add rCC, w0, rCC
str wzr, [rFP, #LO_pending_exception]
str rCC, [rFP, #LO_cycle] /* PCSX cycles */
-# str rCC, [rFP, #LO_reg_cop0+36] /* Count */
mov x21, lr
1:
- add x0, rFP, #(LO_psxRegs + 34*4) /* CP0 */
+ add x0, rFP, #LO_reg_cop0 /* CP0 */
bl gen_interupt
mov lr, x21
ldr rCC, [rFP, #LO_cycle]
.size cc_interrupt, .-cc_interrupt
.align 2
-FUNCTION(fp_exception):
- mov w2, #0x10000000
-0:
- ldr w1, [rFP, #LO_reg_cop0+48] /* Status */
- mov w3, #0x80000000
- str w0, [rFP, #LO_reg_cop0+56] /* EPC */
- orr w1, w1, #2
- add w2, w2, #0x2c
- str w1, [rFP, #LO_reg_cop0+48] /* Status */
- str w2, [rFP, #LO_reg_cop0+52] /* Cause */
- add w0, w3, #0x80
- bl ndrc_get_addr_ht
- br x0
- .size fp_exception, .-fp_exception
- .align 2
-FUNCTION(fp_exception_ds):
- mov w2, #0x90000000 /* Set high bit if delay slot */
- b 0b
- .size fp_exception_ds, .-fp_exception_ds
-
- .align 2
+FUNCTION(jump_addrerror_ds): /* R3000E_AdEL / R3000E_AdES in w0 */
+ str w1, [rFP, #(LO_psxRegs + (34+8)*4)] /* BadVaddr */
+ mov w1, #1
+ b call_psxException
+FUNCTION(jump_addrerror):
+ str w1, [rFP, #(LO_psxRegs + (34+8)*4)] /* BadVaddr */
+ mov w1, #0
+ b call_psxException
+FUNCTION(jump_overflow_ds):
+ mov w0, #(12<<2) /* R3000E_Ov */
+ mov w1, #1
+ b call_psxException
+FUNCTION(jump_overflow):
+ mov w0, #(12<<2)
+ mov w1, #0
+ b call_psxException
FUNCTION(jump_break_ds):
- mov w0, #0x24
+ mov w0, #(9<<2) /* R3000E_Bp */
mov w1, #1
b call_psxException
FUNCTION(jump_break):
- mov w0, #0x24
+ mov w0, #(9<<2)
mov w1, #0
b call_psxException
FUNCTION(jump_syscall_ds):
- mov w0, #0x20
+ mov w0, #(8<<2) /* R3000E_Syscall */
mov w1, #2
b call_psxException
FUNCTION(jump_syscall):
- mov w0, #0x20
+ mov w0, #(8<<2)
mov w1, #0
call_psxException:
str w2, [rFP, #LO_pcaddr]
add rCC, w3, rCC
str rCC, [rFP, #LO_cycle] /* PCSX cycles */
- add x2, rFP, #(LO_psxRegs + 34*4) /* CP0 */
+ add x2, rFP, #LO_reg_cop0 /* CP0 */
bl psxException
/* note: psxException might do recursive recompiler call from it's HLE code,
orr w4, wzr, w0, lsr #12
ldr x3, [x3, w4, uxtw #3]
adds x3, x3, x3
- bcs 4f
+ bcs jump_handle_swx_interp
add x3, x0, x3
mov w0, w2
tbz x3, #1, 10f // & 2
lsr w2, w1, #24
strb w2, [x3]
ret
-4:
- mov w0, w2 // todo
- bl abort
- ret
FUNCTION(jump_handle_swr):
/* w0 = address, w1 = data, w2 = cycles */
orr w4, wzr, w0, lsr #12
ldr x3, [x3, w4, uxtw #3]
adds x3, x3, x3
- bcs 4f
+ bcs jump_handle_swx_interp
add x3, x0, x3
mov w0, w2
tbz x3, #1, 10f // & 2
0:
str w1, [x3]
ret
-4:
- mov w0, w2 // todo
- bl abort
- ret
+
+jump_handle_swx_interp: /* almost never happens */
+ ldr w3, [rFP, #LO_last_count]
+ add x0, rFP, #LO_psxRegs
+ add w2, w3, w2
+ str w2, [rFP, #LO_cycle] /* PCSX cycles */
+ bl execI
+ b jump_to_new_pc
FUNCTION(call_gteStall):
/* w0 = op_cycles, w1 = cycles */