Revision 052e87b0 include/qemu/int128.h
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| 34 | 34 |
return (Int128) { 0, 1 };
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| 35 | 35 |
} |
| 36 | 36 |
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| 37 |
static inline Int128 int128_and(Int128 a, Int128 b) |
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| 38 |
{
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| 39 |
return (Int128) { a.lo & b.lo, a.hi & b.hi };
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} |
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| 41 |
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static inline Int128 int128_rshift(Int128 a, int n) |
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{
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int64_t h; |
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if (!n) {
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return a; |
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} |
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h = a.hi >> (n & 63); |
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if (n >= 64) {
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return (Int128) { h, h >> 63 };
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} else {
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return (Int128) { (a.lo >> n) | (a.hi << (64 - n)), h };
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} |
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} |
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| 37 | 56 |
static inline Int128 int128_add(Int128 a, Int128 b) |
| 38 | 57 |
{
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| 39 | 58 |
Int128 r = { a.lo + b.lo, a.hi + b.hi };
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