From: Akira Hatanaka <ahatanaka@mips.com>
Date: Wed, 4 Jan 2012 19:29:11 +0000 (+0000)
Subject: Enable -soft-float for MIPS.
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=b0e7af779732c5ff3c054c837a4b04ad6089d0ac;p=oota-llvm.git

Enable -soft-float for MIPS.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147541 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/Mips/MipsISelLowering.cpp b/lib/Target/Mips/MipsISelLowering.cpp
index 0c4cee5b997..bb19f6b27ac 100644
--- a/lib/Target/Mips/MipsISelLowering.cpp
+++ b/lib/Target/Mips/MipsISelLowering.cpp
@@ -92,17 +92,20 @@ MipsTargetLowering(MipsTargetMachine &TM)
 
   // Set up the register classes
   addRegisterClass(MVT::i32, Mips::CPURegsRegisterClass);
-  addRegisterClass(MVT::f32, Mips::FGR32RegisterClass);
 
   if (HasMips64)
     addRegisterClass(MVT::i64, Mips::CPU64RegsRegisterClass);
 
-  // When dealing with single precision only, use libcalls
-  if (!Subtarget->isSingleFloat()) {
-    if (HasMips64)
-      addRegisterClass(MVT::f64, Mips::FGR64RegisterClass);
-    else
-      addRegisterClass(MVT::f64, Mips::AFGR64RegisterClass);
+  if (!TM.Options.UseSoftFloat) {
+    addRegisterClass(MVT::f32, Mips::FGR32RegisterClass);
+
+    // When dealing with single precision only, use libcalls
+    if (!Subtarget->isSingleFloat()) {
+      if (HasMips64)
+        addRegisterClass(MVT::f64, Mips::FGR64RegisterClass);
+      else
+        addRegisterClass(MVT::f64, Mips::AFGR64RegisterClass);
+    }
   }
 
   // Load extented operations for i1 types must be promoted