diff options
Diffstat (limited to 'lib/Target/PowerPC/PPCInstrAltivec.td')
| -rw-r--r-- | lib/Target/PowerPC/PPCInstrAltivec.td | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/lib/Target/PowerPC/PPCInstrAltivec.td b/lib/Target/PowerPC/PPCInstrAltivec.td index 87758e90fb..0cf28ae4b5 100644 --- a/lib/Target/PowerPC/PPCInstrAltivec.td +++ b/lib/Target/PowerPC/PPCInstrAltivec.td @@ -158,10 +158,6 @@ def vecspltisw : PatLeaf<(build_vector), [{ return PPC::get_VSPLTI_elt(N, 4, *CurDAG).getNode() != 0; }], VSPLTISW_get_imm>; -def V_immneg0 : PatLeaf<(build_vector), [{ - return PPC::isAllNegativeZeroVector(N); -}]>; - //===----------------------------------------------------------------------===// // Helpers for defining instructions that directly correspond to intrinsics. @@ -585,7 +581,12 @@ def VCMPGTUWo : VCMPo<646, "vcmpgtuw. $vD, $vA, $vB", v4i32>; def V_SET0 : VXForm_setzero<1220, (outs VRRC:$vD), (ins), "vxor $vD, $vD, $vD", VecFP, [(set VRRC:$vD, (v4i32 immAllZerosV))]>; +let IMM=-1 in { +def V_SETALLONES : VXForm_3<908, (outs VRRC:$vD), (ins), + "vspltisw $vD, -1", VecFP, + [(set VRRC:$vD, (v4i32 immAllOnesV))]>; } +} // VALU Operations. //===----------------------------------------------------------------------===// // Additional Altivec Patterns @@ -672,7 +673,8 @@ def : Pat<(v4i32 (and VRRC:$A, (vnot_ppc VRRC:$B))), (VANDC VRRC:$A, VRRC:$B)>; def : Pat<(fmul VRRC:$vA, VRRC:$vB), - (VMADDFP VRRC:$vA, VRRC:$vB, (v4i32 (V_SET0)))>; + (VMADDFP VRRC:$vA, VRRC:$vB, + (v4i32 (VSLW (V_SETALLONES), (V_SETALLONES))))>; // Fused multiply add and multiply sub for packed float. These are represented // separately from the real instructions above, for operations that must have |