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- #ifndef PSXC_INSN_H_
- #define PSXC_INSN_H_
-
- #include <stdint.h>
-
- typedef enum {
- SPECIAL = 0x00,
- BCONDZ = 0x01,
- J = 0x02,
- JAL = 0x03,
- BEQ = 0x04,
- BNE = 0x05,
- BLEZ = 0x06,
- BGTZ = 0x07,
- ADDI = 0x08,
- ADDIU = 0x09,
- SLTI = 0x0a,
- SLTIU = 0x0b,
- ANDI = 0x0c,
- ORI = 0x0d,
- XORI = 0x0e,
- LUI = 0x0f,
- COP0 = 0x10,
- COP1 = 0x11,
- COP2 = 0x12,
- COP3 = 0x13,
- LB = 0x20,
- LH = 0x21,
- LWL = 0x22,
- LW = 0x23,
- LBU = 0x24,
- LHU = 0x25,
- LWR = 0x26,
- SB = 0x28,
- SH = 0x29,
- SWL = 0x2a,
- SW = 0x2b,
- SWR = 0x2e,
- LWC0 = 0x30,
- LWC1 = 0x31,
- LWC2 = 0x32,
- LWC3 = 0x33,
- SWC0 = 0x38,
- SWC1 = 0x39,
- SWC2 = 0x3a,
- SWC3 = 0x3b,
- } op_primary_t;
-
- static inline op_primary_t extract_primary_op(uint32_t insn) {
- return (insn >> 26) & 0x3f;
- }
-
- typedef enum {
- SLL = 0x00,
- } op_secondary_t;
-
- static inline op_secondary_t extract_secondary_op(uint32_t insn) {
- return (insn >> 0) & 0x3f;
- }
-
- #endif
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