diff options
| author | Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com> | 2020-06-02 19:29:25 -0400 |
|---|---|---|
| committer | Marge Bot <eric+marge@anholt.net> | 2020-06-03 17:35:10 +0000 |
| commit | 1b09c6993dc1b1113ff508d158504af90607aa18 (patch) | |
| tree | 3043962d0dfc4708999d1a5166e687df16acaa80 | |
| parent | 8a4efe2d730cc61d42eefffd01ee0ae4f853ec0c (diff) | |
pan/bi: Passthrough second argument of F32_TO_F16
At the NIR level this is a second vector source of the first (only)
argument; at the BIR level this is a pair of scalars.
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5307>
| -rw-r--r-- | src/panfrost/bifrost/bifrost_compile.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/panfrost/bifrost/bifrost_compile.c b/src/panfrost/bifrost/bifrost_compile.c index cb6595a9de8..96ceb78cf07 100644 --- a/src/panfrost/bifrost/bifrost_compile.c +++ b/src/panfrost/bifrost/bifrost_compile.c @@ -834,6 +834,26 @@ emit_alu(bi_context *ctx, nir_alu_instr *instr) case nir_op_ixor: alu.op.bitwise = BI_BITWISE_XOR; break; + + case nir_op_f2f16: + case nir_op_i2i16: + case nir_op_u2u16: { + if (nir_src_bit_size(instr->src[0].src) != 32) + break; + + /* Should have been const folded */ + assert(!nir_src_is_const(instr->src[0].src)); + + alu.src_types[1] = alu.src_types[0]; + alu.src[1] = alu.src[0]; + + unsigned last = nir_dest_num_components(instr->dest.dest) - 1; + assert(last <= 1); + + alu.swizzle[1][0] = instr->src[0].swizzle[last]; + break; + } + default: break; } |