[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

llvm-svn: 293614
This commit is contained in:
Simon Dardis 2017-01-31 10:49:24 +00:00
parent 0c0789bc3f
commit 12850eeac5
5 changed files with 744 additions and 141 deletions

View File

@ -2252,15 +2252,19 @@ MipsAsmParser::tryExpandInstruction(MCInst &Inst, SMLoc IDLoc, MCStreamer &Out,
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 &Inst, SMLoc IDLoc, MCStreamer &Out,
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");

View File

@ -2561,30 +2561,58 @@ def SDivMacro : MipsAsmPseudoInst<(outs GPR32Opnd:$rd),
(ins GPR32Opnd:$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;

View File

@ -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,$5,$6
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 $4,0x8000
# 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]
@ -60,53 +201,6 @@
# 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]
ddiv $4,$5,$0
# CHECK-NOTRAP: break 7 # encoding: [0x00,0x07,0x00,0x0d]
ddiv $4,$0,$0
# CHECK-NOTRAP: break 7 # encoding: [0x00,0x07,0x00,0x0d]
ddiv $0, $4, $5
# CHECK-NOTRAP: 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 $25,$0
# 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 $0,$0
# CHECK-TRAP: teq $zero, $zero, 7 # encoding: [0x00,0x00,0x01,0xf4]
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]
@ -116,11 +210,130 @@
# 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 $4,$0,0
# CHECK-NOTRAP: break 7 # encoding: [0x00,0x07,0x00,0x0d]
# CHECK-TRAP: teq $zero, $zero, 7 # encoding: [0x00,0x00,0x01,0xf4]
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,$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 $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,-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,$5,0x10000
# 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]

View File

@ -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,$5,$6
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 $4,0x10000
# 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]
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 $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 $25,$0
# 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 $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,$6
# 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-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-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-TRAP: ddivu $zero, $4, $5 # encoding: [0x00,0x85,0x00,0x1f]
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 $4,$0,0
# CHECK-NOTRAP: break 7 # encoding: [0x00,0x07,0x00,0x0d]
# CHECK-TRAP: teq $zero, $zero, 7 # encoding: [0x00,0x00,0x01,0xf4]
ddivu $0,$0,0
# CHECK-NOTRAP: break 7 # encoding: [0x00,0x07,0x00,0x0d]
# CHECK-TRAP: teq $zero, $zero, 7 # encoding: [0x00,0x00,0x01,0xf4]
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 $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,$5,0x8000
# 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,-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,$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 $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]

View File

@ -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,$5,$6
div $4,0
# CHECK-NOTRAP: break 7 # encoding: [0x00,0x07,0x00,0x0d]
# CHECK-TRAP: teq $zero, $zero, 7 # encoding: [0x00,0x00,0x01,0xf4]
div $0,0
# CHECK-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]
@ -47,44 +122,6 @@
# 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]
div $4,$5,$0
# CHECK-NOTRAP: break 7 # encoding: [0x00,0x07,0x00,0x0d]
div $4,$0,$0
# CHECK-NOTRAP: break 7 # encoding: [0x00,0x07,0x00,0x0d]
div $0, $4, $5
# CHECK-NOTRAP: 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
# 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 $0,$0
# CHECK-TRAP: div $zero, $zero, $zero # encoding: [0x00,0x00,0x00,0x1a]
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]
@ -93,11 +130,72 @@
# 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
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
# CHECK-NOTRAP: div $zero, $4, $5 # encoding: [0x00,0x85,0x00,0x1a]
# CHECK-TRAP: div $zero, $4, $5 # encoding: [0x00,0x85,0x00,0x1a]
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, $4, $5
# CHECK-TRAP: div $zero, $4, $5 # encoding: [0x00,0x85,0x00,0x1a]
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 $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,$5,0x8000
# 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,-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,$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 $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]