From 3c99602ca87f604080e367838180c3d63f6931f3 Mon Sep 17 00:00:00 2001
From: Ulrich Weigand <ulrich.weigand@de.ibm.com>
Date: Thu, 4 Jul 2013 14:40:12 +0000
Subject: [PowerPC] Add all trap mnemonics

This adds support for all basic and extended variants
of the trap instructions to the asm parser.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185638 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/PowerPC/PPCInstrInfo.td | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

(limited to 'lib/Target/PowerPC/PPCInstrInfo.td')

diff --git a/lib/Target/PowerPC/PPCInstrInfo.td b/lib/Target/PowerPC/PPCInstrInfo.td
index e104ea5ceb..fbf61f063a 100644
--- a/lib/Target/PowerPC/PPCInstrInfo.td
+++ b/lib/Target/PowerPC/PPCInstrInfo.td
@@ -1238,6 +1238,15 @@ def STWCX : XForm_1<31, 150, (outs), (ins gprc:$rS, memrr:$dst),
 let isTerminator = 1, isBarrier = 1, hasCtrlDep = 1 in
 def TRAP  : XForm_24<31, 4, (outs), (ins), "trap", LdStLoad, [(trap)]>;
 
+def TWI : DForm_base<3, (outs), (ins u5imm:$to, gprc:$rA, s16imm:$imm),
+                     "twi $to, $rA, $imm", IntTrapW, []>;
+def TW : XForm_1<31, 4, (outs), (ins u5imm:$to, gprc:$rA, gprc:$rB),
+                 "tw $to, $rA, $rB", IntTrapW, []>;
+def TDI : DForm_base<2, (outs), (ins u5imm:$to, g8rc:$rA, s16imm:$imm),
+                     "tdi $to, $rA, $imm", IntTrapD, []>;
+def TD : XForm_1<31, 68, (outs), (ins u5imm:$to, g8rc:$rA, g8rc:$rB),
+                 "td $to, $rA, $rB", IntTrapD, []>;
+
 //===----------------------------------------------------------------------===//
 // PPC32 Load Instructions.
 //
@@ -2569,3 +2578,25 @@ def : InstAlias<"cmpd $rA, $rB", (CMPD CR0, g8rc:$rA, g8rc:$rB)>;
 def : InstAlias<"cmpldi $rA, $imm", (CMPLDI CR0, g8rc:$rA, u16imm:$imm)>;
 def : InstAlias<"cmpld $rA, $rB", (CMPLD CR0, g8rc:$rA, g8rc:$rB)>;
 
+multiclass TrapExtendedMnemonic<string name, int to> {
+  def : InstAlias<"td"#name#"i $rA, $imm", (TDI to, g8rc:$rA, s16imm:$imm)>;
+  def : InstAlias<"td"#name#" $rA, $rB", (TD to, g8rc:$rA, g8rc:$rB)>;
+  def : InstAlias<"tw"#name#"i $rA, $imm", (TWI to, gprc:$rA, s16imm:$imm)>;
+  def : InstAlias<"tw"#name#" $rA, $rB", (TW to, gprc:$rA, gprc:$rB)>;
+}
+defm : TrapExtendedMnemonic<"lt", 16>;
+defm : TrapExtendedMnemonic<"le", 20>;
+defm : TrapExtendedMnemonic<"eq", 4>;
+defm : TrapExtendedMnemonic<"ge", 12>;
+defm : TrapExtendedMnemonic<"gt", 8>;
+defm : TrapExtendedMnemonic<"nl", 12>;
+defm : TrapExtendedMnemonic<"ne", 24>;
+defm : TrapExtendedMnemonic<"ng", 20>;
+defm : TrapExtendedMnemonic<"llt", 2>;
+defm : TrapExtendedMnemonic<"lle", 6>;
+defm : TrapExtendedMnemonic<"lge", 5>;
+defm : TrapExtendedMnemonic<"lgt", 1>;
+defm : TrapExtendedMnemonic<"lnl", 5>;
+defm : TrapExtendedMnemonic<"lng", 6>;
+defm : TrapExtendedMnemonic<"u", 31>;
+
-- 
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