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| author | zack <zack@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-12-16 18:23:00 +0000 |
|---|---|---|
| committer | zack <zack@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-12-16 18:23:00 +0000 |
| commit | 805e22b2051e9c6a75377ea6599654d7415da483 (patch) | |
| tree | c259697c448b0c6f548f153c48c46a8d7a75970f /gcc/real.h | |
| parent | 2c27ce73ee2229b0871c4ccad2342d8a4be85eff (diff) | |
| download | gcc-805e22b2051e9c6a75377ea6599654d7415da483.tar.gz | |
Merge basic-improvements-branch to trunk
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@60174 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/real.h')
| -rw-r--r-- | gcc/real.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/real.h b/gcc/real.h index a979cea67ac..163c283c171 100644 --- a/gcc/real.h +++ b/gcc/real.h @@ -124,6 +124,9 @@ struct real_format /* The maximum integer, x, such that b**(x-1) is representable. */ int emax; + /* The bit position of the sign bit, or -1 for a complex encoding. */ + int signbit; + /* Properties of the format. */ bool has_nans; bool has_inf; @@ -346,5 +349,9 @@ extern bool exact_real_inverse PARAMS ((enum machine_mode, REAL_VALUE_TYPE *)); /* In tree.c: wrap up a REAL_VALUE_TYPE in a tree node. */ extern tree build_real PARAMS ((tree, REAL_VALUE_TYPE)); +/* Calculate R as the square root of X in the given machine mode. */ +extern void real_sqrt PARAMS ((REAL_VALUE_TYPE *, + enum machine_mode, + const REAL_VALUE_TYPE *)); #endif /* ! GCC_REAL_H */ |