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| author | Alyssa Rosenzweig <alyssa@collabora.com> | 2021-07-29 14:34:32 -0400 |
|---|---|---|
| committer | Marge Bot <eric+marge@anholt.net> | 2021-07-29 19:33:32 +0000 |
| commit | 67b9b73f9f16643fc511f6a3dbc8286fb1291584 (patch) | |
| tree | 4337ae1d4420cc212d025d7bc5950e18e9151289 | |
| parent | 2cdf95703a816f9dfe4a2bc282caee21ddd94970 (diff) | |
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>
| -rw-r--r-- | src/panfrost/bifrost/test/test-scheduler-predicates.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/panfrost/bifrost/test/test-scheduler-predicates.c b/src/panfrost/bifrost/test/test-scheduler-predicates.c index 95e1598e3e9..abd3fff0d42 100644 --- a/src/panfrost/bifrost/test/test-scheduler-predicates.c +++ b/src/panfrost/bifrost/test/test-scheduler-predicates.c @@ -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); } |