signbyte          160 arch/x86/math-emu/fpu_emu.h #define getsign(a) (signbyte(a) & 0x80)
signbyte          161 arch/x86/math-emu/fpu_emu.h #define setsign(a,b) { if ((b) != 0) signbyte(a) |= 0x80; else signbyte(a) &= 0x7f; }
signbyte          162 arch/x86/math-emu/fpu_emu.h #define copysign(a,b) { if (getsign(a)) signbyte(b) |= 0x80; \
signbyte          163 arch/x86/math-emu/fpu_emu.h                         else signbyte(b) &= 0x7f; }
signbyte          164 arch/x86/math-emu/fpu_emu.h #define changesign(a) { signbyte(a) ^= 0x80; }
signbyte          165 arch/x86/math-emu/fpu_emu.h #define setpositive(a) { signbyte(a) &= 0x7f; }
signbyte          166 arch/x86/math-emu/fpu_emu.h #define setnegative(a) { signbyte(a) |= 0x80; }
signbyte          167 arch/x86/math-emu/fpu_emu.h #define signpositive(a) ( (signbyte(a) & 0x80) == 0 )
signbyte          168 arch/x86/math-emu/fpu_emu.h #define signnegative(a) (signbyte(a) & 0x80)
signbyte           23 arch/x86/math-emu/fpu_etc.c 		signbyte(st0_ptr) ^= SIGN_NEG;