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| author | Richard Sandiford <rdsandiford@googlemail.com> | 2013-10-21 18:32:23 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2013-10-21 18:32:23 +0000 |
| commit | 67b5215c7642f7436210b4501c445a42f5846fdd (patch) | |
| tree | c428c7e73d5606ac395dd73b9723b83e18d58202 /gcc/hwint.h | |
| parent | 0a873daac0eb17d86b867a1e7e679bd5385b7bc9 (diff) | |
| download | gcc-67b5215c7642f7436210b4501c445a42f5846fdd.zip gcc-67b5215c7642f7436210b4501c445a42f5846fdd.tar.gz gcc-67b5215c7642f7436210b4501c445a42f5846fdd.tar.bz2 | |
system.h: Move hwint.h include further down.
gcc/
* system.h: Move hwint.h include further down.
* hwint.h (sext_hwi, zext_hwi): Define unconditionally. Add
gcc_checking_asserts.
* hwint.c (sext_hwi, zext_hwi): Delete ENABLE_CHECKING versions.
From-SVN: r203906
Diffstat (limited to 'gcc/hwint.h')
| -rw-r--r-- | gcc/hwint.h | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/gcc/hwint.h b/gcc/hwint.h index d2c2ec3..77ae642 100644 --- a/gcc/hwint.h +++ b/gcc/hwint.h @@ -322,9 +322,6 @@ extern HOST_WIDE_INT least_common_multiple (HOST_WIDE_INT, HOST_WIDE_INT); /* Sign extend SRC starting from PREC. */ -#ifdef ENABLE_CHECKING -extern HOST_WIDE_INT sext_hwi (HOST_WIDE_INT, unsigned int); -#else static inline HOST_WIDE_INT sext_hwi (HOST_WIDE_INT src, unsigned int prec) { @@ -332,24 +329,23 @@ sext_hwi (HOST_WIDE_INT src, unsigned int prec) return src; else { + gcc_checking_assert (prec < HOST_BITS_PER_WIDE_INT); int shift = HOST_BITS_PER_WIDE_INT - prec; return (src << shift) >> shift; } } -#endif /* Zero extend SRC starting from PREC. */ -#ifdef ENABLE_CHECKING -extern unsigned HOST_WIDE_INT zext_hwi (unsigned HOST_WIDE_INT, unsigned int); -#else static inline unsigned HOST_WIDE_INT zext_hwi (unsigned HOST_WIDE_INT src, unsigned int prec) { if (prec == HOST_BITS_PER_WIDE_INT) return src; else - return src & (((HOST_WIDE_INT)1 << prec) - 1); + { + gcc_checking_assert (prec < HOST_BITS_PER_WIDE_INT); + return src & (((HOST_WIDE_INT) 1 << prec) - 1); + } } -#endif #endif /* ! GCC_HWINT_H */ |