pan/bi: Implement packing ops between 32-bit vec1 and 16-bit vec2

Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8358>

diff --git a/src/panfrost/bifrost/bifrost_compile.c b/src/panfrost/bifrost/bifrost_compile.c
index ddb1e2b..c13605e 100644 (file)
--- a/src/panfrost/bifrost/bifrost_compile.c
+++ b/src/panfrost/bifrost/bifrost_compile.c
@@ -900,6 +900,7 @@ bi_emit_alu(bi_builder *b, nir_alu_instr *instr)
          * are the exceptions that need to handle swizzles specially. */
 
         switch (instr->op) {
+        case nir_op_pack_32_2x16:
         case nir_op_vec2:
         case nir_op_vec3:
         case nir_op_vec4: {
@@ -925,6 +926,7 @@ bi_emit_alu(bi_builder *b, nir_alu_instr *instr)
         case nir_op_vec16:
                 unreachable("should've been lowered");
 
+        case nir_op_unpack_32_2x16:
         case nir_op_unpack_64_2x32_split_x:
                 bi_mov_i32_to(b, dst, bi_src_index(&instr->src[0].src));
                 return;