source:
trunk/libs/newlib/src/newlib/libc/machine/h8500/mulhi3.c
@
444
| Last change on this file since 444 was 444, checked in by , 6 years ago | |
|---|---|
| File size: 153 bytes | |
| Line | |
|---|---|
| 1 | |
| 2 | |
| 3 | short |
| 4 | __mulhi3(short a, short b) |
| 5 | { |
| 6 | int r; |
| 7 | |
| 8 | r = 0; |
| 9 | while (a) |
| 10 | { |
| 11 | if (a & 1) |
| 12 | { |
| 13 | r += b; |
| 14 | a>>=1; |
| 15 | b<<=1; |
| 16 | } |
| 17 | } |
| 18 | return r; |
| 19 | } |
| 20 | |
| 21 |
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