| Current Path : /usr/src/contrib/compiler-rt/lib/i386/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //usr/src/contrib/compiler-rt/lib/i386/muldi3.S |
// This file is dual licensed under the MIT and the University of Illinois Open // Source Licenses. See LICENSE.TXT for details. #include "../assembly.h" // di_int __muldi3(di_int a, di_int b); #ifdef __i386__ .text .align 4 DEFINE_COMPILERRT_FUNCTION(__muldi3) pushl %ebx movl 16(%esp), %eax // b.lo movl 12(%esp), %ecx // a.hi imull %eax, %ecx // b.lo * a.hi movl 8(%esp), %edx // a.lo movl 20(%esp), %ebx // b.hi imull %edx, %ebx // a.lo * b.hi mull %edx // EDX:EAX = a.lo * b.lo addl %ecx, %ebx // EBX = (a.lo*b.hi + a.hi*b.lo) addl %ebx, %edx popl %ebx retl #endif // __i386__