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authorRichard Henderson <richard.henderson@linaro.org>2021-01-12 20:26:49 -1000
committerPeter Maydell <peter.maydell@linaro.org>2021-01-19 14:38:52 +0000
commitf9b0fcceccfc05cde62ff7577fbf2bc13b842414 (patch)
treeb0747326397093b06a345a2f577f9d1530ca4d1f /target/arm/translate-sve.c
parent86300b5d044064046395ae8ed605cc19e63f2a7c (diff)
target/arm: Update ZIP, UZP, TRN for pred_desc
Update all users of do_perm_pred3 for the new predicate descriptor field definitions. Cc: qemu-stable@nongnu.org Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20210113062650.593824-4-richard.henderson@linaro.org Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/arm/translate-sve.c')
-rw-r--r--target/arm/translate-sve.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c
index efcb646f72..0baca176a0 100644
--- a/target/arm/translate-sve.c
+++ b/target/arm/translate-sve.c
@@ -2110,19 +2110,15 @@ static bool do_perm_pred3(DisasContext *s, arg_rrr_esz *a, bool high_odd,
unsigned vsz = pred_full_reg_size(s);
- /* Predicate sizes may be smaller and cannot use simd_desc.
- We cannot round up, as we do elsewhere, because we need
- the exact size for ZIP2 and REV. We retain the style for
- the other helpers for consistency. */
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;
- int desc;
+ uint32_t desc = 0;
- desc = vsz - 2;
- desc = deposit32(desc, SIMD_DATA_SHIFT, 2, a->esz);
- desc = deposit32(desc, SIMD_DATA_SHIFT + 2, 2, 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);
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));