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Diffstat (limited to 'src/freedreno/ir3/regmask.h')
| -rw-r--r-- | src/freedreno/ir3/regmask.h | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/src/freedreno/ir3/regmask.h b/src/freedreno/ir3/regmask.h deleted file mode 100644 index ea84a3672aa..00000000000 --- a/src/freedreno/ir3/regmask.h +++ /dev/null @@ -1,131 +0,0 @@ -/* - * Copyright (c) 2013 Rob Clark <robdclark@gmail.com> - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ - -#ifndef REGMASK_H_ -#define REGMASK_H_ - -#include <string.h> -#include "util/bitset.h" - -#define MAX_REG 256 - -typedef BITSET_DECLARE(regmaskstate_t, 2 * MAX_REG); - -typedef struct { - bool mergedregs; - regmaskstate_t mask; -} regmask_t; - -static inline bool -__regmask_get(regmask_t *regmask, bool half, unsigned n) -{ - if (regmask->mergedregs) { - /* a6xx+ case, with merged register file, we track things in terms - * of half-precision registers, with a full precisions register - * using two half-precision slots: - */ - if (half) { - return BITSET_TEST(regmask->mask, n); - } else { - n *= 2; - return BITSET_TEST(regmask->mask, n) || - BITSET_TEST(regmask->mask, n + 1); - } - } else { - /* pre a6xx case, with separate register file for half and full - * precision: - */ - if (half) - n += MAX_REG; - return BITSET_TEST(regmask->mask, n); - } -} - -static inline void -__regmask_set(regmask_t *regmask, bool half, unsigned n) -{ - if (regmask->mergedregs) { - /* a6xx+ case, with merged register file, we track things in terms - * of half-precision registers, with a full precisions register - * using two half-precision slots: - */ - if (half) { - BITSET_SET(regmask->mask, n); - } else { - n *= 2; - BITSET_SET(regmask->mask, n); - BITSET_SET(regmask->mask, n + 1); - } - } else { - /* pre a6xx case, with separate register file for half and full - * precision: - */ - if (half) - n += MAX_REG; - BITSET_SET(regmask->mask, n); - } -} - -static inline void -__regmask_clear(regmask_t *regmask, bool half, unsigned n) -{ - if (regmask->mergedregs) { - /* a6xx+ case, with merged register file, we track things in terms - * of half-precision registers, with a full precisions register - * using two half-precision slots: - */ - if (half) { - BITSET_CLEAR(regmask->mask, n); - } else { - n *= 2; - BITSET_CLEAR(regmask->mask, n); - BITSET_CLEAR(regmask->mask, n + 1); - } - } else { - /* pre a6xx case, with separate register file for half and full - * precision: - */ - if (half) - n += MAX_REG; - BITSET_CLEAR(regmask->mask, n); - } -} - -static inline void -regmask_init(regmask_t *regmask, bool mergedregs) -{ - memset(®mask->mask, 0, sizeof(regmask->mask)); - regmask->mergedregs = mergedregs; -} - -static inline void -regmask_or(regmask_t *dst, regmask_t *a, regmask_t *b) -{ - assert(dst->mergedregs == a->mergedregs); - assert(dst->mergedregs == b->mergedregs); - - for (unsigned i = 0; i < ARRAY_SIZE(dst->mask); i++) - dst->mask[i] = a->mask[i] | b->mask[i]; -} - -#endif /* REGMASK_H_ */ |