gas/testsuite/gas/score/bit_32.s

   1 /*
   2  * tests for bit operations' instruction relaxation
   3  *
   4  * Author: libin
   5  */
   6
   7 .include "relaxation_macro.h"
   8
   9 .macro _bit_op_pattern insn insn1
  10   insn_32 "\insn r0,  r0,  0"
  11   insn_32 "\insn r0,  r0,  0x1f"
  12   insn_32 "\insn r15, r15, 0"
  13   insn_32 "\insn r15, r15, 0x1f"
  14
  15   tran_16_32 "\insn! r0,0", "\insn r0,r0,0"
  16
  17   /* shouldn't alter */
  18   insn_32 "\insn1 r0,  r0,  0"
  19   insn_32 "\insn  r16, r16, 0"
  20   insn_32 "\insn  r16, r16, 0x1f"
  21 .endm
  22
  23 .text
  24 /*
  25  * bitclr rD,rA,BN5 -> bitclr! rD,BN5
  26  * bitset rD,rA,BN5 -> bitset! rD,BN5
  27  * bittgl rD,rA,BN5 -> bittgl! rD,BN5
  28  */
  29 _bit_op_pattern "bitclr", "bitclr.c"
  30 _bit_op_pattern "bitset", "bitset.c"
  31 _bit_op_pattern "bittgl", "bittgl.c"
  32
  33 /* bittst.c rA,BN5 <-> bittst! rD,BN5" */
  34 insn_32 "bittst.c r0,  0"
  35 insn_32 "bittst.c r0,  0x1f"
  36 insn_32 "bittst.c r15, 0"
  37 insn_32 "bittst.c r15, 0x1f"
  38
  39 tran_16_32 "bittst! r0,0", "bittst.c r0,0"
  40
  41 /* shouldn't alter */
  42 insn_32 "bittst.c r16, 0"
  43 insn_32 "bittst.c r16, 0x1f"