X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=libpcsxcore%2Fnew_dynarec%2Flinkage_arm.S;h=6b429b08c919c0ae638acedd4f9f7539b9ba7231;hb=d3201e391159badd9a01e1fc7128ebb4a98ad689;hp=f97b2d0593bb8e6a88148eee44803383f4aa2fda;hpb=6d75addfea5544b926d3924b1bd1e1d8ce9ffdb4;p=pcsx_rearmed.git

diff --git a/libpcsxcore/new_dynarec/linkage_arm.S b/libpcsxcore/new_dynarec/linkage_arm.S
index f97b2d05..6b429b08 100644
--- a/libpcsxcore/new_dynarec/linkage_arm.S
+++ b/libpcsxcore/new_dynarec/linkage_arm.S
@@ -239,10 +239,9 @@ FUNCTION(cc_interrupt):
 	add	r10, r0, r10
 	str	r1, [fp, #LO_pending_exception]
 	str	r10, [fp, #LO_cycle]		/* PCSX cycles */
-@@	str	r10, [fp, #LO_reg_cop0+36]	/* Count - not on PSX */
 	mov	r10, lr
 
-	add	r0, fp, #(LO_psxRegs + 34*4)    /* CP0 */
+	add	r0, fp, #LO_reg_cop0            /* CP0 */
 	bl	gen_interupt
 	mov	lr, r10
 	ldr	r10, [fp, #LO_cycle]
@@ -261,41 +260,36 @@ FUNCTION(cc_interrupt):
 	.size	cc_interrupt, .-cc_interrupt
 
 	.align	2
-FUNCTION(fp_exception):
-	mov	r2, #0x10000000
-.E7:
-	ldr	r1, [fp, #LO_reg_cop0+48] /* Status */
-	mov	r3, #0x80000000
-	str	r0, [fp, #LO_reg_cop0+56] /* EPC */
-	orr	r1, #2
-	add	r2, r2, #0x2c
-	str	r1, [fp, #LO_reg_cop0+48] /* Status */
-	str	r2, [fp, #LO_reg_cop0+52] /* Cause */
-	add	r0, r3, #0x80
-	bl	ndrc_get_addr_ht
-	mov	pc, r0
-	.size	fp_exception, .-fp_exception
-	.align	2
-FUNCTION(fp_exception_ds):
-	mov	r2, #0x90000000 /* Set high bit if delay slot */
-	b	.E7
-	.size	fp_exception_ds, .-fp_exception_ds
-
-	.align	2
+FUNCTION(jump_addrerror_ds): /* R3000E_AdEL / R3000E_AdES in r0 */
+	str	r1, [fp, #(LO_psxRegs + (34+8)*4)]  /* BadVaddr */
+	mov	r1, #1
+	b	call_psxException
+FUNCTION(jump_addrerror):
+	str	r1, [fp, #(LO_psxRegs + (34+8)*4)]  /* BadVaddr */
+	mov	r1, #0
+	b	call_psxException
+FUNCTION(jump_overflow_ds):
+	mov	r0, #(12<<2)  /* R3000E_Ov */
+	mov	r1, #1
+	b	call_psxException
+FUNCTION(jump_overflow):
+	mov	r0, #(12<<2)
+	mov	r1, #0
+	b	call_psxException
 FUNCTION(jump_break_ds):
-	mov	r0, #0x24
+	mov	r0, #(9<<2)  /* R3000E_Bp */
 	mov	r1, #1
 	b	call_psxException
 FUNCTION(jump_break):
-	mov	r0, #0x24
+	mov	r0, #(9<<2)
 	mov	r1, #0
 	b	call_psxException
 FUNCTION(jump_syscall_ds):
-	mov	r0, #0x20
-	mov	r1, #1
+	mov	r0, #(8<<2)  /* R3000E_Syscall */
+	mov	r1, #2
 	b	call_psxException
 FUNCTION(jump_syscall):
-	mov	r0, #0x20
+	mov	r0, #(8<<2)
 	mov	r1, #0
 
 call_psxException:
@@ -303,7 +297,7 @@ call_psxException:
 	str	r2, [fp, #LO_pcaddr]
 	add	r10, r3, r10
 	str	r10, [fp, #LO_cycle]            /* PCSX cycles */
-	add	r2, fp, #(LO_psxRegs + 34*4)    /* CP0 */
+	add	r2, fp, #LO_reg_cop0            /* CP0 */
 	bl	psxException
 
 	/* note: psxException might do recursive recompiler call from it's HLE code,
@@ -523,7 +517,7 @@ FUNCTION(jump_handle_swl):
 	mov	r12,r0,lsr #12
 	ldr	r3, [r3, r12, lsl #2]
 	lsls	r3, #1
-	bcs	4f
+	bcs	jump_handle_swx_interp
 	add	r3, r0, r3
 	mov	r0, r2
 	tst	r3, #2
@@ -546,11 +540,6 @@ FUNCTION(jump_handle_swl):
 	strhne	r1, [r3, #-1]
 	strbeq	r12, [r3]
 	bx	lr
-4:
-	mov	r0, r2
-@	b	abort
-	bx	lr		@ TODO?
-
 
 FUNCTION(jump_handle_swr):
 	/* r0 = address, r1 = data, r2 = cycles */
@@ -558,7 +547,7 @@ FUNCTION(jump_handle_swr):
 	mov	r12,r0,lsr #12
 	ldr	r3, [r3, r12, lsl #2]
 	lsls	r3, #1
-	bcs	4f
+	bcs	jump_handle_swx_interp
 	add	r3, r0, r3
 	and	r12,r3, #3
 	mov	r0, r2
@@ -572,11 +561,14 @@ FUNCTION(jump_handle_swr):
 	strb	r1, [r3]
 	strh	r2, [r3, #1]
 	bx	lr
-4:
-	mov	r0, r2
-@	b	abort
-	bx	lr		@ TODO?
 
+jump_handle_swx_interp: /* almost never happens */
+	ldr	r3, [fp, #LO_last_count]
+	add	r0, fp, #LO_psxRegs
+	add	r2, r3, r2
+	str	r2, [fp, #LO_cycle]           /* PCSX cycles */
+	bl	execI
+	b	jump_to_new_pc
 
 .macro rcntx_read_mode0 num
 	/* r0 = address, r2 = cycles */