diff options
Diffstat (limited to 'strings/longlong2str-x86.s')
| -rw-r--r-- | strings/longlong2str-x86.s | 35 |
1 files changed, 18 insertions, 17 deletions
diff --git a/strings/longlong2str-x86.s b/strings/longlong2str-x86.s index fcc57810224..1840bab3f47 100644 --- a/strings/longlong2str-x86.s +++ b/strings/longlong2str-x86.s @@ -16,26 +16,26 @@ # Optimized longlong2str function for Intel 80x86 (gcc/gas syntax) # Some set sequences are optimized for pentuimpro II - .file "longlong2str.s" - .version "1.01" + .file "longlong2str-x86.s" + .version "1.02" .text .align 4 -.globl longlong2str - .type longlong2str,@function +.globl longlong2str_with_dig_vector + .type longlong2str_with_dig_vector,@function -longlong2str: +longlong2str_with_dig_vector: subl $80,%esp pushl %ebp pushl %esi pushl %edi pushl %ebx movl 100(%esp),%esi # Lower part of val - movl 104(%esp),%ebp # Higher part of val - movl 108(%esp),%edi # get dst movl 112(%esp),%ebx # Radix + movl 104(%esp),%ebp # Higher part of val movl %ebx,%eax + movl 108(%esp),%edi # get dst testl %eax,%eax jge .L144 @@ -69,6 +69,8 @@ longlong2str: .L150: leal 92(%esp),%ecx # End of buffer + movl %edi, 108(%esp) # Store possible modified dest + movl 116(%esp), %edi # dig_vec_upper jmp .L155 .align 4 @@ -83,7 +85,7 @@ longlong2str: divl %ebx decl %ecx movl %eax,%esi # quotent in ebp:esi - movb _dig_vec_upper(%edx),%al # al is faster than dl + movb (%edx,%edi),%al # al is faster than dl movb %al,(%ecx) # store value in buff .align 4 .L155: @@ -91,20 +93,22 @@ longlong2str: ja .L153 testl %esi,%esi # rest value jl .L153 - je .L10_mov # Ready + je .L160 # Ready movl %esi,%eax - movl $_dig_vec_upper,%ebp .align 4 .L154: # Do rest with integer precision cltd divl %ebx decl %ecx - movb (%edx,%ebp),%dl # bh is always zero as ebx=radix < 36 + movb (%edx,%edi),%dl # bh is always zero as ebx=radix < 36 testl %eax,%eax movb %dl,(%ecx) jne .L154 +.L160: + movl 108(%esp),%edi # get dst + .L10_mov: movl %ecx,%esi leal 92(%esp),%ecx # End of buffer @@ -129,7 +133,7 @@ longlong2str: jmp .L165 .Lfe3: - .size longlong2str,.Lfe3-longlong2str + .size longlong2str_with_dig_vector,.Lfe3-longlong2str_with_dig_vector # # This is almost equal to the above, except that we can do the final @@ -137,9 +141,6 @@ longlong2str: # .align 4 -.Ltmp: - .long 0xcccccccd - .align 4 .globl longlong10_to_str .type longlong10_to_str,@function @@ -202,8 +203,8 @@ longlong10_to_str: # The following code uses some tricks to change division by 10 to # multiplication and shifts - movl .Ltmp,%esi # set %esi to 0xcccccccd - + movl $0xcccccccd,%esi + .L10_40: movl %ebx,%eax mull %esi |