32ebc502c8
--HG-- branch : dtrg-videocore rename : mach/powerpc/as/.distr => mach/vc4/as/.distr rename : mach/powerpc/as/mach0.c => mach/vc4/as/mach0.c rename : mach/powerpc/as/mach1.c => mach/vc4/as/mach1.c rename : mach/powerpc/as/mach2.c => mach/vc4/as/mach2.c rename : mach/powerpc/as/mach3.c => mach/vc4/as/mach3.c rename : mach/powerpc/as/mach4.c => mach/vc4/as/mach4.c rename : mach/powerpc/as/mach5.c => mach/vc4/as/mach5.c rename : mach/i86/build.mk => mach/vc4/build.mk rename : mach/powerpc/libem/powerpc.h => mach/vc4/libem/videocore.h rename : mach/i86/libend/.distr => mach/vc4/libend/.distr rename : mach/i86/libend/edata.s => mach/vc4/libend/edata.s rename : mach/i86/libend/em_end.s => mach/vc4/libend/em_end.s rename : mach/i86/libend/end.s => mach/vc4/libend/end.s rename : mach/i86/libend/etext.s => mach/vc4/libend/etext.s rename : mach/powerpc/ncg/.distr => mach/vc4/ncg/.distr rename : mach/powerpc/ncg/mach.c => mach/vc4/ncg/mach.c rename : mach/powerpc/ncg/mach.h => mach/vc4/ncg/mach.h rename : mach/powerpc/ncg/table => mach/vc4/ncg/table rename : plat/pc86/descr => plat/rpi/descr
34 lines
870 B
C
34 lines
870 B
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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#ifndef BINARY_H
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#define BINARY_H
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/* This grotesque nonsense allows us to use binary constants from C. */
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#define HEX__(n) 0x##n##LU
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#define B8__(x) \
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((x&0x0000000FLU)?1:0) \
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+((x&0x000000F0LU)?2:0) \
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+((x&0x00000F00LU)?4:0) \
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+((x&0x0000F000LU)?8:0) \
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+((x&0x000F0000LU)?16:0) \
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+((x&0x00F00000LU)?32:0) \
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+((x&0x0F000000LU)?64:0) \
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+((x&0xF0000000LU)?128:0)
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#define B8(d) \
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((unsigned char)B8__(HEX__(d)))
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#define B16(dmsb,dlsb) \
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(((unsigned short)B8(dmsb)<<8) + B8(dlsb))
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#define B32(dmsb,db2,db3,dlsb) \
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(((unsigned long)B8(dmsb)<<24) \
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+ ((unsigned long)B8(db2)<<16) \
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+ ((unsigned long)B8(db3)<<8) \
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+ B8(dlsb))
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#endif
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