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nir: add support for d2f and f2d

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Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
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Connor Abbott 2015-07-29 23:46:20 -07:00 • committed by Samuel Iglesias Gonsálvez
parent fab5d4cd95
commit a4bce07dc6
2 changed files with 5 additions and 0 deletions
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2
src/compiler/nir/glsl_to_nir.cpp
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@ -1356,6 +1356,8 @@ 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:

3
src/compiler/nir/nir_opcodes.py
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@ -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.