From: Connor Abbott <connor.w.abb...@intel.com>
---
src/compiler/nir/glsl_to_nir.cpp | 2 ++
src/compiler/nir/nir_opcodes.py | 3 +++
2 files changed, 5 insertions(+)
diff --git a/src/compiler/nir/glsl_to_nir.cpp b/src/compiler/nir/glsl_to_nir.cpp
index 186937d..29133d8 100644
--- a/src/compiler/nir/glsl_to_nir.cpp
+++ b/src/compiler/nir/glsl_to_nir.cpp
@@ -1355,6 +1355,8 @@ nir_visitor::visit(ir_expression *ir)
case ir_unop_f2b: result = nir_f2b(&b, srcs[0]); break;
case ir_unop_i2b: result = nir_i2b(&b, srcs[0]); break;
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_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 553f924..2db288f 100644
--- a/src/compiler/nir/nir_opcodes.py
+++ b/src/compiler/nir/nir_opcodes.py
@@ -170,6 +170,9 @@ unop_convert("b2f", tfloat32, tbool, "src0 ? 1.0f : 0.0f")
unop_convert("i2b", tbool, tint32, "src0 != 0")
unop_convert("b2i", tint32, tbool, "src0 ? 1 : 0") # Boolean-to-int conversion
unop_convert("u2f", tfloat32, tuint32, "src0") # Unsigned-to-float conversion.
+# double-to-float conversion
+unop_convert("d2f", tfloat32, tfloat64, "src0") # Single to double precision
+unop_convert("f2d", tfloat64, tfloat32, "src0") # Double to single precision
# Unary floating-point rounding operations.
--
2.5.0
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