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pan/bit: _MSCALE interp

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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 16:21:14 -04:00
parent 1e3960a725
commit b7dd5b579d
1 changed files with 11 additions and 0 deletions
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11
src/panfrost/bifrost/test/bi_interpret.c
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@ -548,6 +548,17 @@ bit_step(struct bit_state *s, bi_instruction *ins, bool FMA)
unreachable("Unsupported op");
}
/* Apply _MSCALE */
if ((ins->type == BI_FMA || ins->type == BI_ADD) && ins->op.mscale) {
unsigned idx = (ins->type == BI_FMA) ? 3 : 2;
assert(ins->src_types[idx] == nir_type_int32);
assert(ins->dest_type == nir_type_float32);
int32_t scale = srcs[idx].i32;
dest.f32 *= exp2f(scale);
}
/* Apply outmod */
if (bi_has_outmod(ins) && ins->outmod != BIFROST_NONE) {
if (ins->dest_type == nir_type_float16) {