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GCC Machine Description

GCC Machine Description - Programming language

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GCC Machine Description is a programming language created in 2001.

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;;- Machine description for the PDP-10. ;; Copyright (C) 2001, 2002 Lars Brinkhoff. ;; Contributed by Lars Brinkhoff <lars@nocrew.org>, funded by XKL, LLC. ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;; Index ;; Front Page ;; Index ;; Constraints for Immediate Operands ;; To-do List ;; Instruction Wish-List ;; Attributes ;; length, skip, reorg_type ;; Unspec Usage ;; UNSPEC_ADJSP, UNSPEC_ADJBP, UNSPEC_ADDRESS, UNSPEC_FFO, UNSPEC_SUBBP, ;; VUNSPEC_BLT, VUNSPEC_FSC, VUNSPEC_XBLT, VUNSPEC_MOVSLJ, VUNSPEC_MOVST ;; Constants ;; RIGHT_HALF, LEFT_HALF, SIGNBIT, SP_REGNUM ;; Optimizations ;; Data Movement ;; LDB, ILDB, (LDBI), LDBE, ILDBE, (LDBEI), DPB, IDPB, (DPBI), ;; HRR, HRL, HLR, HLL, HRRM, HRLM, HLRM, HLLM, ;; HRRZ, HRLZ, HLRZ, HLLZ, HRRE, HRLE, HLRE, HLLE, ;; SETZM, SETOM, ;; MOVE, MOVEI, MOVSI, HRLOI, HRROI, MOVEM, ;; MOVS, EXCH, SETZB, ;; DMOVE, DMOVEM, ;; BLT, XBLT, (MOVSLJ), (MOVST), (CMPS) ;; Conditional Data Movement ;; SKIPL, SKIPE, SKIPLE, SKIPGE, SKIPN, SKIPG, ;; TDZA ;; Integer Arithmetic ;; AOS, SOS, ;; ADD, ADDI, ADDM, ADDB, DADD, ;; SUB, SUBI, SUBM, SUBB, DSUB, ;; IMUL, IMULI, IMULM, IMULB, MUL, MULI, MULM, MULB, DMUL, ;; IDIV, IDIVI, IDIVM, DIV, DIVI, DIVM, DDIV, ;; UIDIV, UIDIVI, UIDIVM, UIMOD, UIMODI, UIMODM, ;; MOVN, MOVNM, MOVNS, MOVNI, DMOVN, DMOVNM, ;; MOVM, MOVMM, MOVMS, ;; FFS ;; Integer Conversions ;; ANDI, HRRZ, SEXT, HRRE, ANDI, HRR ;; Shifting and Rotating ;; LSH, LSHC, ASH, ASHC, ROT, ROTC ;; Logical Operations ;; AND, ANDI, ANDM, ANDB, TLZ, ANDCMI, ;; ANDCA, ANDCAI, ANDCAM, ANDCAB, ANDCBI, ;; ANDCM, ANDCMM, ANDCMB, ;; XOR, XORI, XORM, XORB, TLC, EQVI, ;; IOR, IORI, IORM, IORB, TLO, ORCMI, ;; ANDCB, ANDCBM, ANDCBB, ;; EQV, EQVM, EQVB, ;; SETCA, SETCAM, SETCAB, ;; SETCM, SETCMM, SETCMB, ;; ORCA, ORCAI, ORCAM, ORCAB, ORCBI, ;; ORCM, ORCMM, ORCMB, ;; ORCB, ORCBM, ORCBB ;; Floating-point Arithmetic ;; FADR, FADRI, FADRM, FADRB, DFAD, GFAD, ;; FSBR, FSBRI, FSBRM, FSBRB, DFSB,

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