diff --git a/src/compiler/nir/glsl_to_nir.cpp b/src/compiler/nir/glsl_to_nir.cpp
index 6a70c4d1758..6428b95965f 100644
--- a/src/compiler/nir/glsl_to_nir.cpp
+++ b/src/compiler/nir/glsl_to_nir.cpp
@@ -1358,6 +1358,9 @@ nir_visitor::visit(ir_expression *ir)
    case ir_unop_b2i:  result = nir_b2i(&b, srcs[0]);   break;
    case ir_unop_d2f:  result = nir_d2f(&b, srcs[0]);   break;
    case ir_unop_f2d:  result = nir_f2d(&b, srcs[0]);   break;
+   case ir_unop_d2i:  result = nir_d2i(&b, srcs[0]);   break;
+   case ir_unop_d2u:  result = nir_d2u(&b, srcs[0]);   break;
+   case ir_unop_d2b:  result = nir_d2b(&b, srcs[0]);   break;
    case ir_unop_i2u:
    case ir_unop_u2i:
    case ir_unop_bitcast_i2f:
diff --git a/src/compiler/nir/nir_opcodes.py b/src/compiler/nir/nir_opcodes.py
index ef544250652..0898abcedfd 100644
--- a/src/compiler/nir/nir_opcodes.py
+++ b/src/compiler/nir/nir_opcodes.py
@@ -161,9 +161,12 @@ unop("fexp2", tfloat, "exp2f(src0)")
 unop("flog2", tfloat, "log2f(src0)")
 unop_convert("f2i", tint32, tfloat32, "src0") # Float-to-integer conversion.
 unop_convert("f2u", tuint32, tfloat32, "src0") # Float-to-unsigned conversion
+unop_convert("d2i", tint32, tfloat64, "src0") # Double-to-integer conversion.
+unop_convert("d2u", tuint32, tfloat64, "src0") # Double-to-unsigned conversion.
 unop_convert("i2f", tfloat32, tint32, "src0") # Integer-to-float conversion.
 # Float-to-boolean conversion
 unop_convert("f2b", tbool, tfloat32, "src0 != 0.0f")
+unop_convert("d2b", tbool, tfloat64, "src0 != 0.0")
 # Boolean-to-float conversion
 unop_convert("b2f", tfloat32, tbool, "src0 ? 1.0f : 0.0f")
 # Int-to-boolean conversion