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pan/bit: Factor out identity swizzle helper

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Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4890>
This commit is contained in:
Alyssa Rosenzweig
2020-05-04 14:13:29 -04:00
committed by Marge Bot
parent 36e4ffa382
commit 8fcc23bf28
1 changed files with 10 additions and 6 deletions
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16
src/panfrost/bifrost/test/bi_test_pack.c
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@@ -516,20 +516,24 @@ bit_constant_helper(struct panfrost_device *dev,
}
}
static void
bit_swizzle_identity(bi_instruction *ins, unsigned args, unsigned size)
{
for (unsigned i = 0; i < 2; ++i) {
for (unsigned j = 0; j < (32 / size); ++j)
ins->swizzle[i][j] = j;
}
}
static void
bit_bitwise_helper(struct panfrost_device *dev, uint32_t *input, unsigned size, enum bit_debug debug)
{
bi_instruction ins = bit_ins(BI_BITWISE, 3, nir_type_uint, size);
bit_swizzle_identity(&ins, 2, size);
/* TODO: shifts */
ins.src[2] = BIR_INDEX_ZERO;
/* Force identity swizzle -- bitwise is not swizzleable */
for (unsigned i = 0; i < 2; ++i) {
for (unsigned j = 0; j < (32 / size); ++j)
ins.swizzle[i][j] = j;
}
for (unsigned op = BI_BITWISE_AND; op <= BI_BITWISE_XOR; ++op) {
ins.op.bitwise = op;