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nir: add d2i, d2u, d2b opcodes 

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
This commit is contained in:
Iago Toral Quiroga 2016-01-12 12:39:58 +01:00 committed by Samuel Iglesias Gonsálvez
parent a4bce07dc6
commit b16d06252e
2 changed files with 6 additions and 0 deletions
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3
src/compiler/nir/glsl_to_nir.cpp
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@ -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:

3
src/compiler/nir/nir_opcodes.py
View File

@ -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