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Diffstat (limited to '')
| -rw-r--r-- | includes/compiler/InstrSelection.h | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/includes/compiler/InstrSelection.h b/includes/compiler/InstrSelection.h new file mode 100644 index 0000000..a3b90b3 --- /dev/null +++ b/includes/compiler/InstrSelection.h @@ -0,0 +1,128 @@ +#ifndef COMPILER_INSTRSELECTION_H +#define COMPILER_INSTRSELECTION_H + +#include "compiler/common.h" +#include "compiler/enode.h" +#include "compiler/Operands.h" +#include "compiler/PCodeInfo.h" + +typedef struct PrecomputedOperand { + struct PrecomputedOperand *next; + SInt32 precompid; + Operand operand; +} PrecomputedOperand; + +extern PrecomputedOperand *precomputedoperands; +extern void (*cgdispatch[MAXEXPR + 1])(ENode *, short, short, Operand *); + +extern void init_cgdispatch(void); +extern void gen_DEFINE(ENode *expr, short outputReg, short outputRegHi, Operand *output); +extern void gen_REUSE(ENode *expr, short outputReg, short outputRegHi, Operand *output); +extern void gen_POSTINCDEC(ENode *expr, short outputReg, short outputRegHi, Operand *output); +extern void gen_INDIRECT(ENode *expr, short outputReg, short outputRegHi, Operand *output); +extern void gen_MONMIN(ENode *expr, short outputReg, short outputRegHi, Operand *output); +extern void gen_BINNOT(ENode *expr, short outputReg, short outputRegHi, Operand *output); +extern void gen_FORCELOAD(ENode *expr, short outputReg, short outputRegHi, Operand *output); +extern void gen_MUL(ENode *expr, short outputReg, short outputRegHi, Operand *output); +extern void gen_DIV(ENode *expr, short outputReg, short outputRegHi, Operand *output); +extern void gen_MODULO(ENode *expr, short outputReg, short outputRegHi, Operand *output); +extern void gen_ADD(ENode *expr, short outputReg, short outputRegHi, Operand *output); +extern void gen_SUB(ENode *expr, short outputReg, short outputRegHi, Operand *output); +extern void gen_SHL(ENode *expr, short outputReg, short outputRegHi, Operand *output); +extern void gen_SHR(ENode *expr, short outputReg, short outputRegHi, Operand *output); +extern void gen_AND(ENode *expr, short outputReg, short outputRegHi, Operand *output); +extern void gen_XOR(ENode *expr, short outputReg, short outputRegHi, Operand *output); +extern void gen_OR(ENode *expr, short outputReg, short outputRegHi, Operand *output); +extern void gen_ASS(ENode *expr, short outputReg, short outputRegHi, Operand *output); +extern ENode *evaluate_and_skip_comma(ENode *expr); +extern void gen_COMMA(ENode *expr, short outputReg, short outputRegHi, Operand *output); +extern void gen_TYPCON(ENode *expr, short outputReg, short outputRegHi, Operand *output); +extern void gen_BITFIELD(ENode *expr, short outputReg, short outputRegHi, Operand *output); +extern void gen_INTCONST(ENode *expr, short outputReg, short outputRegHi, Operand *output); +extern void gen_FLOATCONST(ENode *expr, short outputReg, short outputRegHi, Operand *output); +extern void gen_STRINGCONST(ENode *expr, short outputReg, short outputRegHi, Operand *output); +extern void gen_COND(ENode *expr, short outputReg, short outputRegHi, Operand *output); +extern void gen_CONDASS(ENode *expr, short outputReg, short outputRegHi, Operand *output); +extern void gen_FUNCCALL(ENode *expr, short outputReg, short outputRegHi, Operand *output); +extern void gen_OBJREF(ENode *expr, short outputReg, short outputRegHi, Operand *output); +extern void gen_UNEXPECTED(ENode *expr, short outputReg, short outputRegHi, Operand *output); +extern void binary_operator(Opcode opcode, ENode *left, ENode *right, short outputReg, Operand *output); +extern void unary_operator(Opcode opcode, ENode *expr, short outputReg, Operand *output); +extern void fp_unary_operator(Opcode opcode, ENode *expr, short outputReg, Operand *output); +extern void fp_multiply_add(Opcode opcode, ENode *a, ENode *b, ENode *c, short outputReg, Operand *output); +extern void gen_COMPARE(ENode *expr, short outputReg, short outputRegHi, Operand *output); +extern void gen_LOGICAL(ENode *expr, short outputReg, short outputRegHi, Operand *output); +extern void gen_NULLCHECK(ENode *expr, short outputReg, short outputRegHi, Operand *output); +extern void gen_PRECOMP(ENode *expr, short outputReg, short outputRegHi, Operand *output); +extern void logical_expression(ENode *cond, PCodeLabel *a, PCodeLabel *b, PCodeLabel *c); +extern void gen_condition(ENode *cond, Operand *output); +extern void gen_condition_gpr(ENode *cond, Operand *output, short outputReg); +extern void gen_negated_condition_gpr(ENode *cond, Operand *output, short outputReg); +extern void compare_floating(short nt, ENode *left, ENode *right, Operand *output); +extern void compare_integer(short nt, ENode *left, ENode *right, Operand *output); +extern void compare_immediate(short nt, ENode *left, SInt32 value, Operand *output); +extern void compare_immediate_long(short nt, ENode *left, SInt32 value, Operand *output); +extern int ismaskconstant(SInt32 value, short *first, short *last); +extern int ispostincrementopportunity(ENode *expr, Operand *op, SInt32 *value); +extern void add_register_immediate(short regA, short regB, SInt32 value); +extern void I8_gen_ADD(ENode *expr, short outputReg, short outputRegHi, Operand *output); +extern void I8_gen_INTCONST(ENode *expr, short outputReg, short outputRegHi, Operand *output); +extern void I8_gen_SUB(ENode *expr, short outputReg, short outputRegHi, Operand *output); +extern void I8_gen_XOR(ENode *expr, short outputReg, short outputRegHi, Operand *output); +extern void I8_gen_OR(ENode *expr, short outputReg, short outputRegHi, Operand *output); +extern void I8_gen_AND(ENode *expr, short outputReg, short outputRegHi, Operand *output); +extern int I8_getbit(UInt64 val); +extern int I8_log2n(UInt64 val); +extern void I8_ShiftLeftImmediate(Operand opnd, SInt32 value, int is_unsigned, SInt32 size, short reg, short regHi); +extern void I8_ShiftRightImmediate(Operand opnd, SInt32 value, int is_unsigned, short reg, short regHi, int unk); +extern void I8_gen_MUL(ENode *expr, short outputReg, short outputRegHi, Operand *output); +extern void I8_gen_BINNOT(ENode *expr, short outputReg, short outputRegHi, Operand *output); +extern void I8_gen_MONMIN(ENode *expr, short outputReg, short outputRegHi, Operand *output); +extern void I8_gen_ASS(ENode *expr, short outputReg, short outputRegHi, Operand *output); +extern void I8_gen_POSTINCDEC(ENode *expr, short outputReg, short outputRegHi, Operand *output); +extern void I8_gen_INDIRECT(ENode *expr, short outputReg, short outputRegHi, Operand *output); +extern void I8_gen_condition(ENode *cond, Operand *output, int write_to_gpr); +extern void I8_gen_SHL_SHR(ENode *expr, short outputReg, short outputRegHi, Operand *output); +extern void I8_gen_DIV_MOD(ENode *expr, short outputReg, short outputRegHi, Operand *output); +extern void I8_gen_TYPCON(ENode *expr, short outputReg, short outputRegHi, Operand *output); +extern void gen_VECTOR128CONST(ENode *expr, short outputReg, short outputRegHi, Operand *output); + +#define GEN_NODE(node, opnd) cgdispatch[(node)->type]((node), 0, 0, (opnd)) +#define GEN_NODE_TO_REG(node, reg, regHi, opnd) cgdispatch[(node)->type]((node), (reg), (regHi), (opnd)) + +#define ENSURE_GPR(opnd, type, reg) \ +do { \ + if ((opnd)->optype != OpndType_GPR) \ + Coerce_to_register((opnd), (type), (reg)); \ +} while (0) +#define ENSURE_FPR(opnd, type, reg) \ +do { \ + if ((opnd)->optype != OpndType_FPR) \ + Coerce_to_fp_register((opnd), (type), (reg)); \ +} while (0) +#define ENSURE_VR(opnd, type, reg) \ +do { \ + if ((opnd)->optype != OpndType_VR) \ + Coerce_to_v_register((opnd), (type), (reg)); \ +} while (0) + +#define GEN_NODE_TO_GPR(node, opnd, type, reg) \ +do { \ + GEN_NODE((node), (opnd)); \ + ENSURE_GPR((opnd), (type), (reg)); \ +} while (0) + +#define GEN_NODE_TO_FPR(node, opnd, type, reg) \ +do { \ + GEN_NODE((node), (opnd)); \ + ENSURE_FPR((opnd), (type), (reg)); \ +} while (0) + +#define GEN_NODE_TO_VR(node, opnd, type, reg) \ +do { \ + GEN_NODE((node), (opnd)); \ + ENSURE_VR((opnd), (type), (reg)); \ +} while (0) + + +#endif |