.global reg
.global hi
.global lo
- .global reg_cop1_simple
- .global reg_cop1_double
.global reg_cop0
.global FCR0
.global FCR31
- .global rounding_modes
.global next_interupt
.global cycle_count
.global last_count
.global invc_ptr
.global address
.global readmem_dword
+ .global readmem_word
.global dword
.global word
.global hword
.global byte
.global branch_target
.global PC
- .global fake_pc
.global mini_ht
.global restore_candidate
.global memory_map
+ /* psx */
+ .global psxRegs
+
.bss
.align 4
.type dynarec_local, %object
- .size dynarec_local, 64
+ .size dynarec_local, dynarec_local_end-dynarec_local
dynarec_local:
- .space 64+16+16+8+8+8+8+256+8+8+128+128+128+16+8+132+4+256+512+4194304
+ .space dynarec_local_end-dynarec_local /*0x400630*/
next_interupt = dynarec_local + 64
.type next_interupt, %object
.size next_interupt, 4
.type address, %object
.size address, 4
readmem_dword = address + 4
+readmem_word = readmem_dword
.type readmem_dword, %object
.size readmem_dword, 8
dword = readmem_dword + 8
.type FCR31, %object
.size FCR31, 4
reg = FCR31 + 4
+
+/* psxRegs */
+psxRegs = reg
.type reg, %object
- .size reg, 256
-hi = reg + 256
+ .size reg, 128
+ .size psxRegs, psxRegs_end-psxRegs
+hi = reg + 128
.type hi, %object
- .size hi, 8
-lo = hi + 8
+ .size hi, 4
+lo = hi + 4
.type lo, %object
- .size lo, 8
-reg_cop0 = lo + 8
+ .size lo, 4
+reg_cop0 = lo + 4
.type reg_cop0, %object
.size reg_cop0, 128
-reg_cop1_simple = reg_cop0 + 128
- .type reg_cop1_simple, %object
- .size reg_cop1_simple, 128
-reg_cop1_double = reg_cop1_simple + 128
- .type reg_cop1_double, %object
- .size reg_cop1_double, 128
-rounding_modes = reg_cop1_double + 128
- .type rounding_modes, %object
- .size rounding_modes, 16
-branch_target = rounding_modes + 16
- .type branch_target, %object
- .size branch_target, 4
-PC = branch_target + 4
+reg_cop2d = reg_cop0 + 128
+ .type reg_cop2d, %object
+ .size reg_cop2d, 128
+reg_cop2c = reg_cop2d + 128
+ .type reg_cop2c, %object
+ .size reg_cop2c, 128
+PC = reg_cop2c + 128
.type PC, %object
.size PC, 4
-fake_pc = PC + 4
- .type fake_pc, %object
- .size fake_pc, 132
-/* 4 bytes free */
-mini_ht = fake_pc + 136
+code = PC + 4
+ .type code, %object
+ .size code, 4
+cycle = code + 4
+ .type cycle, %object
+ .size cycle, 4
+interrupt = cycle + 4
+ .type interrupt, %object
+ .size interrupt, 4
+intCycle = interrupt + 4
+ .type intCycle, %object
+ .size intCycle, 128
+psxRegs_end = intCycle + 128
+
+align0 = psxRegs_end /* just for alignment */
+ .type align0, %object
+ .size align0, 4
+branch_target = align0 + 4
+ .type branch_target, %object
+ .size branch_target, 4
+mini_ht = branch_target + 4
.type mini_ht, %object
.size mini_ht, 256
restore_candidate = mini_ht + 256
memory_map = restore_candidate + 512
.type memory_map, %object
.size memory_map, 4194304
+dynarec_local_end = memory_map + 4194304
.text
.align 2
dyna_linker:
/* r0 = virtual target address */
/* r1 = instruction to patch */
- ldr r4, .tlbptr
- lsr r5, r0, #12
mov r12, r0
- cmp r0, #0xC0000000
mov r6, #4096
- ldrge r12, [r4, r5, lsl #2]
mov r2, #0x80000
ldr r3, .jiptr
- tst r12, r12
sub r6, r6, #1
- moveq r12, r0
ldr r7, [r1]
eor r2, r2, r12, lsr #12
and r6, r6, r12, lsr #12
dyna_linker_ds:
/* r0 = virtual target address */
/* r1 = instruction to patch */
- ldr r4, .tlbptr
- lsr r5, r0, #12
mov r12, r0
- cmp r0, #0xC0000000
mov r6, #4096
- ldrge r12, [r4, r5, lsl #2]
mov r2, #0x80000
ldr r3, .jiptr
- tst r12, r12
sub r6, r6, #1
- moveq r12, r0
ldr r7, [r1]
eor r2, r2, r12, lsr #12
and r6, r6, r12, lsr #12
.word jump_in
.jdptr:
.word jump_dirty
-.tlbptr:
- .word tlb_LUT_r
.htptr:
.word hash_table
.align 2
.type new_dyna_start, %function
new_dyna_start:
ldr r12, .dlptr
- mov r0, #0xa4000000
stmia r12, {r4, r5, r6, r7, r8, r9, sl, fp, lr}
sub fp, r12, #28
- add r0, r0, #0x40
bl new_recompile_block
ldr r0, [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, #0x7000000
+ mov pc, #0x2000000
.dlptr:
.word dynarec_local+28
.size new_dyna_start, .-new_dyna_start
.align 2
.global read_nomem_new
.type read_nomem_new, %function
-read_nomem_new:
+/*read_nomem_new:*/
+read_nomemb_new:
+read_nomemh_new:
+read_nomemd_new:
+ /* should never happen */
+ b read_nomem_new
+/*
ldr r2, [fp, #address-dynarec_local]
add r12, fp, #memory_map-dynarec_local
lsr r0, r2, #12
ldr r0, [r2, r12, lsl #2]
str r0, [fp, #readmem_dword-dynarec_local]
mov pc, lr
+*/
.size read_nomem_new, .-read_nomem_new
.align 2
.global read_nomemb_new
.type read_nomemb_new, %function
-read_nomemb_new:
- ldr r2, [fp, #address-dynarec_local]
- add r12, fp, #memory_map-dynarec_local
- lsr r0, r2, #12
- ldr r12, [r12, r0, lsl #2]
- mov r1, #8
- tst r12, r12
- bmi tlb_exception
- eor r2, r2, #3
- ldrb r0, [r2, r12, lsl #2]
- str r0, [fp, #readmem_dword-dynarec_local]
- mov pc, lr
- .size read_nomemb_new, .-read_nomemb_new
- .align 2
- .global read_nomemh_new
- .type read_nomemh_new, %function
-read_nomemh_new:
- ldr r2, [fp, #address-dynarec_local]
- add r12, fp, #memory_map-dynarec_local
- lsr r0, r2, #12
- ldr r12, [r12, r0, lsl #2]
- mov r1, #8
- tst r12, r12
- bmi tlb_exception
- lsl r12, r12, #2
- eor r2, r2, #2
- ldrh r0, [r2, r12]
- str r0, [fp, #readmem_dword-dynarec_local]
- mov pc, lr
- .size read_nomemh_new, .-read_nomemh_new
- .align 2
- .global read_nomemd_new
- .type read_nomemd_new, %function
-read_nomemd_new:
- ldr r2, [fp, #address-dynarec_local]
- add r12, fp, #memory_map-dynarec_local
- lsr r0, r2, #12
- ldr r12, [r12, r0, lsl #2]
- mov r1, #8
- tst r12, r12
- bmi tlb_exception
- lsl r12, r12, #2
-/* ldrd r0, [r2, r12]*/
- add r3, r2, #4
- ldr r0, [r2, r12]
- ldr r1, [r3, r12]
- str r0, [fp, #readmem_dword+4-dynarec_local]
- str r1, [fp, #readmem_dword-dynarec_local]
- mov pc, lr
- .size read_nomemd_new, .-read_nomemd_new
- .align 2
- .global write_nomem_new
- .type write_nomem_new, %function
write_nomem_new:
str r3, [fp, #24]
str lr, [fp, #28]
notaz.gp2x.de / pcsx_rearmed.git / blobdiff