Set operation action for FFLOOR to Expand for all vector types for X86. Set FFLOOR...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163458 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/ARM/ARMISelLowering.cpp b/lib/Target/ARM/ARMISelLowering.cpp
index 29ca8ea..e51315e 100644 (file)
--- a/lib/Target/ARM/ARMISelLowering.cpp
+++ b/lib/Target/ARM/ARMISelLowering.cpp
@@ -514,6 +514,7 @@ ARMTargetLowering::ARMTargetLowering(TargetMachine &TM)
     setOperationAction(ISD::FLOG10, MVT::v4f32, Expand);
     setOperationAction(ISD::FEXP, MVT::v4f32, Expand);
     setOperationAction(ISD::FEXP2, MVT::v4f32, Expand);
+    setOperationAction(ISD::FFLOOR, MVT::v4f32, Expand);
 
     // Neon does not support some operations on v1i64 and v2i64 types.
     setOperationAction(ISD::MUL, MVT::v1i64, Expand);

diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 831386f..761fe62 100644 (file)
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -739,6 +739,7 @@ X86TargetLowering::X86TargetLowering(X86TargetMachine &TM)
     setOperationAction(ISD::FPOWI, (MVT::SimpleValueType)VT, Expand);
     setOperationAction(ISD::FSQRT, (MVT::SimpleValueType)VT, Expand);
     setOperationAction(ISD::FCOPYSIGN, (MVT::SimpleValueType)VT, Expand);
+    setOperationAction(ISD::FFLOOR, (MVT::SimpleValueType)VT, Expand);
     setOperationAction(ISD::SMUL_LOHI, (MVT::SimpleValueType)VT, Expand);
     setOperationAction(ISD::UMUL_LOHI, (MVT::SimpleValueType)VT, Expand);
     setOperationAction(ISD::SDIVREM, (MVT::SimpleValueType)VT, Expand);

diff --git a/test/CodeGen/ARM/2011-11-29-128bitArithmetics.ll b/test/CodeGen/ARM/2011-11-29-128bitArithmetics.ll
index f80b44f..1769ee5 100644 (file)
--- a/test/CodeGen/ARM/2011-11-29-128bitArithmetics.ll
+++ b/test/CodeGen/ARM/2011-11-29-128bitArithmetics.ll
@@ -300,3 +300,34 @@ L.entry:
 
 declare <4 x float> @llvm.sin.v4f32(<4 x float>) nounwind readonly
 
+define void @test_floor(<4 x float>* %X) nounwind {
+
+; CHECK: test_floor:
+
+; CHECK:      movw  [[reg0:r[0-9]+]], :lower16:{{.*}}
+; CHECK:      movt  [[reg0]], :upper16:{{.*}}
+; CHECK:      vldmia r{{[0-9][0-9]?}}, {{.*}}
+
+; CHECK:      {{v?mov(.32)?}}  r0,
+; CHECK:      bl  {{.*}}floorf
+
+; CHECK:      {{v?mov(.32)?}}  r0,
+; CHECK:      bl  {{.*}}floorf
+
+; CHECK:      {{v?mov(.32)?}}  r0,
+; CHECK:      bl  {{.*}}floorf
+
+; CHECK:      {{v?mov(.32)?}}  r0,
+; CHECK:      bl  {{.*}}floorf
+
+; CHECK:      vstmia  {{.*}}
+
+L.entry:
+  %0 = load <4 x float>* @A, align 16
+  %1 = call <4 x float> @llvm.floor.v4f32(<4 x float> %0)
+  store <4 x float> %1, <4 x float>* %X, align 16
+  ret void
+}
+
+declare <4 x float> @llvm.floor.v4f32(<4 x float>) nounwind readonly
+