diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2024-05-28 13:30:14 -0700 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2024-05-30 15:24:39 +0100 |
| commit | 01d5665bc33c3eeadd3d11d8f2446b40601eae17 (patch) | |
| tree | 53642a39ff083d9138813f98ebe0c9afbbe099e1 | |
| parent | 76f4a8aecae7f287d6e7f3b763ae88382c3a5457 (diff) | |
target/arm: Assert oprsz in range when using vfp.qc
Suggested-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20240528203044.612851-4-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
| -rw-r--r-- | target/arm/tcg/gengvec.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/target/arm/tcg/gengvec.c b/target/arm/tcg/gengvec.c index bfe6885a01..3e2d3c21a1 100644 --- a/target/arm/tcg/gengvec.c +++ b/target/arm/tcg/gengvec.c @@ -29,6 +29,7 @@ static void gen_gvec_fn3_qc(uint32_t rd_ofs, uint32_t rn_ofs, uint32_t rm_ofs, { TCGv_ptr qc_ptr = tcg_temp_new_ptr(); + tcg_debug_assert(opr_sz <= sizeof_field(CPUARMState, vfp.qc)); tcg_gen_addi_ptr(qc_ptr, tcg_env, offsetof(CPUARMState, vfp.qc)); tcg_gen_gvec_3_ptr(rd_ofs, rn_ofs, rm_ofs, qc_ptr, opr_sz, max_sz, 0, fn); @@ -1255,6 +1256,8 @@ void gen_gvec_uqadd_qc(unsigned vece, uint32_t rd_ofs, uint32_t rn_ofs, .opt_opc = vecop_list, .vece = MO_64 }, }; + + tcg_debug_assert(opr_sz <= sizeof_field(CPUARMState, vfp.qc)); tcg_gen_gvec_4(rd_ofs, offsetof(CPUARMState, vfp.qc), rn_ofs, rm_ofs, opr_sz, max_sz, &ops[vece]); } @@ -1297,6 +1300,8 @@ void gen_gvec_sqadd_qc(unsigned vece, uint32_t rd_ofs, uint32_t rn_ofs, .write_aofs = true, .vece = MO_64 }, }; + + tcg_debug_assert(opr_sz <= sizeof_field(CPUARMState, vfp.qc)); tcg_gen_gvec_4(rd_ofs, offsetof(CPUARMState, vfp.qc), rn_ofs, rm_ofs, opr_sz, max_sz, &ops[vece]); } @@ -1339,6 +1344,8 @@ void gen_gvec_uqsub_qc(unsigned vece, uint32_t rd_ofs, uint32_t rn_ofs, .write_aofs = true, .vece = MO_64 }, }; + + tcg_debug_assert(opr_sz <= sizeof_field(CPUARMState, vfp.qc)); tcg_gen_gvec_4(rd_ofs, offsetof(CPUARMState, vfp.qc), rn_ofs, rm_ofs, opr_sz, max_sz, &ops[vece]); } @@ -1381,6 +1388,8 @@ void gen_gvec_sqsub_qc(unsigned vece, uint32_t rd_ofs, uint32_t rn_ofs, .write_aofs = true, .vece = MO_64 }, }; + + tcg_debug_assert(opr_sz <= sizeof_field(CPUARMState, vfp.qc)); tcg_gen_gvec_4(rd_ofs, offsetof(CPUARMState, vfp.qc), rn_ofs, rm_ofs, opr_sz, max_sz, &ops[vece]); } |