#ifndef CONFIG_USER_ONLY
static TCGv cpu_tbr;
#endif
-static TCGv cpu_cond, cpu_dst, cpu_addr, cpu_val;
+static TCGv cpu_cond, cpu_dst, cpu_addr;
#ifdef TARGET_SPARC64
static TCGv_i32 cpu_xcc, cpu_asi, cpu_fprs;
static TCGv cpu_gsr;
struct TranslationBlock *tb;
sparc_def_t *def;
TCGv_i32 t32[3];
+ TCGv ttl[5];
int n_t32;
+ int n_ttl;
} DisasContext;
typedef struct {
if (src & 1) {
return MAKE_TCGV_I32(GET_TCGV_I64(cpu_fpr[src / 2]));
} else {
- TCGv_i32 ret = tcg_temp_local_new_i32();
+ TCGv_i32 ret = tcg_temp_new_i32();
TCGv_i64 t = tcg_temp_new_i64();
tcg_gen_shri_i64(t, cpu_fpr[src / 2], 32);
#endif
}
-static inline void gen_movl_reg_TN(int reg, TCGv tn)
+static inline TCGv get_temp_tl(DisasContext *dc)
{
- if (reg == 0)
- tcg_gen_movi_tl(tn, 0);
- else if (reg < 8)
- tcg_gen_mov_tl(tn, cpu_gregs[reg]);
- else {
- tcg_gen_ld_tl(tn, cpu_regwptr, (reg - 8) * sizeof(target_ulong));
+ TCGv t;
+ assert(dc->n_ttl < ARRAY_SIZE(dc->ttl));
+ dc->ttl[dc->n_ttl++] = t = tcg_temp_new();
+ return t;
+}
+
+static inline TCGv gen_load_gpr(DisasContext *dc, int reg)
+{
+ if (reg == 0 || reg >= 8) {
+ TCGv t = get_temp_tl(dc);
+ if (reg == 0) {
+ tcg_gen_movi_tl(t, 0);
+ } else {
+ tcg_gen_ld_tl(t, cpu_regwptr, (reg - 8) * sizeof(target_ulong));
+ }
+ return t;
+ } else {
+ return cpu_gregs[reg];
}
}
-static inline void gen_movl_TN_reg(int reg, TCGv tn)
+static inline void gen_store_gpr(DisasContext *dc, int reg, TCGv v)
{
- if (reg == 0)
- return;
- else if (reg < 8)
- tcg_gen_mov_tl(cpu_gregs[reg], tn);
- else {
- tcg_gen_st_tl(tn, cpu_regwptr, (reg - 8) * sizeof(target_ulong));
+ if (reg > 0) {
+ if (reg < 8) {
+ tcg_gen_mov_tl(cpu_gregs[reg], v);
+ } else {
+ tcg_gen_st_tl(v, cpu_regwptr, (reg - 8) * sizeof(target_ulong));
+ }
+ }
+}
+
+static inline TCGv gen_dest_gpr(DisasContext *dc, int reg)
+{
+ if (reg == 0 || reg >= 8) {
+ return get_temp_tl(dc);
+ } else {
+ return cpu_gregs[reg];
}
}
tcg_gen_andi_tl(reg, reg, 0x1);
}
-static inline void gen_add_tv(TCGv dst, TCGv src1, TCGv src2)
-{
- TCGv r_temp;
- TCGv_i32 r_const;
- int l1;
-
- l1 = gen_new_label();
-
- r_temp = tcg_temp_new();
- tcg_gen_xor_tl(r_temp, src1, src2);
- tcg_gen_not_tl(r_temp, r_temp);
- tcg_gen_xor_tl(cpu_tmp0, src1, dst);
- tcg_gen_and_tl(r_temp, r_temp, cpu_tmp0);
- tcg_gen_andi_tl(r_temp, r_temp, (1ULL << 31));
- tcg_gen_brcondi_tl(TCG_COND_EQ, r_temp, 0, l1);
- r_const = tcg_const_i32(TT_TOVF);
- gen_helper_raise_exception(cpu_env, r_const);
- tcg_temp_free_i32(r_const);
- gen_set_label(l1);
- tcg_temp_free(r_temp);
-}
-
-static inline void gen_tag_tv(TCGv src1, TCGv src2)
-{
- int l1;
- TCGv_i32 r_const;
-
- l1 = gen_new_label();
- tcg_gen_or_tl(cpu_tmp0, src1, src2);
- tcg_gen_andi_tl(cpu_tmp0, cpu_tmp0, 0x3);
- tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_tmp0, 0, l1);
- r_const = tcg_const_i32(TT_TOVF);
- gen_helper_raise_exception(cpu_env, r_const);
- tcg_temp_free_i32(r_const);
- gen_set_label(l1);
-}
-
static inline void gen_op_addi_cc(TCGv dst, TCGv src1, target_long src2)
{
tcg_gen_mov_tl(cpu_cc_src, src1);
}
}
-static inline void gen_op_tadd_cc(TCGv dst, TCGv src1, TCGv src2)
-{
- tcg_gen_mov_tl(cpu_cc_src, src1);
- tcg_gen_mov_tl(cpu_cc_src2, src2);
- tcg_gen_add_tl(cpu_cc_dst, cpu_cc_src, cpu_cc_src2);
- tcg_gen_mov_tl(dst, cpu_cc_dst);
-}
-
-static inline void gen_op_tadd_ccTV(TCGv dst, TCGv src1, TCGv src2)
-{
- tcg_gen_mov_tl(cpu_cc_src, src1);
- tcg_gen_mov_tl(cpu_cc_src2, src2);
- gen_tag_tv(cpu_cc_src, cpu_cc_src2);
- tcg_gen_add_tl(cpu_cc_dst, cpu_cc_src, cpu_cc_src2);
- gen_add_tv(cpu_cc_dst, cpu_cc_src, cpu_cc_src2);
- tcg_gen_mov_tl(dst, cpu_cc_dst);
-}
-
-static inline void gen_sub_tv(TCGv dst, TCGv src1, TCGv src2)
-{
- TCGv r_temp;
- TCGv_i32 r_const;
- int l1;
-
- l1 = gen_new_label();
-
- r_temp = tcg_temp_new();
- tcg_gen_xor_tl(r_temp, src1, src2);
- tcg_gen_xor_tl(cpu_tmp0, src1, dst);
- tcg_gen_and_tl(r_temp, r_temp, cpu_tmp0);
- tcg_gen_andi_tl(r_temp, r_temp, (1ULL << 31));
- tcg_gen_brcondi_tl(TCG_COND_EQ, r_temp, 0, l1);
- r_const = tcg_const_i32(TT_TOVF);
- gen_helper_raise_exception(cpu_env, r_const);
- tcg_temp_free_i32(r_const);
- gen_set_label(l1);
- tcg_temp_free(r_temp);
-}
-
static inline void gen_op_subi_cc(TCGv dst, TCGv src1, target_long src2, DisasContext *dc)
{
tcg_gen_mov_tl(cpu_cc_src, src1);
}
}
-static inline void gen_op_tsub_cc(TCGv dst, TCGv src1, TCGv src2)
-{
- tcg_gen_mov_tl(cpu_cc_src, src1);
- tcg_gen_mov_tl(cpu_cc_src2, src2);
- tcg_gen_sub_tl(cpu_cc_dst, cpu_cc_src, cpu_cc_src2);
- tcg_gen_mov_tl(dst, cpu_cc_dst);
-}
-
-static inline void gen_op_tsub_ccTV(TCGv dst, TCGv src1, TCGv src2)
-{
- tcg_gen_mov_tl(cpu_cc_src, src1);
- tcg_gen_mov_tl(cpu_cc_src2, src2);
- gen_tag_tv(cpu_cc_src, cpu_cc_src2);
- tcg_gen_sub_tl(cpu_cc_dst, cpu_cc_src, cpu_cc_src2);
- gen_sub_tv(cpu_cc_dst, cpu_cc_src, cpu_cc_src2);
- tcg_gen_mov_tl(dst, cpu_cc_dst);
-}
-
static inline void gen_op_mulscc(TCGv dst, TCGv src1, TCGv src2)
{
- TCGv r_temp;
- int l1;
+ TCGv r_temp, zero;
- l1 = gen_new_label();
r_temp = tcg_temp_new();
/* old op:
if (!(env->y & 1))
T1 = 0;
*/
+ zero = tcg_const_tl(0);
tcg_gen_andi_tl(cpu_cc_src, src1, 0xffffffff);
tcg_gen_andi_tl(r_temp, cpu_y, 0x1);
tcg_gen_andi_tl(cpu_cc_src2, src2, 0xffffffff);
- tcg_gen_brcondi_tl(TCG_COND_NE, r_temp, 0, l1);
- tcg_gen_movi_tl(cpu_cc_src2, 0);
- gen_set_label(l1);
+ tcg_gen_movcond_tl(TCG_COND_EQ, cpu_cc_src2, r_temp, zero,
+ zero, cpu_cc_src2);
+ tcg_temp_free(zero);
// b2 = T0 & 1;
// env->y = (b2 << 31) | (env->y >> 1);
gen_op_multiply(dst, src1, src2, 1);
}
-#ifdef TARGET_SPARC64
-static inline void gen_trap_ifdivzero_tl(TCGv divisor)
-{
- TCGv_i32 r_const;
- int l1;
-
- l1 = gen_new_label();
- tcg_gen_brcondi_tl(TCG_COND_NE, divisor, 0, l1);
- r_const = tcg_const_i32(TT_DIV_ZERO);
- gen_helper_raise_exception(cpu_env, r_const);
- tcg_temp_free_i32(r_const);
- gen_set_label(l1);
-}
-
-static inline void gen_op_sdivx(TCGv dst, TCGv src1, TCGv src2)
-{
- int l1, l2;
- TCGv r_temp1, r_temp2;
-
- l1 = gen_new_label();
- l2 = gen_new_label();
- r_temp1 = tcg_temp_local_new();
- r_temp2 = tcg_temp_local_new();
- tcg_gen_mov_tl(r_temp1, src1);
- tcg_gen_mov_tl(r_temp2, src2);
- gen_trap_ifdivzero_tl(r_temp2);
- tcg_gen_brcondi_tl(TCG_COND_NE, r_temp1, INT64_MIN, l1);
- tcg_gen_brcondi_tl(TCG_COND_NE, r_temp2, -1, l1);
- tcg_gen_movi_i64(dst, INT64_MIN);
- tcg_gen_br(l2);
- gen_set_label(l1);
- tcg_gen_div_i64(dst, r_temp1, r_temp2);
- gen_set_label(l2);
- tcg_temp_free(r_temp1);
- tcg_temp_free(r_temp2);
-}
-#endif
-
// 1
static inline void gen_op_eval_ba(TCGv dst)
{
static inline void gen_generic_branch(DisasContext *dc)
{
- int l1, l2;
+ TCGv npc0 = tcg_const_tl(dc->jump_pc[0]);
+ TCGv npc1 = tcg_const_tl(dc->jump_pc[1]);
+ TCGv zero = tcg_const_tl(0);
- l1 = gen_new_label();
- l2 = gen_new_label();
-
- tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_cond, 0, l1);
-
- tcg_gen_movi_tl(cpu_npc, dc->jump_pc[0]);
- tcg_gen_br(l2);
+ tcg_gen_movcond_tl(TCG_COND_NE, cpu_npc, cpu_cond, zero, npc0, npc1);
- gen_set_label(l1);
- tcg_gen_movi_tl(cpu_npc, dc->jump_pc[1]);
- gen_set_label(l2);
+ tcg_temp_free(npc0);
+ tcg_temp_free(npc1);
+ tcg_temp_free(zero);
}
/* call this function before using the condition register as it may
}
}
-static inline void save_state(DisasContext *dc)
+static inline void update_psr(DisasContext *dc)
{
- tcg_gen_movi_tl(cpu_pc, dc->pc);
- /* flush pending conditional evaluations before exposing cpu state */
if (dc->cc_op != CC_OP_FLAGS) {
dc->cc_op = CC_OP_FLAGS;
gen_helper_compute_psr(cpu_env);
}
+}
+
+static inline void save_state(DisasContext *dc)
+{
+ tcg_gen_movi_tl(cpu_pc, dc->pc);
save_npc(dc);
}
}
}
-static void gen_compare(DisasCompare *cmp, unsigned int cc, unsigned int cond,
+static void gen_compare(DisasCompare *cmp, bool xcc, unsigned int cond,
DisasContext *dc)
{
+ static int subcc_cond[16] = {
+ TCG_COND_NEVER,
+ TCG_COND_EQ,
+ TCG_COND_LE,
+ TCG_COND_LT,
+ TCG_COND_LEU,
+ TCG_COND_LTU,
+ -1, /* neg */
+ -1, /* overflow */
+ TCG_COND_ALWAYS,
+ TCG_COND_NE,
+ TCG_COND_GT,
+ TCG_COND_GE,
+ TCG_COND_GTU,
+ TCG_COND_GEU,
+ -1, /* pos */
+ -1, /* no overflow */
+ };
+
+ static int logic_cond[16] = {
+ TCG_COND_NEVER,
+ TCG_COND_EQ, /* eq: Z */
+ TCG_COND_LE, /* le: Z | (N ^ V) -> Z | N */
+ TCG_COND_LT, /* lt: N ^ V -> N */
+ TCG_COND_EQ, /* leu: C | Z -> Z */
+ TCG_COND_NEVER, /* ltu: C -> 0 */
+ TCG_COND_LT, /* neg: N */
+ TCG_COND_NEVER, /* vs: V -> 0 */
+ TCG_COND_ALWAYS,
+ TCG_COND_NE, /* ne: !Z */
+ TCG_COND_GT, /* gt: !(Z | (N ^ V)) -> !(Z | N) */
+ TCG_COND_GE, /* ge: !(N ^ V) -> !N */
+ TCG_COND_NE, /* gtu: !(C | Z) -> !Z */
+ TCG_COND_ALWAYS, /* geu: !C -> 1 */
+ TCG_COND_GE, /* pos: !N */
+ TCG_COND_ALWAYS, /* vc: !V -> 1 */
+ };
+
TCGv_i32 r_src;
TCGv r_dst;
- /* For now we still generate a straight boolean result. */
- cmp->cond = TCG_COND_NE;
- cmp->is_bool = true;
- cmp->g1 = cmp->g2 = false;
- cmp->c1 = r_dst = tcg_temp_new();
- cmp->c2 = tcg_const_tl(0);
-
#ifdef TARGET_SPARC64
- if (cc)
+ if (xcc) {
r_src = cpu_xcc;
- else
+ } else {
r_src = cpu_psr;
+ }
#else
r_src = cpu_psr;
#endif
+
switch (dc->cc_op) {
- case CC_OP_FLAGS:
+ case CC_OP_LOGIC:
+ cmp->cond = logic_cond[cond];
+ do_compare_dst_0:
+ cmp->is_bool = false;
+ cmp->g2 = false;
+ cmp->c2 = tcg_const_tl(0);
+#ifdef TARGET_SPARC64
+ if (!xcc) {
+ cmp->g1 = false;
+ cmp->c1 = tcg_temp_new();
+ tcg_gen_ext32s_tl(cmp->c1, cpu_cc_dst);
+ break;
+ }
+#endif
+ cmp->g1 = true;
+ cmp->c1 = cpu_cc_dst;
break;
+
+ case CC_OP_SUB:
+ switch (cond) {
+ case 6: /* neg */
+ case 14: /* pos */
+ cmp->cond = (cond == 6 ? TCG_COND_LT : TCG_COND_GE);
+ goto do_compare_dst_0;
+
+ case 7: /* overflow */
+ case 15: /* !overflow */
+ goto do_dynamic;
+
+ default:
+ cmp->cond = subcc_cond[cond];
+ cmp->is_bool = false;
+#ifdef TARGET_SPARC64
+ if (!xcc) {
+ /* Note that sign-extension works for unsigned compares as
+ long as both operands are sign-extended. */
+ cmp->g1 = cmp->g2 = false;
+ cmp->c1 = tcg_temp_new();
+ cmp->c2 = tcg_temp_new();
+ tcg_gen_ext32s_tl(cmp->c1, cpu_cc_src);
+ tcg_gen_ext32s_tl(cmp->c2, cpu_cc_src2);
+ break;
+ }
+#endif
+ cmp->g1 = cmp->g2 = true;
+ cmp->c1 = cpu_cc_src;
+ cmp->c2 = cpu_cc_src2;
+ break;
+ }
+ break;
+
default:
+ do_dynamic:
gen_helper_compute_psr(cpu_env);
dc->cc_op = CC_OP_FLAGS;
- break;
- }
- switch (cond) {
- case 0x0:
- gen_op_eval_bn(r_dst);
- break;
- case 0x1:
- gen_op_eval_be(r_dst, r_src);
- break;
- case 0x2:
- gen_op_eval_ble(r_dst, r_src);
- break;
- case 0x3:
- gen_op_eval_bl(r_dst, r_src);
- break;
- case 0x4:
- gen_op_eval_bleu(r_dst, r_src);
- break;
- case 0x5:
- gen_op_eval_bcs(r_dst, r_src);
- break;
- case 0x6:
- gen_op_eval_bneg(r_dst, r_src);
- break;
- case 0x7:
- gen_op_eval_bvs(r_dst, r_src);
- break;
- case 0x8:
- gen_op_eval_ba(r_dst);
- break;
- case 0x9:
- gen_op_eval_bne(r_dst, r_src);
- break;
- case 0xa:
- gen_op_eval_bg(r_dst, r_src);
- break;
- case 0xb:
- gen_op_eval_bge(r_dst, r_src);
- break;
- case 0xc:
- gen_op_eval_bgu(r_dst, r_src);
- break;
- case 0xd:
- gen_op_eval_bcc(r_dst, r_src);
- break;
- case 0xe:
- gen_op_eval_bpos(r_dst, r_src);
- break;
- case 0xf:
- gen_op_eval_bvc(r_dst, r_src);
+ /* FALLTHRU */
+
+ case CC_OP_FLAGS:
+ /* We're going to generate a boolean result. */
+ cmp->cond = TCG_COND_NE;
+ cmp->is_bool = true;
+ cmp->g1 = cmp->g2 = false;
+ cmp->c1 = r_dst = tcg_temp_new();
+ cmp->c2 = tcg_const_tl(0);
+
+ switch (cond) {
+ case 0x0:
+ gen_op_eval_bn(r_dst);
+ break;
+ case 0x1:
+ gen_op_eval_be(r_dst, r_src);
+ break;
+ case 0x2:
+ gen_op_eval_ble(r_dst, r_src);
+ break;
+ case 0x3:
+ gen_op_eval_bl(r_dst, r_src);
+ break;
+ case 0x4:
+ gen_op_eval_bleu(r_dst, r_src);
+ break;
+ case 0x5:
+ gen_op_eval_bcs(r_dst, r_src);
+ break;
+ case 0x6:
+ gen_op_eval_bneg(r_dst, r_src);
+ break;
+ case 0x7:
+ gen_op_eval_bvs(r_dst, r_src);
+ break;
+ case 0x8:
+ gen_op_eval_ba(r_dst);
+ break;
+ case 0x9:
+ gen_op_eval_bne(r_dst, r_src);
+ break;
+ case 0xa:
+ gen_op_eval_bg(r_dst, r_src);
+ break;
+ case 0xb:
+ gen_op_eval_bge(r_dst, r_src);
+ break;
+ case 0xc:
+ gen_op_eval_bgu(r_dst, r_src);
+ break;
+ case 0xd:
+ gen_op_eval_bcc(r_dst, r_src);
+ break;
+ case 0xe:
+ gen_op_eval_bpos(r_dst, r_src);
+ break;
+ case 0xf:
+ gen_op_eval_bvc(r_dst, r_src);
+ break;
+ }
break;
}
}
tcg_temp_free_i32(r_asi);
}
-static inline void gen_swap_asi(TCGv dst, TCGv addr, int insn)
+static inline void gen_swap_asi(TCGv dst, TCGv src, TCGv addr, int insn)
{
TCGv_i32 r_asi, r_size, r_sign;
r_sign = tcg_const_i32(0);
gen_helper_ld_asi(cpu_tmp64, cpu_env, addr, r_asi, r_size, r_sign);
tcg_temp_free_i32(r_sign);
- gen_helper_st_asi(cpu_env, addr, dst, r_asi, r_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);
tcg_gen_trunc_i64_tl(dst, cpu_tmp64);
}
-static inline void gen_ldda_asi(TCGv hi, TCGv addr, int insn, int rd)
+static inline void gen_ldda_asi(DisasContext *dc, TCGv hi, TCGv addr,
+ int insn, int rd)
{
TCGv_i32 r_asi, r_rd;
tcg_temp_free_i32(r_asi);
}
-static inline void gen_stda_asi(TCGv hi, TCGv addr, int insn, int rd)
+static inline void gen_stda_asi(DisasContext *dc, TCGv hi, TCGv addr,
+ int insn, int rd)
{
TCGv_i32 r_asi, r_size;
+ TCGv lo = gen_load_gpr(dc, rd + 1);
- gen_movl_reg_TN(rd + 1, cpu_tmp0);
- tcg_gen_concat_tl_i64(cpu_tmp64, cpu_tmp0, hi);
+ tcg_gen_concat_tl_i64(cpu_tmp64, lo, hi);
r_asi = gen_get_asi(insn, addr);
r_size = tcg_const_i32(8);
gen_helper_st_asi(cpu_env, addr, cpu_tmp64, r_asi, r_size);
tcg_temp_free_i32(r_asi);
}
-static inline void gen_cas_asi(TCGv dst, TCGv addr, TCGv val2, int insn,
- int rd)
+static inline void gen_cas_asi(DisasContext *dc, TCGv addr,
+ TCGv val2, int insn, int rd)
{
- TCGv r_val1;
- TCGv_i32 r_asi;
+ TCGv val1 = gen_load_gpr(dc, rd);
+ TCGv dst = gen_dest_gpr(dc, rd);
+ TCGv_i32 r_asi = gen_get_asi(insn, addr);
- r_val1 = tcg_temp_new();
- gen_movl_reg_TN(rd, r_val1);
- r_asi = gen_get_asi(insn, addr);
- gen_helper_cas_asi(dst, cpu_env, addr, r_val1, val2, r_asi);
+ gen_helper_cas_asi(dst, cpu_env, addr, val1, val2, r_asi);
tcg_temp_free_i32(r_asi);
- tcg_temp_free(r_val1);
+ gen_store_gpr(dc, rd, dst);
}
-static inline void gen_casx_asi(TCGv dst, TCGv addr, TCGv val2, int insn,
- int rd)
+static inline void gen_casx_asi(DisasContext *dc, TCGv addr,
+ TCGv val2, int insn, int rd)
{
- TCGv_i32 r_asi;
+ TCGv val1 = gen_load_gpr(dc, rd);
+ TCGv dst = gen_dest_gpr(dc, rd);
+ TCGv_i32 r_asi = gen_get_asi(insn, addr);
- gen_movl_reg_TN(rd, cpu_tmp64);
- r_asi = gen_get_asi(insn, addr);
- gen_helper_casx_asi(dst, cpu_env, addr, cpu_tmp64, val2, r_asi);
+ gen_helper_casx_asi(dst, cpu_env, addr, val1, val2, r_asi);
tcg_temp_free_i32(r_asi);
+ gen_store_gpr(dc, rd, dst);
}
#elif !defined(CONFIG_USER_ONLY)
tcg_temp_free(r_asi);
}
-static inline void gen_swap_asi(TCGv dst, TCGv addr, int insn)
+static inline void gen_swap_asi(TCGv dst, TCGv src, TCGv addr, int insn)
{
TCGv_i32 r_asi, r_size, r_sign;
TCGv_i64 r_val;
gen_helper_ld_asi(cpu_tmp64, 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, dst);
+ 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(r_size);
tcg_gen_trunc_i64_tl(dst, cpu_tmp64);
}
-static inline void gen_ldda_asi(TCGv hi, TCGv addr, int insn, int rd)
+static inline void gen_ldda_asi(DisasContext *dc, TCGv hi, TCGv addr,
+ int insn, int rd)
{
TCGv_i32 r_asi, r_size, r_sign;
+ TCGv t;
r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26));
r_size = tcg_const_i32(8);
tcg_temp_free(r_sign);
tcg_temp_free(r_size);
tcg_temp_free(r_asi);
- tcg_gen_trunc_i64_tl(cpu_tmp0, cpu_tmp64);
- gen_movl_TN_reg(rd + 1, cpu_tmp0);
+
+ t = gen_dest_gpr(dc, rd + 1);
+ tcg_gen_trunc_i64_tl(t, cpu_tmp64);
+ gen_store_gpr(dc, rd + 1, t);
+
tcg_gen_shri_i64(cpu_tmp64, cpu_tmp64, 32);
tcg_gen_trunc_i64_tl(hi, cpu_tmp64);
- gen_movl_TN_reg(rd, hi);
+ gen_store_gpr(dc, rd, hi);
}
-static inline void gen_stda_asi(TCGv hi, TCGv addr, int insn, int rd)
+static inline void gen_stda_asi(DisasContext *dc, TCGv hi, TCGv addr,
+ int insn, int rd)
{
TCGv_i32 r_asi, r_size;
+ TCGv lo = gen_load_gpr(dc, rd + 1);
- gen_movl_reg_TN(rd + 1, cpu_tmp0);
- tcg_gen_concat_tl_i64(cpu_tmp64, cpu_tmp0, hi);
+ tcg_gen_concat_tl_i64(cpu_tmp64, 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, cpu_tmp64, r_asi, r_size);
}
#endif
-static inline TCGv get_src1(unsigned int insn, TCGv def)
+static TCGv get_src1(DisasContext *dc, unsigned int insn)
{
- TCGv r_rs1 = def;
- unsigned int rs1;
-
- rs1 = GET_FIELD(insn, 13, 17);
- if (rs1 == 0) {
- tcg_gen_movi_tl(def, 0);
- } else if (rs1 < 8) {
- r_rs1 = cpu_gregs[rs1];
- } else {
- tcg_gen_ld_tl(def, cpu_regwptr, (rs1 - 8) * sizeof(target_ulong));
- }
- return r_rs1;
+ unsigned int rs1 = GET_FIELD(insn, 13, 17);
+ return gen_load_gpr(dc, rs1);
}
-static inline TCGv get_src2(unsigned int insn, TCGv def)
+static TCGv get_src2(DisasContext *dc, unsigned int insn)
{
- TCGv r_rs2 = def;
-
if (IS_IMM) { /* immediate */
target_long simm = GET_FIELDs(insn, 19, 31);
- tcg_gen_movi_tl(def, simm);
- } else { /* register */
+ TCGv t = get_temp_tl(dc);
+ tcg_gen_movi_tl(t, simm);
+ return t;
+ } else { /* register */
unsigned int rs2 = GET_FIELD(insn, 27, 31);
- if (rs2 == 0) {
- tcg_gen_movi_tl(def, 0);
- } else if (rs2 < 8) {
- r_rs2 = cpu_gregs[rs2];
- } else {
- tcg_gen_ld_tl(def, cpu_regwptr, (rs2 - 8) * sizeof(target_ulong));
- }
+ return gen_load_gpr(dc, rs2);
}
- return r_rs2;
}
#ifdef TARGET_SPARC64
static void disas_sparc_insn(DisasContext * dc, unsigned int insn)
{
unsigned int opc, rs1, rs2, rd;
- TCGv cpu_src1, cpu_src2, cpu_tmp1, cpu_tmp2;
+ TCGv cpu_src1, cpu_src2;
TCGv_i32 cpu_src1_32, cpu_src2_32, cpu_dst_32;
TCGv_i64 cpu_src1_64, cpu_src2_64, cpu_dst_64;
target_long simm;
rd = GET_FIELD(insn, 2, 6);
- cpu_tmp1 = cpu_src1 = tcg_temp_new();
- cpu_tmp2 = cpu_src2 = tcg_temp_new();
-
switch (opc) {
case 0: /* branches/sethi */
{
(GET_FIELD_SP(insn, 20, 21) << 14);
target = sign_extend(target, 16);
target <<= 2;
- cpu_src1 = get_src1(insn, cpu_src1);
+ cpu_src1 = get_src1(dc, insn);
do_branch_reg(dc, target, insn, cpu_src1);
goto jmp_insn;
}
goto jmp_insn;
}
case 0x4: /* SETHI */
- if (rd) { // nop
+ /* Special-case %g0 because that's the canonical nop. */
+ if (rd) {
uint32_t value = GET_FIELD(insn, 10, 31);
- TCGv r_const;
-
- r_const = tcg_const_tl(value << 10);
- gen_movl_TN_reg(rd, r_const);
- tcg_temp_free(r_const);
+ TCGv t = gen_dest_gpr(dc, rd);
+ tcg_gen_movi_tl(t, value << 10);
+ gen_store_gpr(dc, rd, t);
}
break;
case 0x0: /* UNIMPL */
case 1: /*CALL*/
{
target_long target = GET_FIELDs(insn, 2, 31) << 2;
- TCGv r_const;
+ TCGv o7 = gen_dest_gpr(dc, 15);
- r_const = tcg_const_tl(dc->pc);
- gen_movl_TN_reg(15, r_const);
- tcg_temp_free(r_const);
+ tcg_gen_movi_tl(o7, dc->pc);
+ gen_store_gpr(dc, 15, o7);
target += dc->pc;
gen_mov_pc_npc(dc);
#ifdef TARGET_SPARC64
{
unsigned int xop = GET_FIELD(insn, 7, 12);
if (xop == 0x3a) { /* generate trap */
- int cond;
+ int cond = GET_FIELD(insn, 3, 6);
+ TCGv_i32 trap;
+ int l1 = -1, mask;
- cpu_src1 = get_src1(insn, cpu_src1);
- if (IS_IMM) {
- rs2 = GET_FIELD(insn, 25, 31);
- tcg_gen_addi_tl(cpu_dst, cpu_src1, rs2);
- } else {
- rs2 = GET_FIELD(insn, 27, 31);
- if (rs2 != 0) {
- gen_movl_reg_TN(rs2, cpu_src2);
- tcg_gen_add_tl(cpu_dst, cpu_src1, cpu_src2);
- } else
- tcg_gen_mov_tl(cpu_dst, cpu_src1);
+ if (cond == 0) {
+ /* Trap never. */
+ break;
}
- cond = GET_FIELD(insn, 3, 6);
- if (cond == 0x8) { /* Trap Always */
- save_state(dc);
- if ((dc->def->features & CPU_FEATURE_HYPV) &&
- supervisor(dc))
- tcg_gen_andi_tl(cpu_dst, cpu_dst, UA2005_HTRAP_MASK);
- else
- tcg_gen_andi_tl(cpu_dst, cpu_dst, V8_TRAP_MASK);
- tcg_gen_addi_tl(cpu_dst, cpu_dst, TT_TRAP);
- tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_dst);
- gen_helper_raise_exception(cpu_env, cpu_tmp32);
+ save_state(dc);
- } else if (cond != 0) {
+ if (cond != 8) {
+ /* Conditional trap. */
DisasCompare cmp;
- int l1;
#ifdef TARGET_SPARC64
/* V9 icc/xcc */
int cc = GET_FIELD_SP(insn, 11, 12);
-
- save_state(dc);
if (cc == 0) {
gen_compare(&cmp, 0, cond, dc);
} else if (cc == 2) {
goto illegal_insn;
}
#else
- save_state(dc);
gen_compare(&cmp, 0, cond, dc);
#endif
l1 = gen_new_label();
tcg_gen_brcond_tl(tcg_invert_cond(cmp.cond),
cmp.c1, cmp.c2, l1);
free_compare(&cmp);
+ }
- if ((dc->def->features & CPU_FEATURE_HYPV) &&
- supervisor(dc))
- tcg_gen_andi_tl(cpu_dst, cpu_dst, UA2005_HTRAP_MASK);
- else
- tcg_gen_andi_tl(cpu_dst, cpu_dst, V8_TRAP_MASK);
- tcg_gen_addi_tl(cpu_dst, cpu_dst, TT_TRAP);
- tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_dst);
- gen_helper_raise_exception(cpu_env, cpu_tmp32);
+ mask = ((dc->def->features & CPU_FEATURE_HYPV) && supervisor(dc)
+ ? UA2005_HTRAP_MASK : V8_TRAP_MASK);
+
+ /* Don't use the normal temporaries, as they may well have
+ gone out of scope with the branch above. While we're
+ doing that we might as well pre-truncate to 32-bit. */
+ trap = tcg_temp_new_i32();
+
+ rs1 = GET_FIELD_SP(insn, 14, 18);
+ if (IS_IMM) {
+ rs2 = GET_FIELD_SP(insn, 0, 6);
+ if (rs1 == 0) {
+ tcg_gen_movi_i32(trap, (rs2 & mask) + TT_TRAP);
+ /* Signal that the trap value is fully constant. */
+ mask = 0;
+ } else {
+ TCGv t1 = gen_load_gpr(dc, rs1);
+ tcg_gen_trunc_tl_i32(trap, t1);
+ tcg_gen_addi_i32(trap, trap, rs2);
+ }
+ } else {
+ TCGv t1, t2;
+ rs2 = GET_FIELD_SP(insn, 0, 4);
+ t1 = gen_load_gpr(dc, rs1);
+ t2 = gen_load_gpr(dc, rs2);
+ tcg_gen_add_tl(t1, t1, t2);
+ tcg_gen_trunc_tl_i32(trap, t1);
+ }
+ if (mask != 0) {
+ tcg_gen_andi_i32(trap, trap, mask);
+ tcg_gen_addi_i32(trap, trap, TT_TRAP);
+ }
+ gen_helper_raise_exception(cpu_env, trap);
+ tcg_temp_free_i32(trap);
+
+ if (cond == 8) {
+ /* An unconditional trap ends the TB. */
+ dc->is_br = 1;
+ goto jmp_insn;
+ } else {
+ /* A conditional trap falls through to the next insn. */
gen_set_label(l1);
+ break;
}
- gen_op_next_insn();
- tcg_gen_exit_tb(0);
- dc->is_br = 1;
- goto jmp_insn;
} else if (xop == 0x28) {
rs1 = GET_FIELD(insn, 13, 17);
switch(rs1) {
microSPARC II */
/* Read Asr17 */
if (rs1 == 0x11 && dc->def->features & CPU_FEATURE_ASR17) {
- TCGv r_const;
-
+ TCGv t = gen_dest_gpr(dc, rd);
/* Read Asr17 for a Leon3 monoprocessor */
- r_const = tcg_const_tl((1 << 8)
- | (dc->def->nwindows - 1));
- gen_movl_TN_reg(rd, r_const);
- tcg_temp_free(r_const);
+ tcg_gen_movi_tl(t, (1 << 8) | (dc->def->nwindows - 1));
+ gen_store_gpr(dc, rd, t);
break;
}
#endif
- gen_movl_TN_reg(rd, cpu_y);
+ gen_store_gpr(dc, rd, cpu_y);
break;
#ifdef TARGET_SPARC64
case 0x2: /* V9 rdccr */
- gen_helper_compute_psr(cpu_env);
+ update_psr(dc);
gen_helper_rdccr(cpu_dst, cpu_env);
- gen_movl_TN_reg(rd, cpu_dst);
+ gen_store_gpr(dc, rd, cpu_dst);
break;
case 0x3: /* V9 rdasi */
tcg_gen_ext_i32_tl(cpu_dst, cpu_asi);
- gen_movl_TN_reg(rd, cpu_dst);
+ gen_store_gpr(dc, rd, cpu_dst);
break;
case 0x4: /* V9 rdtick */
{
offsetof(CPUSPARCState, tick));
gen_helper_tick_get_count(cpu_dst, r_tickptr);
tcg_temp_free_ptr(r_tickptr);
- gen_movl_TN_reg(rd, cpu_dst);
+ gen_store_gpr(dc, rd, cpu_dst);
}
break;
case 0x5: /* V9 rdpc */
{
- TCGv r_const;
-
+ TCGv t = gen_dest_gpr(dc, rd);
if (unlikely(AM_CHECK(dc))) {
- r_const = tcg_const_tl(dc->pc & 0xffffffffULL);
+ tcg_gen_movi_tl(t, dc->pc & 0xffffffffULL);
} else {
- r_const = tcg_const_tl(dc->pc);
+ tcg_gen_movi_tl(t, dc->pc);
}
- gen_movl_TN_reg(rd, r_const);
- tcg_temp_free(r_const);
+ gen_store_gpr(dc, rd, t);
}
break;
case 0x6: /* V9 rdfprs */
tcg_gen_ext_i32_tl(cpu_dst, cpu_fprs);
- gen_movl_TN_reg(rd, cpu_dst);
+ gen_store_gpr(dc, rd, cpu_dst);
break;
case 0xf: /* V9 membar */
break; /* no effect */
if (gen_trap_ifnofpu(dc)) {
goto jmp_insn;
}
- gen_movl_TN_reg(rd, cpu_gsr);
+ gen_store_gpr(dc, rd, cpu_gsr);
break;
case 0x16: /* Softint */
tcg_gen_ext_i32_tl(cpu_dst, cpu_softint);
- gen_movl_TN_reg(rd, cpu_dst);
+ gen_store_gpr(dc, rd, cpu_dst);
break;
case 0x17: /* Tick compare */
- gen_movl_TN_reg(rd, cpu_tick_cmpr);
+ gen_store_gpr(dc, rd, cpu_tick_cmpr);
break;
case 0x18: /* System tick */
{
offsetof(CPUSPARCState, stick));
gen_helper_tick_get_count(cpu_dst, r_tickptr);
tcg_temp_free_ptr(r_tickptr);
- gen_movl_TN_reg(rd, cpu_dst);
+ gen_store_gpr(dc, rd, cpu_dst);
}
break;
case 0x19: /* System tick compare */
- gen_movl_TN_reg(rd, cpu_stick_cmpr);
+ gen_store_gpr(dc, rd, cpu_stick_cmpr);
break;
case 0x10: /* Performance Control */
case 0x11: /* Performance Instrumentation Counter */
#if !defined(CONFIG_USER_ONLY)
} else if (xop == 0x29) { /* rdpsr / UA2005 rdhpr */
#ifndef TARGET_SPARC64
- if (!supervisor(dc))
+ if (!supervisor(dc)) {
goto priv_insn;
- gen_helper_compute_psr(cpu_env);
- dc->cc_op = CC_OP_FLAGS;
+ }
+ update_psr(dc);
gen_helper_rdpsr(cpu_dst, cpu_env);
#else
CHECK_IU_FEATURE(dc, HYPV);
goto illegal_insn;
}
#endif
- gen_movl_TN_reg(rd, cpu_dst);
+ gen_store_gpr(dc, rd, cpu_dst);
break;
} else if (xop == 0x2a) { /* rdwim / V9 rdpr */
if (!supervisor(dc))
tcg_gen_ld_ptr(r_tickptr, cpu_env,
offsetof(CPUSPARCState, tick));
gen_helper_tick_get_count(cpu_tmp0, r_tickptr);
- gen_movl_TN_reg(rd, cpu_tmp0);
tcg_temp_free_ptr(r_tickptr);
}
break;
#else
tcg_gen_ext_i32_tl(cpu_tmp0, cpu_wim);
#endif
- gen_movl_TN_reg(rd, cpu_tmp0);
+ gen_store_gpr(dc, rd, cpu_tmp0);
break;
} else if (xop == 0x2b) { /* rdtbr / V9 flushw */
#ifdef TARGET_SPARC64
#else
if (!supervisor(dc))
goto priv_insn;
- gen_movl_TN_reg(rd, cpu_tbr);
+ gen_store_gpr(dc, rd, cpu_tbr);
#endif
break;
#endif
rs2 = GET_FIELD(insn, 27, 31);
xop = GET_FIELD(insn, 18, 26);
save_state(dc);
-#ifdef TARGET_SPARC64
- if ((xop & 0x11f) == 0x005) { // V9 fmovsr
- int l1;
- l1 = gen_new_label();
- cond = GET_FIELD_SP(insn, 14, 17);
- cpu_src1 = get_src1(insn, cpu_src1);
- tcg_gen_brcondi_tl(gen_tcg_cond_reg[cond], cpu_src1,
- 0, l1);
- cpu_src1_32 = gen_load_fpr_F(dc, rs2);
- gen_store_fpr_F(dc, rd, cpu_src1_32);
- gen_set_label(l1);
+#ifdef TARGET_SPARC64
+#define FMOVR(sz) \
+ do { \
+ DisasCompare cmp; \
+ cond = GET_FIELD_SP(insn, 14, 17); \
+ cpu_src1 = get_src1(dc, insn); \
+ gen_compare_reg(&cmp, cond, cpu_src1); \
+ gen_fmov##sz(dc, &cmp, rd, rs2); \
+ free_compare(&cmp); \
+ } while (0)
+
+ if ((xop & 0x11f) == 0x005) { /* V9 fmovsr */
+ FMOVR(s);
break;
} else if ((xop & 0x11f) == 0x006) { // V9 fmovdr
- int l1;
-
- l1 = gen_new_label();
- cond = GET_FIELD_SP(insn, 14, 17);
- cpu_src1 = get_src1(insn, cpu_src1);
- tcg_gen_brcondi_tl(gen_tcg_cond_reg[cond], cpu_src1,
- 0, l1);
- cpu_src1_64 = gen_load_fpr_D(dc, rs2);
- gen_store_fpr_D(dc, rd, cpu_src1_64);
- gen_set_label(l1);
+ FMOVR(d);
break;
} else if ((xop & 0x11f) == 0x007) { // V9 fmovqr
- int l1;
-
CHECK_FPU_FEATURE(dc, FLOAT128);
- l1 = gen_new_label();
- cond = GET_FIELD_SP(insn, 14, 17);
- cpu_src1 = get_src1(insn, cpu_src1);
- tcg_gen_brcondi_tl(gen_tcg_cond_reg[cond], cpu_src1,
- 0, l1);
- gen_move_Q(rd, rs2);
- gen_set_label(l1);
+ FMOVR(q);
break;
}
+#undef FMOVR
#endif
switch (xop) {
#ifdef TARGET_SPARC64
goto illegal_insn;
}
} else if (xop == 0x2) {
- // clr/mov shortcut
-
+ TCGv dst = gen_dest_gpr(dc, rd);
rs1 = GET_FIELD(insn, 13, 17);
if (rs1 == 0) {
- // or %g0, x, y -> mov T0, x; mov y, T0
+ /* clr/mov shortcut : or %g0, x, y -> mov x, y */
if (IS_IMM) { /* immediate */
- TCGv r_const;
-
simm = GET_FIELDs(insn, 19, 31);
- r_const = tcg_const_tl(simm);
- gen_movl_TN_reg(rd, r_const);
- tcg_temp_free(r_const);
+ tcg_gen_movi_tl(dst, simm);
+ gen_store_gpr(dc, rd, dst);
} else { /* register */
rs2 = GET_FIELD(insn, 27, 31);
- gen_movl_reg_TN(rs2, cpu_dst);
- gen_movl_TN_reg(rd, cpu_dst);
+ if (rs2 == 0) {
+ tcg_gen_movi_tl(dst, 0);
+ gen_store_gpr(dc, rd, dst);
+ } else {
+ cpu_src2 = gen_load_gpr(dc, rs2);
+ gen_store_gpr(dc, rd, cpu_src2);
+ }
}
} else {
- cpu_src1 = get_src1(insn, cpu_src1);
+ cpu_src1 = get_src1(dc, insn);
if (IS_IMM) { /* immediate */
simm = GET_FIELDs(insn, 19, 31);
- tcg_gen_ori_tl(cpu_dst, cpu_src1, simm);
- gen_movl_TN_reg(rd, cpu_dst);
+ tcg_gen_ori_tl(dst, cpu_src1, simm);
+ gen_store_gpr(dc, rd, dst);
} else { /* register */
- // or x, %g0, y -> mov T1, x; mov y, T1
rs2 = GET_FIELD(insn, 27, 31);
- if (rs2 != 0) {
- gen_movl_reg_TN(rs2, cpu_src2);
- tcg_gen_or_tl(cpu_dst, cpu_src1, cpu_src2);
- gen_movl_TN_reg(rd, cpu_dst);
- } else
- gen_movl_TN_reg(rd, cpu_src1);
+ if (rs2 == 0) {
+ /* mov shortcut: or x, %g0, y -> mov x, y */
+ gen_store_gpr(dc, rd, cpu_src1);
+ } else {
+ cpu_src2 = gen_load_gpr(dc, rs2);
+ tcg_gen_or_tl(dst, cpu_src1, cpu_src2);
+ gen_store_gpr(dc, rd, dst);
+ }
}
}
#ifdef TARGET_SPARC64
} else if (xop == 0x25) { /* sll, V9 sllx */
- cpu_src1 = get_src1(insn, cpu_src1);
+ cpu_src1 = get_src1(dc, insn);
if (IS_IMM) { /* immediate */
simm = GET_FIELDs(insn, 20, 31);
if (insn & (1 << 12)) {
}
} else { /* register */
rs2 = GET_FIELD(insn, 27, 31);
- gen_movl_reg_TN(rs2, cpu_src2);
+ cpu_src2 = gen_load_gpr(dc, rs2);
if (insn & (1 << 12)) {
tcg_gen_andi_i64(cpu_tmp0, cpu_src2, 0x3f);
} else {
}
tcg_gen_shl_i64(cpu_dst, cpu_src1, cpu_tmp0);
}
- gen_movl_TN_reg(rd, cpu_dst);
+ gen_store_gpr(dc, rd, cpu_dst);
} else if (xop == 0x26) { /* srl, V9 srlx */
- cpu_src1 = get_src1(insn, cpu_src1);
+ cpu_src1 = get_src1(dc, insn);
if (IS_IMM) { /* immediate */
simm = GET_FIELDs(insn, 20, 31);
if (insn & (1 << 12)) {
}
} else { /* register */
rs2 = GET_FIELD(insn, 27, 31);
- gen_movl_reg_TN(rs2, cpu_src2);
+ cpu_src2 = gen_load_gpr(dc, rs2);
if (insn & (1 << 12)) {
tcg_gen_andi_i64(cpu_tmp0, cpu_src2, 0x3f);
tcg_gen_shr_i64(cpu_dst, cpu_src1, cpu_tmp0);
tcg_gen_shr_i64(cpu_dst, cpu_dst, cpu_tmp0);
}
}
- gen_movl_TN_reg(rd, cpu_dst);
+ gen_store_gpr(dc, rd, cpu_dst);
} else if (xop == 0x27) { /* sra, V9 srax */
- cpu_src1 = get_src1(insn, cpu_src1);
+ cpu_src1 = get_src1(dc, insn);
if (IS_IMM) { /* immediate */
simm = GET_FIELDs(insn, 20, 31);
if (insn & (1 << 12)) {
tcg_gen_sari_i64(cpu_dst, cpu_src1, simm & 0x3f);
} else {
- tcg_gen_andi_i64(cpu_dst, cpu_src1, 0xffffffffULL);
- tcg_gen_ext32s_i64(cpu_dst, cpu_dst);
+ tcg_gen_ext32s_i64(cpu_dst, cpu_src1);
tcg_gen_sari_i64(cpu_dst, cpu_dst, simm & 0x1f);
}
} else { /* register */
rs2 = GET_FIELD(insn, 27, 31);
- gen_movl_reg_TN(rs2, cpu_src2);
+ cpu_src2 = gen_load_gpr(dc, rs2);
if (insn & (1 << 12)) {
tcg_gen_andi_i64(cpu_tmp0, cpu_src2, 0x3f);
tcg_gen_sar_i64(cpu_dst, cpu_src1, cpu_tmp0);
} else {
tcg_gen_andi_i64(cpu_tmp0, cpu_src2, 0x1f);
- tcg_gen_andi_i64(cpu_dst, cpu_src1, 0xffffffffULL);
- tcg_gen_ext32s_i64(cpu_dst, cpu_dst);
+ tcg_gen_ext32s_i64(cpu_dst, cpu_src1);
tcg_gen_sar_i64(cpu_dst, cpu_dst, cpu_tmp0);
}
}
- gen_movl_TN_reg(rd, cpu_dst);
+ gen_store_gpr(dc, rd, cpu_dst);
#endif
} else if (xop < 0x36) {
if (xop < 0x20) {
- cpu_src1 = get_src1(insn, cpu_src1);
- cpu_src2 = get_src2(insn, cpu_src2);
+ cpu_src1 = get_src1(dc, insn);
+ cpu_src2 = get_src2(dc, insn);
switch (xop & ~0x10) {
case 0x0: /* add */
- if (IS_IMM) {
- simm = GET_FIELDs(insn, 19, 31);
- if (xop & 0x10) {
- gen_op_addi_cc(cpu_dst, cpu_src1, simm);
- tcg_gen_movi_i32(cpu_cc_op, CC_OP_ADD);
- dc->cc_op = CC_OP_ADD;
- } else {
- tcg_gen_addi_tl(cpu_dst, cpu_src1, simm);
- }
+ if (xop & 0x10) {
+ gen_op_add_cc(cpu_dst, cpu_src1, cpu_src2);
+ tcg_gen_movi_i32(cpu_cc_op, CC_OP_ADD);
+ dc->cc_op = CC_OP_ADD;
} else {
- if (xop & 0x10) {
- gen_op_add_cc(cpu_dst, cpu_src1, cpu_src2);
- tcg_gen_movi_i32(cpu_cc_op, CC_OP_ADD);
- dc->cc_op = CC_OP_ADD;
- } else {
- tcg_gen_add_tl(cpu_dst, cpu_src1, cpu_src2);
- }
+ tcg_gen_add_tl(cpu_dst, cpu_src1, cpu_src2);
}
break;
case 0x1: /* and */
- if (IS_IMM) {
- simm = GET_FIELDs(insn, 19, 31);
- tcg_gen_andi_tl(cpu_dst, cpu_src1, simm);
- } else {
- tcg_gen_and_tl(cpu_dst, cpu_src1, cpu_src2);
- }
+ tcg_gen_and_tl(cpu_dst, cpu_src1, cpu_src2);
if (xop & 0x10) {
tcg_gen_mov_tl(cpu_cc_dst, cpu_dst);
tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC);
}
break;
case 0x2: /* or */
- if (IS_IMM) {
- simm = GET_FIELDs(insn, 19, 31);
- tcg_gen_ori_tl(cpu_dst, cpu_src1, simm);
- } else {
- tcg_gen_or_tl(cpu_dst, cpu_src1, cpu_src2);
- }
+ tcg_gen_or_tl(cpu_dst, cpu_src1, cpu_src2);
if (xop & 0x10) {
tcg_gen_mov_tl(cpu_cc_dst, cpu_dst);
tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC);
}
break;
case 0x3: /* xor */
- if (IS_IMM) {
- simm = GET_FIELDs(insn, 19, 31);
- tcg_gen_xori_tl(cpu_dst, cpu_src1, simm);
- } else {
- tcg_gen_xor_tl(cpu_dst, cpu_src1, cpu_src2);
- }
+ tcg_gen_xor_tl(cpu_dst, cpu_src1, cpu_src2);
if (xop & 0x10) {
tcg_gen_mov_tl(cpu_cc_dst, cpu_dst);
tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC);
}
break;
case 0x4: /* sub */
- if (IS_IMM) {
- simm = GET_FIELDs(insn, 19, 31);
- if (xop & 0x10) {
- gen_op_subi_cc(cpu_dst, cpu_src1, simm, dc);
- } else {
- tcg_gen_subi_tl(cpu_dst, cpu_src1, simm);
- }
+ if (xop & 0x10) {
+ gen_op_sub_cc(cpu_dst, cpu_src1, cpu_src2);
+ tcg_gen_movi_i32(cpu_cc_op, CC_OP_SUB);
+ dc->cc_op = CC_OP_SUB;
} else {
- if (xop & 0x10) {
- gen_op_sub_cc(cpu_dst, cpu_src1, cpu_src2);
- tcg_gen_movi_i32(cpu_cc_op, CC_OP_SUB);
- dc->cc_op = CC_OP_SUB;
- } else {
- tcg_gen_sub_tl(cpu_dst, cpu_src1, cpu_src2);
- }
+ tcg_gen_sub_tl(cpu_dst, cpu_src1, cpu_src2);
}
break;
case 0x5: /* andn */
- if (IS_IMM) {
- simm = GET_FIELDs(insn, 19, 31);
- tcg_gen_andi_tl(cpu_dst, cpu_src1, ~simm);
- } else {
- tcg_gen_andc_tl(cpu_dst, cpu_src1, cpu_src2);
- }
+ tcg_gen_andc_tl(cpu_dst, cpu_src1, cpu_src2);
if (xop & 0x10) {
tcg_gen_mov_tl(cpu_cc_dst, cpu_dst);
tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC);
}
break;
case 0x6: /* orn */
- if (IS_IMM) {
- simm = GET_FIELDs(insn, 19, 31);
- tcg_gen_ori_tl(cpu_dst, cpu_src1, ~simm);
- } else {
- tcg_gen_orc_tl(cpu_dst, cpu_src1, cpu_src2);
- }
+ tcg_gen_orc_tl(cpu_dst, cpu_src1, cpu_src2);
if (xop & 0x10) {
tcg_gen_mov_tl(cpu_cc_dst, cpu_dst);
tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC);
}
break;
case 0x7: /* xorn */
- if (IS_IMM) {
- simm = GET_FIELDs(insn, 19, 31);
- tcg_gen_xori_tl(cpu_dst, cpu_src1, ~simm);
- } else {
- tcg_gen_not_tl(cpu_tmp0, cpu_src2);
- tcg_gen_xor_tl(cpu_dst, cpu_src1, cpu_tmp0);
- }
+ tcg_gen_eqv_tl(cpu_dst, cpu_src1, cpu_src2);
if (xop & 0x10) {
tcg_gen_mov_tl(cpu_cc_dst, cpu_dst);
tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC);
break;
#ifdef TARGET_SPARC64
case 0x9: /* V9 mulx */
- if (IS_IMM) {
- simm = GET_FIELDs(insn, 19, 31);
- tcg_gen_muli_i64(cpu_dst, cpu_src1, simm);
- } else {
- tcg_gen_mul_i64(cpu_dst, cpu_src1, cpu_src2);
- }
+ tcg_gen_mul_i64(cpu_dst, cpu_src1, cpu_src2);
break;
#endif
case 0xa: /* umul */
break;
#ifdef TARGET_SPARC64
case 0xd: /* V9 udivx */
- {
- TCGv r_temp1, r_temp2;
- r_temp1 = tcg_temp_local_new();
- r_temp2 = tcg_temp_local_new();
- tcg_gen_mov_tl(r_temp1, cpu_src1);
- tcg_gen_mov_tl(r_temp2, cpu_src2);
- gen_trap_ifdivzero_tl(r_temp2);
- tcg_gen_divu_i64(cpu_dst, r_temp1, r_temp2);
- tcg_temp_free(r_temp1);
- tcg_temp_free(r_temp2);
- }
+ gen_helper_udivx(cpu_dst, cpu_env, cpu_src1, cpu_src2);
break;
#endif
case 0xe: /* udiv */
default:
goto illegal_insn;
}
- gen_movl_TN_reg(rd, cpu_dst);
+ gen_store_gpr(dc, rd, cpu_dst);
} else {
- cpu_src1 = get_src1(insn, cpu_src1);
- cpu_src2 = get_src2(insn, cpu_src2);
+ cpu_src1 = get_src1(dc, insn);
+ cpu_src2 = get_src2(dc, insn);
switch (xop) {
case 0x20: /* taddcc */
- gen_op_tadd_cc(cpu_dst, cpu_src1, cpu_src2);
- gen_movl_TN_reg(rd, cpu_dst);
+ gen_op_add_cc(cpu_dst, cpu_src1, cpu_src2);
+ gen_store_gpr(dc, rd, cpu_dst);
tcg_gen_movi_i32(cpu_cc_op, CC_OP_TADD);
dc->cc_op = CC_OP_TADD;
break;
case 0x21: /* tsubcc */
- gen_op_tsub_cc(cpu_dst, cpu_src1, cpu_src2);
- gen_movl_TN_reg(rd, cpu_dst);
+ gen_op_sub_cc(cpu_dst, cpu_src1, cpu_src2);
+ gen_store_gpr(dc, rd, cpu_dst);
tcg_gen_movi_i32(cpu_cc_op, CC_OP_TSUB);
dc->cc_op = CC_OP_TSUB;
break;
case 0x22: /* taddcctv */
- save_state(dc);
- gen_op_tadd_ccTV(cpu_dst, cpu_src1, cpu_src2);
- gen_movl_TN_reg(rd, cpu_dst);
- tcg_gen_movi_i32(cpu_cc_op, CC_OP_TADDTV);
+ gen_helper_taddcctv(cpu_dst, cpu_env,
+ cpu_src1, cpu_src2);
+ gen_store_gpr(dc, rd, cpu_dst);
dc->cc_op = CC_OP_TADDTV;
break;
case 0x23: /* tsubcctv */
- save_state(dc);
- gen_op_tsub_ccTV(cpu_dst, cpu_src1, cpu_src2);
- gen_movl_TN_reg(rd, cpu_dst);
- tcg_gen_movi_i32(cpu_cc_op, CC_OP_TSUBTV);
+ gen_helper_tsubcctv(cpu_dst, cpu_env,
+ cpu_src1, cpu_src2);
+ gen_store_gpr(dc, rd, cpu_dst);
dc->cc_op = CC_OP_TSUBTV;
break;
case 0x24: /* mulscc */
- gen_helper_compute_psr(cpu_env);
+ update_psr(dc);
gen_op_mulscc(cpu_dst, cpu_src1, cpu_src2);
- gen_movl_TN_reg(rd, cpu_dst);
+ gen_store_gpr(dc, rd, cpu_dst);
tcg_gen_movi_i32(cpu_cc_op, CC_OP_ADD);
dc->cc_op = CC_OP_ADD;
break;
tcg_gen_andi_tl(cpu_tmp0, cpu_src2, 0x1f);
tcg_gen_shl_tl(cpu_dst, cpu_src1, cpu_tmp0);
}
- gen_movl_TN_reg(rd, cpu_dst);
+ gen_store_gpr(dc, rd, cpu_dst);
break;
case 0x26: /* srl */
if (IS_IMM) { /* immediate */
tcg_gen_andi_tl(cpu_tmp0, cpu_src2, 0x1f);
tcg_gen_shr_tl(cpu_dst, cpu_src1, cpu_tmp0);
}
- gen_movl_TN_reg(rd, cpu_dst);
+ gen_store_gpr(dc, rd, cpu_dst);
break;
case 0x27: /* sra */
if (IS_IMM) { /* immediate */
tcg_gen_andi_tl(cpu_tmp0, cpu_src2, 0x1f);
tcg_gen_sar_tl(cpu_dst, cpu_src1, cpu_tmp0);
}
- gen_movl_TN_reg(rd, cpu_dst);
+ gen_store_gpr(dc, rd, cpu_dst);
break;
#endif
case 0x30:
tcg_gen_mov_tl(cpu_tbr, cpu_tmp0);
break;
case 6: // pstate
- {
- TCGv r_tmp = tcg_temp_local_new();
-
- tcg_gen_mov_tl(r_tmp, cpu_tmp0);
- save_state(dc);
- gen_helper_wrpstate(cpu_env, r_tmp);
- tcg_temp_free(r_tmp);
- dc->npc = DYNAMIC_PC;
- }
+ save_state(dc);
+ gen_helper_wrpstate(cpu_env, cpu_tmp0);
+ dc->npc = DYNAMIC_PC;
break;
case 7: // tl
- {
- TCGv r_tmp = tcg_temp_local_new();
-
- tcg_gen_mov_tl(r_tmp, cpu_tmp0);
- save_state(dc);
- tcg_gen_trunc_tl_i32(cpu_tmp32, r_tmp);
- tcg_temp_free(r_tmp);
- tcg_gen_st_i32(cpu_tmp32, cpu_env,
- offsetof(CPUSPARCState, tl));
- dc->npc = DYNAMIC_PC;
- }
+ save_state(dc);
+ tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_tmp0);
+ tcg_gen_st_i32(cpu_tmp32, cpu_env,
+ offsetof(CPUSPARCState, tl));
+ dc->npc = DYNAMIC_PC;
break;
case 8: // pil
gen_helper_wrpil(cpu_env, cpu_tmp0);
{
int cc = GET_FIELD_SP(insn, 11, 12);
int cond = GET_FIELD_SP(insn, 14, 17);
- TCGv r_cond;
- int l1;
+ DisasCompare cmp;
+ TCGv dst;
- r_cond = tcg_temp_new();
if (insn & (1 << 18)) {
- if (cc == 0)
- gen_cond(r_cond, 0, cond, dc);
- else if (cc == 2)
- gen_cond(r_cond, 1, cond, dc);
- else
+ if (cc == 0) {
+ gen_compare(&cmp, 0, cond, dc);
+ } else if (cc == 2) {
+ gen_compare(&cmp, 1, cond, dc);
+ } else {
goto illegal_insn;
+ }
} else {
- gen_fcond(r_cond, cc, cond);
+ gen_fcompare(&cmp, cc, cond);
}
- l1 = gen_new_label();
-
- tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond, 0, l1);
- if (IS_IMM) { /* immediate */
- TCGv r_const;
-
+ /* The get_src2 above loaded the normal 13-bit
+ immediate field, not the 11-bit field we have
+ in movcc. But it did handle the reg case. */
+ if (IS_IMM) {
simm = GET_FIELD_SPs(insn, 0, 10);
- r_const = tcg_const_tl(simm);
- gen_movl_TN_reg(rd, r_const);
- tcg_temp_free(r_const);
- } else {
- rs2 = GET_FIELD_SP(insn, 0, 4);
- gen_movl_reg_TN(rs2, cpu_tmp0);
- gen_movl_TN_reg(rd, cpu_tmp0);
+ tcg_gen_movi_tl(cpu_src2, simm);
}
- gen_set_label(l1);
- tcg_temp_free(r_cond);
+
+ dst = gen_load_gpr(dc, rd);
+ tcg_gen_movcond_tl(cmp.cond, dst,
+ cmp.c1, cmp.c2,
+ cpu_src2, dst);
+ free_compare(&cmp);
+ gen_store_gpr(dc, rd, dst);
break;
}
case 0x2d: /* V9 sdivx */
- gen_op_sdivx(cpu_dst, cpu_src1, cpu_src2);
- gen_movl_TN_reg(rd, cpu_dst);
+ gen_helper_sdivx(cpu_dst, cpu_env, cpu_src1, cpu_src2);
+ gen_store_gpr(dc, rd, cpu_dst);
break;
case 0x2e: /* V9 popc */
- {
- cpu_src2 = get_src2(insn, cpu_src2);
- gen_helper_popc(cpu_dst, cpu_src2);
- gen_movl_TN_reg(rd, cpu_dst);
- }
+ gen_helper_popc(cpu_dst, cpu_src2);
+ gen_store_gpr(dc, rd, cpu_dst);
+ break;
case 0x2f: /* V9 movr */
{
int cond = GET_FIELD_SP(insn, 10, 12);
- int l1;
+ DisasCompare cmp;
+ TCGv dst;
- cpu_src1 = get_src1(insn, cpu_src1);
-
- l1 = gen_new_label();
-
- tcg_gen_brcondi_tl(gen_tcg_cond_reg[cond],
- cpu_src1, 0, l1);
- if (IS_IMM) { /* immediate */
- TCGv r_const;
+ gen_compare_reg(&cmp, cond, cpu_src1);
+ /* The get_src2 above loaded the normal 13-bit
+ immediate field, not the 10-bit field we have
+ in movr. But it did handle the reg case. */
+ if (IS_IMM) {
simm = GET_FIELD_SPs(insn, 0, 9);
- r_const = tcg_const_tl(simm);
- gen_movl_TN_reg(rd, r_const);
- tcg_temp_free(r_const);
- } else {
- rs2 = GET_FIELD_SP(insn, 0, 4);
- gen_movl_reg_TN(rs2, cpu_tmp0);
- gen_movl_TN_reg(rd, cpu_tmp0);
+ tcg_gen_movi_tl(cpu_src2, simm);
}
- gen_set_label(l1);
+
+ dst = gen_load_gpr(dc, rd);
+ tcg_gen_movcond_tl(cmp.cond, dst,
+ cmp.c1, cmp.c2,
+ cpu_src2, dst);
+ free_compare(&cmp);
+ gen_store_gpr(dc, rd, dst);
break;
}
#endif
switch (opf) {
case 0x000: /* VIS I edge8cc */
CHECK_FPU_FEATURE(dc, VIS1);
- gen_movl_reg_TN(rs1, cpu_src1);
- gen_movl_reg_TN(rs2, cpu_src2);
+ cpu_src1 = gen_load_gpr(dc, rs1);
+ cpu_src2 = gen_load_gpr(dc, rs2);
gen_edge(dc, cpu_dst, cpu_src1, cpu_src2, 8, 1, 0);
- gen_movl_TN_reg(rd, cpu_dst);
+ gen_store_gpr(dc, rd, cpu_dst);
break;
case 0x001: /* VIS II edge8n */
CHECK_FPU_FEATURE(dc, VIS2);
- gen_movl_reg_TN(rs1, cpu_src1);
- gen_movl_reg_TN(rs2, cpu_src2);
+ cpu_src1 = gen_load_gpr(dc, rs1);
+ cpu_src2 = gen_load_gpr(dc, rs2);
gen_edge(dc, cpu_dst, cpu_src1, cpu_src2, 8, 0, 0);
- gen_movl_TN_reg(rd, cpu_dst);
+ gen_store_gpr(dc, rd, cpu_dst);
break;
case 0x002: /* VIS I edge8lcc */
CHECK_FPU_FEATURE(dc, VIS1);
- gen_movl_reg_TN(rs1, cpu_src1);
- gen_movl_reg_TN(rs2, cpu_src2);
+ cpu_src1 = gen_load_gpr(dc, rs1);
+ cpu_src2 = gen_load_gpr(dc, rs2);
gen_edge(dc, cpu_dst, cpu_src1, cpu_src2, 8, 1, 1);
- gen_movl_TN_reg(rd, cpu_dst);
+ gen_store_gpr(dc, rd, cpu_dst);
break;
case 0x003: /* VIS II edge8ln */
CHECK_FPU_FEATURE(dc, VIS2);
- gen_movl_reg_TN(rs1, cpu_src1);
- gen_movl_reg_TN(rs2, cpu_src2);
+ cpu_src1 = gen_load_gpr(dc, rs1);
+ cpu_src2 = gen_load_gpr(dc, rs2);
gen_edge(dc, cpu_dst, cpu_src1, cpu_src2, 8, 0, 1);
- gen_movl_TN_reg(rd, cpu_dst);
+ gen_store_gpr(dc, rd, cpu_dst);
break;
case 0x004: /* VIS I edge16cc */
CHECK_FPU_FEATURE(dc, VIS1);
- gen_movl_reg_TN(rs1, cpu_src1);
- gen_movl_reg_TN(rs2, cpu_src2);
+ cpu_src1 = gen_load_gpr(dc, rs1);
+ cpu_src2 = gen_load_gpr(dc, rs2);
gen_edge(dc, cpu_dst, cpu_src1, cpu_src2, 16, 1, 0);
- gen_movl_TN_reg(rd, cpu_dst);
+ gen_store_gpr(dc, rd, cpu_dst);
break;
case 0x005: /* VIS II edge16n */
CHECK_FPU_FEATURE(dc, VIS2);
- gen_movl_reg_TN(rs1, cpu_src1);
- gen_movl_reg_TN(rs2, cpu_src2);
+ cpu_src1 = gen_load_gpr(dc, rs1);
+ cpu_src2 = gen_load_gpr(dc, rs2);
gen_edge(dc, cpu_dst, cpu_src1, cpu_src2, 16, 0, 0);
- gen_movl_TN_reg(rd, cpu_dst);
+ gen_store_gpr(dc, rd, cpu_dst);
break;
case 0x006: /* VIS I edge16lcc */
CHECK_FPU_FEATURE(dc, VIS1);
- gen_movl_reg_TN(rs1, cpu_src1);
- gen_movl_reg_TN(rs2, cpu_src2);
+ cpu_src1 = gen_load_gpr(dc, rs1);
+ cpu_src2 = gen_load_gpr(dc, rs2);
gen_edge(dc, cpu_dst, cpu_src1, cpu_src2, 16, 1, 1);
- gen_movl_TN_reg(rd, cpu_dst);
+ gen_store_gpr(dc, rd, cpu_dst);
break;
case 0x007: /* VIS II edge16ln */
CHECK_FPU_FEATURE(dc, VIS2);
- gen_movl_reg_TN(rs1, cpu_src1);
- gen_movl_reg_TN(rs2, cpu_src2);
+ cpu_src1 = gen_load_gpr(dc, rs1);
+ cpu_src2 = gen_load_gpr(dc, rs2);
gen_edge(dc, cpu_dst, cpu_src1, cpu_src2, 16, 0, 1);
- gen_movl_TN_reg(rd, cpu_dst);
+ gen_store_gpr(dc, rd, cpu_dst);
break;
case 0x008: /* VIS I edge32cc */
CHECK_FPU_FEATURE(dc, VIS1);
- gen_movl_reg_TN(rs1, cpu_src1);
- gen_movl_reg_TN(rs2, cpu_src2);
+ cpu_src1 = gen_load_gpr(dc, rs1);
+ cpu_src2 = gen_load_gpr(dc, rs2);
gen_edge(dc, cpu_dst, cpu_src1, cpu_src2, 32, 1, 0);
- gen_movl_TN_reg(rd, cpu_dst);
+ gen_store_gpr(dc, rd, cpu_dst);
break;
case 0x009: /* VIS II edge32n */
CHECK_FPU_FEATURE(dc, VIS2);
- gen_movl_reg_TN(rs1, cpu_src1);
- gen_movl_reg_TN(rs2, cpu_src2);
+ cpu_src1 = gen_load_gpr(dc, rs1);
+ cpu_src2 = gen_load_gpr(dc, rs2);
gen_edge(dc, cpu_dst, cpu_src1, cpu_src2, 32, 0, 0);
- gen_movl_TN_reg(rd, cpu_dst);
+ gen_store_gpr(dc, rd, cpu_dst);
break;
case 0x00a: /* VIS I edge32lcc */
CHECK_FPU_FEATURE(dc, VIS1);
- gen_movl_reg_TN(rs1, cpu_src1);
- gen_movl_reg_TN(rs2, cpu_src2);
+ cpu_src1 = gen_load_gpr(dc, rs1);
+ cpu_src2 = gen_load_gpr(dc, rs2);
gen_edge(dc, cpu_dst, cpu_src1, cpu_src2, 32, 1, 1);
- gen_movl_TN_reg(rd, cpu_dst);
+ gen_store_gpr(dc, rd, cpu_dst);
break;
case 0x00b: /* VIS II edge32ln */
CHECK_FPU_FEATURE(dc, VIS2);
- gen_movl_reg_TN(rs1, cpu_src1);
- gen_movl_reg_TN(rs2, cpu_src2);
+ cpu_src1 = gen_load_gpr(dc, rs1);
+ cpu_src2 = gen_load_gpr(dc, rs2);
gen_edge(dc, cpu_dst, cpu_src1, cpu_src2, 32, 0, 1);
- gen_movl_TN_reg(rd, cpu_dst);
+ gen_store_gpr(dc, rd, cpu_dst);
break;
case 0x010: /* VIS I array8 */
CHECK_FPU_FEATURE(dc, VIS1);
- cpu_src1 = get_src1(insn, cpu_src1);
- gen_movl_reg_TN(rs2, cpu_src2);
+ cpu_src1 = gen_load_gpr(dc, rs1);
+ cpu_src2 = gen_load_gpr(dc, rs2);
gen_helper_array8(cpu_dst, cpu_src1, cpu_src2);
- gen_movl_TN_reg(rd, cpu_dst);
+ gen_store_gpr(dc, rd, cpu_dst);
break;
case 0x012: /* VIS I array16 */
CHECK_FPU_FEATURE(dc, VIS1);
- cpu_src1 = get_src1(insn, cpu_src1);
- gen_movl_reg_TN(rs2, cpu_src2);
+ cpu_src1 = gen_load_gpr(dc, rs1);
+ cpu_src2 = gen_load_gpr(dc, rs2);
gen_helper_array8(cpu_dst, cpu_src1, cpu_src2);
tcg_gen_shli_i64(cpu_dst, cpu_dst, 1);
- gen_movl_TN_reg(rd, cpu_dst);
+ gen_store_gpr(dc, rd, cpu_dst);
break;
case 0x014: /* VIS I array32 */
CHECK_FPU_FEATURE(dc, VIS1);
- cpu_src1 = get_src1(insn, cpu_src1);
- gen_movl_reg_TN(rs2, cpu_src2);
+ cpu_src1 = gen_load_gpr(dc, rs1);
+ cpu_src2 = gen_load_gpr(dc, rs2);
gen_helper_array8(cpu_dst, cpu_src1, cpu_src2);
tcg_gen_shli_i64(cpu_dst, cpu_dst, 2);
- gen_movl_TN_reg(rd, cpu_dst);
+ gen_store_gpr(dc, rd, cpu_dst);
break;
case 0x018: /* VIS I alignaddr */
CHECK_FPU_FEATURE(dc, VIS1);
- cpu_src1 = get_src1(insn, cpu_src1);
- gen_movl_reg_TN(rs2, cpu_src2);
+ cpu_src1 = gen_load_gpr(dc, rs1);
+ cpu_src2 = gen_load_gpr(dc, rs2);
gen_alignaddr(cpu_dst, cpu_src1, cpu_src2, 0);
- gen_movl_TN_reg(rd, cpu_dst);
+ gen_store_gpr(dc, rd, cpu_dst);
break;
case 0x01a: /* VIS I alignaddrl */
CHECK_FPU_FEATURE(dc, VIS1);
- cpu_src1 = get_src1(insn, cpu_src1);
- gen_movl_reg_TN(rs2, cpu_src2);
+ cpu_src1 = gen_load_gpr(dc, rs1);
+ cpu_src2 = gen_load_gpr(dc, rs2);
gen_alignaddr(cpu_dst, cpu_src1, cpu_src2, 1);
- gen_movl_TN_reg(rd, cpu_dst);
+ gen_store_gpr(dc, rd, cpu_dst);
break;
case 0x019: /* VIS II bmask */
CHECK_FPU_FEATURE(dc, VIS2);
- cpu_src1 = get_src1(insn, cpu_src1);
- cpu_src2 = get_src1(insn, cpu_src2);
+ cpu_src1 = gen_load_gpr(dc, rs1);
+ cpu_src2 = gen_load_gpr(dc, rs2);
tcg_gen_add_tl(cpu_dst, cpu_src1, cpu_src2);
tcg_gen_deposit_tl(cpu_gsr, cpu_gsr, cpu_dst, 32, 32);
- gen_movl_TN_reg(rd, cpu_dst);
+ gen_store_gpr(dc, rd, cpu_dst);
break;
case 0x020: /* VIS I fcmple16 */
CHECK_FPU_FEATURE(dc, VIS1);
cpu_src1_64 = gen_load_fpr_D(dc, rs1);
cpu_src2_64 = gen_load_fpr_D(dc, rs2);
gen_helper_fcmple16(cpu_dst, cpu_src1_64, cpu_src2_64);
- gen_movl_TN_reg(rd, cpu_dst);
+ gen_store_gpr(dc, rd, cpu_dst);
break;
case 0x022: /* VIS I fcmpne16 */
CHECK_FPU_FEATURE(dc, VIS1);
cpu_src1_64 = gen_load_fpr_D(dc, rs1);
cpu_src2_64 = gen_load_fpr_D(dc, rs2);
gen_helper_fcmpne16(cpu_dst, cpu_src1_64, cpu_src2_64);
- gen_movl_TN_reg(rd, cpu_dst);
+ gen_store_gpr(dc, rd, cpu_dst);
break;
case 0x024: /* VIS I fcmple32 */
CHECK_FPU_FEATURE(dc, VIS1);
cpu_src1_64 = gen_load_fpr_D(dc, rs1);
cpu_src2_64 = gen_load_fpr_D(dc, rs2);
gen_helper_fcmple32(cpu_dst, cpu_src1_64, cpu_src2_64);
- gen_movl_TN_reg(rd, cpu_dst);
+ gen_store_gpr(dc, rd, cpu_dst);
break;
case 0x026: /* VIS I fcmpne32 */
CHECK_FPU_FEATURE(dc, VIS1);
cpu_src1_64 = gen_load_fpr_D(dc, rs1);
cpu_src2_64 = gen_load_fpr_D(dc, rs2);
gen_helper_fcmpne32(cpu_dst, cpu_src1_64, cpu_src2_64);
- gen_movl_TN_reg(rd, cpu_dst);
+ gen_store_gpr(dc, rd, cpu_dst);
break;
case 0x028: /* VIS I fcmpgt16 */
CHECK_FPU_FEATURE(dc, VIS1);
cpu_src1_64 = gen_load_fpr_D(dc, rs1);
cpu_src2_64 = gen_load_fpr_D(dc, rs2);
gen_helper_fcmpgt16(cpu_dst, cpu_src1_64, cpu_src2_64);
- gen_movl_TN_reg(rd, cpu_dst);
+ gen_store_gpr(dc, rd, cpu_dst);
break;
case 0x02a: /* VIS I fcmpeq16 */
CHECK_FPU_FEATURE(dc, VIS1);
cpu_src1_64 = gen_load_fpr_D(dc, rs1);
cpu_src2_64 = gen_load_fpr_D(dc, rs2);
gen_helper_fcmpeq16(cpu_dst, cpu_src1_64, cpu_src2_64);
- gen_movl_TN_reg(rd, cpu_dst);
+ gen_store_gpr(dc, rd, cpu_dst);
break;
case 0x02c: /* VIS I fcmpgt32 */
CHECK_FPU_FEATURE(dc, VIS1);
cpu_src1_64 = gen_load_fpr_D(dc, rs1);
cpu_src2_64 = gen_load_fpr_D(dc, rs2);
gen_helper_fcmpgt32(cpu_dst, cpu_src1_64, cpu_src2_64);
- gen_movl_TN_reg(rd, cpu_dst);
+ gen_store_gpr(dc, rd, cpu_dst);
break;
case 0x02e: /* VIS I fcmpeq32 */
CHECK_FPU_FEATURE(dc, VIS1);
cpu_src1_64 = gen_load_fpr_D(dc, rs1);
cpu_src2_64 = gen_load_fpr_D(dc, rs2);
gen_helper_fcmpeq32(cpu_dst, cpu_src1_64, cpu_src2_64);
- gen_movl_TN_reg(rd, cpu_dst);
+ gen_store_gpr(dc, rd, cpu_dst);
break;
case 0x031: /* VIS I fmul8x16 */
CHECK_FPU_FEATURE(dc, VIS1);
TCGv_i32 r_const;
save_state(dc);
- cpu_src1 = get_src1(insn, cpu_src1);
+ cpu_src1 = get_src1(dc, insn);
if (IS_IMM) { /* immediate */
simm = GET_FIELDs(insn, 19, 31);
tcg_gen_addi_tl(cpu_dst, cpu_src1, simm);
} else { /* register */
rs2 = GET_FIELD(insn, 27, 31);
if (rs2) {
- gen_movl_reg_TN(rs2, cpu_src2);
+ cpu_src2 = gen_load_gpr(dc, rs2);
tcg_gen_add_tl(cpu_dst, cpu_src1, cpu_src2);
- } else
+ } else {
tcg_gen_mov_tl(cpu_dst, cpu_src1);
+ }
}
gen_helper_restore(cpu_env);
gen_mov_pc_npc(dc);
goto jmp_insn;
#endif
} else {
- cpu_src1 = get_src1(insn, cpu_src1);
+ cpu_src1 = get_src1(dc, insn);
if (IS_IMM) { /* immediate */
simm = GET_FIELDs(insn, 19, 31);
tcg_gen_addi_tl(cpu_dst, cpu_src1, simm);
} else { /* register */
rs2 = GET_FIELD(insn, 27, 31);
if (rs2) {
- gen_movl_reg_TN(rs2, cpu_src2);
+ cpu_src2 = gen_load_gpr(dc, rs2);
tcg_gen_add_tl(cpu_dst, cpu_src1, cpu_src2);
- } else
+ } else {
tcg_gen_mov_tl(cpu_dst, cpu_src1);
+ }
}
switch (xop) {
case 0x38: /* jmpl */
{
- TCGv r_pc;
+ TCGv t;
TCGv_i32 r_const;
- r_pc = tcg_const_tl(dc->pc);
- gen_movl_TN_reg(rd, r_pc);
- tcg_temp_free(r_pc);
+ 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_dst, r_const);
case 0x3c: /* save */
save_state(dc);
gen_helper_save(cpu_env);
- gen_movl_TN_reg(rd, cpu_dst);
+ gen_store_gpr(dc, rd, cpu_dst);
break;
case 0x3d: /* restore */
save_state(dc);
gen_helper_restore(cpu_env);
- gen_movl_TN_reg(rd, cpu_dst);
+ gen_store_gpr(dc, rd, cpu_dst);
break;
#if !defined(CONFIG_USER_ONLY) && defined(TARGET_SPARC64)
case 0x3e: /* V9 done/retry */
{
unsigned int xop = GET_FIELD(insn, 7, 12);
- /* flush pending conditional evaluations before exposing
- cpu state */
- if (dc->cc_op != CC_OP_FLAGS) {
- dc->cc_op = CC_OP_FLAGS;
- gen_helper_compute_psr(cpu_env);
- }
- cpu_src1 = get_src1(insn, cpu_src1);
+ cpu_src1 = get_src1(dc, insn);
if (xop == 0x3c || xop == 0x3e) { // V9 casa/casxa
- rs2 = GET_FIELD(insn, 27, 31);
- gen_movl_reg_TN(rs2, cpu_src2);
tcg_gen_mov_tl(cpu_addr, cpu_src1);
} else if (IS_IMM) { /* immediate */
simm = GET_FIELDs(insn, 19, 31);
} else { /* register */
rs2 = GET_FIELD(insn, 27, 31);
if (rs2 != 0) {
- gen_movl_reg_TN(rs2, cpu_src2);
+ cpu_src2 = gen_load_gpr(dc, rs2);
tcg_gen_add_tl(cpu_addr, cpu_src1, cpu_src2);
- } else
+ } else {
tcg_gen_mov_tl(cpu_addr, cpu_src1);
+ }
}
if (xop < 4 || (xop > 7 && xop < 0x14 && xop != 0x0e) ||
(xop > 0x17 && xop <= 0x1d ) ||
(xop > 0x2c && xop <= 0x33) || xop == 0x1f || xop == 0x3d) {
+ TCGv cpu_val = gen_dest_gpr(dc, rd);
+
switch (xop) {
case 0x0: /* ld, V9 lduw, load unsigned word */
gen_address_mask(dc, cpu_addr);
tcg_gen_qemu_ld64(cpu_tmp64, cpu_addr, dc->mem_idx);
tcg_gen_trunc_i64_tl(cpu_tmp0, cpu_tmp64);
tcg_gen_andi_tl(cpu_tmp0, cpu_tmp0, 0xffffffffULL);
- gen_movl_TN_reg(rd + 1, cpu_tmp0);
+ gen_store_gpr(dc, rd + 1, cpu_tmp0);
tcg_gen_shri_i64(cpu_tmp64, cpu_tmp64, 32);
tcg_gen_trunc_i64_tl(cpu_val, cpu_tmp64);
tcg_gen_andi_tl(cpu_val, cpu_val, 0xffffffffULL);
case 0x0f: /* swap, swap register with memory. Also
atomically */
CHECK_IU_FEATURE(dc, SWAP);
- gen_movl_reg_TN(rd, cpu_val);
+ cpu_src1 = gen_load_gpr(dc, rd);
gen_address_mask(dc, cpu_addr);
tcg_gen_qemu_ld32u(cpu_tmp0, cpu_addr, dc->mem_idx);
- tcg_gen_qemu_st32(cpu_val, cpu_addr, dc->mem_idx);
+ tcg_gen_qemu_st32(cpu_src1, cpu_addr, dc->mem_idx);
tcg_gen_mov_tl(cpu_val, cpu_tmp0);
break;
#if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64)
if (rd & 1)
goto illegal_insn;
save_state(dc);
- gen_ldda_asi(cpu_val, cpu_addr, insn, rd);
+ gen_ldda_asi(dc, cpu_val, cpu_addr, insn, rd);
goto skip_move;
case 0x19: /* ldsba, load signed byte alternate */
#ifndef TARGET_SPARC64
goto priv_insn;
#endif
save_state(dc);
- gen_movl_reg_TN(rd, cpu_val);
- gen_swap_asi(cpu_val, cpu_addr, insn);
+ cpu_src1 = gen_load_gpr(dc, rd);
+ gen_swap_asi(cpu_val, cpu_src1, cpu_addr, insn);
break;
#ifndef TARGET_SPARC64
default:
goto illegal_insn;
}
- gen_movl_TN_reg(rd, cpu_val);
+ gen_store_gpr(dc, rd, cpu_val);
#if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64)
skip_move: ;
#endif
}
} else if (xop < 8 || (xop >= 0x14 && xop < 0x18) ||
xop == 0xe || xop == 0x1e) {
- gen_movl_reg_TN(rd, cpu_val);
+ TCGv cpu_val = gen_load_gpr(dc, rd);
+
switch (xop) {
case 0x4: /* st, store word */
gen_address_mask(dc, cpu_addr);
goto illegal_insn;
else {
TCGv_i32 r_const;
+ TCGv lo;
save_state(dc);
gen_address_mask(dc, cpu_addr);
/* XXX remove alignment check */
gen_helper_check_align(cpu_env, cpu_addr, r_const);
tcg_temp_free_i32(r_const);
- gen_movl_reg_TN(rd + 1, cpu_tmp0);
- tcg_gen_concat_tl_i64(cpu_tmp64, cpu_tmp0, cpu_val);
+ lo = gen_load_gpr(dc, rd + 1);
+ tcg_gen_concat_tl_i64(cpu_tmp64, lo, cpu_val);
tcg_gen_qemu_st64(cpu_tmp64, cpu_addr, dc->mem_idx);
}
break;
goto illegal_insn;
else {
save_state(dc);
- gen_stda_asi(cpu_val, cpu_addr, insn, rd);
+ gen_stda_asi(dc, cpu_val, cpu_addr, insn, rd);
}
break;
#endif
gen_stf_asi(cpu_addr, insn, 8, DFPREG(rd));
break;
case 0x3c: /* V9 casa */
- gen_cas_asi(cpu_val, cpu_addr, cpu_src2, insn, rd);
- gen_movl_TN_reg(rd, cpu_val);
+ rs2 = GET_FIELD(insn, 27, 31);
+ cpu_src2 = gen_load_gpr(dc, rs2);
+ gen_cas_asi(dc, cpu_addr, cpu_src2, insn, rd);
break;
case 0x3e: /* V9 casxa */
- gen_casx_asi(cpu_val, cpu_addr, cpu_src2, insn, rd);
- gen_movl_TN_reg(rd, cpu_val);
+ rs2 = GET_FIELD(insn, 27, 31);
+ cpu_src2 = gen_load_gpr(dc, rs2);
+ gen_casx_asi(dc, cpu_addr, cpu_src2, insn, rd);
break;
#else
case 0x34: /* stc */
default:
goto illegal_insn;
}
- } else
+ } else {
goto illegal_insn;
+ }
}
break;
}
goto egress;
#endif
egress:
- tcg_temp_free(cpu_tmp1);
- tcg_temp_free(cpu_tmp2);
if (dc->n_t32 != 0) {
int i;
for (i = dc->n_t32 - 1; i >= 0; --i) {
}
dc->n_t32 = 0;
}
+ if (dc->n_ttl != 0) {
+ int i;
+ for (i = dc->n_ttl - 1; i >= 0; --i) {
+ tcg_temp_free(dc->ttl[i]);
+ }
+ dc->n_ttl = 0;
+ }
}
static inline void gen_intermediate_code_internal(TranslationBlock * tb,
dc->singlestep = (env->singlestep_enabled || singlestep);
gen_opc_end = gen_opc_buf + OPC_MAX_SIZE;
- cpu_tmp0 = tcg_temp_new();
- cpu_tmp32 = tcg_temp_new_i32();
- cpu_tmp64 = tcg_temp_new_i64();
-
- cpu_dst = tcg_temp_local_new();
-
- // loads and stores
- cpu_val = tcg_temp_local_new();
- cpu_addr = tcg_temp_local_new();
-
num_insns = 0;
max_insns = tb->cflags & CF_COUNT_MASK;
if (max_insns == 0)
gen_io_start();
last_pc = dc->pc;
insn = cpu_ldl_code(env, dc->pc);
+
+ cpu_tmp0 = tcg_temp_new();
+ cpu_tmp32 = tcg_temp_new_i32();
+ cpu_tmp64 = tcg_temp_new_i64();
+ cpu_dst = tcg_temp_new();
+ cpu_addr = tcg_temp_new();
+
disas_sparc_insn(dc, insn);
num_insns++;
+ tcg_temp_free(cpu_addr);
+ tcg_temp_free(cpu_dst);
+ tcg_temp_free_i64(cpu_tmp64);
+ tcg_temp_free_i32(cpu_tmp32);
+ tcg_temp_free(cpu_tmp0);
+
if (dc->is_br)
break;
/* if the next PC is different, we abort now */
num_insns < max_insns);
exit_gen_loop:
- tcg_temp_free(cpu_addr);
- tcg_temp_free(cpu_val);
- tcg_temp_free(cpu_dst);
- tcg_temp_free_i64(cpu_tmp64);
- tcg_temp_free_i32(cpu_tmp32);
- tcg_temp_free(cpu_tmp0);
-
- if (tb->cflags & CF_LAST_IO)
+ if (tb->cflags & CF_LAST_IO) {
gen_io_end();
+ }
if (!dc->is_br) {
if (dc->pc != DYNAMIC_PC &&
(dc->npc != DYNAMIC_PC && dc->npc != JUMP_PC)) {
/* static PC and NPC: we can use direct chaining */
gen_goto_tb(dc, 0, dc->pc, dc->npc);
} else {
- if (dc->pc != DYNAMIC_PC)
+ if (dc->pc != DYNAMIC_PC) {
tcg_gen_movi_tl(cpu_pc, dc->pc);
+ }
save_npc(dc);
tcg_gen_exit_tb(0);
}
} else {
env->npc = npc;
}
-
- /* flush pending conditional evaluations before exposing cpu state */
- if (CC_OP != CC_OP_FLAGS) {
- helper_compute_psr(env);
- }
}
projects / qemu.git / blobdiff