From a0a11d289d3cdbff78c1c1e570920d5645f28146 Mon Sep 17 00:00:00 2001
From: Duraid Madina <duraid@octopus.com.au>
Date: Thu, 22 Dec 2005 03:56:03 +0000
Subject: [PATCH] update tablegen files - nothing to see here

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24939 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/IA64/IA64.td             |  1 +
 lib/Target/IA64/IA64InstrInfo.td    | 19 +++++++++++++++----
 lib/Target/IA64/IA64RegisterInfo.td |  4 ++--
 3 files changed, 18 insertions(+), 6 deletions(-)

diff --git a/lib/Target/IA64/IA64.td b/lib/Target/IA64/IA64.td
index 50da45e756f..85c431204d0 100644
--- a/lib/Target/IA64/IA64.td
+++ b/lib/Target/IA64/IA64.td
@@ -47,6 +47,7 @@ def IA64 : Target {
 
 //  r1, // global data pointer (GP)  - XXX NOT callee saved, we do it ourselves
 //  r12, // memory stack pointer (SP)- XXX NOT callee saved, we do it ourselves
+//  rp, // return branch register (rp/b0) - we do this ourselves
   // **** r13 (thread pointer) we do not touch, ever. it's not here. ****//
   //r15, // our frame pointer (FP)
   
diff --git a/lib/Target/IA64/IA64InstrInfo.td b/lib/Target/IA64/IA64InstrInfo.td
index 4a349b0a9a9..28462f39169 100644
--- a/lib/Target/IA64/IA64InstrInfo.td
+++ b/lib/Target/IA64/IA64InstrInfo.td
@@ -23,7 +23,7 @@ def s8imm : Operand<i8> {
 def s14imm  : Operand<i64> {
   let PrintMethod = "printS14ImmOperand";
 }
-def s22imm  : Operand<i32> {
+def s22imm  : Operand<i64> {
   let PrintMethod = "printS22ImmOperand";
 }
 def u64imm  : Operand<i64> {
@@ -116,7 +116,12 @@ def MOVL : AForm_DAG<0x03, 0x0b, (ops GR:$dst, s64imm:$imm),
 def ADDL_GA : AForm_DAG<0x03, 0x0b, (ops GR:$dst, GR:$src1, globaladdress:$imm),
            "addl $dst = $imm, $src1;;",
 	   []>;
-  
+
+// hmm 
+def ADDL_EA : AForm_DAG<0x03, 0x0b, (ops GR:$dst, GR:$src1, calltarget:$imm),
+           "addl $dst = $imm, $src1;;",
+	   []>;
+ 
 def SUB  : AForm_DAG<0x03, 0x0b, (ops GR:$dst, GR:$src1, GR:$src2),
            "sub $dst = $src1, $src2;;",
 	   [(set GR:$dst, (sub GR:$src1, GR:$src2))]>;
@@ -639,7 +644,7 @@ let isTerminator = 1, isBranch = 1 in {
     "($qp) br.cond.sptk $dst;;">;
 }
 
-let isCall = 1, isTerminator = 1, isBranch = 1, 
+let isCall = 1, /* isTerminator = 1, isBranch = 1, */
   Uses = [out0,out1,out2,out3,out4,out5,out6,out7],
 // all calls clobber non-callee-saved registers, and for now, they are these:
   Defs = [r2,r3,r8,r9,r10,r11,r14,r15,r16,r17,r18,r19,r20,r21,r22,r23,r24,
@@ -659,8 +664,14 @@ let isCall = 1, isTerminator = 1, isBranch = 1,
   def BRCALL: RawForm<0x03, 0xb0, (ops calltarget:$dst),
   "br.call.sptk rp = $dst;;">;       // FIXME: teach llvm about branch regs?
 // new daggy stuff!  
-  def BRCALL_IPREL : RawForm<0x03, 0xb0, (ops calltarget:$dst, variable_ops),
+
+// calls a globaladdress
+  def BRCALL_IPREL_GA : RawForm<0x03, 0xb0, (ops calltarget:$dst, variable_ops),
+  "br.call.sptk rp = $dst;;">;       // FIXME: teach llvm about branch regs?
+// calls an externalsymbol
+  def BRCALL_IPREL_ES : RawForm<0x03, 0xb0, (ops calltarget:$dst, variable_ops),
   "br.call.sptk rp = $dst;;">;       // FIXME: teach llvm about branch regs?
+// calls through a function descriptor
   def BRCALL_INDIRECT : RawForm<0x03, 0xb0, (ops GR:$branchreg, variable_ops),
   "br.call.sptk rp = $branchreg;;">; // FIXME: teach llvm about branch regs?
   def BRLCOND_CALL : RawForm<0x03, 0xb0, (ops PR:$qp, i64imm:$dst),
diff --git a/lib/Target/IA64/IA64RegisterInfo.td b/lib/Target/IA64/IA64RegisterInfo.td
index 03aba454635..936f123745c 100644
--- a/lib/Target/IA64/IA64RegisterInfo.td
+++ b/lib/Target/IA64/IA64RegisterInfo.td
@@ -235,8 +235,8 @@ def B6 : GR<0, "b6">;
 def GR : RegisterClass<"IA64", [i64], 64, 
        [
        
-//FIXME!: for readability, we don't want the out registers to be the first
-//        ones allocated
+//FIXME!: for both readability and performance, we don't want the out
+//        registers to be the first ones allocated
 
         out7, out6, out5, out4, out3, out2, out1, out0,
         r3,  r8,  r9,  r10, r11, r14,
-- 
2.34.1