diff options
Diffstat (limited to '')
| -rw-r--r-- | mpi/i386/mpih-rshift.S (renamed from mpi/i386/mpih-shift.S) | 64 |
1 files changed, 1 insertions, 63 deletions
diff --git a/mpi/i386/mpih-shift.S b/mpi/i386/mpih-rshift.S index f10f268e5..3dd9caf7e 100644 --- a/mpi/i386/mpih-shift.S +++ b/mpi/i386/mpih-rshift.S @@ -1,4 +1,4 @@ -/* i80386 rshift, lshift +/* i80386 rshift * Copyright (C) 1998 Free Software Foundation, Inc. * Copyright (C) 1992, 1994 Free Software Foundation, Inc. * @@ -34,68 +34,6 @@ /******************* * mpi_limb_t - * mpihelp_lshift( mpi_ptr_t wp, (sp + 4) - * mpi_ptr_t up, (sp + 8) - * mpi_size_t usize, (sp + 12) - * unsigned cnt) (sp + 16) - */ - -.text - ALIGN (3) - .globl C_SYMBOL_NAME(mpihelp_lshift) -C_SYMBOL_NAME(mpihelp_lshift:) - pushl %edi - pushl %esi - pushl %ebx - - movl 16(%esp),%edi /* res_ptr */ - movl 20(%esp),%esi /* s_ptr */ - movl 24(%esp),%edx /* size */ - movl 28(%esp),%ecx /* cnt */ - - subl $4,%esi /* adjust s_ptr */ - - movl (%esi,%edx,4),%ebx /* read most significant limb */ - xorl %eax,%eax - shldl %cl,%ebx,%eax /* compute carry limb */ - decl %edx - jz Lend - pushl %eax /* push carry limb onto stack */ - testb $1,%edx - jnz L1 /* enter loop in the middle */ - movl %ebx,%eax - - ALIGN (3) -Loop: movl (%esi,%edx,4),%ebx /* load next lower limb */ - shldl %cl,%ebx,%eax /* compute result limb */ - movl %eax,(%edi,%edx,4) /* store it */ - decl %edx -L1: movl (%esi,%edx,4),%eax - shldl %cl,%eax,%ebx - movl %ebx,(%edi,%edx,4) - decl %edx - jnz Loop - - shll %cl,%eax /* compute least significant limb */ - movl %eax,(%edi) /* store it */ - - popl %eax /* pop carry limb */ - - popl %ebx - popl %esi - popl %edi - ret - -Lend: shll %cl,%ebx /* compute least significant limb */ - movl %ebx,(%edi) /* store it */ - - popl %ebx - popl %esi - popl %edi - ret - -/******************* - * mpi_limb_t * mpihelp_rshift( mpi_ptr_t wp, (sp + 4) * mpi_ptr_t up, (sp + 8) * mpi_size_t usize, (sp + 12) |