pan/bi: Pack ADD.v2f16

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 2020-04-17 15:21:08 -04:00
parent 7e76c2b806
commit f87403c4c1

View file

@ -1008,15 +1008,40 @@ bi_pack_add_addmin_f32(bi_instruction *ins, struct bi_registers *regs)
RETURN_PACKED(pack);
}
static unsigned
bi_pack_add_add_f16(bi_instruction *ins, struct bi_registers *regs)
{
/* ADD.v2f16 can't have outmod */
assert(ins->outmod == BIFROST_NONE);
struct bifrost_add_faddmin pack = {
.src0 = bi_get_src(ins, regs, 0, true),
.src1 = bi_get_src(ins, regs, 1, true),
.src0_abs = ins->src_abs[0],
.src1_abs = ins->src_abs[1],
.src0_neg = ins->src_neg[0],
.src1_neg = ins->src_neg[1],
.select = bi_swiz16(ins, 0), /* swizzle_0 */
.outmod = bi_swiz16(ins, 1), /* swizzle_1 */
.mode = ins->roundmode,
.op = BIFROST_ADD_OP_FADD16
};
RETURN_PACKED(pack);
}
static unsigned
bi_pack_add_addmin(bi_instruction *ins, struct bi_registers *regs)
{
if (ins->dest_type == nir_type_float32)
return bi_pack_add_addmin_f32(ins, regs);
else if(ins->dest_type == nir_type_float16)
unreachable("todo");
//return bi_pack_add_addmin_f16(ins, regs);
else
else if (ins->dest_type == nir_type_float16) {
if (ins->type == BI_ADD)
return bi_pack_add_add_f16(ins, regs);
else
unreachable("TODO");
//return bi_pack_add_min_f16(ins, regs);
} else
unreachable("Unknown FMA/ADD type");
}