470 lines
26 KiB
C++
470 lines
26 KiB
C++
// Copyright 2012 Michael Kang, 2014 Citra Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#include "skyeye_interpreter/dyncom/arm_dyncom_dec.h"
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#include "skyeye_interpreter/skyeye_common/armsupp.h"
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const InstructionSetEncodingItem arm_instruction[] = {
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{ "vmla", 5, ARMVFP2, { 23, 27, 0x1C, 20, 21, 0x0, 9, 11, 0x5, 6, 6, 0, 4, 4, 0 }},
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{ "vmls", 5, ARMVFP2, { 23, 27, 0x1C, 20, 21, 0x0, 9, 11, 0x5, 6, 6, 1, 4, 4, 0 }},
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{ "vnmla", 5, ARMVFP2, { 23, 27, 0x1C, 20, 21, 0x1, 9, 11, 0x5, 6, 6, 1, 4, 4, 0 }},
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{ "vnmls", 5, ARMVFP2, { 23, 27, 0x1C, 20, 21, 0x1, 9, 11, 0x5, 6, 6, 0, 4, 4, 0 }},
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{ "vnmul", 5, ARMVFP2, { 23, 27, 0x1C, 20, 21, 0x2, 9, 11, 0x5, 6, 6, 1, 4, 4, 0 }},
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{ "vmul", 5, ARMVFP2, { 23, 27, 0x1C, 20, 21, 0x2, 9, 11, 0x5, 6, 6, 0, 4, 4, 0 }},
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{ "vadd", 5, ARMVFP2, { 23, 27, 0x1C, 20, 21, 0x3, 9, 11, 0x5, 6, 6, 0, 4, 4, 0 }},
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{ "vsub", 5, ARMVFP2, { 23, 27, 0x1C, 20, 21, 0x3, 9, 11, 0x5, 6, 6, 1, 4, 4, 0 }},
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{ "vdiv", 5, ARMVFP2, { 23, 27, 0x1D, 20, 21, 0x0, 9, 11, 0x5, 6, 6, 0, 4, 4, 0 }},
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{ "vmov(i)", 4, ARMVFP3, { 23, 27, 0x1D, 20, 21, 0x3, 9, 11, 0x5, 4, 7, 0 }},
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{ "vmov(r)", 5, ARMVFP3, { 23, 27, 0x1D, 16, 21, 0x30, 9, 11, 0x5, 6, 7, 1, 4, 4, 0 }},
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{ "vabs", 5, ARMVFP2, { 23, 27, 0x1D, 16, 21, 0x30, 9, 11, 0x5, 6, 7, 3, 4, 4, 0 }},
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{ "vneg", 5, ARMVFP2, { 23, 27, 0x1D, 17, 21, 0x18, 9, 11, 0x5, 6, 7, 1, 4, 4, 0 }},
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{ "vsqrt", 5, ARMVFP2, { 23, 27, 0x1D, 16, 21, 0x31, 9, 11, 0x5, 6, 7, 3, 4, 4, 0 }},
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{ "vcmp", 5, ARMVFP2, { 23, 27, 0x1D, 16, 21, 0x34, 9, 11, 0x5, 6, 6, 1, 4, 4, 0 }},
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{ "vcmp2", 5, ARMVFP2, { 23, 27, 0x1D, 16, 21, 0x35, 9, 11, 0x5, 0, 6, 0x40 }},
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{ "vcvt(bds)", 5, ARMVFP2, { 23, 27, 0x1D, 16, 21, 0x37, 9, 11, 0x5, 6, 7, 3, 4, 4, 0 }},
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{ "vcvt(bff)", 6, ARMVFP3, { 23, 27, 0x1D, 19, 21, 0x7, 17, 17, 0x1, 9, 11, 5, 6, 6, 1 }},
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{ "vcvt(bfi)", 5, ARMVFP2, { 23, 27, 0x1D, 19, 21, 0x7, 9, 11, 0x5, 6, 6, 1, 4, 4, 0 }},
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{ "vmovbrs", 3, ARMVFP2, { 21, 27, 0x70, 8, 11, 0xA, 0, 6, 0x10 }},
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{ "vmsr", 2, ARMVFP2, { 20, 27, 0xEE, 0, 11, 0xA10 }},
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{ "vmovbrc", 4, ARMVFP2, { 23, 27, 0x1C, 20, 20, 0x0, 8, 11, 0xB, 0, 4, 0x10 }},
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{ "vmrs", 2, ARMVFP2, { 20, 27, 0xEF, 0, 11, 0xA10 }},
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{ "vmovbcr", 4, ARMVFP2, { 24, 27, 0xE, 20, 20, 1, 8, 11, 0xB, 0, 4, 0x10 }},
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{ "vmovbrrss", 3, ARMVFP2, { 21, 27, 0x62, 8, 11, 0xA, 4, 4, 1 }},
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{ "vmovbrrd", 3, ARMVFP2, { 21, 27, 0x62, 6, 11, 0x2C, 4, 4, 1 }},
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{ "vstr", 3, ARMVFP2, { 24, 27, 0xD, 20, 21, 0, 9, 11, 5 }},
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{ "vpush", 3, ARMVFP2, { 23, 27, 0x1A, 16, 21, 0x2D, 9, 11, 5 }},
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{ "vstm", 3, ARMVFP2, { 25, 27, 0x6, 20, 20, 0, 9, 11, 5 }},
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{ "vpop", 3, ARMVFP2, { 23, 27, 0x19, 16, 21, 0x3D, 9, 11, 5 }},
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{ "vldr", 3, ARMVFP2, { 24, 27, 0xD, 20, 21, 1, 9, 11, 5 }},
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{ "vldm", 3, ARMVFP2, { 25, 27, 0x6, 20, 20, 1, 9, 11, 5 }},
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{ "srs", 4, 6, { 25, 31, 0x0000007c, 22, 22, 0x00000001, 16, 20, 0x0000000d, 8, 11, 0x00000005 }},
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{ "rfe", 4, 6, { 25, 31, 0x0000007c, 22, 22, 0x00000000, 20, 20, 0x00000001, 8, 11, 0x0000000a }},
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{ "bkpt", 2, 3, { 20, 27, 0x00000012, 4, 7, 0x00000007 }},
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{ "blx", 1, 3, { 25, 31, 0x0000007d }},
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{ "cps", 3, 6, { 20, 31, 0x00000f10, 16, 16, 0x00000000, 5, 5, 0x00000000 }},
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{ "pld", 4, 4, { 26, 31, 0x0000003d, 24, 24, 0x00000001, 20, 22, 0x00000005, 12, 15, 0x0000000f }},
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{ "setend", 2, 6, { 16, 31, 0x0000f101, 4, 7, 0x00000000 }},
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{ "clrex", 1, 6, { 0, 31, 0xf57ff01f }},
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{ "rev16", 2, 6, { 16, 27, 0x000006bf, 4, 11, 0x000000fb }},
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{ "usad8", 3, 6, { 20, 27, 0x00000078, 12, 15, 0x0000000f, 4, 7, 0x00000001 }},
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{ "sxtb", 2, 6, { 16, 27, 0x000006af, 4, 7, 0x00000007 }},
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{ "uxtb", 2, 6, { 16, 27, 0x000006ef, 4, 7, 0x00000007 }},
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{ "sxth", 2, 6, { 16, 27, 0x000006bf, 4, 7, 0x00000007 }},
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{ "sxtb16", 2, 6, { 16, 27, 0x0000068f, 4, 7, 0x00000007 }},
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{ "uxth", 2, 6, { 16, 27, 0x000006ff, 4, 7, 0x00000007 }},
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{ "uxtb16", 2, 6, { 16, 27, 0x000006cf, 4, 7, 0x00000007 }},
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{ "cpy", 2, 6, { 20, 27, 0x0000001a, 4, 11, 0x00000000 }},
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{ "uxtab", 2, 6, { 20, 27, 0x0000006e, 4, 9, 0x00000007 }},
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{ "ssub8", 2, 6, { 20, 27, 0x00000061, 4, 7, 0x0000000f }},
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{ "shsub8", 2, 6, { 20, 27, 0x00000063, 4, 7, 0x0000000f }},
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{ "ssubaddx", 2, 6, { 20, 27, 0x00000061, 4, 7, 0x00000005 }},
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{ "strex", 2, 6, { 20, 27, 0x00000018, 4, 7, 0x00000009 }},
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{ "strexb", 2, 7, { 20, 27, 0x0000001c, 4, 7, 0x00000009 }},
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{ "swp", 2, 0, { 20, 27, 0x00000010, 4, 7, 0x00000009 }},
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{ "swpb", 2, 0, { 20, 27, 0x00000014, 4, 7, 0x00000009 }},
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{ "ssub16", 2, 6, { 20, 27, 0x00000061, 4, 7, 0x00000007 }},
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{ "ssat16", 2, 6, { 20, 27, 0x0000006a, 4, 7, 0x00000003 }},
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{ "shsubaddx", 2, 6, { 20, 27, 0x00000063, 4, 7, 0x00000005 }},
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{ "qsubaddx", 2, 6, { 20, 27, 0x00000062, 4, 7, 0x00000005 }},
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{ "shaddsubx", 2, 6, { 20, 27, 0x00000063, 4, 7, 0x00000003 }},
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{ "shadd8", 2, 6, { 20, 27, 0x00000063, 4, 7, 0x00000009 }},
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{ "shadd16", 2, 6, { 20, 27, 0x00000063, 4, 7, 0x00000001 }},
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{ "sel", 2, 6, { 20, 27, 0x00000068, 4, 7, 0x0000000b }},
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{ "saddsubx", 2, 6, { 20, 27, 0x00000061, 4, 7, 0x00000003 }},
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{ "sadd8", 2, 6, { 20, 27, 0x00000061, 4, 7, 0x00000009 }},
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{ "sadd16", 2, 6, { 20, 27, 0x00000061, 4, 7, 0x00000001 }},
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{ "shsub16", 2, 6, { 20, 27, 0x00000063, 4, 7, 0x00000007 }},
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{ "umaal", 2, 6, { 20, 27, 0x00000004, 4, 7, 0x00000009 }},
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{ "uxtab16", 2, 6, { 20, 27, 0x0000006c, 4, 7, 0x00000007 }},
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{ "usubaddx", 2, 6, { 20, 27, 0x00000065, 4, 7, 0x00000005 }},
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{ "usub8", 2, 6, { 20, 27, 0x00000065, 4, 7, 0x0000000f }},
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{ "usub16", 2, 6, { 20, 27, 0x00000065, 4, 7, 0x00000007 }},
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{ "usat16", 2, 6, { 20, 27, 0x0000006e, 4, 7, 0x00000003 }},
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{ "usada8", 2, 6, { 20, 27, 0x00000078, 4, 7, 0x00000001 }},
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{ "uqsubaddx", 2, 6, { 20, 27, 0x00000066, 4, 7, 0x00000005 }},
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{ "uqsub8", 2, 6, { 20, 27, 0x00000066, 4, 7, 0x0000000f }},
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{ "uqsub16", 2, 6, { 20, 27, 0x00000066, 4, 7, 0x00000007 }},
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{ "uqaddsubx", 2, 6, { 20, 27, 0x00000066, 4, 7, 0x00000003 }},
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{ "uqadd8", 2, 6, { 20, 27, 0x00000066, 4, 7, 0x00000009 }},
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{ "uqadd16", 2, 6, { 20, 27, 0x00000066, 4, 7, 0x00000001 }},
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{ "sxtab", 2, 6, { 20, 27, 0x0000006a, 4, 7, 0x00000007 }},
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{ "uhsubaddx", 2, 6, { 20, 27, 0x00000067, 4, 7, 0x00000005 }},
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{ "uhsub8", 2, 6, { 20, 27, 0x00000067, 4, 7, 0x0000000f }},
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{ "uhsub16", 2, 6, { 20, 27, 0x00000067, 4, 7, 0x00000007 }},
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{ "uhaddsubx", 2, 6, { 20, 27, 0x00000067, 4, 7, 0x00000003 }},
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{ "uhadd8", 2, 6, { 20, 27, 0x00000067, 4, 7, 0x00000009 }},
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{ "uhadd16", 2, 6, { 20, 27, 0x00000067, 4, 7, 0x00000001 }},
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{ "uaddsubx", 2, 6, { 20, 27, 0x00000065, 4, 7, 0x00000003 }},
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{ "uadd8", 2, 6, { 20, 27, 0x00000065, 4, 7, 0x00000009 }},
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{ "uadd16", 2, 6, { 20, 27, 0x00000065, 4, 7, 0x00000001 }},
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{ "sxtah", 2, 6, { 20, 27, 0x0000006b, 4, 7, 0x00000007 }},
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{ "sxtab16", 2, 6, { 20, 27, 0x00000068, 4, 7, 0x00000007 }},
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{ "qadd8", 2, 6, { 20, 27, 0x00000062, 4, 7, 0x00000009 }},
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{ "bxj", 2, 5, { 20, 27, 0x00000012, 4, 7, 0x00000002 }},
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{ "clz", 2, 3, { 20, 27, 0x00000016, 4, 7, 0x00000001 }},
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{ "uxtah", 2, 6, { 20, 27, 0x0000006f, 4, 7, 0x00000007 }},
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{ "bx", 2, 2, { 20, 27, 0x00000012, 4, 7, 0x00000001 }},
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{ "rev", 2, 6, { 20, 27, 0x0000006b, 4, 7, 0x00000003 }},
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{ "blx", 2, 3, { 20, 27, 0x00000012, 4, 7, 0x00000003 }},
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{ "revsh", 2, 6, { 20, 27, 0x0000006f, 4, 7, 0x0000000b }},
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{ "qadd", 2, 4, { 20, 27, 0x00000010, 4, 7, 0x00000005 }},
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{ "qadd16", 2, 6, { 20, 27, 0x00000062, 4, 7, 0x00000001 }},
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{ "qaddsubx", 2, 6, { 20, 27, 0x00000062, 4, 7, 0x00000003 }},
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{ "ldrex", 2, 0, { 20, 27, 0x00000019, 4, 7, 0x00000009 }},
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{ "qdadd", 2, 4, { 20, 27, 0x00000014, 4, 7, 0x00000005 }},
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{ "qdsub", 2, 4, { 20, 27, 0x00000016, 4, 7, 0x00000005 }},
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{ "qsub", 2, 4, { 20, 27, 0x00000012, 4, 7, 0x00000005 }},
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{ "ldrexb", 2, 7, { 20, 27, 0x0000001d, 4, 7, 0x00000009 }},
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{ "qsub8", 2, 6, { 20, 27, 0x00000062, 4, 7, 0x0000000f }},
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{ "qsub16", 2, 6, { 20, 27, 0x00000062, 4, 7, 0x00000007 }},
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{ "smuad", 4, 6, { 20, 27, 0x00000070, 12, 15, 0x0000000f, 6, 7, 0x00000000, 4, 4, 0x00000001 }},
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{ "smmul", 4, 6, { 20, 27, 0x00000075, 12, 15, 0x0000000f, 6, 7, 0x00000000, 4, 4, 0x00000001 }},
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{ "smusd", 4, 6, { 20, 27, 0x00000070, 12, 15, 0x0000000f, 6, 7, 0x00000001, 4, 4, 0x00000001 }},
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{ "smlsd", 3, 6, { 20, 27, 0x00000070, 6, 7, 0x00000001, 4, 4, 0x00000001 }},
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{ "smlsld", 3, 6, { 20, 27, 0x00000074, 6, 7, 0x00000001, 4, 4, 0x00000001 }},
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{ "smmla", 3, 6, { 20, 27, 0x00000075, 6, 7, 0x00000000, 4, 4, 0x00000001 }},
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{ "smmls", 3, 6, { 20, 27, 0x00000075, 6, 7, 0x00000003, 4, 4, 0x00000001 }},
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{ "smlald", 3, 6, { 20, 27, 0x00000074, 6, 7, 0x00000000, 4, 4, 0x00000001 }},
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{ "smlad", 3, 6, { 20, 27, 0x00000070, 6, 7, 0x00000000, 4, 4, 0x00000001 }},
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{ "smlaw", 3, 4, { 20, 27, 0x00000012, 7, 7, 0x00000001, 4, 5, 0x00000000 }},
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{ "smulw", 3, 4, { 20, 27, 0x00000012, 7, 7, 0x00000001, 4, 5, 0x00000002 }},
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{ "pkhtb", 2, 6, { 20, 27, 0x00000068, 4, 6, 0x00000005 }},
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{ "pkhbt", 2, 6, { 20, 27, 0x00000068, 4, 6, 0x00000001 }},
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{ "smul", 3, 4, { 20, 27, 0x00000016, 7, 7, 0x00000001, 4, 4, 0x00000000 }},
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{ "smlalxy", 3, 4, { 20, 27, 0x00000014, 7, 7, 0x00000001, 4, 4, 0x00000000 }},
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{ "smla", 3, 4, { 20, 27, 0x00000010, 7, 7, 0x00000001, 4, 4, 0x00000000 }},
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{ "mcrr", 1, 6, { 20, 27, 0x000000c4 }},
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{ "mrrc", 1, 6, { 20, 27, 0x000000c5 }},
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{ "cmp", 2, 0, { 26, 27, 0x00000000, 20, 24, 0x00000015 }},
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{ "tst", 2, 0, { 26, 27, 0x00000000, 20, 24, 0x00000011 }},
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{ "teq", 2, 0, { 26, 27, 0x00000000, 20, 24, 0x00000013 }},
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{ "cmn", 2, 0, { 26, 27, 0x00000000, 20, 24, 0x00000017 }},
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{ "smull", 2, 0, { 21, 27, 0x00000006, 4, 7, 0x00000009 }},
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{ "umull", 2, 0, { 21, 27, 0x00000004, 4, 7, 0x00000009 }},
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{ "umlal", 2, 0, { 21, 27, 0x00000005, 4, 7, 0x00000009 }},
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{ "smlal", 2, 0, { 21, 27, 0x00000007, 4, 7, 0x00000009 }},
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{ "mul", 2, 0, { 21, 27, 0x00000000, 4, 7, 0x00000009 }},
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{ "mla", 2, 0, { 21, 27, 0x00000001, 4, 7, 0x00000009 }},
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{ "ssat", 2, 6, { 21, 27, 0x00000035, 4, 5, 0x00000001 }},
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{ "usat", 2, 6, { 21, 27, 0x00000037, 4, 5, 0x00000001 }},
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{ "mrs", 4, 0, { 23, 27, 0x00000002, 20, 21, 0x00000000, 16, 19, 0x0000000f, 0, 11, 0x00000000 }},
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{ "msr", 3, 0, { 23, 27, 0x00000002, 20, 21, 0x00000002, 4, 7, 0x00000000 }},
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{ "and", 2, 0, { 26, 27, 0x00000000, 21, 24, 0x00000000 }},
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{ "bic", 2, 0, { 26, 27, 0x00000000, 21, 24, 0x0000000e }},
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{ "ldm", 3, 0, { 25, 27, 0x00000004, 20, 22, 0x00000005, 15, 15, 0x00000000 }},
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{ "eor", 2, 0, { 26, 27, 0x00000000, 21, 24, 0x00000001 }},
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{ "add", 2, 0, { 26, 27, 0x00000000, 21, 24, 0x00000004 }},
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{ "rsb", 2, 0, { 26, 27, 0x00000000, 21, 24, 0x00000003 }},
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{ "rsc", 2, 0, { 26, 27, 0x00000000, 21, 24, 0x00000007 }},
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{ "sbc", 2, 0, { 26, 27, 0x00000000, 21, 24, 0x00000006 }},
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{ "adc", 2, 0, { 26, 27, 0x00000000, 21, 24, 0x00000005 }},
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{ "sub", 2, 0, { 26, 27, 0x00000000, 21, 24, 0x00000002 }},
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{ "orr", 2, 0, { 26, 27, 0x00000000, 21, 24, 0x0000000c }},
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{ "mvn", 2, 0, { 26, 27, 0x00000000, 21, 24, 0x0000000f }},
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{ "mov", 2, 0, { 26, 27, 0x00000000, 21, 24, 0x0000000d }},
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{ "stm", 2, 0, { 25, 27, 0x00000004, 20, 22, 0x00000004 }},
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{ "ldm", 4, 0, { 25, 27, 0x00000004, 22, 22, 0x00000001, 20, 20, 0x00000001, 15, 15, 0x00000001 }},
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{ "ldrsh", 3, 2, { 25, 27, 0x00000000, 20, 20, 0x00000001, 4, 7, 0x0000000f }},
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{ "stm", 3, 0, { 25, 27, 0x00000004, 22, 22, 0x00000000, 20, 20, 0x00000000 }},
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{ "ldm", 3, 0, { 25, 27, 0x00000004, 22, 22, 0x00000000, 20, 20, 0x00000001 }},
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{ "ldrsb", 3, 2, { 25, 27, 0x00000000, 20, 20, 0x00000001, 4, 7, 0x0000000d }},
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{ "strd", 3, 4, { 25, 27, 0x00000000, 20, 20, 0x00000000, 4, 7, 0x0000000f }},
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{ "ldrh", 3, 0, { 25, 27, 0x00000000, 20, 20, 0x00000001, 4, 7, 0x0000000b }},
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{ "strh", 3, 0, { 25, 27, 0x00000000, 20, 20, 0x00000000, 4, 7, 0x0000000b }},
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{ "ldrd", 3, 4, { 25, 27, 0x00000000, 20, 20, 0x00000000, 4, 7, 0x0000000d }},
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{ "strt", 3, 0, { 26, 27, 0x00000001, 24, 24, 0x00000000, 20, 22, 0x00000002 }},
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{ "strbt", 3, 0, { 26, 27, 0x00000001, 24, 24, 0x00000000, 20, 22, 0x00000006 }},
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{ "ldrbt", 3, 0, { 26, 27, 0x00000001, 24, 24, 0x00000000, 20, 22, 0x00000007 }},
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{ "ldrt", 3, 0, { 26, 27, 0x00000001, 24, 24, 0x00000000, 20, 22, 0x00000003 }},
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{ "mrc", 3, 6, { 24, 27, 0x0000000e, 20, 20, 0x00000001, 4, 4, 0x00000001 }},
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{ "mcr", 3, 0, { 24, 27, 0x0000000e, 20, 20, 0x00000000, 4, 4, 0x00000001 }},
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{ "msr", 3, 0, { 23, 27, 0x00000006, 20, 21, 0x00000002, 22, 22, 0x00000001 }},
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{ "msr", 4, 0, { 23, 27, 0x00000006, 20, 21, 0x00000002, 22, 22, 0x00000000, 16, 19, 0x00000004 }},
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{ "msr", 5, 0, { 23, 27, 0x00000006, 20, 21, 0x00000002, 22, 22, 0x00000000, 19, 19, 0x00000001, 16, 17, 0x00000000 }},
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{ "msr", 4, 0, { 23, 27, 0x00000006, 20, 21, 0x00000002, 22, 22, 0x00000000, 16, 17, 0x00000001 }},
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{ "msr", 4, 0, { 23, 27, 0x00000006, 20, 21, 0x00000002, 22, 22, 0x00000000, 17, 17, 0x00000001 }},
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{ "ldrb", 3, 0, { 26, 27, 0x00000001, 22, 22, 0x00000001, 20, 20, 0x00000001 }},
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{ "strb", 3, 0, { 26, 27, 0x00000001, 22, 22, 0x00000001, 20, 20, 0x00000000 }},
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{ "ldr", 4, 0, { 28, 31, 0x0000000e, 26, 27, 0x00000001, 22, 22, 0x00000000, 20, 20, 0x00000001 }},
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{ "ldrcond", 3, 0, { 26, 27, 0x00000001, 22, 22, 0x00000000, 20, 20, 0x00000001 }},
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{ "str", 3, 0, { 26, 27, 0x00000001, 22, 22, 0x00000000, 20, 20, 0x00000000 }},
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{ "cdp", 2, 0, { 24, 27, 0x0000000e, 4, 4, 0x00000000 }},
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{ "stc", 2, 0, { 25, 27, 0x00000006, 20, 20, 0x00000000 }},
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{ "ldc", 2, 0, { 25, 27, 0x00000006, 20, 20, 0x00000001 }},
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{ "ldrexd", 2, ARMV6K, { 20, 27, 0x0000001B, 4, 7, 0x00000009 }},
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{ "strexd", 2, ARMV6K, { 20, 27, 0x0000001A, 4, 7, 0x00000009 }},
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{ "ldrexh", 2, ARMV6K, { 20, 27, 0x0000001F, 4, 7, 0x00000009 }},
|
|
{ "strexh", 2, ARMV6K, { 20, 27, 0x0000001E, 4, 7, 0x00000009 }},
|
|
{ "nop", 5, ARMV6K, { 23, 27, 0x00000006, 22, 22, 0x00000000, 20, 21, 0x00000002, 16, 19, 0x00000000, 0, 7, 0x00000000 }},
|
|
{ "yield", 5, ARMV6K, { 23, 27, 0x00000006, 22, 22, 0x00000000, 20, 21, 0x00000002, 16, 19, 0x00000000, 0, 7, 0x00000001 }},
|
|
{ "wfe", 5, ARMV6K, { 23, 27, 0x00000006, 22, 22, 0x00000000, 20, 21, 0x00000002, 16, 19, 0x00000000, 0, 7, 0x00000002 }},
|
|
{ "wfi", 5, ARMV6K, { 23, 27, 0x00000006, 22, 22, 0x00000000, 20, 21, 0x00000002, 16, 19, 0x00000000, 0, 7, 0x00000003 }},
|
|
{ "sev", 5, ARMV6K, { 23, 27, 0x00000006, 22, 22, 0x00000000, 20, 21, 0x00000002, 16, 19, 0x00000000, 0, 7, 0x00000004 }},
|
|
{ "swi", 1, 0, { 24, 27, 0x0000000f }},
|
|
{ "bbl", 1, 0, { 25, 27, 0x00000005 }},
|
|
};
|
|
|
|
const InstructionSetEncodingItem arm_exclusion_code[] = {
|
|
{ "vmla", 0, ARMVFP2, { 0 }},
|
|
{ "vmls", 0, ARMVFP2, { 0 }},
|
|
{ "vnmla", 0, ARMVFP2, { 0 }},
|
|
{ "vnmls", 0, ARMVFP2, { 0 }},
|
|
{ "vnmul", 0, ARMVFP2, { 0 }},
|
|
{ "vmul", 0, ARMVFP2, { 0 }},
|
|
{ "vadd", 0, ARMVFP2, { 0 }},
|
|
{ "vsub", 0, ARMVFP2, { 0 }},
|
|
{ "vdiv", 0, ARMVFP2, { 0 }},
|
|
{ "vmov(i)", 0, ARMVFP3, { 0 }},
|
|
{ "vmov(r)", 0, ARMVFP3, { 0 }},
|
|
{ "vabs", 0, ARMVFP2, { 0 }},
|
|
{ "vneg", 0, ARMVFP2, { 0 }},
|
|
{ "vsqrt", 0, ARMVFP2, { 0 }},
|
|
{ "vcmp", 0, ARMVFP2, { 0 }},
|
|
{ "vcmp2", 0, ARMVFP2, { 0 }},
|
|
{ "vcvt(bff)", 0, ARMVFP3, { 4, 4, 1 }},
|
|
{ "vcvt(bds)", 0, ARMVFP2, { 0 }},
|
|
{ "vcvt(bfi)", 0, ARMVFP2, { 0 }},
|
|
{ "vmovbrs", 0, ARMVFP2, { 0 }},
|
|
{ "vmsr", 0, ARMVFP2, { 0 }},
|
|
{ "vmovbrc", 0, ARMVFP2, { 0 }},
|
|
{ "vmrs", 0, ARMVFP2, { 0 }},
|
|
{ "vmovbcr", 0, ARMVFP2, { 0 }},
|
|
{ "vmovbrrss", 0, ARMVFP2, { 0 }},
|
|
{ "vmovbrrd", 0, ARMVFP2, { 0 }},
|
|
{ "vstr", 0, ARMVFP2, { 0 }},
|
|
{ "vpush", 0, ARMVFP2, { 0 }},
|
|
{ "vstm", 0, ARMVFP2, { 0 }},
|
|
{ "vpop", 0, ARMVFP2, { 0 }},
|
|
{ "vldr", 0, ARMVFP2, { 0 }},
|
|
{ "vldm", 0, ARMVFP2, { 0 }},
|
|
|
|
{ "srs", 0, 6, { 0 }},
|
|
{ "rfe", 0, 6, { 0 }},
|
|
{ "bkpt", 0, 3, { 0 }},
|
|
{ "blx", 0, 3, { 0 }},
|
|
{ "cps", 0, 6, { 0 }},
|
|
{ "pld", 0, 4, { 0 }},
|
|
{ "setend", 0, 6, { 0 }},
|
|
{ "clrex", 0, 6, { 0 }},
|
|
{ "rev16", 0, 6, { 0 }},
|
|
{ "usad8", 0, 6, { 0 }},
|
|
{ "sxtb", 0, 6, { 0 }},
|
|
{ "uxtb", 0, 6, { 0 }},
|
|
{ "sxth", 0, 6, { 0 }},
|
|
{ "sxtb16", 0, 6, { 0 }},
|
|
{ "uxth", 0, 6, { 0 }},
|
|
{ "uxtb16", 0, 6, { 0 }},
|
|
{ "cpy", 0, 6, { 0 }},
|
|
{ "uxtab", 0, 6, { 0 }},
|
|
{ "ssub8", 0, 6, { 0 }},
|
|
{ "shsub8", 0, 6, { 0 }},
|
|
{ "ssubaddx", 0, 6, { 0 }},
|
|
{ "strex", 0, 6, { 0 }},
|
|
{ "strexb", 0, 7, { 0 }},
|
|
{ "swp", 0, 0, { 0 }},
|
|
{ "swpb", 0, 0, { 0 }},
|
|
{ "ssub16", 0, 6, { 0 }},
|
|
{ "ssat16", 0, 6, { 0 }},
|
|
{ "shsubaddx", 0, 6, { 0 }},
|
|
{ "qsubaddx", 0, 6, { 0 }},
|
|
{ "shaddsubx", 0, 6, { 0 }},
|
|
{ "shadd8", 0, 6, { 0 }},
|
|
{ "shadd16", 0, 6, { 0 }},
|
|
{ "sel", 0, 6, { 0 }},
|
|
{ "saddsubx", 0, 6, { 0 }},
|
|
{ "sadd8", 0, 6, { 0 }},
|
|
{ "sadd16", 0, 6, { 0 }},
|
|
{ "shsub16", 0, 6, { 0 }},
|
|
{ "umaal", 0, 6, { 0 }},
|
|
{ "uxtab16", 0, 6, { 0 }},
|
|
{ "usubaddx", 0, 6, { 0 }},
|
|
{ "usub8", 0, 6, { 0 }},
|
|
{ "usub16", 0, 6, { 0 }},
|
|
{ "usat16", 0, 6, { 0 }},
|
|
{ "usada8", 0, 6, { 0 }},
|
|
{ "uqsubaddx", 0, 6, { 0 }},
|
|
{ "uqsub8", 0, 6, { 0 }},
|
|
{ "uqsub16", 0, 6, { 0 }},
|
|
{ "uqaddsubx", 0, 6, { 0 }},
|
|
{ "uqadd8", 0, 6, { 0 }},
|
|
{ "uqadd16", 0, 6, { 0 }},
|
|
{ "sxtab", 0, 6, { 0 }},
|
|
{ "uhsubaddx", 0, 6, { 0 }},
|
|
{ "uhsub8", 0, 6, { 0 }},
|
|
{ "uhsub16", 0, 6, { 0 }},
|
|
{ "uhaddsubx", 0, 6, { 0 }},
|
|
{ "uhadd8", 0, 6, { 0 }},
|
|
{ "uhadd16", 0, 6, { 0 }},
|
|
{ "uaddsubx", 0, 6, { 0 }},
|
|
{ "uadd8", 0, 6, { 0 }},
|
|
{ "uadd16", 0, 6, { 0 }},
|
|
{ "sxtah", 0, 6, { 0 }},
|
|
{ "sxtab16", 0, 6, { 0 }},
|
|
{ "qadd8", 0, 6, { 0 }},
|
|
{ "bxj", 0, 5, { 0 }},
|
|
{ "clz", 0, 3, { 0 }},
|
|
{ "uxtah", 0, 6, { 0 }},
|
|
{ "bx", 0, 2, { 0 }},
|
|
{ "rev", 0, 6, { 0 }},
|
|
{ "blx", 0, 3, { 0 }},
|
|
{ "revsh", 0, 6, { 0 }},
|
|
{ "qadd", 0, 4, { 0 }},
|
|
{ "qadd16", 0, 6, { 0 }},
|
|
{ "qaddsubx", 0, 6, { 0 }},
|
|
{ "ldrex", 0, 0, { 0 }},
|
|
{ "qdadd", 0, 4, { 0 }},
|
|
{ "qdsub", 0, 4, { 0 }},
|
|
{ "qsub", 0, 4, { 0 }},
|
|
{ "ldrexb", 0, 7, { 0 }},
|
|
{ "qsub8", 0, 6, { 0 }},
|
|
{ "qsub16", 0, 6, { 0 }},
|
|
{ "smuad", 0, 6, { 0 }},
|
|
{ "smmul", 0, 6, { 0 }},
|
|
{ "smusd", 0, 6, { 0 }},
|
|
{ "smlsd", 0, 6, { 0 }},
|
|
{ "smlsld", 0, 6, { 0 }},
|
|
{ "smmla", 0, 6, { 0 }},
|
|
{ "smmls", 0, 6, { 0 }},
|
|
{ "smlald", 0, 6, { 0 }},
|
|
{ "smlad", 0, 6, { 0 }},
|
|
{ "smlaw", 0, 4, { 0 }},
|
|
{ "smulw", 0, 4, { 0 }},
|
|
{ "pkhtb", 0, 6, { 0 }},
|
|
{ "pkhbt", 0, 6, { 0 }},
|
|
{ "smul", 0, 4, { 0 }},
|
|
{ "smlal", 0, 4, { 0 }},
|
|
{ "smla", 0, 4, { 0 }},
|
|
{ "mcrr", 0, 6, { 0 }},
|
|
{ "mrrc", 0, 6, { 0 }},
|
|
{ "cmp", 3, 0, { 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000 }},
|
|
{ "tst", 3, 0, { 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000 }},
|
|
{ "teq", 3, 0, { 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000 }},
|
|
{ "cmn", 3, 0, { 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000 }},
|
|
{ "smull", 0, 0, { 0 }},
|
|
{ "umull", 0, 0, { 0 }},
|
|
{ "umlal", 0, 0, { 0 }},
|
|
{ "smlal", 0, 0, { 0 }},
|
|
{ "mul", 0, 0, { 0 }},
|
|
{ "mla", 0, 0, { 0 }},
|
|
{ "ssat", 0, 6, { 0 }},
|
|
{ "usat", 0, 6, { 0 }},
|
|
{ "mrs", 0, 0, { 0 }},
|
|
{ "msr", 0, 0, { 0 }},
|
|
{ "and", 3, 0, { 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000 }},
|
|
{ "bic", 3, 0, { 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000 }},
|
|
{ "ldm", 0, 0, { 0 }},
|
|
{ "eor", 3, 0, { 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000 }},
|
|
{ "add", 3, 0, { 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000 }},
|
|
{ "rsb", 3, 0, { 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000 }},
|
|
{ "rsc", 3, 0, { 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000 }},
|
|
{ "sbc", 3, 0, { 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000 }},
|
|
{ "adc", 3, 0, { 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000 }},
|
|
{ "sub", 3, 0, { 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000 }},
|
|
{ "orr", 3, 0, { 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000 }},
|
|
{ "mvn", 3, 0, { 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000 }},
|
|
{ "mov", 3, 0, { 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000 }},
|
|
{ "stm", 0, 0, { 0 }},
|
|
{ "ldm", 0, 0, { 0 }},
|
|
{ "ldrsh", 0, 2, { 0 }},
|
|
{ "stm", 0, 0, { 0 }},
|
|
{ "ldm", 0, 0, { 0 }},
|
|
{ "ldrsb", 0, 2, { 0 }},
|
|
{ "strd", 0, 4, { 0 }},
|
|
{ "ldrh", 0, 0, { 0 }},
|
|
{ "strh", 0, 0, { 0 }},
|
|
{ "ldrd", 0, 4, { 0 }},
|
|
{ "strt", 0, 0, { 0 }},
|
|
{ "strbt", 0, 0, { 0 }},
|
|
{ "ldrbt", 0, 0, { 0 }},
|
|
{ "ldrt", 0, 0, { 0 }},
|
|
{ "mrc", 0, 6, { 0 }},
|
|
{ "mcr", 0, 0, { 0 }},
|
|
{ "msr", 0, 0, { 0 }},
|
|
{ "msr", 0, 0, { 0 }},
|
|
{ "msr", 0, 0, { 0 }},
|
|
{ "msr", 0, 0, { 0 }},
|
|
{ "msr", 0, 0, { 0 }},
|
|
{ "ldrb", 0, 0, { 0 }},
|
|
{ "strb", 0, 0, { 0 }},
|
|
{ "ldr", 0, 0, { 0 }},
|
|
{ "ldrcond", 1, 0, { 28, 31, 0x0000000e }},
|
|
{ "str", 0, 0, { 0 }},
|
|
{ "cdp", 0, 0, { 0 }},
|
|
{ "stc", 0, 0, { 0 }},
|
|
{ "ldc", 0, 0, { 0 }},
|
|
{ "ldrexd", 0, ARMV6K, { 0 }},
|
|
{ "strexd", 0, ARMV6K, { 0 }},
|
|
{ "ldrexh", 0, ARMV6K, { 0 }},
|
|
{ "strexh", 0, ARMV6K, { 0 }},
|
|
{ "nop", 0, ARMV6K, { 0 }},
|
|
{ "yield", 0, ARMV6K, { 0 }},
|
|
{ "wfe", 0, ARMV6K, { 0 }},
|
|
{ "wfi", 0, ARMV6K, { 0 }},
|
|
{ "sev", 0, ARMV6K, { 0 }},
|
|
{ "swi", 0, 0, { 0 }},
|
|
{ "bbl", 0, 0, { 0 }},
|
|
|
|
{ "bl_1_thumb", 0, INVALID, { 0 }}, // Should be table[-4]
|
|
{ "bl_2_thumb", 0, INVALID, { 0 }}, // Should be located at the end of the table[-3]
|
|
{ "blx_1_thumb", 0, INVALID, { 0 }}, // Should be located at table[-2]
|
|
{ "invalid", 0, INVALID, { 0 }}
|
|
};
|
|
|
|
ARMDecodeStatus DecodeARMInstruction(u32 instr, s32* idx) {
|
|
int n = 0;
|
|
int base = 0;
|
|
int instr_slots = sizeof(arm_instruction) / sizeof(InstructionSetEncodingItem);
|
|
ARMDecodeStatus ret = ARMDecodeStatus::FAILURE;
|
|
|
|
for (int i = 0; i < instr_slots; i++) {
|
|
n = arm_instruction[i].attribute_value;
|
|
base = 0;
|
|
|
|
// 3DS has no VFP3 support
|
|
if (arm_instruction[i].version == ARMVFP3)
|
|
continue;
|
|
|
|
while (n) {
|
|
if (arm_instruction[i].content[base + 1] == 31 && arm_instruction[i].content[base] == 0) {
|
|
// clrex
|
|
if (instr != arm_instruction[i].content[base + 2]) {
|
|
break;
|
|
}
|
|
} else if (BITS(instr, arm_instruction[i].content[base], arm_instruction[i].content[base + 1]) != arm_instruction[i].content[base + 2]) {
|
|
break;
|
|
}
|
|
base += 3;
|
|
n--;
|
|
}
|
|
|
|
// All conditions are satisfied.
|
|
if (n == 0)
|
|
ret = ARMDecodeStatus::SUCCESS;
|
|
|
|
if (ret == ARMDecodeStatus::SUCCESS) {
|
|
n = arm_exclusion_code[i].attribute_value;
|
|
if (n != 0) {
|
|
base = 0;
|
|
while (n) {
|
|
if (BITS(instr, arm_exclusion_code[i].content[base], arm_exclusion_code[i].content[base + 1]) != arm_exclusion_code[i].content[base + 2]) {
|
|
break;
|
|
}
|
|
base += 3;
|
|
n--;
|
|
}
|
|
|
|
// All conditions are satisfied.
|
|
if (n == 0)
|
|
ret = ARMDecodeStatus::FAILURE;
|
|
}
|
|
}
|
|
|
|
if (ret == ARMDecodeStatus::SUCCESS) {
|
|
*idx = i;
|
|
return ret;
|
|
}
|
|
}
|
|
return ret;
|
|
}
|