At 14:28 +0800 on 2023-12-29th, Chenghua Xu wrote:
> chenxiaolong writes:
> 
> > In order to improve and check the function of vector quantization
> > in
> > LoongArch architecture, tests on vector instruction set are
> > provided
> > in target-support.exp.
> > 
> > gcc/testsuite/ChangeLog:
> > 
> >     * lib/target-supports.exp:Add LoongArch to the list of
> > supported
> >     targets.
>                                  ^ Should be a space after ":".
> > ---
> >  gcc/testsuite/lib/target-supports.exp | 219 +++++++++++++++++++---
> > ----
> >  1 file changed, 161 insertions(+), 58 deletions(-)
> > 
> > diff --git a/gcc/testsuite/lib/target-supports.exp
> > b/gcc/testsuite/lib/target-supports.exp
> > index 14e3e119792..b90aaf8cabe 100644
> > --- a/gcc/testsuite/lib/target-supports.exp
> > +++ b/gcc/testsuite/lib/target-supports.exp
> > @@ -3811,7 +3811,11 @@ proc add_options_for_bfloat16 { flags } {
> >  # (fma, fms, fnma, and fnms) for both float and double.
> >  
> >  proc check_effective_target_scalar_all_fma { } {
> > -    return [istarget aarch64*-*-*]
> > +    if { [istarget aarch64*-*-*] 
> 
> Trailing whitespace.
> 
> > +    || [istarget loongarch*-*-*]} {
> > +   return 1
> > +    }
> > +    return 0
> >  }
> >  
> >  # Return 1 if the target supports compiling fixed-point,
> > @@ -4017,7 +4021,7 @@ proc
> > check_effective_target_vect_cmdline_needed { } {
> >          || ([istarget arm*-*-*] &&
> > [check_effective_target_arm_neon])
> >          || [istarget aarch64*-*-*]
> >          || [istarget amdgcn*-*-*]
> > -        || [istarget riscv*-*-*]} {
> > +        || [istarget riscv*-*-*] } {
> 
> Misses something ?
> 
> >         return 0
> >     } else {
> >         return 1
> > @@ -4047,6 +4051,8 @@ proc check_effective_target_vect_int { } {
> >          && [check_effective_target_s390_vx])
> >      || ([istarget riscv*-*-*]
> >          && [check_effective_target_riscv_v])
> > +    || ([istarget loongarch*-*-*]
> > +        && [check_effective_target_loongarch_sx])
> >     }}]
> >  }
> >  
> > @@ -4176,7 +4182,9 @@ proc check_effective_target_vect_intfloat_cvt
> > { } {
> >          || ([istarget s390*-*-*]
> >              && [check_effective_target_s390_vxe2])
> >          || ([istarget riscv*-*-*]
> > -            && [check_effective_target_riscv_v]) }}]
> > +            && [check_effective_target_riscv_v])
> > +        || ([istarget loongarch*-*-*]
> > +            && [check_effective_target_loongarch_sx]) }}]
> >  }
> >  
> >  # Return 1 if the target supports signed double->int conversion
> > @@ -4197,7 +4205,9 @@ proc
> > check_effective_target_vect_doubleint_cvt { } {
> >          || ([istarget s390*-*-*]
> >              && [check_effective_target_s390_vx])
> >          || ([istarget riscv*-*-*]
> > -            && [check_effective_target_riscv_v]) }}]
> > +            && [check_effective_target_riscv_v])
> > +        || ([istarget loongarch*-*-*]
> > +            && [check_effective_target_loongarch_sx]) }}]
> >  }
> >  
> >  # Return 1 if the target supports signed int->double conversion
> > @@ -4218,7 +4228,9 @@ proc
> > check_effective_target_vect_intdouble_cvt { } {
> >          || ([istarget s390*-*-*]
> >              && [check_effective_target_s390_vx])
> >          || ([istarget riscv*-*-*]
> > -            && [check_effective_target_riscv_v]) }}]
> > +            && [check_effective_target_riscv_v])
> > +        || ([istarget loongarch*-*-*]
> > +            && [check_effective_target_loongarch_sx]) }}]
> >  }
> >  
> >  #Return 1 if we're supporting __int128 for target, 0 otherwise.
> > @@ -4251,7 +4263,9 @@ proc
> > check_effective_target_vect_uintfloat_cvt { } {
> >          || ([istarget s390*-*-*]
> >              && [check_effective_target_s390_vxe2])
> >          || ([istarget riscv*-*-*]
> > -            && [check_effective_target_riscv_v]) }}]
> > +            && [check_effective_target_riscv_v])
> > +        || ([istarget loongarch*-*-*]
> > +            && [check_effective_target_loongarch_sx]) }}]
> >  }
> >  
> >  
> > @@ -4270,7 +4284,9 @@ proc check_effective_target_vect_floatint_cvt
> > { } {
> >          || ([istarget s390*-*-*]
> >              && [check_effective_target_s390_vxe2])
> >          || ([istarget riscv*-*-*]
> > -            && [check_effective_target_riscv_v]) }}]
> > +            && [check_effective_target_riscv_v])
> > +        || ([istarget loongarch*-*-*]
> > +            && [check_effective_target_loongarch_sx]) }}]
> >  }
> >  
> >  # Return 1 if the target supports unsigned float->int conversion
> > @@ -4287,7 +4303,9 @@ proc
> > check_effective_target_vect_floatuint_cvt { } {
> >         || ([istarget s390*-*-*]
> >             && [check_effective_target_s390_vxe2])
> >         || ([istarget riscv*-*-*]
> > -           && [check_effective_target_riscv_v]) }}]
> > +           && [check_effective_target_riscv_v])
> > +       || ([istarget loongarch*-*-*]
> > +           && [check_effective_target_loongarch_sx]) }}]
> >  }
> >  
> >  # Return 1 if the target supports vector integer char -> long long
> > extend optab
> > @@ -4296,7 +4314,9 @@ proc
> > check_effective_target_vect_floatuint_cvt { } {
> >  proc check_effective_target_vect_ext_char_longlong { } {
> >      return [check_cached_effective_target_indexed
> > vect_ext_char_longlong {
> >        expr { ([istarget riscv*-*-*]
> > -         && [check_effective_target_riscv_v]) }}]
> > +         && [check_effective_target_riscv_v])
> > +             || ([istarget loongarch*-*-*]
> > +         && [check_effective_target_loongarch_sx]) }}]
> >  }
> >  
> >  # Return 1 if peeling for alignment might be profitable on the
> > target
> > @@ -7420,7 +7440,9 @@ proc check_effective_target_vect_shift { } {
> >              && [check_effective_target_s390_vx])
> >          || [istarget amdgcn-*-*]
> >          || ([istarget riscv*-*-*]
> > -            && [check_effective_target_riscv_v]) }}]
> > +            && [check_effective_target_riscv_v])
> > +        || ([istarget loongarch*-*-*]
> > +            && [check_effective_target_loongarch_sx]) }}]
> >  }
> >  
> >  # Return 1 if the target supports hardware vector shift by
> > register operation.
> > @@ -7432,6 +7454,8 @@ proc check_effective_target_vect_var_shift {
> > } {
> >         || [istarget aarch64*-*-*]
> >         || ([istarget riscv*-*-*]
> >             && [check_effective_target_riscv_v])
> > +       || ([istarget loongarch*-*-*]
> > +           && [check_effective_target_loongarch_sx])
> >        }}]
> >  }
> >  
> > @@ -7448,7 +7472,9 @@ proc
> > check_effective_target_whole_vector_shift { } {
> >          && [check_effective_target_s390_vx])
> >      || [istarget amdgcn-*-*]
> >      || ([istarget riscv*-*-*]
> > -        && [check_effective_target_riscv_v]) } {
> > +        && [check_effective_target_riscv_v])
> > +    || ([istarget loongarch*-*-*]
> > +        && [check_effective_target_loongarch_sx]) } {
> >     set answer 1
> >      } else {
> >     set answer 0
> > @@ -7465,6 +7491,7 @@ proc check_effective_target_vect_bswap { } {
> >        expr { ([istarget aarch64*-*-*]
> >           || [is-effective-target arm_neon]
> >           || [istarget amdgcn-*-*])
> > +         || [istarget loongarch*-*-*]
> >          || ([istarget s390*-*-*]
> >              && [check_effective_target_s390_vx]) }}]
> >  }
> > @@ -7478,7 +7505,9 @@ proc check_effective_target_vect_bool_cmp { }
> > {
> >          || [istarget aarch64*-*-*]
> >          || [is-effective-target arm_neon]
> >          || ([istarget riscv*-*-*]
> > -            && [check_effective_target_riscv_v]) }}]
> > +            && [check_effective_target_riscv_v])
> > +        || ([istarget loongarch*-*-*]
> > +            && [check_effective_target_loongarch_sx]) }}]
> >  }
> >  
> >  # Return 1 if the target supports addition of char vectors for at
> > least
> > @@ -7501,6 +7530,8 @@ proc check_effective_target_vect_char_add { }
> > {
> >          && [check_effective_target_s390_vx])
> >      || ([istarget riscv*-*-*]
> >          && [check_effective_target_riscv_v])
> > +    || ([istarget loongarch*-*-*]
> > +        && [check_effective_target_loongarch_sx])
> >     }}]
> >  }
> >  
> > @@ -7517,7 +7548,9 @@ proc check_effective_target_vect_shift_char {
> > } {
> >              && [check_effective_target_s390_vx])
> >          || [istarget amdgcn-*-*]
> >          || ([istarget riscv*-*-*]
> > -            && [check_effective_target_riscv_v]) }}]
> > +            && [check_effective_target_riscv_v])
> > +        || ([istarget loongarch*-*-*]
> > +            && [check_effective_target_loongarch_sx]) }}]
> >  }
> >  
> >  # Return 1 if the target supports hardware vectors of long, 0
> > otherwise.
> > @@ -7538,7 +7571,9 @@ proc check_effective_target_vect_long { } {
> >          && [check_effective_target_s390_vx])
> >      || [istarget amdgcn-*-*]
> >      || ([istarget riscv*-*-*]
> > -        && [check_effective_target_riscv_v]) } {
> > +        && [check_effective_target_riscv_v])
> > +    || ([istarget loongarch*-*-*]
> > +        && [check_effective_target_loongarch_sx]) } {
> >     set answer 1
> >      } else {
> >     set answer 0
> > @@ -7568,7 +7603,9 @@ proc check_effective_target_vect_float { } {
> >              && [check_effective_target_s390_vxe])
> >          || [istarget amdgcn-*-*]
> >          || ([istarget riscv*-*-*]
> > -            && [check_effective_target_riscv_v]) }}]
> > +            && [check_effective_target_riscv_v])
> > +        || ([istarget loongarch*-*-*]
> > +            && [check_effective_target_loongarch_sx]) }}]
> >  }
> >  
> >  # Return 1 if the target supports hardware vectors of float
> > without
> > @@ -7599,7 +7636,9 @@ proc check_effective_target_vect_double { } {
> >              && [check_effective_target_s390_vx])
> >          || [istarget amdgcn-*-*]
> >          || ([istarget riscv*-*-*]
> > -            && [check_effective_target_riscv_v])} }]
> > +            && [check_effective_target_riscv_v])
> > +        || ([istarget loongarch*-*-*]
> > +            && [check_effective_target_loongarch_sx]) }}]
> >  }
> >  
> >  # Return 1 if the target supports conditional addition,
> > subtraction,
> > @@ -7627,7 +7666,9 @@ proc check_effective_target_vect_long_long {
> > } {
> >              && [check_effective_target_has_arch_pwr8])
> >          || [istarget aarch64*-*-*]
> >          || ([istarget riscv*-*-*]
> > -            && [check_effective_target_riscv_v])}}]
> > +            && [check_effective_target_riscv_v])
> > +        || ([istarget loongarch*-*-*]
> > +            && [check_effective_target_loongarch_sx])}}]
> >  }
> >  
> >  
> > @@ -7682,7 +7723,9 @@ proc check_effective_target_vect_perm { } {
> >              && [check_effective_target_s390_vx])
> >          || [istarget amdgcn-*-*]
> >          || ([istarget riscv*-*-*]
> > -            && [check_effective_target_riscv_v]) }}]
> > +            && [check_effective_target_riscv_v])
> > +        || ([istarget loongarch*-*-*]
> > +            && [check_effective_target_loongarch_sx]) }}]
> >  }
> >  
> >  # Return 1 if, for some VF:
> > @@ -7777,7 +7820,9 @@ proc check_effective_target_vect_perm_byte {
> > } {
> >              && [check_effective_target_s390_vx])
> >          || [istarget amdgcn-*-*]
> >          || ([istarget riscv*-*-*]
> > -            && [check_effective_target_riscv_v]) }}]
> > +            && [check_effective_target_riscv_v])
> > +        || ([istarget loongarch*-*-*]
> > +            && [check_effective_target_loongarch_sx]) }}]
> >  }
> >  
> >  # Return 1 if the target supports SLP permutation of 3 vectors
> > when each
> > @@ -7808,7 +7853,9 @@ proc check_effective_target_vect_perm_short {
> > } {
> >              && [check_effective_target_s390_vx])
> >          || [istarget amdgcn-*-*]
> >          || ([istarget riscv*-*-*]
> > -            && [check_effective_target_riscv_v]) }}]
> > +            && [check_effective_target_riscv_v])
> > +        || ([istarget loongarch*-*-*]
> > +            && [check_effective_target_loongarch_sx]) }}]
> >  }
> >  
> >  # Return 1 if the target supports SLP permutation of 3 vectors
> > when each
> > @@ -7856,6 +7903,7 @@ proc
> > check_effective_target_vect_widen_sum_hi_to_si { } {
> >        expr { [check_effective_target_vect_unpack]
> >               || [istarget powerpc*-*-*]
> >          || [istarget ia64-*-*]
> > +        || [istarget loongarch*-*-*]
> >          || [istarget riscv*-*-*] }}]
> >  }
> >  
> > @@ -7871,7 +7919,8 @@ proc
> > check_effective_target_vect_widen_sum_qi_to_hi { } {
> >        expr { [check_effective_target_vect_unpack]
> >          || [is-effective-target arm_neon]
> >          || [istarget ia64-*-*]
> > -        || [istarget riscv*-*-*] }}]
> > +        || [istarget riscv*-*-*]
> > +        || [istarget loongarch*-*-*] }}]
> >  }
> >  
> >  # Return 1 if the target plus current options supports a vector
> > @@ -7882,6 +7931,7 @@ proc
> > check_effective_target_vect_widen_sum_qi_to_hi { } {
> >  proc check_effective_target_vect_widen_sum_qi_to_si { } {
> >      return [check_cached_effective_target_indexed
> > vect_widen_sum_qi_to_si {
> >        expr { [istarget powerpc*-*-*]
> > +        || [istarget loongarch*-*-*]
> >          || [istarget riscv*-*-*] }}]
> >  }
> >  
> > @@ -7902,6 +7952,7 @@ proc
> > check_effective_target_vect_widen_mult_qi_to_hi { } {
> >               || ([istarget aarch64*-*-*]
> >                   && ![check_effective_target_aarch64_sve])
> >               || [is-effective-target arm_neon]
> > +             || [is-effective-target loongarch*-*-*]
> >               || ([istarget s390*-*-*]
> >                   && [check_effective_target_s390_vx])) 
> >           || [istarget amdgcn-*-*] }}]
> > @@ -7926,6 +7977,7 @@ proc
> > check_effective_target_vect_widen_mult_hi_to_si { } {
> >                  && ![check_effective_target_aarch64_sve])
> >              || [istarget i?86-*-*] || [istarget x86_64-*-*]
> >              || [is-effective-target arm_neon]
> > +            || [is-effective-target loongarch*-*-*]
> >              || ([istarget s390*-*-*]
> >                  && [check_effective_target_s390_vx]))
> >          || [istarget amdgcn-*-*] }}]
> > @@ -7943,6 +7995,7 @@ proc
> > check_effective_target_vect_widen_mult_qi_to_hi_pattern { } {
> >              && [check_effective_target_arm_little_endian])
> >          || ([istarget s390*-*-*]
> >              && [check_effective_target_s390_vx])
> > +        || [istarget loongarch*-*-*]
> >          || [istarget amdgcn-*-*] }}]
> >  }
> >  
> > @@ -7955,6 +8008,7 @@ proc
> > check_effective_target_vect_widen_mult_hi_to_si_pattern { } {
> >      return [check_cached_effective_target_indexed
> > vect_widen_mult_hi_to_si_pattern {
> >        expr { [istarget powerpc*-*-*]
> >          || [istarget ia64-*-*]
> > +        || [istarget loongarch*-*-*]
> >          || [istarget i?86-*-*] || [istarget x86_64-*-*]
> >          || ([is-effective-target arm_neon]
> >              && [check_effective_target_arm_little_endian])
> > @@ -7972,6 +8026,7 @@ proc
> > check_effective_target_vect_widen_mult_si_to_di_pattern { } {
> >      return [check_cached_effective_target_indexed
> > vect_widen_mult_si_to_di_pattern {
> >        expr { [istarget ia64-*-*]
> >          || [istarget i?86-*-*] || [istarget x86_64-*-*]
> > +        || [istarget loongarch*-*-*]
> >          || ([istarget s390*-*-*]
> >              && [check_effective_target_s390_vx]) }}]
> >  }
> > @@ -7999,7 +8054,9 @@ proc check_effective_target_vect_sdot_qi { }
> > {
> >          || ([istarget mips*-*-*]
> >              && [et-is-effective-target mips_msa])
> >          || ([istarget riscv*-*-*]
> > -            && [check_effective_target_riscv_v]) }}]
> > +            && [check_effective_target_riscv_v])
> > +        || ([istarget loongarch*-*-*]
> > +            && [check_effective_target_loongarch_sx]) }}]
> >  }
> >  
> >  # Return 1 if the target plus current options supports a vector
> > @@ -8016,7 +8073,9 @@ proc check_effective_target_vect_udot_qi { }
> > {
> >          || ([istarget mips*-*-*]
> >              && [et-is-effective-target mips_msa])
> >          || ([istarget riscv*-*-*]
> > -            && [check_effective_target_riscv_v]) }}]
> > +            && [check_effective_target_riscv_v])
> > +        || ([istarget loongarch*-*-*]
> > +            && [check_effective_target_loongarch_sx]) }}]
> >  }
> >  
> >  # Return 1 if the target plus current options supports a vector
> > @@ -8045,7 +8104,9 @@ proc check_effective_target_vect_sdot_hi { }
> > {
> >          || ([istarget mips*-*-*]
> >              && [et-is-effective-target mips_msa])
> >          || ([istarget riscv*-*-*]
> > -            && [check_effective_target_riscv_v]) }}]
> > +            && [check_effective_target_riscv_v])
> > +        || ([istarget loongarch*-*-*]
> > +            && [check_effective_target_loongarch_sx]) }}]
> >  }
> >  
> >  # Return 1 if the target plus current options supports a vector
> > @@ -8059,7 +8120,9 @@ proc check_effective_target_vect_udot_hi { }
> > {
> >          || ([istarget mips*-*-*]
> >              && [et-is-effective-target mips_msa])
> >          || ([istarget riscv*-*-*]
> > -            && [check_effective_target_riscv_v]) }}]
> > +            && [check_effective_target_riscv_v]) 
> > +        || ([istarget loongarch*-*-*]
> > +            && [check_effective_target_loongarch_sx]) }}]
> >  }
> >  
> >  # Return 1 if the target plus current options supports a vector
> > @@ -8076,7 +8139,9 @@ proc check_effective_target_vect_usad_char {
> > } {
> >           || ([istarget powerpc*-*-*]
> >               && [check_p9vector_hw_available])
> >           || ([istarget riscv*-*-*]
> > -             && [check_effective_target_riscv_v]) }}]
> > +             && [check_effective_target_riscv_v])
> > +         || ([istarget loongarch*-*-*]
> > +             && [check_effective_target_loongarch_sx]) }}]
> >  }
> >  
> >  # Return 1 if the target plus current options supports both signed
> > @@ -8086,7 +8151,9 @@ proc check_effective_target_vect_avg_qi {} {
> >      return [expr { ([istarget aarch64*-*-*]
> >                 && ![check_effective_target_aarch64_sve1_only])
> >                || ([istarget riscv*-*-*]
> > -                  && [check_effective_target_riscv_v]) }]
> > +                  && [check_effective_target_riscv_v])
> > +              || ([istarget loongarch*-*-*]
> > +                  && [check_effective_target_loongarch_sx]) }]
> >  }
> >  
> >  # Return 1 if the target plus current options supports both signed
> > @@ -8125,7 +8192,9 @@ proc check_effective_target_vect_pack_trunc {
> > } {
> >              && [check_effective_target_s390_vx])
> >               || [istarget amdgcn*-*-*]
> >          || ([istarget riscv*-*-*]
> > -            && [check_effective_target_riscv_v]) }}]
> > +            && [check_effective_target_riscv_v])
> > +        || ([istarget loongarch*-*-*]
> > +            && [check_effective_target_loongarch_sx]) }}]
> >  }
> >  
> >  # Return 1 if the target plus current options supports a vector
> > @@ -8147,7 +8216,9 @@ proc check_effective_target_vect_unpack { } {
> >              && [check_effective_target_s390_vx])
> >          || [istarget amdgcn*-*-*]
> >          || ([istarget riscv*-*-*]
> > -            && [check_effective_target_riscv_v]) }}]
> > +            && [check_effective_target_riscv_v])
> > +        || ([istarget loongarch*-*-*]
> > +            && [check_effective_target_loongarch_sx]) }}]
> >  }
> >  
> >  # Return 1 if the target plus current options does not guarantee
> > @@ -8188,7 +8259,8 @@ proc check_effective_target_vect_hw_misalign
> > { } {
> >          || ([istarget mips*-*-*] && [et-is-effective-target
> > mips_msa])
> >          || ([istarget s390*-*-*]
> >              && [check_effective_target_s390_vx])
> > -        || ([istarget riscv*-*-*]) } {
> > +        || ([istarget riscv*-*-*])
> > +        || ([istarget loongarch*-*-*]) } {
> >       return 1
> >     }
> >     if { [istarget arm*-*-*]
> > @@ -8807,7 +8879,8 @@ proc
> > check_effective_target_vect_gather_load_ifn { } {
> >  proc check_effective_target_vect_scatter_store { } {
> >      return [expr { [check_effective_target_aarch64_sve]
> >                || [istarget amdgcn*-*-*]
> > -              || [check_effective_target_riscv_v] }]
> > +              || [check_effective_target_riscv_v]
> > +              || [check_effective_target_loongarch_sx] }]
> >  }
> >  
> >  # Return 1 if the target supports vector conditional operations, 0
> > otherwise.
> > @@ -8826,7 +8899,9 @@ proc check_effective_target_vect_condition {
> > } {
> >              && [check_effective_target_s390_vx])
> >          || [istarget amdgcn-*-*]
> >          || ([istarget riscv*-*-*]
> > -            && [check_effective_target_riscv_v]) }}]
> > +            && [check_effective_target_riscv_v])
> > +        || ([istarget loongarch*-*-*]
> > +            && [check_effective_target_loongarch_sx]) }}]
> >  }
> >  
> >  # Return 1 if the target supports vector conditional operations
> > where
> > @@ -8845,7 +8920,9 @@ proc check_effective_target_vect_cond_mixed {
> > } {
> >              && [check_effective_target_s390_vx])
> >          || [istarget amdgcn-*-*]
> >          || ([istarget riscv*-*-*]
> > -            && [check_effective_target_riscv_v]) }}]
> > +            && [check_effective_target_riscv_v])
> > +        || ([istarget loongarch*-*-*]
> > +            && [check_effective_target_loongarch_sx]) }}]
> >  }
> >  
> >  # Return 1 if the target supports vector char multiplication, 0
> > otherwise.
> > @@ -8863,7 +8940,9 @@ proc check_effective_target_vect_char_mult {
> > } {
> >              && [check_effective_target_s390_vx])
> >          || [istarget amdgcn-*-*]
> >          || ([istarget riscv*-*-*]
> > -            && [check_effective_target_riscv_v]) }}]
> > +            && [check_effective_target_riscv_v])
> > +        || ([istarget loongarch*-*-*]
> > +            && [check_effective_target_loongarch_sx]) }}]
> >  }
> >  
> >  # Return 1 if the target supports vector short multiplication, 0
> > otherwise.
> > @@ -8882,7 +8961,9 @@ proc check_effective_target_vect_short_mult {
> > } {
> >              && [check_effective_target_s390_vx])
> >          || [istarget amdgcn-*-*]
> >          || ([istarget riscv*-*-*]
> > -            && [check_effective_target_riscv_v]) }}]
> > +            && [check_effective_target_riscv_v])
> > +        || ([istarget loongarch*-*-*]
> > +            && [check_effective_target_loongarch_sx]) }}]
> >  }
> >  
> >  # Return 1 if the target supports vector int multiplication, 0
> > otherwise.
> > @@ -8900,7 +8981,9 @@ proc check_effective_target_vect_int_mult { }
> > {
> >              && [check_effective_target_s390_vx])
> >          || [istarget amdgcn-*-*]
> >          || ([istarget riscv*-*-*]
> > -            && [check_effective_target_riscv_v]) }}]
> > +            && [check_effective_target_riscv_v])
> > +        || ([istarget loongarch*-*-*]
> > +            && [check_effective_target_loongarch_sx]) }}]
> >  }
> >  
> >  # Return 1 if the target supports 64 bit hardware vector
> > @@ -8919,7 +9002,9 @@ proc check_effective_target_vect_long_mult {
> > } {
> >      || ([istarget mips*-*-*]
> >           && [et-is-effective-target mips_msa])
> >      || ([istarget riscv*-*-*]
> > -         && [check_effective_target_riscv_v]) } {
> > +         && [check_effective_target_riscv_v])
> > +    || ([istarget loongarch*-*-*]
> > +         && [check_effective_target_loongarch_sx]) } {
> >     set answer 1
> >      } else {
> >     set answer 0
> > @@ -8936,8 +9021,6 @@ proc check_effective_target_vect_int_mod { }
> > {
> >        expr { ([istarget powerpc*-*-*]
> >           && [check_effective_target_has_arch_pwr10])
> >               || [istarget amdgcn-*-*]
> > -             || ([istarget loongarch*-*-*]
> > -            && [check_effective_target_loongarch_sx])
> >               || ([istarget riscv*-*-*]
> >              && [check_effective_target_riscv_v]) }}]
> >  }
> > @@ -8957,7 +9040,9 @@ proc
> > check_effective_target_vect_extract_even_odd { } {
> >          || ([istarget s390*-*-*]
> >              && [check_effective_target_s390_vx])
> >               || ([istarget riscv*-*-*]
> > -            && [check_effective_target_riscv_v]) }}]
> > +            && [check_effective_target_riscv_v])
> > +             || ([istarget loongarch*-*-*]
> > +            && [check_effective_target_loongarch_sx]) }}]
> >  }
> >  
> >  # Return 1 if the target supports vector interleaving, 0
> > otherwise.
> > @@ -8975,7 +9060,9 @@ proc check_effective_target_vect_interleave {
> > } {
> >          || ([istarget s390*-*-*]
> >              && [check_effective_target_s390_vx])
> >          || ([istarget riscv*-*-*]
> > -            && [check_effective_target_riscv_v]) }}]
> > +            && [check_effective_target_riscv_v])
> > +        || ([istarget loongarch*-*-*]
> > +            && [check_effective_target_loongarch_sx]) }}]
> >  }
> >  
> >  foreach N {2 3 4 5 6 7 8} {
> > @@ -9100,7 +9187,9 @@ proc
> > check_effective_target_vect_call_copysignf { } {
> >          || [istarget aarch64*-*-*]
> >               || [istarget amdgcn-*-*]
> >          || ([istarget riscv*-*-*]
> > -            && [check_effective_target_riscv_v]) }}]
> > +            && [check_effective_target_riscv_v])
> > +        || ([istarget loongarch*-*-*]
> > +            && [check_effective_target_loongarch_sx]) }}]
> >  }
> >  
> >  # Return 1 if the target supports hardware square root
> > instructions.
> > @@ -9139,7 +9228,9 @@ proc check_effective_target_vect_call_sqrtf {
> > } {
> >              && [check_effective_target_s390_vx])
> >               || [istarget amdgcn-*-*]
> >          || ([istarget riscv*-*-*]
> > -            && [check_effective_target_riscv_v]) }}]
> > +            && [check_effective_target_riscv_v])
> > +        || ([istarget loongarch*-*-*]
> > +            && [check_effective_target_loongarch_sx]) }}]
> >  }
> >  
> >  # Return 1 if the target supports vector lrint calls.
> > @@ -9148,7 +9239,8 @@ proc check_effective_target_vect_call_lrint {
> > } {
> >      set et_vect_call_lrint 0
> >      if { (([istarget i?86-*-*] || [istarget x86_64-*-*])
> >       && [check_effective_target_ilp32])
> > -    || [istarget amdgcn-*-*] } {
> > +    || [istarget amdgcn-*-*]
> > +    || [istarget loongarch*-*-*] } {
> >     set et_vect_call_lrint 1
> >      }
> >  
> > @@ -9161,7 +9253,8 @@ proc check_effective_target_vect_call_lrint {
> > } {
> >  proc check_effective_target_vect_call_btrunc { } {
> >      return [check_cached_effective_target_indexed vect_call_btrunc
> > {
> >        expr { [istarget aarch64*-*-*]
> > -        || [istarget amdgcn-*-*] }}]
> > +        || [istarget amdgcn-*-*]
> > +        || [istarget loongarch*-*-*] }}]
> >  }
> >  
> >  # Return 1 if the target supports vector btruncf calls.
> > @@ -9169,7 +9262,8 @@ proc check_effective_target_vect_call_btrunc
> > { } {
> >  proc check_effective_target_vect_call_btruncf { } {
> >      return [check_cached_effective_target_indexed
> > vect_call_btruncf {
> >        expr { [istarget aarch64*-*-*]
> > -        || [istarget amdgcn-*-*] }}]
> > +        || [istarget amdgcn-*-*]
> > +        || [istarget loongarch*-*-*] }}]
> >  }
> >  
> >  # Return 1 if the target supports vector ceil calls.
> > @@ -9177,7 +9271,8 @@ proc check_effective_target_vect_call_btruncf
> > { } {
> >  proc check_effective_target_vect_call_ceil { } {
> >      return [check_cached_effective_target_indexed vect_call_ceil {
> >        expr { [istarget aarch64*-*-*]
> > -        || [istarget amdgcn-*-*] }}]
> > +        || [istarget amdgcn-*-*]
> > +        || [istarget loongarch*-*-*] }}]
> >  }
> >  
> >  # Return 1 if the target supports vector ceilf calls.
> > @@ -9185,7 +9280,8 @@ proc check_effective_target_vect_call_ceil {
> > } {
> >  proc check_effective_target_vect_call_ceilf { } {
> >      return [check_cached_effective_target_indexed vect_call_ceilf
> > {
> >        expr { [istarget aarch64*-*-*]
> > -        || [istarget amdgcn-*-*] }}]
> > +        || [istarget amdgcn-*-*]
> > +        || [istarget loongarch*-*-*] }}]
> >  }
> >  
> >  # Return 1 if the target supports vector floor calls.
> > @@ -9193,7 +9289,8 @@ proc check_effective_target_vect_call_ceilf {
> > } {
> >  proc check_effective_target_vect_call_floor { } {
> >      return [check_cached_effective_target_indexed vect_call_floor
> > {
> >        expr { [istarget aarch64*-*-*]
> > -        || [istarget amdgcn-*-*] }}]
> > +        || [istarget amdgcn-*-*]
> > +        || [istarget loongarch*-*-*] }}]
> >  }
> >  
> >  # Return 1 if the target supports vector floorf calls.
> > @@ -9201,21 +9298,24 @@ proc check_effective_target_vect_call_floor
> > { } {
> >  proc check_effective_target_vect_call_floorf { } {
> >      return [check_cached_effective_target_indexed vect_call_floorf
> > {
> >        expr { [istarget aarch64*-*-*]
> > -        || [istarget amdgcn-*-*] }}]
> > +        || [istarget amdgcn-*-*]
> > +        || [istarget loongarch*-*-*] }}]
> >  }
> >  
> >  # Return 1 if the target supports vector lceil calls.
> >  
> >  proc check_effective_target_vect_call_lceil { } {
> >      return [check_cached_effective_target_indexed vect_call_lceil
> > {
> > -      expr { [istarget aarch64*-*-*] }}]
> > +      expr { [istarget aarch64*-*-*]
> > +             || [istarget loongarch*-*-*] }}]
> >  }
> >  
> >  # Return 1 if the target supports vector lfloor calls.
> >  
> >  proc check_effective_target_vect_call_lfloor { } {
> >      return [check_cached_effective_target_indexed vect_call_lfloor
> > {
> > -      expr { [istarget aarch64*-*-*] }}]
> > +      expr { [istarget aarch64*-*-*]
> > +             || [istarget loongarch*-*-*] }}]
> >  }
> >  
> >  # Return 1 if the target supports vector nearbyint calls.
> > @@ -9252,6 +9352,7 @@ proc
> > check_effective_target_vect_logical_reduc { } {
> >      return [expr { [check_effective_target_aarch64_sve]
> >                || [istarget amdgcn-*-*]
> >                || [check_effective_target_riscv_v]
> > +              || [check_effective_target_loongarch_sx]
> >                || [istarget i?86-*-*] || [istarget x86_64-*-*]}]
> >  }
> >  
> > @@ -9269,7 +9370,8 @@ proc check_effective_target_section_anchors {
> > } {
> >      return [check_cached_effective_target section_anchors {
> >        expr { [istarget powerpc*-*-*]
> >          || [istarget arm*-*-*]
> > -        || [istarget aarch64*-*-*] }}]
> > +        || [istarget aarch64*-*-*]
> > +        || [istarget loongarch*-*-*] }}]
> >  }
> >  
> >  # Return 1 if the target supports atomic operations on "int_128"
> > values.
> > @@ -11580,8 +11682,8 @@ proc check_vect_support_and_set_flags { } {
> >         set dg-do-what-default compile
> >     }
> >      } elseif [istarget loongarch*-*-*] {
> > -      lappend DEFAULT_VECTCFLAGS "-mdouble-float" "-mlasx"
> > -      if [check_effective_target_loongarch_asx_hw] {
> > +      lappend DEFAULT_VECTCFLAGS "-mdouble-float" "-mlsx"
> > +      if [check_effective_target_loongarch_sx_hw] {
> >       set dg-do-what-default run
> >        } else {
> >       set dg-do-what-default compile
> > @@ -12147,7 +12249,8 @@ proc
> > check_effective_target_builtin_eh_return { } {
> >  
> >  proc check_effective_target_vect_max_reduc { } {
> >      if { [istarget aarch64*-*-*] || [is-effective-target arm_neon]
> > -     || [check_effective_target_riscv_v] } {
> > +     || [check_effective_target_riscv_v]
> > +     || [check_effective_target_loongarch_sx] } {
> >     return 1
> >      }
> >      return 0
> > @@ -13149,7 +13252,7 @@ proc check_effective_target_loongarch_sx {
> > } {
> >         #if !defined(__loongarch_sx)
> >         #error "LSX not defined"
> >         #endif
> > -    }]
> > +    } "-mlsx"]
> >  }
> >  
> >  proc check_effective_target_loongarch_sx_hw { } {
> > @@ -13169,7 +13272,7 @@ proc check_effective_target_loongarch_asx {
> > } {
> >         #if !defined(__loongarch_asx)
> >         #error "LASX not defined"
> >         #endif
> > -    }]
> > +    } "-mlasx"]
> >  }
> >  
> >  proc check_effective_target_loongarch_asx_hw { } {

Ok, I will make changes in the next patch submission and check the
format problem carefully.




Reply via email to