diff options
Diffstat (limited to 'newlib/libc/machine/h8500/mulhi3.c')
| -rw-r--r-- | newlib/libc/machine/h8500/mulhi3.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/newlib/libc/machine/h8500/mulhi3.c b/newlib/libc/machine/h8500/mulhi3.c new file mode 100644 index 000000000..869e131ea --- /dev/null +++ b/newlib/libc/machine/h8500/mulhi3.c @@ -0,0 +1,21 @@ + + +short +__mulhi3(short a, short b) +{ + int r; + + r = 0; + while (a) + { + if (a & 1) + { + r += b; + a>>=1; + b<<=1; + } + } + return r; +} + + |