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| author | Georg-Johann Lay <avr@gjlay.de> | 2013-02-08 13:23:34 +0000 |
|---|---|---|
| committer | Georg-Johann Lay <avr@gjlay.de> | 2013-02-08 13:23:34 +0000 |
| commit | e44bdca24beef37b00d82b9fa0e903ba23189c33 (patch) | |
| tree | f151da27f7789e368ab8961edc7f453c040b899a /gcc/fixed-value.h | |
| parent | b107f1317394ef0685eadb657e5f847f7b15753a (diff) | |
gcc/
PR tree-optimization/56064
* fixed-value.c (fixed_from_double_int): Sign/zero extend payload
bits according to mode.
* fixed-value.h (fixed_from_double_int)
(const_fixed_from_double_int): Adjust comments.
gcc/testsuite/
PR tree-optimization/56064
* gcc.dg/fixed-point/view-convert-2.c: New test.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@195885 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/fixed-value.h')
| -rw-r--r-- | gcc/fixed-value.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/fixed-value.h b/gcc/fixed-value.h index 5ffe67ca87a..f59466ad4f1 100644 --- a/gcc/fixed-value.h +++ b/gcc/fixed-value.h @@ -50,12 +50,12 @@ extern FIXED_VALUE_TYPE fconst1[MAX_FCONST1]; extern rtx const_fixed_from_fixed_value (FIXED_VALUE_TYPE, enum machine_mode); /* Construct a FIXED_VALUE from a bit payload and machine mode MODE. - The bits in PAYLOAD are used verbatim. */ + The bits in PAYLOAD are sign-extended/zero-extended according to MODE. */ extern FIXED_VALUE_TYPE fixed_from_double_int (double_int, enum machine_mode); /* Return a CONST_FIXED from a bit payload and machine mode MODE. - The bits in PAYLOAD are used verbatim. */ + The bits in PAYLOAD are sign-extended/zero-extended according to MODE. */ static inline rtx const_fixed_from_double_int (double_int payload, enum machine_mode mode) |