intel/compiler: implement nir_instr_type_load_const for 16-bit constants

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>

diff --git a/src/intel/compiler/brw_fs_nir.cpp b/src/intel/compiler/brw_fs_nir.cpp
index 3b277959e95f5f1a89dbf3b836bf934d8d7594bd..5f8f7cd6a66a151d10d2747e06bd188fff30a3ca 100644 (file)
--- a/src/intel/compiler/brw_fs_nir.cpp
+++ b/src/intel/compiler/brw_fs_nir.cpp
@@ -1511,6 +1511,11 @@ fs_visitor::nir_emit_load_const(const fs_builder &bld,
    fs_reg reg = bld.vgrf(reg_type, instr->def.num_components);
 
    switch (instr->def.bit_size) {
+   case 16:
+      for (unsigned i = 0; i < instr->def.num_components; i++)
+         bld.MOV(offset(reg, bld, i), brw_imm_w(instr->value.i16[i]));
+      break;
+
    case 32:
       for (unsigned i = 0; i < instr->def.num_components; i++)
          bld.MOV(offset(reg, bld, i), brw_imm_d(instr->value.i32[i]));