diff options
author | Jason Ekstrand <jason.ekstrand@intel.com> | 2017-03-08 20:34:28 -0800 |
---|---|---|
committer | Jason Ekstrand <jason.ekstrand@intel.com> | 2017-03-30 11:34:45 -0700 |
commit | fbcf92a278e7319a0786bd9244288839eeb42189 (patch) | |
tree | 3e671491c835791cbe5026803fd1ed6231dd8048 /src/compiler | |
parent | 28e41506a6ee0631cf6ca04891dcb3adeff82f60 (diff) |
nir: Add support for 8 and 16-bit types
Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
Reviewed-by: Eduardo Lima Mitev <elima@igalia.com>
Diffstat (limited to 'src/compiler')
-rw-r--r-- | src/compiler/nir/nir.h | 4 | ||||
-rw-r--r-- | src/compiler/nir/nir_constant_expressions.py | 16 | ||||
-rw-r--r-- | src/compiler/nir/nir_opcodes.py | 6 |
3 files changed, 24 insertions, 2 deletions
diff --git a/src/compiler/nir/nir.h b/src/compiler/nir/nir.h index f88707a31a..ce5b434d56 100644 --- a/src/compiler/nir/nir.h +++ b/src/compiler/nir/nir.h @@ -106,6 +106,10 @@ typedef enum { typedef union { float f32[4]; double f64[4]; + int8_t i8[4]; + uint8_t u8[4]; + int16_t i16[4]; + uint16_t u16[4]; int32_t i32[4]; uint32_t u32[4]; int64_t i64[4]; diff --git a/src/compiler/nir/nir_constant_expressions.py b/src/compiler/nir/nir_constant_expressions.py index 0ff8dfbf6c..6571d3b98b 100644 --- a/src/compiler/nir/nir_constant_expressions.py +++ b/src/compiler/nir/nir_constant_expressions.py @@ -13,8 +13,10 @@ def type_size(type_): def type_sizes(type_): if type_has_size(type_): return [type_size(type_)] + elif type_ == 'float': + return [16, 32, 64] else: - return [32, 64] + return [8, 16, 32, 64] def type_add_size(type_, size): if type_has_size(type_): @@ -38,6 +40,8 @@ def op_bit_sizes(op): def get_const_field(type_): if type_ == "bool32": return "u32" + elif type_ == "float16": + return "u16" else: m = type_split_re.match(type_) if not m: @@ -250,6 +254,7 @@ unpack_half_1x16(uint16_t u) } /* Some typed vector structures to make things like src0.y work */ +typedef float float16_t; typedef float float32_t; typedef double float64_t; typedef bool bool32_t; @@ -292,6 +297,8 @@ struct bool32_vec { % for k in range(op.input_sizes[j]): % if input_types[j] == "bool32": _src[${j}].u32[${k}] != 0, + % elif input_types[j] == "float16": + _mesa_half_to_float(_src[${j}].u16[${k}]), % else: _src[${j}].${get_const_field(input_types[j])}[${k}], % endif @@ -317,6 +324,9 @@ struct bool32_vec { <% continue %> % elif input_types[j] == "bool32": const bool src${j} = _src[${j}].u32[_i] != 0; + % elif input_types[j] == "float16": + const float src${j} = + _mesa_half_to_float(_src[${j}].u16[_i]); % else: const ${input_types[j]}_t src${j} = _src[${j}].${get_const_field(input_types[j])}[_i]; @@ -339,6 +349,8 @@ struct bool32_vec { % if output_type == "bool32": ## Sanitize the C value to a proper NIR bool _dst_val.u32[_i] = dst ? NIR_TRUE : NIR_FALSE; + % elif output_type == "float16": + _dst_val.u16[_i] = _mesa_float_to_half(dst); % else: _dst_val.${get_const_field(output_type)}[_i] = dst; % endif @@ -366,6 +378,8 @@ struct bool32_vec { % if output_type == "bool32": ## Sanitize the C value to a proper NIR bool _dst_val.u32[${k}] = dst.${"xyzw"[k]} ? NIR_TRUE : NIR_FALSE; + % elif output_type == "float16": + _dst_val.u16[${k}] = _mesa_float_to_half(dst.${"xyzw"[k]}); % else: _dst_val.${get_const_field(output_type)}[${k}] = dst.${"xyzw"[k]}; % endif diff --git a/src/compiler/nir/nir_opcodes.py b/src/compiler/nir/nir_opcodes.py index 98692da7be..31b46159a4 100644 --- a/src/compiler/nir/nir_opcodes.py +++ b/src/compiler/nir/nir_opcodes.py @@ -174,7 +174,11 @@ for src_t in [tint, tuint, tfloat]: dst_types = [tint, tuint, tfloat] for dst_t in dst_types: - for bit_size in [32, 64]: + if dst_t == tfloat: + bit_sizes = [16, 32, 64] + else: + bit_sizes = [8, 16, 32, 64] + for bit_size in bit_sizes: unop_convert("{0}2{1}{2}".format(src_t[0], dst_t[0], bit_size), dst_t + str(bit_size), src_t, "src0") |