From f95a4a932476be2ba99e2fd081e8d2bc6ea12813 Mon Sep 17 00:00:00 2001 From: PikalaxALT Date: Fri, 15 Dec 2017 09:38:53 -0500 Subject: Import newlib and create makefile --- newlib/libc/machine/h8500/cmpsi.c | 126 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 126 insertions(+) create mode 100644 newlib/libc/machine/h8500/cmpsi.c (limited to 'newlib/libc/machine/h8500/cmpsi.c') diff --git a/newlib/libc/machine/h8500/cmpsi.c b/newlib/libc/machine/h8500/cmpsi.c new file mode 100644 index 0000000..3357343 --- /dev/null +++ b/newlib/libc/machine/h8500/cmpsi.c @@ -0,0 +1,126 @@ + +union u +{ + struct + { + short int msw; + unsigned short lsw; + } w; + long l; +}; + +union us +{ + struct + { + short int msw; + unsigned short lsw; + } w; + long l; +}; + +int +__cmpsi2(long arga, + short int msw_b, unsigned short int lsw_b) +{ + union u u; + u.l = arga; + + if (u.w.msw != msw_b) + { + if (u.w.msw < msw_b) return 0; + return 2; + } + if (u.w.lsw != lsw_b) + { + if (u.w.lsw < lsw_b) return 0; + return 2; + } + return 1; +} + + +int +__ucmpsi2(unsigned long arga, + unsigned short int msw_b, unsigned short int lsw_b) +{ + union us u; + u.l = arga; + + if (u.w.msw != msw_b) + { + if (u.w.msw < msw_b) return 0; + return 2; + } + if (u.w.lsw != lsw_b) + { + if (u.w.lsw < lsw_b) return 0; + return 2; + } + return 1; +} + + +union pu +{ + struct { + char ignore; + signed char msb; + unsigned short lsw; + } w; + long l; +}; + +union pun +{ + struct { + char ignore; + unsigned char msb; + unsigned short lsw; + } w; + long l; +}; + + +int +__cmppsi2(long arga, long argb) +{ + union pu a; + union pu b; + a.l = arga; + b.l = argb; + + if (a.w.msb != b.w.msb) + { + if (a.w.msb < b.w.msb) return 0; + return 2; + } + if (a.w.lsw != b.w.lsw) + { + if (a.w.lsw < b.w.lsw) return 0; + return 2; + } + return 1; +} + + +int +__ucmppsi2(long arga, long argb) +{ + union pun a; + union pun b; + a.l = arga; + b.l = argb; + + if (a.w.msb != b.w.msb) + { + if (a.w.msb < b.w.msb) return 0; + return 2; + } + if (a.w.lsw != b.w.lsw) + { + if (a.w.lsw < b.w.lsw) return 0; + return 2; + } + return 1; +} -- cgit v1.2.3