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pan/bit: Add BI_REDUCE_FMA 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 13:14:51 -04:00
parent 68b4e708f1
commit 5546d1958b
1 changed files with 15 additions and 0 deletions
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15
src/panfrost/bifrost/test/bi_interpret.c
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@ -472,6 +472,21 @@ bit_step(struct bit_state *s, bi_instruction *ins, bool FMA)
case BI_MOV:
bpoly(mov);
case BI_REDUCE_FMA: {
if (ins->src_types[0] != nir_type_float32)
unreachable("Unknown reduce type");
if (ins->op.reduce == BI_REDUCE_ADD_FREXPM) {
int _nop = 0;
float f = frexp_log(srcs[1].f32, &_nop);
dest.f32 = srcs[0].f32 + f;
} else {
unreachable("Unknown reduce");
}
break;
}
case BI_SPECIAL: {
assert(nir_alu_type_get_base_type(ins->dest_type) == nir_type_float);
assert(nir_alu_type_get_base_type(ins->dest_type) != nir_type_float64);