diff options
Diffstat (limited to 'lib/Target/X86/X86ISelLowering.cpp')
| -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: |