fsub               63 arch/powerpc/include/asm/kvm_fpu.h FPD_TWO_IN(fsub)
fsub               38 arch/powerpc/math-emu/math.c FLOATFUNC(fsub);
fsub              288 arch/powerpc/math-emu/math.c 			case FSUB:	func = fsub;	type = AB;	break;
fsub              397 arch/sh/math-emu/math.c 	fadd, fsub, fmul, fdiv, fcmp_eq, fcmp_gt, fmov_idx_reg, fmov_reg_idx,