The 64-bit, 128-bit, and 512-bit variants have V<n>DI return type, in line with instruction behavior. Make the 256-bit builtin match, thus also making it match the insn it expands to (using VI8_AVX2_AVX512BW).
gcc/ * config/i386/i386-builtin.def (__builtin_ia32_psadbw256): Change type. * config/i386/i386-builtin-types.def: New function type (V4DI, V32QI, V32QI). * config/i386/i386-expand.cc (ix86_expand_args_builtin): Handle V4DI_FTYPE_V32QI_V32QI. --- a/gcc/config/i386/i386-builtin.def +++ b/gcc/config/i386/i386-builtin.def @@ -1217,7 +1217,7 @@ BDESC (OPTION_MASK_ISA_AVX2, 0, CODE_FOR BDESC (OPTION_MASK_ISA_AVX2, 0, CODE_FOR_mulv8si3, "__builtin_ia32_pmulld256" , IX86_BUILTIN_PMULLD256 , UNKNOWN, (int) V8SI_FTYPE_V8SI_V8SI) BDESC (OPTION_MASK_ISA_AVX2, 0, CODE_FOR_vec_widen_umult_even_v8si, "__builtin_ia32_pmuludq256", IX86_BUILTIN_PMULUDQ256, UNKNOWN, (int) V4DI_FTYPE_V8SI_V8SI) BDESC (OPTION_MASK_ISA_AVX2, 0, CODE_FOR_iorv4di3, "__builtin_ia32_por256", IX86_BUILTIN_POR256, UNKNOWN, (int) V4DI_FTYPE_V4DI_V4DI) -BDESC (OPTION_MASK_ISA_AVX2, 0, CODE_FOR_avx2_psadbw, "__builtin_ia32_psadbw256", IX86_BUILTIN_PSADBW256, UNKNOWN, (int) V16HI_FTYPE_V32QI_V32QI) +BDESC (OPTION_MASK_ISA_AVX2, 0, CODE_FOR_avx2_psadbw, "__builtin_ia32_psadbw256", IX86_BUILTIN_PSADBW256, UNKNOWN, (int) V4DI_FTYPE_V32QI_V32QI) BDESC (OPTION_MASK_ISA_AVX2, 0, CODE_FOR_avx2_pshufbv32qi3, "__builtin_ia32_pshufb256", IX86_BUILTIN_PSHUFB256, UNKNOWN, (int) V32QI_FTYPE_V32QI_V32QI) BDESC (OPTION_MASK_ISA_AVX2, 0, CODE_FOR_avx2_pshufdv3, "__builtin_ia32_pshufd256", IX86_BUILTIN_PSHUFD256, UNKNOWN, (int) V8SI_FTYPE_V8SI_INT) BDESC (OPTION_MASK_ISA_AVX2, 0, CODE_FOR_avx2_pshufhwv3, "__builtin_ia32_pshufhw256", IX86_BUILTIN_PSHUFHW256, UNKNOWN, (int) V16HI_FTYPE_V16HI_INT) --- a/gcc/config/i386/i386-builtin-types.def +++ b/gcc/config/i386/i386-builtin-types.def @@ -516,6 +516,7 @@ DEF_FUNCTION_TYPE (V8DI, V8DI, V2DI, INT DEF_FUNCTION_TYPE (V8DI, V8DI, V2DI, INT, V8DI, UQI) DEF_FUNCTION_TYPE (V8DI, V8DI, V4DI, INT, V8DI, UQI) DEF_FUNCTION_TYPE (V4DI, V8SI, V8SI) +DEF_FUNCTION_TYPE (V4DI, V32QI, V32QI) DEF_FUNCTION_TYPE (V8DI, V64QI, V64QI) DEF_FUNCTION_TYPE (V4DI, V4DI, V2DI) DEF_FUNCTION_TYPE (V4DI, PCV4DI, V4DI) --- a/gcc/config/i386/i386-expand.cc +++ b/gcc/config/i386/i386-expand.cc @@ -10359,6 +10359,7 @@ ix86_expand_args_builtin (const struct b case V8SI_FTYPE_V16HI_V16HI: case V4DI_FTYPE_V4DI_V4DI: case V4DI_FTYPE_V8SI_V8SI: + case V4DI_FTYPE_V32QI_V32QI: case V8DI_FTYPE_V64QI_V64QI: if (comparison == UNKNOWN) return ix86_expand_binop_builtin (icode, exp, target);