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| author | Richard Henderson <richard.henderson@linaro.org> | 2021-03-09 07:53:01 -0800 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2021-03-12 12:40:10 +0000 |
| commit | 2acbfbe4313daf43b6653ee5d82bcaeaa155e895 (patch) | |
| tree | b3e76342e3e5e310af2685c172a6b0462351a1be /target/arm/sve_helper.c | |
| parent | fd911a21414b5a17663fa2b97f1059fb11cee99d (diff) | |
| download | qemu-2acbfbe4313daf43b6653ee5d82bcaeaa155e895.zip qemu-2acbfbe4313daf43b6653ee5d82bcaeaa155e895.tar.gz qemu-2acbfbe4313daf43b6653ee5d82bcaeaa155e895.tar.bz2 | |
target/arm: Update find_last_active 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: 20210309155305.11301-5-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/sve_helper.c')
| -rw-r--r-- | target/arm/sve_helper.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/target/arm/sve_helper.c b/target/arm/sve_helper.c index 981895a..224c767 100644 --- a/target/arm/sve_helper.c +++ b/target/arm/sve_helper.c @@ -2237,10 +2237,10 @@ void HELPER(sve_compact_d)(void *vd, void *vn, void *vg, uint32_t desc) */ int32_t HELPER(sve_last_active_element)(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); - return last_active_element(vg, DIV_ROUND_UP(oprsz, 8), esz); + return last_active_element(vg, words, esz); } void HELPER(sve_splice)(void *vd, void *vn, void *vm, void *vg, uint32_t desc) |