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author | Richard Stallman <rms@gnu.org> | 1993-05-22 19:44:07 +0000 |
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committer | Richard Stallman <rms@gnu.org> | 1993-05-22 19:44:07 +0000 |
commit | e99300f131ee799843c61b63399c16fe14768e5b (patch) | |
tree | 9f7f8b17c9eb88e7774fb29e387074e4514e2cd7 /gcc/config/alpha | |
parent | 970491df96aee77d99276e08fb2257b4ca868d43 (diff) | |
download | gcc-e99300f131ee799843c61b63399c16fe14768e5b.zip gcc-e99300f131ee799843c61b63399c16fe14768e5b.tar.gz gcc-e99300f131ee799843c61b63399c16fe14768e5b.tar.bz2 |
(ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT):
Use hex if infinite, nan, or minus zero.
From-SVN: r4538
Diffstat (limited to 'gcc/config/alpha')
-rw-r--r-- | gcc/config/alpha/alpha.h | 45 |
1 files changed, 35 insertions, 10 deletions
diff --git a/gcc/config/alpha/alpha.h b/gcc/config/alpha/alpha.h index 7437fcc..594b9ff 100644 --- a/gcc/config/alpha/alpha.h +++ b/gcc/config/alpha/alpha.h @@ -1467,19 +1467,44 @@ literal_section () \ /* This is how to output an assembler line defining a `double' constant. */ -#define ASM_OUTPUT_DOUBLE(FILE,VALUE) \ -do { char dstr[30]; \ - REAL_VALUE_TO_DECIMAL (VALUE, "%.20e", dstr); \ - fprintf (FILE, "\t.t_floating %s\n", dstr); \ - } while (0) +#define ASM_OUTPUT_DOUBLE(FILE,VALUE) \ + { \ + if (REAL_VALUE_ISINF (VALUE) \ + || REAL_VALUE_ISNAN (VALUE) \ + || REAL_VALUE_MINUS_ZERO (VALUE)) \ + { \ + long t[2]; \ + REAL_VALUE_TO_TARGET_DOUBLE ((VALUE), t); \ + fprintf (FILE, "\t.quad 0x%lx%08lx\n", \ + t[1] & 0xffffffff, t[0] & 0xffffffff); \ + } \ + else \ + { \ + char str[30]; \ + REAL_VALUE_TO_DECIMAL (VALUE, "%.20e", str); \ + fprintf (FILE, "\t.t_floating %s\n", str); \ + } \ + } /* This is how to output an assembler line defining a `float' constant. */ -#define ASM_OUTPUT_FLOAT(FILE,VALUE) \ -do { char dstr[30]; \ - REAL_VALUE_TO_DECIMAL (VALUE, "%.20e", dstr); \ - fprintf (FILE, "\t.s_floating %s\n", dstr); \ - } while (0) +#define ASM_OUTPUT_FLOAT(FILE,VALUE) \ + { \ + if (REAL_VALUE_ISINF (VALUE) \ + || REAL_VALUE_ISNAN (VALUE) \ + || REAL_VALUE_MINUS_ZERO (VALUE)) \ + { \ + long t; \ + REAL_VALUE_TO_TARGET_SINGLE ((VALUE), t); \ + fprintf (FILE, "\t.long 0x%lx\n", t & 0xffffffff); \ + } \ + else \ + { \ + char str[30]; \ + REAL_VALUE_TO_DECIMAL ((VALUE), "%.20e", str); \ + fprintf (FILE, "\t.s_floating %s\n", str); \ + } \ + } /* This is how to output an assembler line defining an `int' constant. */ |