[deliverable/binutils-gdb.git] / sim / v850 / sim-main.h

#ifndef SIM_MAIN_H
#define SIM_MAIN_H

/* The v850 has 32bit words, numbered 31 (MSB) to 0 (LSB) */

#define WITH_TARGET_WORD_MSB 31

#include "config.h"
#include "sim-basics.h"
#include "sim-signal.h"
#include "sim-fpu.h"
#include "sim-base.h"

#include "simops.h"
#include "bfd.h"


typedef signed8 int8;
typedef unsigned8 uint8;
typedef signed16 int16;
typedef unsigned16 uint16;
typedef signed32 int32;
typedef unsigned32 uint32;
typedef unsigned32 reg_t;
typedef unsigned64 reg64_t;


/* The current state of the processor; registers, memory, etc.  */

typedef struct _v850_regs {
  reg_t regs[32];		/* general-purpose registers */
  reg_t sregs[32];		/* system registers, including psw */
  reg_t pc;
  int dummy_mem;                /* where invalid accesses go */
  reg_t mpu0_sregs[28];         /* mpu0 system registers */
  reg_t mpu1_sregs[28];         /* mpu1 system registers */
  reg_t fpu_sregs[28];          /* fpu system registers */
  reg_t selID_sregs[7][32];	/* system registers, selID 1 thru selID 7 */
  reg64_t vregs[32];		/* vector registers.  */
} v850_regs;

struct _sim_cpu
{
  /* ... simulator specific members ... */
  v850_regs reg;
  reg_t psw_mask;               /* only allow non-reserved bits to be set */
  sim_event *pending_nmi;
  /* ... base type ... */
  sim_cpu_base base;
};

struct sim_state {
  sim_cpu *cpu[MAX_NR_PROCESSORS];
#if 0
  SIM_ADDR rom_size;
  SIM_ADDR low_end;
  SIM_ADDR high_start;
  SIM_ADDR high_base;
  void *mem;
#endif
  sim_state_base base;
};

/* For compatibility, until all functions converted to passing
   SIM_DESC as an argument */
extern SIM_DESC simulator;


#define V850_ROM_SIZE 0x8000
#define V850_LOW_END 0x200000
#define V850_HIGH_START 0xffe000


/* Because we are still using the old semantic table, provide compat
   macro's that store the instruction where the old simops expects
   it. */

extern uint32 OP[4];
#if 0
OP[0] = inst & 0x1f;           /* RRRRR -> reg1 */
OP[1] = (inst >> 11) & 0x1f;   /* rrrrr -> reg2 */
OP[2] = (inst >> 16) & 0xffff; /* wwwww -> reg3 OR imm16 */
OP[3] = inst;
#endif

#define SAVE_1 \
PC = cia; \
OP[0] = instruction_0 & 0x1f; \
OP[1] = (instruction_0 >> 11) & 0x1f; \
OP[2] = 0; \
OP[3] = instruction_0

#define COMPAT_1(CALL) \
SAVE_1; \
PC += (CALL); \
nia = PC

#define SAVE_2 \
PC = cia; \
OP[0] = instruction_0 & 0x1f; \
OP[1] = (instruction_0 >> 11) & 0x1f; \
OP[2] = instruction_1; \
OP[3] = (instruction_1 << 16) | instruction_0

#define COMPAT_2(CALL) \
SAVE_2; \
PC += (CALL); \
nia = PC


/* new */
#define GR  ((CPU)->reg.regs)
#define SR  ((CPU)->reg.sregs)
#define VR  ((CPU)->reg.vregs)
#define MPU0_SR  ((STATE_CPU (sd, 0))->reg.mpu0_sregs)
#define MPU1_SR  ((STATE_CPU (sd, 0))->reg.mpu1_sregs)
#define FPU_SR   ((STATE_CPU (sd, 0))->reg.fpu_sregs)

/* old */
#define State    (STATE_CPU (simulator, 0)->reg)
#define PC	(State.pc)
#define SP_REGNO        3
#define SP      (State.regs[SP_REGNO])
#define EP	(State.regs[30])

#define EIPC  (State.sregs[0])
#define EIPSW (State.sregs[1])
#define FEPC  (State.sregs[2])
#define FEPSW (State.sregs[3])
#define ECR   (State.sregs[4])
#define PSW   (State.sregs[5])
#define PSW_REGNO   5
#define EIIC  (State.sregs[13])
#define FEIC  (State.sregs[14])
#define DBIC  (SR[15])
#define CTPC  (SR[16])
#define CTPSW (SR[17])
#define DBPC  (State.sregs[18])
#define DBPSW (State.sregs[19])
#define CTBP  (State.sregs[20])
#define DIR   (SR[21])
#define EIWR  (SR[28])
#define FEWR  (SR[29])
#define DBWR  (SR[30])
#define BSEL  (SR[31])

#define PSW_US BIT32 (8)
#define PSW_NP 0x80
#define PSW_EP 0x40
#define PSW_ID 0x20
#define PSW_SAT 0x10
#define PSW_CY 0x8
#define PSW_OV 0x4
#define PSW_S 0x2
#define PSW_Z 0x1

#define PSW_NPV	(1<<18)
#define PSW_DMP	(1<<17)
#define PSW_IMP	(1<<16)

#define ECR_EICC 0x0000ffff
#define ECR_FECC 0xffff0000

/* FPU */

#define FPSR  (FPU_SR[6])
#define FPSR_REGNO 6
#define FPEPC (FPU_SR[7])
#define FPST  (FPU_SR[8])
#define FPST_REGNO 8
#define FPCC  (FPU_SR[9])
#define FPCFG (FPU_SR[10])
#define FPCFG_REGNO 10

#define FPSR_DEM  0x00200000
#define FPSR_SEM  0x00100000
#define FPSR_RM   0x000c0000
#define FPSR_RN   0x00000000
#define FPSR_FS   0x00020000
#define FPSR_PR   0x00010000

#define FPSR_XC   0x0000fc00
#define FPSR_XCE  0x00008000
#define FPSR_XCV  0x00004000
#define FPSR_XCZ  0x00002000
#define FPSR_XCO  0x00001000
#define FPSR_XCU  0x00000800
#define FPSR_XCI  0x00000400

#define FPSR_XE   0x000003e0
#define FPSR_XEV  0x00000200
#define FPSR_XEZ  0x00000100
#define FPSR_XEO  0x00000080
#define FPSR_XEU  0x00000040
#define FPSR_XEI  0x00000020

#define FPSR_XP   0x0000001f
#define FPSR_XPV  0x00000010
#define FPSR_XPZ  0x00000008
#define FPSR_XPO  0x00000004
#define FPSR_XPU  0x00000002
#define FPSR_XPI  0x00000001

#define FPST_PR   0x00008000 
#define FPST_XCE  0x00002000 
#define FPST_XCV  0x00001000 
#define FPST_XCZ  0x00000800 
#define FPST_XCO  0x00000400 
#define FPST_XCU  0x00000200 
#define FPST_XCI  0x00000100 

#define FPST_XPV  0x00000010 
#define FPST_XPZ  0x00000008 
#define FPST_XPO  0x00000004 
#define FPST_XPU  0x00000002 
#define FPST_XPI  0x00000001 

#define FPCFG_RM   0x00000180 
#define FPCFG_XEV  0x00000010 
#define FPCFG_XEZ  0x00000008 
#define FPCFG_XEO  0x00000004 
#define FPCFG_XEU  0x00000002 
#define FPCFG_XEI  0x00000001 

#define GET_FPCC()\
 ((FPSR >> 24) &0xf)

#define CLEAR_FPCC(bbb)\
  (FPSR &= ~(1 << (bbb+24)))

#define SET_FPCC(bbb)\
 (FPSR |= 1 << (bbb+24))

#define TEST_FPCC(bbb)\
  ((FPSR & (1 << (bbb+24))) != 0)

#define FPSR_GET_ROUND()					\
  (((FPSR & FPSR_RM) == FPSR_RN) ? sim_fpu_round_near		\
   : ((FPSR & FPSR_RM) == 0x00040000) ? sim_fpu_round_up	\
   : ((FPSR & FPSR_RM) == 0x00080000) ? sim_fpu_round_down	\
   : sim_fpu_round_zero)


enum FPU_COMPARE {
  FPU_CMP_F = 0,
  FPU_CMP_UN,
  FPU_CMP_EQ,
  FPU_CMP_UEQ,
  FPU_CMP_OLT,
  FPU_CMP_ULT,
  FPU_CMP_OLE,
  FPU_CMP_ULE,
  FPU_CMP_SF,
  FPU_CMP_NGLE,
  FPU_CMP_SEQ,
  FPU_CMP_NGL,
  FPU_CMP_LT,
  FPU_CMP_NGE,
  FPU_CMP_LE,
  FPU_CMP_NGT
};


/* MPU */
#define MPM	(MPU1_SR[0])
#define MPC	(MPU1_SR[1])
#define MPC_REGNO 1
#define TID	(MPU1_SR[2])
#define PPA	(MPU1_SR[3])
#define PPM	(MPU1_SR[4])
#define PPC	(MPU1_SR[5])
#define DCC	(MPU1_SR[6])
#define DCV0	(MPU1_SR[7])
#define DCV1	(MPU1_SR[8])
#define SPAL	(MPU1_SR[10])
#define SPAU	(MPU1_SR[11])
#define IPA0L	(MPU1_SR[12])
#define IPA0U	(MPU1_SR[13])
#define IPA1L	(MPU1_SR[14])
#define IPA1U	(MPU1_SR[15])
#define IPA2L	(MPU1_SR[16])
#define IPA2U	(MPU1_SR[17])
#define IPA3L	(MPU1_SR[18])
#define IPA3U	(MPU1_SR[19])
#define DPA0L	(MPU1_SR[20])
#define DPA0U	(MPU1_SR[21])
#define DPA1L	(MPU1_SR[22])
#define DPA1U	(MPU1_SR[23])
#define DPA2L	(MPU1_SR[24])
#define DPA2U	(MPU1_SR[25])
#define DPA3L	(MPU1_SR[26])
#define DPA3U	(MPU1_SR[27])

#define PPC_PPE 0x1
#define SPAL_SPE 0x1
#define SPAL_SPS 0x10

#define VIP	(MPU0_SR[0])
#define VMECR	(MPU0_SR[4])
#define VMTID	(MPU0_SR[5])
#define VMADR	(MPU0_SR[6])
#define VPECR	(MPU0_SR[8])
#define VPTID	(MPU0_SR[9])
#define VPADR	(MPU0_SR[10])
#define VDECR	(MPU0_SR[12])
#define VDTID	(MPU0_SR[13])

#define MPM_AUE	0x2
#define MPM_MPE	0x1

#define VMECR_VMX   0x2
#define VMECR_VMR   0x4
#define VMECR_VMW   0x8
#define VMECR_VMS   0x10
#define VMECR_VMRMW 0x20
#define VMECR_VMMS  0x40

#define IPA2ADDR(IPA)	((IPA) & 0x1fffff80)
#define IPA_IPE	0x1 
#define IPA_IPX	0x2 
#define IPA_IPR	0x4 
#define IPE0	(IPA0L & IPA_IPE)
#define IPE1	(IPA1L & IPA_IPE)
#define IPE2	(IPA2L & IPA_IPE)
#define IPE3	(IPA3L & IPA_IPE)
#define IPX0	(IPA0L & IPA_IPX)
#define IPX1	(IPA1L & IPA_IPX)
#define IPX2	(IPA2L & IPA_IPX)
#define IPX3	(IPA3L & IPA_IPX)
#define IPR0	(IPA0L & IPA_IPR)
#define IPR1	(IPA1L & IPA_IPR)
#define IPR2	(IPA2L & IPA_IPR)
#define IPR3	(IPA3L & IPA_IPR)

#define DPA2ADDR(DPA)	((DPA) & 0x1fffff80)
#define DPA_DPE 0x1	
#define DPA_DPR 0x4	
#define DPA_DPW 0x8	
#define DPE0	(DPA0L & DPA_DPE)
#define DPE1	(DPA1L & DPA_DPE)
#define DPE2	(DPA2L & DPA_DPE)
#define DPE3	(DPA3L & DPA_DPE)
#define DPR0	(DPA0L & DPA_DPR)
#define DPR1	(DPA1L & DPA_DPR)
#define DPR2	(DPA2L & DPA_DPR)
#define DPR3	(DPA3L & DPA_DPR)
#define DPW0	(DPA0L & DPA_DPW)
#define DPW1	(DPA1L & DPA_DPW)
#define DPW2	(DPA2L & DPA_DPW)
#define DPW3	(DPA3L & DPA_DPW)

#define DCC_DCE0 0x1
#define DCC_DCE1 0x10000

#define PPA2ADDR(PPA)	((PPA) & 0x1fffff80) 
#define PPC_PPC 0xfffffffe
#define PPC_PPE 0x1
#define PPC_PPM 0x0000fff8


#define SEXT3(x)	((((x)&0x7)^(~0x3))+0x4)	

/* sign-extend a 4-bit number */
#define SEXT4(x)	((((x)&0xf)^(~0x7))+0x8)	

/* sign-extend a 5-bit number */
#define SEXT5(x)	((((x)&0x1f)^(~0xf))+0x10)	

/* sign-extend a 9-bit number */
#define SEXT9(x)	((((x)&0x1ff)^(~0xff))+0x100)

/* sign-extend a 22-bit number */
#define SEXT22(x)	((((x)&0x3fffff)^(~0x1fffff))+0x200000)

/* sign extend a 40 bit number */
#define SEXT40(x)	((((x) & UNSIGNED64 (0xffffffffff)) \
			  ^ (~UNSIGNED64 (0x7fffffffff))) \
			 + UNSIGNED64 (0x8000000000))

/* sign extend a 44 bit number */
#define SEXT44(x)	((((x) & UNSIGNED64 (0xfffffffffff)) \
			  ^ (~ UNSIGNED64 (0x7ffffffffff))) \
			 + UNSIGNED64 (0x80000000000))

/* sign extend a 60 bit number */
#define SEXT60(x)	((((x) & UNSIGNED64 (0xfffffffffffffff)) \
			  ^ (~ UNSIGNED64 (0x7ffffffffffffff))) \
			 + UNSIGNED64 (0x800000000000000))

/* No sign extension */
#define NOP(x)		(x)

#define INC_ADDR(x,i)	x = ((State.MD && x == MOD_E) ? MOD_S : (x)+(i))

#define RLW(x) load_mem (x, 4)

/* Function declarations.  */

#define IMEM16(EA) \
sim_core_read_aligned_2 (CPU, PC, exec_map, (EA))

#define IMEM16_IMMED(EA,N) \
sim_core_read_aligned_2 (STATE_CPU (sd, 0), \
			 PC, exec_map, (EA) + (N) * 2)

#define load_mem(ADDR,LEN) \
sim_core_read_unaligned_##LEN (STATE_CPU (simulator, 0), \
			       PC, read_map, (ADDR))

#define store_mem(ADDR,LEN,DATA) \
sim_core_write_unaligned_##LEN (STATE_CPU (simulator, 0), \
				PC, write_map, (ADDR), (DATA))


/* compare cccc field against PSW */
int condition_met (unsigned code);


/* Debug/tracing calls */

enum op_types
{
  OP_UNKNOWN,
  OP_NONE,
  OP_TRAP,
  OP_REG,
  OP_REG_REG,
  OP_REG_REG_CMP,
  OP_REG_REG_MOVE,
  OP_IMM_REG,
  OP_IMM_REG_CMP,
  OP_IMM_REG_MOVE,
  OP_COND_BR,
  OP_LOAD16,
  OP_STORE16,
  OP_LOAD32,
  OP_STORE32,
  OP_JUMP,
  OP_IMM_REG_REG,
  OP_UIMM_REG_REG,
  OP_IMM16_REG_REG,
  OP_UIMM16_REG_REG,
  OP_BIT,
  OP_EX1,
  OP_EX2,
  OP_LDSR,
  OP_STSR,
  OP_BIT_CHANGE,
  OP_REG_REG_REG,
  OP_REG_REG3,
  OP_IMM_REG_REG_REG,
  OP_PUSHPOP1,
  OP_PUSHPOP2,
  OP_PUSHPOP3,
};

#ifdef DEBUG
void trace_input (char *name, enum op_types type, int size);
void trace_output (enum op_types result);
void trace_result (int has_result, unsigned32 result);

extern int trace_num_values;
extern unsigned32 trace_values[];
extern unsigned32 trace_pc;
extern const char *trace_name;
extern int trace_module;

#define TRACE_BRANCH0() \
do { \
  if (TRACE_BRANCH_P (CPU)) { \
    trace_module = TRACE_BRANCH_IDX; \
    trace_pc = cia; \
    trace_name = itable[MY_INDEX].name; \
    trace_num_values = 0; \
    trace_result (1, (nia)); \
  } \
} while (0)

#define TRACE_BRANCH1(IN1) \
do { \
  if (TRACE_BRANCH_P (CPU)) { \
    trace_module = TRACE_BRANCH_IDX; \
    trace_pc = cia; \
    trace_name = itable[MY_INDEX].name; \
    trace_values[0] = (IN1); \
    trace_num_values = 1; \
    trace_result (1, (nia)); \
  } \
} while (0)

#define TRACE_BRANCH2(IN1, IN2) \
do { \
  if (TRACE_BRANCH_P (CPU)) { \
    trace_module = TRACE_BRANCH_IDX; \
    trace_pc = cia; \
    trace_name = itable[MY_INDEX].name; \
    trace_values[0] = (IN1); \
    trace_values[1] = (IN2); \
    trace_num_values = 2; \
    trace_result (1, (nia)); \
  } \
} while (0)

#define TRACE_BRANCH3(IN1, IN2, IN3) \
do { \
  if (TRACE_BRANCH_P (CPU)) { \
    trace_module = TRACE_BRANCH_IDX; \
    trace_pc = cia; \
    trace_name = itable[MY_INDEX].name; \
    trace_values[0] = (IN1); \
    trace_values[1] = (IN2); \
    trace_values[2] = (IN3); \
    trace_num_values = 3; \
    trace_result (1, (nia)); \
  } \
} while (0)

#define TRACE_LD(ADDR,RESULT) \
do { \
  if (TRACE_MEMORY_P (CPU)) { \
    trace_module = TRACE_MEMORY_IDX; \
    trace_pc = cia; \
    trace_name = itable[MY_INDEX].name; \
    trace_values[0] = (ADDR); \
    trace_num_values = 1; \
    trace_result (1, (RESULT)); \
  } \
} while (0)

#define TRACE_LD_NAME(NAME, ADDR,RESULT) \
do { \
  if (TRACE_MEMORY_P (CPU)) { \
    trace_module = TRACE_MEMORY_IDX; \
    trace_pc = cia; \
    trace_name = (NAME); \
    trace_values[0] = (ADDR); \
    trace_num_values = 1; \
    trace_result (1, (RESULT)); \
  } \
} while (0)

#define TRACE_ST(ADDR,RESULT) \
do { \
  if (TRACE_MEMORY_P (CPU)) { \
    trace_module = TRACE_MEMORY_IDX; \
    trace_pc = cia; \
    trace_name = itable[MY_INDEX].name; \
    trace_values[0] = (ADDR); \
    trace_num_values = 1; \
    trace_result (1, (RESULT)); \
  } \
} while (0)

#define TRACE_FP_INPUT_FPU1(V0)	\
do { \
  if (TRACE_FPU_P (CPU)) \
    { \
      unsigned64 f0; \
      sim_fpu_to64 (&f0, (V0)); \
      trace_input_fp1 (SD, CPU, TRACE_FPU_IDX, f0); \
    } \
} while (0)

#define TRACE_FP_INPUT_FPU2(V0, V1) \
do { \
  if (TRACE_FPU_P (CPU)) \
    { \
      unsigned64 f0, f1; \
      sim_fpu_to64 (&f0, (V0)); \
      sim_fpu_to64 (&f1, (V1)); \
      trace_input_fp2 (SD, CPU, TRACE_FPU_IDX, f0, f1);	\
    } \
} while (0)

#define TRACE_FP_INPUT_FPU3(V0, V1, V2) \
do { \
  if (TRACE_FPU_P (CPU)) \
    { \
      unsigned64 f0, f1, f2; \
      sim_fpu_to64 (&f0, (V0)); \
      sim_fpu_to64 (&f1, (V1)); \
      sim_fpu_to64 (&f2, (V2)); \
      trace_input_fp3 (SD, CPU, TRACE_FPU_IDX, f0, f1, f2); \
    } \
} while (0)

#define TRACE_FP_INPUT_BOOL1_FPU2(V0, V1, V2) \
do { \
  if (TRACE_FPU_P (CPU)) \
    { \
      int d0 = (V0); \
      unsigned64 f1, f2; \
      TRACE_DATA *data = CPU_TRACE_DATA (CPU); \
      TRACE_IDX (data) = TRACE_FPU_IDX;	\
      sim_fpu_to64 (&f1, (V1)); \
      sim_fpu_to64 (&f2, (V2)); \
      save_data (SD, data, trace_fmt_bool, sizeof (d0), &d0); \
      save_data (SD, data, trace_fmt_fp, sizeof (fp_word), &f1); \
      save_data (SD, data, trace_fmt_fp, sizeof (fp_word), &f2); \
    } \
} while (0)

#define TRACE_FP_INPUT_WORD2(V0, V1) \
do { \
  if (TRACE_FPU_P (CPU)) \
    trace_input_word2 (SD, CPU, TRACE_FPU_IDX, (V0), (V1)); \
} while (0)

#define TRACE_FP_RESULT_FPU1(R0) \
do { \
  if (TRACE_FPU_P (CPU)) \
    { \
      unsigned64 f0; \
      sim_fpu_to64 (&f0, (R0));	\
      trace_result_fp1 (SD, CPU, TRACE_FPU_IDX, f0); \
    } \
} while (0)

#define TRACE_FP_RESULT_WORD1(R0) TRACE_FP_RESULT_WORD(R0)

#define TRACE_FP_RESULT_WORD2(R0, R1) \
do { \
  if (TRACE_FPU_P (CPU)) \
    trace_result_word2 (SD, CPU, TRACE_FPU_IDX, (R0), (R1)); \
} while (0)

#else
#define trace_input(NAME, IN1, IN2)
#define trace_output(RESULT)
#define trace_result(HAS_RESULT, RESULT)

#define TRACE_ALU_INPUT0()
#define TRACE_ALU_INPUT1(IN0)
#define TRACE_ALU_INPUT2(IN0, IN1)
#define TRACE_ALU_INPUT2(IN0, IN1)
#define TRACE_ALU_INPUT2(IN0, IN1 INS2)
#define TRACE_ALU_RESULT(RESULT)

#define TRACE_BRANCH0()
#define TRACE_BRANCH1(IN1)
#define TRACE_BRANCH2(IN1, IN2)
#define TRACE_BRANCH2(IN1, IN2, IN3)

#define TRACE_LD(ADDR,RESULT)
#define TRACE_ST(ADDR,RESULT)

#endif

#define GPR_SET(N, VAL) (State.regs[(N)] = (VAL))
#define GPR_CLEAR(N)    (State.regs[(N)] = 0)

extern void divun ( unsigned int       N,
		    unsigned long int  als,
		    unsigned long int  sfi,
		    unsigned32 /*unsigned long int*/ *  quotient_ptr,
		    unsigned32 /*unsigned long int*/ *  remainder_ptr,
		    int *overflow_ptr
		    );
extern void divn ( unsigned int       N,
		   unsigned long int  als,
		   unsigned long int  sfi,
		   signed32 /*signed long int*/ *  quotient_ptr,
		   signed32 /*signed long int*/ *  remainder_ptr,
		   int *overflow_ptr
		   );
extern int type1_regs[];
extern int type2_regs[];
extern int type3_regs[];

#define SESR_OV   (1 << 0)
#define SESR_SOV  (1 << 1)

#define SESR      (State.sregs[12])

#define ROUND_Q62_Q31(X) ((((X) + (1 << 30)) >> 31) & 0xffffffff)
#define ROUND_Q62_Q15(X) ((((X) + (1 << 30)) >> 47) & 0xffff)
#define ROUND_Q31_Q15(X) ((((X) + (1 << 15)) >> 15) & 0xffff)
#define ROUND_Q30_Q15(X) ((((X) + (1 << 14)) >> 15) & 0xffff)

#define SAT16(X)			\
  do					\
    {					\
      signed64 z = (X);			\
      if (z > 0x7fff)			\
	{				\
	  SESR |= SESR_OV | SESR_SOV;	\
	  z = 0x7fff;			\
	}				\
      else if (z < -0x8000)		\
	{				\
	  SESR |= SESR_OV | SESR_SOV;	\
	  z = - 0x8000;			\
	}				\
      (X) = z;				\
    }					\
  while (0)

#define SAT32(X)			\
  do					\
    {					\
      signed64 z = (X);			\
      if (z > 0x7fffffff)		\
	{				\
	  SESR |= SESR_OV | SESR_SOV;	\
	  z = 0x7fffffff;		\
	}				\
      else if (z < -0x80000000)		\
	{				\
	  SESR |= SESR_OV | SESR_SOV;	\
	  z = - 0x80000000;		\
	}				\
      (X) = z;				\
    }					\
  while (0)

#define ABS16(X)			\
  do					\
    {					\
      signed64 z = (X) & 0xffff;	\
      if (z == 0x8000)			\
	{				\
	  SESR |= SESR_OV | SESR_SOV;	\
	  z = 0x7fff;			\
	}				\
      else if (z & 0x8000)		\
	{				\
	  z = (- z) & 0xffff;		\
	}				\
      (X) = z;				\
    }					\
  while (0)

#define ABS32(X)			\
  do					\
    {					\
      signed64 z = (X) & 0xffffffff;	\
      if (z == 0x80000000)		\
	{				\
	  SESR |= SESR_OV | SESR_SOV;	\
	  z = 0x7fffffff;		\
	}				\
      else if (z & 0x80000000)		\
	{				\
	  z = (- z) & 0xffffffff;	\
	}				\
      (X) = z;				\
    }					\
  while (0)

#endif
Commit	Line	Data
c906108c SS	1	#ifndef SIM_MAIN_H
	2	#define SIM_MAIN_H
	3
c906108c SS	4	/* The v850 has 32bit words, numbered 31 (MSB) to 0 (LSB) */
	5
	6	#define WITH_TARGET_WORD_MSB 31
	7
a3976a7c	8	#include "config.h"
c906108c SS	9	#include "sim-basics.h"
c906108c SS	10	#include "sim-signal.h"
2aaed979	11	#include "sim-fpu.h"
c906108c SS	12	#include "sim-base.h"
	13
	14	#include "simops.h"
	15	#include "bfd.h"
	16
	17
	18	typedef signed8 int8;
	19	typedef unsigned8 uint8;
	20	typedef signed16 int16;
	21	typedef unsigned16 uint16;
	22	typedef signed32 int32;
	23	typedef unsigned32 uint32;
	24	typedef unsigned32 reg_t;
a3976a7c	25	typedef unsigned64 reg64_t;
c906108c SS	26
	27
	28	/* The current state of the processor; registers, memory, etc. */
	29
	30	typedef struct _v850_regs {
	31	reg_t regs[32]; /* general-purpose registers */
	32	reg_t sregs[32]; /* system registers, including psw */
	33	reg_t pc;
2aaed979 KB	34	int dummy_mem; /* where invalid accesses go */
	35	reg_t mpu0_sregs[28]; /* mpu0 system registers */
	36	reg_t mpu1_sregs[28]; /* mpu1 system registers */
	37	reg_t fpu_sregs[28]; /* fpu system registers */
a3976a7c NC	38	reg_t selID_sregs[7][32]; /* system registers, selID 1 thru selID 7 */
a3976a7c NC	39	reg64_t vregs[32]; /* vector registers. */
c906108c SS	40	} v850_regs;
	41
	42	struct _sim_cpu
	43	{
	44	/* ... simulator specific members ... */
	45	v850_regs reg;
	46	reg_t psw_mask; /* only allow non-reserved bits to be set */
	47	sim_event *pending_nmi;
	48	/* ... base type ... */
	49	sim_cpu_base base;
	50	};
	51
c906108c	52	struct sim_state {
14c9ad2e	53	sim_cpu *cpu[MAX_NR_PROCESSORS];
c906108c SS	54	#if 0
	55	SIM_ADDR rom_size;
	56	SIM_ADDR low_end;
	57	SIM_ADDR high_start;
	58	SIM_ADDR high_base;
	59	void *mem;
	60	#endif
	61	sim_state_base base;
	62	};
	63
	64	/* For compatibility, until all functions converted to passing
	65	SIM_DESC as an argument */
	66	extern SIM_DESC simulator;
	67
	68
	69	#define V850_ROM_SIZE 0x8000
	70	#define V850_LOW_END 0x200000
	71	#define V850_HIGH_START 0xffe000
	72
	73
	74	/* Because we are still using the old semantic table, provide compat
	75	macro's that store the instruction where the old simops expects
	76	it. */
	77
	78	extern uint32 OP[4];
	79	#if 0
	80	OP[0] = inst & 0x1f; /* RRRRR -> reg1 */
	81	OP[1] = (inst >> 11) & 0x1f; /* rrrrr -> reg2 */
	82	OP[2] = (inst >> 16) & 0xffff; /* wwwww -> reg3 OR imm16 */
	83	OP[3] = inst;
	84	#endif
	85
	86	#define SAVE_1 \
	87	PC = cia; \
	88	OP[0] = instruction_0 & 0x1f; \
	89	OP[1] = (instruction_0 >> 11) & 0x1f; \
	90	OP[2] = 0; \
	91	OP[3] = instruction_0
	92
	93	#define COMPAT_1(CALL) \
	94	SAVE_1; \
	95	PC += (CALL); \
	96	nia = PC
	97
	98	#define SAVE_2 \
	99	PC = cia; \
	100	OP[0] = instruction_0 & 0x1f; \
	101	OP[1] = (instruction_0 >> 11) & 0x1f; \
	102	OP[2] = instruction_1; \
	103	OP[3] = (instruction_1 << 16) \| instruction_0
	104
	105	#define COMPAT_2(CALL) \
	106	SAVE_2; \
	107	PC += (CALL); \
	108	nia = PC
	109
	110
	111	/* new */
	112	#define GR ((CPU)->reg.regs)
	113	#define SR ((CPU)->reg.sregs)
a3976a7c	114	#define VR ((CPU)->reg.vregs)
2aaed979 KB	115	#define MPU0_SR ((STATE_CPU (sd, 0))->reg.mpu0_sregs)
	116	#define MPU1_SR ((STATE_CPU (sd, 0))->reg.mpu1_sregs)
	117	#define FPU_SR ((STATE_CPU (sd, 0))->reg.fpu_sregs)
c906108c SS	118
	119	/* old */
	120	#define State (STATE_CPU (simulator, 0)->reg)
	121	#define PC (State.pc)
2aaed979 KB	122	#define SP_REGNO 3
2aaed979 KB	123	#define SP (State.regs[SP_REGNO])
c906108c SS	124	#define EP (State.regs[30])
	125
	126	#define EIPC (State.sregs[0])
	127	#define EIPSW (State.sregs[1])
	128	#define FEPC (State.sregs[2])
	129	#define FEPSW (State.sregs[3])
	130	#define ECR (State.sregs[4])
	131	#define PSW (State.sregs[5])
2aaed979 KB	132	#define PSW_REGNO 5
	133	#define EIIC (State.sregs[13])
	134	#define FEIC (State.sregs[14])
	135	#define DBIC (SR[15])
c906108c SS	136	#define CTPC (SR[16])
	137	#define CTPSW (SR[17])
	138	#define DBPC (State.sregs[18])
	139	#define DBPSW (State.sregs[19])
	140	#define CTBP (State.sregs[20])
2aaed979 KB	141	#define DIR (SR[21])
	142	#define EIWR (SR[28])
	143	#define FEWR (SR[29])
	144	#define DBWR (SR[30])
	145	#define BSEL (SR[31])
c906108c SS	146
	147	#define PSW_US BIT32 (8)
	148	#define PSW_NP 0x80
	149	#define PSW_EP 0x40
	150	#define PSW_ID 0x20
	151	#define PSW_SAT 0x10
	152	#define PSW_CY 0x8
	153	#define PSW_OV 0x4
	154	#define PSW_S 0x2
	155	#define PSW_Z 0x1
	156
2aaed979 KB	157	#define PSW_NPV (1<<18)
	158	#define PSW_DMP (1<<17)
	159	#define PSW_IMP (1<<16)
	160
	161	#define ECR_EICC 0x0000ffff
	162	#define ECR_FECC 0xffff0000
	163
	164	/* FPU */
	165
	166	#define FPSR (FPU_SR[6])
	167	#define FPSR_REGNO 6
	168	#define FPEPC (FPU_SR[7])
	169	#define FPST (FPU_SR[8])
	170	#define FPST_REGNO 8
	171	#define FPCC (FPU_SR[9])
	172	#define FPCFG (FPU_SR[10])
	173	#define FPCFG_REGNO 10
	174
	175	#define FPSR_DEM 0x00200000
	176	#define FPSR_SEM 0x00100000
	177	#define FPSR_RM 0x000c0000
	178	#define FPSR_RN 0x00000000
	179	#define FPSR_FS 0x00020000
	180	#define FPSR_PR 0x00010000
	181
	182	#define FPSR_XC 0x0000fc00
	183	#define FPSR_XCE 0x00008000
	184	#define FPSR_XCV 0x00004000
	185	#define FPSR_XCZ 0x00002000
	186	#define FPSR_XCO 0x00001000
	187	#define FPSR_XCU 0x00000800
	188	#define FPSR_XCI 0x00000400
	189
	190	#define FPSR_XE 0x000003e0
	191	#define FPSR_XEV 0x00000200
	192	#define FPSR_XEZ 0x00000100
	193	#define FPSR_XEO 0x00000080
	194	#define FPSR_XEU 0x00000040
	195	#define FPSR_XEI 0x00000020
	196
	197	#define FPSR_XP 0x0000001f
	198	#define FPSR_XPV 0x00000010
	199	#define FPSR_XPZ 0x00000008
	200	#define FPSR_XPO 0x00000004
	201	#define FPSR_XPU 0x00000002
	202	#define FPSR_XPI 0x00000001
	203
	204	#define FPST_PR 0x00008000
	205	#define FPST_XCE 0x00002000
	206	#define FPST_XCV 0x00001000
	207	#define FPST_XCZ 0x00000800
	208	#define FPST_XCO 0x00000400
	209	#define FPST_XCU 0x00000200
	210	#define FPST_XCI 0x00000100
	211
	212	#define FPST_XPV 0x00000010
	213	#define FPST_XPZ 0x00000008
	214	#define FPST_XPO 0x00000004
	215	#define FPST_XPU 0x00000002
	216	#define FPST_XPI 0x00000001
	217
	218	#define FPCFG_RM 0x00000180
	219	#define FPCFG_XEV 0x00000010
	220	#define FPCFG_XEZ 0x00000008
221	#define FPCFG_XEO 0x00000004
222	#define FPCFG_XEU 0x00000002
223	#define FPCFG_XEI 0x00000001
224
225	#define GET_FPCC()\
226	((FPSR >> 24) &0xf)
227
228	#define CLEAR_FPCC(bbb)\
229	(FPSR &= ~(1 << (bbb+24)))
230
231	#define SET_FPCC(bbb)\
232	(FPSR \|= 1 << (bbb+24))
233
234	#define TEST_FPCC(bbb)\
235	((FPSR & (1 << (bbb+24))) != 0)
236
237	#define FPSR_GET_ROUND() \
238	(((FPSR & FPSR_RM) == FPSR_RN) ? sim_fpu_round_near \
239	: ((FPSR & FPSR_RM) == 0x00040000) ? sim_fpu_round_up \
240	: ((FPSR & FPSR_RM) == 0x00080000) ? sim_fpu_round_down \
241	: sim_fpu_round_zero)
242
243
244	enum FPU_COMPARE {
245	FPU_CMP_F = 0,
246	FPU_CMP_UN,
247	FPU_CMP_EQ,
248	FPU_CMP_UEQ,
249	FPU_CMP_OLT,
250	FPU_CMP_ULT,
251	FPU_CMP_OLE,
252	FPU_CMP_ULE,
253	FPU_CMP_SF,
254	FPU_CMP_NGLE,
255	FPU_CMP_SEQ,
256	FPU_CMP_NGL,
257	FPU_CMP_LT,
258	FPU_CMP_NGE,
259	FPU_CMP_LE,
260	FPU_CMP_NGT
261	};
262
263
264	/* MPU */
265	#define MPM (MPU1_SR[0])
266	#define MPC (MPU1_SR[1])
267	#define MPC_REGNO 1
268	#define TID (MPU1_SR[2])
269	#define PPA (MPU1_SR[3])
270	#define PPM (MPU1_SR[4])
271	#define PPC (MPU1_SR[5])
272	#define DCC (MPU1_SR[6])
273	#define DCV0 (MPU1_SR[7])
274	#define DCV1 (MPU1_SR[8])
275	#define SPAL (MPU1_SR[10])
276	#define SPAU (MPU1_SR[11])
277	#define IPA0L (MPU1_SR[12])
278	#define IPA0U (MPU1_SR[13])
279	#define IPA1L (MPU1_SR[14])
280	#define IPA1U (MPU1_SR[15])
281	#define IPA2L (MPU1_SR[16])
282	#define IPA2U (MPU1_SR[17])
283	#define IPA3L (MPU1_SR[18])
284	#define IPA3U (MPU1_SR[19])
285	#define DPA0L (MPU1_SR[20])
286	#define DPA0U (MPU1_SR[21])
287	#define DPA1L (MPU1_SR[22])
288	#define DPA1U (MPU1_SR[23])
289	#define DPA2L (MPU1_SR[24])
290	#define DPA2U (MPU1_SR[25])
291	#define DPA3L (MPU1_SR[26])
292	#define DPA3U (MPU1_SR[27])
293
294	#define PPC_PPE 0x1
295	#define SPAL_SPE 0x1
296	#define SPAL_SPS 0x10
297
298	#define VIP (MPU0_SR[0])
299	#define VMECR (MPU0_SR[4])
300	#define VMTID (MPU0_SR[5])
301	#define VMADR (MPU0_SR[6])
302	#define VPECR (MPU0_SR[8])
303	#define VPTID (MPU0_SR[9])
304	#define VPADR (MPU0_SR[10])
305	#define VDECR (MPU0_SR[12])
306	#define VDTID (MPU0_SR[13])
307
308	#define MPM_AUE 0x2
309	#define MPM_MPE 0x1
310
311	#define VMECR_VMX 0x2
312	#define VMECR_VMR 0x4
313	#define VMECR_VMW 0x8
314	#define VMECR_VMS 0x10
315	#define VMECR_VMRMW 0x20
316	#define VMECR_VMMS 0x40
317
318	#define IPA2ADDR(IPA) ((IPA) & 0x1fffff80)
319	#define IPA_IPE 0x1
320	#define IPA_IPX 0x2
321	#define IPA_IPR 0x4
322	#define IPE0 (IPA0L & IPA_IPE)
323	#define IPE1 (IPA1L & IPA_IPE)
324	#define IPE2 (IPA2L & IPA_IPE)
325	#define IPE3 (IPA3L & IPA_IPE)
326	#define IPX0 (IPA0L & IPA_IPX)
327	#define IPX1 (IPA1L & IPA_IPX)
328	#define IPX2 (IPA2L & IPA_IPX)
329	#define IPX3 (IPA3L & IPA_IPX)
330	#define IPR0 (IPA0L & IPA_IPR)
331	#define IPR1 (IPA1L & IPA_IPR)
332	#define IPR2 (IPA2L & IPA_IPR)
333	#define IPR3 (IPA3L & IPA_IPR)
334
335	#define DPA2ADDR(DPA) ((DPA) & 0x1fffff80)
336	#define DPA_DPE 0x1
337	#define DPA_DPR 0x4
338	#define DPA_DPW 0x8
339	#define DPE0 (DPA0L & DPA_DPE)
340	#define DPE1 (DPA1L & DPA_DPE)
341	#define DPE2 (DPA2L & DPA_DPE)
342	#define DPE3 (DPA3L & DPA_DPE)
343	#define DPR0 (DPA0L & DPA_DPR)
344	#define DPR1 (DPA1L & DPA_DPR)
345	#define DPR2 (DPA2L & DPA_DPR)
346	#define DPR3 (DPA3L & DPA_DPR)
347	#define DPW0 (DPA0L & DPA_DPW)
348	#define DPW1 (DPA1L & DPA_DPW)
349	#define DPW2 (DPA2L & DPA_DPW)
350	#define DPW3 (DPA3L & DPA_DPW)
351
352	#define DCC_DCE0 0x1
353	#define DCC_DCE1 0x10000
354
355	#define PPA2ADDR(PPA) ((PPA) & 0x1fffff80)
356	#define PPC_PPC 0xfffffffe
357	#define PPC_PPE 0x1
358	#define PPC_PPM 0x0000fff8
359
360
c906108c SS	361	#define SEXT3(x) ((((x)&0x7)^(~0x3))+0x4)
	362
	363	/* sign-extend a 4-bit number */
	364	#define SEXT4(x) ((((x)&0xf)^(~0x7))+0x8)
	365
	366	/* sign-extend a 5-bit number */
	367	#define SEXT5(x) ((((x)&0x1f)^(~0xf))+0x10)
	368
	369	/* sign-extend a 9-bit number */
	370	#define SEXT9(x) ((((x)&0x1ff)^(~0xff))+0x100)
	371
	372	/* sign-extend a 22-bit number */
	373	#define SEXT22(x) ((((x)&0x3fffff)^(~0x1fffff))+0x200000)
	374
	375	/* sign extend a 40 bit number */
	376	#define SEXT40(x) ((((x) & UNSIGNED64 (0xffffffffff)) \
	377	^ (~UNSIGNED64 (0x7fffffffff))) \
	378	+ UNSIGNED64 (0x8000000000))
	379
	380	/* sign extend a 44 bit number */
	381	#define SEXT44(x) ((((x) & UNSIGNED64 (0xfffffffffff)) \
	382	^ (~ UNSIGNED64 (0x7ffffffffff))) \
	383	+ UNSIGNED64 (0x80000000000))
	384
	385	/* sign extend a 60 bit number */
	386	#define SEXT60(x) ((((x) & UNSIGNED64 (0xfffffffffffffff)) \
	387	^ (~ UNSIGNED64 (0x7ffffffffffffff))) \
	388	+ UNSIGNED64 (0x800000000000000))
	389
	390	/* No sign extension */
	391	#define NOP(x) (x)
	392
	393	#define INC_ADDR(x,i) x = ((State.MD && x == MOD_E) ? MOD_S : (x)+(i))
	394
	395	#define RLW(x) load_mem (x, 4)
	396
	397	/* Function declarations. */
	398
	399	#define IMEM16(EA) \
	400	sim_core_read_aligned_2 (CPU, PC, exec_map, (EA))
	401
	402	#define IMEM16_IMMED(EA,N) \
	403	sim_core_read_aligned_2 (STATE_CPU (sd, 0), \
	404	PC, exec_map, (EA) + (N) * 2)
	405
	406	#define load_mem(ADDR,LEN) \
	407	sim_core_read_unaligned_##LEN (STATE_CPU (simulator, 0), \
	408	PC, read_map, (ADDR))
	409
	410	#define store_mem(ADDR,LEN,DATA) \
	411	sim_core_write_unaligned_##LEN (STATE_CPU (simulator, 0), \
	412	PC, write_map, (ADDR), (DATA))
	413
	414
	415	/* compare cccc field against PSW */
	416	int condition_met (unsigned code);
	417
	418
	419	/* Debug/tracing calls */
	420
	421	enum op_types
	422	{
	423	OP_UNKNOWN,
	424	OP_NONE,
425	OP_TRAP,
426	OP_REG,
427	OP_REG_REG,
428	OP_REG_REG_CMP,
429	OP_REG_REG_MOVE,
430	OP_IMM_REG,
431	OP_IMM_REG_CMP,
432	OP_IMM_REG_MOVE,
433	OP_COND_BR,
434	OP_LOAD16,
435	OP_STORE16,
436	OP_LOAD32,
437	OP_STORE32,
438	OP_JUMP,
439	OP_IMM_REG_REG,
440	OP_UIMM_REG_REG,
441	OP_IMM16_REG_REG,
442	OP_UIMM16_REG_REG,
443	OP_BIT,
444	OP_EX1,
445	OP_EX2,
446	OP_LDSR,
447	OP_STSR,
448	OP_BIT_CHANGE,
449	OP_REG_REG_REG,
450	OP_REG_REG3,
451	OP_IMM_REG_REG_REG,
452	OP_PUSHPOP1,
453	OP_PUSHPOP2,
454	OP_PUSHPOP3,
455	};
456
457	#ifdef DEBUG
bdca5ee4 TT	458	void trace_input (char *name, enum op_types type, int size);
	459	void trace_output (enum op_types result);
	460	void trace_result (int has_result, unsigned32 result);
c906108c SS	461
	462	extern int trace_num_values;
	463	extern unsigned32 trace_values[];
	464	extern unsigned32 trace_pc;
	465	extern const char *trace_name;
	466	extern int trace_module;
	467
	468	#define TRACE_BRANCH0() \
	469	do { \
	470	if (TRACE_BRANCH_P (CPU)) { \
	471	trace_module = TRACE_BRANCH_IDX; \
	472	trace_pc = cia; \
	473	trace_name = itable[MY_INDEX].name; \
	474	trace_num_values = 0; \
	475	trace_result (1, (nia)); \
	476	} \
	477	} while (0)
	478
	479	#define TRACE_BRANCH1(IN1) \
	480	do { \
	481	if (TRACE_BRANCH_P (CPU)) { \
	482	trace_module = TRACE_BRANCH_IDX; \
	483	trace_pc = cia; \
	484	trace_name = itable[MY_INDEX].name; \
	485	trace_values[0] = (IN1); \
	486	trace_num_values = 1; \
	487	trace_result (1, (nia)); \
	488	} \
	489	} while (0)
	490
	491	#define TRACE_BRANCH2(IN1, IN2) \
	492	do { \
	493	if (TRACE_BRANCH_P (CPU)) { \
	494	trace_module = TRACE_BRANCH_IDX; \
	495	trace_pc = cia; \
	496	trace_name = itable[MY_INDEX].name; \
	497	trace_values[0] = (IN1); \
	498	trace_values[1] = (IN2); \
	499	trace_num_values = 2; \
	500	trace_result (1, (nia)); \
	501	} \
	502	} while (0)
	503
	504	#define TRACE_BRANCH3(IN1, IN2, IN3) \
	505	do { \
	506	if (TRACE_BRANCH_P (CPU)) { \
	507	trace_module = TRACE_BRANCH_IDX; \
	508	trace_pc = cia; \
	509	trace_name = itable[MY_INDEX].name; \
	510	trace_values[0] = (IN1); \
	511	trace_values[1] = (IN2); \
	512	trace_values[2] = (IN3); \
	513	trace_num_values = 3; \
	514	trace_result (1, (nia)); \
	515	} \
	516	} while (0)
	517
	518	#define TRACE_LD(ADDR,RESULT) \
	519	do { \
	520	if (TRACE_MEMORY_P (CPU)) { \
	521	trace_module = TRACE_MEMORY_IDX; \
	522	trace_pc = cia; \
	523	trace_name = itable[MY_INDEX].name; \
	524	trace_values[0] = (ADDR); \
525	trace_num_values = 1; \
526	trace_result (1, (RESULT)); \
527	} \
528	} while (0)
529
530	#define TRACE_LD_NAME(NAME, ADDR,RESULT) \
531	do { \
532	if (TRACE_MEMORY_P (CPU)) { \
533	trace_module = TRACE_MEMORY_IDX; \
534	trace_pc = cia; \
535	trace_name = (NAME); \
536	trace_values[0] = (ADDR); \
537	trace_num_values = 1; \
538	trace_result (1, (RESULT)); \
539	} \
540	} while (0)
541
542	#define TRACE_ST(ADDR,RESULT) \
543	do { \
544	if (TRACE_MEMORY_P (CPU)) { \
545	trace_module = TRACE_MEMORY_IDX; \
546	trace_pc = cia; \
547	trace_name = itable[MY_INDEX].name; \
548	trace_values[0] = (ADDR); \
549	trace_num_values = 1; \
550	trace_result (1, (RESULT)); \
551	} \
552	} while (0)
553
2aaed979 KB	554	#define TRACE_FP_INPUT_FPU1(V0) \
	555	do { \
	556	if (TRACE_FPU_P (CPU)) \
	557	{ \
	558	unsigned64 f0; \
	559	sim_fpu_to64 (&f0, (V0)); \
	560	trace_input_fp1 (SD, CPU, TRACE_FPU_IDX, f0); \
	561	} \
	562	} while (0)
	563
	564	#define TRACE_FP_INPUT_FPU2(V0, V1) \
	565	do { \
	566	if (TRACE_FPU_P (CPU)) \
	567	{ \
	568	unsigned64 f0, f1; \
	569	sim_fpu_to64 (&f0, (V0)); \
	570	sim_fpu_to64 (&f1, (V1)); \
	571	trace_input_fp2 (SD, CPU, TRACE_FPU_IDX, f0, f1); \
	572	} \
	573	} while (0)
	574
	575	#define TRACE_FP_INPUT_FPU3(V0, V1, V2) \
	576	do { \
	577	if (TRACE_FPU_P (CPU)) \
	578	{ \
	579	unsigned64 f0, f1, f2; \
	580	sim_fpu_to64 (&f0, (V0)); \
	581	sim_fpu_to64 (&f1, (V1)); \
	582	sim_fpu_to64 (&f2, (V2)); \
	583	trace_input_fp3 (SD, CPU, TRACE_FPU_IDX, f0, f1, f2); \
	584	} \
	585	} while (0)
	586
	587	#define TRACE_FP_INPUT_BOOL1_FPU2(V0, V1, V2) \
	588	do { \
	589	if (TRACE_FPU_P (CPU)) \
	590	{ \
	591	int d0 = (V0); \
	592	unsigned64 f1, f2; \
	593	TRACE_DATA *data = CPU_TRACE_DATA (CPU); \
	594	TRACE_IDX (data) = TRACE_FPU_IDX; \
	595	sim_fpu_to64 (&f1, (V1)); \
	596	sim_fpu_to64 (&f2, (V2)); \
	597	save_data (SD, data, trace_fmt_bool, sizeof (d0), &d0); \
	598	save_data (SD, data, trace_fmt_fp, sizeof (fp_word), &f1); \
	599	save_data (SD, data, trace_fmt_fp, sizeof (fp_word), &f2); \
	600	} \
	601	} while (0)
	602
	603	#define TRACE_FP_INPUT_WORD2(V0, V1) \
	604	do { \
	605	if (TRACE_FPU_P (CPU)) \
	606	trace_input_word2 (SD, CPU, TRACE_FPU_IDX, (V0), (V1)); \
	607	} while (0)
	608
	609	#define TRACE_FP_RESULT_FPU1(R0) \
	610	do { \
	611	if (TRACE_FPU_P (CPU)) \
	612	{ \
	613	unsigned64 f0; \
	614	sim_fpu_to64 (&f0, (R0)); \
	615	trace_result_fp1 (SD, CPU, TRACE_FPU_IDX, f0); \
	616	} \
	617	} while (0)
618
619	#define TRACE_FP_RESULT_WORD1(R0) TRACE_FP_RESULT_WORD(R0)
620
621	#define TRACE_FP_RESULT_WORD2(R0, R1) \
622	do { \
623	if (TRACE_FPU_P (CPU)) \
624	trace_result_word2 (SD, CPU, TRACE_FPU_IDX, (R0), (R1)); \
625	} while (0)
626
c906108c SS	627	#else
	628	#define trace_input(NAME, IN1, IN2)
	629	#define trace_output(RESULT)
	630	#define trace_result(HAS_RESULT, RESULT)
	631
	632	#define TRACE_ALU_INPUT0()
	633	#define TRACE_ALU_INPUT1(IN0)
	634	#define TRACE_ALU_INPUT2(IN0, IN1)
	635	#define TRACE_ALU_INPUT2(IN0, IN1)
	636	#define TRACE_ALU_INPUT2(IN0, IN1 INS2)
	637	#define TRACE_ALU_RESULT(RESULT)
	638
	639	#define TRACE_BRANCH0()
	640	#define TRACE_BRANCH1(IN1)
	641	#define TRACE_BRANCH2(IN1, IN2)
	642	#define TRACE_BRANCH2(IN1, IN2, IN3)
	643
	644	#define TRACE_LD(ADDR,RESULT)
	645	#define TRACE_ST(ADDR,RESULT)
	646
	647	#endif
	648
e551c257 NC	649	#define GPR_SET(N, VAL) (State.regs[(N)] = (VAL))
e551c257 NC	650	#define GPR_CLEAR(N) (State.regs[(N)] = 0)
c906108c SS	651
	652	extern void divun ( unsigned int N,
	653	unsigned long int als,
	654	unsigned long int sfi,
	655	unsigned32 /unsigned long int/ * quotient_ptr,
	656	unsigned32 /unsigned long int/ * remainder_ptr,
0da2b665	657	int *overflow_ptr
c906108c SS	658	);
	659	extern void divn ( unsigned int N,
	660	unsigned long int als,
	661	unsigned long int sfi,
	662	signed32 /signed long int/ * quotient_ptr,
	663	signed32 /signed long int/ * remainder_ptr,
0da2b665	664	int *overflow_ptr
c906108c SS	665	);
	666	extern int type1_regs[];
	667	extern int type2_regs[];
	668	extern int type3_regs[];
	669
a3976a7c NC	670	#define SESR_OV (1 << 0)
	671	#define SESR_SOV (1 << 1)
	672
	673	#define SESR (State.sregs[12])
	674
	675	#define ROUND_Q62_Q31(X) ((((X) + (1 << 30)) >> 31) & 0xffffffff)
	676	#define ROUND_Q62_Q15(X) ((((X) + (1 << 30)) >> 47) & 0xffff)
	677	#define ROUND_Q31_Q15(X) ((((X) + (1 << 15)) >> 15) & 0xffff)
	678	#define ROUND_Q30_Q15(X) ((((X) + (1 << 14)) >> 15) & 0xffff)
	679
	680	#define SAT16(X) \
	681	do \
	682	{ \
	683	signed64 z = (X); \
	684	if (z > 0x7fff) \
	685	{ \
	686	SESR \|= SESR_OV \| SESR_SOV; \
	687	z = 0x7fff; \
	688	} \
	689	else if (z < -0x8000) \
	690	{ \
	691	SESR \|= SESR_OV \| SESR_SOV; \
	692	z = - 0x8000; \
	693	} \
	694	(X) = z; \
	695	} \
	696	while (0)
	697
	698	#define SAT32(X) \
	699	do \
	700	{ \
	701	signed64 z = (X); \
	702	if (z > 0x7fffffff) \
	703	{ \
	704	SESR \|= SESR_OV \| SESR_SOV; \
	705	z = 0x7fffffff; \
	706	} \
	707	else if (z < -0x80000000) \
	708	{ \
	709	SESR \|= SESR_OV \| SESR_SOV; \
	710	z = - 0x80000000; \
	711	} \
	712	(X) = z; \
	713	} \
	714	while (0)
	715
	716	#define ABS16(X) \
	717	do \
	718	{ \
	719	signed64 z = (X) & 0xffff; \
	720	if (z == 0x8000) \
	721	{ \
	722	SESR \|= SESR_OV \| SESR_SOV; \
	723	z = 0x7fff; \
	724	} \
	725	else if (z & 0x8000) \
	726	{ \
	727	z = (- z) & 0xffff; \
	728	} \
	729	(X) = z; \
	730	} \
	731	while (0)
	732
	733	#define ABS32(X) \
734	do \
735	{ \
736	signed64 z = (X) & 0xffffffff; \
737	if (z == 0x80000000) \
738	{ \
739	SESR \|= SESR_OV \| SESR_SOV; \
740	z = 0x7fffffff; \
741	} \
742	else if (z & 0x80000000) \
743	{ \
744	z = (- z) & 0xffffffff; \
745	} \
746	(X) = z; \
747	} \
748	while (0)
749
c906108c	750	#endif