diff options
author | Christopher Faylor <me@cgf.cx> | 2000-02-17 22:39:52 +0300 |
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committer | Christopher Faylor <me@cgf.cx> | 2000-02-17 22:39:52 +0300 |
commit | 8a0efa53e44919bcf5ccb1d3353618a82afdf8bc (patch) | |
tree | 68c3dbf3f2c6fd5d49777def9914d77b5cd4589d /newlib/libc/machine/w65/mulsi3.c | |
parent | 1fd5e000ace55b323124c7e556a7a864b972a5c4 (diff) |
import newlib-2000-02-17 snapshot
Diffstat (limited to 'newlib/libc/machine/w65/mulsi3.c')
-rw-r--r-- | newlib/libc/machine/w65/mulsi3.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/newlib/libc/machine/w65/mulsi3.c b/newlib/libc/machine/w65/mulsi3.c new file mode 100644 index 000000000..b48fe97ac --- /dev/null +++ b/newlib/libc/machine/w65/mulsi3.c @@ -0,0 +1,17 @@ + + +long +__mulsi3(unsigned long a, unsigned long b) +{ + long res = 0; + while (a) + { + if (a & 1) + { + res += b; + } + b <<= 1; + a >>=1; + } + return res; +} |