Index: llvm/trunk/lib/Target/Mips/AsmParser/MipsAsmParser.cpp
===================================================================
--- llvm/trunk/lib/Target/Mips/AsmParser/MipsAsmParser.cpp
+++ llvm/trunk/lib/Target/Mips/AsmParser/MipsAsmParser.cpp
@@ -2252,15 +2252,19 @@
   case Mips::BGTULImmMacro:
     return expandCondBranches(Inst, IDLoc, Out, STI) ? MER_Fail : MER_Success;
   case Mips::SDivMacro:
+  case Mips::SDivIMacro:
     return expandDiv(Inst, IDLoc, Out, STI, false, true) ? MER_Fail
                                                          : MER_Success;
   case Mips::DSDivMacro:
+  case Mips::DSDivIMacro:
     return expandDiv(Inst, IDLoc, Out, STI, true, true) ? MER_Fail
                                                         : MER_Success;
   case Mips::UDivMacro:
+  case Mips::UDivIMacro:
     return expandDiv(Inst, IDLoc, Out, STI, false, false) ? MER_Fail
                                                           : MER_Success;
   case Mips::DUDivMacro:
+  case Mips::DUDivIMacro:
     return expandDiv(Inst, IDLoc, Out, STI, true, false) ? MER_Fail
                                                          : MER_Success;
   case Mips::PseudoTRUNC_W_S:
@@ -3282,22 +3286,67 @@
   assert(RsRegOp.isReg() && "expected register operand kind");
   unsigned RsReg = RsRegOp.getReg();
 
-  const MCOperand &RtRegOp = Inst.getOperand(2);
-  assert(RtRegOp.isReg() && "expected register operand kind");
-  unsigned RtReg = RtRegOp.getReg();
+  unsigned RtReg;
+  int64_t ImmValue;
+
+  const MCOperand &RtOp = Inst.getOperand(2);
+  assert((RtOp.isReg() || RtOp.isImm()) &&
+         "expected register or immediate operand kind");
+  if (RtOp.isReg())
+    RtReg = RtOp.getReg();
+  else
+    ImmValue = RtOp.getImm();
+
   unsigned DivOp;
   unsigned ZeroReg;
+  unsigned SubOp;
 
   if (IsMips64) {
     DivOp = Signed ? Mips::DSDIV : Mips::DUDIV;
     ZeroReg = Mips::ZERO_64;
+    SubOp = Mips::DSUB;
   } else {
     DivOp = Signed ? Mips::SDIV : Mips::UDIV;
     ZeroReg = Mips::ZERO;
+    SubOp = Mips::SUB;
   }
 
   bool UseTraps = useTraps();
 
+  if (RtOp.isImm()) {
+    unsigned ATReg = getATReg(IDLoc);
+    if (!ATReg)
+      return true;
+
+    if (ImmValue == 0) {
+      if (RsReg == Mips::ZERO || RsReg == Mips::ZERO_64)
+        Warning(IDLoc, "dividing zero by zero");
+      else
+        Warning(IDLoc, "division by zero");
+      if (UseTraps)
+        TOut.emitRRI(Mips::TEQ, ZeroReg, ZeroReg, 0x7, IDLoc, STI);
+      else
+        TOut.emitII(Mips::BREAK, 0x7, 0, IDLoc, STI);
+      return false;
+    }
+
+    if (ImmValue == 1) {
+      TOut.emitRRR(Mips::ADDu, RdReg, RsReg, Mips::ZERO, IDLoc, STI);
+      return false;
+    } else if (Signed && ImmValue == -1) {
+      TOut.emitRRR(SubOp, RdReg, Mips::ZERO, RsReg, IDLoc, STI);
+      return false;
+    } else {
+      if (loadImmediate(ImmValue, ATReg, Mips::NoRegister, isInt<32>(ImmValue),
+                        false, Inst.getLoc(), Out, STI))
+        return true;
+      TOut.emitRR(DivOp, RsReg, ATReg, IDLoc, STI);
+      TOut.emitR(Mips::MFLO, RdReg, IDLoc, STI);
+      return false;
+    }
+    return true;
+  }
+
   if (RsReg == Mips::ZERO || RsReg == Mips::ZERO_64) {
     if (RtReg == Mips::ZERO || RtReg == Mips::ZERO_64)
       Warning(IDLoc, "dividing zero by zero");
Index: llvm/trunk/lib/Target/Mips/MipsInstrInfo.td
===================================================================
--- llvm/trunk/lib/Target/Mips/MipsInstrInfo.td
+++ llvm/trunk/lib/Target/Mips/MipsInstrInfo.td
@@ -2561,30 +2561,58 @@
                                   (ins GPR32Opnd:$rs, GPR32Opnd:$rt),
                                   "div\t$rd, $rs, $rt">,
                 ISA_MIPS1_NOT_32R6_64R6;
+def SDivIMacro : MipsAsmPseudoInst<(outs GPR32Opnd:$rd),
+                                   (ins GPR32Opnd:$rs, simm32:$imm),
+                                   "div\t$rd, $rs, $imm">,
+                 ISA_MIPS1_NOT_32R6_64R6;
 def UDivMacro : MipsAsmPseudoInst<(outs GPR32Opnd:$rd),
                                   (ins GPR32Opnd:$rs, GPR32Opnd:$rt),
                                   "divu\t$rd, $rs, $rt">,
                 ISA_MIPS1_NOT_32R6_64R6;
+def UDivIMacro : MipsAsmPseudoInst<(outs GPR32Opnd:$rd),
+                                   (ins GPR32Opnd:$rs, simm32:$imm),
+                                   "divu\t$rd, $rs, $imm">,
+                 ISA_MIPS1_NOT_32R6_64R6;
 def : MipsInstAlias<"div $rt, $rs", (SDivMacro GPR32Opnd:$rt, GPR32Opnd:$rt,
                                                GPR32Opnd:$rs), 0>,
       ISA_MIPS1_NOT_32R6_64R6;
+def : MipsInstAlias<"div $rd, $imm", (SDivIMacro GPR32Opnd:$rd, GPR32Opnd:$rd,
+                                                 simm32:$imm), 0>,
+      ISA_MIPS1_NOT_32R6_64R6;
 def : MipsInstAlias<"divu $rt, $rs", (UDivMacro GPR32Opnd:$rt, GPR32Opnd:$rt,
                                                 GPR32Opnd:$rs), 0>,
       ISA_MIPS1_NOT_32R6_64R6;
+def : MipsInstAlias<"divu $rd, $imm", (UDivIMacro GPR32Opnd:$rd, GPR32Opnd:$rd,
+                                                  simm32:$imm), 0>,
+      ISA_MIPS1_NOT_32R6_64R6;
 def DSDivMacro : MipsAsmPseudoInst<(outs GPR32Opnd:$rd),
                                    (ins GPR32Opnd:$rs, GPR32Opnd:$rt),
                                    "ddiv\t$rd, $rs, $rt">,
                  ISA_MIPS64_NOT_64R6;
+def DSDivIMacro : MipsAsmPseudoInst<(outs GPR32Opnd:$rd),
+                                    (ins GPR32Opnd:$rs, imm64:$imm),
+                                    "ddiv\t$rd, $rs, $imm">,
+                  ISA_MIPS64_NOT_64R6;
 def DUDivMacro : MipsAsmPseudoInst<(outs GPR32Opnd:$rd),
                                    (ins GPR32Opnd:$rs, GPR32Opnd:$rt),
                                    "ddivu\t$rd, $rs, $rt">,
                  ISA_MIPS64_NOT_64R6;
+def DUDivIMacro : MipsAsmPseudoInst<(outs GPR32Opnd:$rd),
+                                    (ins GPR32Opnd:$rs, imm64:$imm),
+                                    "ddivu\t$rd, $rs, $imm">,
+                  ISA_MIPS64_NOT_64R6;
 def : MipsInstAlias<"ddiv $rt, $rs", (DSDivMacro GPR32Opnd:$rt, GPR32Opnd:$rt,
                                                  GPR32Opnd:$rs), 0>,
       ISA_MIPS64_NOT_64R6;
+def : MipsInstAlias<"ddiv $rd, $imm", (DSDivIMacro GPR32Opnd:$rd, GPR32Opnd:$rd,
+                                                   imm64:$imm), 0>,
+      ISA_MIPS64_NOT_64R6;
 def : MipsInstAlias<"ddivu $rt, $rs", (DUDivMacro GPR32Opnd:$rt, GPR32Opnd:$rt,
                                                   GPR32Opnd:$rs), 0>,
       ISA_MIPS64_NOT_64R6;
+def : MipsInstAlias<"ddivu $rd, $imm", (DUDivIMacro GPR32Opnd:$rd,
+                                                    GPR32Opnd:$rd, imm64:$imm),
+                    0>, ISA_MIPS64_NOT_64R6;
 
 def Ulh : MipsAsmPseudoInst<(outs GPR32Opnd:$rt), (ins mem:$addr),
                             "ulh\t$rt, $addr">; //, ISA_MIPS1_NOT_32R6_64R6;
Index: llvm/trunk/test/MC/Mips/macro-ddiv.s
===================================================================
--- llvm/trunk/test/MC/Mips/macro-ddiv.s
+++ llvm/trunk/test/MC/Mips/macro-ddiv.s
@@ -3,7 +3,7 @@
 # RUN: llvm-mc %s -triple=mips-unknown-linux -show-encoding -mcpu=mips64r2 \
 # RUN:  -mattr=+use-tcc-in-div | FileCheck %s --check-prefix=CHECK-TRAP
 
-  ddiv $25, $11
+  ddiv $25,$11
 # CHECK-NOTRAP: bne $11, $zero, 8         # encoding: [0x15,0x60,0x00,0x02]
 # CHECK-NOTRAP: ddiv $zero, $25, $11      # encoding: [0x03,0x2b,0x00,0x1e]
 # CHECK-NOTRAP: break 7                   # encoding: [0x00,0x07,0x00,0x0d]
@@ -15,6 +15,14 @@
 # CHECK-NOTRAP: sll $zero, $zero, 0       # encoding: [0x00,0x00,0x00,0x00]
 # CHECK-NOTRAP: break 6                   # encoding: [0x00,0x06,0x00,0x0d]
 # CHECK-NOTRAP: mflo $25                  # encoding: [0x00,0x00,0xc8,0x12]
+# CHECK-TRAP: teq $11, $zero, 7           # encoding: [0x01,0x60,0x01,0xf4]
+# CHECK-TRAP: ddiv $zero, $25, $11        # encoding: [0x03,0x2b,0x00,0x1e]
+# CHECK-TRAP: addiu $1, $zero, -1         # encoding: [0x24,0x01,0xff,0xff]
+# CHECK-TRAP: bne $11, $1, 12             # encoding: [0x15,0x61,0x00,0x03]
+# CHECK-TRAP: addiu $1, $zero, 1          # encoding: [0x24,0x01,0x00,0x01]
+# CHECK-TRAP: dsll32 $1, $1, 31           # encoding: [0x00,0x01,0x0f,0xfc]
+# CHECK-TRAP: teq $25, $1, 6              # encoding: [0x03,0x21,0x01,0xb4]
+# CHECK-TRAP: mflo $25                    # encoding: [0x00,0x00,0xc8,0x12]
 
   ddiv $24,$12
 # CHECK-NOTRAP: bne $12, $zero, 8         # encoding: [0x15,0x80,0x00,0x02]
@@ -28,9 +36,18 @@
 # CHECK-NOTRAP: sll $zero, $zero, 0       # encoding: [0x00,0x00,0x00,0x00]
 # CHECK-NOTRAP: break 6                   # encoding: [0x00,0x06,0x00,0x0d]
 # CHECK-NOTRAP: mflo $24                  # encoding: [0x00,0x00,0xc0,0x12]
+# CHECK-TRAP: teq $12, $zero, 7           # encoding: [0x01,0x80,0x01,0xf4]
+# CHECK-TRAP: ddiv $zero, $24, $12        # encoding: [0x03,0x0c,0x00,0x1e]
+# CHECK-TRAP: addiu $1, $zero, -1         # encoding: [0x24,0x01,0xff,0xff]
+# CHECK-TRAP: bne $12, $1, 12             # encoding: [0x15,0x81,0x00,0x03]
+# CHECK-TRAP: addiu $1, $zero, 1          # encoding: [0x24,0x01,0x00,0x01]
+# CHECK-TRAP: dsll32 $1, $1, 31           # encoding: [0x00,0x01,0x0f,0xfc]
+# CHECK-TRAP: teq $24, $1, 6              # encoding: [0x03,0x01,0x01,0xb4]
+# CHECK-TRAP: mflo $24                    # encoding: [0x00,0x00,0xc0,0x12]
 
   ddiv $25,$0
 # CHECK-NOTRAP: break 7                   # encoding: [0x00,0x07,0x00,0x0d]
+# CHECK-TRAP: teq $zero, $zero, 7         # encoding: [0x00,0x00,0x01,0xf4]
 
   ddiv $0,$9
 # CHECK-NOTRAP: bne $9, $zero, 8          # encoding: [0x15,0x20,0x00,0x02]
@@ -44,11 +61,135 @@
 # CHECK-NOTRAP: sll $zero, $zero, 0       # encoding: [0x00,0x00,0x00,0x00]
 # CHECK-NOTRAP: break 6                   # encoding: [0x00,0x06,0x00,0x0d]
 # CHECK-NOTRAP: mflo $zero                # encoding: [0x00,0x00,0x00,0x12]
+# CHECK-TRAP: teq $9, $zero, 7            # encoding: [0x01,0x20,0x01,0xf4]
+# CHECK-TRAP: ddiv $zero, $zero, $9       # encoding: [0x00,0x09,0x00,0x1e]
+# CHECK-TRAP: addiu $1, $zero, -1         # encoding: [0x24,0x01,0xff,0xff]
+# CHECK-TRAP: bne $9, $1, 12              # encoding: [0x15,0x21,0x00,0x03]
+# CHECK-TRAP: addiu $1, $zero, 1          # encoding: [0x24,0x01,0x00,0x01]
+# CHECK-TRAP: dsll32 $1, $1, 31           # encoding: [0x00,0x01,0x0f,0xfc]
+# CHECK-TRAP: teq $zero, $1, 6            # encoding: [0x00,0x01,0x01,0xb4]
+# CHECK-TRAP: mflo $zero                  # encoding: [0x00,0x00,0x00,0x12]
 
   ddiv $0,$0
 # CHECK-NOTRAP: break 7                   # encoding: [0x00,0x07,0x00,0x0d]
+# CHECK-TRAP: teq $zero, $zero, 7         # encoding: [0x00,0x00,0x01,0xf4]
+
+  ddiv $4,0
+# CHECK-NOTRAP: break 7                   # encoding: [0x00,0x07,0x00,0x0d]
+# CHECK-TRAP: teq $zero, $zero, 7         # encoding: [0x00,0x00,0x01,0xf4]
+
+  ddiv $0,0
+# CHECK-NOTRAP: break 7                   # encoding: [0x00,0x07,0x00,0x0d]
+# CHECK-TRAP: teq $zero, $zero, 7         # encoding: [0x00,0x00,0x01,0xf4]
+
+  ddiv $4,1
+# CHECK-NOTRAP: move $4, $4               # encoding: [0x00,0x80,0x20,0x21]
+# CHECK-TRAP: move $4, $4                 # encoding: [0x00,0x80,0x20,0x21]
+
+  ddiv $4,-1
+# CHECK-NOTRAP: dsub $4, $zero, $4        # encoding: [0x00,0x04,0x20,0x2e]
+# CHECK-TRAP: dsub $4, $zero, $4          # encoding: [0x00,0x04,0x20,0x2e]
+
+  ddiv $4,2
+# CHECK-NOTRAP: addiu $1, $zero, 2        # encoding: [0x24,0x01,0x00,0x02]
+# CHECK-NOTRAP: ddiv $zero, $4, $1        # encoding: [0x00,0x81,0x00,0x1e]
+# CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP: addiu $1, $zero, 2          # encoding: [0x24,0x01,0x00,0x02]
+# CHECK-TRAP: ddiv $zero, $4, $1          # encoding: [0x00,0x81,0x00,0x1e]
+# CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
 
-  ddiv  $4,$5,$6
+  ddiv $4,0x8000
+# CHECK-NOTRAP: ori $1, $zero, 32768      # encoding: [0x34,0x01,0x80,0x00]
+# CHECK-NOTRAP: ddiv $zero, $4, $1        # encoding: [0x00,0x81,0x00,0x1e]
+# CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP: ori $1, $zero, 32768        # encoding: [0x34,0x01,0x80,0x00]
+# CHECK-TRAP: ddiv $zero, $4, $1          # encoding: [0x00,0x81,0x00,0x1e]
+# CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
+
+  ddiv $4,-0x8000
+# CHECK-NOTRAP: addiu $1, $zero, -32768   # encoding: [0x24,0x01,0x80,0x00]
+# CHECK-NOTRAP: ddiv $zero, $4, $1        # encoding: [0x00,0x81,0x00,0x1e]
+# CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP: addiu $1, $zero, -32768     # encoding: [0x24,0x01,0x80,0x00]
+# CHECK-TRAP: ddiv $zero, $4, $1          # encoding: [0x00,0x81,0x00,0x1e]
+# CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
+
+  ddiv $4,0x10000
+# CHECK-NOTRAP: lui $1, 1                 # encoding: [0x3c,0x01,0x00,0x01]
+# CHECK-NOTRAP: ddiv $zero, $4, $1        # encoding: [0x00,0x81,0x00,0x1e]
+# CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP: lui $1, 1                   # encoding: [0x3c,0x01,0x00,0x01]
+# CHECK-TRAP: ddiv $zero, $4, $1          # encoding: [0x00,0x81,0x00,0x1e]
+# CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
+
+  ddiv $4,0x1a5a5
+# CHECK-NOTRAP: lui $1, 1                 # encoding: [0x3c,0x01,0x00,0x01]
+# CHECK-NOTRAP: ori $1, $1, 42405         # encoding: [0x34,0x21,0xa5,0xa5]
+# CHECK-NOTRAP: ddiv $zero, $4, $1        # encoding: [0x00,0x81,0x00,0x1e]
+# CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP: lui $1, 1                   # encoding: [0x3c,0x01,0x00,0x01]
+# CHECK-TRAP: ori $1, $1, 42405           # encoding: [0x34,0x21,0xa5,0xa5]
+# CHECK-TRAP: ddiv $zero, $4, $1          # encoding: [0x00,0x81,0x00,0x1e]
+# CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
+
+  ddiv $4,0xfffffff
+# CHECK-NOTRAP: lui $1, 4095              # encoding: [0x3c,0x01,0x0f,0xff]
+# CHECK-NOTRAP: ori $1, $1, 65535         # encoding: [0x34,0x21,0xff,0xff]
+# CHECK-NOTRAP: ddiv $zero, $4, $1        # encoding: [0x00,0x81,0x00,0x1e]
+# CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP: lui $1, 4095                # encoding: [0x3c,0x01,0x0f,0xff]
+# CHECK-TRAP: ori $1, $1, 65535           # encoding: [0x34,0x21,0xff,0xff]
+# CHECK-TRAP: ddiv $zero, $4, $1          # encoding: [0x00,0x81,0x00,0x1e]
+# CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
+
+  ddiv $4,0x10000000
+# CHECK-NOTRAP: lui $1, 4096              # encoding: [0x3c,0x01,0x10,0x00]
+# CHECK-NOTRAP: ddiv $zero, $4, $1        # encoding: [0x00,0x81,0x00,0x1e]
+# CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP: lui $1, 4096                # encoding: [0x3c,0x01,0x10,0x00]
+# CHECK-TRAP: ddiv $zero, $4, $1          # encoding: [0x00,0x81,0x00,0x1e]
+# CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
+
+  ddiv $4,0xfffffffe
+# CHECK-NOTRAP: ori $1, $zero, 65535      # encoding: [0x34,0x01,0xff,0xff]
+# CHECK-NOTRAP: dsll $1, $1, 16           # encoding: [0x00,0x01,0x0c,0x38]
+# CHECK-NOTRAP: ori $1, $1, 65534         # encoding: [0x34,0x21,0xff,0xfe]
+# CHECK-NOTRAP: ddiv $zero, $4, $1        # encoding: [0x00,0x81,0x00,0x1e]
+# CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP: ori $1, $zero, 65535        # encoding: [0x34,0x01,0xff,0xff]
+# CHECK-TRAP: dsll $1, $1, 16             # encoding: [0x00,0x01,0x0c,0x38]
+# CHECK-TRAP: ori $1, $1, 65534           # encoding: [0x34,0x21,0xff,0xfe]
+# CHECK-TRAP: ddiv $zero, $4, $1          # encoding: [0x00,0x81,0x00,0x1e]
+# CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
+
+
+  ddiv $4,0xffffffff
+# CHECK-NOTRAP: lui $1, 65535             # encoding: [0x3c,0x01,0xff,0xff]
+# CHECK-NOTRAP: dsrl32 $1, $1, 0          # encoding: [0x00,0x01,0x08,0x3e]
+# CHECK-NOTRAP: ddiv $zero, $4, $1        # encoding: [0x00,0x81,0x00,0x1e]
+# CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP: lui $1, 65535               # encoding: [0x3c,0x01,0xff,0xff]
+# CHECK-TRAP: dsrl32 $1, $1, 0            # encoding: [0x00,0x01,0x08,0x3e]
+# CHECK-TRAP: ddiv $zero, $4, $1          # encoding: [0x00,0x81,0x00,0x1e]
+# CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
+
+  ddiv $4,0xfffffffff
+# CHECK-NOTRAP: addiu  $1, $zero, 15      # encoding: [0x24,0x01,0x00,0x0f]
+# CHECK-NOTRAP: dsll $1, $1, 16           # encoding: [0x00,0x01,0x0c,0x38]
+# CHECK-NOTRAP: ori $1, $1, 65535         # encoding: [0x34,0x21,0xff,0xff]
+# CHECK-NOTRAP: dsll $1, $1, 16           # encoding: [0x00,0x01,0x0c,0x38]
+# CHECK-NOTRAP: ori $1, $1, 65535         # encoding: [0x34,0x21,0xff,0xff]
+# CHECK-NOTRAP: ddiv $zero, $4, $1        # encoding: [0x00,0x81,0x00,0x1e]
+# CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP: addiu  $1, $zero, 15        # encoding: [0x24,0x01,0x00,0x0f]
+# CHECK-TRAP: dsll $1, $1, 16             # encoding: [0x00,0x01,0x0c,0x38]
+# CHECK-TRAP: ori $1, $1, 65535           # encoding: [0x34,0x21,0xff,0xff]
+# CHECK-TRAP: dsll $1, $1, 16             # encoding: [0x00,0x01,0x0c,0x38]
+# CHECK-TRAP: ori $1, $1, 65535           # encoding: [0x34,0x21,0xff,0xff]
+# CHECK-TRAP: ddiv $zero, $4, $1          # encoding: [0x00,0x81,0x00,0x1e]
+# CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
+
+  ddiv $4,$5,$6
 # CHECK-NOTRAP: bne $6, $zero, 8          # encoding: [0x14,0xc0,0x00,0x02]
 # CHECK-NOTRAP: ddiv $zero, $5, $6        # encoding: [0x00,0xa6,0x00,0x1e]
 # CHECK-NOTRAP: break 7                   # encoding: [0x00,0x07,0x00,0x0d]
@@ -60,67 +201,139 @@
 # CHECK-NOTRAP: sll $zero, $zero, 0       # encoding: [0x00,0x00,0x00,0x00]
 # CHECK-NOTRAP: break 6                   # encoding: [0x00,0x06,0x00,0x0d]
 # CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP: teq $6, $zero, 7            # encoding: [0x00,0xc0,0x01,0xf4]
+# CHECK-TRAP: ddiv $zero, $5, $6          # encoding: [0x00,0xa6,0x00,0x1e]
+# CHECK-TRAP: addiu $1, $zero, -1         # encoding: [0x24,0x01,0xff,0xff]
+# CHECK-TRAP: bne $6, $1, 12              # encoding: [0x14,0xc1,0x00,0x03]
+# CHECK-TRAP: addiu $1, $zero, 1          # encoding: [0x24,0x01,0x00,0x01]
+# CHECK-TRAP: dsll32 $1, $1, 31           # encoding: [0x00,0x01,0x0f,0xfc]
+# CHECK-TRAP: teq $5, $1, 6               # encoding: [0x00,0xa1,0x01,0xb4]
+# CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
 
-  ddiv  $4,$5,$0
+  ddiv $4,$5,$0
 # CHECK-NOTRAP: break 7                   # encoding: [0x00,0x07,0x00,0x0d]
+# CHECK-TRAP: teq $zero, $zero, 7         # encoding: [0x00,0x00,0x01,0xf4]
 
-  ddiv  $4,$0,$0
+  ddiv $4,$0,$0
 # CHECK-NOTRAP: break 7                   # encoding: [0x00,0x07,0x00,0x0d]
+# CHECK-TRAP: teq $zero, $zero, 7         # encoding: [0x00,0x00,0x01,0xf4]
 
-  ddiv $0, $4, $5
+  ddiv $0,$4,$5
 # CHECK-NOTRAP: ddiv $zero, $4, $5        # encoding: [0x00,0x85,0x00,0x1e]
+# CHECK-TRAP: ddiv $zero, $4, $5          # encoding: [0x00,0x85,0x00,0x1e]
 
-  ddiv $25,$11
-# CHECK-TRAP: teq $11, $zero, 7           # encoding: [0x01,0x60,0x01,0xf4]
-# CHECK-TRAP: ddiv $zero, $25, $11        # encoding: [0x03,0x2b,0x00,0x1e]
-# CHECK-TRAP: addiu $1, $zero, -1         # encoding: [0x24,0x01,0xff,0xff]
-# CHECK-TRAP: bne $11, $1, 12             # encoding: [0x15,0x61,0x00,0x03]
-# CHECK-TRAP: addiu $1, $zero, 1          # encoding: [0x24,0x01,0x00,0x01]
-# CHECK-TRAP: dsll32 $1, $1, 31           # encoding: [0x00,0x01,0x0f,0xfc]
-# CHECK-TRAP: teq $25, $1, 6              # encoding: [0x03,0x21,0x01,0xb4]
-# CHECK-TRAP: mflo $25                    # encoding: [0x00,0x00,0xc8,0x12]
-
-  ddiv $24,$12
-# CHECK-TRAP: teq $12, $zero, 7           # encoding: [0x01,0x80,0x01,0xf4]
-# CHECK-TRAP: ddiv $zero, $24, $12        # encoding: [0x03,0x0c,0x00,0x1e]
-# CHECK-TRAP: addiu $1, $zero, -1         # encoding: [0x24,0x01,0xff,0xff]
-# CHECK-TRAP: bne $12, $1, 12             # encoding: [0x15,0x81,0x00,0x03]
-# CHECK-TRAP: addiu $1, $zero, 1          # encoding: [0x24,0x01,0x00,0x01]
-# CHECK-TRAP: dsll32 $1, $1, 31           # encoding: [0x00,0x01,0x0f,0xfc]
-# CHECK-TRAP: teq $24, $1, 6              # encoding: [0x03,0x01,0x01,0xb4]
-# CHECK-TRAP: mflo $24                    # encoding: [0x00,0x00,0xc0,0x12]
+  ddiv $4,$0,0
+# CHECK-NOTRAP: break 7                   # encoding: [0x00,0x07,0x00,0x0d]
+# CHECK-TRAP: teq $zero, $zero, 7         # encoding: [0x00,0x00,0x01,0xf4]
 
-  ddiv $25,$0
+  ddiv $4,$5,0
+# CHECK-NOTRAP: break 7                   # encoding: [0x00,0x07,0x00,0x0d]
 # CHECK-TRAP: teq $zero, $zero, 7         # encoding: [0x00,0x00,0x01,0xf4]
 
-  ddiv $0,$9
-# CHECK-TRAP: teq $9, $zero, 7            # encoding: [0x01,0x20,0x01,0xf4]
-# CHECK-TRAP: ddiv $zero, $zero, $9       # encoding: [0x00,0x09,0x00,0x1e]
-# CHECK-TRAP: addiu $1, $zero, -1         # encoding: [0x24,0x01,0xff,0xff]
-# CHECK-TRAP: bne $9, $1, 12              # encoding: [0x15,0x21,0x00,0x03]
-# CHECK-TRAP: addiu $1, $zero, 1          # encoding: [0x24,0x01,0x00,0x01]
-# CHECK-TRAP: dsll32 $1, $1, 31           # encoding: [0x00,0x01,0x0f,0xfc]
-# CHECK-TRAP: teq $zero, $1, 6            # encoding: [0x00,0x01,0x01,0xb4]
-# CHECK-TRAP: mflo $zero                  # encoding: [0x00,0x00,0x00,0x12]
+  ddiv $4,$5,1
+# CHECK-NOTRAP: move $4, $5               # encoding: [0x00,0xa0,0x20,0x21]
+# CHECK-TRAP: move     $4, $5             # encoding: [0x00,0xa0,0x20,0x21]
+
+  ddiv $4,$5,-1
+# CHECK-NOTRAP: dsub $4, $zero, $5        # encoding: [0x00,0x05,0x20,0x2e]
+# CHECK-TRAP: dsub    $4, $zero, $5       # encoding: [0x00,0x05,0x20,0x2e]
+
+  ddiv $4,$5,2
+# CHECK-NOTRAP: addiu $1, $zero, 2        # encoding: [0x24,0x01,0x00,0x02]
+# CHECK-NOTRAP: ddiv $zero, $5, $1        # encoding: [0x00,0xa1,0x00,0x1e]
+# CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP: addiu $1, $zero, 2          # encoding: [0x24,0x01,0x00,0x02]
+# CHECK-TRAP: ddiv $zero, $5, $1          # encoding: [0x00,0xa1,0x00,0x1e]
+# CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
 
-  ddiv $0,$0
-# CHECK-TRAP: teq $zero, $zero, 7         # encoding: [0x00,0x00,0x01,0xf4]
+  ddiv $4,$5,0x8000
+# CHECK-NOTRAP: ori $1, $zero, 32768      # encoding: [0x34,0x01,0x80,0x00]
+# CHECK-NOTRAP: ddiv $zero, $5, $1        # encoding: [0x00,0xa1,0x00,0x1e]
+# CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP: ori $1, $zero, 32768        # encoding: [0x34,0x01,0x80,0x00]
+# CHECK-TRAP: ddiv $zero, $5, $1          # encoding: [0x00,0xa1,0x00,0x1e]
+# CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
 
-  ddiv  $4,$5,$6
-# CHECK-TRAP: teq $6, $zero, 7            # encoding: [0x00,0xc0,0x01,0xf4]
-# CHECK-TRAP: ddiv $zero, $5, $6          # encoding: [0x00,0xa6,0x00,0x1e]
-# CHECK-TRAP: addiu $1, $zero, -1         # encoding: [0x24,0x01,0xff,0xff]
-# CHECK-TRAP: bne $6, $1, 12              # encoding: [0x14,0xc1,0x00,0x03]
-# CHECK-TRAP: addiu $1, $zero, 1          # encoding: [0x24,0x01,0x00,0x01]
-# CHECK-TRAP: dsll32 $1, $1, 31           # encoding: [0x00,0x01,0x0f,0xfc]
-# CHECK-TRAP: teq $5, $1, 6               # encoding: [0x00,0xa1,0x01,0xb4]
+  ddiv $4,$5,-0x8000
+# CHECK-NOTRAP: addiu $1, $zero, -32768   # encoding: [0x24,0x01,0x80,0x00]
+# CHECK-NOTRAP: ddiv $zero, $5, $1        # encoding: [0x00,0xa1,0x00,0x1e]
+# CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP: addiu $1, $zero, -32768     # encoding: [0x24,0x01,0x80,0x00]
+# CHECK-TRAP: ddiv $zero, $5, $1          # encoding: [0x00,0xa1,0x00,0x1e]
 # CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
 
-  ddiv  $4,$5,$0
-# CHECK-TRAP: teq $zero, $zero, 7         # encoding: [0x00,0x00,0x01,0xf4]
+  ddiv $4,$5,0x10000
+# CHECK-NOTRAP: lui $1, 1                 # encoding: [0x3c,0x01,0x00,0x01]
+# CHECK-NOTRAP: ddiv $zero, $5, $1        # encoding: [0x00,0xa1,0x00,0x1e]
+# CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP: lui $1, 1                   # encoding: [0x3c,0x01,0x00,0x01]
+# CHECK-TRAP: ddiv $zero, $5, $1          # encoding: [0x00,0xa1,0x00,0x1e]
+# CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
+
+  ddiv $4,$5,0x1a5a5
+# CHECK-NOTRAP: lui $1, 1                 # encoding: [0x3c,0x01,0x00,0x01]
+# CHECK-NOTRAP: ori $1, $1, 42405         # encoding: [0x34,0x21,0xa5,0xa5]
+# CHECK-NOTRAP: ddiv $zero, $5, $1        # encoding: [0x00,0xa1,0x00,0x1e]
+# CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP: lui $1, 1                   # encoding: [0x3c,0x01,0x00,0x01]
+# CHECK-TRAP: ori $1, $1, 42405           # encoding: [0x34,0x21,0xa5,0xa5]
+# CHECK-TRAP: ddiv $zero, $5, $1          # encoding: [0x00,0xa1,0x00,0x1e]
+# CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
+
+  ddiv $4,$5,0xfffffff
+# CHECK-NOTRAP: lui $1, 4095              # encoding: [0x3c,0x01,0x0f,0xff]
+# CHECK-NOTRAP: ori $1, $1, 65535         # encoding: [0x34,0x21,0xff,0xff]
+# CHECK-NOTRAP: ddiv $zero, $5, $1        # encoding: [0x00,0xa1,0x00,0x1e]
+# CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP: lui $1, 4095                # encoding: [0x3c,0x01,0x0f,0xff]
+# CHECK-TRAP: ori $1, $1, 65535           # encoding: [0x34,0x21,0xff,0xff]
+# CHECK-TRAP: ddiv $zero, $5, $1          # encoding: [0x00,0xa1,0x00,0x1e]
+# CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
+
+  ddiv $4,$5,0x10000000
+# CHECK-NOTRAP: lui $1, 4096              # encoding: [0x3c,0x01,0x10,0x00]
+# CHECK-NOTRAP: ddiv $zero, $5, $1        # encoding: [0x00,0xa1,0x00,0x1e]
+# CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP: lui $1, 4096                # encoding: [0x3c,0x01,0x10,0x00]
+# CHECK-TRAP: ddiv $zero, $5, $1          # encoding: [0x00,0xa1,0x00,0x1e]
+# CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
+
+  ddiv $4,$5,0xfffffffe
+# CHECK-NOTRAP: ori $1, $zero, 65535      # encoding: [0x34,0x01,0xff,0xff]
+# CHECK-NOTRAP: dsll $1, $1, 16           # encoding: [0x00,0x01,0x0c,0x38]
+# CHECK-NOTRAP: ori $1, $1, 65534         # encoding: [0x34,0x21,0xff,0xfe]
+# CHECK-NOTRAP: ddiv $zero, $5, $1        # encoding: [0x00,0xa1,0x00,0x1e]
+# CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP: ori $1, $zero, 65535        # encoding: [0x34,0x01,0xff,0xff]
+# CHECK-TRAP: dsll $1, $1, 16             # encoding: [0x00,0x01,0x0c,0x38]
+# CHECK-TRAP: ori $1, $1, 65534           # encoding: [0x34,0x21,0xff,0xfe]
+# CHECK-TRAP: ddiv $zero, $5, $1          # encoding: [0x00,0xa1,0x00,0x1e]
+# CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
+
+  ddiv $4,$5,0xffffffff
+# CHECK-NOTRAP: lui $1, 65535             # encoding: [0x3c,0x01,0xff,0xff]
+# CHECK-NOTRAP: dsrl32 $1, $1, 0          # encoding: [0x00,0x01,0x08,0x3e]
+# CHECK-NOTRAP: ddiv $zero, $5, $1        # encoding: [0x00,0xa1,0x00,0x1e]
+# CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP: lui $1, 65535               # encoding: [0x3c,0x01,0xff,0xff]
+# CHECK-TRAP: dsrl32 $1, $1, 0            # encoding: [0x00,0x01,0x08,0x3e]
+# CHECK-TRAP: ddiv $zero, $5, $1          # encoding: [0x00,0xa1,0x00,0x1e]
+# CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
+
+  ddiv $4,$5,0xfffffffff
+# CHECK-NOTRAP: addiu $1, $zero, 15       # encoding: [0x24,0x01,0x00,0x0f]
+# CHECK-NOTRAP: dsll $1, $1, 16           # encoding: [0x00,0x01,0x0c,0x38]
+# CHECK-NOTRAP: ori $1, $1, 65535         # encoding: [0x34,0x21,0xff,0xff]
+# CHECK-NOTRAP: dsll $1, $1, 16           # encoding: [0x00,0x01,0x0c,0x38]
+# CHECK-NOTRAP: ori $1, $1, 65535         # encoding: [0x34,0x21,0xff,0xff]
+# CHECK-NOTRAP: ddiv $zero, $5, $1        # encoding: [0x00,0xa1,0x00,0x1e]
+# CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP: addiu $1, $zero, 15       # encoding: [0x24,0x01,0x00,0x0f]
+# CHECK-TRAP: dsll $1, $1, 16           # encoding: [0x00,0x01,0x0c,0x38]
+# CHECK-TRAP: ori $1, $1, 65535         # encoding: [0x34,0x21,0xff,0xff]
+# CHECK-TRAP: dsll $1, $1, 16           # encoding: [0x00,0x01,0x0c,0x38]
+# CHECK-TRAP: ori $1, $1, 65535         # encoding: [0x34,0x21,0xff,0xff]
+# CHECK-TRAP: ddiv $zero, $5, $1        # encoding: [0x00,0xa1,0x00,0x1e]
+# CHECK-TRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
 
-  ddiv  $4,$0,$0
-# CHECK-TRAP: teq $zero, $zero, 7         # encoding: [0x00,0x00,0x01,0xf4]
 
-  ddiv $0, $4, $5
-# CHECK-TRAP: ddiv $zero, $4, $5          # encoding: [0x00,0x85,0x00,0x1e]
Index: llvm/trunk/test/MC/Mips/macro-ddivu.s
===================================================================
--- llvm/trunk/test/MC/Mips/macro-ddivu.s
+++ llvm/trunk/test/MC/Mips/macro-ddivu.s
@@ -8,91 +8,306 @@
 # CHECK-NOTRAP: ddivu $zero, $25, $11     # encoding: [0x03,0x2b,0x00,0x1f]
 # CHECK-NOTRAP: break 7                   # encoding: [0x00,0x07,0x00,0x0d]
 # CHECK-NOTRAP: mflo $25                  # encoding: [0x00,0x00,0xc8,0x12]
+# CHECK-TRAP: teq $11, $zero, 7           # encoding: [0x01,0x60,0x01,0xf4]
+# CHECK-TRAP: ddivu $zero, $25, $11       # encoding: [0x03,0x2b,0x00,0x1f]
+# CHECK-TRAP: mflo $25                    # encoding: [0x00,0x00,0xc8,0x12]
 
   ddivu $24,$12
 # CHECK-NOTRAP: bne $12, $zero, 8         # encoding: [0x15,0x80,0x00,0x02]
 # CHECK-NOTRAP: ddivu $zero, $24, $12     # encoding: [0x03,0x0c,0x00,0x1f]
 # CHECK-NOTRAP: break 7                   # encoding: [0x00,0x07,0x00,0x0d]
 # CHECK-NOTRAP: mflo $24                  # encoding: [0x00,0x00,0xc0,0x12]
+# CHECK-TRAP: teq $12, $zero, 7           # encoding: [0x01,0x80,0x01,0xf4]
+# CHECK-TRAP: ddivu $zero, $24, $12       # encoding: [0x03,0x0c,0x00,0x1f]
+# CHECK-TRAP: mflo $24                    # encoding: [0x00,0x00,0xc0,0x12]
 
   ddivu $25,$0
 # CHECK-NOTRAP: bne $zero, $zero, 8       # encoding: [0x14,0x00,0x00,0x02]
 # CHECK-NOTRAP: ddivu $zero, $25, $zero   # encoding: [0x03,0x20,0x00,0x1f]
 # CHECK-NOTRAP: break 7                   # encoding: [0x00,0x07,0x00,0x0d]
 # CHECK-NOTRAP: mflo $25                  # encoding: [0x00,0x00,0xc8,0x12]
+# CHECK-TRAP: teq $zero, $zero, 7         # encoding: [0x00,0x00,0x01,0xf4]
+# CHECK-TRAP: ddivu $zero, $25, $zero     # encoding: [0x03,0x20,0x00,0x1f]
+# CHECK-TRAP: mflo $25                    # encoding: [0x00,0x00,0xc8,0x12]
 
   ddivu $0,$9
 # CHECK-NOTRAP: bne $9, $zero, 8          # encoding: [0x15,0x20,0x00,0x02]
 # CHECK-NOTRAP: ddivu $zero, $zero, $9    # encoding: [0x00,0x09,0x00,0x1f]
 # CHECK-NOTRAP: break 7                   # encoding: [0x00,0x07,0x00,0x0d]
 # CHECK-NOTRAP: mflo $zero                # encoding: [0x00,0x00,0x00,0x12]
+# CHECK-TRAP: teq $9, $zero, 7            # encoding: [0x01,0x20,0x01,0xf4]
+# CHECK-TRAP: ddivu $zero, $zero, $9      # encoding: [0x00,0x09,0x00,0x1f]
+# CHECK-TRAP: mflo $zero                  # encoding: [0x00,0x00,0x00,0x12]
 
   ddivu $0,$0
 # CHECK-NOTRAP: bne $zero, $zero, 8       # encoding: [0x14,0x00,0x00,0x02]
 # CHECK-NOTRAP: ddivu $zero, $zero, $zero # encoding: [0x00,0x00,0x00,0x1f]
 # CHECK-NOTRAP: break 7                   # encoding: [0x00,0x07,0x00,0x0d]
 # CHECK-NOTRAP: mflo $zero                # encoding: [0x00,0x00,0x00,0x12]
+# CHECK-TRAP: teq $zero, $zero, 7         # encoding: [0x00,0x00,0x01,0xf4]
+# CHECK-TRAP: ddivu $zero, $zero, $zero   # encoding: [0x00,0x00,0x00,0x1f]
+# CHECK-TRAP: mflo $zero                  # encoding: [0x00,0x00,0x00,0x12]
+
+  ddivu $4,0
+# CHECK-NOTRAP: break 7                   # encoding: [0x00,0x07,0x00,0x0d]
+# CHECK-TRAP: teq $zero, $zero, 7         # encoding: [0x00,0x00,0x01,0xf4]
+
+  ddivu $0,0
+# CHECK-NOTRAP: break 7                   # encoding: [0x00,0x07,0x00,0x0d]
+# CHECK-TRAP: teq $zero, $zero, 7         # encoding: [0x00,0x00,0x01,0xf4]
+
+  ddivu $4,1
+# CHECK-NOTRAP: move $4, $4               # encoding: [0x00,0x80,0x20,0x21]
+# CHECK-TRAP: move $4, $4                 # encoding: [0x00,0x80,0x20,0x21]
+
+  ddivu $4,-1
+# CHECK-NOTRAP: addiu $1, $zero, -1       # encoding: [0x24,0x01,0xff,0xff]
+# CHECK-NOTRAP: ddivu $zero, $4, $1       # encoding: [0x00,0x81,0x00,0x1f]
+# CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP: addiu $1, $zero, -1         # encoding: [0x24,0x01,0xff,0xff]
+# CHECK-TRAP: ddivu $zero, $4, $1         # encoding: [0x00,0x81,0x00,0x1f]
+# CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
+
+  ddivu $4,0x8000
+# CHECK-NOTRAP: ori $1, $zero, 32768      # encoding: [0x34,0x01,0x80,0x00]
+# CHECK-NOTRAP: ddivu $zero, $4, $1       # encoding: [0x00,0x81,0x00,0x1f]
+# CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP: ori $1, $zero, 32768        # encoding: [0x34,0x01,0x80,0x00]
+# CHECK-TRAP: ddivu $zero, $4, $1         # encoding: [0x00,0x81,0x00,0x1f]
+# CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
+
+  ddivu $4,-0x8000
+# CHECK-NOTRAP: addiu $1, $zero, -32768   # encoding: [0x24,0x01,0x80,0x00]
+# CHECK-NOTRAP: ddivu $zero, $4, $1       # encoding: [0x00,0x81,0x00,0x1f]
+# CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP: addiu $1, $zero, -32768     # encoding: [0x24,0x01,0x80,0x00]
+# CHECK-TRAP: ddivu $zero, $4, $1         # encoding: [0x00,0x81,0x00,0x1f]
+# CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
 
-  ddivu  $4,$5,$6
+  ddivu $4,0x10000
+# CHECK-NOTRAP: lui $1, 1                 # encoding: [0x3c,0x01,0x00,0x01]
+# CHECK-NOTRAP: ddivu $zero, $4, $1       # encoding: [0x00,0x81,0x00,0x1f]
+# CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP: lui $1, 1                   # encoding: [0x3c,0x01,0x00,0x01]
+# CHECK-TRAP: ddivu $zero, $4, $1         # encoding: [0x00,0x81,0x00,0x1f]
+# CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
+
+  ddivu $4,0x1a5a5
+# CHECK-NOTRAP: lui $1, 1                 # encoding: [0x3c,0x01,0x00,0x01]
+# CHECK-NOTRAP: ori $1, $1, 42405         # encoding: [0x34,0x21,0xa5,0xa5]
+# CHECK-NOTRAP: ddivu $zero, $4, $1       # encoding: [0x00,0x81,0x00,0x1f]
+# CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP: lui $1, 1                   # encoding: [0x3c,0x01,0x00,0x01]
+# CHECK-TRAP: ori $1, $1, 42405           # encoding: [0x34,0x21,0xa5,0xa5]
+# CHECK-TRAP: ddivu $zero, $4, $1         # encoding: [0x00,0x81,0x00,0x1f]
+# CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
+
+  ddivu $4,0xfffffff
+# CHECK-NOTRAP: lui $1, 4095              # encoding: [0x3c,0x01,0x0f,0xff]
+# CHECK-NOTRAP: ori $1, $1, 65535         # encoding: [0x34,0x21,0xff,0xff]
+# CHECK-NOTRAP: ddivu $zero, $4, $1       # encoding: [0x00,0x81,0x00,0x1f]
+# CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP: lui $1, 4095                # encoding: [0x3c,0x01,0x0f,0xff]
+# CHECK-TRAP: ori $1, $1, 65535           # encoding: [0x34,0x21,0xff,0xff]
+# CHECK-TRAP: ddivu $zero, $4, $1         # encoding: [0x00,0x81,0x00,0x1f]
+# CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
+
+  ddivu $4,0x10000000
+# CHECK-NOTRAP: lui $1, 4096              # encoding: [0x3c,0x01,0x10,0x00]
+# CHECK-NOTRAP: ddivu $zero, $4, $1       # encoding: [0x00,0x81,0x00,0x1f]
+# CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP: lui $1, 4096                # encoding: [0x3c,0x01,0x10,0x00]
+# CHECK-TRAP: ddivu $zero, $4, $1         # encoding: [0x00,0x81,0x00,0x1f]
+# CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
+
+  ddivu $4,0xfffffffe
+# CHECK-NOTRAP: ori $1, $zero, 65535      # encoding: [0x34,0x01,0xff,0xff]
+# CHECK-NOTRAP: dsll $1, $1, 16           # encoding: [0x00,0x01,0x0c,0x38]
+# CHECK-NOTRAP: ori $1, $1, 65534         # encoding: [0x34,0x21,0xff,0xfe]
+# CHECK-NOTRAP: ddivu $zero, $4, $1       # encoding: [0x00,0x81,0x00,0x1f]
+# CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP: ori $1, $zero, 65535        # encoding: [0x34,0x01,0xff,0xff]
+# CHECK-TRAP: dsll $1, $1, 16             # encoding: [0x00,0x01,0x0c,0x38]
+# CHECK-TRAP: ori $1, $1, 65534           # encoding: [0x34,0x21,0xff,0xfe]
+# CHECK-TRAP: ddivu $zero, $4, $1         # encoding: [0x00,0x81,0x00,0x1f]
+# CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
+
+  ddivu $4,0xffffffff
+# CHECK-NOTRAP: lui $1, 65535             # encoding: [0x3c,0x01,0xff,0xff]
+# CHECK-NOTRAP: dsrl32 $1, $1, 0          # encoding: [0x00,0x01,0x08,0x3e]
+# CHECK-NOTRAP: ddivu $zero, $4, $1       # encoding: [0x00,0x81,0x00,0x1f]
+# CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP: lui $1, 65535               # encoding: [0x3c,0x01,0xff,0xff]
+# CHECK-TRAP: dsrl32 $1, $1, 0            # encoding: [0x00,0x01,0x08,0x3e]
+# CHECK-TRAP: ddivu $zero, $4, $1         # encoding: [0x00,0x81,0x00,0x1f]
+# CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
+
+  ddivu $4,0xfffffffff
+# CHECK-NOTRAP: addiu $1, $zero, 15       # encoding: [0x24,0x01,0x00,0x0f]
+# CHECK-NOTRAP: dsll $1, $1, 16           # encoding: [0x00,0x01,0x0c,0x38]
+# CHECK-NOTRAP: ori $1, $1, 65535         # encoding: [0x34,0x21,0xff,0xff]
+# CHECK-NOTRAP: dsll $1, $1, 16           # encoding: [0x00,0x01,0x0c,0x38]
+# CHECK-NOTRAP: ori $1, $1, 65535         # encoding: [0x34,0x21,0xff,0xff]
+# CHECK-NOTRAP: ddivu $zero, $4, $1       # encoding: [0x00,0x81,0x00,0x1f]
+# CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP: addiu $1, $zero, 15         # encoding: [0x24,0x01,0x00,0x0f]
+# CHECK-TRAP: dsll $1, $1, 16             # encoding: [0x00,0x01,0x0c,0x38]
+# CHECK-TRAP: ori $1, $1, 65535           # encoding: [0x34,0x21,0xff,0xff]
+# CHECK-TRAP: dsll $1, $1, 16             # encoding: [0x00,0x01,0x0c,0x38]
+# CHECK-TRAP: ori $1, $1, 65535           # encoding: [0x34,0x21,0xff,0xff]
+# CHECK-TRAP: ddivu $zero, $4, $1         # encoding: [0x00,0x81,0x00,0x1f]
+# CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
+
+  ddivu $4,$5,$6
 # CHECK-NOTRAP: bne $6, $zero, 8          # encoding: [0x14,0xc0,0x00,0x02]
 # CHECK-NOTRAP: ddivu $zero, $5, $6       # encoding: [0x00,0xa6,0x00,0x1f]
 # CHECK-NOTRAP: break 7                   # encoding: [0x00,0x07,0x00,0x0d]
 # CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP: teq $6, $zero, 7            # encoding: [0x00,0xc0,0x01,0xf4]
+# CHECK-TRAP: ddivu $zero, $5, $6         # encoding: [0x00,0xa6,0x00,0x1f]
+# CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
 
   ddivu $4,$5,$0
 # CHECK-NOTRAP: bne $zero, $zero, 8       # encoding: [0x14,0x00,0x00,0x02]
 # CHECK-NOTRAP: ddivu $zero, $5, $zero    # encoding: [0x00,0xa0,0x00,0x1f]
 # CHECK-NOTRAP: break 7                   # encoding: [0x00,0x07,0x00,0x0d]
 # CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP: teq $zero, $zero, 7         # encoding: [0x00,0x00,0x01,0xf4]
+# CHECK-TRAP: ddivu $zero, $5, $zero      # encoding: [0x00,0xa0,0x00,0x1f]
+# CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
 
   ddivu $4,$0,$0
 # CHECK-NOTRAP: bne $zero, $zero, 8       # encoding: [0x14,0x00,0x00,0x02]
 # CHECK-NOTRAP: ddivu $zero, $zero, $zero # encoding: [0x00,0x00,0x00,0x1f]
 # CHECK-NOTRAP: break 7                   # encoding: [0x00,0x07,0x00,0x0d]
 # CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP: teq $zero, $zero, 7         # encoding: [0x00,0x00,0x01,0xf4]
+# CHECK-TRAP: ddivu $zero, $zero, $zero   # encoding: [0x00,0x00,0x00,0x1f]
+# CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
 
   ddivu $0, $4, $5
 # CHECK-NOTRAP: ddivu $zero, $4, $5       # encoding: [0x00,0x85,0x00,0x1f]
+# CHECK-TRAP: ddivu $zero, $4, $5         # encoding: [0x00,0x85,0x00,0x1f]
 
-  ddivu $25, $11
-# CHECK-TRAP: teq $11, $zero, 7           # encoding: [0x01,0x60,0x01,0xf4]
-# CHECK-TRAP: ddivu $zero, $25, $11       # encoding: [0x03,0x2b,0x00,0x1f]
-# CHECK-TRAP: mflo $25                    # encoding: [0x00,0x00,0xc8,0x12]
+  ddivu $4,$5,0
+# CHECK-NOTRAP: break 7                   # encoding: [0x00,0x07,0x00,0x0d]
+# CHECK-TRAP: teq $zero, $zero, 7         # encoding: [0x00,0x00,0x01,0xf4]
 
-  ddivu $24,$12
-# CHECK-TRAP: teq $12, $zero, 7           # encoding: [0x01,0x80,0x01,0xf4]
-# CHECK-TRAP: ddivu $zero, $24, $12       # encoding: [0x03,0x0c,0x00,0x1f]
-# CHECK-TRAP: mflo $24                    # encoding: [0x00,0x00,0xc0,0x12]
+  ddivu $4,$0,0
+# CHECK-NOTRAP: break 7                   # encoding: [0x00,0x07,0x00,0x0d]
+# CHECK-TRAP: teq $zero, $zero, 7         # encoding: [0x00,0x00,0x01,0xf4]
 
-  ddivu $25,$0
+  ddivu $0,$0,0
+# CHECK-NOTRAP: break 7                   # encoding: [0x00,0x07,0x00,0x0d]
 # CHECK-TRAP: teq $zero, $zero, 7         # encoding: [0x00,0x00,0x01,0xf4]
-# CHECK-TRAP: ddivu $zero, $25, $zero     # encoding: [0x03,0x20,0x00,0x1f]
-# CHECK-TRAP: mflo $25                    # encoding: [0x00,0x00,0xc8,0x12]
 
-  ddivu $0,$9
-# CHECK-TRAP: teq $9, $zero, 7            # encoding: [0x01,0x20,0x01,0xf4]
-# CHECK-TRAP: ddivu $zero, $zero, $9      # encoding: [0x00,0x09,0x00,0x1f]
-# CHECK-TRAP: mflo $zero                  # encoding: [0x00,0x00,0x00,0x12]
+  ddivu $4,$5,1
+# CHECK-NOTRAP: move $4, $5               # encoding: [0x00,0xa0,0x20,0x21]
+# CHECK-TRAP: move $4, $5                 # encoding: [0x00,0xa0,0x20,0x21]
+
+  ddivu $4,$5,-1
+# CHECK-NOTRAP: addiu $1, $zero, -1       # encoding: [0x24,0x01,0xff,0xff]
+# CHECK-NOTRAP: ddivu $zero, $5, $1       # encoding: [0x00,0xa1,0x00,0x1f]
+# CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP: addiu $1, $zero, -1         # encoding: [0x24,0x01,0xff,0xff]
+# CHECK-TRAP: ddivu $zero, $5, $1         # encoding: [0x00,0xa1,0x00,0x1f]
+# CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
 
-  ddivu $0,$0
-# CHECK-TRAP: teq $zero, $zero, 7         # encoding: [0x00,0x00,0x01,0xf4]
-# CHECK-TRAP: ddivu $zero, $zero, $zero   # encoding: [0x00,0x00,0x00,0x1f]
-# CHECK-TRAP: mflo $zero                  # encoding: [0x00,0x00,0x00,0x12]
+  ddivu $4,$5,2
+# CHECK-NOTRAP: addiu $1, $zero, 2        # encoding: [0x24,0x01,0x00,0x02]
+# CHECK-NOTRAP: ddivu $zero, $5, $1       # encoding: [0x00,0xa1,0x00,0x1f]
+# CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP: addiu $1, $zero, 2          # encoding: [0x24,0x01,0x00,0x02]
+# CHECK-TRAP: ddivu $zero, $5, $1         # encoding: [0x00,0xa1,0x00,0x1f]
+# CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
 
-  ddivu  $4,$5,$6
-# CHECK-TRAP: teq $6, $zero, 7            # encoding: [0x00,0xc0,0x01,0xf4]
-# CHECK-TRAP: ddivu $zero, $5, $6         # encoding: [0x00,0xa6,0x00,0x1f]
+  ddivu $4,$5,0x8000
+# CHECK-NOTRAP: ori $1, $zero, 32768      # encoding: [0x34,0x01,0x80,0x00]
+# CHECK-NOTRAP: ddivu $zero, $5, $1       # encoding: [0x00,0xa1,0x00,0x1f]
+# CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP: ori $1, $zero, 32768        # encoding: [0x34,0x01,0x80,0x00]
+# CHECK-TRAP: ddivu $zero, $5, $1         # encoding: [0x00,0xa1,0x00,0x1f]
 # CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
 
-  ddivu $4,$5,$0
-# CHECK-TRAP: teq $zero, $zero, 7         # encoding: [0x00,0x00,0x01,0xf4]
-# CHECK-TRAP: ddivu $zero, $5, $zero      # encoding: [0x00,0xa0,0x00,0x1f]
+  ddivu $4,$5,-0x8000
+# CHECK-NOTRAP: addiu $1, $zero, -32768   # encoding: [0x24,0x01,0x80,0x00]
+# CHECK-NOTRAP: ddivu $zero, $5, $1       # encoding: [0x00,0xa1,0x00,0x1f]
+# CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP: addiu $1, $zero, -32768     # encoding: [0x24,0x01,0x80,0x00]
+# CHECK-TRAP: ddivu $zero, $5, $1         # encoding: [0x00,0xa1,0x00,0x1f]
 # CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
 
-  ddivu $4,$0,$0
-# CHECK-TRAP: teq $zero, $zero, 7         # encoding: [0x00,0x00,0x01,0xf4]
-# CHECK-TRAP: ddivu $zero, $zero, $zero   # encoding: [0x00,0x00,0x00,0x1f]
+  ddivu $4,$5,0x10000
+# CHECK-NOTRAP: lui $1, 1                 # encoding: [0x3c,0x01,0x00,0x01]
+# CHECK-NOTRAP: ddivu $zero, $5, $1       # encoding: [0x00,0xa1,0x00,0x1f]
+# CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP: lui $1, 1                   # encoding: [0x3c,0x01,0x00,0x01]
+# CHECK-TRAP: ddivu $zero, $5, $1         # encoding: [0x00,0xa1,0x00,0x1f]
 # CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
 
-  ddivu $0, $4, $5
-# CHECK-TRAP: ddivu $zero, $4, $5         # encoding: [0x00,0x85,0x00,0x1f]
+  ddivu $4,$5,0x1a5a5
+# CHECK-NOTRAP: lui $1, 1                 # encoding: [0x3c,0x01,0x00,0x01]
+# CHECK-NOTRAP: ori $1, $1, 42405         # encoding: [0x34,0x21,0xa5,0xa5]
+# CHECK-NOTRAP: ddivu $zero, $5, $1       # encoding: [0x00,0xa1,0x00,0x1f]
+# CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP: lui $1, 1                   # encoding: [0x3c,0x01,0x00,0x01]
+# CHECK-TRAP: ori $1, $1, 42405           # encoding: [0x34,0x21,0xa5,0xa5]
+# CHECK-TRAP: ddivu $zero, $5, $1         # encoding: [0x00,0xa1,0x00,0x1f]
+# CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
+
+  ddivu $4,$5,0xfffffff
+# CHECK-NOTRAP: lui $1, 4095              # encoding: [0x3c,0x01,0x0f,0xff]
+# CHECK-NOTRAP: ori $1, $1, 65535         # encoding: [0x34,0x21,0xff,0xff]
+# CHECK-NOTRAP: ddivu $zero, $5, $1       # encoding: [0x00,0xa1,0x00,0x1f]
+# CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP: lui $1, 4095                # encoding: [0x3c,0x01,0x0f,0xff]
+# CHECK-TRAP: ori $1, $1, 65535           # encoding: [0x34,0x21,0xff,0xff]
+# CHECK-TRAP: ddivu $zero, $5, $1         # encoding: [0x00,0xa1,0x00,0x1f]
+# CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
+
+  ddivu $4,$5,0x10000000
+# CHECK-NOTRAP: lui $1, 4096              # encoding: [0x3c,0x01,0x10,0x00]
+# CHECK-NOTRAP: ddivu $zero, $5, $1       # encoding: [0x00,0xa1,0x00,0x1f]
+# CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP: lui $1, 4096                # encoding: [0x3c,0x01,0x10,0x00]
+# CHECK-TRAP: ddivu $zero, $5, $1         # encoding: [0x00,0xa1,0x00,0x1f]
+# CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
+
+  ddivu $4,$5,0xfffffffe
+
+# CHECK-NOTRAP: ori $1, $zero, 65535      # encoding: [0x34,0x01,0xff,0xff]
+# CHECK-NOTRAP: dsll $1, $1, 16           # encoding: [0x00,0x01,0x0c,0x38]
+# CHECK-NOTRAP: ori $1, $1, 65534         # encoding: [0x34,0x21,0xff,0xfe]
+# CHECK-NOTRAP: ddivu $zero, $5, $1       # encoding: [0x00,0xa1,0x00,0x1f]
+# CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP: ori $1, $zero, 65535        # encoding: [0x34,0x01,0xff,0xff]
+# CHECK-TRAP: dsll $1, $1, 16             # encoding: [0x00,0x01,0x0c,0x38]
+# CHECK-TRAP: ori $1, $1, 65534           # encoding: [0x34,0x21,0xff,0xfe]
+# CHECK-TRAP: ddivu $zero, $5, $1         # encoding: [0x00,0xa1,0x00,0x1f]
+# CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
+
+  ddivu $4,$5,0xffffffff
+# CHECK-NOTRAP: lui $1, 65535             # encoding: [0x3c,0x01,0xff,0xff]
+# CHECK-NOTRAP: dsrl32 $1, $1, 0          # encoding: [0x00,0x01,0x08,0x3e]
+# CHECK-NOTRAP: ddivu $zero, $5, $1       # encoding: [0x00,0xa1,0x00,0x1f]
+# CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP: lui $1, 65535               # encoding: [0x3c,0x01,0xff,0xff]
+# CHECK-TRAP: dsrl32 $1, $1, 0            # encoding: [0x00,0x01,0x08,0x3e]
+# CHECK-TRAP: ddivu $zero, $5, $1         # encoding: [0x00,0xa1,0x00,0x1f]
+# CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
+
+  ddivu $4,$5,0xfffffffff
+# CHECK-NOTRAP: addiu $1, $zero, 15       # encoding: [0x24,0x01,0x00,0x0f]
+# CHECK-NOTRAP: dsll $1, $1, 16           # encoding: [0x00,0x01,0x0c,0x38]
+# CHECK-NOTRAP: ori $1, $1, 65535         # encoding: [0x34,0x21,0xff,0xff]
+# CHECK-NOTRAP: dsll $1, $1, 16           # encoding: [0x00,0x01,0x0c,0x38]
+# CHECK-NOTRAP: ori $1, $1, 65535         # encoding: [0x34,0x21,0xff,0xff]
+# CHECK-NOTRAP: ddivu $zero, $5, $1       # encoding: [0x00,0xa1,0x00,0x1f]
+# CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP: addiu $1, $zero, 15         # encoding: [0x24,0x01,0x00,0x0f]
+# CHECK-TRAP: dsll $1, $1, 16             # encoding: [0x00,0x01,0x0c,0x38]
+# CHECK-TRAP: ori $1, $1, 65535           # encoding: [0x34,0x21,0xff,0xff]
+# CHECK-TRAP: dsll $1, $1, 16             # encoding: [0x00,0x01,0x0c,0x38]
+# CHECK-TRAP: ori $1, $1, 65535           # encoding: [0x34,0x21,0xff,0xff]
+# CHECK-TRAP: ddivu $zero, $5, $1         # encoding: [0x00,0xa1,0x00,0x1f]
+# CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
Index: llvm/trunk/test/MC/Mips/macro-div.s
===================================================================
--- llvm/trunk/test/MC/Mips/macro-div.s
+++ llvm/trunk/test/MC/Mips/macro-div.s
@@ -14,6 +14,13 @@
 # CHECK-NOTRAP: nop                       # encoding: [0x00,0x00,0x00,0x00]
 # CHECK-NOTRAP: break 6                   # encoding: [0x00,0x06,0x00,0x0d]
 # CHECK-NOTRAP: mflo $25                  # encoding: [0x00,0x00,0xc8,0x12]
+# CHECK-TRAP: teq $11, $zero, 7           # encoding: [0x01,0x60,0x01,0xf4]
+# CHECK-TRAP: div $zero, $25, $11         # encoding: [0x03,0x2b,0x00,0x1a]
+# CHECK-TRAP: addiu $1, $zero, -1         # encoding: [0x24,0x01,0xff,0xff]
+# CHECK-TRAP: bne $11, $1, 8              # encoding: [0x15,0x61,0x00,0x02]
+# CHECK-TRAP: lui $1, 32768               # encoding: [0x3c,0x01,0x80,0x00]
+# CHECK-TRAP: teq $25, $1, 6              # encoding: [0x03,0x21,0x01,0xb4]
+# CHECK-TRAP: mflo $25                    # encoding: [0x00,0x00,0xc8,0x12]
 
   div $24,$12
 # CHECK-NOTRAP: bnez $12, 8               # encoding: [0x15,0x80,0x00,0x02]
@@ -26,17 +33,85 @@
 # CHECK-NOTRAP: nop                       # encoding: [0x00,0x00,0x00,0x00]
 # CHECK-NOTRAP: break 6                   # encoding: [0x00,0x06,0x00,0x0d]
 # CHECK-NOTRAP: mflo $24                  # encoding: [0x00,0x00,0xc0,0x12]
+# CHECK-TRAP: teq $12, $zero, 7           # encoding: [0x01,0x80,0x01,0xf4]
+# CHECK-TRAP: div $zero, $24, $12         # encoding: [0x03,0x0c,0x00,0x1a]
+# CHECK-TRAP: addiu $1, $zero, -1         # encoding: [0x24,0x01,0xff,0xff]
+# CHECK-TRAP: bne $12, $1, 8              # encoding: [0x15,0x81,0x00,0x02]
+# CHECK-TRAP: lui $1, 32768               # encoding: [0x3c,0x01,0x80,0x00]
+# CHECK-TRAP: teq $24, $1, 6              # encoding: [0x03,0x01,0x01,0xb4]
+# CHECK-TRAP: mflo $24                    # encoding: [0x00,0x00,0xc0,0x12]
 
   div $25,$0
 # CHECK-NOTRAP: break 7                   # encoding: [0x00,0x07,0x00,0x0d]
+# CHECK-TRAP: teq $zero, $zero, 7         # encoding: [0x00,0x00,0x01,0xf4]
 
   div $0,$9
 # CHECK-NOTRAP: div $zero, $zero, $9      # encoding: [0x00,0x09,0x00,0x1a]
+# CHECK-TRAP: div $zero, $zero, $9        # encoding: [0x00,0x09,0x00,0x1a]
 
   div $0,$0
 # CHECK-NOTRAP: div $zero, $zero, $zero   # encoding: [0x00,0x00,0x00,0x1a]
+# CHECK-TRAP: div $zero, $zero, $zero     # encoding: [0x00,0x00,0x00,0x1a]
+
+  div $4,0
+# CHECK-NOTRAP: break 7                   # encoding: [0x00,0x07,0x00,0x0d]
+# CHECK-TRAP: teq $zero, $zero, 7         # encoding: [0x00,0x00,0x01,0xf4]
 
-  div  $4,$5,$6
+  div $0,0
+# CHECK-NOTRAP: break 7                   # encoding: [0x00,0x07,0x00,0x0d]
+# CHECK-TRAP: teq $zero, $zero, 7         # encoding: [0x00,0x00,0x01,0xf4]
+
+  div $4,1
+# CHECK-NOTRAP: move $4, $4               # encoding: [0x00,0x80,0x20,0x21]
+# CHECK-TRAP: move $4, $4                 # encoding: [0x00,0x80,0x20,0x21]
+
+  div $4,-1
+# CHECK-NOTRAP: neg  $4, $4               # encoding: [0x00,0x04,0x20,0x22]
+# CHECK-TRAP: neg  $4, $4                 # encoding: [0x00,0x04,0x20,0x22]
+
+  div $4,2
+# CHECK-NOTRAP: addiu $1, $zero, 2        # encoding: [0x24,0x01,0x00,0x02]
+# CHECK-NOTRAP: div $zero, $4, $1         # encoding: [0x00,0x81,0x00,0x1a]
+# CHECK-NOTRAP: mflo  $4                  # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP: addiu $1, $zero, 2          # encoding: [0x24,0x01,0x00,0x02]
+# CHECK-TRAP: div $zero, $4, $1           # encoding: [0x00,0x81,0x00,0x1a]
+# CHECK-TRAP: mflo  $4                    # encoding: [0x00,0x00,0x20,0x12]
+
+  div $4,0x8000
+# CHECK-NOTRAP: ori $1, $zero, 32768      # encoding: [0x34,0x01,0x80,0x00]
+# CHECK-NOTRAP: div $zero, $4, $1         # encoding: [0x00,0x81,0x00,0x1a]
+# CHECK-NOTRAP: mflo  $4                  # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP: ori $1, $zero, 32768        # encoding: [0x34,0x01,0x80,0x00]
+# CHECK-TRAP: div $zero, $4, $1           # encoding: [0x00,0x81,0x00,0x1a]
+# CHECK-TRAP: mflo  $4                    # encoding: [0x00,0x00,0x20,0x12]
+
+  div $4,-0x8000
+# CHECK-NOTRAP: addiu $1, $zero, -32768   # encoding: [0x24,0x01,0x80,0x00]
+# CHECK-NOTRAP: div $zero, $4, $1         # encoding: [0x00,0x81,0x00,0x1a]
+# CHECK-NOTRAP: mflo  $4                  # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP: addiu $1, $zero, -32768     # encoding: [0x24,0x01,0x80,0x00]
+# CHECK-TRAP: div $zero, $4, $1           # encoding: [0x00,0x81,0x00,0x1a]
+# CHECK-TRAP: mflo  $4                    # encoding: [0x00,0x00,0x20,0x12]
+
+  div $4,0x10000
+# CHECK-NOTRAP: lui $1, 1                 # encoding: [0x3c,0x01,0x00,0x01]
+# CHECK-NOTRAP: div $zero, $4, $1         # encoding: [0x00,0x81,0x00,0x1a]
+# CHECK-NOTRAP: mflo  $4                  # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP: lui $1, 1                   # encoding: [0x3c,0x01,0x00,0x01]
+# CHECK-TRAP: div $zero, $4, $1           # encoding: [0x00,0x81,0x00,0x1a]
+# CHECK-TRAP: mflo  $4                    # encoding: [0x00,0x00,0x20,0x12]
+
+  div $4,0x1a5a5
+# CHECK-NOTRAP: lui $1, 1                 # encoding: [0x3c,0x01,0x00,0x01]
+# CHECK-NOTRAP: ori $1, $1, 42405         # encoding: [0x34,0x21,0xa5,0xa5]
+# CHECK-NOTRAP: div $zero, $4, $1         # encoding: [0x00,0x81,0x00,0x1a]
+# CHECK-NOTRAP: mflo  $4                  # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP: lui $1, 1                   # encoding: [0x3c,0x01,0x00,0x01]
+# CHECK-TRAP: ori $1, $1, 42405           # encoding: [0x34,0x21,0xa5,0xa5]
+# CHECK-TRAP: div $zero, $4, $1           # encoding: [0x00,0x81,0x00,0x1a]
+# CHECK-TRAP: mflo  $4                    # encoding: [0x00,0x00,0x20,0x12]
+
+  div $4,$5,$6
 # CHECK-NOTRAP: bnez $6, 8                # encoding: [0x14,0xc0,0x00,0x02]
 # CHECK-NOTRAP: div $zero, $5, $6         # encoding: [0x00,0xa6,0x00,0x1a]
 # CHECK-NOTRAP: break 7                   # encoding: [0x00,0x07,0x00,0x0d]
@@ -47,57 +122,80 @@
 # CHECK-NOTRAP: nop                       # encoding: [0x00,0x00,0x00,0x00]
 # CHECK-NOTRAP: break 6                   # encoding: [0x00,0x06,0x00,0x0d]
 # CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP: teq $6, $zero, 7            # encoding: [0x00,0xc0,0x01,0xf4]
+# CHECK-TRAP: div $zero, $5, $6           # encoding: [0x00,0xa6,0x00,0x1a]
+# CHECK-TRAP: addiu $1, $zero, -1         # encoding: [0x24,0x01,0xff,0xff]
+# CHECK-TRAP: bne $6, $1, 8               # encoding: [0x14,0xc1,0x00,0x02]
+# CHECK-TRAP: lui $1, 32768               # encoding: [0x3c,0x01,0x80,0x00]
+# CHECK-TRAP: teq $5, $1, 6               # encoding: [0x00,0xa1,0x01,0xb4]
+# CHECK-TRAP: mflo  $4                    # encoding: [0x00,0x00,0x20,0x12]
 
-  div  $4,$5,$0
+  div $4,$5,$0
 # CHECK-NOTRAP: break 7                   # encoding: [0x00,0x07,0x00,0x0d]
+# CHECK-TRAP: teq $zero, $zero, 7         # encoding: [0x00,0x00,0x01,0xf4]
 
-  div  $4,$0,$0
-# CHECK-NOTRAP: break 7                   # encoding: [0x00,0x07,0x00,0x0d]
+  div $4,$0,$0
+# CHECK-NOTRAP: div $zero, $zero, $zero   # encoding: [0x00,0x00,0x00,0x1a]
+# CHECK-TRAP: div $zero, $zero, $zero     # encoding: [0x00,0x00,0x00,0x1a]
 
-  div $0, $4, $5
+  div $0,$4,$5
 # CHECK-NOTRAP: div $zero, $4, $5         # encoding: [0x00,0x85,0x00,0x1a]
+# CHECK-TRAP: div $zero, $4, $5           # encoding: [0x00,0x85,0x00,0x1a]
 
-  div $25, $11
-# CHECK-TRAP: teq $11, $zero, 7           # encoding: [0x01,0x60,0x01,0xf4]
-# CHECK-TRAP: div $zero, $25, $11         # encoding: [0x03,0x2b,0x00,0x1a]
-# CHECK-TRAP: addiu $1, $zero, -1         # encoding: [0x24,0x01,0xff,0xff]
-# CHECK-TRAP: bne $11, $1, 8              # encoding: [0x15,0x61,0x00,0x02]
-# CHECK-TRAP: lui $1, 32768               # encoding: [0x3c,0x01,0x80,0x00]
-# CHECK-TRAP: teq $25, $1, 6              # encoding: [0x03,0x21,0x01,0xb4]
-# CHECK-TRAP: mflo $25                    # encoding: [0x00,0x00,0xc8,0x12]
-
-  div $24,$12
-# CHECK-TRAP: teq $12, $zero, 7           # encoding: [0x01,0x80,0x01,0xf4]
-# CHECK-TRAP: div $zero, $24, $12         # encoding: [0x03,0x0c,0x00,0x1a]
-# CHECK-TRAP: addiu $1, $zero, -1         # encoding: [0x24,0x01,0xff,0xff]
-# CHECK-TRAP: bne $12, $1, 8              # encoding: [0x15,0x81,0x00,0x02]
-# CHECK-TRAP: lui $1, 32768               # encoding: [0x3c,0x01,0x80,0x00]
-# CHECK-TRAP: teq $24, $1, 6              # encoding: [0x03,0x01,0x01,0xb4]
-# CHECK-TRAP: mflo $24                    # encoding: [0x00,0x00,0xc0,0x12]
-
-  div $25,$0
+  div $4,$5,0
+# CHECK-NOTRAP: break 7                   # encoding: [0x00,0x07,0x00,0x0d]
 # CHECK-TRAP: teq $zero, $zero, 7         # encoding: [0x00,0x00,0x01,0xf4]
 
-  div $0,$9
-# CHECK-TRAP: div $zero, $zero, $9        # encoding: [0x00,0x09,0x00,0x1a]
+  div $4,$0,0
+# CHECK-NOTRAP: break 7                   # encoding: [0x00,0x07,0x00,0x0d]
+# CHECK-TRAP: teq $zero, $zero, 7         # encoding: [0x00,0x00,0x01,0xf4]
 
-  div $0,$0
-# CHECK-TRAP: div $zero, $zero, $zero     # encoding: [0x00,0x00,0x00,0x1a]
+  div $4,$5,1
+# CHECK-NOTRAP: move $4, $5               # encoding: [0x00,0xa0,0x20,0x21]
+# CHECK-TRAP: move $4, $5                 # encoding: [0x00,0xa0,0x20,0x21]
+
+  div $4,$5,-1
+# CHECK-NOTRAP: neg  $4, $5               # encoding: [0x00,0x05,0x20,0x22]
+# CHECK-TRAP: neg  $4, $5                 # encoding: [0x00,0x05,0x20,0x22]
+
+  div $4,$5,2
+# CHECK-NOTRAP: addiu $1, $zero, 2        # encoding: [0x24,0x01,0x00,0x02]
+# CHECK-NOTRAP: div $zero, $5, $1         # encoding: [0x00,0xa1,0x00,0x1a]
+# CHECK-NOTRAP: mflo  $4                  # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP: addiu $1, $zero, 2          # encoding: [0x24,0x01,0x00,0x02]
+# CHECK-TRAP: div $zero, $5, $1           # encoding: [0x00,0xa1,0x00,0x1a]
+# CHECK-TRAP: mflo  $4                    # encoding: [0x00,0x00,0x20,0x12]
 
-  div  $4,$5,$6
-# CHECK-TRAP: teq $6, $zero, 7            # encoding: [0x00,0xc0,0x01,0xf4]
-# CHECK-TRAP: div $zero, $5, $6           # encoding: [0x00,0xa6,0x00,0x1a]
-# CHECK-TRAP: addiu $1, $zero, -1         # encoding: [0x24,0x01,0xff,0xff]
-# CHECK-TRAP: bne $6, $1, 8               # encoding: [0x14,0xc1,0x00,0x02]
-# CHECK-TRAP: lui $1, 32768               # encoding: [0x3c,0x01,0x80,0x00]
-# CHECK-TRAP: teq $5, $1, 6               # encoding: [0x00,0xa1,0x01,0xb4]
+  div $4,$5,0x8000
+# CHECK-NOTRAP: ori $1, $zero, 32768      # encoding: [0x34,0x01,0x80,0x00]
+# CHECK-NOTRAP: div $zero, $5, $1         # encoding: [0x00,0xa1,0x00,0x1a]
+# CHECK-NOTRAP: mflo  $4                  # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP: ori $1, $zero, 32768        # encoding: [0x34,0x01,0x80,0x00]
+# CHECK-TRAP: div $zero, $5, $1           # encoding: [0x00,0xa1,0x00,0x1a]
 # CHECK-TRAP: mflo  $4                    # encoding: [0x00,0x00,0x20,0x12]
 
-  div  $4,$5,$0
-# CHECK-TRAP: teq $zero, $zero, 7         # encoding: [0x00,0x00,0x01,0xf4]
+  div $4,$5,-0x8000
+# CHECK-NOTRAP: addiu $1, $zero, -32768   # encoding: [0x24,0x01,0x80,0x00]
+# CHECK-NOTRAP: div $zero, $5, $1         # encoding: [0x00,0xa1,0x00,0x1a]
+# CHECK-NOTRAP: mflo  $4                  # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP: addiu $1, $zero, -32768     # encoding: [0x24,0x01,0x80,0x00]
+# CHECK-TRAP: div $zero, $5, $1           # encoding: [0x00,0xa1,0x00,0x1a]
+# CHECK-TRAP: mflo  $4                    # encoding: [0x00,0x00,0x20,0x12]
 
-  div  $4,$0,$0
-# CHECK-TRAP: teq $zero, $zero, 7         # encoding: [0x00,0x00,0x01,0xf4]
+  div $4,$5,0x10000
+# CHECK-NOTRAP: lui $1, 1                 # encoding: [0x3c,0x01,0x00,0x01]
+# CHECK-NOTRAP: div $zero, $5, $1         # encoding: [0x00,0xa1,0x00,0x1a]
+# CHECK-NOTRAP: mflo  $4                  # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP: lui $1, 1                   # encoding: [0x3c,0x01,0x00,0x01]
+# CHECK-TRAP: div $zero, $5, $1           # encoding: [0x00,0xa1,0x00,0x1a]
+# CHECK-TRAP: mflo  $4                    # encoding: [0x00,0x00,0x20,0x12]
 
-  div $0, $4, $5
-# CHECK-TRAP: div $zero, $4, $5           # encoding: [0x00,0x85,0x00,0x1a]
\ No newline at end of file
+  div $4,$5,0x1a5a5
+# CHECK-NOTRAP: lui $1, 1                 # encoding: [0x3c,0x01,0x00,0x01]
+# CHECK-NOTRAP: ori $1, $1, 42405         # encoding: [0x34,0x21,0xa5,0xa5]
+# CHECK-NOTRAP: div $zero, $5, $1         # encoding: [0x00,0xa1,0x00,0x1a]
+# CHECK-NOTRAP: mflo  $4                  # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP: lui $1, 1                   # encoding: [0x3c,0x01,0x00,0x01]
+# CHECK-TRAP: ori $1, $1, 42405           # encoding: [0x34,0x21,0xa5,0xa5]
+# CHECK-TRAP: div $zero, $5, $1           # encoding: [0x00,0xa1,0x00,0x1a]
+# CHECK-TRAP: mflo  $4                    # encoding: [0x00,0x00,0x20,0x12]
\ No newline at end of file