pan/bit: Add round tests
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4844>
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@ -358,6 +358,21 @@ bit_frexp_helper(struct panfrost_device *dev, uint32_t *input, enum bit_debug de
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}
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}
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static void
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bit_round_helper(struct panfrost_device *dev, uint32_t *input, unsigned sz, bool FMA, enum bit_debug debug)
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{
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bi_instruction ins = bit_ins(BI_ROUND, 1, nir_type_float, sz);
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for (enum bifrost_roundmode mode = 0; mode <= 3; ++mode) {
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ins.roundmode = mode;
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if (!bit_test_single(dev, &ins, input, FMA, debug)) {
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fprintf(stderr, "FAIL: round.%u.%u\n",
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sz, mode);
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}
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}
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}
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static void
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bit_reduce_helper(struct panfrost_device *dev, uint32_t *input, enum bit_debug debug)
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{
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@ -569,6 +584,7 @@ bit_packing(struct panfrost_device *dev, enum bit_debug debug)
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bit_fmod_helper(dev, BI_ADD, sz, true, input, debug, 0);
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bit_fmod_helper(dev, BI_ADD, sz, false, input, debug, 0);
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bit_round_helper(dev, (uint32_t *) input32, sz, true, debug);
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bit_fmod_helper(dev, BI_MINMAX, sz, false, input, debug, BI_MINMAX_MIN);
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bit_fmod_helper(dev, BI_MINMAX, sz, false, input, debug, BI_MINMAX_MAX);
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