e36d739fa4
--HG-- branch : dtrg-videocore
154 lines
7.9 KiB
C
154 lines
7.9 KiB
C
/*
|
|
* VideoCore IV assembler for the ACK
|
|
* © 2013 David Given
|
|
* This file is redistributable under the terms of the 3-clause BSD license.
|
|
* See the file 'Copying' in the root of the distribution for the full text.
|
|
*/
|
|
|
|
/* Integer registers */
|
|
|
|
0, GPR, 0, "r0",
|
|
0, GPR, 1, "r1",
|
|
0, GPR, 2, "r2",
|
|
0, GPR, 3, "r3",
|
|
0, GPR, 4, "r4",
|
|
0, GPR, 5, "r5",
|
|
|
|
0, GPR, 6, "r6",
|
|
0, GPR, 7, "r7",
|
|
0, GPR, 8, "r8",
|
|
0, GPR, 9, "r9",
|
|
0, GPR, 10, "r10",
|
|
0, GPR, 11, "r11",
|
|
0, GPR, 12, "r12",
|
|
0, GPR, 13, "r13",
|
|
0, GPR, 14, "r14",
|
|
0, GPR, 15, "r15",
|
|
0, GPR, 16, "r16",
|
|
0, GPR, 17, "r17",
|
|
0, GPR, 18, "r18",
|
|
0, GPR, 19, "r19",
|
|
0, GPR, 20, "r20",
|
|
0, GPR, 21, "r21",
|
|
0, GPR, 22, "r22",
|
|
0, GPR, 23, "r23",
|
|
0, GPR, 24, "r24",
|
|
0, GPR, 24, "fp",
|
|
|
|
0, GPR, 25, "r25",
|
|
0, GPR, 25, "sp",
|
|
0, GPR, 26, "r26",
|
|
0, GPR, 26, "lr",
|
|
0, GPR, 27, "r27",
|
|
0, GPR, 28, "r28",
|
|
0, GPR, 29, "r29",
|
|
0, GPR, 30, "r30",
|
|
0, GPR, 30, "sr",
|
|
0, GPR, 31, "r31",
|
|
0, GPR, 31, "pc",
|
|
|
|
/* Condition codes */
|
|
|
|
0, CC, 0, ".eq",
|
|
0, CC, 1, ".ne",
|
|
0, CC, 2, ".cs",
|
|
0, CC, 2, ".lo",
|
|
0, CC, 3, ".cc",
|
|
0, CC, 3, ".hs",
|
|
0, CC, 4, ".mi",
|
|
0, CC, 5, ".pl",
|
|
0, CC, 6, ".vs",
|
|
0, CC, 7, ".vc",
|
|
0, CC, 8, ".hi",
|
|
0, CC, 9, ".ls",
|
|
0, CC, 10, ".ge",
|
|
0, CC, 11, ".lt",
|
|
0, CC, 12, ".gt",
|
|
0, CC, 13, ".le",
|
|
0, CC, 15, ".f",
|
|
|
|
/* Special instructions */
|
|
|
|
0, OP, B16(00000000,00000001), "nop",
|
|
0, OP, B16(00000000,00001010), "rti",
|
|
|
|
0, OP_BRANCH, 0, "b",
|
|
0, OP_BRANCHLINK, 0, "bl",
|
|
0, OP_ADDCMPB, 0, "addcmpb",
|
|
|
|
0, OP_ONELREG, B16(00000000,10000000), "tbb",
|
|
0, OP_ONELREG, B16(00000000,10100000), "tbs",
|
|
|
|
0, OP_ALU, B8(00000000), "mov",
|
|
0, OP_ALU, B8(00000001), "cmn",
|
|
0, OP_ALU, B8(00000010), "add",
|
|
0, OP_ALU, B8(00000011), "bic",
|
|
0, OP_ALU, B8(00000100), "mul",
|
|
0, OP_ALU, B8(00000101), "eor",
|
|
0, OP_ALU, B8(00000110), "sub",
|
|
0, OP_ALU, B8(00000111), "and",
|
|
0, OP_ALU, B8(00001000), "mvn",
|
|
0, OP_ALU, B8(00001001), "ror",
|
|
0, OP_ALU, B8(00001010), "cmp",
|
|
0, OP_ALU, B8(00001011), "rsb",
|
|
0, OP_ALU, B8(00001100), "btst",
|
|
0, OP_ALU, B8(00001101), "or",
|
|
0, OP_ALU, B8(00001110), "extu",
|
|
0, OP_ALU, B8(00001111), "max",
|
|
0, OP_ALU, B8(00010000), "bset",
|
|
0, OP_ALU, B8(00010001), "min",
|
|
0, OP_ALU, B8(00010010), "bclr",
|
|
0, OP_ALU, B8(00010011), "adds2",
|
|
0, OP_ALU, B8(00010100), "bchg",
|
|
0, OP_ALU, B8(00010101), "adds4",
|
|
0, OP_ALU, B8(00010110), "adds8",
|
|
0, OP_ALU, B8(00010111), "adds16",
|
|
0, OP_ALU, B8(00011000), "exts",
|
|
0, OP_ALU, B8(00011001), "neg",
|
|
0, OP_ALU, B8(00011010), "lsr",
|
|
0, OP_ALU, B8(00011011), "log2",
|
|
0, OP_ALU, B8(00011100), "lsl",
|
|
0, OP_ALU, B8(00011101), "brev",
|
|
0, OP_ALU, B8(00011110), "asr",
|
|
0, OP_ALU, B8(00011111), "abs",
|
|
|
|
0, OP_MISC, B16(11001000,00000000), "fadd",
|
|
0, OP_MISC, B16(11001000,00100000), "fsub",
|
|
0, OP_MISC, B16(11001000,01000000), "fmul",
|
|
0, OP_MISC, B16(11001000,01100000), "fdiv",
|
|
0, OP_MISC, B16(11001000,10000000), "fcmp",
|
|
0, OP_MISC, B16(11001000,10100000), "fabs",
|
|
0, OP_MISC, B16(11001000,11000000), "frsb",
|
|
0, OP_MISC, B16(11001000,11100000), "fmax",
|
|
0, OP_MISC, B16(11001001,00000000), "frcp",
|
|
0, OP_MISC, B16(11001001,00100000), "frsqrt",
|
|
0, OP_MISC, B16(11001001,01000000), "fnmul",
|
|
0, OP_MISC, B16(11001001,01100000), "fmin",
|
|
0, OP_MISC, B16(11001001,10000000), "fld1",
|
|
0, OP_MISC, B16(11001001,10100000), "fld0",
|
|
0, OP_MISC, B16(11001001,11000000), "log2",
|
|
0, OP_MISC, B16(11001001,11100000), "exp2",
|
|
0, OP_MISC, B16(11000101,11100000), "adds256",
|
|
|
|
0, OP_FLTCNV, B16(11001010,00000000), "ftrunc",
|
|
0, OP_FLTCNV, B16(11001010,00100000), "floor",
|
|
0, OP_FLTCNV, B16(11001010,01000000), "flts",
|
|
0, OP_FLTCNV, B16(11001010,01100000), "fltu",
|
|
|
|
0, OP_MISCL, B16(11000100,10000000), "divs",
|
|
0, OP_MISCL, B16(11000100,11100000), "divu",
|
|
|
|
0, OP_STACK, B16(00000010,10000000), "push",
|
|
0, OP_STACK, B16(00000010,00000000), "pop",
|
|
|
|
0, OP_MEM, B8(00000000), "ld",
|
|
0, OP_MEM, B8(00000001), "st",
|
|
0, OP_MEM, B8(00000010), "ldh",
|
|
0, OP_MEM, B8(00000011), "sth",
|
|
0, OP_MEM, B8(00000100), "ldb",
|
|
0, OP_MEM, B8(00000101), "stb",
|
|
0, OP_MEM, B8(00000110), "ldhs",
|
|
0, OP_MEM, B8(00000111), "sths",
|
|
|
|
0, OP_LEA, 0, "lea",
|