Use tcg_constant_{i32,i64} as appropriate throughout.
Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
---
target/arm/translate-sve.c | 198 +++++++++++++------------------------
1 file changed, 68 insertions(+), 130 deletions(-)
diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c
index ddc3a8060b..5b3478a43a 100644
--- a/target/arm/translate-sve.c
+++ b/target/arm/translate-sve.c
@@ -282,13 +282,12 @@ static void do_predtest(DisasContext *s, int dofs, int
gofs, int words)
{
TCGv_ptr dptr = tcg_temp_new_ptr();
TCGv_ptr gptr = tcg_temp_new_ptr();
- TCGv_i32 t;
+ TCGv_i32 t = tcg_temp_new_i32();
tcg_gen_addi_ptr(dptr, cpu_env, dofs);
tcg_gen_addi_ptr(gptr, cpu_env, gofs);
- t = tcg_const_i32(words);
- gen_helper_sve_predtest(t, dptr, gptr, t);
+ gen_helper_sve_predtest(t, dptr, gptr, tcg_constant_i32(words));
tcg_temp_free_ptr(dptr);
tcg_temp_free_ptr(gptr);
@@ -889,7 +888,7 @@ static bool do_vpz_ool(DisasContext *s, arg_rpr_esz *a,
return true;
}
- desc = tcg_const_i32(simd_desc(vsz, vsz, 0));
+ desc = tcg_constant_i32(simd_desc(vsz, vsz, 0));
temp = tcg_temp_new_i64();
t_zn = tcg_temp_new_ptr();
t_pg = tcg_temp_new_ptr();
@@ -899,7 +898,6 @@ static bool do_vpz_ool(DisasContext *s, arg_rpr_esz *a,
fn(temp, t_zn, t_pg, desc);
tcg_temp_free_ptr(t_zn);
tcg_temp_free_ptr(t_pg);
- tcg_temp_free_i32(desc);
write_fp_dreg(s, a->rd, temp);
tcg_temp_free_i64(temp);
@@ -1236,7 +1234,7 @@ static void do_index(DisasContext *s, int esz, int rd,
TCGv_i64 start, TCGv_i64 incr)
{
unsigned vsz = vec_full_reg_size(s);
- TCGv_i32 desc = tcg_const_i32(simd_desc(vsz, vsz, 0));
+ TCGv_i32 desc = tcg_constant_i32(simd_desc(vsz, vsz, 0));
TCGv_ptr t_zd = tcg_temp_new_ptr();
tcg_gen_addi_ptr(t_zd, cpu_env, vec_full_reg_offset(s, rd));
@@ -1260,17 +1258,14 @@ static void do_index(DisasContext *s, int esz, int rd,
tcg_temp_free_i32(i32);
}
tcg_temp_free_ptr(t_zd);
- tcg_temp_free_i32(desc);
}
static bool trans_INDEX_ii(DisasContext *s, arg_INDEX_ii *a)
{
if (sve_access_check(s)) {
- TCGv_i64 start = tcg_const_i64(a->imm1);
- TCGv_i64 incr = tcg_const_i64(a->imm2);
+ TCGv_i64 start = tcg_constant_i64(a->imm1);
+ TCGv_i64 incr = tcg_constant_i64(a->imm2);
do_index(s, a->esz, a->rd, start, incr);
- tcg_temp_free_i64(start);
- tcg_temp_free_i64(incr);
}
return true;
}
@@ -1278,10 +1273,9 @@ static bool trans_INDEX_ii(DisasContext *s, arg_INDEX_ii
*a)
static bool trans_INDEX_ir(DisasContext *s, arg_INDEX_ir *a)
{
if (sve_access_check(s)) {
- TCGv_i64 start = tcg_const_i64(a->imm);
+ TCGv_i64 start = tcg_constant_i64(a->imm);
TCGv_i64 incr = cpu_reg(s, a->rm);
do_index(s, a->esz, a->rd, start, incr);
- tcg_temp_free_i64(start);
}
return true;
}
@@ -1290,9 +1284,8 @@ static bool trans_INDEX_ri(DisasContext *s, arg_INDEX_ri
*a)
{
if (sve_access_check(s)) {
TCGv_i64 start = cpu_reg(s, a->rn);
- TCGv_i64 incr = tcg_const_i64(a->imm);
+ TCGv_i64 incr = tcg_constant_i64(a->imm);
do_index(s, a->esz, a->rd, start, incr);
- tcg_temp_free_i64(incr);
}
return true;
}
@@ -1884,9 +1877,9 @@ static bool do_pfirst_pnext(DisasContext *s, arg_rr_esz
*a,
tcg_gen_addi_ptr(t_pd, cpu_env, pred_full_reg_offset(s, a->rd));
tcg_gen_addi_ptr(t_pg, cpu_env, pred_full_reg_offset(s, a->rn));
- t = tcg_const_i32(desc);
+ t = tcg_temp_new_i32();
- gen_fn(t, t_pd, t_pg, t);
+ gen_fn(t, t_pd, t_pg, tcg_constant_i32(desc));
tcg_temp_free_ptr(t_pd);
tcg_temp_free_ptr(t_pg);
@@ -1993,7 +1986,7 @@ static void do_sat_addsub_vec(DisasContext *s, int esz,
int rd, int rn,
nptr = tcg_temp_new_ptr();
tcg_gen_addi_ptr(dptr, cpu_env, vec_full_reg_offset(s, rd));
tcg_gen_addi_ptr(nptr, cpu_env, vec_full_reg_offset(s, rn));
- desc = tcg_const_i32(simd_desc(vsz, vsz, 0));
+ desc = tcg_constant_i32(simd_desc(vsz, vsz, 0));
switch (esz) {
case MO_8:
@@ -2062,7 +2055,6 @@ static void do_sat_addsub_vec(DisasContext *s, int esz,
int rd, int rn,
tcg_temp_free_ptr(dptr);
tcg_temp_free_ptr(nptr);
- tcg_temp_free_i32(desc);
}
static bool trans_CNT_r(DisasContext *s, arg_CNT_r *a)
@@ -2107,9 +2099,7 @@ static bool trans_SINCDEC_r_32(DisasContext *s,
arg_incdec_cnt *a)
tcg_gen_ext32s_i64(reg, reg);
}
} else {
- TCGv_i64 t = tcg_const_i64(inc);
- do_sat_addsub_32(reg, t, a->u, a->d);
- tcg_temp_free_i64(t);
+ do_sat_addsub_32(reg, tcg_constant_i64(inc), a->u, a->d);
}
return true;
}
@@ -2126,9 +2116,7 @@ static bool trans_SINCDEC_r_64(DisasContext *s,
arg_incdec_cnt *a)
TCGv_i64 reg = cpu_reg(s, a->rd);
if (inc != 0) {
- TCGv_i64 t = tcg_const_i64(inc);
- do_sat_addsub_64(reg, t, a->u, a->d);
- tcg_temp_free_i64(t);
+ do_sat_addsub_64(reg, tcg_constant_i64(inc), a->u, a->d);
}
return true;
}
@@ -2145,11 +2133,10 @@ static bool trans_INCDEC_v(DisasContext *s,
arg_incdec2_cnt *a)
if (inc != 0) {
if (sve_access_check(s)) {
- TCGv_i64 t = tcg_const_i64(a->d ? -inc : inc);
tcg_gen_gvec_adds(a->esz, vec_full_reg_offset(s, a->rd),
vec_full_reg_offset(s, a->rn),
- t, fullsz, fullsz);
- tcg_temp_free_i64(t);
+ tcg_constant_i64(a->d ? -inc : inc),
+ fullsz, fullsz);
}
} else {
do_mov_z(s, a->rd, a->rn);
@@ -2169,9 +2156,8 @@ static bool trans_SINCDEC_v(DisasContext *s,
arg_incdec2_cnt *a)
if (inc != 0) {
if (sve_access_check(s)) {
- TCGv_i64 t = tcg_const_i64(inc);
- do_sat_addsub_vec(s, a->esz, a->rd, a->rn, t, a->u, a->d);
- tcg_temp_free_i64(t);
+ do_sat_addsub_vec(s, a->esz, a->rd, a->rn,
+ tcg_constant_i64(inc), a->u, a->d);
}
} else {
do_mov_z(s, a->rd, a->rn);
@@ -2244,7 +2230,7 @@ static void do_cpy_m(DisasContext *s, int esz, int rd,
int rn, int pg,
gen_helper_sve_cpy_m_s, gen_helper_sve_cpy_m_d,
};
unsigned vsz = vec_full_reg_size(s);
- TCGv_i32 desc = tcg_const_i32(simd_desc(vsz, vsz, 0));
+ TCGv_i32 desc = tcg_constant_i32(simd_desc(vsz, vsz, 0));
TCGv_ptr t_zd = tcg_temp_new_ptr();
TCGv_ptr t_zn = tcg_temp_new_ptr();
TCGv_ptr t_pg = tcg_temp_new_ptr();
@@ -2258,7 +2244,6 @@ static void do_cpy_m(DisasContext *s, int esz, int rd,
int rn, int pg,
tcg_temp_free_ptr(t_zd);
tcg_temp_free_ptr(t_zn);
tcg_temp_free_ptr(t_pg);
- tcg_temp_free_i32(desc);
}
static bool trans_FCPY(DisasContext *s, arg_FCPY *a)
@@ -2269,9 +2254,7 @@ static bool trans_FCPY(DisasContext *s, arg_FCPY *a)
if (sve_access_check(s)) {
/* Decode the VFP immediate. */
uint64_t imm = vfp_expand_imm(a->esz, a->imm);
- TCGv_i64 t_imm = tcg_const_i64(imm);
- do_cpy_m(s, a->esz, a->rd, a->rn, a->pg, t_imm);
- tcg_temp_free_i64(t_imm);
+ do_cpy_m(s, a->esz, a->rd, a->rn, a->pg, tcg_constant_i64(imm));
}
return true;
}
@@ -2282,9 +2265,7 @@ static bool trans_CPY_m_i(DisasContext *s, arg_rpri_esz
*a)
return false;
}
if (sve_access_check(s)) {
- TCGv_i64 t_imm = tcg_const_i64(a->imm);
- do_cpy_m(s, a->esz, a->rd, a->rn, a->pg, t_imm);
- tcg_temp_free_i64(t_imm);
+ do_cpy_m(s, a->esz, a->rd, a->rn, a->pg, tcg_constant_i64(a->imm));
}
return true;
}
@@ -2301,11 +2282,10 @@ static bool trans_CPY_z_i(DisasContext *s, arg_CPY_z_i
*a)
}
if (sve_access_check(s)) {
unsigned vsz = vec_full_reg_size(s);
- TCGv_i64 t_imm = tcg_const_i64(a->imm);
tcg_gen_gvec_2i_ool(vec_full_reg_offset(s, a->rd),
pred_full_reg_offset(s, a->pg),
- t_imm, vsz, vsz, 0, fns[a->esz]);
- tcg_temp_free_i64(t_imm);
+ tcg_constant_i64(a->imm),
+ vsz, vsz, 0, fns[a->esz]);
}
return true;
}
@@ -2406,7 +2386,7 @@ static void do_insr_i64(DisasContext *s, arg_rrr_esz *a,
TCGv_i64 val)
gen_helper_sve_insr_s, gen_helper_sve_insr_d,
};
unsigned vsz = vec_full_reg_size(s);
- TCGv_i32 desc = tcg_const_i32(simd_desc(vsz, vsz, 0));
+ TCGv_i32 desc = tcg_constant_i32(simd_desc(vsz, vsz, 0));
TCGv_ptr t_zd = tcg_temp_new_ptr();
TCGv_ptr t_zn = tcg_temp_new_ptr();
@@ -2417,7 +2397,6 @@ static void do_insr_i64(DisasContext *s, arg_rrr_esz *a,
TCGv_i64 val)
tcg_temp_free_ptr(t_zd);
tcg_temp_free_ptr(t_zn);
- tcg_temp_free_i32(desc);
}
static bool trans_INSR_f(DisasContext *s, arg_rrr_esz *a)
@@ -2536,7 +2515,6 @@ static bool do_perm_pred3(DisasContext *s, arg_rrr_esz
*a, bool high_odd,
TCGv_ptr t_d = tcg_temp_new_ptr();
TCGv_ptr t_n = tcg_temp_new_ptr();
TCGv_ptr t_m = tcg_temp_new_ptr();
- TCGv_i32 t_desc;
uint32_t desc = 0;
desc = FIELD_DP32(desc, PREDDESC, OPRSZ, vsz);
@@ -2546,14 +2524,12 @@ static bool do_perm_pred3(DisasContext *s, arg_rrr_esz
*a, bool high_odd,
tcg_gen_addi_ptr(t_d, cpu_env, pred_full_reg_offset(s, a->rd));
tcg_gen_addi_ptr(t_n, cpu_env, pred_full_reg_offset(s, a->rn));
tcg_gen_addi_ptr(t_m, cpu_env, pred_full_reg_offset(s, a->rm));
- t_desc = tcg_const_i32(desc);
- fn(t_d, t_n, t_m, t_desc);
+ fn(t_d, t_n, t_m, tcg_constant_i32(desc));
tcg_temp_free_ptr(t_d);
tcg_temp_free_ptr(t_n);
tcg_temp_free_ptr(t_m);
- tcg_temp_free_i32(t_desc);
return true;
}
@@ -2567,7 +2543,6 @@ static bool do_perm_pred2(DisasContext *s, arg_rr_esz *a,
bool high_odd,
unsigned vsz = pred_full_reg_size(s);
TCGv_ptr t_d = tcg_temp_new_ptr();
TCGv_ptr t_n = tcg_temp_new_ptr();
- TCGv_i32 t_desc;
uint32_t desc = 0;
tcg_gen_addi_ptr(t_d, cpu_env, pred_full_reg_offset(s, a->rd));
@@ -2576,11 +2551,9 @@ static bool do_perm_pred2(DisasContext *s, arg_rr_esz
*a, bool high_odd,
desc = FIELD_DP32(desc, PREDDESC, OPRSZ, vsz);
desc = FIELD_DP32(desc, PREDDESC, ESZ, a->esz);
desc = FIELD_DP32(desc, PREDDESC, DATA, high_odd);
- t_desc = tcg_const_i32(desc);
- fn(t_d, t_n, t_desc);
+ fn(t_d, t_n, tcg_constant_i32(desc));
- tcg_temp_free_i32(t_desc);
tcg_temp_free_ptr(t_d);
tcg_temp_free_ptr(t_n);
return true;
@@ -2782,18 +2755,15 @@ static void find_last_active(DisasContext *s, TCGv_i32
ret, int esz, int pg)
* round up, as we do elsewhere, because we need the exact size.
*/
TCGv_ptr t_p = tcg_temp_new_ptr();
- TCGv_i32 t_desc;
unsigned desc = 0;
desc = FIELD_DP32(desc, PREDDESC, OPRSZ, pred_full_reg_size(s));
desc = FIELD_DP32(desc, PREDDESC, ESZ, esz);
tcg_gen_addi_ptr(t_p, cpu_env, pred_full_reg_offset(s, pg));
- t_desc = tcg_const_i32(desc);
- gen_helper_sve_last_active_element(ret, t_p, t_desc);
+ gen_helper_sve_last_active_element(ret, t_p, tcg_constant_i32(desc));
- tcg_temp_free_i32(t_desc);
tcg_temp_free_ptr(t_p);
}
@@ -2808,11 +2778,9 @@ static void incr_last_active(DisasContext *s, TCGv_i32
last, int esz)
if (is_power_of_2(vsz)) {
tcg_gen_andi_i32(last, last, vsz - 1);
} else {
- TCGv_i32 max = tcg_const_i32(vsz);
- TCGv_i32 zero = tcg_const_i32(0);
+ TCGv_i32 max = tcg_constant_i32(vsz);
+ TCGv_i32 zero = tcg_constant_i32(0);
tcg_gen_movcond_i32(TCG_COND_GEU, last, last, max, zero, last);
- tcg_temp_free_i32(max);
- tcg_temp_free_i32(zero);
}
}
@@ -2824,11 +2792,9 @@ static void wrap_last_active(DisasContext *s, TCGv_i32
last, int esz)
if (is_power_of_2(vsz)) {
tcg_gen_andi_i32(last, last, vsz - 1);
} else {
- TCGv_i32 max = tcg_const_i32(vsz - (1 << esz));
- TCGv_i32 zero = tcg_const_i32(0);
+ TCGv_i32 max = tcg_constant_i32(vsz - (1 << esz));
+ TCGv_i32 zero = tcg_constant_i32(0);
tcg_gen_movcond_i32(TCG_COND_LT, last, last, zero, max, last);
- tcg_temp_free_i32(max);
- tcg_temp_free_i32(zero);
}
}
@@ -2945,7 +2911,7 @@ static void do_clast_scalar(DisasContext *s, int esz, int
pg, int rm,
bool before, TCGv_i64 reg_val)
{
TCGv_i32 last = tcg_temp_new_i32();
- TCGv_i64 ele, cmp, zero;
+ TCGv_i64 ele, cmp;
find_last_active(s, last, esz, pg);
@@ -2965,10 +2931,9 @@ static void do_clast_scalar(DisasContext *s, int esz,
int pg, int rm,
ele = load_last_active(s, last, rm, esz);
tcg_temp_free_i32(last);
- zero = tcg_const_i64(0);
- tcg_gen_movcond_i64(TCG_COND_GE, reg_val, cmp, zero, ele, reg_val);
+ tcg_gen_movcond_i64(TCG_COND_GE, reg_val, cmp, tcg_constant_i64(0),
+ ele, reg_val);
- tcg_temp_free_i64(zero);
tcg_temp_free_i64(cmp);
tcg_temp_free_i64(ele);
}
@@ -3196,7 +3161,7 @@ static bool do_ppzz_flags(DisasContext *s, arg_rprr_esz
*a,
}
vsz = vec_full_reg_size(s);
- t = tcg_const_i32(simd_desc(vsz, vsz, 0));
+ t = tcg_temp_new_i32();
pd = tcg_temp_new_ptr();
zn = tcg_temp_new_ptr();
zm = tcg_temp_new_ptr();
@@ -3207,7 +3172,7 @@ static bool do_ppzz_flags(DisasContext *s, arg_rprr_esz
*a,
tcg_gen_addi_ptr(zm, cpu_env, vec_full_reg_offset(s, a->rm));
tcg_gen_addi_ptr(pg, cpu_env, pred_full_reg_offset(s, a->pg));
- gen_fn(t, pd, zn, zm, pg, t);
+ gen_fn(t, pd, zn, zm, pg, tcg_constant_i32(simd_desc(vsz, vsz, 0)));
tcg_temp_free_ptr(pd);
tcg_temp_free_ptr(zn);
@@ -3281,7 +3246,7 @@ static bool do_ppzi_flags(DisasContext *s, arg_rpri_esz
*a,
}
vsz = vec_full_reg_size(s);
- t = tcg_const_i32(simd_desc(vsz, vsz, a->imm));
+ t = tcg_temp_new_i32();
pd = tcg_temp_new_ptr();
zn = tcg_temp_new_ptr();
pg = tcg_temp_new_ptr();
@@ -3290,7 +3255,7 @@ static bool do_ppzi_flags(DisasContext *s, arg_rpri_esz
*a,
tcg_gen_addi_ptr(zn, cpu_env, vec_full_reg_offset(s, a->rn));
tcg_gen_addi_ptr(pg, cpu_env, pred_full_reg_offset(s, a->pg));
- gen_fn(t, pd, zn, pg, t);
+ gen_fn(t, pd, zn, pg, tcg_constant_i32(simd_desc(vsz, vsz, a->imm)));
tcg_temp_free_ptr(pd);
tcg_temp_free_ptr(zn);
@@ -3343,7 +3308,8 @@ static bool do_brk3(DisasContext *s, arg_rprr_s *a,
TCGv_ptr n = tcg_temp_new_ptr();
TCGv_ptr m = tcg_temp_new_ptr();
TCGv_ptr g = tcg_temp_new_ptr();
- TCGv_i32 t = tcg_const_i32(FIELD_DP32(0, PREDDESC, OPRSZ, vsz));
+ TCGv_i32 t = tcg_temp_new_i32();
+ TCGv_i32 desc = tcg_constant_i32(FIELD_DP32(0, PREDDESC, OPRSZ, vsz));
tcg_gen_addi_ptr(d, cpu_env, pred_full_reg_offset(s, a->rd));
tcg_gen_addi_ptr(n, cpu_env, pred_full_reg_offset(s, a->rn));
@@ -3351,10 +3317,10 @@ static bool do_brk3(DisasContext *s, arg_rprr_s *a,
tcg_gen_addi_ptr(g, cpu_env, pred_full_reg_offset(s, a->pg));
if (a->s) {
- fn_s(t, d, n, m, g, t);
+ fn_s(t, d, n, m, g, desc);
do_pred_flags(t);
} else {
- fn(d, n, m, g, t);
+ fn(d, n, m, g, desc);
}
tcg_temp_free_ptr(d);
tcg_temp_free_ptr(n);
@@ -3377,17 +3343,18 @@ static bool do_brk2(DisasContext *s, arg_rpr_s *a,
TCGv_ptr d = tcg_temp_new_ptr();
TCGv_ptr n = tcg_temp_new_ptr();
TCGv_ptr g = tcg_temp_new_ptr();
- TCGv_i32 t = tcg_const_i32(FIELD_DP32(0, PREDDESC, OPRSZ, vsz));
+ TCGv_i32 t = tcg_temp_new_i32();
+ TCGv_i32 desc = tcg_constant_i32(FIELD_DP32(0, PREDDESC, OPRSZ, vsz));
tcg_gen_addi_ptr(d, cpu_env, pred_full_reg_offset(s, a->rd));
tcg_gen_addi_ptr(n, cpu_env, pred_full_reg_offset(s, a->rn));
tcg_gen_addi_ptr(g, cpu_env, pred_full_reg_offset(s, a->pg));
if (a->s) {
- fn_s(t, d, n, g, t);
+ fn_s(t, d, n, g, desc);
do_pred_flags(t);
} else {
- fn(d, n, g, t);
+ fn(d, n, g, desc);
}
tcg_temp_free_ptr(d);
tcg_temp_free_ptr(n);
@@ -3461,19 +3428,16 @@ static void do_cntp(DisasContext *s, TCGv_i64 val, int
esz, int pn, int pg)
TCGv_ptr t_pn = tcg_temp_new_ptr();
TCGv_ptr t_pg = tcg_temp_new_ptr();
unsigned desc = 0;
- TCGv_i32 t_desc;
desc = FIELD_DP32(desc, PREDDESC, OPRSZ, psz);
desc = FIELD_DP32(desc, PREDDESC, ESZ, esz);
tcg_gen_addi_ptr(t_pn, cpu_env, pred_full_reg_offset(s, pn));
tcg_gen_addi_ptr(t_pg, cpu_env, pred_full_reg_offset(s, pg));
- t_desc = tcg_const_i32(desc);
- gen_helper_sve_cntp(val, t_pn, t_pg, t_desc);
+ gen_helper_sve_cntp(val, t_pn, t_pg, tcg_constant_i32(desc));
tcg_temp_free_ptr(t_pn);
tcg_temp_free_ptr(t_pg);
- tcg_temp_free_i32(t_desc);
}
}
@@ -3588,7 +3552,7 @@ static bool trans_CTERM(DisasContext *s, arg_CTERM *a)
static bool trans_WHILE(DisasContext *s, arg_WHILE *a)
{
TCGv_i64 op0, op1, t0, t1, tmax;
- TCGv_i32 t2, t3;
+ TCGv_i32 t2;
TCGv_ptr ptr;
unsigned vsz = vec_full_reg_size(s);
unsigned desc = 0;
@@ -3644,7 +3608,7 @@ static bool trans_WHILE(DisasContext *s, arg_WHILE *a)
}
}
- tmax = tcg_const_i64(vsz >> a->esz);
+ tmax = tcg_constant_i64(vsz >> a->esz);
if (eq) {
/* Equality means one more iteration. */
tcg_gen_addi_i64(t0, t0, 1);
@@ -3664,7 +3628,6 @@ static bool trans_WHILE(DisasContext *s, arg_WHILE *a)
/* Bound to the maximum. */
tcg_gen_umin_i64(t0, t0, tmax);
- tcg_temp_free_i64(tmax);
/* Set the count to zero if the condition is false. */
tcg_gen_movi_i64(t1, 0);
@@ -3681,28 +3644,26 @@ static bool trans_WHILE(DisasContext *s, arg_WHILE *a)
desc = FIELD_DP32(desc, PREDDESC, OPRSZ, vsz / 8);
desc = FIELD_DP32(desc, PREDDESC, ESZ, a->esz);
- t3 = tcg_const_i32(desc);
ptr = tcg_temp_new_ptr();
tcg_gen_addi_ptr(ptr, cpu_env, pred_full_reg_offset(s, a->rd));
if (a->lt) {
- gen_helper_sve_whilel(t2, ptr, t2, t3);
+ gen_helper_sve_whilel(t2, ptr, t2, tcg_constant_i32(desc));
} else {
- gen_helper_sve_whileg(t2, ptr, t2, t3);
+ gen_helper_sve_whileg(t2, ptr, t2, tcg_constant_i32(desc));
}
do_pred_flags(t2);
tcg_temp_free_ptr(ptr);
tcg_temp_free_i32(t2);
- tcg_temp_free_i32(t3);
return true;
}
static bool trans_WHILE_ptr(DisasContext *s, arg_WHILE_ptr *a)
{
TCGv_i64 op0, op1, diff, t1, tmax;
- TCGv_i32 t2, t3;
+ TCGv_i32 t2;
TCGv_ptr ptr;
unsigned vsz = vec_full_reg_size(s);
unsigned desc = 0;
@@ -3717,7 +3678,7 @@ static bool trans_WHILE_ptr(DisasContext *s,
arg_WHILE_ptr *a)
op0 = read_cpu_reg(s, a->rn, 1);
op1 = read_cpu_reg(s, a->rm, 1);
- tmax = tcg_const_i64(vsz);
+ tmax = tcg_constant_i64(vsz);
diff = tcg_temp_new_i64();
if (a->rw) {
@@ -3743,7 +3704,6 @@ static bool trans_WHILE_ptr(DisasContext *s,
arg_WHILE_ptr *a)
/* Bound to the maximum. */
tcg_gen_umin_i64(diff, diff, tmax);
- tcg_temp_free_i64(tmax);
/* Since we're bounded, pass as a 32-bit type. */
t2 = tcg_temp_new_i32();
@@ -3752,17 +3712,15 @@ static bool trans_WHILE_ptr(DisasContext *s,
arg_WHILE_ptr *a)
desc = FIELD_DP32(desc, PREDDESC, OPRSZ, vsz / 8);
desc = FIELD_DP32(desc, PREDDESC, ESZ, a->esz);
- t3 = tcg_const_i32(desc);
ptr = tcg_temp_new_ptr();
tcg_gen_addi_ptr(ptr, cpu_env, pred_full_reg_offset(s, a->rd));
- gen_helper_sve_whilel(t2, ptr, t2, t3);
+ gen_helper_sve_whilel(t2, ptr, t2, tcg_constant_i32(desc));
do_pred_flags(t2);
tcg_temp_free_ptr(ptr);
tcg_temp_free_i32(t2);
- tcg_temp_free_i32(t3);
return true;
}
@@ -3856,11 +3814,9 @@ static bool trans_SUBR_zzi(DisasContext *s, arg_rri_esz
*a)
}
if (sve_access_check(s)) {
unsigned vsz = vec_full_reg_size(s);
- TCGv_i64 c = tcg_const_i64(a->imm);
tcg_gen_gvec_2s(vec_full_reg_offset(s, a->rd),
vec_full_reg_offset(s, a->rn),
- vsz, vsz, c, &op[a->esz]);
- tcg_temp_free_i64(c);
+ vsz, vsz, tcg_constant_i64(a->imm), &op[a->esz]);
}
return true;
}
@@ -3881,9 +3837,8 @@ static bool do_zzi_sat(DisasContext *s, arg_rri_esz *a,
bool u, bool d)
return false;
}
if (sve_access_check(s)) {
- TCGv_i64 val = tcg_const_i64(a->imm);
- do_sat_addsub_vec(s, a->esz, a->rd, a->rn, val, u, d);
- tcg_temp_free_i64(val);
+ do_sat_addsub_vec(s, a->esz, a->rd, a->rn,
+ tcg_constant_i64(a->imm), u, d);
}
return true;
}
@@ -3912,12 +3867,9 @@ static bool do_zzi_ool(DisasContext *s, arg_rri_esz *a,
gen_helper_gvec_2i *fn)
{
if (sve_access_check(s)) {
unsigned vsz = vec_full_reg_size(s);
- TCGv_i64 c = tcg_const_i64(a->imm);
-
tcg_gen_gvec_2i_ool(vec_full_reg_offset(s, a->rd),
vec_full_reg_offset(s, a->rn),
- c, vsz, vsz, 0, fn);
- tcg_temp_free_i64(c);
+ tcg_constant_i64(a->imm), vsz, vsz, 0, fn);
}
return true;
}
@@ -4221,7 +4173,7 @@ static void do_reduce(DisasContext *s, arg_rpr_esz *a,
{
unsigned vsz = vec_full_reg_size(s);
unsigned p2vsz = pow2ceil(vsz);
- TCGv_i32 t_desc = tcg_const_i32(simd_desc(vsz, vsz, p2vsz));
+ TCGv_i32 t_desc = tcg_constant_i32(simd_desc(vsz, vsz, p2vsz));
TCGv_ptr t_zn, t_pg, status;
TCGv_i64 temp;
@@ -4237,7 +4189,6 @@ static void do_reduce(DisasContext *s, arg_rpr_esz *a,
tcg_temp_free_ptr(t_zn);
tcg_temp_free_ptr(t_pg);
tcg_temp_free_ptr(status);
- tcg_temp_free_i32(t_desc);
write_fp_dreg(s, a->rd, temp);
tcg_temp_free_i64(temp);
@@ -4414,11 +4365,10 @@ static bool trans_FADDA(DisasContext *s, arg_rprr_esz
*a)
tcg_gen_addi_ptr(t_rm, cpu_env, vec_full_reg_offset(s, a->rm));
tcg_gen_addi_ptr(t_pg, cpu_env, pred_full_reg_offset(s, a->pg));
t_fpst = fpstatus_ptr(a->esz == MO_16 ? FPST_FPCR_F16 : FPST_FPCR);
- t_desc = tcg_const_i32(simd_desc(vsz, vsz, 0));
+ t_desc = tcg_constant_i32(simd_desc(vsz, vsz, 0));
fns[a->esz - 1](t_val, t_val, t_rm, t_pg, t_fpst, t_desc);
- tcg_temp_free_i32(t_desc);
tcg_temp_free_ptr(t_fpst);
tcg_temp_free_ptr(t_pg);
tcg_temp_free_ptr(t_rm);
@@ -4535,10 +4485,9 @@ static void do_fp_scalar(DisasContext *s, int zd, int
zn, int pg, bool is_fp16,
tcg_gen_addi_ptr(t_pg, cpu_env, pred_full_reg_offset(s, pg));
status = fpstatus_ptr(is_fp16 ? FPST_FPCR_F16 : FPST_FPCR);
- desc = tcg_const_i32(simd_desc(vsz, vsz, 0));
+ desc = tcg_constant_i32(simd_desc(vsz, vsz, 0));
fn(t_zd, t_zn, t_pg, scalar, status, desc);
- tcg_temp_free_i32(desc);
tcg_temp_free_ptr(status);
tcg_temp_free_ptr(t_pg);
tcg_temp_free_ptr(t_zn);
@@ -4548,9 +4497,8 @@ static void do_fp_scalar(DisasContext *s, int zd, int zn,
int pg, bool is_fp16,
static void do_fp_imm(DisasContext *s, arg_rpri_esz *a, uint64_t imm,
gen_helper_sve_fp2scalar *fn)
{
- TCGv_i64 temp = tcg_const_i64(imm);
- do_fp_scalar(s, a->rd, a->rn, a->pg, a->esz == MO_16, temp, fn);
- tcg_temp_free_i64(temp);
+ do_fp_scalar(s, a->rd, a->rn, a->pg, a->esz == MO_16,
+ tcg_constant_i64(imm), fn);
}
#define DO_FP_IMM(NAME, name, const0, const1) \
@@ -5297,7 +5245,6 @@ static void do_mem_zpa(DisasContext *s, int zt, int pg,
TCGv_i64 addr,
{
unsigned vsz = vec_full_reg_size(s);
TCGv_ptr t_pg;
- TCGv_i32 t_desc;
int desc = 0;
/*
@@ -5319,14 +5266,12 @@ static void do_mem_zpa(DisasContext *s, int zt, int pg,
TCGv_i64 addr,
}
desc = simd_desc(vsz, vsz, zt | desc);
- t_desc = tcg_const_i32(desc);
t_pg = tcg_temp_new_ptr();
tcg_gen_addi_ptr(t_pg, cpu_env, pred_full_reg_offset(s, pg));
- fn(cpu_env, t_pg, addr, t_desc);
+ fn(cpu_env, t_pg, addr, tcg_constant_i32(desc));
tcg_temp_free_ptr(t_pg);
- tcg_temp_free_i32(t_desc);
}
/* Indexed by [mte][be][dtype][nreg] */
@@ -6069,7 +6014,6 @@ static void do_mem_zpz(DisasContext *s, int zt, int pg,
int zm,
TCGv_ptr t_zm = tcg_temp_new_ptr();
TCGv_ptr t_pg = tcg_temp_new_ptr();
TCGv_ptr t_zt = tcg_temp_new_ptr();
- TCGv_i32 t_desc;
int desc = 0;
if (s->mte_active[0]) {
@@ -6081,17 +6025,15 @@ static void do_mem_zpz(DisasContext *s, int zt, int pg,
int zm,
desc <<= SVE_MTEDESC_SHIFT;
}
desc = simd_desc(vsz, vsz, desc | scale);
- t_desc = tcg_const_i32(desc);
tcg_gen_addi_ptr(t_pg, cpu_env, pred_full_reg_offset(s, pg));
tcg_gen_addi_ptr(t_zm, cpu_env, vec_full_reg_offset(s, zm));
tcg_gen_addi_ptr(t_zt, cpu_env, vec_full_reg_offset(s, zt));
- fn(cpu_env, t_zt, t_pg, t_zm, scalar, t_desc);
+ fn(cpu_env, t_zt, t_pg, t_zm, scalar, tcg_constant_i32(desc));
tcg_temp_free_ptr(t_zt);
tcg_temp_free_ptr(t_zm);
tcg_temp_free_ptr(t_pg);
- tcg_temp_free_i32(t_desc);
}
/* Indexed by [mte][be][ff][xs][u][msz]. */
@@ -6452,7 +6394,6 @@ static bool trans_LD1_zpiz(DisasContext *s, arg_LD1_zpiz
*a)
gen_helper_gvec_mem_scatter *fn = NULL;
bool be = s->be_data == MO_BE;
bool mte = s->mte_active[0];
- TCGv_i64 imm;
if (a->esz < a->msz || (a->esz == a->msz && !a->u)) {
return false;
@@ -6474,9 +6415,8 @@ static bool trans_LD1_zpiz(DisasContext *s, arg_LD1_zpiz
*a)
/* Treat LD1_zpiz (zn[x] + imm) the same way as LD1_zprz (rn + zm[x])
* by loading the immediate into the scalar parameter.
*/
- imm = tcg_const_i64(a->imm << a->msz);
- do_mem_zpz(s, a->rd, a->pg, a->rn, 0, imm, a->msz, false, fn);
- tcg_temp_free_i64(imm);
+ do_mem_zpz(s, a->rd, a->pg, a->rn, 0,
+ tcg_constant_i64(a->imm << a->msz), a->msz, false, fn);
return true;
}
@@ -6635,7 +6575,6 @@ static bool trans_ST1_zpiz(DisasContext *s, arg_ST1_zpiz
*a)
gen_helper_gvec_mem_scatter *fn = NULL;
bool be = s->be_data == MO_BE;
bool mte = s->mte_active[0];
- TCGv_i64 imm;
if (a->esz < a->msz) {
return false;
@@ -6657,9 +6596,8 @@ static bool trans_ST1_zpiz(DisasContext *s, arg_ST1_zpiz
*a)
/* Treat ST1_zpiz (zn[x] + imm) the same way as ST1_zprz (rn + zm[x])
* by loading the immediate into the scalar parameter.
*/
- imm = tcg_const_i64(a->imm << a->msz);
- do_mem_zpz(s, a->rd, a->pg, a->rn, 0, imm, a->msz, true, fn);
- tcg_temp_free_i64(imm);
+ do_mem_zpz(s, a->rd, a->pg, a->rn, 0,
+ tcg_constant_i64(a->imm << a->msz), a->msz, true, fn);
return true;
}
--
2.25.1
