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ir3: Use bitset range operations.

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This sped up the debugoptimized compile of a fossil I was looking at by
7%.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/37777>
This commit is contained in:
Emma Anholt
2025-10-07 17:57:30 -07:00
committed by Marge Bot
parent aa85e3331f
commit f8729ee920
1 changed files with 3 additions and 9 deletions
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src/freedreno/ir3/ir3.h
+3 -9
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@@ -3333,27 +3333,21 @@ static inline bool
__regmask_get(regmask_t *regmask, enum ir3_reg_file file, unsigned n, unsigned size)
{
BITSET_WORD *regs = __regmask_file(regmask, file);
for (unsigned i = 0; i < size; i++) {
if (BITSET_TEST(regs, n + i))
return true;
}
return false;
return BITSET_TEST_RANGE(regs, n, n + size - 1);
}
static inline void
__regmask_set(regmask_t *regmask, enum ir3_reg_file file, unsigned n, unsigned size)
{
BITSET_WORD *regs = __regmask_file(regmask, file);
for (unsigned i = 0; i < size; i++)
BITSET_SET(regs, n + i);
BITSET_SET_RANGE(regs, n, n + size - 1);
}
static inline void
__regmask_clear(regmask_t *regmask, enum ir3_reg_file file, unsigned n, unsigned size)
{
BITSET_WORD *regs = __regmask_file(regmask, file);
for (unsigned i = 0; i < size; i++)
BITSET_CLEAR(regs, n + i);
BITSET_CLEAR_RANGE(regs, n, n + size - 1);
}
static inline void