tfloat32 = "float32"
tint32 = "int32"
tuint32 = "uint32"
+tuint64 = "uint64"
tfloat64 = "float64"
commutative = "commutative "
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.
+unop_convert("i2d", tfloat64, tint32, "src0") # Integer-to-double 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
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.
+unop_convert("u2d", tfloat64, tuint32, "src0") # Unsigned-to-double 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
(src0.w << 24);
""")
+unop_horiz("pack_double_2x32", 1, tuint64, 2, tuint32, """
+union {
+ uint64_t u64;
+ struct {
+ uint32_t i1;
+ uint32_t i2;
+ };
+} di;
+
+di.i1 = src0.x;
+di.i2 = src0.y;
+dst.x = di.u64;
+""")
+
+unop_horiz("unpack_double_2x32", 2, tuint32, 1, tuint64, """
+union {
+ uint64_t u64;
+ struct {
+ uint32_t i1;
+ uint32_t i2;
+ };
+} di;
+
+di.u64 = src0.x;
+dst.x = di.i1;
+dst.y = di.i2;
+""")
+
# Lowered floating point unpacking operations.