strto32.h

/* Copyright (c) 2025  Georg-Johann Lay
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;;; Return the result in RET[]
#define RET0    r22
#define RET1    r23
#define RET2    r24
#define RET3    r25
 
;;; During madd, the following regs contain porcelaine: R22, R23, R26...R29.
 
;;; Expand the result in A[]
#define A3      r19
#define A2      r18
#define A1      r17
#define A0      r16
 
;;; Used in __strto32.madd
 
#define Tmp     r20
 
#define B3      r15
#define B2      r14
#define B1      r25
#define B0      r24