[llvm-commits] [llvm] r163458 - in /llvm/trunk: lib/Target/ARM/ARMISelLowering.cpp lib/Target/X86/X86ISelLowering.cpp test/CodeGen/ARM/2011-11-29-128bitArithmetics.ll

Craig Topper craig.topper at gmail.com
Fri Sep 7 21:58:43 PDT 2012


Author: ctopper
Date: Fri Sep  7 23:58:43 2012
New Revision: 163458

URL: http://llvm.org/viewvc/llvm-project?rev=163458&view=rev
Log:
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.

Modified:
    llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp
    llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
    llvm/trunk/test/CodeGen/ARM/2011-11-29-128bitArithmetics.ll

Modified: llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp?rev=163458&r1=163457&r2=163458&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp Fri Sep  7 23:58:43 2012
@@ -514,6 +514,7 @@
     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);

Modified: llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelLowering.cpp?rev=163458&r1=163457&r2=163458&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp Fri Sep  7 23:58:43 2012
@@ -739,6 +739,7 @@
     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);

Modified: llvm/trunk/test/CodeGen/ARM/2011-11-29-128bitArithmetics.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/ARM/2011-11-29-128bitArithmetics.ll?rev=163458&r1=163457&r2=163458&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/ARM/2011-11-29-128bitArithmetics.ll (original)
+++ llvm/trunk/test/CodeGen/ARM/2011-11-29-128bitArithmetics.ll Fri Sep  7 23:58:43 2012
@@ -300,3 +300,34 @@
 
 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
+





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