 lsl #16
add r11, r11, r6	add r11, r11, r6
add r0, r2, r5 lsr #16	add r0, r2, r5 lsr #16
bl i286_memoryread_w	bl i286a_memoryread_w
add r5, r5, r6	add r5, r5, r6
CPUWORK #9	CPUWORK #9
ldr r2, [r9, #CPU_DS_FIX]	ldr r2, [r9, #CPU_DS_FIX]
Line 507 repnecmpswlp add r0, r2, r11 lsr #16	Line 507 repnecmpswlp add r0, r2, r11 lsr #16
bne repnecmpswlp	bne repnecmpswlp
repnecmpswbreak bic r8, r8, #&ff	repnecmpswbreak bic r8, r8, #&ff
subs r1, r10, r0 lsl #16	subs r1, r10, r0 lsl #16
	eor r12, r1, r10
	and r3, r1, #(&ff << 16)
ldr r10, repnecmpsw_flag	ldr r10, repnecmpsw_flag
orrvs r8, r8, #O_FLAG	orrvs r8, r8, #O_FLAG
bicvc r8, r8, #O_FLAG	bicvc r8, r8, #O_FLAG
addcc r8, r8, #C_FLAG	addcc r8, r8, #C_FLAG
addmi r8, r8, #S_FLAG	addmi r8, r8, #S_FLAG
addeq r8, r8, #Z_FLAG	addeq r8, r8, #Z_FLAG
and r3, r1, #(&ff << 16)
eor r12, r1, r10
ldrb r2, [r10, r3 lsr #16]	ldrb r2, [r10, r3 lsr #16]
eor r12, r1, r0 lsl #16	eor r12, r1, r0 lsl #16
and r12, r12, #(A_FLAG << 16)	and r12, r12, #(A_FLAG << 16)
Line 527 repnecmpswbreak bic r8, r8, #&ff	Line 527 repnecmpswbreak bic r8, r8, #&ff
strh r4, [r9, #CPU_CX]	strh r4, [r9, #CPU_CX]
str r0, [r9, #CPU_SI]	str r0, [r9, #CPU_SI]
ldr pc, [sp], #4	ldr pc, [sp], #4
repnecmpsw_flag dcd _szpcflag8	repnecmpsw_flag dcd iflags


i286a_repe_scasb	i286a_repe_scasb
Line 543 i286a_repe_scasb	Line 543 i286a_repe_scasb
rsbne r6, r6, #0	rsbne r6, r6, #0
repescasblp add r0, r11, r5 lsr #16	repescasblp add r0, r11, r5 lsr #16
add r5, r5, r6	add r5, r5, r6
bl i286_memoryread	bl i286a_memoryread
ldrb r3, [r9, #CPU_AL]	ldrb r2, [r9, #CPU_AL]
CPUWORK #8	CPUWORK #8
subs r4, r4, #1	subs r4, r4, #1
beq repescasbbreak	beq repescasbbreak
cmp r3, r0	cmp r2, r0
beq repescasblp	beq repescasblp
repescasbbreak SUB8 r3, r0	repescasbbreak SUB8 r2, r0
strh r4, [r9, #CPU_CX]	strh r4, [r9, #CPU_CX]
str r5, [r9, #CPU_SI]	str r5, [r9, #CPU_SI]
ldr pc, [sp], #4	ldr pc, [sp], #4
Line 568 i286a_repe_scasw	Line 568 i286a_repe_scasw
rsbne r6, r6, #0	rsbne r6, r6, #0
repescaswlp add r0, r11, r5 lsr #16	repescaswlp add r0, r11, r5 lsr #16
add r5, r5, r6	add r5, r5, r6
bl i286_memoryread_w	bl i286a_memoryread_w
ldrh r3, [r9, #CPU_AX]	ldrh r2, [r9, #CPU_AX]
CPUWORK #8	CPUWORK #8
subs r4, r4, #1	subs r4, r4, #1
beq repescaswbreak	beq repescaswbreak
cmp r3, r0	cmp r2, r0
beq repescaswlp	beq repescaswlp
repescaswbreak SUB16 r3, r0	repescaswbreak SUB16 r2, r0
strh r4, [r9, #CPU_CX]	strh r4, [r9, #CPU_CX]
str r5, [r9, #CPU_SI]	str r5, [r9, #CPU_SI]
ldr pc, [sp], #4	ldr pc, [sp], #4
Line 594 i286a_repne_scasb	Line 594 i286a_repne_scasb
rsbne r6, r6, #0	rsbne r6, r6, #0
repnescasblp add r0, r11, r5 lsr #16	repnescasblp add r0, r11, r5 lsr #16
add r5, r5, r6	add r5, r5, r6
bl i286_memoryread	bl i286a_memoryread
ldrb r3, [r9, #CPU_AL]	ldrb r2, [r9, #CPU_AL]
CPUWORK #8	CPUWORK #8
subs r4, r4, #1	subs r4, r4, #1
beq repnescasbbreak	beq repnescasbbreak
cmp r3, r0	cmp r2, r0
bne repnescasblp	bne repnescasblp
repnescasbbreak SUB8 r3, r0	repnescasbbreak SUB8 r2, r0
strh r4, [r9, #CPU_CX]	strh r4, [r9, #CPU_CX]
str r5, [r9, #CPU_SI]	str r5, [r9, #CPU_SI]
ldr pc, [sp], #4	ldr pc, [sp], #4
Line 619 i286a_repne_scasw	Line 619 i286a_repne_scasw
rsbne r6, r6, #0	rsbne r6, r6, #0
repnescaswlp add r0, r11, r5 lsr #16	repnescaswlp add r0, r11, r5 lsr #16
add r5, r5, r6	add r5, r5, r6
bl i286_memoryread_w	bl i286a_memoryread_w
ldrh r3, [r9, #CPU_AX]	ldrh r2, [r9, #CPU_AX]
CPUWORK #8	CPUWORK #8
subs r4, r4, #1	subs r4, r4, #1
beq repnescaswbreak	beq repnescaswbreak
cmp r3, r0	cmp r2, r0
beq repnescaswlp	bne repnescaswlp
repnescaswbreak SUB16 r3, r0	repnescaswbreak SUB16 r2, r0
strh r4, [r9, #CPU_CX]	strh r4, [r9, #CPU_CX]
str r5, [r9, #CPU_SI]	str r5, [r9, #CPU_SI]
ldr pc, [sp], #4	ldr pc, [sp], #4

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