fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2025-12-25 02:10:11 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

pan/bi: Add one-source f32->f16 op

Browse source 
This really has a second op for vectorization but we don't handle this
quite yet...

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4382>
This commit is contained in:
Alyssa Rosenzweig 2020-03-27 20:08:03 -04:00 • committed by Marge Bot
parent 197c6414ea
commit 2fd8b2e6d4
1 changed files with 8 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
src/panfrost/bifrost/bi_pack.c
View file

@ -642,7 +642,14 @@ bi_pack_fma_convert(bi_instruction *ins, struct bi_registers *regs)
}
} else if (from_size == 32 && to_size == 16) {
if (from_base == nir_type_float) {
/* float32_to_float16 */
/* TODO: second vectorized source? */
struct bifrost_fma_2src pack = {
.src0 = bi_get_src(ins, regs, 0, true),
.src1 = BIFROST_SRC_STAGE, /* 0 */
.op = BIFROST_FMA_FLOAT32_TO_16
};
RETURN_PACKED(pack);
} else {
/* XXX: No int32_to_int16? */
}