i965: Add support for emitting and disassembling bit instructions.
Specifically bfe - for bitfieldExtract() bfi1 and bfi2 - for bitfieldInsert() bfrev - for bitfieldReverse() cbit - for bitCount() fbh - for findMSB() fbl - for findLSB() Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
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@ -647,6 +647,10 @@ enum opcode {
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BRW_OPCODE_CMPN = 17,
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BRW_OPCODE_F32TO16 = 19,
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BRW_OPCODE_F16TO32 = 20,
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BRW_OPCODE_BFREV = 23,
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BRW_OPCODE_BFE = 24,
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BRW_OPCODE_BFI1 = 25,
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BRW_OPCODE_BFI2 = 26,
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BRW_OPCODE_JMPI = 32,
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BRW_OPCODE_IF = 34,
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BRW_OPCODE_IFF = 35,
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@ -676,6 +680,9 @@ enum opcode {
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BRW_OPCODE_MAC = 72,
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BRW_OPCODE_MACH = 73,
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BRW_OPCODE_LZD = 74,
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BRW_OPCODE_FBH = 75,
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BRW_OPCODE_FBL = 76,
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BRW_OPCODE_CBIT = 77,
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BRW_OPCODE_SAD2 = 80,
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BRW_OPCODE_SADA2 = 81,
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BRW_OPCODE_DP4 = 84,
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@ -43,6 +43,10 @@ const struct opcode_desc opcode_descs[128] = {
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[BRW_OPCODE_LZD] = { .name = "lzd", .nsrc = 1, .ndst = 1 },
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[BRW_OPCODE_F32TO16] = { .name = "f32to16", .nsrc = 1, .ndst = 1 },
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[BRW_OPCODE_F16TO32] = { .name = "f16to32", .nsrc = 1, .ndst = 1 },
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[BRW_OPCODE_BFREV] = { .name = "bfrev", .nsrc = 1, .ndst = 1},
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[BRW_OPCODE_FBH] = { .name = "fbh", .nsrc = 1, .ndst = 1},
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[BRW_OPCODE_FBL] = { .name = "fbl", .nsrc = 1, .ndst = 1},
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[BRW_OPCODE_CBIT] = { .name = "cbit", .nsrc = 1, .ndst = 1},
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[BRW_OPCODE_MUL] = { .name = "mul", .nsrc = 2, .ndst = 1 },
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[BRW_OPCODE_MAC] = { .name = "mac", .nsrc = 2, .ndst = 1 },
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@ -70,6 +74,9 @@ const struct opcode_desc opcode_descs[128] = {
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[BRW_OPCODE_ASR] = { .name = "asr", .nsrc = 2, .ndst = 1 },
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[BRW_OPCODE_CMP] = { .name = "cmp", .nsrc = 2, .ndst = 1 },
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[BRW_OPCODE_CMPN] = { .name = "cmpn", .nsrc = 2, .ndst = 1 },
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[BRW_OPCODE_BFE] = { .name = "bfe", .nsrc = 3, .ndst = 1},
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[BRW_OPCODE_BFI1] = { .name = "bfe1", .nsrc = 2, .ndst = 1},
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[BRW_OPCODE_BFI2] = { .name = "bfe2", .nsrc = 3, .ndst = 1},
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[BRW_OPCODE_SEND] = { .name = "send", .nsrc = 1, .ndst = 1 },
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[BRW_OPCODE_SENDC] = { .name = "sendc", .nsrc = 1, .ndst = 1 },
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@ -176,6 +176,13 @@ ALU2(LINE)
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ALU2(PLN)
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ALU3(MAD)
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ALU3(LRP)
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ALU1(BFREV)
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ALU3(BFE)
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ALU2(BFI1)
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ALU3(BFI2)
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ALU1(FBH)
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ALU1(FBL)
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ALU1(CBIT)
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ROUND(RNDZ)
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ROUND(RNDE)
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@ -957,6 +957,13 @@ ALU2(LINE)
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ALU2(PLN)
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ALU3(MAD)
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ALU3(LRP)
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ALU1(BFREV)
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ALU3(BFE)
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ALU2(BFI1)
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ALU3(BFI2)
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ALU1(FBH)
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ALU1(FBL)
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ALU1(CBIT)
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ROUND(RNDZ)
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ROUND(RNDE)
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