153 lines
8.2 KiB
C
153 lines
8.2 KiB
C
/*
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* VideoCore IV assembler for the ACK
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* © 2013 David Given
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* This file is redistributable under the terms of the 3-clause BSD license.
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* See the file 'Copying' in the root of the distribution for the full text.
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*/
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/* Integer registers */
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{0, GPR, 0, "r0"},
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{0, GPR, 1, "r1"},
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{0, GPR, 2, "r2"},
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{0, GPR, 3, "r3"},
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{0, GPR, 4, "r4"},
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{0, GPR, 5, "r5"},
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{0, GPR, 6, "r6"},
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{0, GPR, 7, "r7"},
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{0, GPR, 8, "r8"},
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{0, GPR, 9, "r9"},
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{0, GPR, 10, "r10"},
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{0, GPR, 11, "r11"},
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{0, GPR, 12, "r12"},
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{0, GPR, 13, "r13"},
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{0, GPR, 14, "r14"},
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{0, GPR, 15, "r15"},
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{0, GPR, 16, "r16"},
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{0, GPR, 17, "r17"},
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{0, GPR, 18, "r18"},
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{0, GPR, 19, "r19"},
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{0, GPR, 20, "r20"},
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{0, GPR, 21, "r21"},
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{0, GPR, 22, "r22"},
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{0, GPR, 23, "r23"},
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{0, GPR, 24, "r24"},
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{0, GPR, 24, "fp"},
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{0, GPR, 25, "r25"},
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{0, GPR, 25, "sp"},
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{0, GPR, 26, "r26"},
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{0, GPR, 26, "lr"},
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{0, GPR, 27, "r27"},
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{0, GPR, 28, "r28"},
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{0, GPR, 29, "r29"},
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{0, GPR, 30, "r30"},
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{0, GPR, 30, "sr"},
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{0, GPR, 31, "r31"},
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{0, GPR, 31, "pc"},
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/* Condition codes */
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{0, CC, 0, ".eq"},
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{0, CC, 1, ".ne"},
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{0, CC, 2, ".cs"},
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{0, CC, 2, ".lo"},
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{0, CC, 3, ".cc"},
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{0, CC, 3, ".hs"},
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{0, CC, 4, ".mi"},
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{0, CC, 5, ".pl"},
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{0, CC, 6, ".vs"},
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{0, CC, 7, ".vc"},
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{0, CC, 8, ".hi"},
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{0, CC, 9, ".ls"},
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{0, CC, 10, ".ge"},
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{0, CC, 11, ".lt"},
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{0, CC, 12, ".gt"},
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{0, CC, 13, ".le"},
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{0, CC, 15, ".f"},
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/* Special instructions */
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{0, OP, B16(00000000,00000001), "nop"},
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{0, OP, B16(00000000,00001010), "rti"},
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{0, OP_BRANCH, 0, "b"},
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{0, OP_BRANCHLINK, 0, "bl"},
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{0, OP_ADDCMPB, 0, "addcmpb"},
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{0, OP_ONELREG, B16(00000000,10000000), "tbb"},
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{0, OP_ONELREG, B16(00000000,10100000), "tbs"},
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{0, OP_ALU, B8(00000000), "mov"},
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{0, OP_ALU, B8(00000001), "cmn"},
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{0, OP_ALU, B8(00000010), "add"},
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{0, OP_ALU, B8(00000011), "bic"},
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{0, OP_ALU, B8(00000100), "mul"},
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{0, OP_ALU, B8(00000101), "eor"},
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{0, OP_ALU, B8(00000110), "sub"},
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{0, OP_ALU, B8(00000111), "and"},
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{0, OP_ALU, B8(00001000), "mvn"},
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{0, OP_ALU, B8(00001001), "ror"},
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{0, OP_ALU, B8(00001010), "cmp"},
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{0, OP_ALU, B8(00001011), "rsb"},
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{0, OP_ALU, B8(00001100), "btst"},
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{0, OP_ALU, B8(00001101), "or"},
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{0, OP_ALU, B8(00001110), "extu"},
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{0, OP_ALU, B8(00001111), "max"},
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{0, OP_ALU, B8(00010000), "bset"},
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{0, OP_ALU, B8(00010001), "min"},
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{0, OP_ALU, B8(00010010), "bclr"},
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{0, OP_ALU, B8(00010011), "adds2"},
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{0, OP_ALU, B8(00010100), "bchg"},
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{0, OP_ALU, B8(00010101), "adds4"},
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{0, OP_ALU, B8(00010110), "adds8"},
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{0, OP_ALU, B8(00010111), "adds16"},
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{0, OP_ALU, B8(00011000), "exts"},
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{0, OP_ALU, B8(00011001), "neg"},
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{0, OP_ALU, B8(00011010), "lsr"},
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{0, OP_ALU, B8(00011011), "log2"},
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{0, OP_ALU, B8(00011100), "lsl"},
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{0, OP_ALU, B8(00011101), "brev"},
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{0, OP_ALU, B8(00011110), "asr"},
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{0, OP_ALU, B8(00011111), "abs"},
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{0, OP_MISC, B16(11001000,00000000), "fadd"},
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{0, OP_MISC, B16(11001000,00100000), "fsub"},
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{0, OP_MISC, B16(11001000,01000000), "fmul"},
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{0, OP_MISC, B16(11001000,01100000), "fdiv"},
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{0, OP_MISC, B16(11001000,10000000), "fcmp"},
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{0, OP_MISC, B16(11001000,10100000), "fabs"},
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{0, OP_MISC, B16(11001000,11000000), "frsb"},
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{0, OP_MISC, B16(11001000,11100000), "fmax"},
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{0, OP_MISC, B16(11001001,00000000), "frcp"},
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{0, OP_MISC, B16(11001001,00100000), "frsqrt"},
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{0, OP_MISC, B16(11001001,01000000), "fnmul"},
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{0, OP_MISC, B16(11001001,01100000), "fmin"},
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{0, OP_MISC, B16(11001001,10000000), "fld1"},
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{0, OP_MISC, B16(11001001,10100000), "fld0"},
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{0, OP_MISC, B16(11001001,11000000), "log2"},
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{0, OP_MISC, B16(11001001,11100000), "exp2"},
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{0, OP_MISC, B16(11000101,11100000), "adds256"},
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{0, OP_FLTCNV, B16(11001010,00000000), "ftrunc"},
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{0, OP_FLTCNV, B16(11001010,00100000), "floor"},
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{0, OP_FLTCNV, B16(11001010,01000000), "flts"},
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{0, OP_FLTCNV, B16(11001010,01100000), "fltu"},
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{0, OP_MISCL, B16(11000100,10000000), "divs"},
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{0, OP_MISCL, B16(11000100,11100000), "divu"},
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{0, OP_STACK, B16(00000010,10000000), "push"},
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{0, OP_STACK, B16(00000010,00000000), "pop"},
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{0, OP_MEM, B8(00000000), "ld"},
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{0, OP_MEM, B8(00000001), "st"},
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{0, OP_MEM, B8(00000010), "ldh"},
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{0, OP_MEM, B8(00000011), "sth"},
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{0, OP_MEM, B8(00000100), "ldb"},
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{0, OP_MEM, B8(00000101), "stb"},
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{0, OP_MEM, B8(00000110), "ldhs"},
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{0, OP_MEM, B8(00000111), "sths"},
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{0, OP_LEA, 0, "lea"},
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