diff options
Diffstat (limited to 'src/devices/cpu/uml.h')
-rw-r--r-- | src/devices/cpu/uml.h | 136 |
1 files changed, 73 insertions, 63 deletions
diff --git a/src/devices/cpu/uml.h b/src/devices/cpu/uml.h index 662a0dda2b6..23b6b238c3e 100644 --- a/src/devices/cpu/uml.h +++ b/src/devices/cpu/uml.h @@ -14,6 +14,8 @@ #include "drccache.h" +#include <algorithm> + //************************************************************************** // TYPE DEFINITIONS @@ -39,12 +41,6 @@ namespace uml constexpr int REG_F_COUNT = 10; constexpr int REG_F_END = REG_F0 + REG_F_COUNT; - // vector registers - constexpr int REG_V0 = 0xc00; - constexpr int REG_V_COUNT = 10; - constexpr int REG_V_END = REG_V0 + REG_V_COUNT; - - // map variables constexpr int MAPVAR_M0 = 0x1000; constexpr int MAPVAR_COUNT = 10; constexpr int MAPVAR_END = MAPVAR_M0 + MAPVAR_COUNT; @@ -56,22 +52,26 @@ namespace uml constexpr u8 FLAG_S = 0x08; // sign flag (defined for integer only) constexpr u8 FLAG_U = 0x10; // unordered flag (defined for FP only) + // flag combinations + constexpr u8 FLAGS_NONE = 0x00; + constexpr u8 FLAGS_ALL = FLAG_U | FLAG_S | FLAG_Z | FLAG_V | FLAG_C; + // testable conditions; note that these are defined such that (condition ^ 1) is // always the opposite enum condition_t { COND_ALWAYS = 0, - COND_Z = 0x80, // requires Z - COND_NZ, // requires Z - COND_S, // requires S - COND_NS, // requires S - COND_C, // requires C - COND_NC, // requires C - COND_V, // requires V - COND_NV, // requires V - COND_U, // requires U - COND_NU, // requires U + COND_Z = 0x80, // requires Z (zero/equal) + COND_NZ, // requires Z (not zero/unequal) + COND_S, // requires S (signed) + COND_NS, // requires S (not signed) + COND_C, // requires C (carry) + COND_NC, // requires C (no carry) + COND_V, // requires V (overflow) + COND_NV, // requires V (no overflow) + COND_U, // requires U (unordered) + COND_NU, // requires U (not unordered) COND_A, // requires CZ, unsigned COND_BE, // requires CZ, unsigned COND_G, // requires SVZ, signed @@ -105,7 +105,6 @@ namespace uml SIZE_WORD, // 2-byte SIZE_DWORD, // 4-byte SIZE_QWORD, // 8-byte - SIZE_DQWORD, // 16-byte (vector) SIZE_SHORT = SIZE_DWORD, // 4-byte (float) SIZE_DOUBLE = SIZE_QWORD // 8-byte (float) }; @@ -116,8 +115,7 @@ namespace uml SCALE_x1 = 0, // index * 1 SCALE_x2, // index * 2 SCALE_x4, // index * 4 - SCALE_x8, // index * 8 - SCALE_DEFAULT + SCALE_x8 // index * 8 }; // spaces @@ -125,7 +123,8 @@ namespace uml { SPACE_PROGRAM = AS_PROGRAM, SPACE_DATA = AS_DATA, - SPACE_IO = AS_IO + SPACE_IO = AS_IO, + SPACE_OPCODES = AS_OPCODES }; // opcodes @@ -143,6 +142,7 @@ namespace uml // control flow operations OP_NOP, // NOP OP_DEBUG, // DEBUG pc + OP_BREAK, // BREAK OP_EXIT, // EXIT src1[,c] OP_HASHJMP, // HASHJMP mode,pc,handle OP_JMP, // JMP imm[,c] @@ -157,6 +157,7 @@ namespace uml OP_GETFMOD, // GETFMOD dst OP_GETEXP, // GETEXP dst OP_GETFLGS, // GETFLGS dst[,f] + OP_SETFLGS, // SETFLGS src OP_SAVE, // SAVE mem OP_RESTORE, // RESTORE mem @@ -180,7 +181,9 @@ namespace uml OP_SUBB, // SUBB dst,src1,src2[,f] OP_CMP, // CMP src1,src2[,f] OP_MULU, // MULU dst,edst,src1,src2[,f] + OP_MULULW, // MULULW dst,src1,src2[,f] OP_MULS, // MULS dst,edst,src1,src2[,f] + OP_MULSLW, // MULSLW dst,src1,src2[,f] OP_DIVU, // DIVU dst,edst,src1,src2[,f] OP_DIVS, // DIVS dst,edst,src1,src2[,f] OP_AND, // AND dst,src1,src2[,f] @@ -225,7 +228,7 @@ namespace uml }; // C function callback definition - typedef void (*c_function)(void *ptr); + using c_function = void (*)(void *ptr); // class describing a global code handle class code_handle @@ -280,7 +283,6 @@ namespace uml PTYPE_IMMEDIATE, // immediate; value = sign-extended to 64 bits PTYPE_INT_REGISTER, // integer register; value = REG_I0 - REG_I_END PTYPE_FLOAT_REGISTER, // floating point register; value = REG_F0 - REG_F_END - PTYPE_VECTOR_REGISTER, // vector register; value = REG_V0 - REG_V_END PTYPE_MAPVAR, // map variable; value = MAPVAR_M0 - MAPVAR_END PTYPE_MEMORY, // memory; value = pointer to memory PTYPE_SIZE, // size; value = operand_size @@ -301,19 +303,18 @@ namespace uml constexpr parameter() : m_type(PTYPE_NONE), m_value(0) { } constexpr parameter(parameter const ¶m) : m_type(param.m_type), m_value(param.m_value) { } constexpr parameter(u64 val) : m_type(PTYPE_IMMEDIATE), m_value(val) { } - parameter(operand_size size, memory_scale scale) : m_type(PTYPE_SIZE_SCALE), m_value((scale << 4) | size) { assert(size >= SIZE_BYTE && size <= SIZE_DQWORD); assert(scale >= SCALE_x1 && scale <= SCALE_x8); } - parameter(operand_size size, memory_space space) : m_type(PTYPE_SIZE_SPACE), m_value((space << 4) | size) { assert(size >= SIZE_BYTE && size <= SIZE_DQWORD); assert(space >= SPACE_PROGRAM && space <= SPACE_IO); } + parameter(operand_size size, memory_scale scale) : m_type(PTYPE_SIZE_SCALE), m_value((scale << 4) | size) { assert(size >= SIZE_BYTE && size <= SIZE_QWORD); assert(scale >= SCALE_x1 && scale <= SCALE_x8); } + parameter(operand_size size, memory_space space) : m_type(PTYPE_SIZE_SPACE), m_value((space << 4) | size) { assert(size >= SIZE_BYTE && size <= SIZE_QWORD); } parameter(code_handle &handle) : m_type(PTYPE_CODE_HANDLE), m_value(reinterpret_cast<parameter_value>(&handle)) { } constexpr parameter(code_label const &label) : m_type(PTYPE_CODE_LABEL), m_value(label) { } // creators for types that don't safely default static parameter make_ireg(int regnum) { assert(regnum >= REG_I0 && regnum < REG_I_END); return parameter(PTYPE_INT_REGISTER, regnum); } static parameter make_freg(int regnum) { assert(regnum >= REG_F0 && regnum < REG_F_END); return parameter(PTYPE_FLOAT_REGISTER, regnum); } - static parameter make_vreg(int regnum) { assert(regnum >= REG_V0 && regnum < REG_V_END); return parameter(PTYPE_VECTOR_REGISTER, regnum); } static parameter make_mapvar(int mvnum) { assert(mvnum >= MAPVAR_M0 && mvnum < MAPVAR_END); return parameter(PTYPE_MAPVAR, mvnum); } static parameter make_memory(void *base) { return parameter(PTYPE_MEMORY, reinterpret_cast<parameter_value>(base)); } static parameter make_memory(void const *base) { return parameter(PTYPE_MEMORY, reinterpret_cast<parameter_value>(const_cast<void *>(base))); } - static parameter make_size(operand_size size) { assert(size >= SIZE_BYTE && size <= SIZE_DQWORD); return parameter(PTYPE_SIZE, size); } + static parameter make_size(operand_size size) { assert(size >= SIZE_BYTE && size <= SIZE_QWORD); return parameter(PTYPE_SIZE, size); } static parameter make_string(char const *string) { return parameter(PTYPE_STRING, reinterpret_cast<parameter_value>(const_cast<char *>(string))); } static parameter make_cfunc(c_function func) { return parameter(PTYPE_C_FUNCTION, reinterpret_cast<parameter_value>(func)); } static parameter make_rounding(float_rounding_mode mode) { assert(mode >= ROUND_TRUNC && mode <= ROUND_DEFAULT); return parameter(PTYPE_ROUNDING, mode); } @@ -327,7 +328,6 @@ namespace uml u64 immediate() const { assert(m_type == PTYPE_IMMEDIATE); return m_value; } int ireg() const { assert(m_type == PTYPE_INT_REGISTER); assert(m_value >= REG_I0 && m_value < REG_I_END); return m_value; } int freg() const { assert(m_type == PTYPE_FLOAT_REGISTER); assert(m_value >= REG_F0 && m_value < REG_F_END); return m_value; } - int vreg() const { assert(m_type == PTYPE_VECTOR_REGISTER); assert(m_value >= REG_V0 && m_value < REG_V_END); return m_value; } int mapvar() const { assert(m_type == PTYPE_MAPVAR); assert(m_value >= MAPVAR_M0 && m_value < MAPVAR_END); return m_value; } void *memory() const { assert(m_type == PTYPE_MEMORY); return reinterpret_cast<void *>(m_value); } operand_size size() const { assert(m_type == PTYPE_SIZE || m_type == PTYPE_SIZE_SCALE || m_type == PTYPE_SIZE_SPACE); return operand_size(m_value & 15); } @@ -343,7 +343,6 @@ namespace uml constexpr bool is_immediate() const { return m_type == PTYPE_IMMEDIATE; } constexpr bool is_int_register() const { return m_type == PTYPE_INT_REGISTER; } constexpr bool is_float_register() const { return m_type == PTYPE_FLOAT_REGISTER; } - constexpr bool is_vector_register() const { return m_type == PTYPE_VECTOR_REGISTER; } constexpr bool is_mapvar() const { return m_type == PTYPE_MAPVAR; } constexpr bool is_memory() const { return m_type == PTYPE_MEMORY; } constexpr bool is_size() const { return m_type == PTYPE_SIZE; } @@ -391,9 +390,14 @@ namespace uml class instruction { public: + // constants + static constexpr int MAX_PARAMS = 4; + // construction/destruction constexpr instruction() : m_param{ } { } + bool is_param_out(int paramnum) const { assert(m_opcode < OP_MAX); assert(paramnum < m_numparams); return (s_opcode_info_table[m_opcode].param[paramnum].output & 0x02) != 0; } + // getters constexpr opcode_t opcode() const { return m_opcode; } constexpr condition_t condition() const { return m_condition; } @@ -413,6 +417,22 @@ namespace uml u8 modified_flags() const; void simplify(); + // operators + bool operator==(instruction const &that) const + { + if ((m_opcode != that.m_opcode) || (m_condition != that.m_condition) || (m_flags != that.m_flags) || (m_size != that.m_size) || (m_numparams != that.m_numparams)) + return false; + auto const last = m_param + m_numparams; + return std::mismatch(std::begin(m_param), last, std::begin(that.m_param)).first == last; + } + bool operator!=(instruction const &that) const + { + if ((m_opcode != that.m_opcode) || (m_condition != that.m_condition) || (m_flags != that.m_flags) || (m_size != that.m_size) || (m_numparams != that.m_numparams)) + return true; + auto const last = m_param + m_numparams; + return std::mismatch(std::begin(m_param), last, std::begin(that.m_param)).first != last; + } + // compile-time opcodes void handle(code_handle &hand) { configure(OP_HANDLE, 4, hand); } void hash(u32 mode, u32 pc) { configure(OP_HASH, 4, mode, pc); } @@ -422,6 +442,7 @@ namespace uml // control flow operations void nop() { configure(OP_NOP, 4); } + void break_() { configure(OP_BREAK, 4); } void debug(u32 pc) { configure(OP_DEBUG, 4, pc); } void exit(parameter param) { configure(OP_EXIT, 4, param); } void exit(condition_t cond, parameter param) { configure(OP_EXIT, 4, param, cond); } @@ -443,17 +464,18 @@ namespace uml void getfmod(parameter dst) { configure(OP_GETFMOD, 4, dst); } void getexp(parameter dst) { configure(OP_GETEXP, 4, dst); } void getflgs(parameter dst, u32 flags) { configure(OP_GETFLGS, 4, dst, flags); } + void setflgs(u32 flags) { configure(OP_SETFLGS, 4, flags); } void save(drcuml_machine_state *dst) { configure(OP_SAVE, 4, parameter::make_memory(dst)); } void restore(drcuml_machine_state *src) { configure(OP_RESTORE, 4, parameter::make_memory(src)); } // 32-bit integer operations - void load(parameter dst, void const *base, parameter index, operand_size size, memory_scale scale = SCALE_DEFAULT) { configure(OP_LOAD, 4, dst, parameter::make_memory(base), index, parameter(size, scale)); } - void loads(parameter dst, void const *base, parameter index, operand_size size, memory_scale scale = SCALE_DEFAULT) { configure(OP_LOADS, 4, dst, parameter::make_memory(base), index, parameter(size, scale)); } - void store(void *base, parameter index, parameter src1, operand_size size, memory_scale scale = SCALE_DEFAULT) { configure(OP_STORE, 4, parameter::make_memory(base), index, src1, parameter(size, scale)); } - void read(parameter dst, parameter src1, operand_size size, memory_space space = SPACE_PROGRAM) { configure(OP_READ, 4, dst, src1, parameter(size, space)); } - void readm(parameter dst, parameter src1, parameter mask, operand_size size, memory_space space = SPACE_PROGRAM) { configure(OP_READM, 4, dst, src1, mask, parameter(size, space)); } - void write(parameter dst, parameter src1, operand_size size, memory_space space = SPACE_PROGRAM) { configure(OP_WRITE, 4, dst, src1, parameter(size, space)); } - void writem(parameter dst, parameter src1, parameter mask, operand_size size, memory_space space = SPACE_PROGRAM) { configure(OP_WRITEM, 4, dst, src1, mask, parameter(size, space)); } + void load(parameter dst, void const *base, parameter index, operand_size size, memory_scale scale) { configure(OP_LOAD, 4, dst, parameter::make_memory(base), index, parameter(size, scale)); } + void loads(parameter dst, void const *base, parameter index, operand_size size, memory_scale scale) { configure(OP_LOADS, 4, dst, parameter::make_memory(base), index, parameter(size, scale)); } + void store(void *base, parameter index, parameter src1, operand_size size, memory_scale scale) { configure(OP_STORE, 4, parameter::make_memory(base), index, src1, parameter(size, scale)); } + void read(parameter dst, parameter addr, operand_size size, memory_space space = SPACE_PROGRAM) { configure(OP_READ, 4, dst, addr, parameter(size, space)); } + void readm(parameter dst, parameter addr, parameter mask, operand_size size, memory_space space = SPACE_PROGRAM) { configure(OP_READM, 4, dst, addr, mask, parameter(size, space)); } + void write(parameter addr, parameter src1, operand_size size, memory_space space = SPACE_PROGRAM) { configure(OP_WRITE, 4, addr, src1, parameter(size, space)); } + void writem(parameter addr, parameter src1, parameter mask, operand_size size, memory_space space = SPACE_PROGRAM) { configure(OP_WRITEM, 4, addr, src1, mask, parameter(size, space)); } void carry(parameter src, parameter bitnum) { configure(OP_CARRY, 4, src, bitnum); } void set(condition_t cond, parameter dst) { configure(OP_SET, 4, dst, cond); } void mov(parameter dst, parameter src1) { configure(OP_MOV, 4, dst, src1); } @@ -467,7 +489,9 @@ namespace uml void subb(parameter dst, parameter src1, parameter src2) { configure(OP_SUBB, 4, dst, src1, src2); } void cmp(parameter src1, parameter src2) { configure(OP_CMP, 4, src1, src2); } void mulu(parameter dst, parameter edst, parameter src1, parameter src2) { configure(OP_MULU, 4, dst, edst, src1, src2); } + void mululw(parameter dst, parameter src1, parameter src2) { configure(OP_MULULW, 4, dst, src1, src2); } void muls(parameter dst, parameter edst, parameter src1, parameter src2) { configure(OP_MULS, 4, dst, edst, src1, src2); } + void mulslw(parameter dst, parameter src1, parameter src2) { configure(OP_MULSLW, 4, dst, src1, src2); } void divu(parameter dst, parameter edst, parameter src1, parameter src2) { configure(OP_DIVU, 4, dst, edst, src1, src2); } void divs(parameter dst, parameter edst, parameter src1, parameter src2) { configure(OP_DIVS, 4, dst, edst, src1, src2); } void _and(parameter dst, parameter src1, parameter src2) { configure(OP_AND, 4, dst, src1, src2); } @@ -486,13 +510,13 @@ namespace uml void rorc(parameter dst, parameter src, parameter count) { configure(OP_RORC, 4, dst, src, count); } // 64-bit integer operations - void dload(parameter dst, void const *base, parameter index, operand_size size, memory_scale scale = SCALE_DEFAULT) { configure(OP_LOAD, 8, dst, parameter::make_memory(base), index, parameter(size, scale)); } - void dloads(parameter dst, void const *base, parameter index, operand_size size, memory_scale scale = SCALE_DEFAULT) { configure(OP_LOADS, 8, dst, parameter::make_memory(base), index, parameter(size, scale)); } - void dstore(void *base, parameter index, parameter src1, operand_size size, memory_scale scale = SCALE_DEFAULT) { configure(OP_STORE, 8, parameter::make_memory(base), index, src1, parameter(size, scale)); } - void dread(parameter dst, parameter src1, operand_size size, memory_space space = SPACE_PROGRAM) { configure(OP_READ, 8, dst, src1, parameter(size, space)); } - void dreadm(parameter dst, parameter src1, parameter mask, operand_size size, memory_space space = SPACE_PROGRAM) { configure(OP_READM, 8, dst, src1, mask, parameter(size, space)); } - void dwrite(parameter dst, parameter src1, operand_size size, memory_space space = SPACE_PROGRAM) { configure(OP_WRITE, 8, dst, src1, parameter(size, space)); } - void dwritem(parameter dst, parameter src1, parameter mask, operand_size size, memory_space space = SPACE_PROGRAM) { configure(OP_WRITEM, 8, dst, src1, mask, parameter(size, space)); } + void dload(parameter dst, void const *base, parameter index, operand_size size, memory_scale scale) { configure(OP_LOAD, 8, dst, parameter::make_memory(base), index, parameter(size, scale)); } + void dloads(parameter dst, void const *base, parameter index, operand_size size, memory_scale scale) { configure(OP_LOADS, 8, dst, parameter::make_memory(base), index, parameter(size, scale)); } + void dstore(void *base, parameter index, parameter src1, operand_size size, memory_scale scale) { configure(OP_STORE, 8, parameter::make_memory(base), index, src1, parameter(size, scale)); } + void dread(parameter dst, parameter addr, operand_size size, memory_space space = SPACE_PROGRAM) { configure(OP_READ, 8, dst, addr, parameter(size, space)); } + void dreadm(parameter dst, parameter addr, parameter mask, operand_size size, memory_space space = SPACE_PROGRAM) { configure(OP_READM, 8, dst, addr, mask, parameter(size, space)); } + void dwrite(parameter addr, parameter src1, operand_size size, memory_space space = SPACE_PROGRAM) { configure(OP_WRITE, 8, addr, src1, parameter(size, space)); } + void dwritem(parameter addr, parameter src1, parameter mask, operand_size size, memory_space space = SPACE_PROGRAM) { configure(OP_WRITEM, 8, addr, src1, mask, parameter(size, space)); } void dcarry(parameter src, parameter bitnum) { configure(OP_CARRY, 8, src, bitnum); } void dset(condition_t cond, parameter dst) { configure(OP_SET, 8, dst, cond); } void dmov(parameter dst, parameter src1) { configure(OP_MOV, 8, dst, src1); } @@ -506,7 +530,9 @@ namespace uml void dsubb(parameter dst, parameter src1, parameter src2) { configure(OP_SUBB, 8, dst, src1, src2); } void dcmp(parameter src1, parameter src2) { configure(OP_CMP, 8, src1, src2); } void dmulu(parameter dst, parameter edst, parameter src1, parameter src2) { configure(OP_MULU, 8, dst, edst, src1, src2); } + void dmululw(parameter dst, parameter src1, parameter src2) { configure(OP_MULULW, 8, dst, src1, src2); } void dmuls(parameter dst, parameter edst, parameter src1, parameter src2) { configure(OP_MULS, 8, dst, edst, src1, src2); } + void dmulslw(parameter dst, parameter src1, parameter src2) { configure(OP_MULSLW, 8, dst, src1, src2); } void ddivu(parameter dst, parameter edst, parameter src1, parameter src2) { configure(OP_DIVU, 8, dst, edst, src1, src2); } void ddivs(parameter dst, parameter edst, parameter src1, parameter src2) { configure(OP_DIVS, 8, dst, edst, src1, src2); } void dand(parameter dst, parameter src1, parameter src2) { configure(OP_AND, 8, dst, src1, src2); } @@ -527,8 +553,8 @@ namespace uml // 32-bit floating point operations void fsload(parameter dst, void const *base, parameter index) { configure(OP_FLOAD, 4, dst, parameter::make_memory(base), index); } void fsstore(void *base, parameter index, parameter src1) { configure(OP_FSTORE, 4, parameter::make_memory(base), index, src1); } - void fsread(parameter dst, parameter src1, memory_space space) { configure(OP_FREAD, 4, dst, src1, parameter(SIZE_SHORT, space)); } - void fswrite(parameter dst, parameter src1, memory_space space) { configure(OP_FWRITE, 4, dst, src1, parameter(SIZE_SHORT, space)); } + void fsread(parameter dst, parameter addr, memory_space space) { configure(OP_FREAD, 4, dst, addr, parameter(SIZE_SHORT, space)); } + void fswrite(parameter addr, parameter src1, memory_space space) { configure(OP_FWRITE, 4, addr, src1, parameter(SIZE_SHORT, space)); } void fsmov(parameter dst, parameter src1) { configure(OP_FMOV, 4, dst, src1); } void fsmov(condition_t cond, parameter dst, parameter src1) { configure(OP_FMOV, 4, dst, src1, cond); } void fstoint(parameter dst, parameter src1, operand_size size, float_rounding_mode round) { configure(OP_FTOINT, 4, dst, src1, parameter::make_size(size), parameter::make_rounding(round)); } @@ -550,8 +576,8 @@ namespace uml // 64-bit floating point operations void fdload(parameter dst, void const *base, parameter index) { configure(OP_FLOAD, 8, dst, parameter::make_memory(base), index); } void fdstore(void *base, parameter index, parameter src1) { configure(OP_FSTORE, 8, parameter::make_memory(base), index, src1); } - void fdread(parameter dst, parameter src1, memory_space space) { configure(OP_FREAD, 8, dst, src1, parameter(SIZE_DOUBLE, space)); } - void fdwrite(parameter dst, parameter src1, memory_space space) { configure(OP_FWRITE, 8, dst, src1, parameter(SIZE_DOUBLE, space)); } + void fdread(parameter dst, parameter addr, memory_space space) { configure(OP_FREAD, 8, dst, addr, parameter(SIZE_DOUBLE, space)); } + void fdwrite(parameter addr, parameter src1, memory_space space) { configure(OP_FWRITE, 8, addr, src1, parameter(SIZE_DOUBLE, space)); } void fdmov(parameter dst, parameter src1) { configure(OP_FMOV, 8, dst, src1); } void fdmov(condition_t cond, parameter dst, parameter src1) { configure(OP_FMOV, 8, dst, src1, cond); } void fdtoint(parameter dst, parameter src1, operand_size size, float_rounding_mode round) { configure(OP_FTOINT, 8, dst, src1, parameter::make_size(size), parameter::make_rounding(round)); } @@ -571,9 +597,6 @@ namespace uml void fdcopyi(parameter dst, parameter src) { configure(OP_FCOPYI, 8, dst, src); } void icopyfd(parameter dst, parameter src) { configure(OP_ICOPYF, 8, dst, src); } - // constants - static constexpr int MAX_PARAMS = 4; - private: // internal configuration void configure(opcode_t op, u8 size, condition_t cond = COND_ALWAYS); @@ -584,8 +607,6 @@ namespace uml // opcode validation and simplification void validate(); - void convert_to_mov_immediate(u64 immediate) { m_opcode = OP_MOV; m_numparams = 2; m_param[1] = immediate; } - void convert_to_mov_param(int pnum) { m_opcode = OP_MOV; m_numparams = 2; m_param[1] = m_param[pnum]; } // internal state opcode_t m_opcode = OP_INVALID; // opcode @@ -596,6 +617,7 @@ namespace uml parameter m_param[MAX_PARAMS]; // up to 4 parameters static opcode_info const s_opcode_info_table[OP_MAX]; + struct simplify_op; }; // structure describing rules for parameter encoding @@ -609,7 +631,6 @@ namespace uml // global inline functions to specify a register parameter by index inline parameter ireg(int n) { return parameter::make_ireg(REG_I0 + n); } inline parameter freg(int n) { return parameter::make_freg(REG_F0 + n); } - inline parameter vreg(int n) { return parameter::make_vreg(REG_V0 + n); } inline parameter mapvar(int n) { return parameter::make_mapvar(MAPVAR_M0 + n); } // global inline functions to define memory parameters @@ -638,17 +659,6 @@ namespace uml const parameter F8(parameter::make_freg(REG_F0 + 8)); const parameter F9(parameter::make_freg(REG_F0 + 9)); - const parameter V0(parameter::make_vreg(REG_V0 + 0)); - const parameter V1(parameter::make_vreg(REG_V0 + 1)); - const parameter V2(parameter::make_vreg(REG_V0 + 2)); - const parameter V3(parameter::make_vreg(REG_V0 + 3)); - const parameter V4(parameter::make_vreg(REG_V0 + 4)); - const parameter V5(parameter::make_vreg(REG_V0 + 5)); - const parameter V6(parameter::make_vreg(REG_V0 + 6)); - const parameter V7(parameter::make_vreg(REG_V0 + 7)); - const parameter V8(parameter::make_vreg(REG_V0 + 8)); - const parameter V9(parameter::make_vreg(REG_V0 + 9)); - const parameter M0(parameter::make_mapvar(MAPVAR_M0 + 0)); const parameter M1(parameter::make_mapvar(MAPVAR_M0 + 1)); const parameter M2(parameter::make_mapvar(MAPVAR_M0 + 2)); |