From: Evan Cheng <evan.cheng@apple.com>
Date: Tue, 11 Sep 2007 19:53:28 +0000 (+0000)
Subject: Added status flags register: EFLAGS.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=3054dde81377e24f312385c01fcab503d35f2d02;p=oota-llvm.git

Added status flags register: EFLAGS.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41862 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/X86/X86RegisterInfo.td b/lib/Target/X86/X86RegisterInfo.td
index c40dcb93550..0d20b59ee01 100644
--- a/lib/Target/X86/X86RegisterInfo.td
+++ b/lib/Target/X86/X86RegisterInfo.td
@@ -161,6 +161,9 @@ let Namespace = "X86" in {
   def ST5 : Register<"ST(5)">, DwarfRegNum<16>;
   def ST6 : Register<"ST(6)">, DwarfRegNum<17>;
   def ST7 : Register<"ST(7)">, DwarfRegNum<18>; 
+
+  // Status flags register
+  def EFLAGS : Register<"EFLAGS">;
 }
 
 
@@ -516,3 +519,6 @@ def VR128 : RegisterClass<"X86", [v16i8, v8i16, v4i32, v2i64, v4f32, v2f64],128,
     }
   }];
 }
+
+// Status flags registers.
+def CCR : RegisterClass<"X86", [i32], 32, [EFLAGS]>;