return inc;
}
-static u32 ssp_pm_read(int reg)
+u32 ssp_pm_read(int reg)
{
u32 d = 0, mode;
if (d & 0x000f) { dst &= ~0x000f; dst |= d & 0x000f; } \
}
-static void ssp_pm_write(u32 d, int reg)
+void ssp_pm_write(u32 d, int reg)
{
unsigned short *dram;
int mode, addr;
#define PROGRAM(x) ((unsigned short *)svp->iram_rom)[x]
#define PROGRAM_P(x) ((unsigned short *)svp->iram_rom + (x))
-static void tr_unhandled(void)
+void tr_unhandled(void)
{
FILE *f = fopen("tcache.bin", "wb");
fwrite(tcache, 1, (tcache_ptr - tcache)*4, f);
n_in_ops = 0;
#ifdef ARM
// hle'd blocks
- block_table[0x400] = (void *) ssp_hle_800;
+ block_table[0x800/2] = (void *) ssp_hle_800;
block_table[0x902/2] = (void *) ssp_hle_902;
+// block_table_iram[ 7][0x030/2] = (void *) ssp_hle_07_030;
+// block_table_iram[ 7][0x036/2] = (void *) ssp_hle_07_036;
+ block_table_iram[ 7][0x6d6/2] = (void *) ssp_hle_07_6d6;
+ block_table_iram[11][0x12c/2] = (void *) ssp_hle_11_12c;
+ block_table_iram[11][0x384/2] = (void *) ssp_hle_11_384;
+ block_table_iram[11][0x38a/2] = (void *) ssp_hle_11_38a;
#endif
return 0;
.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
@ translation cache buffer
.text
#define SSP_OFFS_PM_WRITE 0x46c // pmac_write[]
#define SSP_OFFS_EMUSTAT 0x484 // emu_status
#define SSP_OFFS_IRAM_ROM 0x48c // ptr_iram_rom
+#define SSP_OFFS_DRAM 0x490 // ptr_dram
#define SSP_OFFS_IRAM_DIRTY 0x494
#define SSP_OFFS_IRAM_CTX 0x498 // iram_context
#define SSP_OFFS_BLTAB 0x49c // block_table
b ssp_drc_next
+.macro hle_flushflags
+ bic r6, r6, #0xf
+ mrs r1, cpsr
+ orr r6, r6, r1, lsr #28
+.endm
+
+.macro hle_popstack
+ sub r6, r6, #0x20000000
+ add r1, r7, #0x400
+ add r1, r1, #0x048 @ stack
+ add r1, r1, r6, lsr #28
+ ldrh r0, [r1]
+.endm
+
ssp_hle_902:
cmp r11, #0
ble ssp_drc_end
str r0, [r7, #(SSP_OFFS_GR+SSP_PMC*4)]
str r0, [r7, #(SSP_OFFS_PM_WRITE+4*4)]
- sub r6, r6, #0x20000000
- add r1, r7, #0x400
- add r1, r1, #0x048 @ stack
- add r1, r1, r6, lsr #28
- ldrh r0, [r1]
+ hle_popstack
subs r11,r11,#16 @ timeslice is likely to end
ble ssp_drc_end
b ssp_drc_next
+
+@ this one is car rendering related
+.macro hle_11_12c_mla offs_in
+ ldrsh r5, [r7, #(\offs_in+0)]
+ ldrsh r0, [r7, #(\offs_in+2)]
+ ldrsh r1, [r7, #(\offs_in+4)]
+ mul r5, r2, r5
+ ldrsh r12,[r7, #(\offs_in+6)]
+ mla r5, r3, r0, r5
+ mla r5, r4, r1, r5
+ add r5, r5, r12,lsl #11
+
+ movs r5, r5, lsr #13
+ add r1, r7, r8, lsr #23
+ strh r5, [r1]
+ add r8, r8, #(1<<24)
+.endm
+
+ssp_hle_11_12c:
+ cmp r11, #0
+ ble ssp_drc_end
+
+ mov r0, #0
+ bl ssp_pm_read
+ mov r4, r0
+
+ mov r0, #0
+ bl ssp_pm_read
+ mov r5, r0
+
+ mov r0, #0
+ bl ssp_pm_read
+
+ mov r2, r4, lsl #16
+ mov r2, r2, asr #15 @ (r7|00) << 1
+ mov r3, r5, lsl #16
+ mov r3, r3, asr #15 @ (r7|01) << 1
+ mov r4, r0, lsl #16
+ mov r4, r4, asr #15 @ (r7|10) << 1
+
+ bic r8, r8, #0xff
+ mov r8, r8, ror #16
+
+ hle_11_12c_mla 0x20
+ hle_11_12c_mla 0x28
+ hle_11_12c_mla 0x30
+
+ mov r8, r8, ror #16
+ orr r8, r8, #0x1c
+@ hle_flushflags
+ hle_popstack
+ sub r11,r11,#33
+ b ssp_drc_next
+
+
+ssp_hle_11_384:
+ mov r3, #2
+ b ssp_hle_11_38x
+
+ssp_hle_11_38a:
+ mov r3, #3 @ r5
+
+ssp_hle_11_38x:
+ cmp r11, #0
+ ble ssp_drc_end
+
+ mov r2, #0 @ EFh, EEh
+ mov r1, #1 @ r4
+ add r0, r7, #0x1c0 @ r0 (based)
+
+ssp_hle_11_38x_loop:
+ ldrh r5, [r0], #2
+ ldr r12,[r7, #0x224]
+ mov r5, r5, lsl #16
+ eor r5, r5, r5, asr #31
+ add r5, r5, r5, lsr #31 @ abs(r5)
+ cmp r5, r12,lsl #16
+ orrpl r2, r2, r1,lsl #16 @ EFh |= r4
+
+ ldrh r5, [r0, #2]!
+ ldr r12,[r7, #0x220]
+ cmp r5, r12,lsr #16
+ orrpl r2, r2, r1,lsl #16 @ EFh |= r4
+
+ ldr r12,[r7, #0x1e8]
+ add r0, r0, #2
+ mov r12,r12,lsl #16
+ cmp r5, r12,lsr #16
+ orrmi r2, r2, r1
+
+ mov r1, r1, lsl #1
+ subs r3, r3, #1
+ bpl ssp_hle_11_38x_loop
+
+ str r2, [r7, #0x1dc]
+ sub r0, r0, r7
+ bic r8, r8, #0xff
+ orr r8, r8, r0, lsr #1
+ bic r9, r9, #0xff
+ orr r9, r9, r1
+
+@ hle_flushflags
+ hle_popstack
+ sub r11,r11,#(9+30*4)
+ b ssp_drc_next
+
+
+ssp_hle_07_6d6:
+ cmp r11, #0
+ ble ssp_drc_end
+
+ ldr r1, [r7, #0x20c]
+ and r0, r8, #0xff @ assuming alignment
+ add r0, r7, r0, lsl #1
+ mov r2, r1, lsr #16
+ mov r1, r1, lsl #16 @ 106h << 16
+ mov r2, r2, lsl #16 @ 107h << 16
+
+ssp_hle_07_6d6_loop:
+ ldr r5, [r0], #4
+ tst r5, r5
+ bmi ssp_hle_07_6d6_end
+ mov r5, r5, lsl #16
+ cmp r5, r1
+ movmi r1, r5
+ cmp r5, r2
+ sub r11,r11,#16
+ bmi ssp_hle_07_6d6_loop
+ mov r2, r5
+ b ssp_hle_07_6d6_loop
+
+ssp_hle_07_6d6_end:
+ sub r0, r0, r7
+ mov r0, r0, lsr #1
+ bic r8, r8, #0xff
+ orr r8, r8, r0
+ orr r1, r2, r1, lsr #16
+ str r1, [r7, #0x20c]
+ hle_popstack
+ sub r11,r11,#6
+ b ssp_drc_next
+
+
+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
+
+ssp_hle_07_036:
+ ldr r1, [r7, #0x1e0]
+ rsb r5, r1, r1, lsr #16
+ mov r5, r5, lsl #16 @ ?
+ cmp r5, #(4<<16)
+ sub r11,r11,#5
+ bmi hle_07_036_ending2
+ ldr r1, [r7, #0x1dc]
+ cmp r5, r1, lsl #16
+ bpl hle_07_036_ret
+ mov r0, r5, lsr #16 @ F5h
+ add r1, r7, #0x100
+ strh r0, [r1, #0xea]
+ ldr r0, [r7, #0x1e0]
+ and r0, r0, #3
+ strh r0, [r1, #0xf0]
+ add r2, r0, #0xc0
+ add r2, r7, r2, lsl #1
+ ldrh r2, [r2]
+ ldr r0, [r7]
+ mov r1, #4
+ and r0, r0, r2
+ bl ssp_pm_write
+ @ will handle PMC later
+ ldr r0, [r7, #0x1e8]
+ ldr r1, [r7, #0x1f0]
+ sub r0, r0, #(3<<16)
+ add r0, r0, r1, lsl #16
+ ldr r1, [r7, #0x1d4]
+ sub r0, r1, r0, lsr #18
+ and r0, r0, #0x7f
+ rsbs r0, r0, #0x78 @ length
+ ble hle_07_036_ending1
+
+ ldr r1, [r7, #(SSP_OFFS_GR+SSP_PMC*4)]
+ ldr r2, [r7, #SSP_OFFS_DRAM]
+ mov r1, r1, lsl #16
+ add r1, r2, r1, lsr #15 @ addr (based)
+ ldrh r2, [r7, #0] @ pattern
+ ldrh r3, [r7, #6] @ mode
+
+ mov r12, #0x4000
+ orr r12,r12,#0x0018
+ bic r5, r3, #0x0400
+ cmp r5, r12
+ bne tr_unhandled
+
+ orr r2, r2, r2, lsl #16
+ tst r3, #0x400
+ bne hle_07_036_ovrwr
+
+ tst r1, #2
+ strne r2, [r1], #0x62 @ align
+ subne r0, r0, #1
+ cmp r0, #4
+ blt hle_07_036_l2
+
+hle_07_036_l1:
+ subs r0, r0, #4
+ str r2, [r1], #0x64
+ str r2, [r1], #0x64
+ bgt hle_07_036_l1
+
+hle_07_036_l2:
+ tst r0, #2
+ strne r2, [r1], #0x64
+ tst r0, #1
+ strneh r2, [r1], #2
+ b hle_07_036_ending1
+
+hle_07_036_ovrwr:
+ @ TODO
+
+hle_07_036_ending1:
+ ldr r0, [r7, #0x1e0]
+ add r0, r0, #(1<<16)
+ and r0, r0, #(3<<16)
+ add r0, r0, #(0xc4<<16)
+ bic r8, r8, #0xff0000
+ orr r8, r8, r0
+ add r0, r7, r0, lsl #1
+ ldrh r0, [r0]
+ ldr r2, [r7]
+ and r5, r0, r2
+ movs r5, r5, lsl #16
+
+ ldrh r3, [r7, #4] @ new mode
+ sub r0, r1, r7 @ new addr
+ mov r0, r0, lsr #1
+ orr r0, r0, r3, lsl #16
+ str r0, [r7, #(SSP_OFFS_PM_WRITE+4*4)]
+ mov r0, r5, lsr #16
+ mov r1, #4
+ bl ssp_pm_write
+
+hle_07_036_ret:
+ hle_popstack
+ b ssp_drc_next
+
+hle_07_036_ending2:
+ sub r11,r11,#3
+ movs r5, r5, lsl #1
+ bmi hle_07_036_ret
+ mov r0, #0x100
+ orr r0, r0, #0x00e
+ b ssp_drc_next @ let the dispatcher finish this
+
notaz.gp2x.de / picodrive.git / commitdiff