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pan/bit: Add FMA_MSCALE test

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Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4615>
This commit is contained in:
Alyssa Rosenzweig
2020-04-14 16:45:22 -04:00
parent b7dd5b579d
commit 8890fa4050
1 changed files with 29 additions and 0 deletions
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29
src/panfrost/bifrost/test/bi_test_pack.c
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@@ -248,6 +248,30 @@ bit_fma_helper(struct panfrost_device *dev,
}
}
static void
bit_fma_mscale_helper(struct panfrost_device *dev, uint32_t *input, enum bit_debug debug)
{
bi_instruction ins = bit_ins(BI_FMA, 4, nir_type_float, 32);
ins.op.mscale = true;
ins.src_types[3] = nir_type_int32;
ins.src[2] = ins.src[3]; /* Not enough ports! */
for (unsigned outmod = 0; outmod < 4; ++outmod) {
for (unsigned inmod = 0; inmod < 8; ++inmod) {
ins.outmod = outmod;
ins.src_abs[0] = (inmod & 0x1);
ins.src_neg[1] = (inmod & 0x2);
ins.src_neg[2] = (inmod & 0x4);
if (!bit_test_single(dev, &ins, input, true, debug)) {
fprintf(stderr, "FAIL: fma_mscale%s.%u\n",
outmod ? bi_output_mod_name(outmod) : ".none",
inmod);
}
}
}
}
static void
bit_csel_helper(struct panfrost_device *dev,
unsigned size, uint32_t *input, enum bit_debug debug)
@@ -439,4 +463,9 @@ bit_packing(struct panfrost_device *dev, enum bit_debug debug)
bit_frexp_helper(dev, (uint32_t *) input32, debug);
bit_reduce_helper(dev, (uint32_t *) input32, debug);
uint32_t mscale_input[4];
memcpy(mscale_input, input32, sizeof(input32));
mscale_input[3] = 0x7;
bit_fma_mscale_helper(dev, mscale_input, debug);
}