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=bc7ee9d21f531c058aa91988af6277819fdb8d8c;hp=3418ae9ac4152fe2188ceba5ba02969f1c569324;hb=7e605697028dd22dbf2d6ee4701add1e31814b1a;hpb=7139f3c8070e9aa14fd36c2451d7f10079caa37a

diff --git a/libpcsxcore/new_dynarec/linkage_arm.s b/libpcsxcore/new_dynarec/linkage_arm.s
index 3418ae9a..bc7ee9d2 100644
--- a/libpcsxcore/new_dynarec/linkage_arm.s
+++ b/libpcsxcore/new_dynarec/linkage_arm.s
@@ -1,6 +1,7 @@
 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
- *   Mupen64plus - linkage_arm.s                                           *
+ *   linkage_arm.s for PCSX                                                *
  *   Copyright (C) 2009-2010 Ari64                                         *
+ *   Copyright (C) 2010 Gražvydas "notaz" Ignotas                          *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
  *   it under the terms of the GNU General Public License as published by  *
@@ -17,17 +18,16 @@
  *   Free Software Foundation, Inc.,                                       *
  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.          *
  * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+.equiv HAVE_ARMV7, 1
+
+.if HAVE_ARMV7
+	.cpu cortex-a8
+	.fpu vfp
+.else
 	.cpu arm9tdmi
 	.fpu softvfp
-	.eabi_attribute 20, 1
-	.eabi_attribute 21, 1
-	.eabi_attribute 23, 3
-	.eabi_attribute 24, 1
-	.eabi_attribute 25, 1
-	.eabi_attribute 26, 2
-	.eabi_attribute 30, 6
-	.eabi_attribute 18, 4
-	.file	"linkage_arm.s"
+.endif 
 	.global	rdram
 rdram = 0x80000000
 	.global	dynarec_local
@@ -35,6 +35,8 @@ rdram = 0x80000000
 	.global	hi
 	.global	lo
 	.global reg_cop0
+	.global reg_cop2d
+	.global reg_cop2c
 	.global	FCR0
 	.global	FCR31
 	.global	next_interupt
@@ -58,8 +60,8 @@ rdram = 0x80000000
 	.global	memory_map
 	/* psx */
 	.global psxRegs
-	.global psxHLEt_addr
-	.global code
+	.global nd_pcsx_io
+	.global psxH_ptr
 
 	.bss
 	.align	4
@@ -110,13 +112,14 @@ FCR0 = hword + 4
 FCR31 = FCR0 + 4
 	.type	FCR31, %object
 	.size	FCR31, 4
-reg = FCR31 + 4
+psxRegs = FCR31 + 4
 
 /* psxRegs */
-psxRegs = reg
+	.type	psxRegs, %object
+	.size	psxRegs, psxRegs_end-psxRegs
+reg = psxRegs
 	.type	reg, %object
 	.size	reg, 128
-	.size	psxRegs, psxRegs_end-psxRegs
 lo = reg + 128
 	.type	lo, %object
 	.size	lo, 4
@@ -139,7 +142,6 @@ pcaddr = PC
 code = PC + 4
 	.type	code, %object
 	.size	code, 4
-.global cycle
 cycle = code + 4
 	.type	cycle, %object
 	.size	cycle, 4
@@ -151,10 +153,40 @@ intCycle = interrupt + 4
 	.size	intCycle, 128
 psxRegs_end = intCycle + 128
 
-psxHLEt_addr = psxRegs_end
-	.type	psxHLEt_addr, %object
-	.size	psxHLEt_addr, 4
-align0 = psxHLEt_addr + 4 /* just for alignment */
+/* nd_pcsx_io */
+nd_pcsx_io = psxRegs_end
+	.type	nd_pcsx_io, %object
+	.size	nd_pcsx_io, nd_pcsx_io_end-nd_pcsx_io
+tab_read8 = nd_pcsx_io
+	.type	tab_read8, %object
+	.size	tab_read8, 4
+tab_read16 = tab_read8 + 4
+	.type	tab_read16, %object
+	.size	tab_read16, 4
+tab_read32 = tab_read16 + 4
+	.type	tab_read32, %object
+	.size	tab_read32, 4
+tab_write8 = tab_read32 + 4
+	.type	tab_write8, %object
+	.size	tab_write8, 4
+tab_write16 = tab_write8 + 4
+	.type	tab_write16, %object
+	.size	tab_write16, 4
+tab_write32 = tab_write16 + 4
+	.type	tab_write32, %object
+	.size	tab_write32, 4
+spu_readf = tab_write32 + 4
+	.type	spu_readf, %object
+	.size	spu_readf, 4
+spu_writef = spu_readf + 4
+	.type	spu_writef, %object
+	.size	spu_writef, 4
+nd_pcsx_io_end = spu_writef + 4
+
+psxH_ptr = nd_pcsx_io_end
+	.type	psxH_ptr, %object
+	.size	psxH_ptr, 4
+align0 = psxH_ptr + 4 /* just for alignment */
 	.type	align0, %object
 	.size	align0, 4
 branch_target = align0 + 4
@@ -551,7 +583,8 @@ cc_interrupt:
 	str	r1, [fp, #pending_exception-dynarec_local]
 	and	r2, r2, r10, lsr #17
 	add	r3, fp, #restore_candidate-dynarec_local
-	str	r10, [fp, #reg_cop0+36-dynarec_local] /* Count */
+	str	r10, [fp, #cycle-dynarec_local] /* PCSX cycles */
+@@	str	r10, [fp, #reg_cop0+36-dynarec_local] /* Count */
 	ldr	r4, [r2, r3]
 	mov	r10, lr
 	tst	r4, r4
@@ -559,23 +592,20 @@ cc_interrupt:
 .E1:
 	bl	gen_interupt
 	mov	lr, r10
-	ldr	r10, [fp, #reg_cop0+36-dynarec_local] /* Count */
+	ldr	r10, [fp, #cycle-dynarec_local]
 	ldr	r0, [fp, #next_interupt-dynarec_local]
 	ldr	r1, [fp, #pending_exception-dynarec_local]
 	ldr	r2, [fp, #stop-dynarec_local]
 	str	r0, [fp, #last_count-dynarec_local]
 	sub	r10, r10, r0
 	tst	r2, r2
-	bne	.E3
+	ldmnefd	sp!, {r4, r5, r6, r7, r8, r9, sl, fp, ip, pc}
 	tst	r1, r1
 	moveq	pc, lr
 .E2:
 	ldr	r0, [fp, #pcaddr-dynarec_local]
 	bl	get_addr_ht
 	mov	pc, r0
-.E3:
-	add	r12, fp, #28
-	ldmia	r12, {r4, r5, r6, r7, r8, r9, sl, fp, pc}
 .E4:
 	/* Move 'dirty' blocks to the 'clean' list */
 	lsl	r5, r2, #3
@@ -594,10 +624,11 @@ cc_interrupt:
 	.global	do_interrupt
 	.type	do_interrupt, %function
 do_interrupt:
+	/* FIXME: cycles already calculated, not needed? */
 	ldr	r0, [fp, #pcaddr-dynarec_local]
 	bl	get_addr_ht
 	ldr	r1, [fp, #next_interupt-dynarec_local]
-	ldr	r10, [fp, #reg_cop0+36-dynarec_local] /* Count */
+	ldr	r10, [fp, #cycle-dynarec_local]
 	str	r1, [fp, #last_count-dynarec_local]
 	sub	r10, r10, r1
 	add	r10, r10, #2
@@ -655,13 +686,16 @@ jump_syscall_hle:
 	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 */
+pcsx_return:
+	ldr	r1, [fp, #next_interupt-dynarec_local]
+	ldr	r10, [fp, #cycle-dynarec_local]
 	ldr	r0, [fp, #pcaddr-dynarec_local]
-	mov	r10, #0 /* FIXME */
+	sub	r10, r10, r1
+	str	r1, [fp, #last_count-dynarec_local]
 	bl	get_addr_ht
 	mov	pc, r0
 	.size	jump_syscall_hle, .-jump_syscall_hle
@@ -672,18 +706,10 @@ jump_syscall_hle:
 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
+	adr	lr, pcsx_return
+	bx	r1
 	.size	jump_hlecall, .-jump_hlecall
 
 new_dyna_leave:
@@ -693,10 +719,11 @@ new_dyna_leave:
 	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}
+	str	r10, [fp, #cycle-dynarec_local]
+	ldmfd	sp!, {r4, r5, r6, r7, r8, r9, sl, fp, ip, pc}
 	.size	new_dyna_leave, .-new_dyna_leave
 
+	/* these are used to call memhandlers */
 	.align	2
 	.global	indirect_jump_indexed
 	.type	indirect_jump_indexed, %function
@@ -707,7 +734,7 @@ indirect_jump_indexed:
 indirect_jump:
 	ldr	r12, [fp, #last_count-dynarec_local]
 	add	r2, r2, r12 
-	str	r2, [fp, #reg_cop0+36-dynarec_local] /* Count */
+	str	r2, [fp, #cycle-dynarec_local]
 	mov	pc, r0
 	.size	indirect_jump, .-indirect_jump
 	.size	indirect_jump_indexed, .-indirect_jump_indexed
@@ -721,7 +748,7 @@ jump_eret:
 	bic	r1, r1, #2
 	add	r10, r0, r10
 	str	r1, [fp, #reg_cop0+48-dynarec_local] /* Status */
-	str	r10, [fp, #reg_cop0+36-dynarec_local] /* Count */
+	str	r10, [fp, #cycle-dynarec_local]
 	bl	check_interupt
 	ldr	r1, [fp, #next_interupt-dynarec_local]
 	ldr	r0, [fp, #reg_cop0+56-dynarec_local] /* EPC */
@@ -742,158 +769,250 @@ jump_eret:
 	.global	new_dyna_start
 	.type	new_dyna_start, %function
 new_dyna_start:
-	ldr	r12, .dlptr
-	stmia	r12, {r4, r5, r6, r7, r8, r9, sl, fp, lr}
-	sub	fp, r12, #28
+	/* ip is stored to conform EABI alignment */
+	stmfd	sp!, {r4, r5, r6, r7, r8, r9, sl, fp, ip, lr}
+.if HAVE_ARMV7
+	movw	fp, #:lower16:dynarec_local
+	movt	fp, #:upper16:dynarec_local
+.else
+	ldr	fp, .dlptr
+.endif
 	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 */
+	ldr	r10, [fp, #cycle-dynarec_local]
 	str	r1, [fp, #last_count-dynarec_local]
 	sub	r10, r10, r1
 	mov	pc, r0
 .dlptr:
-	.word	dynarec_local+28
+	.word	dynarec_local
 	.size	new_dyna_start, .-new_dyna_start
 
-	.align	2
-	.global	write_rdram_new
-	.type	write_rdram_new, %function
-write_rdram_new:
-	ldr	r2, [fp, #address-dynarec_local]
-	ldr	r0, [fp, #word-dynarec_local]
-	str	r0, [r2]
-	b	.E12
-	.size	write_rdram_new, .-write_rdram_new
-	.align	2
-	.global	write_rdramb_new
-	.type	write_rdramb_new, %function
-write_rdramb_new:
-	ldr	r2, [fp, #address-dynarec_local]
-	ldrb	r0, [fp, #byte-dynarec_local]
-	eor	r2, r2, #3
-	strb	r0, [r2]
-	b	.E12
-	.size	write_rdramb_new, .-write_rdramb_new
-	.align	2
-	.global	write_rdramh_new
-	.type	write_rdramh_new, %function
-write_rdramh_new:
-	ldr	r2, [fp, #address-dynarec_local]
-	ldrh	r0, [fp, #hword-dynarec_local]
-	eor	r2, r2, #2
-	strh	r0, [r2]
-	b	.E12
-	.size	write_rdramh_new, .-write_rdramh_new
+/* --------------------------------------- */
 
-	.align	2
-	.global	do_invalidate
-	.type	do_invalidate, %function
-do_invalidate:
-	ldr	r2, [fp, #address-dynarec_local]
-.E12:
-	ldr	r1, [fp, #invc_ptr-dynarec_local]
-	lsr	r0, r2, #12
-	ldrb	r2, [r1, r0]
-	tst	r2, r2
-	beq	invalidate_block
-	mov	pc, lr
-	.size	do_invalidate, .-do_invalidate
+.align	2
+.global	ari_read_ram8
+.global	ari_read_ram16
+.global	ari_read_ram32
+.global	ari_read_ram_mirror8
+.global	ari_read_ram_mirror16
+.global	ari_read_ram_mirror32
+.global	ari_write_ram8
+.global	ari_write_ram16
+.global	ari_write_ram32
+.global	ari_write_ram_mirror8
+.global	ari_write_ram_mirror16
+.global	ari_write_ram_mirror32
+.global	ari_read_io8
+.global	ari_read_io16
+.global	ari_read_io32
+.global	ari_write_io8
+.global	ari_write_io16
+.global	ari_write_io32
 
-	.align	2
-	.global	read_nomem_new
-	.type	read_nomem_new, %function
-/*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	r12, [r12, r0, lsl #2]
-	mov	r1, #8
-	tst	r12, r12
-	bmi	tlb_exception
-	ldr	r0, [r2, r12, lsl #2]
+.macro ari_read_ram bic_const op
+	ldr	r0, [fp, #address-dynarec_local]
+.if \bic_const
+	bic	r0, r0, #\bic_const
+.endif
+	\op	r0, [r0]
 	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
-write_nomem_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
-	tst	r12, #0x40000000
-	bne	tlb_exception
-	ldr	r0, [fp, #word-dynarec_local]
-	str	r0, [r2, r12, lsl #2]
+.endm
+
+ari_read_ram8:
+	ari_read_ram 0, ldrb
+
+ari_read_ram16:
+	ari_read_ram 1, ldrh
+
+ari_read_ram32:
+	ari_read_ram 3, ldr
+
+.macro ari_read_ram_mirror mvn_const, op
+	ldr	r0, [fp, #address-dynarec_local]
+	mvn	r1, #\mvn_const
+	and	r0, r1, lsr #11
+	orr	r0, r0, #1<<31
+	\op	r0, [r0]
+	str	r0, [fp, #readmem_dword-dynarec_local]
 	mov	pc, lr
-	.size	write_nomem_new, .-write_nomem_new
+.endm
 
-	.align	2
-	.global	write_nomemb_new
-	.type	write_nomemb_new, %function
-write_nomemb_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
-	tst	r12, #0x40000000
-	bne	tlb_exception
-	eor	r2, r2, #3
-	ldrb	r0, [fp, #byte-dynarec_local]
-	strb	r0, [r2, r12, lsl #2]
+ari_read_ram_mirror8:
+	ari_read_ram_mirror 0, ldrb
+
+ari_read_ram_mirror16:
+	ari_read_ram_mirror (1<<11), ldrh
+
+ari_read_ram_mirror32:
+	ari_read_ram_mirror (3<<11), ldr
+
+/* invalidation is already taken care of by the caller */
+.macro ari_write_ram bic_const var op
+	ldr	r0, [fp, #address-dynarec_local]
+	ldr	r1, [fp, #\var-dynarec_local]
+.if \bic_const
+	bic	r0, r0, #\bic_const
+.endif
+	\op	r1, [r0]
 	mov	pc, lr
-	.size	write_nomemb_new, .-write_nomemb_new
+.endm
 
-	.align	2
-	.global	write_nomemh_new
-	.type	write_nomemh_new, %function
-write_nomemh_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
-	eor	r2, r2, #2
-	ldrh	r0, [fp, #hword-dynarec_local]
-	strh	r0, [r2, r12]
+ari_write_ram8:
+	ari_write_ram 0, byte, strb
+
+ari_write_ram16:
+	ari_write_ram 1, hword, strh
+
+ari_write_ram32:
+	ari_write_ram 3, word, str
+
+.macro ari_write_ram_mirror mvn_const var op
+	ldr	r0, [fp, #address-dynarec_local]
+	mvn	r3, #\mvn_const
+	ldr	r1, [fp, #\var-dynarec_local]
+	and	r0, r3, lsr #11
+	ldr	r2, [fp, #invc_ptr-dynarec_local]
+	orr	r0, r0, #1<<31
+	ldrb	r2, [r2, r0, lsr #12]
+	\op	r1, [r0]
+	tst	r2, r2
+	movne	pc, lr
+	lsr     r0, r0, #12
+	b	invalidate_block
+.endm
+
+ari_write_ram_mirror8:
+	ari_write_ram_mirror 0, byte, strb
+
+ari_write_ram_mirror16:
+	ari_write_ram_mirror (1<<11), hword, strh
+
+ari_write_ram_mirror32:
+	ari_write_ram_mirror (3<<11), word, str
+
+
+@ for testing
+.macro ari_read_io_old tab_shift
+	str     lr, [sp, #-8]! @ EABI alignment..
+.if \tab_shift == 0
+	bl	psxHwRead32
+.endif
+.if \tab_shift == 1
+	bl	psxHwRead16
+.endif
+.if \tab_shift == 2
+	bl	psxHwRead8
+.endif
+	str	r0, [fp, #readmem_dword-dynarec_local]
+	ldr     pc, [sp], #8
+.endm
+
+.macro ari_read_io readop mem_tab tab_shift
+	ldr	r0, [fp, #address-dynarec_local]
+	ldr	r1, [fp, #psxH_ptr-dynarec_local]
+.if \tab_shift == 0
+	bic	r0, r0, #3
+.endif
+.if \tab_shift == 1
+	bic	r0, r0, #1
+.endif
+	bic	r2, r0, #0x1f800000
+	ldr	r12,[fp, #\mem_tab-dynarec_local]
+	subs	r3, r2, #0x1000
+	blo	2f
+@	ari_read_io_old \tab_shift
+	cmp	r3, #0x880
+	bhs	1f
+	ldr	r12,[r12, r3, lsl #\tab_shift]
+	tst	r12,r12
+	beq	2f
+0:
+	str     lr, [sp, #-8]! @ EABI alignment..
+	blx	r12
+	str	r0, [fp, #readmem_dword-dynarec_local]
+	ldr     pc, [sp], #8
+
+1:
+.if \tab_shift == 1 @ read16
+	cmp	r2, #0x1c00
+	blo	2f
+	cmp	r2, #0x1e00
+	bhs	2f
+	ldr	r12,[fp, #spu_readf-dynarec_local]
+	b	0b
+.endif
+2:
+	@ no handler, just read psxH
+	\readop	r0, [r1, r2]
+	str	r0, [fp, #readmem_dword-dynarec_local]
 	mov	pc, lr
-	.size	write_nomemh_new, .-write_nomemh_new
-*/
-	.align	2
-	.global	breakpoint
-	.type	breakpoint, %function
-breakpoint:
-	/* Set breakpoint here for debugging */
+.endm
+
+ari_read_io8:
+	ari_read_io ldrb, tab_read8, 2
+
+ari_read_io16:
+	ari_read_io ldrh, tab_read16, 1
+
+ari_read_io32:
+	ari_read_io ldr, tab_read32, 0
+
+.macro ari_write_io_old tab_shift
+.if \tab_shift == 0
+	b	psxHwWrite32
+.endif
+.if \tab_shift == 1
+	b	psxHwWrite16
+.endif
+.if \tab_shift == 2
+	b	psxHwWrite8
+.endif
+.endm
+
+.macro ari_write_io opvl opst var mem_tab tab_shift
+	ldr	r0, [fp, #address-dynarec_local]
+	\opvl	r1, [fp, #\var-dynarec_local]
+.if \tab_shift == 0
+	bic	r0, r0, #3
+.endif
+.if \tab_shift == 1
+	bic	r0, r0, #1
+.endif
+	bic	r2, r0, #0x1f800000
+	ldr	r12,[fp, #\mem_tab-dynarec_local]
+	subs	r3, r2, #0x1000
+	blo	0f
+@	ari_write_io_old \tab_shift
+	cmp	r3, #0x880
+	bhs	1f
+	ldr	r12,[r12, r3, lsl #\tab_shift]
+	mov	r0, r1
+	tst	r12,r12
+	bxne	r12
+0:
+	ldr	r3, [fp, #psxH_ptr-dynarec_local]
+	\opst	r1, [r2, r3]
 	mov	pc, lr
-	.size	breakpoint, .-breakpoint
-	.section	.note.GNU-stack,"",%progbits
+1:
+.if \tab_shift == 1 @ write16
+	cmp	r2, #0x1c00
+	blo	0b
+	cmp	r2, #0x1e00
+	ldrlo	pc, [fp, #spu_writef-dynarec_local]
+	nop
+.endif
+	b	0b
+.endm
+
+ari_write_io8:
+	ari_write_io ldrb, strb, byte, tab_write8, 2
+
+ari_write_io16:
+	ari_write_io ldrh, strh, hword, tab_write16, 1
+
+ari_write_io32:
+	ari_write_io ldr, str, word, tab_write32, 0
+
+@ vim:filetype=armasm