From: Nathan Sidwell Date: Wed, 25 Nov 2015 17:33:30 +0000 (+0000) Subject: nvptx.md (load_arg_reg): Arg number constraint is 'n'. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=df1bddedd4af1edd151461e544d34dfdb8e53b7e;p=gcc.git nvptx.md (load_arg_reg): Arg number constraint is 'n'. * config/nvptx/nvptx.md (load_arg_reg): Arg number constraint is 'n'. * config/nvptx/nvptx.c (write_one_arg): Use 'i' directly as arg number. (nvptx_write_function_decl): Number args from 0. (nvptx_declare_function_name): Likewise. (nvptx_function_incoming_arg): Likewise. (nvptx_output_call_insn): Correct formatting. From-SVN: r230889 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index c5687e559d5..7b856bb0633 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,14 @@ +2015-11-25 Nathan Sidwell + + * config/nvptx/nvptx.md (load_arg_reg): Arg number + constraint is 'n'. + * config/nvptx/nvptx.c (write_one_arg): Use 'i' directly as arg + number. + (nvptx_write_function_decl): Number args from 0. + (nvptx_declare_function_name): Likewise. + (nvptx_function_incoming_arg): Likewise. + (nvptx_output_call_insn): Correct formatting. + 2015-11-25 David Sherwood * optabs.def: Add new optabs fmax_optab/fmin_optab. diff --git a/gcc/config/nvptx/nvptx.c b/gcc/config/nvptx/nvptx.c index bc67332569e..a0499ac8374 100644 --- a/gcc/config/nvptx/nvptx.c +++ b/gcc/config/nvptx/nvptx.c @@ -300,9 +300,9 @@ write_one_arg (std::stringstream &s, tree type, int i, machine_mode mode, machine_mode split = maybe_split_mode (mode); if (split != VOIDmode) { - write_one_arg (s, NULL_TREE, i, split, false); - write_one_arg (s, NULL_TREE, i + 1, split, false); - return i + 1; + i = write_one_arg (s, NULL_TREE, i, split, false); + i = write_one_arg (s, NULL_TREE, i, split, false); + return i; } if (no_arg_types && !AGGREGATE_TYPE_P (type)) @@ -312,13 +312,13 @@ write_one_arg (std::stringstream &s, tree type, int i, machine_mode mode, mode = arg_promotion (mode); } - if (i > 0) + if (i) s << ", "; s << ".param" << nvptx_ptx_type_from_mode (mode, false) << " %in_ar" - << (i + 1) << (mode == QImode || mode == HImode ? "[1]" : ""); + << i << (mode == QImode || mode == HImode ? "[1]" : ""); if (mode == BLKmode) s << "[" << int_size_in_bytes (type) << "]"; - return i; + return i + 1; } /* Look for attributes in ATTRS that would indicate we must write a function @@ -397,10 +397,10 @@ nvptx_write_function_decl (std::stringstream &s, const char *name, const_tree de { s << "("; int i = 0; - bool any_args = false; + if (return_in_mem) { - s << ".param.u" << GET_MODE_BITSIZE (Pmode) << " %in_ar1"; + s << ".param.u" << GET_MODE_BITSIZE (Pmode) << " %in_ar0"; i++; } while (args != NULL_TREE) @@ -409,12 +409,8 @@ nvptx_write_function_decl (std::stringstream &s, const char *name, const_tree de machine_mode mode = TYPE_MODE (type); if (mode != VOIDmode) - { - i = write_one_arg (s, type, i, mode, - TYPE_ARG_TYPES (fntype) == 0); - any_args = true; - i++; - } + i = write_one_arg (s, type, i, mode, + TYPE_ARG_TYPES (fntype) == 0); args = TREE_CHAIN (args); } if (stdarg_p (fntype)) @@ -424,12 +420,12 @@ nvptx_write_function_decl (std::stringstream &s, const char *name, const_tree de } if (DECL_STATIC_CHAIN (decl)) { - if (i > 0) + if (i) s << ", "; s << ".reg.u" << GET_MODE_BITSIZE (Pmode) << reg_names [STATIC_CHAIN_REGNUM]; } - if (!any_args && is_main) + if (!i && is_main) s << ".param.u32 %argc, .param.u" << GET_MODE_BITSIZE (Pmode) << " %argv"; s << ")"; @@ -563,10 +559,10 @@ nvptx_declare_function_name (FILE *file, const char *name, const_tree decl) if (return_in_mem) { - ++argno; fprintf (file, "\t.reg.u%d %%ar%d;\n", GET_MODE_BITSIZE (Pmode), argno); fprintf (file, "\tld.param.u%d %%ar%d, [%%in_ar%d];\n", GET_MODE_BITSIZE (Pmode), argno, argno); + argno++; } /* Declare and initialize incoming arguments. */ @@ -602,11 +598,11 @@ nvptx_declare_function_name (FILE *file, const char *name, const_tree decl) mode = arg_promotion (mode); while (count--) { - ++argno; fprintf (file, "\t.reg%s %%ar%d;\n", nvptx_ptx_type_from_mode (mode, false), argno); fprintf (file, "\tld.param%s %%ar%d, [%%in_ar%d];\n", nvptx_ptx_type_from_mode (mode, false), argno, argno); + argno++; } } @@ -998,7 +994,7 @@ nvptx_function_incoming_arg (cumulative_args_t cum_v, machine_mode mode, happen is complex modes and those are dealt with by TARGET_SPLIT_COMPLEX_ARG. */ return gen_rtx_UNSPEC (mode, - gen_rtvec (1, GEN_INT (1 + cum->count)), + gen_rtvec (1, GEN_INT (cum->count)), UNSPEC_ARG_REG); } @@ -1843,7 +1839,7 @@ nvptx_output_call_insn (rtx_insn *insn, rtx result, rtx callee) if (split != VOIDmode) { mode = split; - count = 2; + count = 2; } for (int n = 0; n != count; n++) @@ -1859,7 +1855,6 @@ nvptx_output_call_insn (rtx_insn *insn, rtx result, rtx callee) fprintf (asm_out_file, ";\n"); argno++; } - } fprintf (asm_out_file, "\t\tcall "); diff --git a/gcc/config/nvptx/nvptx.md b/gcc/config/nvptx/nvptx.md index c95d147ecf9..0227b8e3c80 100644 --- a/gcc/config/nvptx/nvptx.md +++ b/gcc/config/nvptx/nvptx.md @@ -351,14 +351,14 @@ (define_insn "load_arg_reg" [(set (match_operand:QHIM 0 "nvptx_register_operand" "=R") - (unspec:QHIM [(match_operand 1 "const_int_operand" "i")] + (unspec:QHIM [(match_operand 1 "const_int_operand" "n")] UNSPEC_ARG_REG))] "" "%.\\tcvt%t0.u32\\t%0, %%ar%1;") (define_insn "load_arg_reg" [(set (match_operand:SDISDFM 0 "nvptx_register_operand" "=R") - (unspec:SDISDFM [(match_operand 1 "const_int_operand" "i")] + (unspec:SDISDFM [(match_operand 1 "const_int_operand" "n")] UNSPEC_ARG_REG))] "" "%.\\tmov%t0\\t%0, %%ar%1;")