@@ -254,8 +254,7 @@ typedef struct DisasContext {
target_ureg iaoq_n;
TCGv_reg iaoq_n_var;
- int ntempr, ntempl;
- TCGv_reg tempr[8];
+ int ntempl;
TCGv_tl templ[4];
DisasCond null_cond;
@@ -492,13 +491,6 @@ static void cond_free(DisasCond *cond)
}
}
-static TCGv_reg get_temp(DisasContext *ctx)
-{
- unsigned i = ctx->ntempr++;
- g_assert(i < ARRAY_SIZE(ctx->tempr));
- return ctx->tempr[i] = tcg_temp_new();
-}
-
#ifndef CONFIG_USER_ONLY
static TCGv_tl get_temp_tl(DisasContext *ctx)
{
@@ -510,7 +502,7 @@ static TCGv_tl get_temp_tl(DisasContext *ctx)
static TCGv_reg load_const(DisasContext *ctx, target_sreg v)
{
- TCGv_reg t = get_temp(ctx);
+ TCGv_reg t = tcg_temp_new();
tcg_gen_movi_reg(t, v);
return t;
}
@@ -518,7 +510,7 @@ static TCGv_reg load_const(DisasContext *ctx, target_sreg v)
static TCGv_reg load_gpr(DisasContext *ctx, unsigned reg)
{
if (reg == 0) {
- TCGv_reg t = get_temp(ctx);
+ TCGv_reg t = tcg_temp_new();
tcg_gen_movi_reg(t, 0);
return t;
} else {
@@ -529,7 +521,7 @@ static TCGv_reg load_gpr(DisasContext *ctx, unsigned reg)
static TCGv_reg dest_gpr(DisasContext *ctx, unsigned reg)
{
if (reg == 0 || ctx->null_cond.c != TCG_COND_NEVER) {
- return get_temp(ctx);
+ return tcg_temp_new();
} else {
return cpu_gr[reg];
}
@@ -1071,7 +1063,7 @@ static DisasCond do_unit_cond(unsigned cf, TCGv_reg res,
static TCGv_reg do_add_sv(DisasContext *ctx, TCGv_reg res,
TCGv_reg in1, TCGv_reg in2)
{
- TCGv_reg sv = get_temp(ctx);
+ TCGv_reg sv = tcg_temp_new();
TCGv_reg tmp = tcg_temp_new();
tcg_gen_xor_reg(sv, res, in1);
@@ -1085,7 +1077,7 @@ static TCGv_reg do_add_sv(DisasContext *ctx, TCGv_reg res,
static TCGv_reg do_sub_sv(DisasContext *ctx, TCGv_reg res,
TCGv_reg in1, TCGv_reg in2)
{
- TCGv_reg sv = get_temp(ctx);
+ TCGv_reg sv = tcg_temp_new();
TCGv_reg tmp = tcg_temp_new();
tcg_gen_xor_reg(sv, res, in1);
@@ -1108,20 +1100,20 @@ static void do_add(DisasContext *ctx, unsigned rt, TCGv_reg in1,
cb_msb = NULL;
if (shift) {
- tmp = get_temp(ctx);
+ tmp = tcg_temp_new();
tcg_gen_shli_reg(tmp, in1, shift);
in1 = tmp;
}
if (!is_l || cond_need_cb(c)) {
TCGv_reg zero = tcg_constant_reg(0);
- cb_msb = get_temp(ctx);
+ cb_msb = tcg_temp_new();
tcg_gen_add2_reg(dest, cb_msb, in1, zero, in2, zero);
if (is_c) {
tcg_gen_add2_reg(dest, cb_msb, dest, cb_msb, cpu_psw_cb_msb, zero);
}
if (!is_l) {
- cb = get_temp(ctx);
+ cb = tcg_temp_new();
tcg_gen_xor_reg(cb, in1, in2);
tcg_gen_xor_reg(cb, cb, dest);
}
@@ -1414,11 +1406,11 @@ static void form_gva(DisasContext *ctx, TCGv_tl *pgva, TCGv_reg *pofs,
/* Note that RX is mutually exclusive with DISP. */
if (rx) {
- ofs = get_temp(ctx);
+ ofs = tcg_temp_new();
tcg_gen_shli_reg(ofs, cpu_gr[rx], scale);
tcg_gen_add_reg(ofs, ofs, base);
} else if (disp || modify) {
- ofs = get_temp(ctx);
+ ofs = tcg_temp_new();
tcg_gen_addi_reg(ofs, base, disp);
} else {
ofs = base;
@@ -1538,7 +1530,7 @@ static bool do_load(DisasContext *ctx, unsigned rt, unsigned rb,
dest = dest_gpr(ctx, rt);
} else {
/* Make sure if RT == RB, we see the result of the load. */
- dest = get_temp(ctx);
+ dest = tcg_temp_new();
}
do_load_reg(ctx, dest, rb, rx, scale, disp, sp, modify, mop);
save_gpr(ctx, rt, dest);
@@ -1854,7 +1846,7 @@ static bool do_ibranch(DisasContext *ctx, TCGv_reg dest,
if (link != 0) {
copy_iaoq_entry(cpu_gr[link], ctx->iaoq_n, ctx->iaoq_n_var);
}
- next = get_temp(ctx);
+ next = tcg_temp_new();
tcg_gen_mov_reg(next, dest);
if (is_n) {
if (use_nullify_skip(ctx)) {
@@ -1896,7 +1888,7 @@ static bool do_ibranch(DisasContext *ctx, TCGv_reg dest,
a1 = ctx->null_cond.a1;
tmp = tcg_temp_new();
- next = get_temp(ctx);
+ next = tcg_temp_new();
copy_iaoq_entry(tmp, ctx->iaoq_n, ctx->iaoq_n_var);
tcg_gen_movcond_reg(c, next, a0, a1, tmp, dest);
@@ -1938,11 +1930,11 @@ static TCGv_reg do_ibranch_priv(DisasContext *ctx, TCGv_reg offset)
return offset;
case 3:
/* Privilege 3 is minimum and is never allowed to increase. */
- dest = get_temp(ctx);
+ dest = tcg_temp_new();
tcg_gen_ori_reg(dest, offset, 3);
break;
default:
- dest = get_temp(ctx);
+ dest = tcg_temp_new();
tcg_gen_andi_reg(dest, offset, -4);
tcg_gen_ori_reg(dest, dest, ctx->privilege);
tcg_gen_movcond_reg(TCG_COND_GTU, dest, dest, offset, dest, offset);
@@ -2104,7 +2096,7 @@ static bool trans_mfctl(DisasContext *ctx, arg_mfctl *a)
break;
}
- tmp = get_temp(ctx);
+ tmp = tcg_temp_new();
tcg_gen_ld_reg(tmp, tcg_env, offsetof(CPUHPPAState, cr[ctl]));
save_gpr(ctx, rt, tmp);
@@ -2177,7 +2169,7 @@ static bool trans_mtctl(DisasContext *ctx, arg_mtctl *a)
case CR_IIAOQ:
/* FIXME: Respect PSW_Q bit */
/* The write advances the queue and stores to the back element. */
- tmp = get_temp(ctx);
+ tmp = tcg_temp_new();
tcg_gen_ld_reg(tmp, tcg_env,
offsetof(CPUHPPAState, cr_back[ctl - CR_IIASQ]));
tcg_gen_st_reg(tmp, tcg_env, offsetof(CPUHPPAState, cr[ctl]));
@@ -2243,7 +2235,7 @@ static bool trans_rsm(DisasContext *ctx, arg_rsm *a)
nullify_over(ctx);
- tmp = get_temp(ctx);
+ tmp = tcg_temp_new();
tcg_gen_ld_reg(tmp, tcg_env, offsetof(CPUHPPAState, psw));
tcg_gen_andi_reg(tmp, tmp, ~a->i);
gen_helper_swap_system_mask(tmp, tcg_env, tmp);
@@ -2263,7 +2255,7 @@ static bool trans_ssm(DisasContext *ctx, arg_ssm *a)
nullify_over(ctx);
- tmp = get_temp(ctx);
+ tmp = tcg_temp_new();
tcg_gen_ld_reg(tmp, tcg_env, offsetof(CPUHPPAState, psw));
tcg_gen_ori_reg(tmp, tmp, a->i);
gen_helper_swap_system_mask(tmp, tcg_env, tmp);
@@ -2283,7 +2275,7 @@ static bool trans_mtsm(DisasContext *ctx, arg_mtsm *a)
nullify_over(ctx);
reg = load_gpr(ctx, a->r);
- tmp = get_temp(ctx);
+ tmp = tcg_temp_new();
gen_helper_swap_system_mask(tmp, tcg_env, reg);
/* Exit the TB to recognize new interrupts. */
@@ -2692,7 +2684,7 @@ static bool do_uaddcm(DisasContext *ctx, arg_rrr_cf *a, bool is_tc)
}
tcg_r1 = load_gpr(ctx, a->r1);
tcg_r2 = load_gpr(ctx, a->r2);
- tmp = get_temp(ctx);
+ tmp = tcg_temp_new();
tcg_gen_not_reg(tmp, tcg_r2);
do_unit(ctx, a->t, tcg_r1, tmp, a->cf, is_tc, tcg_gen_add_reg);
return nullify_end(ctx);
@@ -2714,7 +2706,7 @@ static bool do_dcor(DisasContext *ctx, arg_rr_cf *a, bool is_i)
nullify_over(ctx);
- tmp = get_temp(ctx);
+ tmp = tcg_temp_new();
tcg_gen_shri_reg(tmp, cpu_psw_cb, 3);
if (!is_i) {
tcg_gen_not_reg(tmp, tmp);
@@ -2866,7 +2858,7 @@ static bool trans_ldc(DisasContext *ctx, arg_ldst *a)
if (a->m) {
/* Base register modification. Make sure if RT == RB,
we see the result of the load. */
- dest = get_temp(ctx);
+ dest = tcg_temp_new();
} else {
dest = dest_gpr(ctx, a->t);
}
@@ -2992,7 +2984,7 @@ static bool do_cmpb(DisasContext *ctx, unsigned r, TCGv_reg in1,
DisasCond cond;
in2 = load_gpr(ctx, r);
- dest = get_temp(ctx);
+ dest = tcg_temp_new();
tcg_gen_sub_reg(dest, in1, in2);
@@ -3029,7 +3021,7 @@ static bool do_addb(DisasContext *ctx, unsigned r, TCGv_reg in1,
cb_msb = NULL;
if (cond_need_cb(c)) {
- cb_msb = get_temp(ctx);
+ cb_msb = tcg_temp_new();
tcg_gen_movi_reg(cb_msb, 0);
tcg_gen_add2_reg(dest, cb_msb, in1, cb_msb, in2, cb_msb);
} else {
@@ -3388,7 +3380,7 @@ static bool trans_be(DisasContext *ctx, arg_be *a)
nullify_over(ctx);
#endif
- tmp = get_temp(ctx);
+ tmp = tcg_temp_new();
tcg_gen_addi_reg(tmp, load_gpr(ctx, a->b), a->disp);
tmp = do_ibranch_priv(ctx, tmp);
@@ -3485,7 +3477,7 @@ static bool trans_b_gate(DisasContext *ctx, arg_b_gate *a)
static bool trans_blr(DisasContext *ctx, arg_blr *a)
{
if (a->x) {
- TCGv_reg tmp = get_temp(ctx);
+ TCGv_reg tmp = tcg_temp_new();
tcg_gen_shli_reg(tmp, load_gpr(ctx, a->x), 3);
tcg_gen_addi_reg(tmp, tmp, ctx->iaoq_f + 8);
/* The computation here never changes privilege level. */
@@ -3503,7 +3495,7 @@ static bool trans_bv(DisasContext *ctx, arg_bv *a)
if (a->x == 0) {
dest = load_gpr(ctx, a->b);
} else {
- dest = get_temp(ctx);
+ dest = tcg_temp_new();
tcg_gen_shli_reg(dest, load_gpr(ctx, a->x), 3);
tcg_gen_add_reg(dest, dest, load_gpr(ctx, a->b));
}
@@ -3834,7 +3826,7 @@ static bool trans_ftest(DisasContext *ctx, arg_ftest *a)
nullify_over(ctx);
- t = get_temp(ctx);
+ t = tcg_temp_new();
tcg_gen_ld32u_reg(t, tcg_env, offsetof(CPUHPPAState, fr0_shadow));
if (a->y == 1) {
@@ -4090,9 +4082,7 @@ static void hppa_tr_init_disas_context(DisasContextBase *dcbase, CPUState *cs)
bound = -(ctx->base.pc_first | TARGET_PAGE_MASK) / 4;
ctx->base.max_insns = MIN(ctx->base.max_insns, bound);
- ctx->ntempr = 0;
ctx->ntempl = 0;
- memset(ctx->tempr, 0, sizeof(ctx->tempr));
memset(ctx->templ, 0, sizeof(ctx->templ));
}
@@ -4141,7 +4131,7 @@ static void hppa_tr_translate_insn(DisasContextBase *dcbase, CPUState *cs)
This will be overwritten by a branch. */
if (ctx->iaoq_b == -1) {
ctx->iaoq_n = -1;
- ctx->iaoq_n_var = get_temp(ctx);
+ ctx->iaoq_n_var = tcg_temp_new();
tcg_gen_addi_reg(ctx->iaoq_n_var, cpu_iaoq_b, 4);
} else {
ctx->iaoq_n = ctx->iaoq_b + 4;
@@ -4162,13 +4152,9 @@ static void hppa_tr_translate_insn(DisasContextBase *dcbase, CPUState *cs)
}
/* Forget any temporaries allocated. */
- for (i = 0, n = ctx->ntempr; i < n; ++i) {
- ctx->tempr[i] = NULL;
- }
for (i = 0, n = ctx->ntempl; i < n; ++i) {
ctx->templ[i] = NULL;
}
- ctx->ntempr = 0;
ctx->ntempl = 0;
/* Advance the insn queue. Note that this check also detects