http://llvm.org/bugs/show_bug.cgi?id=3428
Summary: inline asm crash
Product: tools
Version: trunk
Platform: PC
OS/Version: All
Status: NEW
Severity: normal
Priority: P2
Component: llvm-gcc
AssignedTo: [email protected]
ReportedBy: [email protected]
CC: [email protected]
llvm-gcc crashes on this asm in selectiondagbuild:
#include <stdint.h>
typedef struct { uint64_t a0, a1; } u128;
u128 mul(uint64_t a, uint64_t b)
{
u128 result;
__asm__("mulq %[b]"
: "=a" (result.a0), "=d" (result.a1)
: "a" (a), [b] "rm" (b));
return result;
}
SelectionDAGBuild.cpp:532: failed assertion `TLI.isTypeLegal(PartVT) &&
"Copying to an illegal type!"'
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