diff options
Diffstat (limited to 'sysdeps/i386/addmul_1.S')
| -rw-r--r-- | sysdeps/i386/addmul_1.S | 55 |
1 files changed, 29 insertions, 26 deletions
diff --git a/sysdeps/i386/addmul_1.S b/sysdeps/i386/addmul_1.S index 50151ea07d..a5d3fb0539 100644 --- a/sysdeps/i386/addmul_1.S +++ b/sysdeps/i386/addmul_1.S @@ -35,38 +35,41 @@ .text ENTRY(__mpn_addmul_1) + ENTER - INSN1(push,l ,R(edi)) - INSN1(push,l ,R(esi)) - INSN1(push,l ,R(ebx)) - INSN1(push,l ,R(ebp)) + pushl %edi + pushl %esi + pushl %ebx + pushl %ebp - INSN2(mov,l ,R(res_ptr),MEM_DISP(esp,RES)) - INSN2(mov,l ,R(s1_ptr),MEM_DISP(esp,S1)) - INSN2(mov,l ,R(sizeP),MEM_DISP(esp,SIZE)) - INSN2(mov,l ,R(s2_limb),MEM_DISP(esp,S2LIMB)) + movl RES(%esp), %res_ptr + movl S1(%esp), %s1_ptr + movl SIZE(%esp), %sizeP + movl S2LIMB(%esp), %s2_limb - INSN2(lea,l ,R(res_ptr),MEM_INDEX(res_ptr,sizeP,4)) - INSN2(lea,l ,R(s1_ptr),MEM_INDEX(s1_ptr,sizeP,4)) - INSN1(neg,l ,R(sizeP)) - INSN2(xor,l ,R(ebx),R(ebx)) + leal (%res_ptr,%sizeP,4), %res_ptr + leal (%s1_ptr,%sizeP,4), %s1_ptr + negl %sizeP + xorl %ebx, %ebx ALIGN (3) L(oop): - INSN2(mov,l ,R(eax),MEM_INDEX(s1_ptr,sizeP,4)) - INSN1(mul,l ,R(s2_limb)) - INSN2(add,l ,R(eax),R(ebx)) - INSN2(adc,l ,R(edx),$0) - INSN2(add,l ,MEM_INDEX(res_ptr,sizeP,4),R(eax)) - INSN2(adc,l ,R(edx),$0) - INSN2(mov,l ,R(ebx),R(edx)) + movl (%s1_ptr,%sizeP,4), %eax + mull %s2_limb + addl %ebx, %eax + adcl $0, %edx + addl %eax, (%res_ptr,%sizeP,4) + adcl $0, %edx + movl %edx, %ebx - INSN1(inc,l ,R(sizeP)) - INSN1(jnz, ,L(oop)) - INSN2(mov,l ,R(eax),R(ebx)) + incl %sizeP + jnz L(oop) + movl %ebx, %eax - INSN1(pop,l ,R(ebp)) - INSN1(pop,l ,R(ebx)) - INSN1(pop,l ,R(esi)) - INSN1(pop,l ,R(edi)) + popl %ebp + popl %ebx + popl %esi + popl %edi + + LEAVE ret END(__mpn_addmul_1) |