Subversion Repositories openrisc

/*

 * tests for arithmetic instruction relaxation

 *

 * Author: libin

 */

.include "relaxation_macro.h"

.macro _arith_op_pattern insn insn1

  insn_32 "\insn r0, r0, r15"

  tran_16_32 "\insn! r0, r15", "\insn r0, r0, r15"

  /* shouldn't alter */

  .set r1

  insn_32 "\insn1  r0,  r0,  r15"

  insn_32 "\insn   r0,  r0,  r16"

  insn_32 "\insn   r16, r16, r0"

  insn_32 "\insn   r16, r16, r17"

  insn_32 "\insn   r0,  r1,  r2"

.endm

.text

/* add rD,rA,rB -> add! rD,rA */

_arith_op_pattern "add", "add.c"

/* sub rD,rA,rB -> sub rD,rA */

_arith_op_pattern "sub", "sub.c"

/* addi rD,SImm16 -> addi! rD,SImm6 */

insn_32 "addi r0,  -32"

insn_32 "addi r0,  31"

insn_32 "addi r15, -32"

insn_32 "addi r15, 31"

tran_16_32 "addi! r0,-32", "addi r0,-32"

/* shouldn't alter */

insn_32 "addi.c r0,  -32"

insn_32 "addi   r0,  -33"

insn_32 "addi   r0,  32"

insn_32 "addi   r16, -32"

insn_32 "addi   r16, 31"