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January 31, 2017

Posted by Richard Delorme
in reply to Walter Bright

Richard Delorme

...eax
	movb	%al, 10(%rsp)
	xorl	%eax, %eax
	call	printf
	xorl	%eax, %eax
	addq	$40...

July 02, 2016

Posted by Johan Engelen
in reply to Andrei Alexandrescu

Johan Engelen

...1
    movswl  %di, %eax
    retq
    LBB2_1:
    xorl        %eax, %eax
    retq

Define "good" ;-) ;-)

PS: you...

January 13, 2016

Posted by John Colvin

John Colvin

...D11comparisons2gtFffZi
	.align	4, 0x90
__D11comparisons2gtFffZi:
	.cfi_startproc
	xorl	%eax, %eax
	ucomiss	%xmm1, %xmm0
	ja	LBB1...

December 20, 2015

Posted by Jacob Carlborg

Jacob Carlborg

...callq		*_main(%rax)
movl	_main(%rax), %ecx
xorl		%eax, %eax
popq	%rbp
retq

What I’ve...

July 18, 2015

Posted by Tamas
in reply to Adam D. Ruppe

Tamas

...3
LBB2_2:
	leaq	-20(%rsp), %rax
	xorl	%ecx, %ecx
	subl	-4(%rsp), %ecx
	movl...

May 19, 2015

Posted by John Colvin
in reply to Andrei Alexandrescu

John Colvin

...5.1.0 -O3 -march=broadwell):

isPowerOf2:
	xorl	%eax, %eax
	testl	%edi, %edi
	je	.L5...

April 24, 2015

Posted by Andrea Fontana
in reply to deadalnix

Andrea Fontana

...a*!(a/5);
}

uint example.foo2(uint):
	xorl	%eax, %eax
	cmpl	$4, %edi
	setbe	%al...

April 23, 2015

Posted by Ola Fosheim Grøstad
in reply to Ola Fosheim Grøstad

Ola Fosheim Grøstad

...Is compiled to compact code in clang:

	xorl	%eax, %eax
	cmpl	$5, %edi
	cmoval	%edi...

April 23, 2015

Posted by Ola Fosheim Grøstad
in reply to rumbu

Ola Fosheim Grøstad

...a * 3) / 3;
	else
		return 0;
}

yields:

        xorl      %edx, %edx
        cmpl      $5, %edi
        cmovle    %edx...

April 10, 2015

Posted by John Colvin

John Colvin

...r10d
	movl	$16, %edi
	movl	$16, %edx
	xorl	%r9d, %r9d
	jmp	.L4
.L11:
	movl	$15...