remove a bunch of dead patterns.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99748 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2010-03-28 07:38:00 +00:00
parent b775b1e20b
commit b616c6a25d

View File

@ -605,22 +605,9 @@ let AddedComplexity = 10 in {
def : Pat<(v1i64 (and (xor VR64:$src1, (bc_v1i64 (v2i32 immAllOnesV))),
VR64:$src2)),
(MMX_PANDNrr VR64:$src1, VR64:$src2)>;
def : Pat<(v1i64 (and (xor VR64:$src1, (bc_v1i64 (v4i16 immAllOnesV_bc))),
VR64:$src2)),
(MMX_PANDNrr VR64:$src1, VR64:$src2)>;
def : Pat<(v1i64 (and (xor VR64:$src1, (bc_v1i64 (v8i8 immAllOnesV_bc))),
VR64:$src2)),
(MMX_PANDNrr VR64:$src1, VR64:$src2)>;
def : Pat<(v1i64 (and (xor VR64:$src1, (bc_v1i64 (v2i32 immAllOnesV))),
(load addr:$src2))),
(MMX_PANDNrm VR64:$src1, addr:$src2)>;
def : Pat<(v1i64 (and (xor VR64:$src1, (bc_v1i64 (v4i16 immAllOnesV_bc))),
(load addr:$src2))),
(MMX_PANDNrm VR64:$src1, addr:$src2)>;
def : Pat<(v1i64 (and (xor VR64:$src1, (bc_v1i64 (v8i8 immAllOnesV_bc))),
(load addr:$src2))),
(MMX_PANDNrm VR64:$src1, addr:$src2)>;
// Move MMX to lower 64-bit of XMM
def : Pat<(v2i64 (scalar_to_vector (i64 (bitconvert (v8i8 VR64:$src))))),