diff options
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 3 | ||||
| -rw-r--r-- | llvm/test/CodeGen/X86/fp128-libcalls-strict.ll | 13 |
2 files changed, 15 insertions, 1 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index 059cce069f9..bef8c8ab1ca 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -674,7 +674,8 @@ X86TargetLowering::X86TargetLowering(const X86TargetMachine &TM, setOperationAction(ISD::STRICT_FDIV, MVT::f128, LibCall); setOperationAction(ISD::FMUL, MVT::f128, LibCall); setOperationAction(ISD::STRICT_FMUL, MVT::f128, LibCall); - setOperationAction(ISD::FMA, MVT::f128, Expand); + setOperationAction(ISD::FMA, MVT::f128, LibCall); + setOperationAction(ISD::STRICT_FMA, MVT::f128, LibCall); setOperationAction(ISD::FABS, MVT::f128, Custom); setOperationAction(ISD::FNEG, MVT::f128, Custom); diff --git a/llvm/test/CodeGen/X86/fp128-libcalls-strict.ll b/llvm/test/CodeGen/X86/fp128-libcalls-strict.ll index 1e573089ac1..3bd028af843 100644 --- a/llvm/test/CodeGen/X86/fp128-libcalls-strict.ll +++ b/llvm/test/CodeGen/X86/fp128-libcalls-strict.ll @@ -54,9 +54,22 @@ entry: ret fp128 %div } +define fp128 @fma(fp128 %x, fp128 %y, fp128 %z) nounwind strictfp { +; CHECK-LABEL: fma: +; CHECK: # %bb.0: # %entry +; CHECK-NEXT: pushq %rax +; CHECK-NEXT: callq fmal +; CHECK-NEXT: popq %rax +; CHECK-NEXT: retq +entry: + %fma = call fp128 @llvm.experimental.constrained.fma.f128(fp128 %x, fp128 %y, fp128 %z, metadata !"round.dynamic", metadata !"fpexcept.strict") #0 + ret fp128 %fma +} + attributes #0 = { strictfp } declare fp128 @llvm.experimental.constrained.fadd.f128(fp128, fp128, metadata, metadata) declare fp128 @llvm.experimental.constrained.fsub.f128(fp128, fp128, metadata, metadata) declare fp128 @llvm.experimental.constrained.fmul.f128(fp128, fp128, metadata, metadata) declare fp128 @llvm.experimental.constrained.fdiv.f128(fp128, fp128, metadata, metadata) +declare fp128 @llvm.experimental.constrained.fma.f128(fp128, fp128, fp128, metadata, metadata) |
