+++ /dev/null
-/*
- * Copyright © 2012 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- */
-
-#include "ir_builder.h"
-#include "program/prog_instruction.h"
-
-using namespace ir_builder;
-
-namespace ir_builder {
-
-void
-ir_factory::emit(ir_instruction *ir)
-{
- instructions->push_tail(ir);
-}
-
-ir_variable *
-ir_factory::make_temp(const glsl_type *type, const char *name)
-{
- ir_variable *var;
-
- var = new(mem_ctx) ir_variable(type, name, ir_var_temporary);
- emit(var);
-
- return var;
-}
-
-ir_assignment *
-assign(deref lhs, operand rhs, operand condition, int writemask)
-{
- void *mem_ctx = ralloc_parent(lhs.val);
-
- ir_assignment *assign = new(mem_ctx) ir_assignment(lhs.val,
- rhs.val,
- condition.val,
- writemask);
-
- return assign;
-}
-
-ir_assignment *
-assign(deref lhs, operand rhs)
-{
- return assign(lhs, rhs, (1 << lhs.val->type->vector_elements) - 1);
-}
-
-ir_assignment *
-assign(deref lhs, operand rhs, int writemask)
-{
- return assign(lhs, rhs, (ir_rvalue *) NULL, writemask);
-}
-
-ir_assignment *
-assign(deref lhs, operand rhs, operand condition)
-{
- return assign(lhs, rhs, condition, (1 << lhs.val->type->vector_elements) - 1);
-}
-
-ir_return *
-ret(operand retval)
-{
- void *mem_ctx = ralloc_parent(retval.val);
- return new(mem_ctx) ir_return(retval.val);
-}
-
-ir_swizzle *
-swizzle(operand a, int swizzle, int components)
-{
- void *mem_ctx = ralloc_parent(a.val);
-
- return new(mem_ctx) ir_swizzle(a.val,
- GET_SWZ(swizzle, 0),
- GET_SWZ(swizzle, 1),
- GET_SWZ(swizzle, 2),
- GET_SWZ(swizzle, 3),
- components);
-}
-
-ir_swizzle *
-swizzle_for_size(operand a, unsigned components)
-{
- void *mem_ctx = ralloc_parent(a.val);
-
- if (a.val->type->vector_elements < components)
- components = a.val->type->vector_elements;
-
- unsigned s[4] = { 0, 1, 2, 3 };
- for (int i = components; i < 4; i++)
- s[i] = components - 1;
-
- return new(mem_ctx) ir_swizzle(a.val, s, components);
-}
-
-ir_swizzle *
-swizzle_xxxx(operand a)
-{
- return swizzle(a, SWIZZLE_XXXX, 4);
-}
-
-ir_swizzle *
-swizzle_yyyy(operand a)
-{
- return swizzle(a, SWIZZLE_YYYY, 4);
-}
-
-ir_swizzle *
-swizzle_zzzz(operand a)
-{
- return swizzle(a, SWIZZLE_ZZZZ, 4);
-}
-
-ir_swizzle *
-swizzle_wwww(operand a)
-{
- return swizzle(a, SWIZZLE_WWWW, 4);
-}
-
-ir_swizzle *
-swizzle_x(operand a)
-{
- return swizzle(a, SWIZZLE_XXXX, 1);
-}
-
-ir_swizzle *
-swizzle_y(operand a)
-{
- return swizzle(a, SWIZZLE_YYYY, 1);
-}
-
-ir_swizzle *
-swizzle_z(operand a)
-{
- return swizzle(a, SWIZZLE_ZZZZ, 1);
-}
-
-ir_swizzle *
-swizzle_w(operand a)
-{
- return swizzle(a, SWIZZLE_WWWW, 1);
-}
-
-ir_swizzle *
-swizzle_xy(operand a)
-{
- return swizzle(a, SWIZZLE_XYZW, 2);
-}
-
-ir_swizzle *
-swizzle_xyz(operand a)
-{
- return swizzle(a, SWIZZLE_XYZW, 3);
-}
-
-ir_swizzle *
-swizzle_xyzw(operand a)
-{
- return swizzle(a, SWIZZLE_XYZW, 4);
-}
-
-ir_expression *
-expr(ir_expression_operation op, operand a)
-{
- void *mem_ctx = ralloc_parent(a.val);
-
- return new(mem_ctx) ir_expression(op, a.val);
-}
-
-ir_expression *
-expr(ir_expression_operation op, operand a, operand b)
-{
- void *mem_ctx = ralloc_parent(a.val);
-
- return new(mem_ctx) ir_expression(op, a.val, b.val);
-}
-
-ir_expression *
-expr(ir_expression_operation op, operand a, operand b, operand c)
-{
- void *mem_ctx = ralloc_parent(a.val);
-
- return new(mem_ctx) ir_expression(op, a.val, b.val, c.val);
-}
-
-ir_expression *add(operand a, operand b)
-{
- return expr(ir_binop_add, a, b);
-}
-
-ir_expression *sub(operand a, operand b)
-{
- return expr(ir_binop_sub, a, b);
-}
-
-ir_expression *min2(operand a, operand b)
-{
- return expr(ir_binop_min, a, b);
-}
-
-ir_expression *max2(operand a, operand b)
-{
- return expr(ir_binop_max, a, b);
-}
-
-ir_expression *mul(operand a, operand b)
-{
- return expr(ir_binop_mul, a, b);
-}
-
-ir_expression *imul_high(operand a, operand b)
-{
- return expr(ir_binop_imul_high, a, b);
-}
-
-ir_expression *div(operand a, operand b)
-{
- return expr(ir_binop_div, a, b);
-}
-
-ir_expression *carry(operand a, operand b)
-{
- return expr(ir_binop_carry, a, b);
-}
-
-ir_expression *borrow(operand a, operand b)
-{
- return expr(ir_binop_borrow, a, b);
-}
-
-ir_expression *trunc(operand a)
-{
- return expr(ir_unop_trunc, a);
-}
-
-ir_expression *round_even(operand a)
-{
- return expr(ir_unop_round_even, a);
-}
-
-ir_expression *fract(operand a)
-{
- return expr(ir_unop_fract, a);
-}
-
-/* dot for vectors, mul for scalars */
-ir_expression *dot(operand a, operand b)
-{
- assert(a.val->type == b.val->type);
-
- if (a.val->type->vector_elements == 1)
- return expr(ir_binop_mul, a, b);
-
- return expr(ir_binop_dot, a, b);
-}
-
-ir_expression*
-clamp(operand a, operand b, operand c)
-{
- return expr(ir_binop_min, expr(ir_binop_max, a, b), c);
-}
-
-ir_expression *
-saturate(operand a)
-{
- return expr(ir_unop_saturate, a);
-}
-
-ir_expression *
-abs(operand a)
-{
- return expr(ir_unop_abs, a);
-}
-
-ir_expression *
-neg(operand a)
-{
- return expr(ir_unop_neg, a);
-}
-
-ir_expression *
-sin(operand a)
-{
- return expr(ir_unop_sin, a);
-}
-
-ir_expression *
-cos(operand a)
-{
- return expr(ir_unop_cos, a);
-}
-
-ir_expression *
-exp(operand a)
-{
- return expr(ir_unop_exp, a);
-}
-
-ir_expression *
-rsq(operand a)
-{
- return expr(ir_unop_rsq, a);
-}
-
-ir_expression *
-sqrt(operand a)
-{
- return expr(ir_unop_sqrt, a);
-}
-
-ir_expression *
-log(operand a)
-{
- return expr(ir_unop_log, a);
-}
-
-ir_expression *
-sign(operand a)
-{
- return expr(ir_unop_sign, a);
-}
-
-ir_expression *
-subr_to_int(operand a)
-{
- return expr(ir_unop_subroutine_to_int, a);
-}
-
-ir_expression*
-equal(operand a, operand b)
-{
- return expr(ir_binop_equal, a, b);
-}
-
-ir_expression*
-nequal(operand a, operand b)
-{
- return expr(ir_binop_nequal, a, b);
-}
-
-ir_expression*
-less(operand a, operand b)
-{
- return expr(ir_binop_less, a, b);
-}
-
-ir_expression*
-greater(operand a, operand b)
-{
- return expr(ir_binop_greater, a, b);
-}
-
-ir_expression*
-lequal(operand a, operand b)
-{
- return expr(ir_binop_lequal, a, b);
-}
-
-ir_expression*
-gequal(operand a, operand b)
-{
- return expr(ir_binop_gequal, a, b);
-}
-
-ir_expression*
-logic_not(operand a)
-{
- return expr(ir_unop_logic_not, a);
-}
-
-ir_expression*
-logic_and(operand a, operand b)
-{
- return expr(ir_binop_logic_and, a, b);
-}
-
-ir_expression*
-logic_or(operand a, operand b)
-{
- return expr(ir_binop_logic_or, a, b);
-}
-
-ir_expression*
-bit_not(operand a)
-{
- return expr(ir_unop_bit_not, a);
-}
-
-ir_expression*
-bit_and(operand a, operand b)
-{
- return expr(ir_binop_bit_and, a, b);
-}
-
-ir_expression*
-bit_or(operand a, operand b)
-{
- return expr(ir_binop_bit_or, a, b);
-}
-
-ir_expression*
-lshift(operand a, operand b)
-{
- return expr(ir_binop_lshift, a, b);
-}
-
-ir_expression*
-rshift(operand a, operand b)
-{
- return expr(ir_binop_rshift, a, b);
-}
-
-ir_expression*
-f2i(operand a)
-{
- return expr(ir_unop_f2i, a);
-}
-
-ir_expression*
-bitcast_f2i(operand a)
-{
- return expr(ir_unop_bitcast_f2i, a);
-}
-
-ir_expression*
-i2f(operand a)
-{
- return expr(ir_unop_i2f, a);
-}
-
-ir_expression*
-bitcast_i2f(operand a)
-{
- return expr(ir_unop_bitcast_i2f, a);
-}
-
-ir_expression*
-i2u(operand a)
-{
- return expr(ir_unop_i2u, a);
-}
-
-ir_expression*
-u2i(operand a)
-{
- return expr(ir_unop_u2i, a);
-}
-
-ir_expression*
-f2u(operand a)
-{
- return expr(ir_unop_f2u, a);
-}
-
-ir_expression*
-bitcast_f2u(operand a)
-{
- return expr(ir_unop_bitcast_f2u, a);
-}
-
-ir_expression*
-u2f(operand a)
-{
- return expr(ir_unop_u2f, a);
-}
-
-ir_expression*
-bitcast_u2f(operand a)
-{
- return expr(ir_unop_bitcast_u2f, a);
-}
-
-ir_expression*
-i2b(operand a)
-{
- return expr(ir_unop_i2b, a);
-}
-
-ir_expression*
-b2i(operand a)
-{
- return expr(ir_unop_b2i, a);
-}
-
-ir_expression *
-f2b(operand a)
-{
- return expr(ir_unop_f2b, a);
-}
-
-ir_expression *
-b2f(operand a)
-{
- return expr(ir_unop_b2f, a);
-}
-
-ir_expression *
-interpolate_at_centroid(operand a)
-{
- return expr(ir_unop_interpolate_at_centroid, a);
-}
-
-ir_expression *
-interpolate_at_offset(operand a, operand b)
-{
- return expr(ir_binop_interpolate_at_offset, a, b);
-}
-
-ir_expression *
-interpolate_at_sample(operand a, operand b)
-{
- return expr(ir_binop_interpolate_at_sample, a, b);
-}
-
-ir_expression *
-f2d(operand a)
-{
- return expr(ir_unop_f2d, a);
-}
-
-ir_expression *
-i2d(operand a)
-{
- return expr(ir_unop_i2d, a);
-}
-
-ir_expression *
-u2d(operand a)
-{
- return expr(ir_unop_u2d, a);
-}
-
-ir_expression *
-fma(operand a, operand b, operand c)
-{
- return expr(ir_triop_fma, a, b, c);
-}
-
-ir_expression *
-lrp(operand x, operand y, operand a)
-{
- return expr(ir_triop_lrp, x, y, a);
-}
-
-ir_expression *
-csel(operand a, operand b, operand c)
-{
- return expr(ir_triop_csel, a, b, c);
-}
-
-ir_expression *
-bitfield_extract(operand a, operand b, operand c)
-{
- return expr(ir_triop_bitfield_extract, a, b, c);
-}
-
-ir_expression *
-bitfield_insert(operand a, operand b, operand c, operand d)
-{
- void *mem_ctx = ralloc_parent(a.val);
- return new(mem_ctx) ir_expression(ir_quadop_bitfield_insert,
- a.val->type, a.val, b.val, c.val, d.val);
-}
-
-ir_if*
-if_tree(operand condition,
- ir_instruction *then_branch)
-{
- assert(then_branch != NULL);
-
- void *mem_ctx = ralloc_parent(condition.val);
-
- ir_if *result = new(mem_ctx) ir_if(condition.val);
- result->then_instructions.push_tail(then_branch);
- return result;
-}
-
-ir_if*
-if_tree(operand condition,
- ir_instruction *then_branch,
- ir_instruction *else_branch)
-{
- assert(then_branch != NULL);
- assert(else_branch != NULL);
-
- void *mem_ctx = ralloc_parent(condition.val);
-
- ir_if *result = new(mem_ctx) ir_if(condition.val);
- result->then_instructions.push_tail(then_branch);
- result->else_instructions.push_tail(else_branch);
- return result;
-}
-
-} /* namespace ir_builder */
projects / mesa.git / blobdiff