#include "cpu.h"
#include "disas/disas.h"
#include "exec/helper-proto.h"
+#include "exec/exec-all.h"
#include "tcg-op.h"
#include "exec/cpu_ldst.h"
#include "trace-tcg.h"
#include "exec/log.h"
+#include "asi.h"
#define DEBUG_DISAS
according to jump_pc[T2] */
/* global register indexes */
-static TCGv_ptr cpu_env, cpu_regwptr;
+static TCGv_env cpu_env;
+static TCGv_ptr cpu_regwptr;
static TCGv cpu_cc_src, cpu_cc_src2, cpu_cc_dst;
static TCGv_i32 cpu_cc_op;
static TCGv_i32 cpu_psr;
#endif
static TCGv cpu_cond;
#ifdef TARGET_SPARC64
-static TCGv_i32 cpu_xcc, cpu_asi, cpu_fprs;
+static TCGv_i32 cpu_xcc, cpu_fprs;
static TCGv cpu_gsr;
static TCGv cpu_tick_cmpr, cpu_stick_cmpr, cpu_hstick_cmpr;
static TCGv cpu_hintp, cpu_htba, cpu_hver, cpu_ssr, cpu_ver;
-static TCGv_i32 cpu_softint;
#else
static TCGv cpu_wim;
#endif
TCGv ttl[5];
int n_t32;
int n_ttl;
+#ifdef TARGET_SPARC64
+ int fprs_dirty;
+ int asi;
+#endif
} DisasContext;
typedef struct {
return t;
}
-static inline void gen_update_fprs_dirty(int rd)
+static inline void gen_update_fprs_dirty(DisasContext *dc, int rd)
{
#if defined(TARGET_SPARC64)
- tcg_gen_ori_i32(cpu_fprs, cpu_fprs, (rd < 32) ? 1 : 2);
+ int bit = (rd < 32) ? 1 : 2;
+ /* If we know we've already set this bit within the TB,
+ we can avoid setting it again. */
+ if (!(dc->fprs_dirty & bit)) {
+ dc->fprs_dirty |= bit;
+ tcg_gen_ori_i32(cpu_fprs, cpu_fprs, bit);
+ }
#endif
}
tcg_gen_deposit_i64(cpu_fpr[dst / 2], cpu_fpr[dst / 2], t,
(dst & 1 ? 0 : 32), 32);
#endif
- gen_update_fprs_dirty(dst);
+ gen_update_fprs_dirty(dc, dst);
}
static TCGv_i32 gen_dest_fpr_F(DisasContext *dc)
{
dst = DFPREG(dst);
tcg_gen_mov_i64(cpu_fpr[dst / 2], v);
- gen_update_fprs_dirty(dst);
+ gen_update_fprs_dirty(dc, dst);
}
static TCGv_i64 gen_dest_fpr_D(DisasContext *dc, unsigned int dst)
}
#ifdef TARGET_SPARC64
-static void gen_move_Q(unsigned int rd, unsigned int rs)
+static void gen_move_Q(DisasContext *dc, unsigned int rd, unsigned int rs)
{
rd = QFPREG(rd);
rs = QFPREG(rs);
tcg_gen_mov_i64(cpu_fpr[rd / 2], cpu_fpr[rs / 2]);
tcg_gen_mov_i64(cpu_fpr[rd / 2 + 1], cpu_fpr[rs / 2 + 1]);
- gen_update_fprs_dirty(rd);
+ gen_update_fprs_dirty(dc, rd);
}
#endif
}
}
+static inline bool use_goto_tb(DisasContext *s, target_ulong pc,
+ target_ulong npc)
+{
+ if (unlikely(s->singlestep)) {
+ return false;
+ }
+
+#ifndef CONFIG_USER_ONLY
+ return (pc & TARGET_PAGE_MASK) == (s->tb->pc & TARGET_PAGE_MASK) &&
+ (npc & TARGET_PAGE_MASK) == (s->tb->pc & TARGET_PAGE_MASK);
+#else
+ return true;
+#endif
+}
+
static inline void gen_goto_tb(DisasContext *s, int tb_num,
target_ulong pc, target_ulong npc)
{
- TranslationBlock *tb;
-
- tb = s->tb;
- if ((pc & TARGET_PAGE_MASK) == (tb->pc & TARGET_PAGE_MASK) &&
- (npc & TARGET_PAGE_MASK) == (tb->pc & TARGET_PAGE_MASK) &&
- !s->singlestep) {
+ if (use_goto_tb(s, pc, npc)) {
/* jump to same page: we can use a direct jump */
tcg_gen_goto_tb(tb_num);
tcg_gen_movi_tl(cpu_pc, pc);
tcg_gen_movi_tl(cpu_npc, npc);
- tcg_gen_exit_tb((uintptr_t)tb + tb_num);
+ tcg_gen_exit_tb((uintptr_t)s->tb + tb_num);
} else {
/* jump to another page: currently not optimized */
tcg_gen_movi_tl(cpu_pc, pc);
save_npc(dc);
}
+static void gen_exception(DisasContext *dc, int which)
+{
+ TCGv_i32 t;
+
+ save_state(dc);
+ t = tcg_const_i32(which);
+ gen_helper_raise_exception(cpu_env, t);
+ tcg_temp_free_i32(t);
+ dc->is_br = 1;
+}
+
+static void gen_check_align(TCGv addr, int mask)
+{
+ TCGv_i32 r_mask = tcg_const_i32(mask);
+ gen_helper_check_align(cpu_env, addr, r_mask);
+ tcg_temp_free_i32(r_mask);
+}
+
static inline void gen_mov_pc_npc(DisasContext *dc)
{
if (dc->npc == JUMP_PC) {
{
switch (fccno) {
case 0:
- gen_helper_fcmps(cpu_env, r_rs1, r_rs2);
+ gen_helper_fcmps(cpu_fsr, cpu_env, r_rs1, r_rs2);
break;
case 1:
- gen_helper_fcmps_fcc1(cpu_env, r_rs1, r_rs2);
+ gen_helper_fcmps_fcc1(cpu_fsr, cpu_env, r_rs1, r_rs2);
break;
case 2:
- gen_helper_fcmps_fcc2(cpu_env, r_rs1, r_rs2);
+ gen_helper_fcmps_fcc2(cpu_fsr, cpu_env, r_rs1, r_rs2);
break;
case 3:
- gen_helper_fcmps_fcc3(cpu_env, r_rs1, r_rs2);
+ gen_helper_fcmps_fcc3(cpu_fsr, cpu_env, r_rs1, r_rs2);
break;
}
}
{
switch (fccno) {
case 0:
- gen_helper_fcmpd(cpu_env, r_rs1, r_rs2);
+ gen_helper_fcmpd(cpu_fsr, cpu_env, r_rs1, r_rs2);
break;
case 1:
- gen_helper_fcmpd_fcc1(cpu_env, r_rs1, r_rs2);
+ gen_helper_fcmpd_fcc1(cpu_fsr, cpu_env, r_rs1, r_rs2);
break;
case 2:
- gen_helper_fcmpd_fcc2(cpu_env, r_rs1, r_rs2);
+ gen_helper_fcmpd_fcc2(cpu_fsr, cpu_env, r_rs1, r_rs2);
break;
case 3:
- gen_helper_fcmpd_fcc3(cpu_env, r_rs1, r_rs2);
+ gen_helper_fcmpd_fcc3(cpu_fsr, cpu_env, r_rs1, r_rs2);
break;
}
}
{
switch (fccno) {
case 0:
- gen_helper_fcmpq(cpu_env);
+ gen_helper_fcmpq(cpu_fsr, cpu_env);
break;
case 1:
- gen_helper_fcmpq_fcc1(cpu_env);
+ gen_helper_fcmpq_fcc1(cpu_fsr, cpu_env);
break;
case 2:
- gen_helper_fcmpq_fcc2(cpu_env);
+ gen_helper_fcmpq_fcc2(cpu_fsr, cpu_env);
break;
case 3:
- gen_helper_fcmpq_fcc3(cpu_env);
+ gen_helper_fcmpq_fcc3(cpu_fsr, cpu_env);
break;
}
}
{
switch (fccno) {
case 0:
- gen_helper_fcmpes(cpu_env, r_rs1, r_rs2);
+ gen_helper_fcmpes(cpu_fsr, cpu_env, r_rs1, r_rs2);
break;
case 1:
- gen_helper_fcmpes_fcc1(cpu_env, r_rs1, r_rs2);
+ gen_helper_fcmpes_fcc1(cpu_fsr, cpu_env, r_rs1, r_rs2);
break;
case 2:
- gen_helper_fcmpes_fcc2(cpu_env, r_rs1, r_rs2);
+ gen_helper_fcmpes_fcc2(cpu_fsr, cpu_env, r_rs1, r_rs2);
break;
case 3:
- gen_helper_fcmpes_fcc3(cpu_env, r_rs1, r_rs2);
+ gen_helper_fcmpes_fcc3(cpu_fsr, cpu_env, r_rs1, r_rs2);
break;
}
}
{
switch (fccno) {
case 0:
- gen_helper_fcmped(cpu_env, r_rs1, r_rs2);
+ gen_helper_fcmped(cpu_fsr, cpu_env, r_rs1, r_rs2);
break;
case 1:
- gen_helper_fcmped_fcc1(cpu_env, r_rs1, r_rs2);
+ gen_helper_fcmped_fcc1(cpu_fsr, cpu_env, r_rs1, r_rs2);
break;
case 2:
- gen_helper_fcmped_fcc2(cpu_env, r_rs1, r_rs2);
+ gen_helper_fcmped_fcc2(cpu_fsr, cpu_env, r_rs1, r_rs2);
break;
case 3:
- gen_helper_fcmped_fcc3(cpu_env, r_rs1, r_rs2);
+ gen_helper_fcmped_fcc3(cpu_fsr, cpu_env, r_rs1, r_rs2);
break;
}
}
{
switch (fccno) {
case 0:
- gen_helper_fcmpeq(cpu_env);
+ gen_helper_fcmpeq(cpu_fsr, cpu_env);
break;
case 1:
- gen_helper_fcmpeq_fcc1(cpu_env);
+ gen_helper_fcmpeq_fcc1(cpu_fsr, cpu_env);
break;
case 2:
- gen_helper_fcmpeq_fcc2(cpu_env);
+ gen_helper_fcmpeq_fcc2(cpu_fsr, cpu_env);
break;
case 3:
- gen_helper_fcmpeq_fcc3(cpu_env);
+ gen_helper_fcmpeq_fcc3(cpu_fsr, cpu_env);
break;
}
}
static inline void gen_op_fcmps(int fccno, TCGv r_rs1, TCGv r_rs2)
{
- gen_helper_fcmps(cpu_env, r_rs1, r_rs2);
+ gen_helper_fcmps(cpu_fsr, cpu_env, r_rs1, r_rs2);
}
static inline void gen_op_fcmpd(int fccno, TCGv_i64 r_rs1, TCGv_i64 r_rs2)
{
- gen_helper_fcmpd(cpu_env, r_rs1, r_rs2);
+ gen_helper_fcmpd(cpu_fsr, cpu_env, r_rs1, r_rs2);
}
static inline void gen_op_fcmpq(int fccno)
{
- gen_helper_fcmpq(cpu_env);
+ gen_helper_fcmpq(cpu_fsr, cpu_env);
}
static inline void gen_op_fcmpes(int fccno, TCGv r_rs1, TCGv r_rs2)
{
- gen_helper_fcmpes(cpu_env, r_rs1, r_rs2);
+ gen_helper_fcmpes(cpu_fsr, cpu_env, r_rs1, r_rs2);
}
static inline void gen_op_fcmped(int fccno, TCGv_i64 r_rs1, TCGv_i64 r_rs2)
{
- gen_helper_fcmped(cpu_env, r_rs1, r_rs2);
+ gen_helper_fcmped(cpu_fsr, cpu_env, r_rs1, r_rs2);
}
static inline void gen_op_fcmpeq(int fccno)
{
- gen_helper_fcmpeq(cpu_env);
+ gen_helper_fcmpeq(cpu_fsr, cpu_env);
}
#endif
-static inline void gen_op_fpexception_im(int fsr_flags)
+static void gen_op_fpexception_im(DisasContext *dc, int fsr_flags)
{
- TCGv_i32 r_const;
-
tcg_gen_andi_tl(cpu_fsr, cpu_fsr, FSR_FTT_NMASK);
tcg_gen_ori_tl(cpu_fsr, cpu_fsr, fsr_flags);
- r_const = tcg_const_i32(TT_FP_EXCP);
- gen_helper_raise_exception(cpu_env, r_const);
- tcg_temp_free_i32(r_const);
+ gen_exception(dc, TT_FP_EXCP);
}
static int gen_trap_ifnofpu(DisasContext *dc)
{
#if !defined(CONFIG_USER_ONLY)
if (!dc->fpu_enabled) {
- TCGv_i32 r_const;
-
- save_state(dc);
- r_const = tcg_const_i32(TT_NFPU_INSN);
- gen_helper_raise_exception(cpu_env, r_const);
- tcg_temp_free_i32(r_const);
- dc->is_br = 1;
+ gen_exception(dc, TT_NFPU_INSN);
return 1;
}
#endif
dst = gen_dest_fpr_F(dc);
gen(dst, cpu_env, src);
+ gen_helper_check_ieee_exceptions(cpu_fsr, cpu_env);
gen_store_fpr_F(dc, rd, dst);
}
dst = gen_dest_fpr_F(dc);
gen(dst, cpu_env, src1, src2);
+ gen_helper_check_ieee_exceptions(cpu_fsr, cpu_env);
gen_store_fpr_F(dc, rd, dst);
}
dst = gen_dest_fpr_D(dc, rd);
gen(dst, cpu_env, src);
+ gen_helper_check_ieee_exceptions(cpu_fsr, cpu_env);
gen_store_fpr_D(dc, rd, dst);
}
dst = gen_dest_fpr_D(dc, rd);
gen(dst, cpu_env, src1, src2);
+ gen_helper_check_ieee_exceptions(cpu_fsr, cpu_env);
gen_store_fpr_D(dc, rd, dst);
}
gen_op_load_fpr_QT1(QFPREG(rs));
gen(cpu_env);
+ gen_helper_check_ieee_exceptions(cpu_fsr, cpu_env);
gen_op_store_QT0_fpr(QFPREG(rd));
- gen_update_fprs_dirty(QFPREG(rd));
+ gen_update_fprs_dirty(dc, QFPREG(rd));
}
#ifdef TARGET_SPARC64
gen(cpu_env);
gen_op_store_QT0_fpr(QFPREG(rd));
- gen_update_fprs_dirty(QFPREG(rd));
+ gen_update_fprs_dirty(dc, QFPREG(rd));
}
#endif
gen_op_load_fpr_QT1(QFPREG(rs2));
gen(cpu_env);
+ gen_helper_check_ieee_exceptions(cpu_fsr, cpu_env);
gen_op_store_QT0_fpr(QFPREG(rd));
- gen_update_fprs_dirty(QFPREG(rd));
+ gen_update_fprs_dirty(dc, QFPREG(rd));
}
static inline void gen_fop_DFF(DisasContext *dc, int rd, int rs1, int rs2,
dst = gen_dest_fpr_D(dc, rd);
gen(dst, cpu_env, src1, src2);
+ gen_helper_check_ieee_exceptions(cpu_fsr, cpu_env);
gen_store_fpr_D(dc, rd, dst);
}
src2 = gen_load_fpr_D(dc, rs2);
gen(cpu_env, src1, src2);
+ gen_helper_check_ieee_exceptions(cpu_fsr, cpu_env);
gen_op_store_QT0_fpr(QFPREG(rd));
- gen_update_fprs_dirty(QFPREG(rd));
+ gen_update_fprs_dirty(dc, QFPREG(rd));
}
#ifdef TARGET_SPARC64
dst = gen_dest_fpr_D(dc, rd);
gen(dst, cpu_env, src);
+ gen_helper_check_ieee_exceptions(cpu_fsr, cpu_env);
gen_store_fpr_D(dc, rd, dst);
}
dst = gen_dest_fpr_F(dc);
gen(dst, cpu_env, src);
+ gen_helper_check_ieee_exceptions(cpu_fsr, cpu_env);
gen_store_fpr_F(dc, rd, dst);
}
dst = gen_dest_fpr_F(dc);
gen(dst, cpu_env);
+ gen_helper_check_ieee_exceptions(cpu_fsr, cpu_env);
gen_store_fpr_F(dc, rd, dst);
}
dst = gen_dest_fpr_D(dc, rd);
gen(dst, cpu_env);
+ gen_helper_check_ieee_exceptions(cpu_fsr, cpu_env);
gen_store_fpr_D(dc, rd, dst);
}
gen(cpu_env, src);
gen_op_store_QT0_fpr(QFPREG(rd));
- gen_update_fprs_dirty(QFPREG(rd));
+ gen_update_fprs_dirty(dc, QFPREG(rd));
}
static inline void gen_ne_fop_QD(DisasContext *dc, int rd, int rs,
gen(cpu_env, src);
gen_op_store_QT0_fpr(QFPREG(rd));
- gen_update_fprs_dirty(QFPREG(rd));
+ gen_update_fprs_dirty(dc, QFPREG(rd));
}
/* asi moves */
-#ifdef TARGET_SPARC64
-static inline TCGv_i32 gen_get_asi(int insn, TCGv r_addr)
-{
+#if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64)
+typedef enum {
+ GET_ASI_HELPER,
+ GET_ASI_EXCP,
+ GET_ASI_DIRECT,
+ GET_ASI_DTWINX,
+ GET_ASI_BLOCK,
+ GET_ASI_SHORT,
+} ASIType;
+
+typedef struct {
+ ASIType type;
int asi;
- TCGv_i32 r_asi;
+ int mem_idx;
+ TCGMemOp memop;
+} DisasASI;
+static DisasASI get_asi(DisasContext *dc, int insn, TCGMemOp memop)
+{
+ int asi = GET_FIELD(insn, 19, 26);
+ ASIType type = GET_ASI_HELPER;
+ int mem_idx = dc->mem_idx;
+
+#ifndef TARGET_SPARC64
+ /* Before v9, all asis are immediate and privileged. */
if (IS_IMM) {
- r_asi = tcg_temp_new_i32();
- tcg_gen_mov_i32(r_asi, cpu_asi);
+ gen_exception(dc, TT_ILL_INSN);
+ type = GET_ASI_EXCP;
+ } else if (supervisor(dc)
+ /* Note that LEON accepts ASI_USERDATA in user mode, for
+ use with CASA. Also note that previous versions of
+ QEMU allowed (and old versions of gcc emitted) ASI_P
+ for LEON, which is incorrect. */
+ || (asi == ASI_USERDATA
+ && (dc->def->features & CPU_FEATURE_CASA))) {
+ switch (asi) {
+ case ASI_USERDATA: /* User data access */
+ mem_idx = MMU_USER_IDX;
+ type = GET_ASI_DIRECT;
+ break;
+ case ASI_KERNELDATA: /* Supervisor data access */
+ mem_idx = MMU_KERNEL_IDX;
+ type = GET_ASI_DIRECT;
+ break;
+ }
} else {
- asi = GET_FIELD(insn, 19, 26);
- r_asi = tcg_const_i32(asi);
+ gen_exception(dc, TT_PRIV_INSN);
+ type = GET_ASI_EXCP;
+ }
+#else
+ if (IS_IMM) {
+ asi = dc->asi;
}
- return r_asi;
+ /* With v9, all asis below 0x80 are privileged. */
+ /* ??? We ought to check cpu_has_hypervisor, but we didn't copy
+ down that bit into DisasContext. For the moment that's ok,
+ since the direct implementations below doesn't have any ASIs
+ in the restricted [0x30, 0x7f] range, and the check will be
+ done properly in the helper. */
+ if (!supervisor(dc) && asi < 0x80) {
+ gen_exception(dc, TT_PRIV_ACT);
+ type = GET_ASI_EXCP;
+ } else {
+ switch (asi) {
+ case ASI_N: /* Nucleus */
+ case ASI_NL: /* Nucleus LE */
+ case ASI_TWINX_N:
+ case ASI_TWINX_NL:
+ mem_idx = MMU_NUCLEUS_IDX;
+ break;
+ case ASI_AIUP: /* As if user primary */
+ case ASI_AIUPL: /* As if user primary LE */
+ case ASI_TWINX_AIUP:
+ case ASI_TWINX_AIUP_L:
+ case ASI_BLK_AIUP_4V:
+ case ASI_BLK_AIUP_L_4V:
+ case ASI_BLK_AIUP:
+ case ASI_BLK_AIUPL:
+ mem_idx = MMU_USER_IDX;
+ break;
+ case ASI_AIUS: /* As if user secondary */
+ case ASI_AIUSL: /* As if user secondary LE */
+ case ASI_TWINX_AIUS:
+ case ASI_TWINX_AIUS_L:
+ case ASI_BLK_AIUS_4V:
+ case ASI_BLK_AIUS_L_4V:
+ case ASI_BLK_AIUS:
+ case ASI_BLK_AIUSL:
+ mem_idx = MMU_USER_SECONDARY_IDX;
+ break;
+ case ASI_S: /* Secondary */
+ case ASI_SL: /* Secondary LE */
+ case ASI_TWINX_S:
+ case ASI_TWINX_SL:
+ case ASI_BLK_COMMIT_S:
+ case ASI_BLK_S:
+ case ASI_BLK_SL:
+ case ASI_FL8_S:
+ case ASI_FL8_SL:
+ case ASI_FL16_S:
+ case ASI_FL16_SL:
+ if (mem_idx == MMU_USER_IDX) {
+ mem_idx = MMU_USER_SECONDARY_IDX;
+ } else if (mem_idx == MMU_KERNEL_IDX) {
+ mem_idx = MMU_KERNEL_SECONDARY_IDX;
+ }
+ break;
+ case ASI_P: /* Primary */
+ case ASI_PL: /* Primary LE */
+ case ASI_TWINX_P:
+ case ASI_TWINX_PL:
+ case ASI_BLK_COMMIT_P:
+ case ASI_BLK_P:
+ case ASI_BLK_PL:
+ case ASI_FL8_P:
+ case ASI_FL8_PL:
+ case ASI_FL16_P:
+ case ASI_FL16_PL:
+ break;
+ }
+ switch (asi) {
+ case ASI_N:
+ case ASI_NL:
+ case ASI_AIUP:
+ case ASI_AIUPL:
+ case ASI_AIUS:
+ case ASI_AIUSL:
+ case ASI_S:
+ case ASI_SL:
+ case ASI_P:
+ case ASI_PL:
+ type = GET_ASI_DIRECT;
+ break;
+ case ASI_TWINX_N:
+ case ASI_TWINX_NL:
+ case ASI_TWINX_AIUP:
+ case ASI_TWINX_AIUP_L:
+ case ASI_TWINX_AIUS:
+ case ASI_TWINX_AIUS_L:
+ case ASI_TWINX_P:
+ case ASI_TWINX_PL:
+ case ASI_TWINX_S:
+ case ASI_TWINX_SL:
+ type = GET_ASI_DTWINX;
+ break;
+ case ASI_BLK_COMMIT_P:
+ case ASI_BLK_COMMIT_S:
+ case ASI_BLK_AIUP_4V:
+ case ASI_BLK_AIUP_L_4V:
+ case ASI_BLK_AIUP:
+ case ASI_BLK_AIUPL:
+ case ASI_BLK_AIUS_4V:
+ case ASI_BLK_AIUS_L_4V:
+ case ASI_BLK_AIUS:
+ case ASI_BLK_AIUSL:
+ case ASI_BLK_S:
+ case ASI_BLK_SL:
+ case ASI_BLK_P:
+ case ASI_BLK_PL:
+ type = GET_ASI_BLOCK;
+ break;
+ case ASI_FL8_S:
+ case ASI_FL8_SL:
+ case ASI_FL8_P:
+ case ASI_FL8_PL:
+ memop = MO_UB;
+ type = GET_ASI_SHORT;
+ break;
+ case ASI_FL16_S:
+ case ASI_FL16_SL:
+ case ASI_FL16_P:
+ case ASI_FL16_PL:
+ memop = MO_TEUW;
+ type = GET_ASI_SHORT;
+ break;
+ }
+ /* The little-endian asis all have bit 3 set. */
+ if (asi & 8) {
+ memop ^= MO_BSWAP;
+ }
+ }
+#endif
+
+ return (DisasASI){ type, asi, mem_idx, memop };
}
-static inline void gen_ld_asi(TCGv dst, TCGv addr, int insn, int size,
- int sign)
+static void gen_ld_asi(DisasContext *dc, TCGv dst, TCGv addr,
+ int insn, TCGMemOp memop)
{
- TCGv_i32 r_asi, r_size, r_sign;
+ DisasASI da = get_asi(dc, insn, memop);
- r_asi = gen_get_asi(insn, addr);
- r_size = tcg_const_i32(size);
- r_sign = tcg_const_i32(sign);
- gen_helper_ld_asi(dst, cpu_env, addr, r_asi, r_size, r_sign);
- tcg_temp_free_i32(r_sign);
- tcg_temp_free_i32(r_size);
- tcg_temp_free_i32(r_asi);
+ switch (da.type) {
+ case GET_ASI_EXCP:
+ break;
+ case GET_ASI_DTWINX: /* Reserved for ldda. */
+ gen_exception(dc, TT_ILL_INSN);
+ break;
+ case GET_ASI_DIRECT:
+ gen_address_mask(dc, addr);
+ tcg_gen_qemu_ld_tl(dst, addr, da.mem_idx, da.memop);
+ break;
+ default:
+ {
+ TCGv_i32 r_asi = tcg_const_i32(da.asi);
+ TCGv_i32 r_mop = tcg_const_i32(memop);
+
+ save_state(dc);
+#ifdef TARGET_SPARC64
+ gen_helper_ld_asi(dst, cpu_env, addr, r_asi, r_mop);
+#else
+ {
+ TCGv_i64 t64 = tcg_temp_new_i64();
+ gen_helper_ld_asi(t64, cpu_env, addr, r_asi, r_mop);
+ tcg_gen_trunc_i64_tl(dst, t64);
+ tcg_temp_free_i64(t64);
+ }
+#endif
+ tcg_temp_free_i32(r_mop);
+ tcg_temp_free_i32(r_asi);
+ }
+ break;
+ }
}
-static inline void gen_st_asi(TCGv src, TCGv addr, int insn, int size)
+static void gen_st_asi(DisasContext *dc, TCGv src, TCGv addr,
+ int insn, TCGMemOp memop)
{
- TCGv_i32 r_asi, r_size;
+ DisasASI da = get_asi(dc, insn, memop);
- r_asi = gen_get_asi(insn, addr);
- r_size = tcg_const_i32(size);
- gen_helper_st_asi(cpu_env, addr, src, r_asi, r_size);
- tcg_temp_free_i32(r_size);
- tcg_temp_free_i32(r_asi);
+ switch (da.type) {
+ case GET_ASI_EXCP:
+ break;
+ case GET_ASI_DTWINX: /* Reserved for stda. */
+ gen_exception(dc, TT_ILL_INSN);
+ break;
+ case GET_ASI_DIRECT:
+ gen_address_mask(dc, addr);
+ tcg_gen_qemu_st_tl(src, addr, da.mem_idx, da.memop);
+ break;
+ default:
+ {
+ TCGv_i32 r_asi = tcg_const_i32(da.asi);
+ TCGv_i32 r_mop = tcg_const_i32(memop & MO_SIZE);
+
+ save_state(dc);
+#ifdef TARGET_SPARC64
+ gen_helper_st_asi(cpu_env, addr, src, r_asi, r_mop);
+#else
+ {
+ TCGv_i64 t64 = tcg_temp_new_i64();
+ tcg_gen_extu_tl_i64(t64, src);
+ gen_helper_st_asi(cpu_env, addr, t64, r_asi, r_mop);
+ tcg_temp_free_i64(t64);
+ }
+#endif
+ tcg_temp_free_i32(r_mop);
+ tcg_temp_free_i32(r_asi);
+
+ /* A write to a TLB register may alter page maps. End the TB. */
+ dc->npc = DYNAMIC_PC;
+ }
+ break;
+ }
}
-static inline void gen_ldf_asi(TCGv addr, int insn, int size, int rd)
+static void gen_swap_asi(DisasContext *dc, TCGv dst, TCGv src,
+ TCGv addr, int insn)
{
- TCGv_i32 r_asi, r_size, r_rd;
+ DisasASI da = get_asi(dc, insn, MO_TEUL);
- r_asi = gen_get_asi(insn, addr);
- r_size = tcg_const_i32(size);
- r_rd = tcg_const_i32(rd);
- gen_helper_ldf_asi(cpu_env, addr, r_asi, r_size, r_rd);
- tcg_temp_free_i32(r_rd);
- tcg_temp_free_i32(r_size);
- tcg_temp_free_i32(r_asi);
+ switch (da.type) {
+ case GET_ASI_EXCP:
+ break;
+ default:
+ {
+ TCGv_i32 r_asi = tcg_const_i32(da.asi);
+ TCGv_i32 r_mop = tcg_const_i32(MO_UL);
+ TCGv_i64 s64, t64;
+
+ save_state(dc);
+ t64 = tcg_temp_new_i64();
+ gen_helper_ld_asi(t64, cpu_env, addr, r_asi, r_mop);
+
+ s64 = tcg_temp_new_i64();
+ tcg_gen_extu_tl_i64(s64, src);
+ gen_helper_st_asi(cpu_env, addr, s64, r_asi, r_mop);
+ tcg_temp_free_i64(s64);
+ tcg_temp_free_i32(r_mop);
+ tcg_temp_free_i32(r_asi);
+
+ tcg_gen_trunc_i64_tl(dst, t64);
+ tcg_temp_free_i64(t64);
+ }
+ break;
+ }
}
-static inline void gen_stf_asi(TCGv addr, int insn, int size, int rd)
+static void gen_cas_asi(DisasContext *dc, TCGv addr, TCGv val2,
+ int insn, int rd)
{
- TCGv_i32 r_asi, r_size, r_rd;
+ DisasASI da = get_asi(dc, insn, MO_TEUL);
+ TCGv val1, dst;
+ TCGv_i32 r_asi;
- r_asi = gen_get_asi(insn, addr);
- r_size = tcg_const_i32(size);
- r_rd = tcg_const_i32(rd);
- gen_helper_stf_asi(cpu_env, addr, r_asi, r_size, r_rd);
- tcg_temp_free_i32(r_rd);
- tcg_temp_free_i32(r_size);
+ if (da.type == GET_ASI_EXCP) {
+ return;
+ }
+
+ save_state(dc);
+ val1 = gen_load_gpr(dc, rd);
+ dst = gen_dest_gpr(dc, rd);
+ r_asi = tcg_const_i32(da.asi);
+ gen_helper_cas_asi(dst, cpu_env, addr, val1, val2, r_asi);
tcg_temp_free_i32(r_asi);
+ gen_store_gpr(dc, rd, dst);
}
-static inline void gen_swap_asi(TCGv dst, TCGv src, TCGv addr, int insn)
+static void gen_ldstub_asi(DisasContext *dc, TCGv dst, TCGv addr, int insn)
{
- TCGv_i32 r_asi, r_size, r_sign;
- TCGv_i64 t64 = tcg_temp_new_i64();
+ DisasASI da = get_asi(dc, insn, MO_UB);
- r_asi = gen_get_asi(insn, addr);
- r_size = tcg_const_i32(4);
- r_sign = tcg_const_i32(0);
- gen_helper_ld_asi(t64, cpu_env, addr, r_asi, r_size, r_sign);
- tcg_temp_free_i32(r_sign);
- gen_helper_st_asi(cpu_env, addr, src, r_asi, r_size);
- tcg_temp_free_i32(r_size);
- tcg_temp_free_i32(r_asi);
- tcg_gen_trunc_i64_tl(dst, t64);
- tcg_temp_free_i64(t64);
+ switch (da.type) {
+ case GET_ASI_EXCP:
+ break;
+ default:
+ {
+ TCGv_i32 r_asi = tcg_const_i32(da.asi);
+ TCGv_i32 r_mop = tcg_const_i32(MO_UB);
+ TCGv_i64 s64, t64;
+
+ save_state(dc);
+ t64 = tcg_temp_new_i64();
+ gen_helper_ld_asi(t64, cpu_env, addr, r_asi, r_mop);
+
+ s64 = tcg_const_i64(0xff);
+ gen_helper_st_asi(cpu_env, addr, s64, r_asi, r_mop);
+ tcg_temp_free_i64(s64);
+ tcg_temp_free_i32(r_mop);
+ tcg_temp_free_i32(r_asi);
+
+ tcg_gen_trunc_i64_tl(dst, t64);
+ tcg_temp_free_i64(t64);
+ }
+ break;
+ }
}
+#endif
-static inline void gen_ldda_asi(DisasContext *dc, TCGv hi, TCGv addr,
- int insn, int rd)
+#ifdef TARGET_SPARC64
+static void gen_ldf_asi(DisasContext *dc, TCGv addr,
+ int insn, int size, int rd)
{
- TCGv_i32 r_asi, r_rd;
+ DisasASI da = get_asi(dc, insn, (size == 4 ? MO_TEUL : MO_TEQ));
+ TCGv_i32 d32;
- r_asi = gen_get_asi(insn, addr);
- r_rd = tcg_const_i32(rd);
- gen_helper_ldda_asi(cpu_env, addr, r_asi, r_rd);
- tcg_temp_free_i32(r_rd);
- tcg_temp_free_i32(r_asi);
+ switch (da.type) {
+ case GET_ASI_EXCP:
+ break;
+
+ case GET_ASI_DIRECT:
+ gen_address_mask(dc, addr);
+ switch (size) {
+ case 4:
+ d32 = gen_dest_fpr_F(dc);
+ tcg_gen_qemu_ld_i32(d32, addr, da.mem_idx, da.memop);
+ gen_store_fpr_F(dc, rd, d32);
+ break;
+ case 8:
+ tcg_gen_qemu_ld_i64(cpu_fpr[rd / 2], addr, da.mem_idx, da.memop);
+ break;
+ case 16:
+ tcg_gen_qemu_ld_i64(cpu_fpr[rd / 2], addr, da.mem_idx, da.memop);
+ tcg_gen_addi_tl(addr, addr, 8);
+ tcg_gen_qemu_ld_i64(cpu_fpr[rd/2+1], addr, da.mem_idx, da.memop);
+ break;
+ default:
+ g_assert_not_reached();
+ }
+ break;
+
+ case GET_ASI_BLOCK:
+ /* Valid for lddfa on aligned registers only. */
+ if (size == 8 && (rd & 7) == 0) {
+ TCGv eight;
+ int i;
+
+ gen_check_align(addr, 0x3f);
+ gen_address_mask(dc, addr);
+
+ eight = tcg_const_tl(8);
+ for (i = 0; ; ++i) {
+ tcg_gen_qemu_ld_i64(cpu_fpr[rd / 2 + i], addr,
+ da.mem_idx, da.memop);
+ if (i == 7) {
+ break;
+ }
+ tcg_gen_add_tl(addr, addr, eight);
+ }
+ tcg_temp_free(eight);
+ } else {
+ gen_exception(dc, TT_ILL_INSN);
+ }
+ break;
+
+ case GET_ASI_SHORT:
+ /* Valid for lddfa only. */
+ if (size == 8) {
+ gen_address_mask(dc, addr);
+ tcg_gen_qemu_ld_i64(cpu_fpr[rd / 2], addr, da.mem_idx, da.memop);
+ } else {
+ gen_exception(dc, TT_ILL_INSN);
+ }
+ break;
+
+ default:
+ {
+ TCGv_i32 r_asi = tcg_const_i32(da.asi);
+ TCGv_i32 r_mop = tcg_const_i32(da.memop);
+
+ save_state(dc);
+ /* According to the table in the UA2011 manual, the only
+ other asis that are valid for ldfa/lddfa/ldqfa are
+ the NO_FAULT asis. We still need a helper for these,
+ but we can just use the integer asi helper for them. */
+ switch (size) {
+ case 4:
+ {
+ TCGv d64 = tcg_temp_new_i64();
+ gen_helper_ld_asi(d64, cpu_env, addr, r_asi, r_mop);
+ d32 = gen_dest_fpr_F(dc);
+ tcg_gen_extrl_i64_i32(d32, d64);
+ tcg_temp_free_i64(d64);
+ gen_store_fpr_F(dc, rd, d32);
+ }
+ break;
+ case 8:
+ gen_helper_ld_asi(cpu_fpr[rd / 2], cpu_env, addr, r_asi, r_mop);
+ break;
+ case 16:
+ gen_helper_ld_asi(cpu_fpr[rd / 2], cpu_env, addr, r_asi, r_mop);
+ tcg_gen_addi_tl(addr, addr, 8);
+ gen_helper_ld_asi(cpu_fpr[rd/2+1], cpu_env, addr, r_asi, r_mop);
+ break;
+ default:
+ g_assert_not_reached();
+ }
+ tcg_temp_free_i32(r_mop);
+ tcg_temp_free_i32(r_asi);
+ }
+ break;
+ }
}
-static inline void gen_stda_asi(DisasContext *dc, TCGv hi, TCGv addr,
- int insn, int rd)
+static void gen_stf_asi(DisasContext *dc, TCGv addr,
+ int insn, int size, int rd)
{
- TCGv_i32 r_asi, r_size;
- TCGv lo = gen_load_gpr(dc, rd + 1);
- TCGv_i64 t64 = tcg_temp_new_i64();
+ DisasASI da = get_asi(dc, insn, (size == 4 ? MO_TEUL : MO_TEQ));
+ TCGv_i32 d32;
- tcg_gen_concat_tl_i64(t64, lo, hi);
- r_asi = gen_get_asi(insn, addr);
- r_size = tcg_const_i32(8);
- gen_helper_st_asi(cpu_env, addr, t64, r_asi, r_size);
- tcg_temp_free_i32(r_size);
- tcg_temp_free_i32(r_asi);
- tcg_temp_free_i64(t64);
+ switch (da.type) {
+ case GET_ASI_EXCP:
+ break;
+
+ case GET_ASI_DIRECT:
+ gen_address_mask(dc, addr);
+ switch (size) {
+ case 4:
+ d32 = gen_load_fpr_F(dc, rd);
+ tcg_gen_qemu_st_i32(d32, addr, da.mem_idx, da.memop);
+ break;
+ case 8:
+ tcg_gen_qemu_st_i64(cpu_fpr[rd / 2], addr, da.mem_idx, da.memop);
+ break;
+ case 16:
+ tcg_gen_qemu_st_i64(cpu_fpr[rd / 2], addr, da.mem_idx, da.memop);
+ tcg_gen_addi_tl(addr, addr, 8);
+ tcg_gen_qemu_st_i64(cpu_fpr[rd/2+1], addr, da.mem_idx, da.memop);
+ break;
+ default:
+ g_assert_not_reached();
+ }
+ break;
+
+ case GET_ASI_BLOCK:
+ /* Valid for stdfa on aligned registers only. */
+ if (size == 8 && (rd & 7) == 0) {
+ TCGv eight;
+ int i;
+
+ gen_check_align(addr, 0x3f);
+ gen_address_mask(dc, addr);
+
+ eight = tcg_const_tl(8);
+ for (i = 0; ; ++i) {
+ tcg_gen_qemu_st_i64(cpu_fpr[rd / 2 + i], addr,
+ da.mem_idx, da.memop);
+ if (i == 7) {
+ break;
+ }
+ tcg_gen_add_tl(addr, addr, eight);
+ }
+ tcg_temp_free(eight);
+ } else {
+ gen_exception(dc, TT_ILL_INSN);
+ }
+ break;
+
+ case GET_ASI_SHORT:
+ /* Valid for stdfa only. */
+ if (size == 8) {
+ gen_address_mask(dc, addr);
+ tcg_gen_qemu_st_i64(cpu_fpr[rd / 2], addr, da.mem_idx, da.memop);
+ } else {
+ gen_exception(dc, TT_ILL_INSN);
+ }
+ break;
+
+ default:
+ /* According to the table in the UA2011 manual, the only
+ other asis that are valid for ldfa/lddfa/ldqfa are
+ the PST* asis, which aren't currently handled. */
+ gen_exception(dc, TT_ILL_INSN);
+ break;
+ }
}
-static inline void gen_casx_asi(DisasContext *dc, TCGv addr,
- TCGv val2, int insn, int rd)
+static void gen_ldda_asi(DisasContext *dc, TCGv addr, int insn, int rd)
{
- TCGv val1 = gen_load_gpr(dc, rd);
- TCGv dst = gen_dest_gpr(dc, rd);
- TCGv_i32 r_asi = gen_get_asi(insn, addr);
+ DisasASI da = get_asi(dc, insn, MO_TEQ);
+ TCGv_i64 hi = gen_dest_gpr(dc, rd);
+ TCGv_i64 lo = gen_dest_gpr(dc, rd + 1);
- gen_helper_casx_asi(dst, cpu_env, addr, val1, val2, r_asi);
- tcg_temp_free_i32(r_asi);
- gen_store_gpr(dc, rd, dst);
-}
+ switch (da.type) {
+ case GET_ASI_EXCP:
+ return;
-#elif !defined(CONFIG_USER_ONLY)
+ case GET_ASI_DTWINX:
+ gen_check_align(addr, 15);
+ gen_address_mask(dc, addr);
+ tcg_gen_qemu_ld_i64(hi, addr, da.mem_idx, da.memop);
+ tcg_gen_addi_tl(addr, addr, 8);
+ tcg_gen_qemu_ld_i64(lo, addr, da.mem_idx, da.memop);
+ break;
-static inline void gen_ld_asi(TCGv dst, TCGv addr, int insn, int size,
- int sign)
-{
- TCGv_i32 r_asi, r_size, r_sign;
- TCGv_i64 t64 = tcg_temp_new_i64();
+ case GET_ASI_DIRECT:
+ {
+ TCGv_i64 tmp = tcg_temp_new_i64();
- r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26));
- r_size = tcg_const_i32(size);
- r_sign = tcg_const_i32(sign);
- gen_helper_ld_asi(t64, cpu_env, addr, r_asi, r_size, r_sign);
- tcg_temp_free_i32(r_sign);
- tcg_temp_free_i32(r_size);
- tcg_temp_free_i32(r_asi);
- tcg_gen_trunc_i64_tl(dst, t64);
- tcg_temp_free_i64(t64);
+ gen_address_mask(dc, addr);
+ tcg_gen_qemu_ld_i64(tmp, addr, da.mem_idx, da.memop);
+
+ /* Note that LE ldda acts as if each 32-bit register
+ result is byte swapped. Having just performed one
+ 64-bit bswap, we need now to swap the writebacks. */
+ if ((da.memop & MO_BSWAP) == MO_TE) {
+ tcg_gen_extr32_i64(lo, hi, tmp);
+ } else {
+ tcg_gen_extr32_i64(hi, lo, tmp);
+ }
+ tcg_temp_free_i64(tmp);
+ }
+ break;
+
+ default:
+ {
+ TCGv_i32 r_asi = tcg_const_i32(da.asi);
+
+ save_state(dc);
+ gen_helper_ldda_asi(cpu_env, addr, r_asi);
+ tcg_temp_free_i32(r_asi);
+
+ tcg_gen_ld_i64(hi, cpu_env, offsetof(CPUSPARCState, qt0.high));
+ tcg_gen_ld_i64(lo, cpu_env, offsetof(CPUSPARCState, qt0.low));
+ }
+ break;
+ }
+
+ gen_store_gpr(dc, rd, hi);
+ gen_store_gpr(dc, rd + 1, lo);
}
-static inline void gen_st_asi(TCGv src, TCGv addr, int insn, int size)
+static void gen_stda_asi(DisasContext *dc, TCGv hi, TCGv addr,
+ int insn, int rd)
{
- TCGv_i32 r_asi, r_size;
- TCGv_i64 t64 = tcg_temp_new_i64();
+ DisasASI da = get_asi(dc, insn, MO_TEQ);
+ TCGv lo = gen_load_gpr(dc, rd + 1);
- tcg_gen_extu_tl_i64(t64, src);
- r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26));
- r_size = tcg_const_i32(size);
- gen_helper_st_asi(cpu_env, addr, t64, r_asi, r_size);
- tcg_temp_free_i32(r_size);
- tcg_temp_free_i32(r_asi);
- tcg_temp_free_i64(t64);
+ switch (da.type) {
+ case GET_ASI_EXCP:
+ break;
+
+ case GET_ASI_DTWINX:
+ gen_check_align(addr, 15);
+ gen_address_mask(dc, addr);
+ tcg_gen_qemu_st_i64(hi, addr, da.mem_idx, da.memop);
+ tcg_gen_addi_tl(addr, addr, 8);
+ tcg_gen_qemu_st_i64(lo, addr, da.mem_idx, da.memop);
+ break;
+
+ case GET_ASI_DIRECT:
+ {
+ TCGv_i64 t64 = tcg_temp_new_i64();
+
+ /* Note that LE stda acts as if each 32-bit register result is
+ byte swapped. We will perform one 64-bit LE store, so now
+ we must swap the order of the construction. */
+ if ((da.memop & MO_BSWAP) == MO_TE) {
+ tcg_gen_concat32_i64(t64, lo, hi);
+ } else {
+ tcg_gen_concat32_i64(t64, hi, lo);
+ }
+ gen_address_mask(dc, addr);
+ tcg_gen_qemu_st_i64(t64, addr, da.mem_idx, da.memop);
+ tcg_temp_free_i64(t64);
+ }
+ break;
+
+ default:
+ {
+ TCGv_i32 r_asi = tcg_const_i32(da.asi);
+ TCGv_i32 r_mop = tcg_const_i32(MO_Q);
+ TCGv_i64 t64;
+
+ save_state(dc);
+
+ t64 = tcg_temp_new_i64();
+ tcg_gen_concat_tl_i64(t64, lo, hi);
+ gen_helper_st_asi(cpu_env, addr, t64, r_asi, r_mop);
+ tcg_temp_free_i32(r_mop);
+ tcg_temp_free_i32(r_asi);
+ tcg_temp_free_i64(t64);
+ }
+ break;
+ }
}
-static inline void gen_swap_asi(TCGv dst, TCGv src, TCGv addr, int insn)
+static void gen_casx_asi(DisasContext *dc, TCGv addr, TCGv val2,
+ int insn, int rd)
{
- TCGv_i32 r_asi, r_size, r_sign;
- TCGv_i64 r_val, t64;
+ DisasASI da = get_asi(dc, insn, MO_TEQ);
+ TCGv val1 = gen_load_gpr(dc, rd);
+ TCGv dst = gen_dest_gpr(dc, rd);
+ TCGv_i32 r_asi;
+
+ if (da.type == GET_ASI_EXCP) {
+ return;
+ }
- r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26));
- r_size = tcg_const_i32(4);
- r_sign = tcg_const_i32(0);
- t64 = tcg_temp_new_i64();
- gen_helper_ld_asi(t64, cpu_env, addr, r_asi, r_size, r_sign);
- tcg_temp_free(r_sign);
- r_val = tcg_temp_new_i64();
- tcg_gen_extu_tl_i64(r_val, src);
- gen_helper_st_asi(cpu_env, addr, r_val, r_asi, r_size);
- tcg_temp_free_i64(r_val);
- tcg_temp_free_i32(r_size);
+ save_state(dc);
+ r_asi = tcg_const_i32(da.asi);
+ gen_helper_casx_asi(dst, cpu_env, addr, val1, val2, r_asi);
tcg_temp_free_i32(r_asi);
- tcg_gen_trunc_i64_tl(dst, t64);
- tcg_temp_free_i64(t64);
+ gen_store_gpr(dc, rd, dst);
}
-static inline void gen_ldda_asi(DisasContext *dc, TCGv hi, TCGv addr,
- int insn, int rd)
+#elif !defined(CONFIG_USER_ONLY)
+static void gen_ldda_asi(DisasContext *dc, TCGv addr, int insn, int rd)
{
- TCGv_i32 r_asi, r_size, r_sign;
- TCGv t;
- TCGv_i64 t64;
-
- r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26));
- r_size = tcg_const_i32(8);
- r_sign = tcg_const_i32(0);
- t64 = tcg_temp_new_i64();
- gen_helper_ld_asi(t64, cpu_env, addr, r_asi, r_size, r_sign);
- tcg_temp_free_i32(r_sign);
- tcg_temp_free_i32(r_size);
- tcg_temp_free_i32(r_asi);
-
/* ??? Work around an apparent bug in Ubuntu gcc 4.8.2-10ubuntu2+12,
whereby "rd + 1" elicits "error: array subscript is above array".
Since we have already asserted that rd is even, the semantics
are unchanged. */
- t = gen_dest_gpr(dc, rd | 1);
- tcg_gen_trunc_i64_tl(t, t64);
- gen_store_gpr(dc, rd | 1, t);
+ TCGv lo = gen_dest_gpr(dc, rd | 1);
+ TCGv hi = gen_dest_gpr(dc, rd);
+ TCGv_i64 t64 = tcg_temp_new_i64();
+ DisasASI da = get_asi(dc, insn, MO_TEQ);
+
+ switch (da.type) {
+ case GET_ASI_EXCP:
+ tcg_temp_free_i64(t64);
+ return;
+ case GET_ASI_DIRECT:
+ gen_address_mask(dc, addr);
+ tcg_gen_qemu_ld_i64(t64, addr, da.mem_idx, da.memop);
+ break;
+ default:
+ {
+ TCGv_i32 r_asi = tcg_const_i32(da.asi);
+ TCGv_i32 r_mop = tcg_const_i32(MO_Q);
- tcg_gen_shri_i64(t64, t64, 32);
- tcg_gen_trunc_i64_tl(hi, t64);
+ save_state(dc);
+ gen_helper_ld_asi(t64, cpu_env, addr, r_asi, r_mop);
+ tcg_temp_free_i32(r_mop);
+ tcg_temp_free_i32(r_asi);
+ }
+ break;
+ }
+
+ tcg_gen_extr_i64_i32(lo, hi, t64);
tcg_temp_free_i64(t64);
+ gen_store_gpr(dc, rd | 1, lo);
gen_store_gpr(dc, rd, hi);
}
-static inline void gen_stda_asi(DisasContext *dc, TCGv hi, TCGv addr,
- int insn, int rd)
+static void gen_stda_asi(DisasContext *dc, TCGv hi, TCGv addr,
+ int insn, int rd)
{
- TCGv_i32 r_asi, r_size;
+ DisasASI da = get_asi(dc, insn, MO_TEQ);
TCGv lo = gen_load_gpr(dc, rd + 1);
TCGv_i64 t64 = tcg_temp_new_i64();
tcg_gen_concat_tl_i64(t64, lo, hi);
- r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26));
- r_size = tcg_const_i32(8);
- gen_helper_st_asi(cpu_env, addr, t64, r_asi, r_size);
- tcg_temp_free_i32(r_size);
- tcg_temp_free_i32(r_asi);
- tcg_temp_free_i64(t64);
-}
-#endif
-
-#if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64)
-static inline void gen_cas_asi(DisasContext *dc, TCGv addr,
- TCGv val2, int insn, int rd)
-{
- TCGv val1 = gen_load_gpr(dc, rd);
- TCGv dst = gen_dest_gpr(dc, rd);
-#ifdef TARGET_SPARC64
- TCGv_i32 r_asi = gen_get_asi(insn, addr);
-#else
- TCGv_i32 r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26));
-#endif
- gen_helper_cas_asi(dst, cpu_env, addr, val1, val2, r_asi);
- tcg_temp_free_i32(r_asi);
- gen_store_gpr(dc, rd, dst);
-}
-
-static inline void gen_ldstub_asi(TCGv dst, TCGv addr, int insn)
-{
- TCGv_i64 r_val;
- TCGv_i32 r_asi, r_size;
+ switch (da.type) {
+ case GET_ASI_EXCP:
+ break;
+ case GET_ASI_DIRECT:
+ gen_address_mask(dc, addr);
+ tcg_gen_qemu_st_i64(t64, addr, da.mem_idx, da.memop);
+ break;
+ default:
+ {
+ TCGv_i32 r_asi = tcg_const_i32(da.asi);
+ TCGv_i32 r_mop = tcg_const_i32(MO_Q);
- gen_ld_asi(dst, addr, insn, 1, 0);
+ save_state(dc);
+ gen_helper_st_asi(cpu_env, addr, t64, r_asi, r_mop);
+ tcg_temp_free_i32(r_mop);
+ tcg_temp_free_i32(r_asi);
+ }
+ break;
+ }
- r_val = tcg_const_i64(0xffULL);
- r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26));
- r_size = tcg_const_i32(1);
- gen_helper_st_asi(cpu_env, addr, r_val, r_asi, r_size);
- tcg_temp_free_i32(r_size);
- tcg_temp_free_i32(r_asi);
- tcg_temp_free_i64(r_val);
+ tcg_temp_free_i64(t64);
}
#endif
tcg_gen_movcond_i64(cmp->cond, cpu_fpr[qd / 2 + 1], cmp->c1, cmp->c2,
cpu_fpr[qs / 2 + 1], cpu_fpr[qd / 2 + 1]);
- gen_update_fprs_dirty(qd);
+ gen_update_fprs_dirty(dc, qd);
}
#ifndef CONFIG_USER_ONLY
-static inline void gen_load_trap_state_at_tl(TCGv_ptr r_tsptr, TCGv_ptr cpu_env)
+static inline void gen_load_trap_state_at_tl(TCGv_ptr r_tsptr, TCGv_env cpu_env)
{
TCGv_i32 r_tl = tcg_temp_new_i32();
gen_store_gpr(dc, rd, cpu_dst);
break;
case 0x3: /* V9 rdasi */
- tcg_gen_ext_i32_tl(cpu_dst, cpu_asi);
+ tcg_gen_movi_tl(cpu_dst, dc->asi);
gen_store_gpr(dc, rd, cpu_dst);
break;
case 0x4: /* V9 rdtick */
gen_store_gpr(dc, rd, cpu_gsr);
break;
case 0x16: /* Softint */
- tcg_gen_ext_i32_tl(cpu_dst, cpu_softint);
+ tcg_gen_ld32s_tl(cpu_dst, cpu_env,
+ offsetof(CPUSPARCState, softint));
gen_store_gpr(dc, rd, cpu_dst);
break;
case 0x17: /* Tick compare */
rs1 = GET_FIELD(insn, 13, 17);
rs2 = GET_FIELD(insn, 27, 31);
xop = GET_FIELD(insn, 18, 26);
- save_state(dc);
+
switch (xop) {
case 0x1: /* fmovs */
cpu_src1_32 = gen_load_fpr_F(dc, rs2);
break;
case 0x3: /* V9 fmovq */
CHECK_FPU_FEATURE(dc, FLOAT128);
- gen_move_Q(rd, rs2);
+ gen_move_Q(dc, rd, rs2);
break;
case 0x6: /* V9 fnegd */
gen_ne_fop_DD(dc, rd, rs2, gen_helper_fnegd);
rs1 = GET_FIELD(insn, 13, 17);
rs2 = GET_FIELD(insn, 27, 31);
xop = GET_FIELD(insn, 18, 26);
- save_state(dc);
#ifdef TARGET_SPARC64
#define FMOVR(sz) \
case 0x3: /* V9 wrasi */
tcg_gen_xor_tl(cpu_tmp0, cpu_src1, cpu_src2);
tcg_gen_andi_tl(cpu_tmp0, cpu_tmp0, 0xff);
- tcg_gen_trunc_tl_i32(cpu_asi, cpu_tmp0);
+ tcg_gen_st32_tl(cpu_tmp0, cpu_env,
+ offsetof(CPUSPARCState, asi));
+ /* End TB to notice changed ASI. */
+ save_state(dc);
+ gen_op_next_insn();
+ tcg_gen_exit_tb(0);
+ dc->is_br = 1;
break;
case 0x6: /* V9 wrfprs */
tcg_gen_xor_tl(cpu_tmp0, cpu_src1, cpu_src2);
tcg_gen_trunc_tl_i32(cpu_fprs, cpu_tmp0);
+ dc->fprs_dirty = 0;
save_state(dc);
gen_op_next_insn();
tcg_gen_exit_tb(0);
#endif
#ifdef TARGET_SPARC64
} else if (xop == 0x39) { /* V9 return */
- TCGv_i32 r_const;
-
save_state(dc);
cpu_src1 = get_src1(dc, insn);
cpu_tmp0 = get_temp_tl(dc);
}
gen_helper_restore(cpu_env);
gen_mov_pc_npc(dc);
- r_const = tcg_const_i32(3);
- gen_helper_check_align(cpu_env, cpu_tmp0, r_const);
- tcg_temp_free_i32(r_const);
+ gen_check_align(cpu_tmp0, 3);
tcg_gen_mov_tl(cpu_npc, cpu_tmp0);
dc->npc = DYNAMIC_PC;
goto jmp_insn;
switch (xop) {
case 0x38: /* jmpl */
{
- TCGv t;
- TCGv_i32 r_const;
-
- t = gen_dest_gpr(dc, rd);
+ TCGv t = gen_dest_gpr(dc, rd);
tcg_gen_movi_tl(t, dc->pc);
gen_store_gpr(dc, rd, t);
+
gen_mov_pc_npc(dc);
- r_const = tcg_const_i32(3);
- gen_helper_check_align(cpu_env, cpu_tmp0, r_const);
- tcg_temp_free_i32(r_const);
+ gen_check_align(cpu_tmp0, 3);
gen_address_mask(dc, cpu_tmp0);
tcg_gen_mov_tl(cpu_npc, cpu_tmp0);
dc->npc = DYNAMIC_PC;
#if !defined(CONFIG_USER_ONLY) && !defined(TARGET_SPARC64)
case 0x39: /* rett, V9 return */
{
- TCGv_i32 r_const;
-
if (!supervisor(dc))
goto priv_insn;
gen_mov_pc_npc(dc);
- r_const = tcg_const_i32(3);
- gen_helper_check_align(cpu_env, cpu_tmp0, r_const);
- tcg_temp_free_i32(r_const);
+ gen_check_align(cpu_tmp0, 3);
tcg_gen_mov_tl(cpu_npc, cpu_tmp0);
dc->npc = DYNAMIC_PC;
gen_helper_rett(cpu_env);
if (rd & 1)
goto illegal_insn;
else {
- TCGv_i32 r_const;
TCGv_i64 t64;
- save_state(dc);
- r_const = tcg_const_i32(7);
- /* XXX remove alignment check */
- gen_helper_check_align(cpu_env, cpu_addr, r_const);
- tcg_temp_free_i32(r_const);
gen_address_mask(dc, cpu_addr);
t64 = tcg_temp_new_i64();
tcg_gen_qemu_ld64(t64, cpu_addr, dc->mem_idx);
case 0xd: /* ldstub -- XXX: should be atomically */
{
TCGv r_const;
+ TCGv tmp = tcg_temp_new();
gen_address_mask(dc, cpu_addr);
- tcg_gen_qemu_ld8s(cpu_val, cpu_addr, dc->mem_idx);
+ tcg_gen_qemu_ld8u(tmp, cpu_addr, dc->mem_idx);
r_const = tcg_const_tl(0xff);
tcg_gen_qemu_st8(r_const, cpu_addr, dc->mem_idx);
+ tcg_gen_mov_tl(cpu_val, tmp);
tcg_temp_free(r_const);
+ tcg_temp_free(tmp);
}
break;
case 0x0f:
break;
#if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64)
case 0x10: /* lda, V9 lduwa, load word alternate */
-#ifndef TARGET_SPARC64
- if (IS_IMM)
- goto illegal_insn;
- if (!supervisor(dc))
- goto priv_insn;
-#endif
- save_state(dc);
- gen_ld_asi(cpu_val, cpu_addr, insn, 4, 0);
+ gen_ld_asi(dc, cpu_val, cpu_addr, insn, MO_TEUL);
break;
case 0x11: /* lduba, load unsigned byte alternate */
-#ifndef TARGET_SPARC64
- if (IS_IMM)
- goto illegal_insn;
- if (!supervisor(dc))
- goto priv_insn;
-#endif
- save_state(dc);
- gen_ld_asi(cpu_val, cpu_addr, insn, 1, 0);
+ gen_ld_asi(dc, cpu_val, cpu_addr, insn, MO_UB);
break;
case 0x12: /* lduha, load unsigned halfword alternate */
-#ifndef TARGET_SPARC64
- if (IS_IMM)
- goto illegal_insn;
- if (!supervisor(dc))
- goto priv_insn;
-#endif
- save_state(dc);
- gen_ld_asi(cpu_val, cpu_addr, insn, 2, 0);
+ gen_ld_asi(dc, cpu_val, cpu_addr, insn, MO_TEUW);
break;
case 0x13: /* ldda, load double word alternate */
-#ifndef TARGET_SPARC64
- if (IS_IMM)
+ if (rd & 1) {
goto illegal_insn;
- if (!supervisor(dc))
- goto priv_insn;
-#endif
- if (rd & 1)
- goto illegal_insn;
- save_state(dc);
- gen_ldda_asi(dc, cpu_val, cpu_addr, insn, rd);
+ }
+ gen_ldda_asi(dc, cpu_addr, insn, rd);
goto skip_move;
case 0x19: /* ldsba, load signed byte alternate */
-#ifndef TARGET_SPARC64
- if (IS_IMM)
- goto illegal_insn;
- if (!supervisor(dc))
- goto priv_insn;
-#endif
- save_state(dc);
- gen_ld_asi(cpu_val, cpu_addr, insn, 1, 1);
+ gen_ld_asi(dc, cpu_val, cpu_addr, insn, MO_SB);
break;
case 0x1a: /* ldsha, load signed halfword alternate */
-#ifndef TARGET_SPARC64
- if (IS_IMM)
- goto illegal_insn;
- if (!supervisor(dc))
- goto priv_insn;
-#endif
- save_state(dc);
- gen_ld_asi(cpu_val, cpu_addr, insn, 2, 1);
+ gen_ld_asi(dc, cpu_val, cpu_addr, insn, MO_TESW);
break;
case 0x1d: /* ldstuba -- XXX: should be atomically */
-#ifndef TARGET_SPARC64
- if (IS_IMM)
- goto illegal_insn;
- if (!supervisor(dc))
- goto priv_insn;
-#endif
- save_state(dc);
- gen_ldstub_asi(cpu_val, cpu_addr, insn);
+ gen_ldstub_asi(dc, cpu_val, cpu_addr, insn);
break;
case 0x1f: /* swapa, swap reg with alt. memory. Also
atomically */
CHECK_IU_FEATURE(dc, SWAP);
-#ifndef TARGET_SPARC64
- if (IS_IMM)
- goto illegal_insn;
- if (!supervisor(dc))
- goto priv_insn;
-#endif
- save_state(dc);
cpu_src1 = gen_load_gpr(dc, rd);
- gen_swap_asi(cpu_val, cpu_src1, cpu_addr, insn);
+ gen_swap_asi(dc, cpu_val, cpu_src1, cpu_addr, insn);
break;
#ifndef TARGET_SPARC64
tcg_gen_qemu_ld64(cpu_val, cpu_addr, dc->mem_idx);
break;
case 0x18: /* V9 ldswa */
- save_state(dc);
- gen_ld_asi(cpu_val, cpu_addr, insn, 4, 1);
+ gen_ld_asi(dc, cpu_val, cpu_addr, insn, MO_TESL);
break;
case 0x1b: /* V9 ldxa */
- save_state(dc);
- gen_ld_asi(cpu_val, cpu_addr, insn, 8, 0);
+ gen_ld_asi(dc, cpu_val, cpu_addr, insn, MO_TEQ);
break;
case 0x2d: /* V9 prefetch, no effect */
goto skip_move;
if (gen_trap_ifnofpu(dc)) {
goto jmp_insn;
}
- save_state(dc);
- gen_ldf_asi(cpu_addr, insn, 4, rd);
- gen_update_fprs_dirty(rd);
+ gen_ldf_asi(dc, cpu_addr, insn, 4, rd);
+ gen_update_fprs_dirty(dc, rd);
goto skip_move;
case 0x33: /* V9 lddfa */
if (gen_trap_ifnofpu(dc)) {
goto jmp_insn;
}
- save_state(dc);
- gen_ldf_asi(cpu_addr, insn, 8, DFPREG(rd));
- gen_update_fprs_dirty(DFPREG(rd));
+ gen_ldf_asi(dc, cpu_addr, insn, 8, DFPREG(rd));
+ gen_update_fprs_dirty(dc, DFPREG(rd));
goto skip_move;
case 0x3d: /* V9 prefetcha, no effect */
goto skip_move;
if (gen_trap_ifnofpu(dc)) {
goto jmp_insn;
}
- save_state(dc);
- gen_ldf_asi(cpu_addr, insn, 16, QFPREG(rd));
- gen_update_fprs_dirty(QFPREG(rd));
+ gen_ldf_asi(dc, cpu_addr, insn, 16, QFPREG(rd));
+ gen_update_fprs_dirty(dc, QFPREG(rd));
goto skip_move;
#endif
default:
if (gen_trap_ifnofpu(dc)) {
goto jmp_insn;
}
- save_state(dc);
switch (xop) {
case 0x20: /* ldf, load fpreg */
gen_address_mask(dc, cpu_addr);
if (rd == 1) {
TCGv_i64 t64 = tcg_temp_new_i64();
tcg_gen_qemu_ld64(t64, cpu_addr, dc->mem_idx);
- gen_helper_ldxfsr(cpu_env, t64);
+ gen_helper_ldxfsr(cpu_fsr, cpu_env, cpu_fsr, t64);
tcg_temp_free_i64(t64);
break;
}
t0 = get_temp_tl(dc);
tcg_gen_qemu_ld32u(t0, cpu_addr, dc->mem_idx);
tcg_gen_trunc_tl_i32(cpu_dst_32, t0);
- gen_helper_ldfsr(cpu_env, cpu_dst_32);
+ gen_helper_ldfsr(cpu_fsr, cpu_env, cpu_fsr, cpu_dst_32);
break;
case 0x22: /* ldqf, load quad fpreg */
{
gen_helper_ldqf(cpu_env, cpu_addr, r_const);
tcg_temp_free_i32(r_const);
gen_op_store_QT0_fpr(QFPREG(rd));
- gen_update_fprs_dirty(QFPREG(rd));
+ gen_update_fprs_dirty(dc, QFPREG(rd));
}
break;
case 0x23: /* lddf, load double fpreg */
if (rd & 1)
goto illegal_insn;
else {
- TCGv_i32 r_const;
TCGv_i64 t64;
TCGv lo;
- save_state(dc);
gen_address_mask(dc, cpu_addr);
- r_const = tcg_const_i32(7);
- /* XXX remove alignment check */
- gen_helper_check_align(cpu_env, cpu_addr, r_const);
- tcg_temp_free_i32(r_const);
lo = gen_load_gpr(dc, rd + 1);
-
t64 = tcg_temp_new_i64();
tcg_gen_concat_tl_i64(t64, lo, cpu_val);
tcg_gen_qemu_st64(t64, cpu_addr, dc->mem_idx);
break;
#if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64)
case 0x14: /* sta, V9 stwa, store word alternate */
-#ifndef TARGET_SPARC64
- if (IS_IMM)
- goto illegal_insn;
- if (!supervisor(dc))
- goto priv_insn;
-#endif
- save_state(dc);
- gen_st_asi(cpu_val, cpu_addr, insn, 4);
- dc->npc = DYNAMIC_PC;
+ gen_st_asi(dc, cpu_val, cpu_addr, insn, MO_TEUL);
break;
case 0x15: /* stba, store byte alternate */
-#ifndef TARGET_SPARC64
- if (IS_IMM)
- goto illegal_insn;
- if (!supervisor(dc))
- goto priv_insn;
-#endif
- save_state(dc);
- gen_st_asi(cpu_val, cpu_addr, insn, 1);
- dc->npc = DYNAMIC_PC;
+ gen_st_asi(dc, cpu_val, cpu_addr, insn, MO_UB);
break;
case 0x16: /* stha, store halfword alternate */
-#ifndef TARGET_SPARC64
- if (IS_IMM)
- goto illegal_insn;
- if (!supervisor(dc))
- goto priv_insn;
-#endif
- save_state(dc);
- gen_st_asi(cpu_val, cpu_addr, insn, 2);
- dc->npc = DYNAMIC_PC;
+ gen_st_asi(dc, cpu_val, cpu_addr, insn, MO_TEUW);
break;
case 0x17: /* stda, store double word alternate */
-#ifndef TARGET_SPARC64
- if (IS_IMM)
- goto illegal_insn;
- if (!supervisor(dc))
- goto priv_insn;
-#endif
- if (rd & 1)
+ if (rd & 1) {
goto illegal_insn;
- else {
- save_state(dc);
- gen_stda_asi(dc, cpu_val, cpu_addr, insn, rd);
}
+ gen_stda_asi(dc, cpu_val, cpu_addr, insn, rd);
break;
#endif
#ifdef TARGET_SPARC64
tcg_gen_qemu_st64(cpu_val, cpu_addr, dc->mem_idx);
break;
case 0x1e: /* V9 stxa */
- save_state(dc);
- gen_st_asi(cpu_val, cpu_addr, insn, 8);
- dc->npc = DYNAMIC_PC;
+ gen_st_asi(dc, cpu_val, cpu_addr, insn, MO_TEQ);
break;
#endif
default:
if (gen_trap_ifnofpu(dc)) {
goto jmp_insn;
}
- save_state(dc);
switch (xop) {
case 0x24: /* stf, store fpreg */
{
break;
case 0x25: /* stfsr, V9 stxfsr */
{
- TCGv t = get_temp_tl(dc);
-
- tcg_gen_ld_tl(t, cpu_env, offsetof(CPUSPARCState, fsr));
#ifdef TARGET_SPARC64
gen_address_mask(dc, cpu_addr);
if (rd == 1) {
- tcg_gen_qemu_st64(t, cpu_addr, dc->mem_idx);
+ tcg_gen_qemu_st64(cpu_fsr, cpu_addr, dc->mem_idx);
break;
}
#endif
- tcg_gen_qemu_st32(t, cpu_addr, dc->mem_idx);
+ tcg_gen_qemu_st32(cpu_fsr, cpu_addr, dc->mem_idx);
}
break;
case 0x26:
goto illegal_insn;
}
} else if (xop > 0x33 && xop < 0x3f) {
- save_state(dc);
switch (xop) {
#ifdef TARGET_SPARC64
case 0x34: /* V9 stfa */
if (gen_trap_ifnofpu(dc)) {
goto jmp_insn;
}
- gen_stf_asi(cpu_addr, insn, 4, rd);
+ gen_stf_asi(dc, cpu_addr, insn, 4, rd);
break;
case 0x36: /* V9 stqfa */
{
- TCGv_i32 r_const;
-
CHECK_FPU_FEATURE(dc, FLOAT128);
if (gen_trap_ifnofpu(dc)) {
goto jmp_insn;
}
- r_const = tcg_const_i32(7);
- gen_helper_check_align(cpu_env, cpu_addr, r_const);
- tcg_temp_free_i32(r_const);
- gen_stf_asi(cpu_addr, insn, 16, QFPREG(rd));
+ gen_check_align(cpu_addr, 7);
+ gen_stf_asi(dc, cpu_addr, insn, 16, QFPREG(rd));
}
break;
case 0x37: /* V9 stdfa */
if (gen_trap_ifnofpu(dc)) {
goto jmp_insn;
}
- gen_stf_asi(cpu_addr, insn, 8, DFPREG(rd));
+ gen_stf_asi(dc, cpu_addr, insn, 8, DFPREG(rd));
break;
case 0x3e: /* V9 casxa */
rs2 = GET_FIELD(insn, 27, 31);
case 0x3c: /* V9 or LEON3 casa */
#ifndef TARGET_SPARC64
CHECK_IU_FEATURE(dc, CASA);
- if (IS_IMM) {
- goto illegal_insn;
- }
- /* LEON3 allows CASA from user space with ASI 0xa */
- if ((GET_FIELD(insn, 19, 26) != 0xa) && !supervisor(dc)) {
- goto priv_insn;
- }
#endif
rs2 = GET_FIELD(insn, 27, 31);
cpu_src2 = gen_load_gpr(dc, rs2);
jmp_insn:
goto egress;
illegal_insn:
- {
- TCGv_i32 r_const;
-
- save_state(dc);
- r_const = tcg_const_i32(TT_ILL_INSN);
- gen_helper_raise_exception(cpu_env, r_const);
- tcg_temp_free_i32(r_const);
- dc->is_br = 1;
- }
+ gen_exception(dc, TT_ILL_INSN);
goto egress;
unimp_flush:
- {
- TCGv_i32 r_const;
-
- save_state(dc);
- r_const = tcg_const_i32(TT_UNIMP_FLUSH);
- gen_helper_raise_exception(cpu_env, r_const);
- tcg_temp_free_i32(r_const);
- dc->is_br = 1;
- }
+ gen_exception(dc, TT_UNIMP_FLUSH);
goto egress;
#if !defined(CONFIG_USER_ONLY)
priv_insn:
- {
- TCGv_i32 r_const;
-
- save_state(dc);
- r_const = tcg_const_i32(TT_PRIV_INSN);
- gen_helper_raise_exception(cpu_env, r_const);
- tcg_temp_free_i32(r_const);
- dc->is_br = 1;
- }
+ gen_exception(dc, TT_PRIV_INSN);
goto egress;
#endif
nfpu_insn:
- save_state(dc);
- gen_op_fpexception_im(FSR_FTT_UNIMPFPOP);
- dc->is_br = 1;
+ gen_op_fpexception_im(dc, FSR_FTT_UNIMPFPOP);
goto egress;
#if !defined(CONFIG_USER_ONLY) && !defined(TARGET_SPARC64)
nfq_insn:
- save_state(dc);
- gen_op_fpexception_im(FSR_FTT_SEQ_ERROR);
- dc->is_br = 1;
+ gen_op_fpexception_im(dc, FSR_FTT_SEQ_ERROR);
goto egress;
#endif
#ifndef TARGET_SPARC64
ncp_insn:
- {
- TCGv r_const;
-
- save_state(dc);
- r_const = tcg_const_i32(TT_NCP_INSN);
- gen_helper_raise_exception(cpu_env, r_const);
- tcg_temp_free(r_const);
- dc->is_br = 1;
- }
+ gen_exception(dc, TT_NCP_INSN);
goto egress;
#endif
egress:
last_pc = dc->pc;
dc->npc = (target_ulong) tb->cs_base;
dc->cc_op = CC_OP_DYNAMIC;
- dc->mem_idx = cpu_mmu_index(env, false);
+ dc->mem_idx = tb->flags & TB_FLAG_MMU_MASK;
dc->def = env->def;
dc->fpu_enabled = tb_fpu_enabled(tb->flags);
dc->address_mask_32bit = tb_am_enabled(tb->flags);
dc->singlestep = (cs->singlestep_enabled || singlestep);
+#ifdef TARGET_SPARC64
+ dc->fprs_dirty = 0;
+ dc->asi = (tb->flags >> TB_FLAG_ASI_SHIFT) & 0xff;
+#endif
num_insns = 0;
max_insns = tb->cflags & CF_COUNT_MASK;
tb->icount = num_insns;
#ifdef DEBUG_DISAS
- if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) {
+ if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)
+ && qemu_log_in_addr_range(pc_start)) {
qemu_log("--------------\n");
qemu_log("IN: %s\n", lookup_symbol(pc_start));
log_target_disas(cs, pc_start, last_pc + 4 - pc_start, 0);
static const struct { TCGv_i32 *ptr; int off; const char *name; } r32[] = {
#ifdef TARGET_SPARC64
{ &cpu_xcc, offsetof(CPUSPARCState, xcc), "xcc" },
- { &cpu_asi, offsetof(CPUSPARCState, asi), "asi" },
{ &cpu_fprs, offsetof(CPUSPARCState, fprs), "fprs" },
- { &cpu_softint, offsetof(CPUSPARCState, softint), "softint" },
#else
{ &cpu_wim, offsetof(CPUSPARCState, wim), "wim" },
#endif
inited = 1;
cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env");
+ tcg_ctx.tcg_env = cpu_env;
cpu_regwptr = tcg_global_mem_new_ptr(cpu_env,
offsetof(CPUSPARCState, regwptr),
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