gas/testsuite/gas/score/presw.s

   1 /*
   2  * test relax
   3  * pre sw <-> push! : offset == -4
   4  * syntax:
   5    sw rD, [rA, simm12]+ : rD and rA can be 0-31
   6    push! rD, [rAg0] : rAg0 must be in 0-7, rD can be 0-31
   7
   8  * Author: ligang
   9  */
  10
  11 /* This macro transform 32b instruction to 16b. */
  12 .macro tran3216 insn32, insn16
  13 .align 4
  14
  15   \insn32 r0, [r2, -4]+     #32b -> 16b
  16   \insn16 r0, [r2]
  17
  18   \insn32 r23, [r7, -4]+    #32b -> 16b
  19   \insn16 r23, [r7]
  20
  21   \insn32 r15, [r0, -4]+    #32b -> 16b
  22   \insn16 r15, [r0]
  23
  24   \insn16 r15, [r7]
  25   \insn32 r15, [r7, -4]+    #32b -> 16b
  26
  27   \insn32 r25, [r3, -4]+    #32b -> 16b
  28   \insn32 r25, [r3, -4]+    #32b -> 16b
  29
  30   \insn32 r24, [r13, -4]+   #No transform
  31   \insn32 r23, [r7, -5]+    #No transform
  32
  33 .endm
  34
  35 /* This macro transform 16b instruction to 32b. */
  36 .macro tran1632 insn32, insn16
  37 .align 4
  38
  39   \insn16 r0, [r7]         #16b -> 32b
  40   \insn32 r25, [r13, -4]+
  41
  42   \insn16 r25, [r0]        #16b -> 32b
  43   \insn32 r18, [r23, -4]+
  44
  45   \insn16 r6, [r3]         #No transform
  46   \insn16 r6, [r3]         #No transform
  47
  48   \insn16 r3, [r7]         #No transform
  49   \insn32 r3, [r7, -4]+
  50
  51 .endm
  52
  53   tran3216 "sw", "push!"
  54   tran1632 "sw", "push!"