X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=libpcsxcore%2Fnew_dynarec%2Flinkage_arm64.S;h=5e9626f5e95f44f712b914a07df693a5361ce39e;hb=761fdd0a4ef77be843ff7a8fb10d33a4401965d5;hp=249fecbcb20baabf3f3c3edf13de890737dba248;hpb=81dbbf4cbb16fc6c9a82a5b91e102c8005c5726a;p=pcsx_rearmed.git

diff --git a/libpcsxcore/new_dynarec/linkage_arm64.S b/libpcsxcore/new_dynarec/linkage_arm64.S
index 249fecbc..5e9626f5 100644
--- a/libpcsxcore/new_dynarec/linkage_arm64.S
+++ b/libpcsxcore/new_dynarec/linkage_arm64.S
@@ -24,6 +24,10 @@
 #include "assem_arm64.h"
 #include "linkage_offsets.h"
 
+#if (LO_mem_wtab & 7)
+#error misligned pointers
+#endif
+
 .bss
 	.align	4
 	.global dynarec_local
@@ -73,7 +77,7 @@ DRC_VAR(psxH_ptr, 8)
 DRC_VAR(invc_ptr, 8)
 DRC_VAR(zeromem_ptr, 8)
 DRC_VAR(scratch_buf_ptr, 8)
-#DRC_VAR(align1, 16) /* unused/alignment */
+DRC_VAR(ram_offset, 8)
 DRC_VAR(mini_ht, 256)
 DRC_VAR(restore_candidate, 512)
 
@@ -249,10 +253,10 @@ FUNCTION(new_dyna_leave):
 .endm
 
 .macro memhandler_post
-	ldr	w2, [rFP, #LO_next_interupt]
-	ldr	w1, [rFP, #LO_cycle]
-	sub	w0, w1, w2
-	str	w2, [rFP, #LO_last_count]
+	ldr	w0, [rFP, #LO_next_interupt]
+	ldr	w2, [rFP, #LO_cycle]        // memhandlers can modify cc, like dma
+	str	w0, [rFP, #LO_last_count]
+	sub	w0, w2, w0
 .endm
 
 FUNCTION(do_memhandler_pre):
@@ -332,7 +336,7 @@ handler_write_end:
 FUNCTION(jump_handle_swl):
 	/* w0 = address, w1 = data, w2 = cycles */
 	ldr	x3, [rFP, #LO_mem_wtab]
-	mov	w4, w0, lsr #12
+	orr	w4, wzr, w0, lsr #12
 	ldr	x3, [x3, w4, uxtw #3]
 	adds	x3, x3, x3
 	bcs	4f
@@ -367,7 +371,7 @@ FUNCTION(jump_handle_swl):
 FUNCTION(jump_handle_swr):
 	/* w0 = address, w1 = data, w2 = cycles */
 	ldr	x3, [rFP, #LO_mem_wtab]
-	mov	w4, w0, lsr #12
+	orr	w4, wzr, w0, lsr #12
 	ldr	x3, [x3, w4, uxtw #3]
 	adds	x3, x3, x3
 	bcs	4f