-#define WITH_CORE
-#define WITH_MODULO_MEMORY 1
-#define WITH_WATCHPOINTS 1
-#define WITH_TARGET_WORD_MSB 31
-
-#include "sim-basics.h"
+#ifndef SIM_MAIN_H
+#define SIM_MAIN_H
-#include <signal.h>
-typedef address_word sim_cia;
+/* The v850 has 32bit words, numbered 31 (MSB) to 0 (LSB) */
+#define WITH_TARGET_WORD_MSB 31
-/* This simulator doesn't cache state */
-#define SIM_ENGINE_HALT_HOOK(sd,last_cpu,cia) while (0)
-#define SIM_ENGINE_RESTART_HOOK(sd,last_cpu,cia) while (0)
-
-/* Get the number of instructions. FIXME: must be a more elegant way
- of doing this. */
-#include "itable.h"
-#define MAX_INSNS (nr_itable_entries)
-#define INSN_NAME(i) itable[(i)].name
-
+#include "sim-basics.h"
+#include "sim-signal.h"
+#include "sim-fpu.h"
#include "sim-base.h"
#include "simops.h"
typedef signed32 int32;
typedef unsigned32 uint32;
typedef unsigned32 reg_t;
+typedef unsigned64 reg64_t;
/* The current state of the processor; registers, memory, etc. */
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 */
- int pending_nmi;
+ 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;
};
-#define CPU_CIA(CPU) ((CPU)->reg.pc)
-
struct sim_state {
- sim_cpu cpu[MAX_NR_PROCESSORS];
-#if (WITH_SMP)
-#define STATE_CPU(sd,n) (&(sd)->cpu[n])
-#else
-#define STATE_CPU(sd,n) (&(sd)->cpu[0])
-#endif
+ sim_cpu *cpu[MAX_NR_PROCESSORS];
#if 0
SIM_ADDR rom_size;
SIM_ADDR low_end;
#define V850_HIGH_START 0xffe000
-#define SIG_V850_EXIT -1 /* indication of a normal exit */
-
-extern uint32 OP[4];
-
/* 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 */
+OP[2] = (inst >> 16) & 0xffff; /* wwwww -> reg3 OR imm16 */
OP[3] = inst;
#endif
-#define COMPAT_1(CALL) \
+#define SAVE_1 \
PC = cia; \
OP[0] = instruction_0 & 0x1f; \
OP[1] = (instruction_0 >> 11) & 0x1f; \
OP[2] = 0; \
-OP[3] = instruction_0 ; \
+OP[3] = instruction_0
+
+#define COMPAT_1(CALL) \
+SAVE_1; \
PC += (CALL); \
nia = PC
-#define COMPAT_2(CALL) \
+#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; \
+OP[3] = (instruction_1 << 16) | instruction_0
+
+#define COMPAT_2(CALL) \
+SAVE_2; \
PC += (CALL); \
nia = PC
-#if 0
-extern struct simops Simops[];
-#endif
+/* 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 (State.regs[3])
+#define SP_REGNO 3
+#define SP (State.regs[SP_REGNO])
#define EP (State.regs[30])
#define EIPC (State.sregs[0])
#define FEPSW (State.sregs[3])
#define ECR (State.sregs[4])
#define PSW (State.sregs[5])
-/* start-sanitize-v850e */
-#define CTPC (State.sregs[16])
-#define CTPSW (State.sregs[17])
-/* end-sanitize-v850e */
+#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])
-/* start-sanitize-v850e */
#define CTBP (State.sregs[20])
-/* end-sanitize-v850e */
+#define DIR (SR[21])
+#define EIWR (SR[28])
+#define FEWR (SR[29])
+#define DBWR (SR[30])
+#define BSEL (SR[31])
-/* start-sanitize-v850eq */
#define PSW_US BIT32 (8)
-/* end-sanitize-v850eq */
#define PSW_NP 0x80
#define PSW_EP 0x40
#define PSW_ID 0x20
#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 RLW(x) load_mem (x, 4)
-#ifdef _WIN32
-#ifndef SIGTRAP
-#define SIGTRAP 5
-#endif
-#ifndef SIGQUIT
-#define SIGQUIT 3
-#endif
-#endif
-
/* Function declarations. */
-#define IMEM(EA) \
-sim_core_read_aligned_2 (STATE_CPU (sd, 0), \
- PC, sim_core_execute_map, (EA))
+#define IMEM16(EA) \
+sim_core_read_aligned_2 (CPU, PC, exec_map, (EA))
-#define IMEM_IMMED(EA,N) \
+#define IMEM16_IMMED(EA,N) \
sim_core_read_aligned_2 (STATE_CPU (sd, 0), \
- PC, sim_core_execute_map, (EA) + (N) * 2)
+ PC, exec_map, (EA) + (N) * 2)
#define load_mem(ADDR,LEN) \
sim_core_read_unaligned_##LEN (STATE_CPU (simulator, 0), \
- PC, sim_core_read_map, (ADDR))
+ PC, read_map, (ADDR))
#define store_mem(ADDR,LEN,DATA) \
sim_core_write_unaligned_##LEN (STATE_CPU (simulator, 0), \
- PC, sim_core_write_map, (ADDR), (DATA))
+ PC, write_map, (ADDR), (DATA))
+
+
+/* compare cccc field against PSW */
+int condition_met (unsigned code);
/* Debug/tracing calls */
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,
-/* start-sanitize-v850e */
OP_BIT_CHANGE,
OP_REG_REG_REG,
OP_REG_REG3,
-/* end-sanitize-v850e */
-/* start-sanitize-v850eq */
OP_IMM_REG_REG_REG,
OP_PUSHPOP1,
OP_PUSHPOP2,
OP_PUSHPOP3,
-/* end-sanitize-v850eq */
};
#ifdef DEBUG
-void trace_input PARAMS ((char *name, enum op_types type, int size));
-void trace_output PARAMS ((enum op_types result));
+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)
-/* start-sanitize-v850eq */
extern void divun ( unsigned int N,
unsigned long int als,
unsigned long int sfi,
- unsigned long int * quotient_ptr,
- unsigned long int * remainder_ptr,
- boolean * overflow_ptr
+ 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,
- signed long int * quotient_ptr,
- signed long int * remainder_ptr,
- boolean * overflow_ptr
+ signed32 /*signed long int*/ * quotient_ptr,
+ signed32 /*signed long int*/ * remainder_ptr,
+ int *overflow_ptr
);
-/* end-sanitize-v850eq */
-/* start-sanitize-v850e */
extern int type1_regs[];
extern int type2_regs[];
-/* end-sanitize-v850e */
-/* start-sanitize-v850eq */
extern int type3_regs[];
-/* end-sanitize-v850eq */
+
+#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
projects / thirdparty / binutils-gdb.git / blobdiff