drc: fix an old memhandler oversight

[pcsx_rearmed.git] / libpcsxcore / new_dynarec / linkage_arm.S

diff --git a/libpcsxcore/new_dynarec/linkage_arm.S b/libpcsxcore/new_dynarec/linkage_arm.S
index 1d8cefa..6371731 100644 (file)
--- a/libpcsxcore/new_dynarec/linkage_arm.S
+++ b/libpcsxcore/new_dynarec/linkage_arm.S
@@ -661,6 +661,13 @@ FUNCTION(jump_handler_read32):
        pcsx_read_mem ldrcc, 2
 
 
+.macro memhandler_post
+       ldr     r0, [fp, #LO_next_interupt]
+       ldr     r2, [fp, #LO_cycle]        @ memhandlers can modify cc, like dma
+       str     r0, [fp, #LO_last_count]
+       sub     r0, r2, r0
+.endm
+
 .macro pcsx_write_mem wrtop tab_shift
        /* r0 = address, r1 = data, r2 = cycles, r3 = handler_tab */
        lsl     r12,r0, #20
@@ -668,7 +675,7 @@ FUNCTION(jump_handler_read32):
        ldr     r3, [r3, r12, lsl #2]
        str     r0, [fp, #LO_address]      @ some handlers still need it..
        lsls    r3, #1
-       mov     r0, r2                                @ cycle return in case of direct store
+       mov     r0, r2                     @ cycle return in case of direct store
 .if \tab_shift == 1
        lsl     r12, #1
        \wrtop  r1, [r3, r12]
@@ -679,14 +686,13 @@ FUNCTION(jump_handler_read32):
        ldr     r12, [fp, #LO_last_count]
        mov     r0, r1
        add     r2, r2, r12
-       push    {r2, lr}
        str     r2, [fp, #LO_cycle]
+
+       str     lr, [fp, #LO_saved_lr]
        blx     r3
+       ldr     lr, [fp, #LO_saved_lr]
 
-       ldr     r0, [fp, #LO_next_interupt]
-       pop     {r2, lr}
-       str     r0, [fp, #LO_last_count]
-       sub     r0, r2, r0
+       memhandler_post
        bx      lr
 .endm
 
@@ -707,14 +713,13 @@ FUNCTION(jump_handler_write_h):
        str     r0, [fp, #LO_address]      @ some handlers still need it..
        add     r2, r2, r12
        mov     r0, r1
-       push    {r2, lr}
        str     r2, [fp, #LO_cycle]
+
+       str     lr, [fp, #LO_saved_lr]
        blx     r3
+       ldr     lr, [fp, #LO_saved_lr]
 
-       ldr     r0, [fp, #LO_next_interupt]
-       pop     {r2, lr}
-       str     r0, [fp, #LO_last_count]
-       sub     r0, r2, r0
+       memhandler_post
        bx      lr
 
 FUNCTION(jump_handle_swl):