SLJIT_NUMBER_OF_SAVED_FLOAT_REGISTERS  632 ext/pcre/pcrelib/sljit/sljitConfigInternal.h 	(SLJIT_NUMBER_OF_FLOAT_REGISTERS - SLJIT_NUMBER_OF_SAVED_FLOAT_REGISTERS)
SLJIT_NUMBER_OF_SAVED_FLOAT_REGISTERS  259 ext/pcre/pcrelib/sljit/sljitLir.h #define SLJIT_FIRST_SAVED_FLOAT_REG (SLJIT_FS0 - SLJIT_NUMBER_OF_SAVED_FLOAT_REGISTERS + 1)