diff options
Diffstat (limited to 'gcc/config/loongarch/loongarch-builtins.cc')
| -rw-r--r-- | gcc/config/loongarch/loongarch-builtins.cc | 92 |
1 files changed, 91 insertions, 1 deletions
diff --git a/gcc/config/loongarch/loongarch-builtins.cc b/gcc/config/loongarch/loongarch-builtins.cc index 9493ded..6c914c0 100644 --- a/gcc/config/loongarch/loongarch-builtins.cc +++ b/gcc/config/loongarch/loongarch-builtins.cc @@ -865,6 +865,27 @@ AVAIL_ALL (lasx_frecipe, ISA_HAS_LASX && ISA_HAS_FRECIPE) #define CODE_FOR_lasx_xvmaddwod_q_du CODE_FOR_lasx_maddwod_q_du_punned #define CODE_FOR_lasx_xvmaddwod_q_du_d CODE_FOR_lasx_maddwod_q_du_d_punned + +/* Add mutual conversion between 128 and 256 vectors. */ +#define CODE_FOR_lasx_extract_128_lo_s CODE_FOR_vec_extract_lo_v8sf +#define CODE_FOR_lasx_extract_128_hi_s CODE_FOR_vec_extract_hi_v8sf +#define CODE_FOR_lasx_extract_128_lo_d CODE_FOR_vec_extract_lo_v4df +#define CODE_FOR_lasx_extract_128_hi_d CODE_FOR_vec_extract_hi_v4df +#define CODE_FOR_lasx_extract_128_lo CODE_FOR_vec_extract_lo_v4di +#define CODE_FOR_lasx_extract_128_hi CODE_FOR_vec_extract_hi_v4di +#define CODE_FOR_lasx_insert_128_lo_s CODE_FOR_vec_insert_lo_v8sf +#define CODE_FOR_lasx_insert_128_hi_s CODE_FOR_vec_insert_hi_v8sf +#define CODE_FOR_lasx_insert_128_lo_d CODE_FOR_vec_insert_lo_v4df +#define CODE_FOR_lasx_insert_128_hi_d CODE_FOR_vec_insert_hi_v4df +#define CODE_FOR_lasx_insert_128_lo CODE_FOR_vec_insert_lo_v4di +#define CODE_FOR_lasx_insert_128_hi CODE_FOR_vec_insert_hi_v4di +#define CODE_FOR_lasx_concat_128_s CODE_FOR_vec_concatv8sf +#define CODE_FOR_lasx_concat_128_d CODE_FOR_vec_concatv4df +#define CODE_FOR_lasx_concat_128 CODE_FOR_vec_concatv4di +#define CODE_FOR_lasx_cast_128_s CODE_FOR_vec_castv8sf +#define CODE_FOR_lasx_cast_128_d CODE_FOR_vec_castv4df +#define CODE_FOR_lasx_cast_128 CODE_FOR_vec_castv4di + static const struct loongarch_builtin_description loongarch_builtins[] = { #define LARCH_MOVFCSR2GR 0 DIRECT_BUILTIN (movfcsr2gr, LARCH_USI_FTYPE_UQI, hard_float), @@ -2407,7 +2428,25 @@ static const struct loongarch_builtin_description loongarch_builtins[] = { LASX_BUILTIN (xvssrarni_bu_h, LARCH_UV32QI_FTYPE_UV32QI_V32QI_USI), LASX_BUILTIN (xvssrarni_hu_w, LARCH_UV16HI_FTYPE_UV16HI_V16HI_USI), LASX_BUILTIN (xvssrarni_wu_d, LARCH_UV8SI_FTYPE_UV8SI_V8SI_USI), - LASX_BUILTIN (xvssrarni_du_q, LARCH_UV4DI_FTYPE_UV4DI_V4DI_USI) + LASX_BUILTIN (xvssrarni_du_q, LARCH_UV4DI_FTYPE_UV4DI_V4DI_USI), + LASX_BUILTIN (extract_128_lo_s, LARCH_V4SF_FTYPE_V8SF), + LASX_BUILTIN (extract_128_hi_s, LARCH_V4SF_FTYPE_V8SF), + LASX_BUILTIN (extract_128_lo_d, LARCH_V2DF_FTYPE_V4DF), + LASX_BUILTIN (extract_128_hi_d, LARCH_V2DF_FTYPE_V4DF), + LASX_BUILTIN (extract_128_lo, LARCH_V2DI_FTYPE_V4DI), + LASX_BUILTIN (extract_128_hi, LARCH_V2DI_FTYPE_V4DI), + LASX_BUILTIN (insert_128_lo_s, LARCH_V8SF_FTYPE_V8SF_V4SF), + LASX_BUILTIN (insert_128_hi_s, LARCH_V8SF_FTYPE_V8SF_V4SF), + LASX_BUILTIN (insert_128_lo_d, LARCH_V4DF_FTYPE_V4DF_V2DF), + LASX_BUILTIN (insert_128_hi_d, LARCH_V4DF_FTYPE_V4DF_V2DF), + LASX_BUILTIN (insert_128_lo, LARCH_V4DI_FTYPE_V4DI_V2DI), + LASX_BUILTIN (insert_128_hi, LARCH_V4DI_FTYPE_V4DI_V2DI), + LASX_BUILTIN (concat_128_s, LARCH_V8SF_FTYPE_V4SF_V4SF), + LASX_BUILTIN (concat_128_d, LARCH_V4DF_FTYPE_V2DF_V2DF), + LASX_BUILTIN (concat_128, LARCH_V4DI_FTYPE_V2DI_V2DI), + LASX_BUILTIN (cast_128_s, LARCH_V8SF_FTYPE_V4SF), + LASX_BUILTIN (cast_128_d, LARCH_V4DF_FTYPE_V2DF), + LASX_BUILTIN (cast_128, LARCH_V4DI_FTYPE_V2DI) }; /* Index I is the function declaration for loongarch_builtins[I], or null if @@ -3001,6 +3040,10 @@ loongarch_expand_builtin_direct (enum insn_code icode, rtx target, tree exp, { struct expand_operand ops[MAX_RECOG_OPERANDS]; int opno, argno; + /* For vector extraction/insertion operations, sel_high_p being true + indicates that the high of the data is selected/retained from the + vector register. */ + bool sel_high_p = true; /* Map any target to operand 0. */ opno = 0; @@ -3019,6 +3062,51 @@ loongarch_expand_builtin_direct (enum insn_code icode, rtx target, tree exp, create_input_operand (&ops[1], CONST1_RTX (ops[0].mode), ops[0].mode); return loongarch_expand_builtin_insn (icode, 3, ops, has_target_p); + case CODE_FOR_vec_extract_lo_v8sf: + case CODE_FOR_vec_extract_lo_v4df: + case CODE_FOR_vec_extract_lo_v4di: + sel_high_p = false; + /* Fall through. */ + case CODE_FOR_vec_extract_hi_v8sf: + case CODE_FOR_vec_extract_hi_v4df: + case CODE_FOR_vec_extract_hi_v4di: + { + /* The selection method for constructing the high/low half. */ + loongarch_prepare_builtin_arg (&ops[1], exp, 0); + int nelts = GET_MODE_NUNITS (GET_MODE (ops[1].value)); + int half_nelts = nelts / 2; + int base = sel_high_p ? half_nelts : 0; + + rtx pat_rtx + = loongarch_gen_stepped_int_parallel (half_nelts, base, 1); + create_input_operand (&ops[2], pat_rtx, ops[1].mode); + + return loongarch_expand_builtin_insn (icode, 3, ops, has_target_p); + } + + case CODE_FOR_vec_insert_hi_v8sf: + case CODE_FOR_vec_insert_hi_v4df: + case CODE_FOR_vec_insert_hi_v4di: + sel_high_p = false; + /* Fall through. */ + case CODE_FOR_vec_insert_lo_v8sf: + case CODE_FOR_vec_insert_lo_v4df: + case CODE_FOR_vec_insert_lo_v4di: + { + /* The selection method for constructing the high/low half. */ + loongarch_prepare_builtin_arg (&ops[1], exp, 0); + loongarch_prepare_builtin_arg (&ops[2], exp, 1); + int nelts = GET_MODE_NUNITS (GET_MODE (ops[1].value)); + int half_nelts = nelts / 2; + int base = sel_high_p ? half_nelts : 0; + + rtx pat_rtx + = loongarch_gen_stepped_int_parallel (half_nelts, base, 1); + create_input_operand (&ops[3], pat_rtx, ops[1].mode); + + return loongarch_expand_builtin_insn (icode, 4, ops, has_target_p); + } + default: break; } @@ -3171,3 +3259,5 @@ loongarch_build_builtin_va_list (void) { return ptr_type_node; } + +#include "gt-loongarch-builtins.h" |