宇宙飞船 发表于 2007-6-11 09:29 ARM 论坛 ←返回版面
38楼： 指令的复杂组合应用，自认为ARM入门的人请看以下组合指令：
8158: 7dd15f00 ldcvcl 15, cr5, [r1]
815c: 8ee20db4 mcrhi 13, 7, r0, cr2, cr4, {5}
8160: c70bb728 strgt fp, [fp, -r8, lsr #14]
8164: a244b969 subge fp, r4, #1720320 ; 0x1a4000
8168: 93badf2f movlss sp, #188 ; 0xbc
816c: b9837cc6 stmltib r3, {r1, r2, r6, r7, sl, fp, ip, sp, lr}
8170: bb036c95 bllt e33cc <_binary_piggy_gz_start+0xe04f4>
8174: 9c13daf8 ldcls 10, cr13, [r3], -#992
8178: 9f3103fe swils 0x003103fe
817c: d5cafcb9 strleb pc, [sl, #3257]
8180: 95db7a19 ldrlsb r7, [fp, #2585]
8184: b401fa19 strlt pc, [r1], -#2585
8188: 179e3a79 undefined
818c: 355fa5c0 ldrccb sl, [pc, #fffffa40] ; 7bd4 <_binary_piggy_gz_start+0x4cfc>
8190: 5f0c5f58 swipl 0x000c5f58
8194: 4eb07abb mrcmi 10, 5, r7, cr0, cr11, {5}
8198: ae14717d mrcge 1, 0, r7, cr4, cr13, {3}
819c: 2747ef05 strcsb lr, [r7, -r5, lsl #30]
81a0: 6c2b3e0f stcvs 14, cr3, [fp], -#60
81a4: db61279f blle 1852028 <_end+0x1757174>
81a8: ef76f52a swi 0x0076f52a
81ac: 7e1fb3bc mrcvc 3, 0, fp, cr15, cr12, {5}
81b0: cba79c9d blgt fe9ef42c <_load_addr+0xce9e742c>
81b4: 5df0c334 ldcpll 3, cr12, [r0, #208]!
81b8: 86f01375 undefined
81bc: 9bb6da25 blls fedbea58 <_load_addr+0xcedb6a58>
81c0: a938f88d ldmgedb r8!, {r0, r2, r3, r7, fp, ip, sp, lr, pc}
81c4: b989df47 stmltib r9, {r0, r1, r2, r6, r8, r9, sl, fp, ip, lr, pc}
81c8: cac780fd bgt ff1e85c4 <_load_addr+0xcf1e05c4>
81cc: 259770d7 ldrcs r7, [r7, #215]
81d0: e90cbeda stmdb ip, {r1, r3, r4, r6, r7, r9, sl, fp, ip, sp, pc}
81d4: 26e7e510 undefined
81d8: 1d7cee52 ldcnel 14, cr14, [ip, -#328]!
81dc: d58504f8 strle r0, [r5, #1272]
81e0: 5282fb08 addpl pc, r2, #8192 ; 0x2000
81e4: e3ed02cf mvn r0, #-268435444 ; 0xf000000c
81e8: e54bfeff strb pc, [fp, -#3839]
81ec: da29fdb4 ble a878c4 <_end+0x98ca10>
81f0: a77b5837 undefined
81f4: e9c3d3b0 stmib r3, {r4, r5, r7, r8, r9, ip, lr, pc}^
81f8: fa19798b blx 66682c <_end+0x56b978>
81fc: f79fe436 undefined
8200: 79c7e826 stmvcib r7, {r1, r2, r5, fp, sp, lr, pc}^
8204: cd3773fd ldcgt 3, cr7, [r7, -#1012]!
8208: 92fc7425 rsclss r7, ip, #620756992 ; 0x25000000
820c: e7713a4e ldrb r3, [r1, -lr, asr #20]!
8210: 17e39dad strneb r9, [r3, sp, lsr #27]!
8214: ba672b6e blt 19d2fd4 <_end+0x18d8120>
8218: f0518f90 ldrnvb r8, [r1], -#240
821c: 30ccc24d sbccc ip, ip, sp, asr #4
8220: 9e563bae cdpls 11, 5, cr3, cr6, cr14, {5}
8224: 269a9c81 ldrcs r9, [sl], r1, lsl #25
8228: 675677be undefined
822c: b25b3ee8 sublts r3, fp, #3712 ; 0xe80
8230: 377e007e undefined
8234: 577be8fc undefined
8238: 686cb6fd stmvsda ip!, {r0, r2, r3, r4, r5, r6, r7, r9, sl, ip, sp, pc}^
823c: fb45cc3f blx 117b342 <_end+0x108048e>
8240: 837b0531 cmnhi fp, #205520896 ; 0xc400000
8244: 6dcb6e2e stcvsl 14, cr6, [fp, #184]
8248: 414a773d cmpmi sl, sp, lsr r7
824c: 3a7bdf6d bcc 1f00008 <_end+0x1e05154>
8250: 4c1bdb0f ldcmi 11, cr13, [fp], -#60
8254: 7d6f3b27 stcvcl 11, cr3, [pc, -#156]!
8258: ef7db5ef swi 0x007db5ef
825c: 1417b92e ldrne fp, [r7], -#2350
8260: baf69e99 blt ffdafccc <_load_addr+0xcfda7ccc>
8264: 623bd322 eorvss sp, fp, #-2013265920 ; 0x88000000
8268: d2623bd2 rsble r3, r2, #215040 ; 0x34800
826c: 5de9316b stfple f3, [r9, #428]!
8270: 316de931 cmncc sp, r1, lsr r9
8274: e9116de9 ldmdb r1, {r0, r3, r5, r6, r7, r8, sl, fp, sp, lr}
8278: 377cb2dd undefined
827c: 9df2ddde ldclsl 13, cr13, [r2, #888]!
8280: efc281f6 swi 0x00c281f6
8284: 72fcb2e5 rscvcs fp, ip, #1342177294 ; 0x5000000e
8288: f7cb97bc undefined
828c: b77d33f0 undefined
8290: c4b5a4c6 ldrgtt sl, [r5], #1222
8294: 92ce55a4 sbcls r5, lr, #687865856 ; 0x29000000
8298: d69319d6 undefined
829c: 72d69311 sbcvcs r9, r6, #1140850688 ; 0x44000000
82a0: 4c5ab496 mrrcmi 4, 9, fp, sl, cr6
82a4: ad26355a stcge 5, cr3, [r6, -#360]!
82a8: 2e756ced cdpcs 12, 7, cr6, cr5, cr13, {7}
82ac: 4173a988 cmnmi r3, r8, lsl #19
82b0: 40d75a74 sbcmis r5, r7, r4, ror sl
82b4: 00fec969 rsceqs ip, lr, r9, ror #18
82b8: d7837cc6 strle r7, [r3, r6, asr #25]
82bc: e84ecfca stmda lr, {r1, r3, r6, r7, r8, r9, sl, fp, lr, pc}^
82c0: d24f98de suble r9, pc, #14548992 ; 0xde0000
82c4: facfa4d5 blx ff3f1620 <_load_addr+0xcf3e9620>
82c8: 117bfee6 cmnnep fp, r6, ror #29
82cc: ad8bbe5c stcge 14, cr11, [fp, #368]
82d0: 01ea86b0 streqh r8, [sl, #96]!
82d4: 043bfe5b ldreqt pc, [fp], -#3675
82d8: 259cd2cc ldrcs sp, [ip, #716]
82dc: 30724cdc ldrccsb r4, [r2], -#204
82e0: 79d2238b ldmvcib r2, {r0, r1, r3, r7, r8, r9, sp}^
82e4: eb879d28 bl fe1ef78c <_load_addr+0xce1e778c>
82e8: 360e0373 undefined
82ec: 7f929582 swivc 0x00929582
82f0: ab52c1fc blge 14b8ae8 <_end+0x13bdc34>
82f4: 7822a9d4 stmvcda r2!, {r2, r4, r6, r7, r8, fp, sp, pc}
82f8: 859b0a65 ldrhi r0, [fp, #2661]
82fc: 097d48b0 ldmeqdb sp!, {r4, r5, r7, fp, lr}^
8300: fac1ddaf blx ff07f9c4 <_load_addr+0xcf0779c4>
8304: 7e5000ec cdpvc 0, 5, cr0, cr0, cr12, {7}
8308: 688dd441 stmvsia sp, {r0, r6, sl, ip, lr, pc}
830c: 3288cebf addcc ip, r8, #3056 ; 0xbf0
8310: 1c7e6217 lfmne f6, 2, [lr], -#92
8314: 701b1c02 andvcs r1, fp, r2, lsl #24
8318: bf4e78f5 swilt 0x004e78f5
831c: 813f433d teqhi pc, sp, lsr r3
8320: cf0bb379 swigt 0x000bb379
8324: df5556a5 swile 0x005556a5
8328: f6ef3f0d strnvbt r3, [pc], sp, lsl #30
832c: 355a588c ldrccb r5, [sl, -#2188]
8330: 80d24a78 sbchis r4, r2, r8, ror sl
8334: 97197bb9 undefined
8338: d99bcc3d ldmleib fp, {r0, r2, r3, r4, r5, sl, fp, lr, pc}
833c: 838f742e orrhi r7, pc, #771751936 ; 0x2e000000
8340: 991c21fe ldmlsdb ip, {r1, r2, r3, r4, r5, r6, r7, r8, sp}
8344: ee8a5a0e cdp 10, 8 |
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