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/*

 * tests for load/store instruction relaxation

 *

 * Author: libin

 */

.include "relaxation_macro.h"

.macro _ls_op_pattern insn

.balign 2

  insn_32 "\insn r0,  [r0,0]"

  insn_32 "\insn r15, [r0,0]"

  insn_32 "\insn r0,  [r7,0]"

  insn_32 "\insn r15, [r7,0]"

/* NOTE: offset MUST be word aligned */

  insn_32 "\insn r0,  [r0,124]"

  insn_32 "\insn r15, [r0,124]"

  insn_32 "\insn r0,  [r7,124]"

  insn_32 "\insn r15, [r7,124]"

  tran_16_32 "\insn! r0,[r0,124]", "\insn r0,[r0,124]"

  /* shouldn't alter */

  insn_32 "\insn r16, [r0, 0]"

  insn_32 "\insn r0,  [r8, 124]"

  insn_32 "\insn r16, [r8, 124]"

  insn_32 "\insn r0,  [r7, -1]"

  insn_32 "\insn r0,  [r7, 128]"

.endm

.text

/* lw/sw rD,[rA,SImm15] -> lw!/sw! rD,[rA,Imm5] */

_ls_op_pattern "lw"

_ls_op_pattern "sw"

/* ldi rD,SImm16 -> ldiu! rD,Imm6 */

.balign 2

insn_32 "ldi r0,  0"

insn_32 "ldi r15, 0"

insn_32 "ldi r0,  31"

insn_32 "ldi r15, 31"

tran_16_32 "ldiu! r0, 0", "ldi r0, 0"

/* shouldn't alter */

insn_32 "ldi r16, 0"

insn_32 "ldi r0,  -1"

insn_32 "ldi r0,  32"

insn_32 "ldi r16, 32"

/*

 * lw rD,[rA]+,SImm12 -> pop! rD

 *

 * r0: stack pointer(sp)

 */

insn_32 "lw r2,   [r0]+, 4"

insn_32 "lw r15,  [r0]+, 4"

/* shouldn't alter */

insn_32 "lw r16, [r0]+, 4"

insn_32 "lw r4,  [r2]+, 4"

insn_32 "lw r4,  [r0]+, -4"

/* sw rD,[rA,SImm12]+ -> push! rD */

insn_32 "sw r2,  [r0, -4]+"

insn_32 "sw r15, [r0, -4]+"

/* shouldn't alter */

insn_32 "sw r16, [r0, -4]+"

insn_32 "sw r4,  [r2, -4]+"

insn_32 "sw r4,  [r0, 4]+"