int n_t32;
} DisasContext;
+typedef struct {
+ TCGCond cond;
+ bool is_bool;
+ bool g1, g2;
+ TCGv c1, c2;
+} DisasCompare;
+
// This function uses non-native bit order
#define GET_FIELD(X, FROM, TO) \
((X) >> (31 - (TO)) & ((1 << ((TO) - (FROM) + 1)) - 1))
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)
{
gen_goto_tb(dc, 1, pc2 + 4, pc2 + 8);
}
-static inline void gen_generic_branch(target_ulong npc1, target_ulong npc2,
- TCGv r_cond)
+static inline void gen_generic_branch(DisasContext *dc)
{
- int l1, l2;
-
- l1 = gen_new_label();
- l2 = gen_new_label();
+ TCGv npc0 = tcg_const_tl(dc->jump_pc[0]);
+ TCGv npc1 = tcg_const_tl(dc->jump_pc[1]);
+ TCGv zero = tcg_const_tl(0);
- tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond, 0, l1);
-
- tcg_gen_movi_tl(cpu_npc, npc1);
- 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, npc2);
- 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
have been set for a jump */
-static inline void flush_cond(DisasContext *dc, TCGv cond)
+static inline void flush_cond(DisasContext *dc)
{
if (dc->npc == JUMP_PC) {
- gen_generic_branch(dc->jump_pc[0], dc->jump_pc[1], cond);
+ gen_generic_branch(dc);
dc->npc = DYNAMIC_PC;
}
}
-static inline void save_npc(DisasContext *dc, TCGv cond)
+static inline void save_npc(DisasContext *dc)
{
if (dc->npc == JUMP_PC) {
- gen_generic_branch(dc->jump_pc[0], dc->jump_pc[1], cond);
+ gen_generic_branch(dc);
dc->npc = DYNAMIC_PC;
} else if (dc->npc != DYNAMIC_PC) {
tcg_gen_movi_tl(cpu_npc, dc->npc);
}
}
-static inline void save_state(DisasContext *dc, TCGv cond)
+static inline void save_state(DisasContext *dc)
{
tcg_gen_movi_tl(cpu_pc, dc->pc);
/* flush pending conditional evaluations before exposing cpu state */
dc->cc_op = CC_OP_FLAGS;
gen_helper_compute_psr(cpu_env);
}
- save_npc(dc, cond);
+ save_npc(dc);
}
-static inline void gen_mov_pc_npc(DisasContext *dc, TCGv cond)
+static inline void gen_mov_pc_npc(DisasContext *dc)
{
if (dc->npc == JUMP_PC) {
- gen_generic_branch(dc->jump_pc[0], dc->jump_pc[1], cond);
+ gen_generic_branch(dc);
tcg_gen_mov_tl(cpu_pc, cpu_npc);
dc->pc = DYNAMIC_PC;
} else if (dc->npc == DYNAMIC_PC) {
tcg_gen_addi_tl(cpu_npc, cpu_npc, 4);
}
-static inline void gen_cond(TCGv r_dst, unsigned int cc, unsigned int cond,
- DisasContext *dc)
+static void free_compare(DisasCompare *cmp)
+{
+ if (!cmp->g1) {
+ tcg_temp_free(cmp->c1);
+ }
+ if (!cmp->g2) {
+ tcg_temp_free(cmp->c2);
+ }
+}
+
+static void gen_compare(DisasCompare *cmp, unsigned int cc, unsigned int cond,
+ DisasContext *dc)
{
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)
}
}
-static inline void gen_fcond(TCGv r_dst, unsigned int cc, unsigned int cond)
+static void gen_fcompare(DisasCompare *cmp, unsigned int cc, unsigned int cond)
{
unsigned int offset;
+ 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);
switch (cc) {
default:
}
}
+static void gen_cond(TCGv r_dst, unsigned int cc, unsigned int cond,
+ DisasContext *dc)
+{
+ DisasCompare cmp;
+ gen_compare(&cmp, cc, cond, dc);
+
+ /* The interface is to return a boolean in r_dst. */
+ if (cmp.is_bool) {
+ tcg_gen_mov_tl(r_dst, cmp.c1);
+ } else {
+ tcg_gen_setcond_tl(cmp.cond, r_dst, cmp.c1, cmp.c2);
+ }
+
+ free_compare(&cmp);
+}
+
+static void gen_fcond(TCGv r_dst, unsigned int cc, unsigned int cond)
+{
+ DisasCompare cmp;
+ gen_fcompare(&cmp, cc, cond);
+
+ /* The interface is to return a boolean in r_dst. */
+ if (cmp.is_bool) {
+ tcg_gen_mov_tl(r_dst, cmp.c1);
+ } else {
+ tcg_gen_setcond_tl(cmp.cond, r_dst, cmp.c1, cmp.c2);
+ }
+
+ free_compare(&cmp);
+}
+
#ifdef TARGET_SPARC64
// Inverted logic
static const int gen_tcg_cond_reg[8] = {
TCG_COND_LT,
};
+static void gen_compare_reg(DisasCompare *cmp, int cond, TCGv r_src)
+{
+ cmp->cond = tcg_invert_cond(gen_tcg_cond_reg[cond]);
+ cmp->is_bool = false;
+ cmp->g1 = true;
+ cmp->g2 = false;
+ cmp->c1 = r_src;
+ cmp->c2 = tcg_const_tl(0);
+}
+
static inline void gen_cond_reg(TCGv r_dst, int cond, TCGv r_src)
{
- int l1;
+ DisasCompare cmp;
+ gen_compare_reg(&cmp, cond, r_src);
- l1 = gen_new_label();
- tcg_gen_movi_tl(r_dst, 0);
- tcg_gen_brcondi_tl(gen_tcg_cond_reg[cond], r_src, 0, l1);
- tcg_gen_movi_tl(r_dst, 1);
- gen_set_label(l1);
+ /* The interface is to return a boolean in r_dst. */
+ tcg_gen_setcond_tl(cmp.cond, r_dst, cmp.c1, cmp.c2);
+
+ free_compare(&cmp);
}
#endif
-static void do_branch(DisasContext *dc, int32_t offset, uint32_t insn, int cc,
- TCGv r_cond)
+static void do_branch(DisasContext *dc, int32_t offset, uint32_t insn, int cc)
{
unsigned int cond = GET_FIELD(insn, 3, 6), a = (insn & (1 << 29));
target_ulong target = dc->pc + offset;
tcg_gen_mov_tl(cpu_pc, cpu_npc);
}
} else {
- flush_cond(dc, r_cond);
- gen_cond(r_cond, cc, cond, dc);
+ flush_cond(dc);
+ gen_cond(cpu_cond, cc, cond, dc);
if (a) {
- gen_branch_a(dc, target, dc->npc, r_cond);
+ gen_branch_a(dc, target, dc->npc, cpu_cond);
dc->is_br = 1;
} else {
dc->pc = dc->npc;
}
}
-static void do_fbranch(DisasContext *dc, int32_t offset, uint32_t insn, int cc,
- TCGv r_cond)
+static void do_fbranch(DisasContext *dc, int32_t offset, uint32_t insn, int cc)
{
unsigned int cond = GET_FIELD(insn, 3, 6), a = (insn & (1 << 29));
target_ulong target = dc->pc + offset;
tcg_gen_mov_tl(cpu_pc, cpu_npc);
}
} else {
- flush_cond(dc, r_cond);
- gen_fcond(r_cond, cc, cond);
+ flush_cond(dc);
+ gen_fcond(cpu_cond, cc, cond);
if (a) {
- gen_branch_a(dc, target, dc->npc, r_cond);
+ gen_branch_a(dc, target, dc->npc, cpu_cond);
dc->is_br = 1;
} else {
dc->pc = dc->npc;
#ifdef TARGET_SPARC64
static void do_branch_reg(DisasContext *dc, int32_t offset, uint32_t insn,
- TCGv r_cond, TCGv r_reg)
+ TCGv r_reg)
{
unsigned int cond = GET_FIELD_SP(insn, 25, 27), a = (insn & (1 << 29));
target_ulong target = dc->pc + offset;
if (unlikely(AM_CHECK(dc))) {
target &= 0xffffffffULL;
}
- flush_cond(dc, r_cond);
- gen_cond_reg(r_cond, cond, r_reg);
+ flush_cond(dc);
+ gen_cond_reg(cpu_cond, cond, r_reg);
if (a) {
- gen_branch_a(dc, target, dc->npc, r_cond);
+ gen_branch_a(dc, target, dc->npc, cpu_cond);
dc->is_br = 1;
} else {
dc->pc = dc->npc;
tcg_temp_free_i32(r_const);
}
-static int gen_trap_ifnofpu(DisasContext *dc, TCGv r_cond)
+static int gen_trap_ifnofpu(DisasContext *dc)
{
#if !defined(CONFIG_USER_ONLY)
if (!dc->fpu_enabled) {
TCGv_i32 r_const;
- save_state(dc, r_cond);
+ 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);
}
#ifdef TARGET_SPARC64
+static void gen_fmovs(DisasContext *dc, DisasCompare *cmp, int rd, int rs)
+{
+ TCGv_i32 c32, zero, dst, s1, s2;
+
+ /* We have two choices here: extend the 32 bit data and use movcond_i64,
+ or fold the comparison down to 32 bits and use movcond_i32. Choose
+ the later. */
+ c32 = tcg_temp_new_i32();
+ if (cmp->is_bool) {
+ tcg_gen_trunc_i64_i32(c32, cmp->c1);
+ } else {
+ TCGv_i64 c64 = tcg_temp_new_i64();
+ tcg_gen_setcond_i64(cmp->cond, c64, cmp->c1, cmp->c2);
+ tcg_gen_trunc_i64_i32(c32, c64);
+ tcg_temp_free_i64(c64);
+ }
+
+ s1 = gen_load_fpr_F(dc, rs);
+ s2 = gen_load_fpr_F(dc, rd);
+ dst = gen_dest_fpr_F();
+ zero = tcg_const_i32(0);
+
+ tcg_gen_movcond_i32(TCG_COND_NE, dst, c32, zero, s1, s2);
+
+ tcg_temp_free_i32(c32);
+ tcg_temp_free_i32(zero);
+ gen_store_fpr_F(dc, rd, dst);
+}
+
+static void gen_fmovd(DisasContext *dc, DisasCompare *cmp, int rd, int rs)
+{
+ TCGv_i64 dst = gen_dest_fpr_D();
+ tcg_gen_movcond_i64(cmp->cond, dst, cmp->c1, cmp->c2,
+ gen_load_fpr_D(dc, rs),
+ gen_load_fpr_D(dc, rd));
+ gen_store_fpr_D(dc, rd, dst);
+}
+
+static void gen_fmovq(DisasContext *dc, DisasCompare *cmp, int rd, int rs)
+{
+ int qd = QFPREG(rd);
+ int qs = QFPREG(rs);
+
+ tcg_gen_movcond_i64(cmp->cond, cpu_fpr[qd / 2], cmp->c1, cmp->c2,
+ cpu_fpr[qs / 2], cpu_fpr[qd / 2]);
+ 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);
+}
+
static inline void gen_load_trap_state_at_tl(TCGv_ptr r_tsptr, TCGv_ptr cpu_env)
{
TCGv_i32 r_tl = tcg_temp_new_i32();
TCGv_i64 cpu_src1_64, cpu_src2_64, cpu_dst_64;
target_long simm;
- if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP)))
+ if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP | CPU_LOG_TB_OP_OPT))) {
tcg_gen_debug_insn_start(dc->pc);
+ }
opc = GET_FIELD(insn, 0, 1);
target <<= 2;
cc = GET_FIELD_SP(insn, 20, 21);
if (cc == 0)
- do_branch(dc, target, insn, 0, cpu_cond);
+ do_branch(dc, target, insn, 0);
else if (cc == 2)
- do_branch(dc, target, insn, 1, cpu_cond);
+ do_branch(dc, target, insn, 1);
else
goto illegal_insn;
goto jmp_insn;
target = sign_extend(target, 16);
target <<= 2;
cpu_src1 = get_src1(insn, cpu_src1);
- do_branch_reg(dc, target, insn, cpu_cond, cpu_src1);
+ do_branch_reg(dc, target, insn, cpu_src1);
goto jmp_insn;
}
case 0x5: /* V9 FBPcc */
{
int cc = GET_FIELD_SP(insn, 20, 21);
- if (gen_trap_ifnofpu(dc, cpu_cond))
+ if (gen_trap_ifnofpu(dc)) {
goto jmp_insn;
+ }
target = GET_FIELD_SP(insn, 0, 18);
target = sign_extend(target, 19);
target <<= 2;
- do_fbranch(dc, target, insn, cc, cpu_cond);
+ do_fbranch(dc, target, insn, cc);
goto jmp_insn;
}
#else
target = GET_FIELD(insn, 10, 31);
target = sign_extend(target, 22);
target <<= 2;
- do_branch(dc, target, insn, 0, cpu_cond);
+ do_branch(dc, target, insn, 0);
goto jmp_insn;
}
case 0x6: /* FBN+x */
{
- if (gen_trap_ifnofpu(dc, cpu_cond))
+ if (gen_trap_ifnofpu(dc)) {
goto jmp_insn;
+ }
target = GET_FIELD(insn, 10, 31);
target = sign_extend(target, 22);
target <<= 2;
- do_fbranch(dc, target, insn, 0, cpu_cond);
+ do_fbranch(dc, target, insn, 0);
goto jmp_insn;
}
case 0x4: /* SETHI */
gen_movl_TN_reg(15, r_const);
tcg_temp_free(r_const);
target += dc->pc;
- gen_mov_pc_npc(dc, cpu_cond);
+ gen_mov_pc_npc(dc);
#ifdef TARGET_SPARC64
if (unlikely(AM_CHECK(dc))) {
target &= 0xffffffffULL;
{
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, cpu_cond);
- 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);
-
- } else if (cond != 0) {
- TCGv r_cond = tcg_temp_new();
- int l1;
+ save_state(dc);
+
+ if (cond != 8) {
+ /* Conditional trap. */
+ DisasCompare cmp;
#ifdef TARGET_SPARC64
/* V9 icc/xcc */
int cc = GET_FIELD_SP(insn, 11, 12);
-
- save_state(dc, cpu_cond);
- 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
- save_state(dc, cpu_cond);
- gen_cond(r_cond, 0, cond, dc);
+ gen_compare(&cmp, 0, cond, dc);
#endif
l1 = gen_new_label();
- tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond, 0, l1);
+ 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 = tcg_temp_new();
+ gen_movl_reg_TN(rs1, t1);
+ tcg_gen_trunc_tl_i32(trap, t1);
+ tcg_temp_free(t1);
+ tcg_gen_addi_i32(trap, trap, rs2);
+ }
+ } else {
+ TCGv t1 = tcg_temp_new();
+ TCGv t2 = tcg_temp_new();
+ rs2 = GET_FIELD_SP(insn, 0, 4);
+ gen_movl_reg_TN(rs1, t1);
+ gen_movl_reg_TN(rs2, t2);
+ tcg_gen_add_tl(t1, t1, t2);
+ tcg_gen_trunc_tl_i32(trap, t1);
+ tcg_temp_free(t1);
+ tcg_temp_free(t2);
+ }
+ 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);
- tcg_temp_free(r_cond);
+ 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) {
case 0xf: /* V9 membar */
break; /* no effect */
case 0x13: /* Graphics Status */
- if (gen_trap_ifnofpu(dc, cpu_cond))
+ if (gen_trap_ifnofpu(dc)) {
goto jmp_insn;
+ }
gen_movl_TN_reg(rd, cpu_gsr);
break;
case 0x16: /* Softint */
break;
} else if (xop == 0x2b) { /* rdtbr / V9 flushw */
#ifdef TARGET_SPARC64
- save_state(dc, cpu_cond);
+ save_state(dc);
gen_helper_flushw(cpu_env);
#else
if (!supervisor(dc))
break;
#endif
} else if (xop == 0x34) { /* FPU Operations */
- if (gen_trap_ifnofpu(dc, cpu_cond))
+ if (gen_trap_ifnofpu(dc)) {
goto jmp_insn;
+ }
gen_op_clear_ieee_excp_and_FTT();
rs1 = GET_FIELD(insn, 13, 17);
rs2 = GET_FIELD(insn, 27, 31);
xop = GET_FIELD(insn, 18, 26);
- save_state(dc, cpu_cond);
+ save_state(dc);
switch (xop) {
case 0x1: /* fmovs */
cpu_src1_32 = gen_load_fpr_F(dc, rs2);
#ifdef TARGET_SPARC64
int cond;
#endif
- if (gen_trap_ifnofpu(dc, cpu_cond))
+ if (gen_trap_ifnofpu(dc)) {
goto jmp_insn;
+ }
gen_op_clear_ieee_excp_and_FTT();
rs1 = GET_FIELD(insn, 13, 17);
rs2 = GET_FIELD(insn, 27, 31);
xop = GET_FIELD(insn, 18, 26);
- save_state(dc, cpu_cond);
-#ifdef TARGET_SPARC64
- if ((xop & 0x11f) == 0x005) { // V9 fmovsr
- int l1;
+ save_state(dc);
- 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(insn, cpu_src1); \
+ 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
-#define FMOVSCC(fcc) \
- { \
- TCGv r_cond; \
- int l1; \
- \
- l1 = gen_new_label(); \
- r_cond = tcg_temp_new(); \
- cond = GET_FIELD_SP(insn, 14, 17); \
- gen_fcond(r_cond, fcc, cond); \
- tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond, \
- 0, l1); \
- cpu_src1_32 = gen_load_fpr_F(dc, rs2); \
- gen_store_fpr_F(dc, rd, cpu_src1_32); \
- gen_set_label(l1); \
- tcg_temp_free(r_cond); \
- }
-#define FMOVDCC(fcc) \
- { \
- TCGv r_cond; \
- int l1; \
- \
- l1 = gen_new_label(); \
- r_cond = tcg_temp_new(); \
- cond = GET_FIELD_SP(insn, 14, 17); \
- gen_fcond(r_cond, fcc, cond); \
- tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond, \
- 0, l1); \
- cpu_src1_64 = gen_load_fpr_D(dc, rs2); \
- gen_store_fpr_D(dc, rd, cpu_src1_64); \
- gen_set_label(l1); \
- tcg_temp_free(r_cond); \
- }
-#define FMOVQCC(fcc) \
- { \
- TCGv r_cond; \
- int l1; \
- \
- l1 = gen_new_label(); \
- r_cond = tcg_temp_new(); \
+#define FMOVCC(fcc, sz) \
+ do { \
+ DisasCompare cmp; \
cond = GET_FIELD_SP(insn, 14, 17); \
- gen_fcond(r_cond, fcc, cond); \
- tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond, \
- 0, l1); \
- gen_move_Q(rd, rs2); \
- gen_set_label(l1); \
- tcg_temp_free(r_cond); \
- }
+ gen_fcompare(&cmp, fcc, cond); \
+ gen_fmov##sz(dc, &cmp, rd, rs2); \
+ free_compare(&cmp); \
+ } while (0)
+
case 0x001: /* V9 fmovscc %fcc0 */
- FMOVSCC(0);
+ FMOVCC(0, s);
break;
case 0x002: /* V9 fmovdcc %fcc0 */
- FMOVDCC(0);
+ FMOVCC(0, d);
break;
case 0x003: /* V9 fmovqcc %fcc0 */
CHECK_FPU_FEATURE(dc, FLOAT128);
- FMOVQCC(0);
+ FMOVCC(0, q);
break;
case 0x041: /* V9 fmovscc %fcc1 */
- FMOVSCC(1);
+ FMOVCC(1, s);
break;
case 0x042: /* V9 fmovdcc %fcc1 */
- FMOVDCC(1);
+ FMOVCC(1, d);
break;
case 0x043: /* V9 fmovqcc %fcc1 */
CHECK_FPU_FEATURE(dc, FLOAT128);
- FMOVQCC(1);
+ FMOVCC(1, q);
break;
case 0x081: /* V9 fmovscc %fcc2 */
- FMOVSCC(2);
+ FMOVCC(2, s);
break;
case 0x082: /* V9 fmovdcc %fcc2 */
- FMOVDCC(2);
+ FMOVCC(2, d);
break;
case 0x083: /* V9 fmovqcc %fcc2 */
CHECK_FPU_FEATURE(dc, FLOAT128);
- FMOVQCC(2);
+ FMOVCC(2, q);
break;
case 0x0c1: /* V9 fmovscc %fcc3 */
- FMOVSCC(3);
+ FMOVCC(3, s);
break;
case 0x0c2: /* V9 fmovdcc %fcc3 */
- FMOVDCC(3);
+ FMOVCC(3, d);
break;
case 0x0c3: /* V9 fmovqcc %fcc3 */
CHECK_FPU_FEATURE(dc, FLOAT128);
- FMOVQCC(3);
+ FMOVCC(3, q);
break;
-#undef FMOVSCC
-#undef FMOVDCC
-#undef FMOVQCC
-#define FMOVSCC(icc) \
- { \
- TCGv r_cond; \
- int l1; \
- \
- l1 = gen_new_label(); \
- r_cond = tcg_temp_new(); \
- cond = GET_FIELD_SP(insn, 14, 17); \
- gen_cond(r_cond, icc, cond, dc); \
- tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond, \
- 0, l1); \
- cpu_src1_32 = gen_load_fpr_F(dc, rs2); \
- gen_store_fpr_F(dc, rd, cpu_src1_32); \
- gen_set_label(l1); \
- tcg_temp_free(r_cond); \
- }
-#define FMOVDCC(icc) \
- { \
- TCGv r_cond; \
- int l1; \
- \
- l1 = gen_new_label(); \
- r_cond = tcg_temp_new(); \
+#undef FMOVCC
+#define FMOVCC(xcc, sz) \
+ do { \
+ DisasCompare cmp; \
cond = GET_FIELD_SP(insn, 14, 17); \
- gen_cond(r_cond, icc, cond, dc); \
- tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond, \
- 0, l1); \
- cpu_src1_64 = gen_load_fpr_D(dc, rs2); \
- gen_store_fpr_D(dc, rd, cpu_src1_64); \
- gen_update_fprs_dirty(DFPREG(rd)); \
- gen_set_label(l1); \
- tcg_temp_free(r_cond); \
- }
-#define FMOVQCC(icc) \
- { \
- TCGv r_cond; \
- int l1; \
- \
- l1 = gen_new_label(); \
- r_cond = tcg_temp_new(); \
- cond = GET_FIELD_SP(insn, 14, 17); \
- gen_cond(r_cond, icc, cond, dc); \
- tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond, \
- 0, l1); \
- gen_move_Q(rd, rs2); \
- gen_set_label(l1); \
- tcg_temp_free(r_cond); \
- }
+ gen_compare(&cmp, xcc, cond, dc); \
+ gen_fmov##sz(dc, &cmp, rd, rs2); \
+ free_compare(&cmp); \
+ } while (0)
case 0x101: /* V9 fmovscc %icc */
- FMOVSCC(0);
+ FMOVCC(0, s);
break;
case 0x102: /* V9 fmovdcc %icc */
- FMOVDCC(0);
+ FMOVCC(0, d);
break;
case 0x103: /* V9 fmovqcc %icc */
CHECK_FPU_FEATURE(dc, FLOAT128);
- FMOVQCC(0);
+ FMOVCC(0, q);
break;
case 0x181: /* V9 fmovscc %xcc */
- FMOVSCC(1);
+ FMOVCC(1, s);
break;
case 0x182: /* V9 fmovdcc %xcc */
- FMOVDCC(1);
+ FMOVCC(1, d);
break;
case 0x183: /* V9 fmovqcc %xcc */
CHECK_FPU_FEATURE(dc, FLOAT128);
- FMOVQCC(1);
+ FMOVCC(1, q);
break;
-#undef FMOVSCC
-#undef FMOVDCC
-#undef FMOVQCC
+#undef FMOVCC
#endif
case 0x51: /* fcmps, V9 %fcc */
cpu_src1_32 = gen_load_fpr_F(dc, rs1);
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 */
cpu_src2 = get_src2(insn, cpu_src2);
switch (xop) {
case 0x20: /* taddcc */
- gen_op_tadd_cc(cpu_dst, cpu_src1, cpu_src2);
+ gen_op_add_cc(cpu_dst, cpu_src1, cpu_src2);
gen_movl_TN_reg(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_op_sub_cc(cpu_dst, cpu_src1, cpu_src2);
gen_movl_TN_reg(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, cpu_cond);
- gen_op_tadd_ccTV(cpu_dst, cpu_src1, cpu_src2);
+ gen_helper_taddcctv(cpu_dst, cpu_env,
+ cpu_src1, cpu_src2);
gen_movl_TN_reg(rd, cpu_dst);
- tcg_gen_movi_i32(cpu_cc_op, CC_OP_TADDTV);
dc->cc_op = CC_OP_TADDTV;
break;
case 0x23: /* tsubcctv */
- save_state(dc, cpu_cond);
- gen_op_tsub_ccTV(cpu_dst, cpu_src1, cpu_src2);
+ gen_helper_tsubcctv(cpu_dst, cpu_env,
+ cpu_src1, cpu_src2);
gen_movl_TN_reg(rd, cpu_dst);
- tcg_gen_movi_i32(cpu_cc_op, CC_OP_TSUBTV);
dc->cc_op = CC_OP_TSUBTV;
break;
case 0x24: /* mulscc */
case 0x6: /* V9 wrfprs */
tcg_gen_xor_tl(cpu_dst, cpu_src1, cpu_src2);
tcg_gen_trunc_tl_i32(cpu_fprs, cpu_dst);
- save_state(dc, cpu_cond);
+ save_state(dc);
gen_op_next_insn();
tcg_gen_exit_tb(0);
dc->is_br = 1;
#endif
break;
case 0x13: /* Graphics Status */
- if (gen_trap_ifnofpu(dc, cpu_cond))
+ if (gen_trap_ifnofpu(dc)) {
goto jmp_insn;
+ }
tcg_gen_xor_tl(cpu_gsr, cpu_src1, cpu_src2);
break;
case 0x14: /* Softint set */
gen_helper_wrpsr(cpu_env, cpu_dst);
tcg_gen_movi_i32(cpu_cc_op, CC_OP_FLAGS);
dc->cc_op = CC_OP_FLAGS;
- save_state(dc, cpu_cond);
+ save_state(dc);
gen_op_next_insn();
tcg_gen_exit_tb(0);
dc->is_br = 1;
TCGv r_tmp = tcg_temp_local_new();
tcg_gen_mov_tl(r_tmp, cpu_tmp0);
- save_state(dc, cpu_cond);
+ save_state(dc);
gen_helper_wrpstate(cpu_env, r_tmp);
tcg_temp_free(r_tmp);
dc->npc = DYNAMIC_PC;
TCGv r_tmp = tcg_temp_local_new();
tcg_gen_mov_tl(r_tmp, cpu_tmp0);
- save_state(dc, cpu_cond);
+ 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,
switch (rd) {
case 0: // hpstate
// XXX gen_op_wrhpstate();
- save_state(dc, cpu_cond);
+ save_state(dc);
gen_op_next_insn();
tcg_gen_exit_tb(0);
dc->is_br = 1;
{
int cc = GET_FIELD_SP(insn, 11, 12);
int cond = GET_FIELD_SP(insn, 14, 17);
- TCGv r_cond;
- int l1;
+ DisasCompare cmp;
- 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);
+
+ gen_movl_reg_TN(rd, cpu_dst);
+ tcg_gen_movcond_tl(cmp.cond, cpu_dst,
+ cmp.c1, cmp.c2,
+ cpu_src2, cpu_dst);
+ free_compare(&cmp);
+ gen_movl_TN_reg(rd, cpu_dst);
break;
}
case 0x2d: /* V9 sdivx */
- gen_op_sdivx(cpu_dst, cpu_src1, cpu_src2);
+ gen_helper_sdivx(cpu_dst, cpu_env, cpu_src1, cpu_src2);
gen_movl_TN_reg(rd, cpu_dst);
break;
case 0x2e: /* V9 popc */
case 0x2f: /* V9 movr */
{
int cond = GET_FIELD_SP(insn, 10, 12);
- int l1;
+ DisasCompare cmp;
- 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);
+
+ gen_movl_reg_TN(rd, cpu_dst);
+ tcg_gen_movcond_tl(cmp.cond, cpu_dst,
+ cmp.c1, cmp.c2,
+ cpu_src2, cpu_dst);
+ free_compare(&cmp);
+ gen_movl_TN_reg(rd, cpu_dst);
break;
}
#endif
int opf = GET_FIELD_SP(insn, 5, 13);
rs1 = GET_FIELD(insn, 13, 17);
rs2 = GET_FIELD(insn, 27, 31);
- if (gen_trap_ifnofpu(dc, cpu_cond))
+ if (gen_trap_ifnofpu(dc)) {
goto jmp_insn;
+ }
switch (opf) {
case 0x000: /* VIS I edge8cc */
} else if (xop == 0x39) { /* V9 return */
TCGv_i32 r_const;
- save_state(dc, cpu_cond);
+ save_state(dc);
cpu_src1 = get_src1(insn, cpu_src1);
if (IS_IMM) { /* immediate */
simm = GET_FIELDs(insn, 19, 31);
tcg_gen_mov_tl(cpu_dst, cpu_src1);
}
gen_helper_restore(cpu_env);
- gen_mov_pc_npc(dc, cpu_cond);
+ gen_mov_pc_npc(dc);
r_const = tcg_const_i32(3);
gen_helper_check_align(cpu_env, cpu_dst, r_const);
tcg_temp_free_i32(r_const);
r_pc = tcg_const_tl(dc->pc);
gen_movl_TN_reg(rd, r_pc);
tcg_temp_free(r_pc);
- gen_mov_pc_npc(dc, cpu_cond);
+ gen_mov_pc_npc(dc);
r_const = tcg_const_i32(3);
gen_helper_check_align(cpu_env, cpu_dst, r_const);
tcg_temp_free_i32(r_const);
if (!supervisor(dc))
goto priv_insn;
- gen_mov_pc_npc(dc, cpu_cond);
+ gen_mov_pc_npc(dc);
r_const = tcg_const_i32(3);
gen_helper_check_align(cpu_env, cpu_dst, r_const);
tcg_temp_free_i32(r_const);
/* nop */
break;
case 0x3c: /* save */
- save_state(dc, cpu_cond);
+ save_state(dc);
gen_helper_save(cpu_env);
gen_movl_TN_reg(rd, cpu_dst);
break;
case 0x3d: /* restore */
- save_state(dc, cpu_cond);
+ save_state(dc);
gen_helper_restore(cpu_env);
gen_movl_TN_reg(rd, cpu_dst);
break;
else {
TCGv_i32 r_const;
- save_state(dc, cpu_cond);
+ save_state(dc);
r_const = tcg_const_i32(7);
/* XXX remove alignment check */
gen_helper_check_align(cpu_env, cpu_addr, r_const);
if (!supervisor(dc))
goto priv_insn;
#endif
- save_state(dc, cpu_cond);
+ save_state(dc);
gen_ld_asi(cpu_val, cpu_addr, insn, 4, 0);
break;
case 0x11: /* lduba, load unsigned byte alternate */
if (!supervisor(dc))
goto priv_insn;
#endif
- save_state(dc, cpu_cond);
+ save_state(dc);
gen_ld_asi(cpu_val, cpu_addr, insn, 1, 0);
break;
case 0x12: /* lduha, load unsigned halfword alternate */
if (!supervisor(dc))
goto priv_insn;
#endif
- save_state(dc, cpu_cond);
+ save_state(dc);
gen_ld_asi(cpu_val, cpu_addr, insn, 2, 0);
break;
case 0x13: /* ldda, load double word alternate */
#endif
if (rd & 1)
goto illegal_insn;
- save_state(dc, cpu_cond);
+ save_state(dc);
gen_ldda_asi(cpu_val, cpu_addr, insn, rd);
goto skip_move;
case 0x19: /* ldsba, load signed byte alternate */
if (!supervisor(dc))
goto priv_insn;
#endif
- save_state(dc, cpu_cond);
+ save_state(dc);
gen_ld_asi(cpu_val, cpu_addr, insn, 1, 1);
break;
case 0x1a: /* ldsha, load signed halfword alternate */
if (!supervisor(dc))
goto priv_insn;
#endif
- save_state(dc, cpu_cond);
+ save_state(dc);
gen_ld_asi(cpu_val, cpu_addr, insn, 2, 1);
break;
case 0x1d: /* ldstuba -- XXX: should be atomically */
if (!supervisor(dc))
goto priv_insn;
#endif
- save_state(dc, cpu_cond);
+ save_state(dc);
gen_ldstub_asi(cpu_val, cpu_addr, insn);
break;
case 0x1f: /* swapa, swap reg with alt. memory. Also
if (!supervisor(dc))
goto priv_insn;
#endif
- save_state(dc, cpu_cond);
+ save_state(dc);
gen_movl_reg_TN(rd, cpu_val);
gen_swap_asi(cpu_val, cpu_addr, insn);
break;
tcg_gen_qemu_ld64(cpu_val, cpu_addr, dc->mem_idx);
break;
case 0x18: /* V9 ldswa */
- save_state(dc, cpu_cond);
+ save_state(dc);
gen_ld_asi(cpu_val, cpu_addr, insn, 4, 1);
break;
case 0x1b: /* V9 ldxa */
- save_state(dc, cpu_cond);
+ save_state(dc);
gen_ld_asi(cpu_val, cpu_addr, insn, 8, 0);
break;
case 0x2d: /* V9 prefetch, no effect */
goto skip_move;
case 0x30: /* V9 ldfa */
- if (gen_trap_ifnofpu(dc, cpu_cond)) {
+ if (gen_trap_ifnofpu(dc)) {
goto jmp_insn;
}
- save_state(dc, cpu_cond);
+ save_state(dc);
gen_ldf_asi(cpu_addr, insn, 4, rd);
gen_update_fprs_dirty(rd);
goto skip_move;
case 0x33: /* V9 lddfa */
- if (gen_trap_ifnofpu(dc, cpu_cond)) {
+ if (gen_trap_ifnofpu(dc)) {
goto jmp_insn;
}
- save_state(dc, cpu_cond);
+ save_state(dc);
gen_ldf_asi(cpu_addr, insn, 8, DFPREG(rd));
gen_update_fprs_dirty(DFPREG(rd));
goto skip_move;
goto skip_move;
case 0x32: /* V9 ldqfa */
CHECK_FPU_FEATURE(dc, FLOAT128);
- if (gen_trap_ifnofpu(dc, cpu_cond)) {
+ if (gen_trap_ifnofpu(dc)) {
goto jmp_insn;
}
- save_state(dc, cpu_cond);
+ save_state(dc);
gen_ldf_asi(cpu_addr, insn, 16, QFPREG(rd));
gen_update_fprs_dirty(QFPREG(rd));
goto skip_move;
skip_move: ;
#endif
} else if (xop >= 0x20 && xop < 0x24) {
- if (gen_trap_ifnofpu(dc, cpu_cond))
+ if (gen_trap_ifnofpu(dc)) {
goto jmp_insn;
- save_state(dc, cpu_cond);
+ }
+ save_state(dc);
switch (xop) {
case 0x20: /* ldf, load fpreg */
gen_address_mask(dc, cpu_addr);
else {
TCGv_i32 r_const;
- save_state(dc, cpu_cond);
+ save_state(dc);
gen_address_mask(dc, cpu_addr);
r_const = tcg_const_i32(7);
/* XXX remove alignment check */
if (!supervisor(dc))
goto priv_insn;
#endif
- save_state(dc, cpu_cond);
+ save_state(dc);
gen_st_asi(cpu_val, cpu_addr, insn, 4);
dc->npc = DYNAMIC_PC;
break;
if (!supervisor(dc))
goto priv_insn;
#endif
- save_state(dc, cpu_cond);
+ save_state(dc);
gen_st_asi(cpu_val, cpu_addr, insn, 1);
dc->npc = DYNAMIC_PC;
break;
if (!supervisor(dc))
goto priv_insn;
#endif
- save_state(dc, cpu_cond);
+ save_state(dc);
gen_st_asi(cpu_val, cpu_addr, insn, 2);
dc->npc = DYNAMIC_PC;
break;
if (rd & 1)
goto illegal_insn;
else {
- save_state(dc, cpu_cond);
+ save_state(dc);
gen_stda_asi(cpu_val, cpu_addr, insn, rd);
}
break;
tcg_gen_qemu_st64(cpu_val, cpu_addr, dc->mem_idx);
break;
case 0x1e: /* V9 stxa */
- save_state(dc, cpu_cond);
+ save_state(dc);
gen_st_asi(cpu_val, cpu_addr, insn, 8);
dc->npc = DYNAMIC_PC;
break;
goto illegal_insn;
}
} else if (xop > 0x23 && xop < 0x28) {
- if (gen_trap_ifnofpu(dc, cpu_cond))
+ if (gen_trap_ifnofpu(dc)) {
goto jmp_insn;
- save_state(dc, cpu_cond);
+ }
+ save_state(dc);
switch (xop) {
case 0x24: /* stf, store fpreg */
gen_address_mask(dc, cpu_addr);
#else
if (!supervisor(dc))
goto priv_insn;
- if (gen_trap_ifnofpu(dc, cpu_cond))
+ if (gen_trap_ifnofpu(dc)) {
goto jmp_insn;
+ }
goto nfq_insn;
#endif
#endif
goto illegal_insn;
}
} else if (xop > 0x33 && xop < 0x3f) {
- save_state(dc, cpu_cond);
+ save_state(dc);
switch (xop) {
#ifdef TARGET_SPARC64
case 0x34: /* V9 stfa */
- if (gen_trap_ifnofpu(dc, cpu_cond)) {
+ if (gen_trap_ifnofpu(dc)) {
goto jmp_insn;
}
gen_stf_asi(cpu_addr, insn, 4, rd);
TCGv_i32 r_const;
CHECK_FPU_FEATURE(dc, FLOAT128);
- if (gen_trap_ifnofpu(dc, cpu_cond)) {
+ if (gen_trap_ifnofpu(dc)) {
goto jmp_insn;
}
r_const = tcg_const_i32(7);
}
break;
case 0x37: /* V9 stdfa */
- if (gen_trap_ifnofpu(dc, cpu_cond)) {
+ if (gen_trap_ifnofpu(dc)) {
goto jmp_insn;
}
gen_stf_asi(cpu_addr, insn, 8, DFPREG(rd));
{
TCGv_i32 r_const;
- save_state(dc, cpu_cond);
+ 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);
{
TCGv_i32 r_const;
- save_state(dc, cpu_cond);
+ 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);
{
TCGv_i32 r_const;
- save_state(dc, cpu_cond);
+ 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);
goto egress;
#endif
nfpu_insn:
- save_state(dc, cpu_cond);
+ save_state(dc);
gen_op_fpexception_im(FSR_FTT_UNIMPFPOP);
dc->is_br = 1;
goto egress;
#if !defined(CONFIG_USER_ONLY) && !defined(TARGET_SPARC64)
nfq_insn:
- save_state(dc, cpu_cond);
+ save_state(dc);
gen_op_fpexception_im(FSR_FTT_SEQ_ERROR);
dc->is_br = 1;
goto egress;
{
TCGv r_const;
- save_state(dc, cpu_cond);
+ 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->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)
QTAILQ_FOREACH(bp, &env->breakpoints, entry) {
if (bp->pc == dc->pc) {
if (dc->pc != pc_start)
- save_state(dc, cpu_cond);
+ save_state(dc);
gen_helper_debug(cpu_env);
tcg_gen_exit_tb(0);
dc->is_br = 1;
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_val = tcg_temp_new();
+ cpu_addr = tcg_temp_new();
+
disas_sparc_insn(dc, insn);
num_insns++;
+ 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 (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, cpu_cond);
+ }
+ save_npc(dc);
tcg_gen_exit_tb(0);
}
}
projects / qemu.git / blobdiff