diff options
| author | rsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-10-21 18:32:23 +0000 |
|---|---|---|
| committer | rsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-10-21 18:32:23 +0000 |
| commit | 473bcb8e6989069c0c201b204a03f5af1143f9f4 (patch) | |
| tree | c428c7e73d5606ac395dd73b9723b83e18d58202 /gcc/hwint.c | |
| parent | a3eced2addbc6c7c5cc09609fb7965d597744153 (diff) | |
| download | gcc-473bcb8e6989069c0c201b204a03f5af1143f9f4.tar.gz | |
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.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@203906 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/hwint.c')
| -rw-r--r-- | gcc/hwint.c | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/gcc/hwint.c b/gcc/hwint.c index 9e99dd99e0b..f47be4ac5f5 100644 --- a/gcc/hwint.c +++ b/gcc/hwint.c @@ -204,35 +204,3 @@ least_common_multiple (HOST_WIDE_INT a, HOST_WIDE_INT b) { return mul_hwi (abs_hwi (a) / gcd (a, b), abs_hwi (b)); } - -#ifdef ENABLE_CHECKING -/* Sign extend SRC starting from PREC. */ - -HOST_WIDE_INT -sext_hwi (HOST_WIDE_INT src, unsigned int prec) -{ - gcc_checking_assert (prec <= HOST_BITS_PER_WIDE_INT); - - if (prec == HOST_BITS_PER_WIDE_INT) - return src; - else - { - int shift = HOST_BITS_PER_WIDE_INT - prec; - return (src << shift) >> shift; - } -} - -/* Zero extend SRC starting from PREC. */ - -unsigned HOST_WIDE_INT -zext_hwi (unsigned HOST_WIDE_INT src, unsigned int prec) -{ - gcc_checking_assert (prec <= HOST_BITS_PER_WIDE_INT); - - if (prec == HOST_BITS_PER_WIDE_INT) - return src; - else - return src & (((HOST_WIDE_INT)1 << prec) - 1); -} - -#endif |