1 files changed, 31 insertions, 3 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
index f07b38afeb3..3772ff623bb 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
@@ -899,23 +899,51 @@ fs_visitor::nir_emit_alu(const fs_builder &bld, nir_alu_instr *instr)
    }
 
    case nir_op_flt:
+   case nir_op_fge:
+   case nir_op_feq:
+   case nir_op_fne: {
+      fs_reg dest = result;
+      if (nir_src_bit_size(instr->src[0].src) > 32) {
+         dest = bld.vgrf(BRW_REGISTER_TYPE_DF, 1);
+      }
+      brw_conditional_mod cond;
+      switch (instr->op) {
+      case nir_op_flt:
+         cond = BRW_CONDITIONAL_L;
+         break;
+      case nir_op_fge:
+         cond = BRW_CONDITIONAL_GE;
+         break;
+      case nir_op_feq:
+         cond = BRW_CONDITIONAL_Z;
+         break;
+      case nir_op_fne:
+         cond = BRW_CONDITIONAL_NZ;
+         break;
+      default:
+         unreachable("bad opcode");
+      }
+      bld.CMP(dest, op[0], op[1], cond);
+      if (nir_src_bit_size(instr->src[0].src) > 32) {
+         bld.MOV(result, subscript(dest, BRW_REGISTER_TYPE_UD, 0));
+      }
+      break;
+   }
+
    case nir_op_ilt:
    case nir_op_ult:
       bld.CMP(result, op[0], op[1], BRW_CONDITIONAL_L);
       break;
 
-   case nir_op_fge:
    case nir_op_ige:
    case nir_op_uge:
       bld.CMP(result, op[0], op[1], BRW_CONDITIONAL_GE);
       break;
 
-   case nir_op_feq:
    case nir_op_ieq:
       bld.CMP(result, op[0], op[1], BRW_CONDITIONAL_Z);
       break;
 
-   case nir_op_fne:
    case nir_op_ine:
       bld.CMP(result, op[0], op[1], BRW_CONDITIONAL_NZ);
       break;