[llvm] r293614 - [mips] Addition of the immediate cases for the instructions [d]div, [d]divu
Simon Dardis via llvm-commits
llvm-commits at lists.llvm.org
Tue Jan 31 02:49:24 PST 2017
Author: sdardis
Date: Tue Jan 31 04:49:24 2017
New Revision: 293614
URL: http://llvm.org/viewvc/llvm-project?rev=293614&view=rev
Log:
[mips] Addition of the immediate cases for the instructions [d]div, [d]divu
Related to http://reviews.llvm.org/D15772
Depends on http://reviews.llvm.org/D16888
Adds support for immediate operand for [D]DIV[U] instructions.
Patch By: Srdjan Obucina
Reviewers: zoran.jovanovic, vkalintiris, dsanders, obucina
Differential Revision: https://reviews.llvm.org/D16889
Modified:
llvm/trunk/lib/Target/Mips/AsmParser/MipsAsmParser.cpp
llvm/trunk/lib/Target/Mips/MipsInstrInfo.td
llvm/trunk/test/MC/Mips/macro-ddiv.s
llvm/trunk/test/MC/Mips/macro-ddivu.s
llvm/trunk/test/MC/Mips/macro-div.s
Modified: llvm/trunk/lib/Target/Mips/AsmParser/MipsAsmParser.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/AsmParser/MipsAsmParser.cpp?rev=293614&r1=293613&r2=293614&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Mips/AsmParser/MipsAsmParser.cpp (original)
+++ llvm/trunk/lib/Target/Mips/AsmParser/MipsAsmParser.cpp Tue Jan 31 04:49:24 2017
@@ -2252,15 +2252,19 @@ MipsAsmParser::tryExpandInstruction(MCIn
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 @@ bool MipsAsmParser::expandDiv(MCInst &In
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");
Modified: llvm/trunk/lib/Target/Mips/MipsInstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/MipsInstrInfo.td?rev=293614&r1=293613&r2=293614&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Mips/MipsInstrInfo.td (original)
+++ llvm/trunk/lib/Target/Mips/MipsInstrInfo.td Tue Jan 31 04:49:24 2017
@@ -2561,30 +2561,58 @@ def SDivMacro : MipsAsmPseudoInst<(outs
(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;
Modified: llvm/trunk/test/MC/Mips/macro-ddiv.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/Mips/macro-ddiv.s?rev=293614&r1=293613&r2=293614&view=diff
==============================================================================
--- llvm/trunk/test/MC/Mips/macro-ddiv.s (original)
+++ llvm/trunk/test/MC/Mips/macro-ddiv.s Tue Jan 31 04:49:24 2017
@@ -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]
Modified: llvm/trunk/test/MC/Mips/macro-ddivu.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/Mips/macro-ddivu.s?rev=293614&r1=293613&r2=293614&view=diff
==============================================================================
--- llvm/trunk/test/MC/Mips/macro-ddivu.s (original)
+++ llvm/trunk/test/MC/Mips/macro-ddivu.s Tue Jan 31 04:49:24 2017
@@ -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]
Modified: llvm/trunk/test/MC/Mips/macro-div.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/Mips/macro-div.s?rev=293614&r1=293613&r2=293614&view=diff
==============================================================================
--- llvm/trunk/test/MC/Mips/macro-div.s (original)
+++ llvm/trunk/test/MC/Mips/macro-div.s Tue Jan 31 04:49:24 2017
@@ -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
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