diff options
Diffstat (limited to 'gcc/gengenrtl.c')
| -rw-r--r-- | gcc/gengenrtl.c | 29 |
1 files changed, 24 insertions, 5 deletions
diff --git a/gcc/gengenrtl.c b/gcc/gengenrtl.c index ae765bfaa70..1662f2714da 100644 --- a/gcc/gengenrtl.c +++ b/gcc/gengenrtl.c @@ -116,6 +116,14 @@ special_format (const char *fmt) || strchr (fmt, 'n') != 0); } +/* Return true if CODE always has VOIDmode. */ + +static inline bool +always_void_p (int idx) +{ + return strcmp (defs[idx].enumname, "SET") == 0; +} + /* Return nonzero if the RTL code given by index IDX is one that we should generate a gen_rtx_raw_FOO macro for, not gen_rtx_FOO (because gen_rtx_FOO is a wrapper in emit-rtl.c). */ @@ -181,6 +189,7 @@ static void genmacro (int idx) { const char *p; + const char *sep = ""; int i; /* We write a macro that defines gen_rtx_RTLCODE to be an equivalent to @@ -190,15 +199,25 @@ genmacro (int idx) /* Don't define a macro for this code. */ return; - printf ("#define gen_rtx_%s%s(MODE", + bool has_mode_p = !always_void_p (idx); + printf ("#define gen_rtx_%s%s(", special_rtx (idx) ? "raw_" : "", defs[idx].enumname); + if (has_mode_p) + { + printf ("MODE"); + sep = ", "; + } for (p = defs[idx].format, i = 0; *p != 0; p++) if (*p != '0') - printf (", ARG%d", i++); - - printf (") \\\n gen_rtx_fmt_%s (%s, (MODE)", - defs[idx].format, defs[idx].enumname); + { + printf ("%sARG%d", sep, i++); + sep = ", "; + } + + printf (") \\\n gen_rtx_fmt_%s (%s, %s", + defs[idx].format, defs[idx].enumname, + has_mode_p ? "(MODE)" : "VOIDmode"); for (p = defs[idx].format, i = 0; *p != 0; p++) if (*p != '0') |