diff options
Diffstat (limited to 'src/miasm/jitter/op_semantics.h')
| -rw-r--r-- | src/miasm/jitter/op_semantics.h | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/src/miasm/jitter/op_semantics.h b/src/miasm/jitter/op_semantics.h new file mode 100644 index 00000000..b76a350c --- /dev/null +++ b/src/miasm/jitter/op_semantics.h @@ -0,0 +1,172 @@ +#ifndef OP_SEMANTICS_H +#define OP_SEMANTICS_H + +#include <stdint.h> + +#if _WIN32 +#define _MIASM_EXPORT __declspec(dllexport) +#define _MIASM_IMPORT __declspec(dllimport) +#else +#define _MIASM_EXPORT +#define _MIASM_IMPORT +#endif + +#define CC_P 1 +#ifdef PARITY_IMPORT +_MIASM_IMPORT extern const uint8_t parity_table[256]; +#else +_MIASM_EXPORT extern const uint8_t parity_table[256]; +#endif +#define parity(a) parity_table[(a) & 0xFF] + + +_MIASM_EXPORT uint16_t bcdadd_16(uint16_t a, uint16_t b); +_MIASM_EXPORT uint16_t bcdadd_cf_16(uint16_t a, uint16_t b); + + +_MIASM_EXPORT unsigned int my_imul08(unsigned int a, unsigned int b); +_MIASM_EXPORT unsigned int mul_lo_op(unsigned int size, unsigned int a, unsigned int b); +_MIASM_EXPORT unsigned int mul_hi_op(unsigned int size, unsigned int a, unsigned int b); +_MIASM_EXPORT unsigned int imul_lo_op_08(char a, char b); +_MIASM_EXPORT unsigned int imul_lo_op_16(short a, short b); +_MIASM_EXPORT unsigned int imul_lo_op_32(int a, int b); +_MIASM_EXPORT int imul_hi_op_08(char a, char b); +_MIASM_EXPORT int imul_hi_op_16(short a, short b); +_MIASM_EXPORT int imul_hi_op_32(int a, int b); + + +_MIASM_EXPORT unsigned int umul16_lo(unsigned short a, unsigned short b); +_MIASM_EXPORT unsigned int umul16_hi(unsigned short a, unsigned short b); + + +_MIASM_EXPORT uint64_t rot_left(uint64_t size, uint64_t a, uint64_t b); +_MIASM_EXPORT uint64_t rot_right(uint64_t size, uint64_t a, uint64_t b); + +_MIASM_EXPORT uint64_t cntleadzeros(uint64_t size, uint64_t src); +_MIASM_EXPORT unsigned int cnttrailzeros(uint64_t size, uint64_t src); + +#define UDIV(sizeA) \ + uint ## sizeA ## _t udiv ## sizeA (uint ## sizeA ## _t a, uint ## sizeA ## _t b) \ + { \ + uint ## sizeA ## _t r; \ + if (b == 0) { \ + fprintf(stderr, "Should not happen\n"); \ + exit(EXIT_FAILURE); \ + } \ + r = a/b; \ + return r; \ + } + + +#define UMOD(sizeA) \ + uint ## sizeA ## _t umod ## sizeA (uint ## sizeA ## _t a, uint ## sizeA ## _t b) \ + { \ + uint ## sizeA ## _t r; \ + if (b == 0) { \ + fprintf(stderr, "Should not happen\n"); \ + exit(EXIT_FAILURE); \ + } \ + r = a%b; \ + return r; \ + } + + +#define SDIV(sizeA) \ + int ## sizeA ## _t sdiv ## sizeA (int ## sizeA ## _t a, int ## sizeA ## _t b) \ + { \ + int ## sizeA ## _t r; \ + if (b == 0) { \ + fprintf(stderr, "Should not happen\n"); \ + exit(EXIT_FAILURE); \ + } \ + r = a/b; \ + return r; \ + } + + +#define SMOD(sizeA) \ + int ## sizeA ## _t smod ## sizeA (int ## sizeA ## _t a, int ## sizeA ## _t b) \ + { \ + int ## sizeA ## _t r; \ + if (b == 0) { \ + fprintf(stderr, "Should not happen\n"); \ + exit(EXIT_FAILURE); \ + } \ + r = a%b; \ + return r; \ + } + +_MIASM_EXPORT uint64_t udiv64(uint64_t a, uint64_t b); +_MIASM_EXPORT uint64_t umod64(uint64_t a, uint64_t b); +_MIASM_EXPORT int64_t sdiv64(int64_t a, int64_t b); +_MIASM_EXPORT int64_t smod64(int64_t a, int64_t b); + +_MIASM_EXPORT uint32_t udiv32(uint32_t a, uint32_t b); +_MIASM_EXPORT uint32_t umod32(uint32_t a, uint32_t b); +_MIASM_EXPORT int32_t sdiv32(int32_t a, int32_t b); +_MIASM_EXPORT int32_t smod32(int32_t a, int32_t b); + +_MIASM_EXPORT uint16_t udiv16(uint16_t a, uint16_t b); +_MIASM_EXPORT uint16_t umod16(uint16_t a, uint16_t b); +_MIASM_EXPORT int16_t sdiv16(int16_t a, int16_t b); +_MIASM_EXPORT int16_t smod16(int16_t a, int16_t b); + +_MIASM_EXPORT uint8_t udiv8(uint8_t a, uint8_t b); +_MIASM_EXPORT uint8_t umod8(uint8_t a, uint8_t b); +_MIASM_EXPORT int8_t sdiv8(int8_t a, int8_t b); +_MIASM_EXPORT int8_t smod8(int8_t a, int8_t b); + +_MIASM_EXPORT unsigned int x86_cpuid(unsigned int a, unsigned int reg_num); + +_MIASM_EXPORT uint32_t fpu_fadd32(uint32_t a, uint32_t b); +_MIASM_EXPORT uint64_t fpu_fadd64(uint64_t a, uint64_t b); +_MIASM_EXPORT uint32_t fpu_fsub32(uint32_t a, uint32_t b); +_MIASM_EXPORT uint64_t fpu_fsub64(uint64_t a, uint64_t b); +_MIASM_EXPORT uint32_t fpu_fmul32(uint32_t a, uint32_t b); +_MIASM_EXPORT uint64_t fpu_fmul64(uint64_t a, uint64_t b); +_MIASM_EXPORT uint32_t fpu_fdiv32(uint32_t a, uint32_t b); +_MIASM_EXPORT uint64_t fpu_fdiv64(uint64_t a, uint64_t b); +_MIASM_EXPORT double fpu_ftan(double a); +_MIASM_EXPORT double fpu_frndint(double a); +_MIASM_EXPORT double fpu_fsin(double a); +_MIASM_EXPORT double fpu_fcos(double a); +_MIASM_EXPORT double fpu_fscale(double a, double b); +_MIASM_EXPORT double fpu_f2xm1(double a); +_MIASM_EXPORT uint32_t fpu_fsqrt32(uint32_t a); +_MIASM_EXPORT uint64_t fpu_fsqrt64(uint64_t a); +_MIASM_EXPORT uint64_t fpu_fabs64(uint64_t a); +_MIASM_EXPORT uint64_t fpu_fprem64(uint64_t a, uint64_t b); +_MIASM_EXPORT double fpu_fchs(double a); +_MIASM_EXPORT double fpu_fyl2x(double a, double b); +_MIASM_EXPORT double fpu_fpatan(double a, double b); +_MIASM_EXPORT unsigned int fpu_fcom_c0(double a, double b); +_MIASM_EXPORT unsigned int fpu_fcom_c1(double a, double b); +_MIASM_EXPORT unsigned int fpu_fcom_c2(double a, double b); +_MIASM_EXPORT unsigned int fpu_fcom_c3(double a, double b); + +_MIASM_EXPORT uint64_t sint_to_fp_64(int64_t a); +_MIASM_EXPORT uint32_t sint_to_fp_32(int32_t a); +_MIASM_EXPORT int32_t fp32_to_sint32(uint32_t a); +_MIASM_EXPORT int64_t fp64_to_sint64(uint64_t a); +_MIASM_EXPORT int32_t fp64_to_sint32(uint64_t a); +_MIASM_EXPORT uint32_t fp64_to_fp32(uint64_t a); +_MIASM_EXPORT uint64_t fp32_to_fp64(uint32_t a); +_MIASM_EXPORT uint32_t fpround_towardszero_fp32(uint32_t a); +_MIASM_EXPORT uint64_t fpround_towardszero_fp64(uint64_t a); + +#define SHIFT_RIGHT_ARITH(size, value, shift) \ + ((uint ## size ## _t)((((uint64_t) (shift)) > ((size) - 1))? \ + (((int ## size ## _t) (value)) < 0 ? -1 : 0) : \ + (((int ## size ## _t) (value)) >> (shift)))) + +#define SHIFT_RIGHT_LOGIC(size, value, shift) \ + ((uint ## size ## _t)((((uint64_t) (shift)) > ((size) - 1))? \ + 0 : \ + (((uint ## size ## _t) (value)) >> (shift)))) + +#define SHIFT_LEFT_LOGIC(size, value, shift) \ + ((uint ## size ## _t)((((uint64_t) (shift)) > ((size) - 1))? \ + 0 : \ + (((uint ## size ## _t) (value)) << (shift)))) + +#endif |