This commit is contained in:
[GGSuchao]
2017-07-06 12:16:27 +08:00
committed by GGSuchao
parent faf32796f4
commit f5160e945c

View File

@@ -9,49 +9,49 @@
int muldiv(a,b,c,m,rp) int muldiv(a,b,c,m,rp)
int a,b,c,m,*rp; int a,b,c,m,*rp;
{ {
ASM ("mov %eax,DWORD PTR a"); ASM ("movl %eax,a");
ASM ("mul DWORD PTR b"); ASM ("mull b");
ASM ("add %eax,DWORD PTR c"); ASM ("addl %eax,c");
ASM ("adc %edx,0h"); ASM ("adcl %edx,0h");
ASM ("div DWORD PTR m"); ASM ("divl m");
ASM ("mov %ebx,DWORD PTR rp"); ASM ("movl %ebx,rp");
ASM ("mov [%ebx],%edx"); ASM ("movl (%ebx),%edx");
} }
int muldvm(a,c,m,rp) int muldvm(a,c,m,rp)
int a,c,m,*rp; int a,c,m,*rp;
{ {
ASM ("mov %edx,DWORD PTR a"); ASM ("movl %edx,a");
ASM ("mov %eax,DWORD PTR c"); ASM ("movl %eax,c");
ASM ("div DWORD PTR m"); ASM ("divl m");
ASM ("mov %ebx,DWORD PTR rp"); ASM ("movl %ebx,rp");
ASM ("mov [%ebx],%edx"); ASM ("movl (%ebx),%edx");
} }
int muldvd(a,b,c,rp) int muldvd(a,b,c,rp)
int a,b,c,*rp; int a,b,c,*rp;
{ {
ASM ("mov %eax,DWORD PTR a"); ASM ("movl %eax,a");
ASM ("mul DWORD PTR b"); ASM ("mull b");
ASM ("add %eax,DWORD PTR c"); ASM ("addl %eax,c");
ASM ("adc %edx,0h"); ASM ("adcl %edx,0h");
ASM ("mov %ebx,DWORD PTR rp"); ASM ("movl %ebx,rp");
ASM ("mov [%ebx],%eax"); ASM ("movl (%ebx),%eax");
ASM ("mov %eax,%edx"); ASM ("movl %eax,%edx");
} }
void muldvd2(a,b,c,rp) void muldvd2(a,b,c,rp)
int a,b,*c,*rp; int a,b,*c,*rp;
{ {
ASM ("mov %eax,DWORD PTR a"); ASM ("movl %eax,a");
ASM ("mul DWORD PTR b"); ASM ("mull b");
ASM ("mov %ebx,DWORD PTR c"); ASM ("movl %ebx,c");
ASM ("add %eax,[%ebx]"); ASM ("addl %eax,(%ebx)");
ASM ("adc %edx,0h"); ASM ("adcl %edx,0h");
ASM ("mov %esi,DWORD PTR rp"); ASM ("movl %esi,rp");
ASM ("add %eax,[esi]"); ASM ("addl %eax,(esi)");
ASM ("adc %edx,0h"); ASM ("adcl %edx,0h");
ASM ("mov [%esi],%eax"); ASM ("movl (%esi),%eax");
ASM ("mov [%ebx],%edx"); ASM ("movl (%ebx),%edx");
} }