Richard Henderson <[email protected]> writes:
> On 6/21/25 16:50, Richard Henderson wrote:
>> +static bool trans_FCLAMP(DisasContext *s, arg_zzz_en *a)
>> +{
>> + static gen_helper_gvec_3_ptr * const fn[] = {
>> + gen_helper_sme2_bfclamp,
>> + gen_helper_sme2_fclamp_h,
>> + gen_helper_sme2_fclamp_s,
>> + gen_helper_sme2_fclamp_d,
>> + };
>> + TCGv_ptr fpst;
>> + int vl;
>> +
>> + /* This insn uses MO_8 to encode BFloat16. */
>> + if (a->esz == MO_8
>> + ? dc_isar_feature(aa64_sme2_b16b16, s)
>> + : dc_isar_feature(aa64_sme2, s)) {
>
> Missing !'s.
It gets a lot further into the run but we then fail on:
Program received signal SIGILL, Illegal instruction.
0x00007ffff65d6690 in
kai_kernel_imatmul_clamp_f32_f32p2vlx1_f32p2vlx1b_2vlx2vl_sme2_mopa ()
(gdb) x/5i $pc
=> 0x7ffff65d6690
<kai_kernel_imatmul_clamp_f32_f32p2vlx1_f32p2vlx1b_2vlx2vl_sme2_mopa+496>:
fclamp {z0.s-z3.s}, z26.s, z24.s
0x7ffff65d6694
<kai_kernel_imatmul_clamp_f32_f32p2vlx1_f32p2vlx1b_2vlx2vl_sme2_mopa+500>:
fclamp {z8.s-z11.s}, z26.s, z24.s
0x7ffff65d6698
<kai_kernel_imatmul_clamp_f32_f32p2vlx1_f32p2vlx1b_2vlx2vl_sme2_mopa+504>:
st1w {z0.s, z8.s}, pn8, [x26]
0x7ffff65d669c
<kai_kernel_imatmul_clamp_f32_f32p2vlx1_f32p2vlx1b_2vlx2vl_sme2_mopa+508>:
add x26, x26, x23
0x7ffff65d66a0
<kai_kernel_imatmul_clamp_f32_f32p2vlx1_f32p2vlx1b_2vlx2vl_sme2_mopa+512>:
b.eq 0x7ffff65d66bc
<kai_kernel_imatmul_clamp_f32_f32p2vlx1_f32p2vlx1b_2vlx2vl_sme2_mopa+540> //
b.none
(gdb) x/1w $pc
0x7ffff65d6690
<kai_kernel_imatmul_clamp_f32_f32p2vlx1_f32p2vlx1b_2vlx2vl_sme2_mopa+496>:
0xc1b8cb40
(gdb)
>
>
> r~
--
Alex Bennée
Virtualisation Tech Lead @ Linaro
