FSUBS            1986 ext/pcre/pcrelib/sljit/sljitNativePPC_common.c 		FAIL_IF(push_inst(compiler, SELECT_FOP(op, FSUBS, FSUB) | FD(dst_r) | FA(src1) | FB(src2)));
FSUBS            1149 ext/pcre/pcrelib/sljit/sljitNativeSPARC_common.c 		FAIL_IF(push_inst(compiler, SELECT_FOP(op, FSUBS, FSUBD) | DA(dst_r) | S1A(src1) | S2A(src2), MOVABLE_INS));