[llvm-commits] [llvm] r68614 - in /llvm/trunk: lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp lib/CodeGen/SelectionDAG/LegalizeTypes.h test/CodeGen/ARM/2009-04-08-FREM.ll

[Duncan Sands]

Author: baldrick
Date: Wed Apr  8 11:20:57 2009
New Revision: 68614

URL: http://llvm.org/viewvc/llvm-project?rev=68614&view=rev
Log:
Soft float support for FREM.

Added:
    llvm/trunk/test/CodeGen/ARM/2009-04-08-FREM.ll
Modified:
    llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp
    llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeTypes.h

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp?rev=68614&r1=68613&r2=68614&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp Wed Apr  8 11:20:57 2009
@@ -80,6 +80,7 @@
     case ISD::FP_ROUND:    R = SoftenFloatRes_FP_ROUND(N); break;
     case ISD::FPOW:        R = SoftenFloatRes_FPOW(N); break;
     case ISD::FPOWI:       R = SoftenFloatRes_FPOWI(N); break;
+    case ISD::FREM:        R = SoftenFloatRes_FREM(N); break;
     case ISD::FRINT:       R = SoftenFloatRes_FRINT(N); break;
     case ISD::FSIN:        R = SoftenFloatRes_FSIN(N); break;
     case ISD::FSQRT:       R = SoftenFloatRes_FSQRT(N); break;
@@ -363,6 +364,18 @@
                      NVT, Ops, 2, false, N->getDebugLoc());
 }
 
+SDValue DAGTypeLegalizer::SoftenFloatRes_FREM(SDNode *N) {
+  MVT NVT = TLI.getTypeToTransformTo(N->getValueType(0));
+  SDValue Ops[2] = { GetSoftenedFloat(N->getOperand(0)),
+                     GetSoftenedFloat(N->getOperand(1)) };
+  return MakeLibCall(GetFPLibCall(N->getValueType(0),
+                                  RTLIB::REM_F32,
+                                  RTLIB::REM_F64,
+                                  RTLIB::REM_F80,
+                                  RTLIB::REM_PPCF128),
+                     NVT, Ops, 2, false, N->getDebugLoc());
+}
+
 SDValue DAGTypeLegalizer::SoftenFloatRes_FRINT(SDNode *N) {
   MVT NVT = TLI.getTypeToTransformTo(N->getValueType(0));
   SDValue Op = GetSoftenedFloat(N->getOperand(0));

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeTypes.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeTypes.h?rev=68614&r1=68613&r2=68614&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeTypes.h (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeTypes.h Wed Apr  8 11:20:57 2009
@@ -414,6 +414,7 @@
   SDValue SoftenFloatRes_FP_ROUND(SDNode *N);
   SDValue SoftenFloatRes_FPOW(SDNode *N);
   SDValue SoftenFloatRes_FPOWI(SDNode *N);
+  SDValue SoftenFloatRes_FREM(SDNode *N);
   SDValue SoftenFloatRes_FRINT(SDNode *N);
   SDValue SoftenFloatRes_FSIN(SDNode *N);
   SDValue SoftenFloatRes_FSQRT(SDNode *N);

Added: llvm/trunk/test/CodeGen/ARM/2009-04-08-FREM.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/ARM/2009-04-08-FREM.ll?rev=68614&view=auto

==============================================================================
--- llvm/trunk/test/CodeGen/ARM/2009-04-08-FREM.ll (added)
+++ llvm/trunk/test/CodeGen/ARM/2009-04-08-FREM.ll Wed Apr  8 11:20:57 2009
@@ -0,0 +1,9 @@
+; RUN: llvm-as < %s | llc -march=arm
+
+declare i32 @printf(i8*, ...)
+
+define i32 @main() {
+	%rem_r = frem double 0.000000e+00, 0.000000e+00		; <double> [#uses=1]
+	%1 = call i32 (i8*, ...)* @printf(i8* null, double %rem_r)		; <i32> [#uses=0]
+	ret i32 0
+}