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authorRichard Henderson <richard.henderson@linaro.org>2021-03-09 07:53:03 -0800
committerPeter Maydell <peter.maydell@linaro.org>2021-03-12 12:40:10 +0000
commitf556a201b5bbeb59841b37247969fcfc1ab7bd5d (patch)
tree82139696ccc0a08595d6beb9ef7937b55b3d58ec
parent04c774a25da78eb07d505ee5923167c2010b9f8c (diff)
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target/arm: Update CNTP for PREDDESC
Since b64ee454a4a0, 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>
-rw-r--r--target/arm/sve_helper.c6
-rw-r--r--target/arm/translate-sve.c6
2 files changed, 6 insertions, 6 deletions
diff --git a/target/arm/sve_helper.c b/target/arm/sve_helper.c
index 8e0a5d3..a95bbec 100644
--- a/target/arm/sve_helper.c
+++ b/target/arm/sve_helper.c
@@ -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);
}
diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c
index c0212e6..722805c 100644
--- a/target/arm/translate-sve.c
+++ b/target/arm/translate-sve.c
@@ -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));