From 00759eac789377a6942069acc169502847ff39df Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Sat, 17 Dec 2005 23:52:08 +0000
Subject: [PATCH] Eliminate CMPri, which is a synonym for SUBCCri

llvm-svn: 24805
---
 llvm/lib/Target/SparcV8/SparcV8ISelSimple.cpp | 2 +-
 llvm/lib/Target/SparcV8/SparcV8InstrInfo.td   | 9 ++-------
 2 files changed, 3 insertions(+), 8 deletions(-)

diff --git a/llvm/lib/Target/SparcV8/SparcV8ISelSimple.cpp b/llvm/lib/Target/SparcV8/SparcV8ISelSimple.cpp
index 2e3530c3cf25..c7d364d2fc73 100644
--- a/llvm/lib/Target/SparcV8/SparcV8ISelSimple.cpp
+++ b/llvm/lib/Target/SparcV8/SparcV8ISelSimple.cpp
@@ -1062,7 +1062,7 @@ void V8ISel::visitBranchInst(BranchInst &I) {
       // CondReg=(<condition>);
       // If (CondReg==0) goto notTakenSuccMBB;
       unsigned CondReg = getReg (I.getCondition ());
-      BuildMI (BB, V8::CMPri, 2).addSImm (0).addReg (CondReg);
+      BuildMI (BB, V8::SUBCCri, 2, V8::G0).addReg(CondReg).addSImm(0);
       BuildMI (BB, V8::BE, 1).addMBB (notTakenSuccMBB);
       BuildMI (BB, V8::BA, 1).addMBB (takenSuccMBB);
       return;
diff --git a/llvm/lib/Target/SparcV8/SparcV8InstrInfo.td b/llvm/lib/Target/SparcV8/SparcV8InstrInfo.td
index 04fb7fe4f598..0971695edc45 100644
--- a/llvm/lib/Target/SparcV8/SparcV8InstrInfo.td
+++ b/llvm/lib/Target/SparcV8/SparcV8InstrInfo.td
@@ -94,13 +94,6 @@ let isReturn = 1, isTerminator = 1, hasDelaySlot = 1 in {
     def RETL: F3_2<2, 0b111000, (ops),
                    "retl", [(ret)]>;
 }
-// CMP is a special case of SUBCC where destination is ignored, by setting it to
-// %g0 (hardwired zero).
-// FIXME: should keep track of the fact that it defs the integer condition codes
-let rd = 0 in
-  def CMPri: F3_2<2, 0b010100,
-                  (ops IntRegs:$b, i32imm:$c),
-                  "cmp $b, $c", []>;
 
 // Section B.1 - Load Integer Instructions, p. 90
 def LDSBrr : F3_1<3, 0b001001,
@@ -520,6 +513,8 @@ def FABSS : F3_3<2, 0b110100, 0b000001001,
                  (ops FPRegs:$dst, FPRegs:$src),
                  "fabss $src, $dst",
                  [(set FPRegs:$dst, (fabs FPRegs:$src))]>;
+// FIXME: ADD FNEGD/FABSD pseudo instructions.
+
 
 // Floating-point Square Root Instructions, p.145
 def FSQRTS : F3_3<2, 0b110100, 0b000101001,