diff options
Diffstat (limited to 'src/compiler/nir')
| -rw-r--r-- | src/compiler/nir/nir_opcodes.py | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/compiler/nir/nir_opcodes.py b/src/compiler/nir/nir_opcodes.py index 18404472fe4..9f62e089e58 100644 --- a/src/compiler/nir/nir_opcodes.py +++ b/src/compiler/nir/nir_opcodes.py @@ -298,6 +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. @@ -563,6 +586,19 @@ 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. |