//#define DEBUG_PCALL
#ifdef DEBUG_MMU
-#define DPRINTF_MMU(fmt, args...) \
-do { printf("MMU: " fmt , ##args); } while (0)
+#define DPRINTF_MMU(fmt, ...) \
+ do { printf("MMU: " fmt , ## __VA_ARGS__); } while (0)
#else
-#define DPRINTF_MMU(fmt, args...) do {} while (0)
+#define DPRINTF_MMU(fmt, ...) do {} while (0)
#endif
#ifdef DEBUG_MXCC
-#define DPRINTF_MXCC(fmt, args...) \
-do { printf("MXCC: " fmt , ##args); } while (0)
+#define DPRINTF_MXCC(fmt, ...) \
+ do { printf("MXCC: " fmt , ## __VA_ARGS__); } while (0)
#else
-#define DPRINTF_MXCC(fmt, args...) do {} while (0)
+#define DPRINTF_MXCC(fmt, ...) do {} while (0)
#endif
#ifdef DEBUG_ASI
-#define DPRINTF_ASI(fmt, args...) \
-do { printf("ASI: " fmt , ##args); } while (0)
+#define DPRINTF_ASI(fmt, ...) \
+ do { printf("ASI: " fmt , ## __VA_ARGS__); } while (0)
#endif
#ifdef TARGET_SPARC64
GEN_FCMP(fcmpq, float128, QT0, QT1, 0, 0);
GEN_FCMP(fcmpeq, float128, QT0, QT1, 0, 1);
+static uint32_t compute_all_flags(void)
+{
+ return env->psr & PSR_ICC;
+}
+
+static uint32_t compute_C_flags(void)
+{
+ return env->psr & PSR_CARRY;
+}
+
+static inline uint32_t get_NZ_icc(target_ulong dst)
+{
+ uint32_t ret = 0;
+
+ if (!(dst & 0xffffffffULL))
+ ret |= PSR_ZERO;
+ if ((int32_t) (dst & 0xffffffffULL) < 0)
+ ret |= PSR_NEG;
+ return ret;
+}
+
+#ifdef TARGET_SPARC64
+static uint32_t compute_all_flags_xcc(void)
+{
+ return env->xcc & PSR_ICC;
+}
+
+static uint32_t compute_C_flags_xcc(void)
+{
+ return env->xcc & PSR_CARRY;
+}
+
+static inline uint32_t get_NZ_xcc(target_ulong dst)
+{
+ uint32_t ret = 0;
+
+ if (!dst)
+ ret |= PSR_ZERO;
+ if ((int64_t)dst < 0)
+ ret |= PSR_NEG;
+ return ret;
+}
+#endif
+
+static inline uint32_t get_V_div_icc(target_ulong src2)
+{
+ uint32_t ret = 0;
+
+ if (src2 != 0)
+ ret |= PSR_OVF;
+ return ret;
+}
+
+static uint32_t compute_all_div(void)
+{
+ uint32_t ret;
+
+ ret = get_NZ_icc(CC_DST);
+ ret |= get_V_div_icc(CC_SRC2);
+ return ret;
+}
+
+static uint32_t compute_C_div(void)
+{
+ return 0;
+}
+
+static inline uint32_t get_C_add_icc(target_ulong dst, target_ulong src1)
+{
+ uint32_t ret = 0;
+
+ if ((dst & 0xffffffffULL) < (src1 & 0xffffffffULL))
+ ret |= PSR_CARRY;
+ return ret;
+}
+
+static inline uint32_t get_V_add_icc(target_ulong dst, target_ulong src1,
+ target_ulong src2)
+{
+ uint32_t ret = 0;
+
+ if (((src1 ^ src2 ^ -1) & (src1 ^ dst)) & (1ULL << 31))
+ ret |= PSR_OVF;
+ return ret;
+}
+
+static uint32_t compute_all_add(void)
+{
+ uint32_t ret;
+
+ ret = get_NZ_icc(CC_DST);
+ ret |= get_C_add_icc(CC_DST, CC_SRC);
+ ret |= get_V_add_icc(CC_DST, CC_SRC, CC_SRC2);
+ return ret;
+}
+
+static uint32_t compute_C_add(void)
+{
+ return get_C_add_icc(CC_DST, CC_SRC);
+}
+
+#ifdef TARGET_SPARC64
+static inline uint32_t get_C_add_xcc(target_ulong dst, target_ulong src1)
+{
+ uint32_t ret = 0;
+
+ if (dst < src1)
+ ret |= PSR_CARRY;
+ return ret;
+}
+
+static inline uint32_t get_V_add_xcc(target_ulong dst, target_ulong src1,
+ target_ulong src2)
+{
+ uint32_t ret = 0;
+
+ if (((src1 ^ src2 ^ -1) & (src1 ^ dst)) & (1ULL << 63))
+ ret |= PSR_OVF;
+ return ret;
+}
+
+static uint32_t compute_all_add_xcc(void)
+{
+ uint32_t ret;
+
+ ret = get_NZ_xcc(CC_DST);
+ ret |= get_C_add_xcc(CC_DST, CC_SRC);
+ ret |= get_V_add_xcc(CC_DST, CC_SRC, CC_SRC2);
+ return ret;
+}
+
+static uint32_t compute_C_add_xcc(void)
+{
+ return get_C_add_xcc(CC_DST, CC_SRC);
+}
+#endif
+
+static uint32_t compute_all_addx(void)
+{
+ uint32_t ret;
+
+ ret = get_NZ_icc(CC_DST);
+ ret |= get_C_add_icc(CC_DST - CC_SRC2, CC_SRC);
+ ret |= get_C_add_icc(CC_DST, CC_SRC);
+ ret |= get_V_add_icc(CC_DST, CC_SRC, CC_SRC2);
+ return ret;
+}
+
+static uint32_t compute_C_addx(void)
+{
+ uint32_t ret;
+
+ ret = get_C_add_icc(CC_DST - CC_SRC2, CC_SRC);
+ ret |= get_C_add_icc(CC_DST, CC_SRC);
+ return ret;
+}
+
+#ifdef TARGET_SPARC64
+static uint32_t compute_all_addx_xcc(void)
+{
+ uint32_t ret;
+
+ ret = get_NZ_xcc(CC_DST);
+ ret |= get_C_add_xcc(CC_DST - CC_SRC2, CC_SRC);
+ ret |= get_C_add_xcc(CC_DST, CC_SRC);
+ ret |= get_V_add_xcc(CC_DST, CC_SRC, CC_SRC2);
+ return ret;
+}
+
+static uint32_t compute_C_addx_xcc(void)
+{
+ uint32_t ret;
+
+ ret = get_C_add_xcc(CC_DST - CC_SRC2, CC_SRC);
+ ret |= get_C_add_xcc(CC_DST, CC_SRC);
+ return ret;
+}
+#endif
+
+static inline uint32_t get_V_tag_icc(target_ulong src1, target_ulong src2)
+{
+ uint32_t ret = 0;
+
+ if ((src1 | src2) & 0x3)
+ ret |= PSR_OVF;
+ return ret;
+}
+
+static uint32_t compute_all_tadd(void)
+{
+ uint32_t ret;
+
+ ret = get_NZ_icc(CC_DST);
+ ret |= get_C_add_icc(CC_DST, CC_SRC);
+ ret |= get_V_add_icc(CC_DST, CC_SRC, CC_SRC2);
+ ret |= get_V_tag_icc(CC_SRC, CC_SRC2);
+ return ret;
+}
+
+static uint32_t compute_C_tadd(void)
+{
+ return get_C_add_icc(CC_DST, CC_SRC);
+}
+
+static uint32_t compute_all_taddtv(void)
+{
+ uint32_t ret;
+
+ ret = get_NZ_icc(CC_DST);
+ ret |= get_C_add_icc(CC_DST, CC_SRC);
+ return ret;
+}
+
+static uint32_t compute_C_taddtv(void)
+{
+ return get_C_add_icc(CC_DST, CC_SRC);
+}
+
+static inline uint32_t get_C_sub_icc(target_ulong src1, target_ulong src2)
+{
+ uint32_t ret = 0;
+
+ if ((src1 & 0xffffffffULL) < (src2 & 0xffffffffULL))
+ ret |= PSR_CARRY;
+ return ret;
+}
+
+static inline uint32_t get_V_sub_icc(target_ulong dst, target_ulong src1,
+ target_ulong src2)
+{
+ uint32_t ret = 0;
+
+ if (((src1 ^ src2) & (src1 ^ dst)) & (1ULL << 31))
+ ret |= PSR_OVF;
+ return ret;
+}
+
+static uint32_t compute_all_sub(void)
+{
+ uint32_t ret;
+
+ ret = get_NZ_icc(CC_DST);
+ ret |= get_C_sub_icc(CC_SRC, CC_SRC2);
+ ret |= get_V_sub_icc(CC_DST, CC_SRC, CC_SRC2);
+ return ret;
+}
+
+static uint32_t compute_C_sub(void)
+{
+ return get_C_sub_icc(CC_SRC, CC_SRC2);
+}
+
+#ifdef TARGET_SPARC64
+static inline uint32_t get_C_sub_xcc(target_ulong src1, target_ulong src2)
+{
+ uint32_t ret = 0;
+
+ if (src1 < src2)
+ ret |= PSR_CARRY;
+ return ret;
+}
+
+static inline uint32_t get_V_sub_xcc(target_ulong dst, target_ulong src1,
+ target_ulong src2)
+{
+ uint32_t ret = 0;
+
+ if (((src1 ^ src2) & (src1 ^ dst)) & (1ULL << 63))
+ ret |= PSR_OVF;
+ return ret;
+}
+
+static uint32_t compute_all_sub_xcc(void)
+{
+ uint32_t ret;
+
+ ret = get_NZ_xcc(CC_DST);
+ ret |= get_C_sub_xcc(CC_SRC, CC_SRC2);
+ ret |= get_V_sub_xcc(CC_DST, CC_SRC, CC_SRC2);
+ return ret;
+}
+
+static uint32_t compute_C_sub_xcc(void)
+{
+ return get_C_sub_xcc(CC_SRC, CC_SRC2);
+}
+#endif
+
+static uint32_t compute_all_subx(void)
+{
+ uint32_t ret;
+
+ ret = get_NZ_icc(CC_DST);
+ ret |= get_C_sub_icc(CC_DST - CC_SRC2, CC_SRC);
+ ret |= get_C_sub_icc(CC_DST, CC_SRC2);
+ ret |= get_V_sub_icc(CC_DST, CC_SRC, CC_SRC2);
+ return ret;
+}
+
+static uint32_t compute_C_subx(void)
+{
+ uint32_t ret;
+
+ ret = get_C_sub_icc(CC_DST - CC_SRC2, CC_SRC);
+ ret |= get_C_sub_icc(CC_DST, CC_SRC2);
+ return ret;
+}
+
+#ifdef TARGET_SPARC64
+static uint32_t compute_all_subx_xcc(void)
+{
+ uint32_t ret;
+
+ ret = get_NZ_xcc(CC_DST);
+ ret |= get_C_sub_xcc(CC_DST - CC_SRC2, CC_SRC);
+ ret |= get_C_sub_xcc(CC_DST, CC_SRC2);
+ ret |= get_V_sub_xcc(CC_DST, CC_SRC, CC_SRC2);
+ return ret;
+}
+
+static uint32_t compute_C_subx_xcc(void)
+{
+ uint32_t ret;
+
+ ret = get_C_sub_xcc(CC_DST - CC_SRC2, CC_SRC);
+ ret |= get_C_sub_xcc(CC_DST, CC_SRC2);
+ return ret;
+}
+#endif
+
+static uint32_t compute_all_tsub(void)
+{
+ uint32_t ret;
+
+ ret = get_NZ_icc(CC_DST);
+ ret |= get_C_sub_icc(CC_DST, CC_SRC);
+ ret |= get_V_sub_icc(CC_DST, CC_SRC, CC_SRC2);
+ ret |= get_V_tag_icc(CC_SRC, CC_SRC2);
+ return ret;
+}
+
+static uint32_t compute_C_tsub(void)
+{
+ return get_C_sub_icc(CC_DST, CC_SRC);
+}
+
+static uint32_t compute_all_tsubtv(void)
+{
+ uint32_t ret;
+
+ ret = get_NZ_icc(CC_DST);
+ ret |= get_C_sub_icc(CC_DST, CC_SRC);
+ return ret;
+}
+
+static uint32_t compute_C_tsubtv(void)
+{
+ return get_C_sub_icc(CC_DST, CC_SRC);
+}
+
+static uint32_t compute_all_logic(void)
+{
+ return get_NZ_icc(CC_DST);
+}
+
+static uint32_t compute_C_logic(void)
+{
+ return 0;
+}
+
+#ifdef TARGET_SPARC64
+static uint32_t compute_all_logic_xcc(void)
+{
+ return get_NZ_xcc(CC_DST);
+}
+#endif
+
+typedef struct CCTable {
+ uint32_t (*compute_all)(void); /* return all the flags */
+ uint32_t (*compute_c)(void); /* return the C flag */
+} CCTable;
+
+static const CCTable icc_table[CC_OP_NB] = {
+ /* CC_OP_DYNAMIC should never happen */
+ [CC_OP_FLAGS] = { compute_all_flags, compute_C_flags },
+ [CC_OP_DIV] = { compute_all_div, compute_C_div },
+ [CC_OP_ADD] = { compute_all_add, compute_C_add },
+ [CC_OP_ADDX] = { compute_all_addx, compute_C_addx },
+ [CC_OP_TADD] = { compute_all_tadd, compute_C_tadd },
+ [CC_OP_TADDTV] = { compute_all_taddtv, compute_C_taddtv },
+ [CC_OP_SUB] = { compute_all_sub, compute_C_sub },
+ [CC_OP_SUBX] = { compute_all_subx, compute_C_subx },
+ [CC_OP_TSUB] = { compute_all_tsub, compute_C_tsub },
+ [CC_OP_TSUBTV] = { compute_all_tsubtv, compute_C_tsubtv },
+ [CC_OP_LOGIC] = { compute_all_logic, compute_C_logic },
+};
+
+#ifdef TARGET_SPARC64
+static const CCTable xcc_table[CC_OP_NB] = {
+ /* CC_OP_DYNAMIC should never happen */
+ [CC_OP_FLAGS] = { compute_all_flags_xcc, compute_C_flags_xcc },
+ [CC_OP_DIV] = { compute_all_logic_xcc, compute_C_logic },
+ [CC_OP_ADD] = { compute_all_add_xcc, compute_C_add_xcc },
+ [CC_OP_ADDX] = { compute_all_addx_xcc, compute_C_addx_xcc },
+ [CC_OP_TADD] = { compute_all_add_xcc, compute_C_add_xcc },
+ [CC_OP_TADDTV] = { compute_all_add_xcc, compute_C_add_xcc },
+ [CC_OP_SUB] = { compute_all_sub_xcc, compute_C_sub_xcc },
+ [CC_OP_SUBX] = { compute_all_subx_xcc, compute_C_subx_xcc },
+ [CC_OP_TSUB] = { compute_all_sub_xcc, compute_C_sub_xcc },
+ [CC_OP_TSUBTV] = { compute_all_sub_xcc, compute_C_sub_xcc },
+ [CC_OP_LOGIC] = { compute_all_logic_xcc, compute_C_logic },
+};
+#endif
+
+void helper_compute_psr(void)
+{
+ uint32_t new_psr;
+
+ new_psr = icc_table[CC_OP].compute_all();
+ env->psr = new_psr;
+#ifdef TARGET_SPARC64
+ new_psr = xcc_table[CC_OP].compute_all();
+ env->xcc = new_psr;
+#endif
+ CC_OP = CC_OP_FLAGS;
+}
+
+uint32_t helper_compute_C_icc(void)
+{
+ uint32_t ret;
+
+ ret = icc_table[CC_OP].compute_c() >> PSR_CARRY_SHIFT;
+ return ret;
+}
+
#ifdef TARGET_SPARC64
GEN_FCMPS(fcmps_fcc1, float32, 22, 0);
GEN_FCMP(fcmpd_fcc1, float64, DT0, DT1, 22, 0);