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target/arm: Tidy trans_LD1R_zpri

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Move the variable declarations to the top of the function,
but do not create a new label before sve_access_check.

Backports commit c0ed9166b1aea86a2fbaada1195aacd1049f9e85 from qemu
This commit is contained in:
Richard Henderson 2021-02-25 17:42:38 -05:00 committed by Lioncash
parent 49bd9a5c68
commit a9eb62d211
1 changed files with 7 additions and 5 deletions
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12
qemu/target/arm/translate-sve.c
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@ -5050,18 +5050,20 @@ static bool trans_LD1RQ_zpri(DisasContext *s, arg_rpri_load *a)
/* Load and broadcast element. */ /* Load and broadcast element. */
static bool trans_LD1R_zpri(DisasContext *s, arg_rpri_load *a) static bool trans_LD1R_zpri(DisasContext *s, arg_rpri_load *a)
{ {
if (!sve_access_check(s)) {
return true;
}
TCGContext *tcg_ctx = s->uc->tcg_ctx; TCGContext *tcg_ctx = s->uc->tcg_ctx;
unsigned vsz = vec_full_reg_size(s); unsigned vsz = vec_full_reg_size(s);
unsigned psz = pred_full_reg_size(s); unsigned psz = pred_full_reg_size(s);
unsigned esz = dtype_esz[a->dtype]; unsigned esz = dtype_esz[a->dtype];
unsigned msz = dtype_msz(a->dtype); unsigned msz = dtype_msz(a->dtype);
TCGLabel *over = gen_new_label(tcg_ctx); TCGLabel *over;
TCGv_i64 temp; TCGv_i64 temp;
if (!sve_access_check(s)) {
return true;
}
over = gen_new_label(tcg_ctx);
/* If the guarding predicate has no bits set, no load occurs. */ /* If the guarding predicate has no bits set, no load occurs. */
if (psz <= 8) { if (psz <= 8) {
/* Reduce the pred_esz_masks value simply to reduce the /* Reduce the pred_esz_masks value simply to reduce the