From 1206f1968b0886ab41739aebe113dd4813f3fc46 Mon Sep 17 00:00:00 2001
From: Zoran Jovanovic <zoran.jovanovic@imgtec.com>
Date: Wed, 13 Nov 2013 13:15:03 +0000
Subject: Support for microMIPS trap instruction with immediate operands.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194569 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/Mips/MicroMipsInstrFormats.td | 12 ++++++++++++
 lib/Target/Mips/MicroMipsInstrInfo.td    |  7 +++++++
 lib/Target/Mips/MipsInstrFormats.td      |  2 +-
 lib/Target/Mips/MipsInstrInfo.td         | 14 +++++++-------
 4 files changed, 27 insertions(+), 8 deletions(-)

(limited to 'lib/Target/Mips')

diff --git a/lib/Target/Mips/MicroMipsInstrFormats.td b/lib/Target/Mips/MicroMipsInstrFormats.td
index 8b7fb8159e..8647030629 100644
--- a/lib/Target/Mips/MicroMipsInstrFormats.td
+++ b/lib/Target/Mips/MicroMipsInstrFormats.td
@@ -290,3 +290,15 @@ class TEQ_FM_MM<bits<6> funct> : MMArch {
   let Inst{11-6}  = funct;
   let Inst{5-0}   = 0x3c;
 }
+
+class TEQI_FM_MM<bits<5> funct> : MMArch {
+  bits<5> rs;
+  bits<16> imm16;
+
+  bits<32> Inst;
+
+  let Inst{31-26} = 0x10;
+  let Inst{25-21} = funct;
+  let Inst{20-16} = rs;
+  let Inst{15-0}  = imm16;
+}
diff --git a/lib/Target/Mips/MicroMipsInstrInfo.td b/lib/Target/Mips/MicroMipsInstrInfo.td
index 67fa78c6ca..d9507fa88e 100644
--- a/lib/Target/Mips/MicroMipsInstrInfo.td
+++ b/lib/Target/Mips/MicroMipsInstrInfo.td
@@ -209,4 +209,11 @@ let DecoderNamespace = "MicroMips", Predicates = [InMicroMips] in {
   def TLT_MM  : MMRel, TEQ_FT<"tlt", GPR32Opnd>, TEQ_FM_MM<0x20>;
   def TLTU_MM : MMRel, TEQ_FT<"tltu", GPR32Opnd>, TEQ_FM_MM<0x28>;
   def TNE_MM  : MMRel, TEQ_FT<"tne", GPR32Opnd>, TEQ_FM_MM<0x30>;
+
+  def TEQI_MM  : MMRel, TEQI_FT<"teqi", GPR32Opnd>, TEQI_FM_MM<0x0e>;
+  def TGEI_MM  : MMRel, TEQI_FT<"tgei", GPR32Opnd>, TEQI_FM_MM<0x09>;
+  def TGEIU_MM : MMRel, TEQI_FT<"tgeiu", GPR32Opnd>, TEQI_FM_MM<0x0b>;
+  def TLTI_MM  : MMRel, TEQI_FT<"tlti", GPR32Opnd>, TEQI_FM_MM<0x08>;
+  def TLTIU_MM : MMRel, TEQI_FT<"tltiu", GPR32Opnd>, TEQI_FM_MM<0x0a>;
+  def TNEI_MM  : MMRel, TEQI_FT<"tnei", GPR32Opnd>, TEQI_FM_MM<0x0c>;
 }
diff --git a/lib/Target/Mips/MipsInstrFormats.td b/lib/Target/Mips/MipsInstrFormats.td
index 8dbbab228e..737a018c67 100644
--- a/lib/Target/Mips/MipsInstrFormats.td
+++ b/lib/Target/Mips/MipsInstrFormats.td
@@ -468,7 +468,7 @@ class TEQ_FM<bits<6> funct> : StdArch {
   let Inst{5-0}   = funct;
 }
 
-class TEQI_FM<bits<5> funct> {
+class TEQI_FM<bits<5> funct> : StdArch {
   bits<5> rs;
   bits<16> imm16;
 
diff --git a/lib/Target/Mips/MipsInstrInfo.td b/lib/Target/Mips/MipsInstrInfo.td
index 87810bfc44..02efb3d13f 100644
--- a/lib/Target/Mips/MipsInstrInfo.td
+++ b/lib/Target/Mips/MipsInstrInfo.td
@@ -663,7 +663,7 @@ class TEQ_FT<string opstr, RegisterOperand RO> :
 
 class TEQI_FT<string opstr, RegisterOperand RO> :
   InstSE<(outs), (ins RO:$rs, uimm16:$imm16),
-         !strconcat(opstr, "\t$rs, $imm16"), [], NoItinerary, FrmOther>;
+         !strconcat(opstr, "\t$rs, $imm16"), [], NoItinerary, FrmOther, opstr>;
 // Mul, Div
 class Mult<string opstr, InstrItinClass itin, RegisterOperand RO,
            list<Register> DefRegs> :
@@ -971,12 +971,12 @@ def TLT : MMRel, TEQ_FT<"tlt", GPR32Opnd>, TEQ_FM<0x32>;
 def TLTU : MMRel, TEQ_FT<"tltu", GPR32Opnd>, TEQ_FM<0x33>;
 def TNE : MMRel, TEQ_FT<"tne", GPR32Opnd>, TEQ_FM<0x36>;
 
-def TEQI : TEQI_FT<"teqi", GPR32Opnd>, TEQI_FM<0xc>;
-def TGEI : TEQI_FT<"tgei", GPR32Opnd>, TEQI_FM<0x8>;
-def TGEIU : TEQI_FT<"tgeiu", GPR32Opnd>, TEQI_FM<0x9>;
-def TLTI : TEQI_FT<"tlti", GPR32Opnd>, TEQI_FM<0xa>;
-def TTLTIU : TEQI_FT<"tltiu", GPR32Opnd>, TEQI_FM<0xb>;
-def TNEI : TEQI_FT<"tnei", GPR32Opnd>, TEQI_FM<0xe>;
+def TEQI : MMRel, TEQI_FT<"teqi", GPR32Opnd>, TEQI_FM<0xc>;
+def TGEI : MMRel, TEQI_FT<"tgei", GPR32Opnd>, TEQI_FM<0x8>;
+def TGEIU : MMRel, TEQI_FT<"tgeiu", GPR32Opnd>, TEQI_FM<0x9>;
+def TLTI : MMRel, TEQI_FT<"tlti", GPR32Opnd>, TEQI_FM<0xa>;
+def TTLTIU : MMRel, TEQI_FT<"tltiu", GPR32Opnd>, TEQI_FM<0xb>;
+def TNEI : MMRel, TEQI_FT<"tnei", GPR32Opnd>, TEQI_FM<0xe>;
 
 def BREAK : BRK_FT<"break">, BRK_FM<0xd>;
 def SYSCALL : SYS_FT<"syscall">, SYS_FM<0xc>;
-- 
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