Added Jaguar header missed in earlier commits

1 files changed, 123 insertions, 0 deletions

diff --git a/jagcpu.h b/jagcpu.h
new file mode 100644
index 0000000..d168654
--- /dev/null
+++ b/jagcpu.h
@@ -0,0 +1,123 @@
+#ifndef JAGCPU_H_
+#define JAGCPU_H_
+
+enum {
+	JAG_ADD,
+	JAG_ADDC,
+	JAG_ADDQ,
+	JAG_ADDQT,
+	JAG_SUB,
+	JAG_SUBC,
+	JAG_SUBQ,
+	JAG_SUBQT,
+	JAG_NEG,
+	JAG_AND,
+	JAG_OR,
+	JAG_XOR,
+	JAG_NOT,
+	JAG_BTST,
+	JAG_BSET,
+	JAG_BCLR,
+	JAG_MULT,
+	JAG_IMULT,
+	JAG_IMULTN,
+	JAG_RESMAC,
+	JAG_IMACN,
+	JAG_DIV,
+	JAG_ABS,
+	JAG_SH,
+	JAG_SHLQ,
+	JAG_SHRQ,
+	JAG_SHA,
+	JAG_SHARQ,
+	JAG_ROR,
+	JAG_RORQ,
+	JAG_CMP,
+	JAG_CMPQ,
+	GPU_SAT8,
+	DSP_SUBQMOD = GPU_SAT8,
+	GPU_SAT16,
+	DSP_SAT16S = GPU_SAT16,
+	JAG_MOVE,
+	JAG_MOVEQ,
+	JAG_MOVETA,
+	JAG_MOVEFA,
+	JAG_MOVEI,
+	JAG_LOADB,
+	JAG_LOADW,
+	JAG_LOAD,
+	GPU_LOADP,
+	DSP_SAT32S = GPU_LOADP,
+	JAG_LOAD_R14_REL,
+	JAG_LOAD_R15_REL,
+	JAG_STOREB,
+	JAG_STOREW,
+	JAG_STORE,
+	GPU_STOREP,
+	DSP_MIRROR = GPU_STOREP,
+	JAG_STORE_R14_REL,
+	JAG_STORE_R15_REL,
+	JAG_MOVE_PC,
+	JAG_JUMP,
+	JAG_JR,
+	JAG_MMULT,
+	JAG_MTOI,
+	JAG_NORMI,
+	JAG_NOP,
+	JAG_LOAD_R14_INDEXED,
+	JAG_LOAD_R15_INDEXED,
+	JAG_STORE_R14_INDEXED,
+	JAG_STORE_R15_INDEXED,
+	GPU_SAT24,
+	GPU_PACK,
+	DSP_ADDQMOD = GPU_PACK,
+	GPU_UNPACK //virtual opcode, UNPACK is PACK with a reg1 field set to 1
+};
+
+#define JAGCPU_NOREG -1
+
+
+typedef struct {
+	cpu_options gen;
+	int8_t      regs[32];
+	int8_t      result;
+	int8_t      resultreg;
+	int8_t      bankptr;
+	uint8_t     is_gpu;
+} jag_cpu_options;
+
+typedef struct {
+	uint32_t read_high;
+} jag_gpu;
+
+typedef struct {
+	uint8_t  mac_high;
+	uint8_t  modulo;
+} jag_dsp;
+
+typedef struct {
+	uint32_t cycles;
+	uint32_t regs[64];
+	uint32_t *main;
+	uint32_t *alt;
+	uint32_t pc;
+	uint32_t result;
+	uint32_t flags;
+	uint32_t flags_pending;
+	uint32_t remainder;
+	union {
+		jag_gpu gpu;
+		jag_dsp dsp;
+	};
+	int8_t   writeback;
+	int8_t   resultreg;
+	uint8_t  is_gpu;
+} jag_cpu;
+
+uint16_t jag_opcode(uint16_t inst, uint8_t is_gpu);
+char * jag_cc(uint16_t inst);
+uint16_t jag_reg2(uint16_t inst);
+uint32_t jag_jr_dest(uint16_t inst, uint32_t address);
+int jag_cpu_disasm(uint16_t **stream, uint32_t address, char *dst, uint8_t is_gpu, uint8_t labels);
+
+#endif