diff options
author | kan <kan@FreeBSD.org> | 2003-07-11 03:40:53 +0000 |
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committer | kan <kan@FreeBSD.org> | 2003-07-11 03:40:53 +0000 |
commit | b2a8872fbe1ec1c49094559ac7b78e6ea4ab7180 (patch) | |
tree | f6b0610f4a17fd26aa234354f050080f789861a4 /contrib/gcc/genemit.c | |
parent | 52e69d78eee5612ac195e0701a5cebe40d1ab0e1 (diff) | |
download | FreeBSD-src-b2a8872fbe1ec1c49094559ac7b78e6ea4ab7180.zip FreeBSD-src-b2a8872fbe1ec1c49094559ac7b78e6ea4ab7180.tar.gz |
Gcc 3.3.1-pre as of 2003-07-11.
Diffstat (limited to 'contrib/gcc/genemit.c')
-rw-r--r-- | contrib/gcc/genemit.c | 67 |
1 files changed, 37 insertions, 30 deletions
diff --git a/contrib/gcc/genemit.c b/contrib/gcc/genemit.c index 5a7f32a..cb6c06c 100644 --- a/contrib/gcc/genemit.c +++ b/contrib/gcc/genemit.c @@ -59,7 +59,7 @@ static void max_operand_1 PARAMS ((rtx)); static int max_operand_vec PARAMS ((rtx, int)); static void print_code PARAMS ((RTX_CODE)); static void gen_exp PARAMS ((rtx, enum rtx_code, char *)); -static void gen_insn PARAMS ((rtx)); +static void gen_insn PARAMS ((rtx, int)); static void gen_expand PARAMS ((rtx)); static void gen_split PARAMS ((rtx)); static void output_add_clobbers PARAMS ((void)); @@ -246,7 +246,7 @@ gen_exp (x, subroutine_type, used) else { printf ("GEN_INT ("); - printf (HOST_WIDE_INT_PRINT_DEC, INTVAL (x)); + printf (HOST_WIDE_INT_PRINT_DEC_C, INTVAL (x)); printf (")"); } return; @@ -297,8 +297,9 @@ gen_exp (x, subroutine_type, used) /* Generate the `gen_...' function for a DEFINE_INSN. */ static void -gen_insn (insn) +gen_insn (insn, lineno) rtx insn; + int lineno; { int operands; int i; @@ -383,6 +384,8 @@ gen_insn (insn) if (XSTR (insn, 0)[0] == 0 || XSTR (insn, 0)[0] == '*') return; + printf ("/* %s:%d */\n", read_rtx_filename, lineno); + /* Find out how many operands this function has, and also whether any of them have register constraints. */ register_constraints = 0; @@ -521,8 +524,9 @@ gen_expand (expand) rtx next = XVECEXP (expand, 1, i); if ((GET_CODE (next) == SET && GET_CODE (SET_DEST (next)) == PC) || (GET_CODE (next) == PARALLEL - && GET_CODE (XVECEXP (next, 0, 0)) == SET - && GET_CODE (SET_DEST (XVECEXP (next, 0, 0))) == PC) + && ((GET_CODE (XVECEXP (next, 0, 0)) == SET + && GET_CODE (SET_DEST (XVECEXP (next, 0, 0))) == PC) + || GET_CODE (XVECEXP (next, 0, 0)) == RETURN)) || GET_CODE (next) == RETURN) printf (" emit_jump_insn ("); else if ((GET_CODE (next) == SET && GET_CODE (SET_SRC (next)) == CALL) @@ -552,15 +556,15 @@ gen_expand (expand) printf (" emit_barrier ();"); } - /* Call `gen_sequence' to make a SEQUENCE out of all the + /* Call `get_insns' to extract the list of all the insns emitted within this gen_... function. */ - printf (" _val = gen_sequence ();\n"); + printf (" _val = get_insns ();\n"); printf (" end_sequence ();\n"); printf (" return _val;\n}\n\n"); } -/* Like gen_expand, but generates a SEQUENCE. */ +/* Like gen_expand, but generates insns resulting from splitting SPLIT. */ static void gen_split (split) @@ -664,10 +668,10 @@ gen_split (split) printf (" emit_barrier ();"); } - /* Call `gen_sequence' to make a SEQUENCE out of all the + /* Call `get_insns' to make a list of all the insns emitted within this gen_... function. */ - printf (" _val = gen_sequence ();\n"); + printf (" _val = get_insns ();\n"); printf (" end_sequence ();\n"); printf (" return _val;\n}\n\n"); @@ -838,7 +842,7 @@ from the machine description file `md'. */\n\n"); printf ("#include \"toplev.h\"\n"); printf ("#include \"ggc.h\"\n\n"); printf ("#define FAIL return (end_sequence (), _val)\n"); - printf ("#define DONE return (_val = gen_sequence (), end_sequence (), _val)\n"); + printf ("#define DONE return (_val = get_insns (), end_sequence (), _val)\n\n"); /* Read the machine description. */ @@ -852,25 +856,28 @@ from the machine description file `md'. */\n\n"); switch (GET_CODE (desc)) { - case DEFINE_INSN: - gen_insn (desc); - break; - - case DEFINE_EXPAND: - gen_expand (desc); - break; - - case DEFINE_SPLIT: - gen_split (desc); - break; - - case DEFINE_PEEPHOLE2: - gen_split (desc); - break; - - default: - break; - } + case DEFINE_INSN: + gen_insn (desc, line_no); + break; + + case DEFINE_EXPAND: + printf ("/* %s:%d */\n", read_rtx_filename, line_no); + gen_expand (desc); + break; + + case DEFINE_SPLIT: + printf ("/* %s:%d */\n", read_rtx_filename, line_no); + gen_split (desc); + break; + + case DEFINE_PEEPHOLE2: + printf ("/* %s:%d */\n", read_rtx_filename, line_no); + gen_split (desc); + break; + + default: + break; + } ++insn_index_number; } |