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=3418ae9ac4152fe2188ceba5ba02969f1c569324;hp=f1b0f8cfdfa6755d23488564edffae414fd12720;hb=7139f3c8070e9aa14fd36c2451d7f10079caa37a;hpb=2002a1dbd97bc1b94b12ec3e90702a770b040858 diff --git a/libpcsxcore/new_dynarec/linkage_arm.s b/libpcsxcore/new_dynarec/linkage_arm.s index f1b0f8cf..3418ae9a 100644 --- a/libpcsxcore/new_dynarec/linkage_arm.s +++ b/libpcsxcore/new_dynarec/linkage_arm.s @@ -58,6 +58,8 @@ rdram = 0x80000000 .global memory_map /* psx */ .global psxRegs + .global psxHLEt_addr + .global code .bss .align 4 @@ -77,10 +79,7 @@ last_count = cycle_count + 4 pending_exception = last_count + 4 .type pending_exception, %object .size pending_exception, 4 -pcaddr = pending_exception + 4 - .type pcaddr, %object - .size pcaddr, 4 -stop = pcaddr + 4 +stop = pending_exception + 4 .type stop, %object .size stop, 4 invc_ptr = stop + 4 @@ -118,13 +117,13 @@ psxRegs = reg .type reg, %object .size reg, 128 .size psxRegs, psxRegs_end-psxRegs -hi = reg + 128 - .type hi, %object - .size hi, 4 -lo = hi + 4 +lo = reg + 128 .type lo, %object .size lo, 4 -reg_cop0 = lo + 4 +hi = lo + 4 + .type hi, %object + .size hi, 4 +reg_cop0 = hi + 4 .type reg_cop0, %object .size reg_cop0, 128 reg_cop2d = reg_cop0 + 128 @@ -134,11 +133,13 @@ reg_cop2c = reg_cop2d + 128 .type reg_cop2c, %object .size reg_cop2c, 128 PC = reg_cop2c + 128 +pcaddr = PC .type PC, %object .size PC, 4 code = PC + 4 .type code, %object .size code, 4 +.global cycle cycle = code + 4 .type cycle, %object .size cycle, 4 @@ -150,7 +151,10 @@ intCycle = interrupt + 4 .size intCycle, 128 psxRegs_end = intCycle + 128 -align0 = psxRegs_end /* just for alignment */ +psxHLEt_addr = psxRegs_end + .type psxHLEt_addr, %object + .size psxHLEt_addr, 4 +align0 = psxHLEt_addr + 4 /* just for alignment */ .type align0, %object .size align0, 4 branch_target = align0 + 4 @@ -284,6 +288,7 @@ exec_pagefault: bl get_addr_ht mov pc, r0 .size exec_pagefault, .-exec_pagefault + /* Special dynamic linker for the case where a page fault may occur in a branch delay slot */ .global dyna_linker_ds @@ -386,6 +391,7 @@ dyna_linker_ds: .word jump_dirty .htptr: .word hash_table + .align 2 .global jump_vaddr_r0 .type jump_vaddr_r0, %function @@ -486,6 +492,7 @@ jump_vaddr: ldr r10, [fp, #cycle_count-dynarec_local] mov pc, r0 .size jump_vaddr, .-jump_vaddr + .align 2 .global verify_code_ds .type verify_code_ds, %function @@ -495,30 +502,6 @@ verify_code_ds: .global verify_code_vm .type verify_code_vm, %function verify_code_vm: - /* r0 = instruction pointer (virtual address) */ - /* r1 = source (virtual address) */ - /* r2 = target */ - /* r3 = length */ - cmp r1, #0xC0000000 - blt verify_code - add r12, fp, #memory_map-dynarec_local - lsr r4, r1, #12 - add r5, r1, r3 - sub r5, #1 - ldr r6, [r12, r4, lsl #2] - lsr r5, r5, #12 - movs r7, r6 - bmi .D5 - add r1, r1, r6, lsl #2 - lsl r6, r6, #2 -.D1: - add r4, r4, #1 - teq r6, r7, lsl #2 - bne .D5 - ldr r7, [r12, r4, lsl #2] - cmp r4, r5 - bls .D1 - .size verify_code_vm, .-verify_code_vm .global verify_code .type verify_code, %function verify_code: @@ -555,6 +538,8 @@ verify_code: bl get_addr mov pc, r0 .size verify_code, .-verify_code + .size verify_code_vm, .-verify_code_vm + .align 2 .global cc_interrupt .type cc_interrupt, %function @@ -603,8 +588,8 @@ cc_interrupt: tst r5, #31 bne .E5 b .E1 - .size cc_interrupt, .-cc_interrupt + .align 2 .global do_interrupt .type do_interrupt, %function @@ -631,7 +616,7 @@ fp_exception: add r2, r2, #0x2c str r1, [fp, #reg_cop0+48-dynarec_local] /* Status */ str r2, [fp, #reg_cop0+52-dynarec_local] /* Cause */ - add r0, r3, #0x180 + add r0, r3, #0x80 bl get_addr_ht mov pc, r0 .size fp_exception, .-fp_exception @@ -642,6 +627,7 @@ fp_exception_ds: mov r2, #0x90000000 /* Set high bit if delay slot */ b .E7 .size fp_exception_ds, .-fp_exception_ds + .align 2 .global jump_syscall .type jump_syscall, %function @@ -653,17 +639,69 @@ jump_syscall: mov r2, #0x20 str r1, [fp, #reg_cop0+48-dynarec_local] /* Status */ str r2, [fp, #reg_cop0+52-dynarec_local] /* Cause */ - add r0, r3, #0x180 + add r0, r3, #0x80 bl get_addr_ht mov pc, r0 .size jump_syscall, .-jump_syscall + .align 2 + + .align 2 + .global jump_syscall_hle + .type jump_syscall_hle, %function +jump_syscall_hle: + str r0, [fp, #pcaddr-dynarec_local] /* PC must be set to EPC for psxException */ + ldr r2, [fp, #last_count-dynarec_local] + mov r1, #0 /* in delay slot */ + add r2, r2, r10 + mov r0, #0x20 /* cause */ + str r2, [fp, #cycle-dynarec_local] /* PCSX cycle counter */ + str r2, [fp, #reg_cop0+36-dynarec_local] /* Count */ + bl psxException + + /* note: psxException might do recorsive recompiler call from it's HLE code, + * so be ready for this */ + ldr r0, [fp, #pcaddr-dynarec_local] + mov r10, #0 /* FIXME */ + bl get_addr_ht + mov pc, r0 + .size jump_syscall_hle, .-jump_syscall_hle + + .align 2 + .global jump_hlecall + .type jump_hlecall, %function +jump_hlecall: + ldr r2, [fp, #last_count-dynarec_local] + str r0, [fp, #pcaddr-dynarec_local] + and r1, r1, #7 + add r2, r2, r10 + ldr r3, [fp, #psxHLEt_addr-dynarec_local] /* psxHLEt */ + str r2, [fp, #cycle-dynarec_local] /* PCSX cycle counter */ + str r2, [fp, #reg_cop0+36-dynarec_local] /* Count */ + mov lr, pc + ldr pc, [r3, r1, lsl #2] + + ldr r0, [fp, #pcaddr-dynarec_local] + mov r10, #0 /* FIXME */ + bl get_addr_ht + mov pc, r0 + .size jump_hlecall, .-jump_hlecall + +new_dyna_leave: + .align 2 + .global new_dyna_leave + .type new_dyna_leave, %function + ldr r0, [fp, #last_count-dynarec_local] + add r12, fp, #28 + add r10, r0, r10 + str r10, [fp, #reg_cop0+36-dynarec_local] /* Count */ + ldmia r12, {r4, r5, r6, r7, r8, r9, sl, fp, pc} + .size new_dyna_leave, .-new_dyna_leave + .align 2 .global indirect_jump_indexed .type indirect_jump_indexed, %function indirect_jump_indexed: ldr r0, [r0, r1, lsl #2] - .size indirect_jump_indexed, .-indirect_jump_indexed - .align 2 .global indirect_jump .type indirect_jump, %function indirect_jump: @@ -672,6 +710,8 @@ indirect_jump: str r2, [fp, #reg_cop0+36-dynarec_local] /* Count */ mov pc, r0 .size indirect_jump, .-indirect_jump + .size indirect_jump_indexed, .-indirect_jump_indexed + .align 2 .global jump_eret .type jump_eret, %function @@ -689,26 +729,7 @@ jump_eret: subs r10, r10, r1 bpl .E11 .E8: - add r6, fp, #reg+256-dynarec_local - mov r5, #248 - mov r1, #0 -.E9: - ldr r2, [r6, #-8]! - ldr r3, [r6, #4] - eor r3, r3, r2, asr #31 - subs r3, r3, #1 - adc r1, r1, r1 - subs r5, r5, #8 - bne .E9 - ldr r2, [fp, #hi-dynarec_local] - ldr r3, [fp, #hi+4-dynarec_local] - eors r3, r3, r2, asr #31 - ldr r2, [fp, #lo-dynarec_local] - ldreq r3, [fp, #lo+4-dynarec_local] - eoreq r3, r3, r2, asr #31 - subs r3, r3, #1 - adc r1, r1, r1 - bl get_addr_32 + bl get_addr mov pc, r0 .E11: str r0, [fp, #pcaddr-dynarec_local] @@ -716,6 +737,7 @@ jump_eret: ldr r0, [fp, #pcaddr-dynarec_local] b .E8 .size jump_eret, .-jump_eret + .align 2 .global new_dyna_start .type new_dyna_start, %function @@ -723,15 +745,18 @@ new_dyna_start: ldr r12, .dlptr stmia r12, {r4, r5, r6, r7, r8, r9, sl, fp, lr} sub fp, r12, #28 - bl new_recompile_block - ldr r0, [fp, #next_interupt-dynarec_local] + ldr r0, [fp, #pcaddr-dynarec_local] + /*bl new_recompile_block*/ + bl get_addr_ht + ldr r1, [fp, #next_interupt-dynarec_local] ldr r10, [fp, #reg_cop0+36-dynarec_local] /* Count */ - str r0, [fp, #last_count-dynarec_local] - sub r10, r10, r0 - mov pc, #0x2000000 + str r1, [fp, #last_count-dynarec_local] + sub r10, r10, r1 + mov pc, r0 .dlptr: .word dynarec_local+28 .size new_dyna_start, .-new_dyna_start + .align 2 .global write_rdram_new .type write_rdram_new, %function @@ -761,18 +786,7 @@ write_rdramh_new: strh r0, [r2] b .E12 .size write_rdramh_new, .-write_rdramh_new - .align 2 - .global write_rdramd_new - .type write_rdramd_new, %function -write_rdramd_new: - ldr r2, [fp, #address-dynarec_local] -/* ldrd r0, [fp, #dword-dynarec_local]*/ - ldr r0, [fp, #dword-dynarec_local] - ldr r1, [fp, #dword+4-dynarec_local] - str r0, [r2, #4] - str r1, [r2] - b .E12 - .size write_rdramd_new, .-write_rdramd_new + .align 2 .global do_invalidate .type do_invalidate, %function @@ -786,6 +800,7 @@ do_invalidate: beq invalidate_block mov pc, lr .size do_invalidate, .-do_invalidate + .align 2 .global read_nomem_new .type read_nomem_new, %function @@ -808,6 +823,7 @@ read_nomemd_new: mov pc, lr */ .size read_nomem_new, .-read_nomem_new +/* .align 2 .global read_nomemb_new .type read_nomemb_new, %function @@ -828,6 +844,7 @@ write_nomem_new: str r0, [r2, r12, lsl #2] mov pc, lr .size write_nomem_new, .-write_nomem_new + .align 2 .global write_nomemb_new .type write_nomemb_new, %function @@ -849,6 +866,7 @@ write_nomemb_new: strb r0, [r2, r12, lsl #2] mov pc, lr .size write_nomemb_new, .-write_nomemb_new + .align 2 .global write_nomemh_new .type write_nomemh_new, %function @@ -870,82 +888,7 @@ write_nomemh_new: strh r0, [r2, r12] mov pc, lr .size write_nomemh_new, .-write_nomemh_new - .align 2 - .global write_nomemd_new - .type write_nomemd_new, %function -write_nomemd_new: - str r3, [fp, #24] - str lr, [fp, #28] - bl do_invalidate - ldr r2, [fp, #address-dynarec_local] - add r12, fp, #memory_map-dynarec_local - ldr lr, [fp, #28] - lsr r0, r2, #12 - ldr r3, [fp, #24] - ldr r12, [r12, r0, lsl #2] - mov r1, #0xc - lsls r12, #2 - bcs tlb_exception - add r3, r2, #4 - ldr r0, [fp, #dword+4-dynarec_local] - ldr r1, [fp, #dword-dynarec_local] -/* strd r0, [r2, r12]*/ - str r0, [r2, r12] - str r1, [r3, r12] - mov pc, lr - .size write_nomemd_new, .-write_nomemd_new - .align 2 - .global tlb_exception - .type tlb_exception, %function -tlb_exception: - /* r1 = cause */ - /* r2 = address */ - /* r3 = instr addr/flags */ - ldr r4, [fp, #reg_cop0+48-dynarec_local] /* Status */ - add r5, fp, #memory_map-dynarec_local - lsr r6, r3, #12 - orr r1, r1, r3, lsl #31 - orr r4, r4, #2 - ldr r7, [r5, r6, lsl #2] - bic r8, r3, #3 - str r4, [fp, #reg_cop0+48-dynarec_local] /* Status */ - mov r6, #0x6000000 - str r1, [fp, #reg_cop0+52-dynarec_local] /* Cause */ - orr r6, r6, #0x22 - ldr r0, [r8, r7, lsl #2] - add r4, r8, r1, asr #29 - add r5, fp, #reg-dynarec_local - str r4, [fp, #reg_cop0+56-dynarec_local] /* EPC */ - mov r7, #0xf8 - ldr r8, [fp, #reg_cop0+16-dynarec_local] /* Context */ - lsl r1, r0, #16 - lsr r4, r0, #26 - and r7, r7, r0, lsr #18 - mvn r9, #0xF000000F - sub r2, r2, r1, asr #16 - bic r9, r9, #0x0F800000 - rors r6, r6, r4 - mov r0, #0x80000000 - ldrcs r2, [r5, r7] - bic r8, r8, r9 - tst r3, #2 - str r2, [r5, r7] - add r4, r2, r1, asr #16 - add r6, fp, #reg+4-dynarec_local - asr r3, r2, #31 - str r4, [fp, #reg_cop0+32-dynarec_local] /* BadVAddr */ - add r0, r0, #0x180 - and r4, r9, r4, lsr #9 - strne r3, [r6, r7] - orr r8, r8, r4 - str r8, [fp, #reg_cop0+16-dynarec_local] /* Context */ - bl get_addr_ht - ldr r1, [fp, #next_interupt-dynarec_local] - ldr r10, [fp, #reg_cop0+36-dynarec_local] /* Count */ - str r1, [fp, #last_count-dynarec_local] - sub r10, r10, r1 - mov pc, r0 - .size tlb_exception, .-tlb_exception +*/ .align 2 .global breakpoint .type breakpoint, %function