diff options
author | Christopher Faylor <me+cygwin@cgf.cx> | 2000-02-17 19:39:46 +0000 |
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committer | Christopher Faylor <me+cygwin@cgf.cx> | 2000-02-17 19:39:46 +0000 |
commit | 43b55bace5fad27af5da7a99784667363b92c45d (patch) | |
tree | 17fe82f6ba0d93b76d10dd73d4945ab81b69db40 /newlib/libc/machine/h8500/cmpsi.c | |
parent | 8dabd7496a9eeaca2a7180c0a176059ba9229bb2 (diff) | |
download | gdb-43b55bace5fad27af5da7a99784667363b92c45d.tar.gz |
import newlib-2000-02-17 snapshotnewlib-2000-02-17SNAPSHOT
Diffstat (limited to 'newlib/libc/machine/h8500/cmpsi.c')
-rw-r--r-- | newlib/libc/machine/h8500/cmpsi.c | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/newlib/libc/machine/h8500/cmpsi.c b/newlib/libc/machine/h8500/cmpsi.c new file mode 100644 index 00000000000..3357343f559 --- /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; +} |