C++ (Cpp) get_predicate Examples

Example #1

File: fd2_compiler.c Project: ValveSoftware/steamos_mesa

static void
push_predicate(struct fd2_compile_context *ctx, struct tgsi_src_register *src)
{
	struct ir2_instruction *alu;
	struct tgsi_dst_register pred_dst;

	if (ctx->pred_depth == 0) {
		/* assign predicate register: */
		ctx->pred_reg = ctx->num_regs[TGSI_FILE_TEMPORARY];

		get_predicate(ctx, &pred_dst, NULL);

		alu = ir2_instr_create_alu_s(ctx->so->ir, PRED_SETNEs);
		add_dst_reg(ctx, alu, &pred_dst);
		add_src_reg(ctx, alu, src);
	} else {
		struct tgsi_src_register pred_src;

		get_predicate(ctx, &pred_dst, &pred_src);

		alu = ir2_instr_create_alu_v(ctx->so->ir, MULv);
		add_dst_reg(ctx, alu, &pred_dst);
		add_src_reg(ctx, alu, &pred_src);
		add_src_reg(ctx, alu, src);

		// XXX need to make PRED_SETE_PUSHv IR2_PRED_NONE.. but need to make
		// sure src reg is valid if it was calculated with a predicate
		// condition..
		alu->pred = IR2_PRED_NONE;
	}

	/* save previous pred state to restore in pop_predicate(): */
	ctx->pred_stack[ctx->pred_depth++] = ctx->so->ir->pred;
}

Example #2

File: fd2_compiler.c Project: etnaviv/mesa

static void
pop_predicate(struct fd2_compile_context *ctx)
{
	/* NOTE blob compiler seems to always puts PRED_* instrs in a CF by
	 * themselves:
	 */
	ctx->cf = NULL;

	/* restore previous predicate state: */
	ctx->so->ir->pred = ctx->pred_stack[--ctx->pred_depth];

	if (ctx->pred_depth != 0) {
		struct ir2_instruction *alu;
		struct tgsi_dst_register pred_dst;
		struct tgsi_src_register pred_src;

		get_predicate(ctx, &pred_dst, &pred_src);

		alu = ir2_instr_create_alu(next_exec_cf(ctx), ~0, PRED_SET_POPs);
		add_regs_dummy_vector(alu);
		add_dst_reg(ctx, alu, &pred_dst);
		add_src_reg(ctx, alu, &pred_src);
		alu->pred = IR2_PRED_NONE;
	} else {
		/* predicate register no longer needed: */
		ctx->pred_reg = -1;
	}

	ctx->cf = NULL;
}

Example #3

File: Table.cpp Project: hdhzero/Hivek

    void Table::add_instruction (
        std::string& predicate, 
        std::string& operation,
        std::string& destination,
        std::string& operand1,
        std::string& operand2,
        std::string& shift_type,
        std::string& shamt
    ) 
    {
        Instruction op;

        get_predicate(predicate, op);
        get_operation(operation, op);
        get_destination(destination, op);
        get_operand1(operand1, op);
        get_operand2(operand2, op);
        get_shift_type(shift_type, op);
        get_shamt(shamt, op);

        op.stop_bit = false;
        op.size     = instruction_size[op.type];
        op.address  = address;
        address    += op.size;
       
        instructions.push(op); 
    }

Example #4

File: fd2_compiler.c Project: etnaviv/mesa

static void
push_predicate(struct fd2_compile_context *ctx, struct tgsi_src_register *src)
{
	struct ir2_instruction *alu;
	struct tgsi_dst_register pred_dst;

	/* NOTE blob compiler seems to always puts PRED_* instrs in a CF by
	 * themselves:
	 */
	ctx->cf = NULL;

	if (ctx->pred_depth == 0) {
		/* assign predicate register: */
		ctx->pred_reg = ctx->num_regs[TGSI_FILE_TEMPORARY];

		get_predicate(ctx, &pred_dst, NULL);

		alu = ir2_instr_create_alu(next_exec_cf(ctx), ~0, PRED_SETNEs);
		add_regs_dummy_vector(alu);
		add_dst_reg(ctx, alu, &pred_dst);
		add_src_reg(ctx, alu, src);
	} else {
		struct tgsi_src_register pred_src;

		get_predicate(ctx, &pred_dst, &pred_src);

		alu = ir2_instr_create_alu(next_exec_cf(ctx), MULv, ~0);
		add_dst_reg(ctx, alu, &pred_dst);
		add_src_reg(ctx, alu, &pred_src);
		add_src_reg(ctx, alu, src);

		// XXX need to make PRED_SETE_PUSHv IR2_PRED_NONE.. but need to make
		// sure src reg is valid if it was calculated with a predicate
		// condition..
		alu->pred = IR2_PRED_NONE;
	}

	/* save previous pred state to restore in pop_predicate(): */
	ctx->pred_stack[ctx->pred_depth++] = ctx->so->ir->pred;

	ctx->cf = NULL;
}

Example #5

File: fd2_compiler.c Project: ValveSoftware/steamos_mesa

static void
pop_predicate(struct fd2_compile_context *ctx)
{
	/* restore previous predicate state: */
	ctx->so->ir->pred = ctx->pred_stack[--ctx->pred_depth];

	if (ctx->pred_depth != 0) {
		struct ir2_instruction *alu;
		struct tgsi_dst_register pred_dst;
		struct tgsi_src_register pred_src;

		get_predicate(ctx, &pred_dst, &pred_src);

		alu = ir2_instr_create_alu_s(ctx->so->ir, PRED_SET_POPs);
		add_dst_reg(ctx, alu, &pred_dst);
		add_src_reg(ctx, alu, &pred_src);
		alu->pred = IR2_PRED_NONE;
	} else {
		/* predicate register no longer needed: */
		ctx->pred_reg = -1;
	}
}

Example #6

File: full_tuple.hpp Project: jonathandrnd/meld

 inline size_t storage_size(void) const {
    return sizeof(derivation_direction) + sizeof(vm::depth_t) +
           data->get_storage_size(get_predicate());
 }

Example #7

File: full_tuple.hpp Project: jonathandrnd/meld

 inline vm::strat_level get_strat_level(void) const {
    return get_predicate()->get_strat_level();
 }