projects / packages / VirtualBox.git / blame
| Commit | Line | Data |
|---|---|---|
| 5c8fa7ad JR |
1 | add __divmoddi4 builtin |
| 2 | ||
| 3 | GCC 11 will generate it in code | |
| 4 | ||
| 5 | void foo(unsigned char *u8Second, unsigned int *u32Nanosecond, long long timeSpec) | |
| 6 | { | |
| 7 | long long i64Div; | |
| 8 | int i32Div; | |
| 9 | int i32Rem; | |
| 10 | i64Div = timeSpec; | |
| 11 | i32Rem = (int)(i64Div % 1000000000); | |
| 12 | i64Div /= 1000000000; | |
| 13 | *u32Nanosecond = i32Rem; | |
| 14 | i32Rem = (int)(i64Div % 60); | |
| 15 | *u8Second = i32Rem; | |
| 16 | } | |
| 17 | ||
| 18 | ||
| 19 | Upstream-Status: Pending | |
| 20 | Signed-off-by: Khem Raj <raj.khem@gmail.com> | |
| 21 | ||
| 22 | --- a/src/VBox/Runtime/common/math/gcc/divdi3.c | |
| 23 | +++ b/src/VBox/Runtime/common/math/gcc/divdi3.c | |
| 24 | @@ -68,3 +68,12 @@ __divdi3(a, b) | |
| 25 | uq = - uq; | |
| 26 | return uq; | |
| 27 | } | |
| 28 | + | |
| 29 | +quad_t | |
| 30 | +__divmoddi4(quad_t a, quad_t b, quad_t* rem) | |
| 31 | +{ | |
| 32 | + quad_t d = __divdi3(a,b); | |
| 33 | + *rem = a - (d*b); | |
| 34 | + return d; | |
| 35 | +} | |
| 36 | + |