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pan/bi: Test restrictions on same-cycle temporaries 

Signed-off-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12114>
This commit is contained in:
Alyssa Rosenzweig 2021-07-29 14:34:32 -04:00 committed by Marge Bot
parent 2cdf95703a
commit 67b9b73f9f
1 changed files with 13 additions and 0 deletions
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13
src/panfrost/bifrost/test/test-scheduler-predicates.c
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@ -71,6 +71,19 @@ int main(int argc, char **argv)
BIT_ASSERT(!bi_reads_t(blend, 2));
BIT_ASSERT(!bi_reads_t(blend, 3));
/* Test restrictions on modifiers of same cycle temporaries */
bi_instr *fadd = bi_fadd_f32_to(b, TMP(), TMP(), TMP(), BI_ROUND_NONE);
BIT_ASSERT(bi_reads_t(fadd, 0));
for (unsigned i = 0; i < 2; ++i) {
for (unsigned j = 0; j < 2; ++j) {
bi_instr *fadd = bi_fadd_f32_to(b, TMP(), TMP(), TMP(), BI_ROUND_NONE);
fadd->src[i] = bi_swz_16(TMP(), j, j);
BIT_ASSERT(bi_reads_t(fadd, 1 - i));
BIT_ASSERT(!bi_reads_t(fadd, i));
}
}
ralloc_free(ralloc_ctx);
TEST_END(nr_pass, nr_fail);
}