| |
| # |
| # Try to verify all operand modes for 68HC12 |
| # |
| sect .text |
| globl start |
| |
| start: |
| anda [12,x] ; Indexed indirect |
| ldaa #10 |
| ldx L1 |
| L1: ldy ,x |
| addd 1,y ; Offset from register |
| subd -1,y |
| eora 15,y |
| eora -16,y |
| eorb 16,y |
| eorb -17,y |
| oraa 128,sp |
| orab -128,sp |
| orab 255,x |
| orab -256,x |
| anda 256,x |
| andb -257,x |
| anda [12,x] ; Indexed indirect (16-bit offset) |
| ldaa [257,y] |
| ldab [32767,sp] |
| ldd [32768,pc] |
| ldd L1,pc |
| std a,x ; Two-reg index |
| ldx b,x |
| stx d,y |
| addd 1,+x ; Pre-Auto inc |
| addd 2,+x |
| addd 8,+x |
| addd 1,sp+ ; Post-Auto inc |
| addd 2,sp+ |
| addd 8,sp+ |
| subd 1,-y ; Pre-Auto dec |
| subd 2,-y |
| subd 8,-y |
| addd 1,y- ; Post-Auto dec |
| addd 2,y- |
| addd 8,y- |
| std [d,x] ; Indexed indirect with two reg index |
| std [d,y] |
| std [d,sp] |
| std [d,pc] |
| beq L1 |
| lbeq start |
| lbcc L2 |
| ;; |
| ;; Move insn with various operands |
| ;; |
| movb start, 1,x |
| movw 1,x, start |
| movb start, 1,+x |
| movb start, 1,-x |
| movb #23, 1,-sp |
| movb L1, L2 |
| movb L1, a,x |
| movw L1, b,x |
| movw L1, d,x |
| movw d,x, a,x |
| movw b,sp, d,pc |
| movw b,sp, L1 |
| movw b,sp, 1,x |
| movw d,x, a,y |
| trap #0x30 |
| trap #0x39 |
| trap #0x40 |
| trap #0x80 |
| trap #255 |
| L2: |
| movw 1,x,2,x |
| movw -1,-1 |
| movw -1,1,x |
| movw #-1,1,x |
| movw 3,8 |
| movw #3,3 |
| movw #3,1,x |
| movw 3,1,x |
| movw 3,+2,x |
| movw 4,-2,x |
| rts |
| ;; |
| ;; Post-index byte with relocation |
| ;; |
| post_indexed_pb: |
| t1: |
| leas abort,x |
| t2: |
| leax t2-t1,y |
| leax toto,x |
| leas toto+titi,sp |
| leay titi,x |
| leas bb,y |
| leas min5b,pc |
| leas max5b,pc |
| leas min9b,pc |
| leas max9b,pc |
| |
| ;; |
| ;; Disassembler bug with movb |
| ;; |
| movb #23,0x2345 |
| movb #40,12,sp |
| movb #39,3,+sp |
| movb #20,14,sp |
| movw #0x3210,0x3456 |
| movw #0x4040,12,sp |
| movw #0x3900,3,+sp |
| movw #0x2000,14,sp |
| # movb #111,start |
| |
| titi = 10 |
| toto = 100 |
| min5b= -15 |
| max5b= 15 |
| min9b= -255 |
| max9b= 255 |
| bb = 10240 |
