commit e738dc3a76c4dbf5b56de68528aa622dd89350ce
author Evan Cheng <evan.cheng@apple.com> Thu Mar 26 23:06:32 2009 +0000
committer Evan Cheng <evan.cheng@apple.com> Thu Mar 26 23:06:32 2009 +0000
tree f5d902adeebe30f57e0324c4d4d2ebff8433f82e
parent a423c38ac9cc7954c0075614c0406c321c5ba0a8

-no-implicit-float means explicit fp operations are legal.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67784 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/X86/X86ISelLowering.cpp

diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 8922826..94c9718 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -500,7 +500,7 @@
   }
 
   // Long double always uses X87.
-  if (!UseSoftFloat && !NoImplicitFloat) {
+  if (!UseSoftFloat) {
     addRegisterClass(MVT::f80, X86::RFP80RegisterClass);
     setOperationAction(ISD::UNDEF,     MVT::f80, Expand);
     setOperationAction(ISD::FCOPYSIGN, MVT::f80, Expand);
@@ -589,7 +589,7 @@
 
   // FIXME: In order to prevent SSE instructions being expanded to MMX ones
   // with -msoft-float, disable use of MMX as well.
-  if (!UseSoftFloat && !NoImplicitFloat && !DisableMMX && Subtarget->hasMMX()) {
+  if (!UseSoftFloat && !DisableMMX && Subtarget->hasMMX()) {
     addRegisterClass(MVT::v8i8,  X86::VR64RegisterClass);
     addRegisterClass(MVT::v4i16, X86::VR64RegisterClass);
     addRegisterClass(MVT::v2i32, X86::VR64RegisterClass);
@@ -669,7 +669,7 @@
     setOperationAction(ISD::SELECT,             MVT::v1i64, Custom);
   }
 
-  if (!UseSoftFloat && !NoImplicitFloat && Subtarget->hasSSE1()) {
+  if (!UseSoftFloat && Subtarget->hasSSE1()) {
     addRegisterClass(MVT::v4f32, X86::VR128RegisterClass);
 
     setOperationAction(ISD::FADD,               MVT::v4f32, Legal);
@@ -686,7 +686,7 @@
     setOperationAction(ISD::VSETCC,             MVT::v4f32, Custom);
   }
 
-  if (!UseSoftFloat && !NoImplicitFloat && Subtarget->hasSSE2()) {
+  if (!UseSoftFloat && Subtarget->hasSSE2()) {
     addRegisterClass(MVT::v2f64, X86::VR128RegisterClass);
 
     // FIXME: Unfortunately -soft-float and -no-implicit-float means XMM