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-rw-r--r--src/intel/compiler/brw_fs_nir.cpp7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/intel/compiler/brw_fs_nir.cpp b/src/intel/compiler/brw_fs_nir.cpp
index eb7ea7ece98..747529e72d8 100644
--- a/src/intel/compiler/brw_fs_nir.cpp
+++ b/src/intel/compiler/brw_fs_nir.cpp
@@ -1639,6 +1639,13 @@ fs_visitor::nir_emit_alu(const fs_builder &bld, nir_alu_instr *instr)
fs_reg w_temp = bld.vgrf(BRW_REGISTER_TYPE_W);
bld.MOV(w_temp, subscript(op[0], type, byte));
bld.MOV(result, w_temp);
+ } else if (byte & 1) {
+ /* Extract the high byte from the word containing the desired byte
+ * offset.
+ */
+ bld.SHR(result,
+ subscript(op[0], BRW_REGISTER_TYPE_UW, byte / 2),
+ brw_imm_uw(8));
} else {
/* Otherwise use an AND with 0xff and a word type */
bld.AND(result,