Re: [commit: testsuite] master: The asm tests pass on Linux, but not OS X (89e571e)

On 15/10/12 09:55, Ian Lynagh wrote:
> On Mon, Oct 15, 2012 at 08:22:19AM -0700, Simon Marlow wrote:
>>>
>>>      The asm tests pass on Linux, but not OS X
>>
>> Interesting... what goes wrong?  I hoped they would work on OS X too.
>
> Cosmetic differences, e.g. whether labels start with a . and whether
> there is a leading underscore. Perhaps when LeadingUnderscore is on we
> should filter out all labels not starting with an _ and then remove the
> leading underscore from any that remain?

Ah ok, nothing serious then.  We could just have a darwin-specific 
output file for these tests, I can sort it out when I get around to it 
(but if it's easy for you please go ahead).

Cheers,
	Simon



>
> --- ./memcpy.asm        2012-10-09 19:15:03.000000000 +0100
> +++ ./memcpy.s  2012-10-15 17:47:42.000000000 +0100
> @@ -1,9 +1,15 @@
> -callMemcpy:
> -        movq  ; Move arguments into place
> -        movq
> -        movl
> -        subq
> -        movl
> -        call memcpy
> -        addq
> -        jmp
> +.text
> +.align 3
> +.globl _callMemcpy
> +_callMemcpy:
> +Lc3:
> +       movq %rbx,%rdi
> +       movq %r14,%rsi
> +       movl $1024,%edx
> +       subq $8,%rsp
> +       movl $0,%eax
> +       call _memcpy
> +       addq $8,%rsp
> +       jmp *(%rbp)
> +.subsections_via_symbols
> +.ident "GHC 7.7.20121014"
> *** unexpected failure for memcpy(normal)
>
>
> Thanks
> Ian
>
>
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