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target/arm: Update CNTP for PREDDESC 

Since b64ee454a4, all predicate operations should be
using these field macros for predicates.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210309155305.11301-7-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Richard Henderson 2021-03-09 07:53:03 -08:00 committed by Peter Maydell
parent 04c774a25d
commit f556a201b5
2 changed files with 6 additions and 6 deletions
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6
target/arm/sve_helper.c
View File

@ -2836,12 +2836,12 @@ uint32_t HELPER(sve_brkns)(void *vd, void *vn, void *vg, uint32_t pred_desc)
uint64_t HELPER(sve_cntp)(void *vn, void *vg, uint32_t pred_desc)
{
intptr_t oprsz = extract32(pred_desc, 0, SIMD_OPRSZ_BITS) + 2;
intptr_t esz = extract32(pred_desc, SIMD_DATA_SHIFT, 2);
intptr_t words = DIV_ROUND_UP(FIELD_EX32(pred_desc, PREDDESC, OPRSZ), 8);
intptr_t esz = FIELD_EX32(pred_desc, PREDDESC, ESZ);
uint64_t *n = vn, *g = vg, sum = 0, mask = pred_esz_masks[esz];
intptr_t i;
for (i = 0; i < DIV_ROUND_UP(oprsz, 8); ++i) {
for (i = 0; i < words; ++i) {
uint64_t t = n[i] & g[i] & mask;
sum += ctpop64(t);
}

6
target/arm/translate-sve.c
View File

@ -2967,11 +2967,11 @@ static void do_cntp(DisasContext *s, TCGv_i64 val, int esz, int pn, int pg)
} else {
TCGv_ptr t_pn = tcg_temp_new_ptr();
TCGv_ptr t_pg = tcg_temp_new_ptr();
unsigned desc;
unsigned desc = 0;
TCGv_i32 t_desc;
desc = psz - 2;
desc = deposit32(desc, SIMD_DATA_SHIFT, 2, esz);
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));