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| author | Craig Topper <craig.topper@gmail.com> | 2012-12-29 17:19:06 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2012-12-29 17:19:06 +0000 |
| commit | 6f57f39e4ac767c84b25973a2f517fde3d37a8dd (patch) | |
| tree | 90d3ca36f4745b425eb4915d230ece039b47dd35 /lib | |
| parent | 6d183e400720b703dc9dbe6c8a28b615441601a2 (diff) | |
| download | llvm-6f57f39e4ac767c84b25973a2f517fde3d37a8dd.tar.gz llvm-6f57f39e4ac767c84b25973a2f517fde3d37a8dd.tar.bz2 llvm-6f57f39e4ac767c84b25973a2f517fde3d37a8dd.tar.xz | |
Merge similar functionality using a nested switch.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171229 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/X86/X86ISelLowering.cpp | 47 |
1 files changed, 39 insertions, 8 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index 48a7244141..2b48d50f92 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -10373,32 +10373,63 @@ static SDValue LowerINTRINSIC_WO_CHAIN(SDValue Op, SelectionDAG &DAG) { case Intrinsic::x86_avx2_pmaxu_b: case Intrinsic::x86_avx2_pmaxu_w: case Intrinsic::x86_avx2_pmaxu_d: - return DAG.getNode(X86ISD::UMAX, dl, Op.getValueType(), - Op.getOperand(1), Op.getOperand(2)); case Intrinsic::x86_sse2_pminu_b: case Intrinsic::x86_sse41_pminuw: case Intrinsic::x86_sse41_pminud: case Intrinsic::x86_avx2_pminu_b: case Intrinsic::x86_avx2_pminu_w: case Intrinsic::x86_avx2_pminu_d: - return DAG.getNode(X86ISD::UMIN, dl, Op.getValueType(), - Op.getOperand(1), Op.getOperand(2)); case Intrinsic::x86_sse41_pmaxsb: case Intrinsic::x86_sse2_pmaxs_w: case Intrinsic::x86_sse41_pmaxsd: case Intrinsic::x86_avx2_pmaxs_b: case Intrinsic::x86_avx2_pmaxs_w: case Intrinsic::x86_avx2_pmaxs_d: - return DAG.getNode(X86ISD::SMAX, dl, Op.getValueType(), - Op.getOperand(1), Op.getOperand(2)); case Intrinsic::x86_sse41_pminsb: case Intrinsic::x86_sse2_pmins_w: case Intrinsic::x86_sse41_pminsd: case Intrinsic::x86_avx2_pmins_b: case Intrinsic::x86_avx2_pmins_w: - case Intrinsic::x86_avx2_pmins_d: - return DAG.getNode(X86ISD::SMIN, dl, Op.getValueType(), + case Intrinsic::x86_avx2_pmins_d: { + unsigned Opcode; + switch (IntNo) { + default: llvm_unreachable("Impossible intrinsic"); // Can't reach here. + case Intrinsic::x86_sse2_pmaxu_b: + case Intrinsic::x86_sse41_pmaxuw: + case Intrinsic::x86_sse41_pmaxud: + case Intrinsic::x86_avx2_pmaxu_b: + case Intrinsic::x86_avx2_pmaxu_w: + case Intrinsic::x86_avx2_pmaxu_d: + Opcode = X86ISD::UMAX; + break; + case Intrinsic::x86_sse2_pminu_b: + case Intrinsic::x86_sse41_pminuw: + case Intrinsic::x86_sse41_pminud: + case Intrinsic::x86_avx2_pminu_b: + case Intrinsic::x86_avx2_pminu_w: + case Intrinsic::x86_avx2_pminu_d: + Opcode = X86ISD::UMIN; + break; + case Intrinsic::x86_sse41_pmaxsb: + case Intrinsic::x86_sse2_pmaxs_w: + case Intrinsic::x86_sse41_pmaxsd: + case Intrinsic::x86_avx2_pmaxs_b: + case Intrinsic::x86_avx2_pmaxs_w: + case Intrinsic::x86_avx2_pmaxs_d: + Opcode = X86ISD::SMAX; + break; + case Intrinsic::x86_sse41_pminsb: + case Intrinsic::x86_sse2_pmins_w: + case Intrinsic::x86_sse41_pminsd: + case Intrinsic::x86_avx2_pmins_b: + case Intrinsic::x86_avx2_pmins_w: + case Intrinsic::x86_avx2_pmins_d: + Opcode = X86ISD::SMIN; + break; + } + return DAG.getNode(Opcode, dl, Op.getValueType(), Op.getOperand(1), Op.getOperand(2)); + } // SSE/SSE2/AVX floating point max/min intrinsics. case Intrinsic::x86_sse_max_ps: |