cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
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test-arm-iwmmxt.S (779B)


      1@ Checks whether iwMMXt is functional.
      2.code	32
      3.globl	main
      4
      5main:
      6ldr	r0, =data0
      7ldr	r1, =data1
      8ldr	r2, =data2
      9#ifndef FPA
     10wldrd	wr0, [r0, #0]
     11wldrd	wr1, [r0, #8]
     12wldrd	wr2, [r1, #0]
     13wldrd	wr3, [r1, #8]
     14wsubb	wr2, wr2, wr0
     15wsubb	wr3, wr3, wr1
     16wldrd	wr0, [r2, #0]
     17wldrd	wr1, [r2, #8]
     18waddb	wr0, wr0, wr2
     19waddb	wr1, wr1, wr3
     20wstrd	wr0, [r2, #0]
     21wstrd	wr1, [r2, #8]
     22#else
     23ldfe	f0, [r0, #0]
     24ldfe	f1, [r0, #8]
     25ldfe	f2, [r1, #0]
     26ldfe	f3, [r1, #8]
     27adfdp	f2, f2, f0
     28adfdp	f3, f3, f1
     29ldfe	f0, [r2, #0]
     30ldfe	f1, [r2, #8]
     31adfd	f0, f0, f2
     32adfd	f1, f1, f3
     33stfe	f0, [r2, #0]
     34stfe	f1, [r2, #8]
     35#endif
     36mov	r0, #1
     37mov	r1, r2
     38mov	r2, #0x11
     39swi	#0x900004
     40mov	r0, #0
     41swi	#0x900001
     42
     43.data
     44data0:
     45.string	"aaaabbbbccccdddd"
     46data1:
     47.string	"bbbbccccddddeeee"
     48data2:
     49.string	"hvLLWs\x1fsdrs9\x1fNJ-\n"