diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2021-01-12 20:26:49 -1000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2021-01-19 14:38:52 +0000 |
| commit | f9b0fcceccfc05cde62ff7577fbf2bc13b842414 (patch) | |
| tree | b0747326397093b06a345a2f577f9d1530ca4d1f /target/arm | |
| parent | 86300b5d044064046395ae8ed605cc19e63f2a7c (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')
| -rw-r--r-- | target/arm/sve_helper.c | 18 | ||||
| -rw-r--r-- | target/arm/translate-sve.c | 12 |
2 files changed, 13 insertions, 17 deletions
diff --git a/target/arm/sve_helper.c b/target/arm/sve_helper.c index ff01851bf2..7eec4b6b73 100644 --- a/target/arm/sve_helper.c +++ b/target/arm/sve_helper.c @@ -1868,9 +1868,9 @@ static uint64_t compress_bits(uint64_t x, int n) void HELPER(sve_zip_p)(void *vd, void *vn, void *vm, uint32_t pred_desc) { - intptr_t oprsz = extract32(pred_desc, 0, SIMD_OPRSZ_BITS) + 2; - int esz = extract32(pred_desc, SIMD_DATA_SHIFT, 2); - intptr_t high = extract32(pred_desc, SIMD_DATA_SHIFT + 2, 1); + intptr_t oprsz = FIELD_EX32(pred_desc, PREDDESC, OPRSZ); + int esz = FIELD_EX32(pred_desc, PREDDESC, ESZ); + intptr_t high = FIELD_EX32(pred_desc, PREDDESC, DATA); uint64_t *d = vd; intptr_t i; @@ -1929,9 +1929,9 @@ void HELPER(sve_zip_p)(void *vd, void *vn, void *vm, uint32_t pred_desc) void HELPER(sve_uzp_p)(void *vd, void *vn, void *vm, uint32_t pred_desc) { - intptr_t oprsz = extract32(pred_desc, 0, SIMD_OPRSZ_BITS) + 2; - int esz = extract32(pred_desc, SIMD_DATA_SHIFT, 2); - int odd = extract32(pred_desc, SIMD_DATA_SHIFT + 2, 1) << esz; + intptr_t oprsz = FIELD_EX32(pred_desc, PREDDESC, OPRSZ); + int esz = FIELD_EX32(pred_desc, PREDDESC, ESZ); + int odd = FIELD_EX32(pred_desc, PREDDESC, DATA) << esz; uint64_t *d = vd, *n = vn, *m = vm; uint64_t l, h; intptr_t i; @@ -1986,9 +1986,9 @@ void HELPER(sve_uzp_p)(void *vd, void *vn, void *vm, uint32_t pred_desc) void HELPER(sve_trn_p)(void *vd, void *vn, void *vm, uint32_t pred_desc) { - intptr_t oprsz = extract32(pred_desc, 0, SIMD_OPRSZ_BITS) + 2; - uintptr_t esz = extract32(pred_desc, SIMD_DATA_SHIFT, 2); - bool odd = extract32(pred_desc, SIMD_DATA_SHIFT + 2, 1); + intptr_t oprsz = FIELD_EX32(pred_desc, PREDDESC, OPRSZ); + int esz = FIELD_EX32(pred_desc, PREDDESC, ESZ); + int odd = FIELD_EX32(pred_desc, PREDDESC, DATA); uint64_t *d = vd, *n = vn, *m = vm; uint64_t mask; int shr, shl; 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)); |