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 bbc52c3..6371731 100644 (file)
--- a/libpcsxcore/new_dynarec/linkage_arm.S
+++ b/libpcsxcore/new_dynarec/linkage_arm.S
@@ -26,13 +26,14 @@
 
 #ifdef __MACH__
 #define dynarec_local          ESYM(dynarec_local)
-#define add_link               ESYM(add_link)
+#define add_jump_out           ESYM(add_jump_out)
 #define new_recompile_block    ESYM(new_recompile_block)
 #define get_addr               ESYM(get_addr)
 #define get_addr_ht            ESYM(get_addr_ht)
 #define clean_blocks           ESYM(clean_blocks)
 #define gen_interupt           ESYM(gen_interupt)
 #define invalidate_addr                ESYM(invalidate_addr)
+#define gteCheckStallRaw       ESYM(gteCheckStallRaw)
 #endif
 
        .bss
@@ -84,7 +85,7 @@ DRC_VAR(psxH_ptr, 4)
 DRC_VAR(zeromem_ptr, 4)
 DRC_VAR(invc_ptr, 4)
 DRC_VAR(scratch_buf_ptr, 4)
-@DRC_VAR(align1, 8) /* unused/alignment */
+DRC_VAR(ram_offset, 4)
 DRC_VAR(mini_ht, 256)
 DRC_VAR(restore_candidate, 512)
 
@@ -176,7 +177,7 @@ ptr_hash_table:
        orrcs   r2, r6, #2048
        ldr     r5, [r3, r2, lsl #2]
        lsl     r12, r12, #8
-       add     r6, r1, r12, asr #6
+       add     r6, r1, r12, asr #6  /* old target */
        mov     r8, #0
        /* jump_in lookup */
 1:
@@ -196,7 +197,7 @@ ptr_hash_table:
 
        mov     r5, r1
        mov     r1, r6
-       bl      add_link
+       bl      add_jump_out
        sub     r2, r8, r5
        and     r1, r7, #0xff000000
        lsl     r2, r2, #6
@@ -660,6 +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
@@ -667,7 +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]
@@ -678,14 +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
 
@@ -706,14 +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):
@@ -820,4 +826,16 @@ FUNCTION(rcnt2_read_count_m1):
        lsr     r0, #16                 @ /= 8
        bx      lr
 
+FUNCTION(call_gteStall):
+       /* r0 = op_cycles, r1 = cycles */
+       ldr     r2, [fp, #LO_last_count]
+       str     lr, [fp, #LO_saved_lr]
+       add     r1, r1, r2
+       str     r1, [fp, #LO_cycle]
+       add     r1, fp, #LO_psxRegs
+       bl      gteCheckStallRaw
+       ldr     lr, [fp, #LO_saved_lr]
+       add     r10, r10, r0
+       bx      lr
+
 @ vim:filetype=armasm