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pan/bi: Unit test bi_can_{fma, add}

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Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8723>
This commit is contained in:
Alyssa Rosenzweig 2020-12-21 15:45:51 -05:00 • committed by Marge Bot
parent c05092d9a3
commit 7bd6ca934d
1 changed files with 45 additions and 0 deletions
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45
src/panfrost/bifrost/bi_schedule.c
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@ -25,6 +25,7 @@
*/
#include "compiler.h"
#include "bi_builder.h"
/* Determines messsage type by checking the table and a few special cases. Only
* case missing is tilebuffer instructions that access depth/stencil, which
@ -292,8 +293,52 @@ bi_schedule(bi_context *ctx)
}
#ifndef NDEBUG
static bi_builder *
bit_builder(void *memctx)
{
bi_context *ctx = rzalloc(memctx, bi_context);
list_inithead(&ctx->blocks);
bi_block *blk = rzalloc(ctx, bi_block);
blk->base.predecessors = _mesa_set_create(blk,
_mesa_hash_pointer,
_mesa_key_pointer_equal);
list_addtail(&blk->base.link, &ctx->blocks);
list_inithead(&blk->base.instructions);
bi_builder *b = rzalloc(memctx, bi_builder);
b->shader = ctx;
b->cursor = bi_after_block(blk);
return b;
}
#define TMP() bi_temp(b->shader)
static void
bi_test_units(bi_builder *b)
{
bi_instr *mov = bi_mov_i32_to(b, TMP(), TMP());
assert(bi_can_fma(mov));
assert(bi_can_add(mov));
bi_instr *fma = bi_fma_f32_to(b, TMP(), TMP(), TMP(), bi_zero(), BI_ROUND_NONE);
assert(bi_can_fma(fma));
assert(!bi_can_add(fma));
bi_instr *load = bi_load_i128_to(b, TMP(), TMP(), TMP(), BI_SEG_UBO);
assert(!bi_can_fma(load));
assert(bi_can_add(load));
}
int bi_test_scheduler(void)
{
void *memctx = NULL;
bi_test_units(bit_builder(memctx));
return 0;
}
#endif