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/*
 * jit-rules-arm.ins - Instruction selector for ARM.
 *
 * Copyright (C) 2004  Southern Storm Software, Pty Ltd.
 * Copyright (C) 2008  Michele Tartara  <mikyt@users.sourceforge.net>
 *
 * This file is part of the libjit library.
 *
 * The libjit library is free software: you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License
 * as published by the Free Software Foundation, either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * The libjit library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with the libjit library.  If not, see
 * <http://www.gnu.org/licenses/>.
 */

%inst_type arm_inst_buf

/*
 * Register classes
 */
%regclass reg arm_reg
%regclass freg arm_freg
%regclass freg32 arm_freg32
%regclass freg64 arm_freg64
%lregclass lreg arm_lreg

/*
 * Conversion opcodes.
 */

JIT_OP_TRUNC_SBYTE: 
	[reg] -> {
		arm_shift_reg_imm8(inst, ARM_SHL, $1, $1, 24);
		arm_shift_reg_imm8(inst, ARM_SAR, $1, $1, 24);
	}

JIT_OP_TRUNC_UBYTE: 
	[reg] -> {
		arm_alu_reg_imm8(inst, ARM_AND, $1, $1, 0xFF);
	}

JIT_OP_TRUNC_SHORT: 
	[reg] -> {
		arm_shift_reg_imm8(inst, ARM_SHL, $1, $1, 16);
		arm_shift_reg_imm8(inst, ARM_SAR, $1, $1, 16);
	}

JIT_OP_TRUNC_USHORT: 
	[reg] -> {
		arm_shift_reg_imm8(inst, ARM_SHL, $1, $1, 16);
		arm_shift_reg_imm8(inst, ARM_SHR, $1, $1, 16);
	}

JIT_OP_INT_TO_NFLOAT: