diff options
Diffstat (limited to 'src/compiler/nir/nir_opcodes.py')
-rw-r--r-- | src/compiler/nir/nir_opcodes.py | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/src/compiler/nir/nir_opcodes.py b/src/compiler/nir/nir_opcodes.py index d6b658dbfc8..e75ca28cf0e 100644 --- a/src/compiler/nir/nir_opcodes.py +++ b/src/compiler/nir/nir_opcodes.py @@ -95,6 +95,7 @@ tuint = "uint" tfloat32 = "float32" tint32 = "int32" tuint32 = "uint32" +tuint64 = "uint64" tfloat64 = "float64" commutative = "commutative " @@ -161,15 +162,23 @@ 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. +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 # Unary floating-point rounding operations. @@ -253,6 +262,34 @@ dst.x = (src0.x << 0) | (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. @@ -261,6 +298,29 @@ unop_horiz("unpack_half_2x16_split_x", 1, tfloat32, 1, tuint32, unop_horiz("unpack_half_2x16_split_y", 1, tfloat32, 1, tuint32, "unpack_half_1x16((uint16_t)(src0.x >> 16))") +unop_convert("unpack_double_2x32_split_x", tuint32, tuint64, """ +union { + uint64_t u64; + struct { + uint32_t x; + uint32_t y; + }; +} di; +di.u64 = src0; +dst = di.x; +""") + +unop_convert("unpack_double_2x32_split_y", tuint32, tuint64, """ +union { + uint64_t u64; + struct { + uint32_t x; + uint32_t y; + }; +} di; +di.u64 = src0; +dst = di.y; +""") # Bit operations, part of ARB_gpu_shader5. @@ -540,6 +600,19 @@ binop("fpow", tfloat, "", "bit_size == 64 ? powf(src0, src1) : pow(src0, src1)") binop_horiz("pack_half_2x16_split", 1, tuint32, 1, tfloat32, 1, tfloat32, "pack_half_1x16(src0.x) | (pack_half_1x16(src1.x) << 16)") +binop_convert("pack_double_2x32_split", tuint64, tuint32, "", """ +union { + uint64_t u64; + struct { + uint32_t x; + uint32_t y; + }; +} di; +di.x = src0; +di.y = src1; +dst = di.u64; +""") + # bfm implements the behavior of the first operation of the SM5 "bfi" assembly # and that of the "bfi1" i965 instruction. That is, it has undefined behavior # if either of its arguments are 32. |