cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
Log | Files | Refs | Submodules | LICENSE | sfeed.txt

check_cmpm.s (1414B)


      1# mach: crisv0 crisv3 crisv8 crisv10 crisv32
      2# output: ffffffff\n2\nffff\nffffffff\n78134452\nffffffff\n2\nffff\nfedaffff\n78134452\nffffffff\n2\nff\nfeda49ff\n78134452\n85649222\n
      3
      4 .include "testutils.inc"
      5 .data
      6x:
      7 .dword -2,1,-0xffff,1,-0x5432f789
      8 .word -2,1,1,0x877
      9 .byte -2,1,0x77
     10 .byte 0x22
     11
     12 start
     13 moveq -1,r3
     14 move.d x,r5
     15 cmp.d [r5+],r3
     16 test_cc 0 0 0 0
     17 checkr3 ffffffff
     18
     19 moveq 2,r3
     20 cmp.d [r5],r3
     21 test_cc 0 0 0 0
     22 addq 4,r5
     23 checkr3 2
     24
     25 move.d 0xffff,r3
     26 cmp.d [r5+],r3
     27 test_cc 0 0 0 1
     28 checkr3 ffff
     29
     30 moveq -1,r3
     31 cmp.d [r5+],r3
     32 test_cc 1 0 0 0
     33 checkr3 ffffffff
     34
     35 move.d 0x78134452,r3
     36 cmp.d [r5+],r3
     37 test_cc 1 0 1 1
     38 checkr3 78134452
     39
     40 moveq -1,r3
     41 cmp.w [r5+],r3
     42 test_cc 0 0 0 0
     43 checkr3 ffffffff
     44
     45 moveq 2,r3
     46 cmp.w [r5+],r3
     47 test_cc 0 0 0 0
     48 checkr3 2
     49
     50 move.d 0xffff,r3
     51 cmp.w [r5],r3
     52 test_cc 1 0 0 0
     53 checkr3 ffff
     54
     55 move.d 0xfedaffff,r3
     56 cmp.w [r5+],r3
     57 test_cc 1 0 0 0
     58 checkr3 fedaffff
     59
     60 move.d 0x78134452,r3
     61 cmp.w [r5+],r3
     62 test_cc 0 0 0 0
     63 checkr3 78134452
     64
     65 moveq -1,r3
     66 cmp.b [r5],r3
     67 test_cc 0 0 0 0
     68 addq 1,r5
     69 checkr3 ffffffff
     70
     71 moveq 2,r3
     72 cmp.b [r5],r3
     73 test_cc 0 0 0 0
     74 checkr3 2
     75
     76 move.d 0xff,r3
     77 cmp.b [r5],r3
     78 test_cc 1 0 0 0
     79 checkr3 ff
     80
     81 move.d 0xfeda49ff,r3
     82 cmp.b [r5+],r3
     83 test_cc 1 0 0 0
     84 checkr3 feda49ff
     85
     86 move.d 0x78134452,r3
     87 cmp.b [r5+],r3
     88 test_cc 1 0 0 1
     89 checkr3 78134452
     90
     91 move.d 0x85649222,r3
     92 cmp.b [r5],r3
     93 test_cc 0 1 0 0
     94 checkr3 85649222
     95
     96 quit