diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/X86/X86ISelDAGToDAG.cpp | 2 | ||||
| -rw-r--r-- | lib/Target/X86/X86InstrSSE.td | 4 |
2 files changed, 5 insertions, 1 deletions
diff --git a/lib/Target/X86/X86ISelDAGToDAG.cpp b/lib/Target/X86/X86ISelDAGToDAG.cpp index 02f5fe4..14ec2dd 100644 --- a/lib/Target/X86/X86ISelDAGToDAG.cpp +++ b/lib/Target/X86/X86ISelDAGToDAG.cpp @@ -2041,6 +2041,8 @@ SDNode *X86DAGToDAGISel::Select(SDNode *Node) { case Intrinsic::x86_avx2_gather_d_d_256: case Intrinsic::x86_avx2_gather_q_d: case Intrinsic::x86_avx2_gather_q_d_256: { + if (!Subtarget->hasAVX2()) + break; unsigned Opc; switch (IntNo) { default: llvm_unreachable("Impossible intrinsic"); diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td index cce7788..a1d3e81 100644 --- a/lib/Target/X86/X86InstrSSE.td +++ b/lib/Target/X86/X86InstrSSE.td @@ -8372,7 +8372,9 @@ multiclass avx2_gather<bits<8> opc, string OpcodeStr, RegisterClass RC256, []>, VEX_4VOp3, VEX_L; } -let mayLoad = 1, Constraints = "$src1 = $dst, $mask = $mask_wb" in { +let mayLoad = 1, Constraints + = "@earlyclobber $dst,@earlyclobber $mask_wb, $src1 = $dst, $mask = $mask_wb" + in { defm VGATHERDPD : avx2_gather<0x92, "vgatherdpd", VR256, vx64mem, vx64mem>, VEX_W; defm VGATHERQPD : avx2_gather<0x93, "vgatherqpd", VR256, vx64mem, vy64mem>, VEX_W; defm VGATHERDPS : avx2_gather<0x92, "vgatherdps", VR256, vx32mem, vy32mem>; |