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32x: drc: ARM implementation, start unification with SVP (untested)
git-svn-id: file:///home/notaz/opt/svn/PicoDrive@821 be3aeb3a-fb24-0410-a615-afba39da0efa
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notaz
parent
f4bb5d6b2c
commit
65c75cb07d
8 changed files with 237 additions and 95 deletions
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@ -9,6 +9,10 @@ drc_debug = 1
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-include Makefile.local
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ifndef ARCH
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ARCH = x86
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endif
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ifeq "$(profile)" "1"
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CFLAGS += -O3 -Wall
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CFLAGS += -ftracer -fstrength-reduce -funroll-loops -fomit-frame-pointer -fstrict-aliasing -ffast-math
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@ -18,7 +22,15 @@ CFLAGS += -ggdb -Wall -falign-functions=2
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endif
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DEFINES = _UNZIP_SUPPORT IO_STATS IN_EVDEV
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CFLAGS += -I../.. -I.
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LDFLAGS += -lX11 -lpthread
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LDFLAGS += -lpthread
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ifeq "$(ARCH)" "arm"
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CFLAGS += -mcpu=arm920t
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DEFINES += ARM
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else
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LDFLAGS += -lX11
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endif
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CC = $(CROSS)gcc
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# frontend
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OBJS += platform/gp2x/emu.o blit.o in_evdev.o plat.o sndout_oss.o gp2x.o log_io.o
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@ -50,6 +62,9 @@ OBJS += pico/sound/sound.o pico/sound/sn76496.o pico/sound/ym2612.o pico/sound/m
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# Pico - carthw
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OBJS += pico/carthw/carthw.o pico/carthw/svp/svp.o pico/carthw/svp/memory.o \
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pico/carthw/svp/ssp16.o pico/carthw/svp/compiler.o
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ifeq "$(ARCH)" "arm"
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OBJS += pico/carthw/svp/stub_arm.o
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endif
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# zlib
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OBJS += zlib/gzio.o zlib/inffast.o zlib/inflate.o zlib/inftrees.o zlib/trees.o \
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zlib/deflate.o zlib/crc32.o zlib/adler32.o zlib/zutil.o zlib/compress.o zlib/uncompr.o
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@ -79,7 +94,7 @@ ifeq "$(use_sh2drc)" "1"
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DEFINES += DRC_SH2 DRC_TMP
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OBJS += cpu/sh2/mame/sh2pico.o
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OBJS += cpu/sh2/compiler.o
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OBJS += cpu/sh2/stub_x86.o
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OBJS += cpu/sh2/stub_$(ARCH).o
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ifeq "$(drc_debug)" "1"
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DEFINES += DRC_DEBUG=1
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OBJS += cpu/sh2/mame/sh2dasm.o
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@ -100,6 +115,8 @@ endif
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CFLAGS += $(addprefix -D,$(DEFINES))
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vpath %.c = ../..
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vpath %.s = ../..
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vpath %.S = ../..
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vpath %.asm = ../..
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DIRS = platform platform/gp2x platform/common pico pico/cd pico/pico pico/sound pico/carthw/svp \
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@ -122,7 +139,7 @@ mkdirs:
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include ../common/revision.mak
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pico/carthw/svp/compiler.o : ../../pico/carthw/svp/gen_arm.c
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pico/carthw/svp/compiler.o : ../../cpu/drc/emit_arm.c
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pico/pico.o pico/cd/pico.o : ../../pico/pico_cmn.c ../../pico/pico_int.h
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pico/memory.o pico/cd/memory.o : ../../pico/pico_int.h ../../pico/memory.h
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@ -33,6 +33,9 @@ int crashed_940 = 0;
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int default_cpu_clock = 123;
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void *gp2x_memregs = NULL;
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/* ifndef is for qemu build without video out */
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#ifndef ARM
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/* faking GP2X pad */
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enum { GP2X_UP=0x1, GP2X_LEFT=0x4, GP2X_DOWN=0x10, GP2X_RIGHT=0x40,
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GP2X_START=1<<8, GP2X_SELECT=1<<9, GP2X_L=1<<10, GP2X_R=1<<11,
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@ -252,6 +255,7 @@ static void xlib_init(void)
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sem_wait(&xlib_sem);
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sem_destroy(&xlib_sem);
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}
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#endif // !ARM
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/* --- */
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@ -272,6 +276,7 @@ static void realloc_screen(void)
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/* gp2x/emu.c stuff, most to be rm'd */
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static void gp2x_video_flip_(void)
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{
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#ifndef ARM
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unsigned int *image;
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int pixel_count, i;
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@ -311,6 +316,7 @@ static void gp2x_video_flip_(void)
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realloc_screen();
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ximage_realloc(xlib_display, DefaultVisual(xlib_display, 0));
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}
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#endif
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}
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static void gp2x_video_changemode_ll_(int bpp)
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@ -405,7 +411,9 @@ void plat_init(void)
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// snd
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sndout_oss_init();
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#ifndef ARM
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xlib_init();
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#endif
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}
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void plat_finish(void)
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@ -459,6 +467,10 @@ void mp3_update(int *buffer, int length, int stereo)
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{
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}
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void cache_flush_d_inval_i()
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{
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}
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/* lprintf */
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void lprintf(const char *fmt, ...)
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{
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@ -11,6 +11,20 @@ extern char **g_argv;
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static struct disassemble_info di;
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#ifdef ARM
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#define print_insn_func print_insn_little_arm
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#define BFD_ARCH bfd_arch_arm
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#define BFD_MACH bfd_mach_arm_4T
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#else
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#define print_insn_func print_insn_i386_intel
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#define BFD_ARCH bfd_arch_i386
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#define BFD_MACH bfd_mach_i386_i386_intel_syntax
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#endif
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/* hacks for ARM */
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int floatformat_to_double;
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int floatformat_ieee_single_little;
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/* symbols */
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static asymbol **symbols;
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static long symcount;
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@ -141,8 +155,8 @@ static void host_dasm_init(void)
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di.print_address_func = dis_asm_print_address;
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// di.symbol_at_address_func = dis_asm_symbol_at_address;
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di.read_memory_func = dis_asm_read_memory;
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di.arch = bfd_arch_i386;
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di.mach = bfd_mach_i386_i386_intel_syntax;
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di.arch = BFD_ARCH;
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di.mach = BFD_MACH;
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di.endian = BFD_ENDIAN_LITTLE;
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disassemble_init_for_target(&di);
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}
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@ -160,7 +174,7 @@ void host_dasm(void *addr, int len)
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vma_end = vma + len;
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while (vma < vma_end) {
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printf(" %p ", (void *)(long)vma);
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vma += print_insn_i386_intel(vma, &di);
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vma += print_insn_func(vma, &di);
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printf("\n");
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}
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}
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