X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=pcsx_rearmed.git;a=blobdiff_plain;f=libpcsxcore%2Fnew_dynarec%2Flinkage_arm.S;h=d32dc0bffcfff1efc7d789eefe16e99dd3811373;hp=baac17657bc6e1d32eb87914a5a11fae86d0b77f;hb=HEAD;hpb=c57af5e60d8a9cb3eb4a0f4513b211f930a4558c diff --git a/libpcsxcore/new_dynarec/linkage_arm.S b/libpcsxcore/new_dynarec/linkage_arm.S index baac1765..2bcf6654 100644 --- a/libpcsxcore/new_dynarec/linkage_arm.S +++ b/libpcsxcore/new_dynarec/linkage_arm.S @@ -419,15 +419,23 @@ FUNCTION(new_dyna_start): /* --------------------------------------- */ -.align 2 +.macro memhandler_post + /* r2 = cycles_out, r3 = tmp */ + ldr r3, [fp, #LO_next_interupt] + ldr r2, [fp, #LO_cycle] @ memhandlers can modify cc, like dma + str r3, [fp, #LO_last_count] + sub r2, r2, r3 +.endm + +.align 2 -.macro pcsx_read_mem readop tab_shift +.macro pcsx_read_mem_part readop tab_shift /* r0 = address, r1 = handler_tab, r2 = cycles */ lsl r3, r0, #20 lsr r3, #(20+\tab_shift) ldr r12, [fp, #LO_last_count] ldr r1, [r1, r3, lsl #2] - add r2, r2, r12 + add r12, r2, r12 lsls r1, #1 .if \tab_shift == 1 lsl r3, #1 @@ -436,28 +444,30 @@ FUNCTION(new_dyna_start): \readop r0, [r1, r3, lsl #\tab_shift] .endif movcc pc, lr - str r2, [fp, #LO_cycle] - bx r1 + mov r2, r12 + str r12, [fp, #LO_cycle] .endm FUNCTION(jump_handler_read8): add r1, #0x1000/4*4 + 0x1000/2*4 @ shift to r8 part - pcsx_read_mem ldrbcc, 0 + pcsx_read_mem_part ldrbcc, 0 + bx r1 @ addr, unused, cycles FUNCTION(jump_handler_read16): add r1, #0x1000/4*4 @ shift to r16 part - pcsx_read_mem ldrhcc, 1 + pcsx_read_mem_part ldrhcc, 1 + bx r1 @ addr, unused, cycles 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 + pcsx_read_mem_part ldrcc, 2 + bx r1 @ addr, unused, cycles +#if 0 + str lr, [fp, #LO_saved_lr] + blx r1 + ldr lr, [fp, #LO_saved_lr] + memhandler_post + bx lr +#endif .macro pcsx_write_mem wrtop tab_shift /* r0 = address, r1 = data, r2 = cycles, r3 = handler_tab */ @@ -466,7 +476,6 @@ 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 .if \tab_shift == 1 lsl r12, #1 \wrtop r1, [r3, r12]