diff options
| -rw-r--r-- | target/arm/internals.h | 2 | ||||
| -rw-r--r-- | target/arm/tcg/translate-sve.c | 7 |
2 files changed, 5 insertions, 4 deletions
diff --git a/target/arm/internals.h b/target/arm/internals.h index fc337fe40e..50bff44549 100644 --- a/target/arm/internals.h +++ b/target/arm/internals.h @@ -1278,7 +1278,7 @@ FIELD(MTEDESC, TBI, 4, 2) FIELD(MTEDESC, TCMA, 6, 2) FIELD(MTEDESC, WRITE, 8, 1) FIELD(MTEDESC, ALIGN, 9, 3) -FIELD(MTEDESC, SIZEM1, 12, SIMD_DATA_BITS - 12) /* size - 1 */ +FIELD(MTEDESC, SIZEM1, 12, SIMD_DATA_BITS - SVE_MTEDESC_SHIFT - 12) /* size - 1 */ bool mte_probe(CPUARMState *env, uint32_t desc, uint64_t ptr); uint64_t mte_check(CPUARMState *env, uint32_t desc, uint64_t ptr, uintptr_t ra); diff --git a/target/arm/tcg/translate-sve.c b/target/arm/tcg/translate-sve.c index 7108938251..a88e523cba 100644 --- a/target/arm/tcg/translate-sve.c +++ b/target/arm/tcg/translate-sve.c @@ -4443,17 +4443,18 @@ static void do_mem_zpa(DisasContext *s, int zt, int pg, TCGv_i64 addr, { unsigned vsz = vec_full_reg_size(s); TCGv_ptr t_pg; + uint32_t sizem1; int desc = 0; assert(mte_n >= 1 && mte_n <= 4); + sizem1 = (mte_n << dtype_msz(dtype)) - 1; + assert(sizem1 <= R_MTEDESC_SIZEM1_MASK >> R_MTEDESC_SIZEM1_SHIFT); if (s->mte_active[0]) { - int msz = dtype_msz(dtype); - desc = FIELD_DP32(desc, MTEDESC, MIDX, get_mem_index(s)); desc = FIELD_DP32(desc, MTEDESC, TBI, s->tbid); desc = FIELD_DP32(desc, MTEDESC, TCMA, s->tcma); desc = FIELD_DP32(desc, MTEDESC, WRITE, is_write); - desc = FIELD_DP32(desc, MTEDESC, SIZEM1, (mte_n << msz) - 1); + desc = FIELD_DP32(desc, MTEDESC, SIZEM1, sizem1); desc <<= SVE_MTEDESC_SHIFT; } else { addr = clean_data_tbi(s, addr); |