From: Dale Johannesen <dalej@apple.com>
Date: Wed, 26 Sep 2007 21:10:55 +0000 (+0000)
Subject: Enable codegen for long double abs, sin, cos
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=2f42901dff5d0b4a9bb571a2f57157c296584557;p=oota-llvm.git

Enable codegen for long double abs, sin, cos



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42368 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
index 14691ee485b..f582c8f1d72 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -2996,7 +2996,8 @@ void SelectionDAGLowering::visitCall(CallInst &I) {
         }
       } else if (NameStr[0] == 'f' &&
                  ((NameLen == 4 && !strcmp(NameStr, "fabs")) ||
-                  (NameLen == 5 && !strcmp(NameStr, "fabsf")))) {
+                  (NameLen == 5 && !strcmp(NameStr, "fabsf")) ||
+                  (NameLen == 5 && !strcmp(NameStr, "fabsl")))) {
         if (I.getNumOperands() == 2 &&   // Basic sanity checks.
             I.getOperand(1)->getType()->isFloatingPoint() &&
             I.getType() == I.getOperand(1)->getType()) {
@@ -3006,7 +3007,8 @@ void SelectionDAGLowering::visitCall(CallInst &I) {
         }
       } else if (NameStr[0] == 's' && 
                  ((NameLen == 3 && !strcmp(NameStr, "sin")) ||
-                  (NameLen == 4 && !strcmp(NameStr, "sinf")))) {
+                  (NameLen == 4 && !strcmp(NameStr, "sinf")) ||
+                  (NameLen == 4 && !strcmp(NameStr, "sinl")))) {
         if (I.getNumOperands() == 2 &&   // Basic sanity checks.
             I.getOperand(1)->getType()->isFloatingPoint() &&
             I.getType() == I.getOperand(1)->getType()) {
@@ -3016,7 +3018,8 @@ void SelectionDAGLowering::visitCall(CallInst &I) {
         }
       } else if (NameStr[0] == 'c' &&
                  ((NameLen == 3 && !strcmp(NameStr, "cos")) ||
-                  (NameLen == 4 && !strcmp(NameStr, "cosf")))) {
+                  (NameLen == 4 && !strcmp(NameStr, "cosf")) ||
+                  (NameLen == 4 && !strcmp(NameStr, "cosl")))) {
         if (I.getNumOperands() == 2 &&   // Basic sanity checks.
             I.getOperand(1)->getType()->isFloatingPoint() &&
             I.getType() == I.getOperand(1)->getType()) {
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index f4e1cb11c93..48f4f151594 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -418,6 +418,10 @@ X86TargetLowering::X86TargetLowering(TargetMachine &TM)
   setOperationAction(ISD::UNDEF,     MVT::f80, Expand);
   setOperationAction(ISD::FCOPYSIGN, MVT::f80, Expand);
   setOperationAction(ISD::ConstantFP, MVT::f80, Expand);
+  if (!UnsafeFPMath) {
+    setOperationAction(ISD::FSIN           , MVT::f80  , Expand);
+    setOperationAction(ISD::FCOS           , MVT::f80  , Expand);
+  }
 
   // First set operation action for all vector types to expand. Then we
   // will selectively turn on ones that can be effectively codegen'd.