search for: mov64topqirm

Displaying 2 results from an estimated 2 matches for "mov64topqirm".

2007 Dec 12
2
[LLVMdev] Bogus X86-64 Patterns
Tracking down a problem with one of our benchmark codes, we've discovered that some of the patterns in X86InstrX86-64.td are wrong. Specifically: def MOV64toPQIrm : RPDI<0x6E, MRMSrcMem, (outs VR128:$dst), (ins i64mem:$src), "mov{d|q}\t{$src, $dst|$dst, $src}", [(set VR128:$dst, (v2i64 (scalar_to_vector (loadi64 addr:$src))))]>; def MOVPQIto64mr : RPDI<0x7E, MRMDes...
2007 Dec 13
0
[LLVMdev] Bogus X86-64 Patterns
On Dec 12, 2007, at 2:10 PM, David Greene wrote: > Tracking down a problem with one of our benchmark codes, we've > discovered that > some of the patterns in X86InstrX86-64.td are wrong. Specifically: > > def MOV64toPQIrm : RPDI<0x6E, MRMSrcMem, (outs VR128:$dst), (ins > i64mem:$src), > "mov{d|q}\t{$src, $dst|$dst, $src}", > [(set VR128:$dst, > (v2i64 (scalar_to_vector (loadi64 addr: > $src))))]>; > > de...