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svp: convert asm to ual / apple gas
[picodrive.git]
/
pico
/
carthw
/
svp
/
stub_arm.S
diff --git
a/pico/carthw/svp/stub_arm.S
b/pico/carthw/svp/stub_arm.S
index
87c8f80
..
d5c01bf
100644
(file)
--- a/
pico/carthw/svp/stub_arm.S
+++ b/
pico/carthw/svp/stub_arm.S
@@
-1,26
+1,25
@@
-@ vim:filetype=armasm
-
-@ Compiler helper functions and some SVP HLE code
-
-@ (c) Copyright 2008, Grazvydas "notaz" Ignotas
-@ Free for non-commercial use.
+@*
+@* Compiler helper functions and some SVP HLE code
+@* (C) notaz, 2008,2009
+@*
+@* This work is licensed under the terms of MAME license.
+@* See COPYING file in the top-level directory.
+@*
-.global ssp_drc_entry
-.global ssp_drc_next
-.global ssp_drc_next_patch
-.global ssp_drc_end
-.global ssp_hle_800
-.global ssp_hle_902
-.global ssp_hle_07_030
-.global ssp_hle_07_036
-.global ssp_hle_07_6d6
-.global ssp_hle_11_12c
-.global ssp_hle_11_384
-.global ssp_hle_11_38a
+#include "../../arm_features.h"
+.syntax unified
.text
.align 2
.text
.align 2
+@ externals
+#define cache_flush_d_inval_i ESYM(cache_flush_d_inval_i)
+#define ssp_get_iram_context ESYM(ssp_get_iram_context)
+#define ssp_pm_read ESYM(ssp_pm_read)
+#define ssp_pm_write ESYM(ssp_pm_write)
+#define ssp_translate_block ESYM(ssp_translate_block)
+#define tr_unhandled ESYM(tr_unhandled)
+
@ SSP_GR0, SSP_X, SSP_Y, SSP_A,
@ SSP_ST, SSP_STACK, SSP_PC, SSP_P,
@ SSP_PM0, SSP_PM1, SSP_PM2, SSP_XST,
@ SSP_GR0, SSP_X, SSP_Y, SSP_A,
@ SSP_ST, SSP_STACK, SSP_PC, SSP_P,
@ SSP_PM0, SSP_PM1, SSP_PM2, SSP_XST,
@@
-124,12
+123,11
@@
.endm @ ssp_drc_do_next
.endm @ ssp_drc_do_next
-
ssp_drc_entry
:
+
FUNCTION(ssp_drc_entry)
:
stmfd sp!, {r4-r11, lr}
stmfd sp!, {r4-r11, lr}
- mov r11, r0
+ mov r7, r0 @ ssp
+ mov r11, r1
ssp_regfile_load:
ssp_regfile_load:
- ldr r7, =ssp
- ldr r7, [r7]
add r2, r7, #0x400
add r2, r2, #4
ldmia r2, {r3,r4,r5,r6,r8}
add r2, r7, #0x400
add r2, r2, #4
ldmia r2, {r3,r4,r5,r6,r8}
@@
-154,11
+152,11
@@
ssp_regfile_load:
mov r0, r0, lsr #16
mov r0, r0, lsr #16
-
ssp_drc_next
:
+
FUNCTION(ssp_drc_next)
:
ssp_drc_do_next 0
ssp_drc_do_next 0
-
ssp_drc_next_patch
:
+
FUNCTION(ssp_drc_next_patch)
:
ssp_drc_do_next 1
ssp_drc_do_patch:
ssp_drc_do_next 1
ssp_drc_do_patch:
@@
-196,7
+194,7
@@
ssp_drc_dp_end:
bx r2
bx r2
-
ssp_drc_end
:
+
FUNCTION(ssp_drc_end)
:
mov r0, r0, lsl #16
str r0, [r7, #(SSP_OFFS_GR+SSP_PC*4)]
mov r0, r0, lsl #16
str r0, [r7, #(SSP_OFFS_GR+SSP_PC*4)]
@@
-208,7
+206,7
@@
ssp_regfile_store:
mov r9, r6, lsr #13
and r9, r9, #(7<<16) @ STACK
mov r3, r6, lsl #28
mov r9, r6, lsr #13
and r9, r9, #(7<<16) @ STACK
mov r3, r6, lsl #28
- msr cpsr_f
lg, r3
@ to to ARM PSR
+ msr cpsr_f
, r3
@ to to ARM PSR
and r6, r6, #0x670
mov r6, r6, lsl #12
orrmi r6, r6, #0x80000000 @ N
and r6, r6, #0x670
mov r6, r6, lsl #12
orrmi r6, r6, #0x80000000 @ N
@@
-230,7
+228,7
@@
ssp_regfile_store:
@ ld A, PM0
@ andi 2
@ bra z=1, gloc_0800
@ ld A, PM0
@ andi 2
@ bra z=1, gloc_0800
-
ssp_hle_800
:
+
FUNCTION(ssp_hle_800)
:
ldr r0, [r7, #(SSP_OFFS_GR+SSP_PM0*4)]
ldr r1, [r7, #SSP_OFFS_EMUSTAT]
tst r0, #0x20000
ldr r0, [r7, #(SSP_OFFS_GR+SSP_PM0*4)]
ldr r1, [r7, #SSP_OFFS_EMUSTAT]
tst r0, #0x20000
@@
-257,7
+255,7
@@
ssp_hle_800:
ldrh r0, [r1]
.endm
ldrh r0, [r1]
.endm
-
ssp_hle_902
:
+
FUNCTION(ssp_hle_902)
:
cmp r11, #0
ble ssp_drc_end
cmp r11, #0
ble ssp_drc_end
@@
-291,8
+289,8
@@
ssp_hle_902_loop:
bgt ssp_hle_902_loop
tst r12, #1
bgt ssp_hle_902_loop
tst r12, #1
- ldr
neh
r0, [r2], #2
- str
neh
r0, [r3], #2
+ ldr
hne
r0, [r2], #2
+ str
hne
r0, [r3], #2
ldr r0, [r7, #SSP_OFFS_IRAM_ROM]
add r1, r7, #0x200
ldr r0, [r7, #SSP_OFFS_IRAM_ROM]
add r1, r7, #0x200
@@
-330,7
+328,7
@@
ssp_hle_902_loop:
add r8, r8, #(1<<24)
.endm
add r8, r8, #(1<<24)
.endm
-
ssp_hle_11_12c
:
+
FUNCTION(ssp_hle_11_12c)
:
cmp r11, #0
ble ssp_drc_end
cmp r11, #0
ble ssp_drc_end
@@
-367,11
+365,11
@@
ssp_hle_11_12c:
b ssp_drc_next
b ssp_drc_next
-
ssp_hle_11_384
:
+
FUNCTION(ssp_hle_11_384)
:
mov r3, #2
b ssp_hle_11_38x
mov r3, #2
b ssp_hle_11_38x
-
ssp_hle_11_38a
:
+
FUNCTION(ssp_hle_11_38a)
:
mov r3, #3 @ r5
ssp_hle_11_38x:
mov r3, #3 @ r5
ssp_hle_11_38x:
@@
-419,7
+417,7
@@
ssp_hle_11_38x_loop:
b ssp_drc_next
b ssp_drc_next
-
ssp_hle_07_6d6
:
+
FUNCTION(ssp_hle_07_6d6)
:
cmp r11, #0
ble ssp_drc_end
cmp r11, #0
ble ssp_drc_end
@@
-455,14
+453,14
@@
ssp_hle_07_6d6_end:
b ssp_drc_next
b ssp_drc_next
-
ssp_hle_07_030
:
+
FUNCTION(ssp_hle_07_030)
:
ldrh r0, [r7]
mov r0, r0, lsl #4
orr r0, r0, r0, lsr #16
strh r0, [r7]
sub r11,r11,#3
ldrh r0, [r7]
mov r0, r0, lsl #4
orr r0, r0, r0, lsr #16
strh r0, [r7]
sub r11,r11,#3
-
ssp_hle_07_036
:
+
FUNCTION(ssp_hle_07_036)
:
ldr r1, [r7, #0x1e0] @ F1h F0h
rsb r5, r1, r1, lsr #16
mov r5, r5, lsl #16 @ AL not needed
ldr r1, [r7, #0x1e0] @ F1h F0h
rsb r5, r1, r1, lsr #16
mov r5, r5, lsl #16 @ AL not needed
@@
-511,7
+509,7
@@
ssp_hle_07_036:
mov r12, #0x4000
orr r12,r12,#0x0018
subs r12,r3, r12
mov r12, #0x4000
orr r12,r12,#0x0018
subs r12,r3, r12
- sub
nes
r12,r12,#0x0400
+ sub
sne
r12,r12,#0x0400
blne tr_unhandled
orr r2, r2, r2, lsl #16
blne tr_unhandled
orr r2, r2, r2, lsl #16
@@
-520,7
+518,7
@@
ssp_hle_07_036:
hle_07_036_no_ovrwr:
tst r1, #2
hle_07_036_no_ovrwr:
tst r1, #2
- str
neh
r2, [r1], #0x3e @ align
+ str
hne
r2, [r1], #0x3e @ align
subne r0, r0, #1
subs r0, r0, #4
blt hle_07_036_l2
subne r0, r0, #1
subs r0, r0, #4
blt hle_07_036_l2
@@
-535,7
+533,7
@@
hle_07_036_l2:
tst r0, #2
strne r2, [r1], #0x40
tst r0, #1
tst r0, #2
strne r2, [r1], #0x40
tst r0, #1
- str
neh
r2, [r1], #2
+ str
hne
r2, [r1], #2
b hle_07_036_end_copy
hle_07_036_ovrwr:
b hle_07_036_end_copy
hle_07_036_ovrwr:
@@
-572,10
+570,10
@@
hle_07_036_ol1:
hle_07_036_ol2:
tst r0, #1
hle_07_036_ol2:
tst r0, #1
- ldr
neh
r3, [r1]
+ ldr
hne
r3, [r1]
andne r3, r3, r12
orrne r3, r3, r2
andne r3, r3, r12
orrne r3, r3, r2
- str
neh
r3, [r1], #2
+ str
hne
r3, [r1], #2
hle_07_036_end_copy:
ldr r2, [r7, #SSP_OFFS_DRAM]
hle_07_036_end_copy:
ldr r2, [r7, #SSP_OFFS_DRAM]
@@
-615,3
+613,4
@@
hle_07_036_ending2:
mov r0, #0x87
b ssp_drc_next @ let the dispatcher finish this
mov r0, #0x87
b ssp_drc_next @ let the dispatcher finish this
+@ vim:filetype=armasm