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authorCraig Topper <craig.topper@gmail.com>2012-09-08 04:58:43 +0000
committerCraig Topper <craig.topper@gmail.com>2012-09-08 04:58:43 +0000
commita1fb1d2ed7342c7e6b491a78af073b5320bc9867 (patch)
treef3ad5e211415e7abea75bee33f7e80a10a97b965
parent4f50517577bb74fb4d2a18ad613fd05aa48f564d (diff)
Set operation action for FFLOOR to Expand for all vector types for X86. Set FFLOOR of v4f32 to Expand for ARM. v2f64 was already correct.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163458 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Target/ARM/ARMISelLowering.cpp1
-rw-r--r--lib/Target/X86/X86ISelLowering.cpp1
-rw-r--r--test/CodeGen/ARM/2011-11-29-128bitArithmetics.ll31
3 files changed, 33 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMISelLowering.cpp b/lib/Target/ARM/ARMISelLowering.cpp
index 29ca8eace3..e51315e49c 100644
--- 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 831386f408..761fe62ca6 100644
--- 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 f80b44fe03..1769ee5d71 100644
--- 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
+