[LLVMbugs] [Bug 754] NEW: Miscompilation of __bswap_32 macro

bugzilla-daemon at cs.uiuc.edu bugzilla-daemon at cs.uiuc.edu
Thu Apr 27 22:03:10 PDT 2006


           Summary: Miscompilation of  __bswap_32 macro
           Product: tools
           Version: 1.7
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: P2
         Component: llvm-gcc
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: domagoj at engineer.com

#include <byteswap.h>
int dummy(int i) { return __bswap_32(i); }

Invalid operand found in inline asm: 'rorw $$8, ${0:w};rorl $$16, $0;rorw $$8,
INLINEASM <es:rorw $$8, ${0:w};rorl $$16, $0;rorw $$8, ${0:w}>, 10, %EAX<def>,
9, %EAX

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