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| author | Anton Samokhvalov <pg83@yandex.ru> | 2022-02-10 16:45:17 +0300 |
|---|---|---|
| committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:45:17 +0300 |
| commit | d3a398281c6fd1d3672036cb2d63f842d2cb28c5 (patch) | |
| tree | dd4bd3ca0f36b817e96812825ffaf10d645803f2 /contrib/libs/cxxsupp/builtins/i386/muldi3.S | |
| parent | 72cb13b4aff9bc9cf22e49251bc8fd143f82538f (diff) | |
| download | ydb-d3a398281c6fd1d3672036cb2d63f842d2cb28c5.tar.gz | |
Restoring authorship annotation for Anton Samokhvalov <pg83@yandex.ru>. Commit 2 of 2.
Diffstat (limited to 'contrib/libs/cxxsupp/builtins/i386/muldi3.S')
| -rw-r--r-- | contrib/libs/cxxsupp/builtins/i386/muldi3.S | 60 |
1 files changed, 30 insertions, 30 deletions
diff --git a/contrib/libs/cxxsupp/builtins/i386/muldi3.S b/contrib/libs/cxxsupp/builtins/i386/muldi3.S index d19eb13d96..15b6b49984 100644 --- a/contrib/libs/cxxsupp/builtins/i386/muldi3.S +++ b/contrib/libs/cxxsupp/builtins/i386/muldi3.S @@ -1,30 +1,30 @@ -// 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 -.balign 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 -END_COMPILERRT_FUNCTION(__muldi3) - -#endif // __i386__ +// 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 +.balign 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 +END_COMPILERRT_FUNCTION(__muldi3) + +#endif // __i386__ |