#! /usr/bin/python2
+
+def type_has_size(type_):
+ return type_[-1:].isdigit()
+
+def type_sizes(type_):
+ if type_.endswith("8"):
+ return [8]
+ elif type_.endswith("16"):
+ return [16]
+ elif type_.endswith("32"):
+ return [32]
+ elif type_.endswith("64"):
+ return [64]
+ else:
+ return [32, 64]
+
+def type_add_size(type_, size):
+ if type_has_size(type_):
+ return type_
+ return type_ + str(size)
+
+def get_const_field(type_):
+ if type_ == "int32":
+ return "i"
+ if type_ == "uint32":
+ return "u"
+ if type_ == "int64":
+ return "l"
+ if type_ == "uint64":
+ return "ul"
+ if type_ == "bool32":
+ return "b"
+ if type_ == "float32":
+ return "f"
+ if type_ == "float64":
+ return "d"
+ raise Exception(str(type_))
+ assert(0)
+
template = """\
/*
* Copyright (C) 2014 Intel Corporation
}
/* Some typed vector structures to make things like src0.y work */
-% for type in ["float", "int", "uint", "bool"]:
-struct ${type}_vec {
- ${type} x;
- ${type} y;
- ${type} z;
- ${type} w;
+typedef float float32_t;
+typedef double float64_t;
+typedef bool bool32_t;
+% for type in ["float", "int", "uint"]:
+% for width in [32, 64]:
+struct ${type}${width}_vec {
+ ${type}${width}_t x;
+ ${type}${width}_t y;
+ ${type}${width}_t z;
+ ${type}${width}_t w;
};
% endfor
+% endfor
+
+struct bool32_vec {
+ bool x;
+ bool y;
+ bool z;
+ bool w;
+};
% for name, op in sorted(opcodes.iteritems()):
static nir_const_value
-evaluate_${name}(unsigned num_components, nir_const_value *_src)
+evaluate_${name}(unsigned num_components, unsigned bit_size,
+ nir_const_value *_src)
{
nir_const_value _dst_val = { { {0, 0, 0, 0} } };
- ## For each non-per-component input, create a variable srcN that
- ## contains x, y, z, and w elements which are filled in with the
- ## appropriately-typed values.
- % for j in range(op.num_inputs):
- % if op.input_sizes[j] == 0:
- <% continue %>
- % elif "src" + str(j) not in op.const_expr:
- ## Avoid unused variable warnings
- <% continue %>
- %endif
-
- struct ${op.input_types[j]}_vec src${j} = {
- % for k in range(op.input_sizes[j]):
- % if op.input_types[j] == "bool":
- _src[${j}].u[${k}] != 0,
- % else:
- _src[${j}].${op.input_types[j][:1]}[${k}],
- % endif
- % endfor
- };
- % endfor
+ switch (bit_size) {
+ % for bit_size in [32, 64]:
+ case ${bit_size}: {
+ <%
+ output_type = type_add_size(op.output_type, bit_size)
+ input_types = [type_add_size(type_, bit_size) for type_ in op.input_types]
+ %>
+
+ ## For each non-per-component input, create a variable srcN that
+ ## contains x, y, z, and w elements which are filled in with the
+ ## appropriately-typed values.
+ % for j in range(op.num_inputs):
+ % if op.input_sizes[j] == 0:
+ <% continue %>
+ % elif "src" + str(j) not in op.const_expr:
+ ## Avoid unused variable warnings
+ <% continue %>
+ %endif
- % if op.output_size == 0:
- ## For per-component instructions, we need to iterate over the
- ## components and apply the constant expression one component
- ## at a time.
- for (unsigned _i = 0; _i < num_components; _i++) {
- ## For each per-component input, create a variable srcN that
- ## contains the value of the current (_i'th) component.
- % for j in range(op.num_inputs):
- % if op.input_sizes[j] != 0:
- <% continue %>
- % elif "src" + str(j) not in op.const_expr:
- ## Avoid unused variable warnings
- <% continue %>
- % elif op.input_types[j] == "bool":
- bool src${j} = _src[${j}].u[_i] != 0;
+ struct ${input_types[j]}_vec src${j} = {
+ % for k in range(op.input_sizes[j]):
+ % if input_types[j] == "bool32":
+ _src[${j}].u[${k}] != 0,
% else:
- ${op.input_types[j]} src${j} = _src[${j}].${op.input_types[j][:1]}[_i];
+ _src[${j}].${get_const_field(input_types[j])}[${k}],
% endif
% endfor
+ };
+ % endfor
+
+ % if op.output_size == 0:
+ ## For per-component instructions, we need to iterate over the
+ ## components and apply the constant expression one component
+ ## at a time.
+ for (unsigned _i = 0; _i < num_components; _i++) {
+ ## For each per-component input, create a variable srcN that
+ ## contains the value of the current (_i'th) component.
+ % for j in range(op.num_inputs):
+ % if op.input_sizes[j] != 0:
+ <% continue %>
+ % elif "src" + str(j) not in op.const_expr:
+ ## Avoid unused variable warnings
+ <% continue %>
+ % elif input_types[j] == "bool32":
+ bool src${j} = _src[${j}].u[_i] != 0;
+ % else:
+ ${input_types[j]}_t src${j} =
+ _src[${j}].${get_const_field(input_types[j])}[_i];
+ % endif
+ % endfor
+
+ ## Create an appropriately-typed variable dst and assign the
+ ## result of the const_expr to it. If const_expr already contains
+ ## writes to dst, just include const_expr directly.
+ % if "dst" in op.const_expr:
+ ${output_type}_t dst;
+ ${op.const_expr}
+ % else:
+ ${output_type}_t dst = ${op.const_expr};
+ % endif
+
+ ## Store the current component of the actual destination to the
+ ## value of dst.
+ % if output_type == "bool32":
+ ## Sanitize the C value to a proper NIR bool
+ _dst_val.u[_i] = dst ? NIR_TRUE : NIR_FALSE;
+ % else:
+ _dst_val.${get_const_field(output_type)}[_i] = dst;
+ % endif
+ }
+ % else:
+ ## In the non-per-component case, create a struct dst with
+ ## appropriately-typed elements x, y, z, and w and assign the result
+ ## of the const_expr to all components of dst, or include the
+ ## const_expr directly if it writes to dst already.
+ struct ${output_type}_vec dst;
- ## Create an appropriately-typed variable dst and assign the
- ## result of the const_expr to it. If const_expr already contains
- ## writes to dst, just include const_expr directly.
% if "dst" in op.const_expr:
- ${op.output_type} dst;
${op.const_expr}
% else:
- ${op.output_type} dst = ${op.const_expr};
+ ## Splat the value to all components. This way expressions which
+ ## write the same value to all components don't need to explicitly
+ ## write to dest. One such example is fnoise which has a
+ ## const_expr of 0.0f.
+ dst.x = dst.y = dst.z = dst.w = ${op.const_expr};
% endif
- ## Store the current component of the actual destination to the
- ## value of dst.
- % if op.output_type == "bool":
- ## Sanitize the C value to a proper NIR bool
- _dst_val.u[_i] = dst ? NIR_TRUE : NIR_FALSE;
- % else:
- _dst_val.${op.output_type[:1]}[_i] = dst;
- % endif
- }
- % else:
- ## In the non-per-component case, create a struct dst with
- ## appropriately-typed elements x, y, z, and w and assign the result
- ## of the const_expr to all components of dst, or include the
- ## const_expr directly if it writes to dst already.
- struct ${op.output_type}_vec dst;
-
- % if "dst" in op.const_expr:
- ${op.const_expr}
- % else:
- ## Splat the value to all components. This way expressions which
- ## write the same value to all components don't need to explicitly
- ## write to dest. One such example is fnoise which has a
- ## const_expr of 0.0f.
- dst.x = dst.y = dst.z = dst.w = ${op.const_expr};
+ ## For each component in the destination, copy the value of dst to
+ ## the actual destination.
+ % for k in range(op.output_size):
+ % if output_type == "bool32":
+ ## Sanitize the C value to a proper NIR bool
+ _dst_val.u[${k}] = dst.${"xyzw"[k]} ? NIR_TRUE : NIR_FALSE;
+ % else:
+ _dst_val.${get_const_field(output_type)}[${k}] = dst.${"xyzw"[k]};
+ % endif
+ % endfor
% endif
- ## For each component in the destination, copy the value of dst to
- ## the actual destination.
- % for k in range(op.output_size):
- % if op.output_type == "bool":
- ## Sanitize the C value to a proper NIR bool
- _dst_val.u[${k}] = dst.${"xyzw"[k]} ? NIR_TRUE : NIR_FALSE;
- % else:
- _dst_val.${op.output_type[:1]}[${k}] = dst.${"xyzw"[k]};
- % endif
- % endfor
- % endif
+ break;
+ }
+ % endfor
+
+ default:
+ unreachable("unknown bit width");
+ }
return _dst_val;
}
nir_const_value
nir_eval_const_opcode(nir_op op, unsigned num_components,
- nir_const_value *src)
+ unsigned bit_width, nir_const_value *src)
{
switch (op) {
% for name in sorted(opcodes.iterkeys()):
case nir_op_${name}: {
- return evaluate_${name}(num_components, src);
+ return evaluate_${name}(num_components, bit_width, src);
break;
}
% endfor
from nir_opcodes import opcodes
from mako.template import Template
-print Template(template).render(opcodes=opcodes)
+print Template(template).render(opcodes=opcodes, type_sizes=type_sizes,
+ type_has_size=type_has_size,
+ type_add_size=type_add_size,
+ get_const_field=get_const_field)
# helper variables for strings
tfloat = "float"
tint = "int"
-tbool = "bool"
+tbool = "bool32"
tuint = "uint"
+tfloat32 = "float32"
+tint32 = "int32"
+tuint32 = "uint32"
+tfloat64 = "float64"
commutative = "commutative "
associative = "associative "
unop("fsqrt", tfloat, "sqrtf(src0)")
unop("fexp2", tfloat, "exp2f(src0)")
unop("flog2", tfloat, "log2f(src0)")
-unop_convert("f2i", tint, tfloat, "src0") # Float-to-integer conversion.
-unop_convert("f2u", tuint, tfloat, "src0") # Float-to-unsigned conversion
-unop_convert("i2f", tfloat, tint, "src0") # Integer-to-float conversion.
+unop_convert("f2i", tint32, tfloat32, "src0") # Float-to-integer conversion.
+unop_convert("f2u", tuint32, tfloat32, "src0") # Float-to-unsigned conversion
+unop_convert("i2f", tfloat32, tint32, "src0") # Integer-to-float conversion.
# Float-to-boolean conversion
-unop_convert("f2b", tbool, tfloat, "src0 != 0.0f")
+unop_convert("f2b", tbool, tfloat32, "src0 != 0.0f")
# Boolean-to-float conversion
-unop_convert("b2f", tfloat, tbool, "src0 ? 1.0f : 0.0f")
+unop_convert("b2f", tfloat32, tbool, "src0 ? 1.0f : 0.0f")
# Int-to-boolean conversion
-unop_convert("i2b", tbool, tint, "src0 != 0")
-unop_convert("b2i", tint, tbool, "src0 ? 1 : 0") # Boolean-to-int conversion
-unop_convert("u2f", tfloat, tuint, "src0") # Unsigned-to-float 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.
# Unary floating-point rounding operations.
-unop("ftrunc", tfloat, "truncf(src0)")
-unop("fceil", tfloat, "ceilf(src0)")
-unop("ffloor", tfloat, "floorf(src0)")
-unop("ffract", tfloat, "src0 - floorf(src0)")
-unop("fround_even", tfloat, "_mesa_roundevenf(src0)")
+unop("ftrunc", tfloat, "bit_size == 64 ? trunc(src0) : truncf(src0)")
+unop("fceil", tfloat, "bit_size == 64 ? ceil(src0) : ceilf(src0)")
+unop("ffloor", tfloat, "bit_size == 64 ? floor(src0) : floorf(src0)")
+unop("ffract", tfloat, "src0 - (bit_size == 64 ? floor(src0) : floorf(src0))")
+unop("fround_even", tfloat, "bit_size == 64 ? _mesa_roundeven(src0) : _mesa_roundevenf(src0)")
# Trigonometric operations.
-unop("fsin", tfloat, "sinf(src0)")
-unop("fcos", tfloat, "cosf(src0)")
+unop("fsin", tfloat, "bit_size == 64 ? sin(src0) : sinf(src0)")
+unop("fcos", tfloat, "bit_size == 64 ? cos(src0) : cosf(src0)")
# Partial derivatives.
-unop("fddx", tfloat, "0.0f") # the derivative of a constant is 0.
-unop("fddy", tfloat, "0.0f")
-unop("fddx_fine", tfloat, "0.0f")
-unop("fddy_fine", tfloat, "0.0f")
-unop("fddx_coarse", tfloat, "0.0f")
-unop("fddy_coarse", tfloat, "0.0f")
+unop("fddx", tfloat, "0.0") # the derivative of a constant is 0.
+unop("fddy", tfloat, "0.0")
+unop("fddx_fine", tfloat, "0.0")
+unop("fddy_fine", tfloat, "0.0")
+unop("fddx_coarse", tfloat, "0.0")
+unop("fddy_coarse", tfloat, "0.0")
# Floating point pack and unpack operations.
def pack_2x16(fmt):
- unop_horiz("pack_" + fmt + "_2x16", 1, tuint, 2, tfloat, """
+ unop_horiz("pack_" + fmt + "_2x16", 1, tuint32, 2, tfloat32, """
dst.x = (uint32_t) pack_fmt_1x16(src0.x);
dst.x |= ((uint32_t) pack_fmt_1x16(src0.y)) << 16;
""".replace("fmt", fmt))
def pack_4x8(fmt):
- unop_horiz("pack_" + fmt + "_4x8", 1, tuint, 4, tfloat, """
+ unop_horiz("pack_" + fmt + "_4x8", 1, tuint32, 4, tfloat32, """
dst.x = (uint32_t) pack_fmt_1x8(src0.x);
dst.x |= ((uint32_t) pack_fmt_1x8(src0.y)) << 8;
dst.x |= ((uint32_t) pack_fmt_1x8(src0.z)) << 16;
""".replace("fmt", fmt))
def unpack_2x16(fmt):
- unop_horiz("unpack_" + fmt + "_2x16", 2, tfloat, 1, tuint, """
+ unop_horiz("unpack_" + fmt + "_2x16", 2, tfloat32, 1, tuint32, """
dst.x = unpack_fmt_1x16((uint16_t)(src0.x & 0xffff));
dst.y = unpack_fmt_1x16((uint16_t)(src0.x << 16));
""".replace("fmt", fmt))
def unpack_4x8(fmt):
- unop_horiz("unpack_" + fmt + "_4x8", 4, tfloat, 1, tuint, """
+ unop_horiz("unpack_" + fmt + "_4x8", 4, tfloat32, 1, tuint32, """
dst.x = unpack_fmt_1x8((uint8_t)(src0.x & 0xff));
dst.y = unpack_fmt_1x8((uint8_t)((src0.x >> 8) & 0xff));
dst.z = unpack_fmt_1x8((uint8_t)((src0.x >> 16) & 0xff));
unpack_4x8("unorm")
unpack_2x16("half")
-unop_horiz("pack_uvec2_to_uint", 1, tuint, 2, tuint, """
+unop_horiz("pack_uvec2_to_uint", 1, tuint32, 2, tuint32, """
dst.x = (src0.x & 0xffff) | (src0.y >> 16);
""")
-unop_horiz("pack_uvec4_to_uint", 1, tuint, 4, tuint, """
+unop_horiz("pack_uvec4_to_uint", 1, tuint32, 4, tuint32, """
dst.x = (src0.x << 0) |
(src0.y << 8) |
(src0.z << 16) |
# Lowered floating point unpacking operations.
-unop_horiz("unpack_half_2x16_split_x", 1, tfloat, 1, tuint,
+unop_horiz("unpack_half_2x16_split_x", 1, tfloat32, 1, tuint32,
"unpack_half_1x16((uint16_t)(src0.x & 0xffff))")
-unop_horiz("unpack_half_2x16_split_y", 1, tfloat, 1, tuint,
+unop_horiz("unpack_half_2x16_split_y", 1, tfloat32, 1, tuint32,
"unpack_half_1x16((uint16_t)(src0.x >> 16))")
# Bit operations, part of ARB_gpu_shader5.
-unop("bitfield_reverse", tuint, """
+unop("bitfield_reverse", tuint32, """
/* we're not winning any awards for speed here, but that's ok */
dst = 0;
for (unsigned bit = 0; bit < 32; bit++)
dst |= ((src0 >> bit) & 1) << (31 - bit);
""")
-unop("bit_count", tuint, """
+unop("bit_count", tuint32, """
dst = 0;
for (unsigned bit = 0; bit < 32; bit++) {
if ((src0 >> bit) & 1)
}
""")
-unop_convert("ufind_msb", tint, tuint, """
+unop_convert("ufind_msb", tint32, tuint32, """
dst = -1;
for (int bit = 31; bit > 0; bit--) {
if ((src0 >> bit) & 1) {
}
""")
-unop("ifind_msb", tint, """
+unop("ifind_msb", tint32, """
dst = -1;
for (int bit = 31; bit >= 0; bit--) {
/* If src0 < 0, we're looking for the first 0 bit.
}
""")
-unop("find_lsb", tint, """
+unop("find_lsb", tint32, """
dst = -1;
for (unsigned bit = 0; bit < 32; bit++) {
if ((src0 >> bit) & 1) {
# low 32-bits of signed/unsigned integer multiply
binop("imul", tint, commutative + associative, "src0 * src1")
# high 32-bits of signed integer multiply
-binop("imul_high", tint, commutative,
+binop("imul_high", tint32, commutative,
"(int32_t)(((int64_t) src0 * (int64_t) src1) >> 32)")
# high 32-bits of unsigned integer multiply
-binop("umul_high", tuint, commutative,
+binop("umul_high", tuint32, commutative,
"(uint32_t)(((uint64_t) src0 * (uint64_t) src1) >> 32)")
binop("fdiv", tfloat, "", "src0 / src1")
# non-integer-aware GLSL-style comparisons that return 0.0 or 1.0
-binop_reduce("fall_equal", 1, tfloat, tfloat, "{src0} == {src1}",
+binop_reduce("fall_equal", 1, tfloat32, tfloat32, "{src0} == {src1}",
"{src0} && {src1}", "{src} ? 1.0f : 0.0f")
-binop_reduce("fany_nequal", 1, tfloat, tfloat, "{src0} != {src1}",
+binop_reduce("fany_nequal", 1, tfloat32, tfloat32, "{src0} != {src1}",
"{src0} || {src1}", "{src} ? 1.0f : 0.0f")
# These comparisons for integer-less hardware return 1.0 and 0.0 for true
# and false respectively
-binop("slt", tfloat, "", "(src0 < src1) ? 1.0f : 0.0f") # Set on Less Than
-binop("sge", tfloat, "", "(src0 >= src1) ? 1.0f : 0.0f") # Set on Greater or Equal
-binop("seq", tfloat, commutative, "(src0 == src1) ? 1.0f : 0.0f") # Set on Equal
-binop("sne", tfloat, commutative, "(src0 != src1) ? 1.0f : 0.0f") # Set on Not Equal
+binop("slt", tfloat32, "", "(src0 < src1) ? 1.0f : 0.0f") # Set on Less Than
+binop("sge", tfloat32, "", "(src0 >= src1) ? 1.0f : 0.0f") # Set on Greater or Equal
+binop("seq", tfloat32, commutative, "(src0 == src1) ? 1.0f : 0.0f") # Set on Equal
+binop("sne", tfloat32, commutative, "(src0 != src1) ? 1.0f : 0.0f") # Set on Not Equal
binop("ishl", tint, "", "src0 << src1")
# These use (src != 0.0) for testing the truth of the input, and output 1.0
# for true and 0.0 for false
-binop("fand", tfloat, commutative,
+binop("fand", tfloat32, commutative,
"((src0 != 0.0f) && (src1 != 0.0f)) ? 1.0f : 0.0f")
-binop("for", tfloat, commutative,
+binop("for", tfloat32, commutative,
"((src0 != 0.0f) || (src1 != 0.0f)) ? 1.0f : 0.0f")
-binop("fxor", tfloat, commutative,
+binop("fxor", tfloat32, commutative,
"(src0 != 0.0f && src1 == 0.0f) || (src0 == 0.0f && src1 != 0.0f) ? 1.0f : 0.0f")
binop_reduce("fdot", 1, tfloat, tfloat, "{src0} * {src1}", "{src0} + {src1}",
binop("umax", tuint, commutative + associative, "src1 > src0 ? src1 : src0")
# Saturated vector add for 4 8bit ints.
-binop("usadd_4x8", tint, commutative + associative, """
+binop("usadd_4x8", tint32, commutative + associative, """
dst = 0;
for (int i = 0; i < 32; i += 8) {
dst |= MIN2(((src0 >> i) & 0xff) + ((src1 >> i) & 0xff), 0xff) << i;
""")
# Saturated vector subtract for 4 8bit ints.
-binop("ussub_4x8", tint, "", """
+binop("ussub_4x8", tint32, "", """
dst = 0;
for (int i = 0; i < 32; i += 8) {
int src0_chan = (src0 >> i) & 0xff;
""")
# vector min for 4 8bit ints.
-binop("umin_4x8", tint, commutative + associative, """
+binop("umin_4x8", tint32, commutative + associative, """
dst = 0;
for (int i = 0; i < 32; i += 8) {
dst |= MIN2((src0 >> i) & 0xff, (src1 >> i) & 0xff) << i;
""")
# vector max for 4 8bit ints.
-binop("umax_4x8", tint, commutative + associative, """
+binop("umax_4x8", tint32, commutative + associative, """
dst = 0;
for (int i = 0; i < 32; i += 8) {
dst |= MAX2((src0 >> i) & 0xff, (src1 >> i) & 0xff) << i;
""")
# unorm multiply: (a * b) / 255.
-binop("umul_unorm_4x8", tint, commutative + associative, """
+binop("umul_unorm_4x8", tint32, commutative + associative, """
dst = 0;
for (int i = 0; i < 32; i += 8) {
int src0_chan = (src0 >> i) & 0xff;
}
""")
-binop("fpow", tfloat, "", "powf(src0, src1)")
+binop("fpow", tfloat, "", "bit_size == 64 ? powf(src0, src1) : pow(src0, src1)")
-binop_horiz("pack_half_2x16_split", 1, tuint, 1, tfloat, 1, tfloat,
+binop_horiz("pack_half_2x16_split", 1, tuint32, 1, tfloat32, 1, tfloat32,
"pack_half_1x16(src0.x) | (pack_half_1x16(src1.x) << 16)")
# 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.
-binop_convert("bfm", tuint, tint, "", """
+binop_convert("bfm", tuint32, tint32, "", """
int bits = src0, offset = src1;
if (offset < 0 || bits < 0 || offset > 31 || bits > 31 || offset + bits > 32)
dst = 0; /* undefined */
""")
opcode("ldexp", 0, tfloat, [0, 0], [tfloat, tint], "", """
-dst = ldexpf(src0, src1);
+dst = (bit_size == 64) ? ldexp(src0, src1) : ldexpf(src0, src1);
/* flush denormals to zero. */
if (!isnormal(dst))
dst = copysignf(0.0f, src0);
# bools (0.0 vs 1.0) and one for integer bools (0 vs ~0).
-triop("fcsel", tfloat, "(src0 != 0.0f) ? src1 : src2")
+triop("fcsel", tfloat32, "(src0 != 0.0f) ? src1 : src2")
opcode("bcsel", 0, tuint, [0, 0, 0],
[tbool, tuint, tuint], "", "src0 ? src1 : src2")
# SM5 bfi assembly
-triop("bfi", tuint, """
+triop("bfi", tuint32, """
unsigned mask = src0, insert = src1, base = src2;
if (mask == 0) {
dst = base;
""")
# SM5 ubfe/ibfe assembly
-opcode("ubfe", 0, tuint,
- [0, 0, 0], [tuint, tint, tint], "", """
+opcode("ubfe", 0, tuint32,
+ [0, 0, 0], [tuint32, tint32, tint32], "", """
unsigned base = src0;
int offset = src1, bits = src2;
if (bits == 0) {
dst = base >> offset;
}
""")
-opcode("ibfe", 0, tint,
- [0, 0, 0], [tint, tint, tint], "", """
+opcode("ibfe", 0, tint32,
+ [0, 0, 0], [tint32, tint32, tint32], "", """
int base = src0;
int offset = src1, bits = src2;
if (bits == 0) {
""")
# GLSL bitfieldExtract()
-opcode("ubitfield_extract", 0, tuint,
- [0, 0, 0], [tuint, tint, tint], "", """
+opcode("ubitfield_extract", 0, tuint32,
+ [0, 0, 0], [tuint32, tint32, tint32], "", """
unsigned base = src0;
int offset = src1, bits = src2;
if (bits == 0) {
dst = (base >> offset) & ((1ull << bits) - 1);
}
""")
-opcode("ibitfield_extract", 0, tint,
- [0, 0, 0], [tint, tint, tint], "", """
+opcode("ibitfield_extract", 0, tint32,
+ [0, 0, 0], [tint32, tint32, tint32], "", """
int base = src0;
int offset = src1, bits = src2;
if (bits == 0) {
[tuint, tuint, tuint, tuint],
"", const_expr)
-opcode("bitfield_insert", 0, tuint, [0, 0, 0, 0],
- [tuint, tuint, tint, tint], "", """
+opcode("bitfield_insert", 0, tuint32, [0, 0, 0, 0],
+ [tuint32, tuint32, tint32, tint32], "", """
unsigned base = src0, insert = src1;
int offset = src2, bits = src3;
if (bits == 0) {
projects / mesa.git / commitdiff