Convert to src-layout ta/nix

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