diff options
Diffstat (limited to 'gcc/config/spu/spu.c')
| -rw-r--r-- | gcc/config/spu/spu.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/gcc/config/spu/spu.c b/gcc/config/spu/spu.c index 7317da70afb..83bfdc8f1f8 100644 --- a/gcc/config/spu/spu.c +++ b/gcc/config/spu/spu.c @@ -130,6 +130,7 @@ static void spu_init_libfuncs (void); static bool spu_return_in_memory (tree type, tree fntype); static void fix_range (const char *); static void spu_encode_section_info (tree, rtx, int); +static tree spu_builtin_mask_for_load (void); extern const char *reg_names[]; rtx spu_compare_op0, spu_compare_op1; @@ -248,6 +249,9 @@ const struct attribute_spec spu_attribute_table[]; #undef TARGET_ENCODE_SECTION_INFO #define TARGET_ENCODE_SECTION_INFO spu_encode_section_info +#undef TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD +#define TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD spu_builtin_mask_for_load + struct gcc_target targetm = TARGET_INITIALIZER; /* Sometimes certain combinations of command options do not make sense @@ -4288,6 +4292,8 @@ spu_init_builtins (void) d->fndecl = add_builtin_function (name, p, END_BUILTINS + i, BUILT_IN_MD, NULL, NULL_TREE); + if (d->fcode == SPU_MASK_FOR_LOAD) + TREE_READONLY (d->fndecl) = 1; } } @@ -4843,6 +4849,31 @@ spu_expand_builtin_1 (struct spu_builtin_description *d, i++; } + if (d->fcode == SPU_MASK_FOR_LOAD) + { + enum machine_mode mode = insn_data[icode].operand[1].mode; + tree arg; + rtx addr, op, pat; + + /* get addr */ + arg = TREE_VALUE (arglist); + gcc_assert (TREE_CODE (TREE_TYPE (arg)) == POINTER_TYPE); + op = expand_expr (arg, NULL_RTX, Pmode, EXPAND_NORMAL); + addr = memory_address (mode, op); + + /* negate addr */ + op = gen_reg_rtx (GET_MODE (addr)); + emit_insn (gen_rtx_SET (VOIDmode, op, + gen_rtx_NEG (GET_MODE (addr), addr))); + op = gen_rtx_MEM (mode, op); + + pat = GEN_FCN (icode) (target, op); + if (!pat) + return 0; + emit_insn (pat); + return target; + } + /* Ignore align_hint, but still expand it's args in case they have side effects. */ if (icode == CODE_FOR_spu_align_hint) @@ -4962,3 +4993,11 @@ spu_expand_builtin (tree exp, abort (); } +/* Implement targetm.vectorize.builtin_mask_for_load. */ +static tree +spu_builtin_mask_for_load (void) +{ + struct spu_builtin_description *d = &spu_builtins[SPU_MASK_FOR_LOAD]; + gcc_assert (d); + return d->fndecl; +} |