[llvm] r240410 - [mips] [IAS] Add partial support for the ULHU pseudo-instruction.
Toma Tabacu
toma.tabacu at imgtec.com
Tue Jun 23 07:39:43 PDT 2015
Author: tomatabacu
Date: Tue Jun 23 09:39:42 2015
New Revision: 240410
URL: http://llvm.org/viewvc/llvm-project?rev=240410&view=rev
Log:
[mips] [IAS] Add partial support for the ULHU pseudo-instruction.
Summary:
This only adds support for ULHU of an immediate address with/without a source register.
It does not include support for ULHU of the address of a symbol.
Reviewers: dsanders
Reviewed By: dsanders
Subscribers: llvm-commits
Differential Revision: http://reviews.llvm.org/D9671
Modified:
llvm/trunk/lib/Target/Mips/AsmParser/MipsAsmParser.cpp
llvm/trunk/lib/Target/Mips/MipsInstrInfo.td
llvm/trunk/test/MC/Mips/mips-expansions-bad.s
llvm/trunk/test/MC/Mips/mips-expansions.s
llvm/trunk/test/MC/Mips/mips64-expansions.s
llvm/trunk/test/MC/Mips/set-nomacro.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=240410&r1=240409&r2=240410&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Mips/AsmParser/MipsAsmParser.cpp (original)
+++ llvm/trunk/lib/Target/Mips/AsmParser/MipsAsmParser.cpp Tue Jun 23 09:39:42 2015
@@ -113,6 +113,7 @@ class MipsAsmParser : public MCTargetAsm
// nullptr, which indicates that no function is currently
// selected. This usually happens after an '.end func'
// directive.
+ bool IsLittleEndian;
// Print a warning along with its fix-it message at the given range.
void printWarningWithFixIt(const Twine &Msg, const Twine &FixMsg,
@@ -214,6 +215,9 @@ class MipsAsmParser : public MCTargetAsm
bool expandCondBranches(MCInst &Inst, SMLoc IDLoc,
SmallVectorImpl<MCInst> &Instructions);
+ bool expandUlhu(MCInst &Inst, SMLoc IDLoc,
+ SmallVectorImpl<MCInst> &Instructions);
+
void createNop(bool hasShortDelaySlot, SMLoc IDLoc,
SmallVectorImpl<MCInst> &Instructions);
@@ -387,6 +391,13 @@ public:
report_fatal_error("-mno-odd-spreg requires the O32 ABI");
CurrentFn = nullptr;
+
+ Triple TheTriple(sti.getTargetTriple());
+ if ((TheTriple.getArch() == Triple::mips) ||
+ (TheTriple.getArch() == Triple::mips64))
+ IsLittleEndian = false;
+ else
+ IsLittleEndian = true;
}
/// True if all of $fcc0 - $fcc7 exist for the current ISA.
@@ -462,6 +473,8 @@ public:
void warnIfRegIndexIsAT(unsigned RegIndex, SMLoc Loc);
void warnIfNoMacro(SMLoc Loc);
+
+ bool isLittle() const { return IsLittleEndian; }
};
}
@@ -1635,6 +1648,7 @@ bool MipsAsmParser::needsExpansion(MCIns
case Mips::BLEU:
case Mips::BGEU:
case Mips::BGTU:
+ case Mips::Ulhu:
return true;
default:
return false;
@@ -1673,6 +1687,8 @@ bool MipsAsmParser::expandInstruction(MC
case Mips::BGEU:
case Mips::BGTU:
return expandCondBranches(Inst, IDLoc, Instructions);
+ case Mips::Ulhu:
+ return expandUlhu(Inst, IDLoc, Instructions);
}
}
@@ -2471,6 +2487,101 @@ bool MipsAsmParser::expandCondBranches(M
return false;
}
+bool MipsAsmParser::expandUlhu(MCInst &Inst, SMLoc IDLoc,
+ SmallVectorImpl<MCInst> &Instructions) {
+ if (hasMips32r6() || hasMips64r6()) {
+ Error(IDLoc, "instruction not supported on mips32r6 or mips64r6");
+ return false;
+ }
+
+ warnIfNoMacro(IDLoc);
+
+ const MCOperand &DstRegOp = Inst.getOperand(0);
+ assert(DstRegOp.isReg() && "expected register operand kind");
+
+ const MCOperand &SrcRegOp = Inst.getOperand(1);
+ assert(SrcRegOp.isReg() && "expected register operand kind");
+
+ const MCOperand &OffsetImmOp = Inst.getOperand(2);
+ assert(OffsetImmOp.isImm() && "expected immediate operand kind");
+
+ unsigned DstReg = DstRegOp.getReg();
+ unsigned SrcReg = SrcRegOp.getReg();
+ int64_t OffsetValue = OffsetImmOp.getImm();
+
+ // NOTE: We always need AT for ULHU, as it is always used as the source
+ // register for one of the LBu's.
+ unsigned ATReg = getATReg(IDLoc);
+ if (!ATReg)
+ return true;
+
+ // When the value of offset+1 does not fit in 16 bits, we have to load the
+ // offset in AT, (D)ADDu the original source register (if there was one), and
+ // then use AT as the source register for the 2 generated LBu's.
+ bool LoadedOffsetInAT = false;
+ if (!isInt<16>(OffsetValue + 1) || !isInt<16>(OffsetValue)) {
+ LoadedOffsetInAT = true;
+
+ if (loadImmediate(OffsetValue, ATReg, Mips::NoRegister, !ABI.ArePtrs64bit(),
+ IDLoc, Instructions))
+ return true;
+
+ // NOTE: We do this (D)ADDu here instead of doing it in loadImmediate()
+ // because it will make our output more similar to GAS'. For example,
+ // generating an "ori $1, $zero, 32768" followed by an "addu $1, $1, $9",
+ // instead of just an "ori $1, $9, 32768".
+ // NOTE: If there is no source register specified in the ULHU, the parser
+ // will interpret it as $0.
+ if (SrcReg != Mips::ZERO && SrcReg != Mips::ZERO_64)
+ createAddu(ATReg, ATReg, SrcReg, ABI.ArePtrs64bit(), Instructions);
+ }
+
+ unsigned FirstLbuDstReg = LoadedOffsetInAT ? DstReg : ATReg;
+ unsigned SecondLbuDstReg = LoadedOffsetInAT ? ATReg : DstReg;
+ unsigned LbuSrcReg = LoadedOffsetInAT ? ATReg : SrcReg;
+
+ int64_t FirstLbuOffset = 0, SecondLbuOffset = 0;
+ if (isLittle()) {
+ FirstLbuOffset = LoadedOffsetInAT ? 1 : (OffsetValue + 1);
+ SecondLbuOffset = LoadedOffsetInAT ? 0 : OffsetValue;
+ } else {
+ FirstLbuOffset = LoadedOffsetInAT ? 0 : OffsetValue;
+ SecondLbuOffset = LoadedOffsetInAT ? 1 : (OffsetValue + 1);
+ }
+
+ unsigned SllReg = LoadedOffsetInAT ? DstReg : ATReg;
+
+ MCInst TmpInst;
+ TmpInst.setOpcode(Mips::LBu);
+ TmpInst.addOperand(MCOperand::createReg(FirstLbuDstReg));
+ TmpInst.addOperand(MCOperand::createReg(LbuSrcReg));
+ TmpInst.addOperand(MCOperand::createImm(FirstLbuOffset));
+ Instructions.push_back(TmpInst);
+
+ TmpInst.clear();
+ TmpInst.setOpcode(Mips::LBu);
+ TmpInst.addOperand(MCOperand::createReg(SecondLbuDstReg));
+ TmpInst.addOperand(MCOperand::createReg(LbuSrcReg));
+ TmpInst.addOperand(MCOperand::createImm(SecondLbuOffset));
+ Instructions.push_back(TmpInst);
+
+ TmpInst.clear();
+ TmpInst.setOpcode(Mips::SLL);
+ TmpInst.addOperand(MCOperand::createReg(SllReg));
+ TmpInst.addOperand(MCOperand::createReg(SllReg));
+ TmpInst.addOperand(MCOperand::createImm(8));
+ Instructions.push_back(TmpInst);
+
+ TmpInst.clear();
+ TmpInst.setOpcode(Mips::OR);
+ TmpInst.addOperand(MCOperand::createReg(DstReg));
+ TmpInst.addOperand(MCOperand::createReg(DstReg));
+ TmpInst.addOperand(MCOperand::createReg(ATReg));
+ Instructions.push_back(TmpInst);
+
+ return false;
+}
+
void MipsAsmParser::createNop(bool hasShortDelaySlot, SMLoc IDLoc,
SmallVectorImpl<MCInst> &Instructions) {
MCInst NopInst;
Modified: llvm/trunk/lib/Target/Mips/MipsInstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/MipsInstrInfo.td?rev=240410&r1=240409&r2=240410&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Mips/MipsInstrInfo.td (original)
+++ llvm/trunk/lib/Target/Mips/MipsInstrInfo.td Tue Jun 23 09:39:42 2015
@@ -1707,6 +1707,9 @@ def BLEU : CondBranchPseudo<"bleu">;
def BGEU : CondBranchPseudo<"bgeu">;
def BGTU : CondBranchPseudo<"bgtu">;
+def Ulhu : MipsAsmPseudoInst<(outs GPR32Opnd:$rt), (ins mem:$addr),
+ "ulhu\t$rt, $addr">, ISA_MIPS1_NOT_32R6_64R6;
+
//===----------------------------------------------------------------------===//
// Arbitrary patterns that map to one or more instructions
//===----------------------------------------------------------------------===//
Modified: llvm/trunk/test/MC/Mips/mips-expansions-bad.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/Mips/mips-expansions-bad.s?rev=240410&r1=240409&r2=240410&view=diff
==============================================================================
--- llvm/trunk/test/MC/Mips/mips-expansions-bad.s (original)
+++ llvm/trunk/test/MC/Mips/mips-expansions-bad.s Tue Jun 23 09:39:42 2015
@@ -18,11 +18,21 @@
la $5, symbol
# N64-ONLY: :[[@LINE-1]]:3: warning: instruction loads the 32-bit address of a 64-bit symbol
# N32-ONLY-NOT: :[[@LINE-2]]:3: warning: instruction loads the 32-bit address of a 64-bit symbol
- # 64-BIT: lui $5, %hi(symbol)
- # 64-BIT: ori $5, $5, %lo(symbol)
dli $5, 1
# 32-BIT: :[[@LINE-1]]:3: error: instruction requires a 64-bit architecture
bne $2, 0x100010001, 1332
# 32-BIT: :[[@LINE-1]]:3: error: instruction requires a 32-bit immediate
beq $2, 0x100010001, 1332
# 32-BIT: :[[@LINE-1]]:3: error: instruction requires a 32-bit immediate
+ .set mips32r6
+ ulhu $5, 0
+ # 32-BIT: :[[@LINE-1]]:3: error: instruction not supported on mips32r6 or mips64r6
+ # 64-BIT: :[[@LINE-2]]:3: error: instruction not supported on mips32r6 or mips64r6
+ .set mips32
+ ulhu $5, 1
+ # 32-BIT-NOT: :[[@LINE-1]]:3: error: instruction not supported on mips32r6 or mips64r6
+ # 64-BIT-NOT: :[[@LINE-2]]:3: error: instruction not supported on mips32r6 or mips64r6
+ .set mips64r6
+ ulhu $5, 2
+ # 32-BIT: :[[@LINE-1]]:3: error: instruction not supported on mips32r6 or mips64r6
+ # 64-BIT: :[[@LINE-2]]:3: error: instruction not supported on mips32r6 or mips64r6
Modified: llvm/trunk/test/MC/Mips/mips-expansions.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/Mips/mips-expansions.s?rev=240410&r1=240409&r2=240410&view=diff
==============================================================================
--- llvm/trunk/test/MC/Mips/mips-expansions.s (original)
+++ llvm/trunk/test/MC/Mips/mips-expansions.s Tue Jun 23 09:39:42 2015
@@ -1,184 +1,386 @@
# RUN: llvm-mc %s -triple=mipsel-unknown-linux -show-encoding -mcpu=mips32r2 | \
-# RUN: FileCheck %s
+# RUN: FileCheck %s --check-prefix=CHECK-LE
+# RUN: llvm-mc %s -triple=mips-unknown-linux -show-encoding -mcpu=mips32r2 | \
+# RUN: FileCheck %s --check-prefix=CHECK-BE
# Check that the IAS expands macro instructions in the same way as GAS.
# Load immediate, done by MipsAsmParser::expandLoadImm():
li $5, 123
-# CHECK: ori $5, $zero, 123 # encoding: [0x7b,0x00,0x05,0x34]
+# CHECK-LE: ori $5, $zero, 123 # encoding: [0x7b,0x00,0x05,0x34]
li $6, -2345
-# CHECK: addiu $6, $zero, -2345 # encoding: [0xd7,0xf6,0x06,0x24]
+# CHECK-LE: addiu $6, $zero, -2345 # encoding: [0xd7,0xf6,0x06,0x24]
li $7, 65538
-# CHECK: lui $7, 1 # encoding: [0x01,0x00,0x07,0x3c]
-# CHECK: ori $7, $7, 2 # encoding: [0x02,0x00,0xe7,0x34]
+# CHECK-LE: lui $7, 1 # encoding: [0x01,0x00,0x07,0x3c]
+# CHECK-LE: ori $7, $7, 2 # encoding: [0x02,0x00,0xe7,0x34]
li $8, ~7
-# CHECK: addiu $8, $zero, -8 # encoding: [0xf8,0xff,0x08,0x24]
+# CHECK-LE: addiu $8, $zero, -8 # encoding: [0xf8,0xff,0x08,0x24]
li $9, 0x10000
-# CHECK: lui $9, 1 # encoding: [0x01,0x00,0x09,0x3c]
-# CHECK-NOT: ori $9, $9, 0 # encoding: [0x00,0x00,0x29,0x35]
+# CHECK-LE: lui $9, 1 # encoding: [0x01,0x00,0x09,0x3c]
+# CHECK-LE-NOT: ori $9, $9, 0 # encoding: [0x00,0x00,0x29,0x35]
li $10, ~(0x101010)
-# CHECK: lui $10, 65519 # encoding: [0xef,0xff,0x0a,0x3c]
-# CHECK: ori $10, $10, 61423 # encoding: [0xef,0xef,0x4a,0x35]
+# CHECK-LE: lui $10, 65519 # encoding: [0xef,0xff,0x0a,0x3c]
+# CHECK-LE: ori $10, $10, 61423 # encoding: [0xef,0xef,0x4a,0x35]
# Load address, done by MipsAsmParser::expandLoadAddressReg()
# and MipsAsmParser::expandLoadAddressImm():
la $4, 20
-# CHECK: ori $4, $zero, 20 # encoding: [0x14,0x00,0x04,0x34]
+# CHECK-LE: ori $4, $zero, 20 # encoding: [0x14,0x00,0x04,0x34]
la $7, 65538
-# CHECK: lui $7, 1 # encoding: [0x01,0x00,0x07,0x3c]
-# CHECK: ori $7, $7, 2 # encoding: [0x02,0x00,0xe7,0x34]
+# CHECK-LE: lui $7, 1 # encoding: [0x01,0x00,0x07,0x3c]
+# CHECK-LE: ori $7, $7, 2 # encoding: [0x02,0x00,0xe7,0x34]
la $4, 20($5)
-# CHECK: ori $4, $5, 20 # encoding: [0x14,0x00,0xa4,0x34]
+# CHECK-LE: ori $4, $5, 20 # encoding: [0x14,0x00,0xa4,0x34]
la $7, 65538($8)
-# CHECK: lui $7, 1 # encoding: [0x01,0x00,0x07,0x3c]
-# CHECK: ori $7, $7, 2 # encoding: [0x02,0x00,0xe7,0x34]
-# CHECK: addu $7, $7, $8 # encoding: [0x21,0x38,0xe8,0x00]
+# CHECK-LE: lui $7, 1 # encoding: [0x01,0x00,0x07,0x3c]
+# CHECK-LE: ori $7, $7, 2 # encoding: [0x02,0x00,0xe7,0x34]
+# CHECK-LE: addu $7, $7, $8 # encoding: [0x21,0x38,0xe8,0x00]
la $8, 1f
-# CHECK: lui $8, %hi($tmp0) # encoding: [A,A,0x08,0x3c]
-# CHECK: # fixup A - offset: 0, value: ($tmp0)@ABS_HI, kind: fixup_Mips_HI16
-# CHECK: ori $8, $8, %lo($tmp0) # encoding: [A,A,0x08,0x35]
-# CHECK: # fixup A - offset: 0, value: ($tmp0)@ABS_LO, kind: fixup_Mips_LO16
+# CHECK-LE: lui $8, %hi($tmp0) # encoding: [A,A,0x08,0x3c]
+# CHECK-LE: # fixup A - offset: 0, value: ($tmp0)@ABS_HI, kind: fixup_Mips_HI16
+# CHECK-LE: ori $8, $8, %lo($tmp0) # encoding: [A,A,0x08,0x35]
+# CHECK-LE: # fixup A - offset: 0, value: ($tmp0)@ABS_LO, kind: fixup_Mips_LO16
la $8, symbol
-# CHECK: lui $8, %hi(symbol) # encoding: [A,A,0x08,0x3c]
-# CHECK: # fixup A - offset: 0, value: symbol at ABS_HI, kind: fixup_Mips_HI16
-# CHECK: ori $8, $8, %lo(symbol) # encoding: [A,A,0x08,0x35]
-# CHECK: # fixup A - offset: 0, value: symbol at ABS_LO, kind: fixup_Mips_LO16
+# CHECK-LE: lui $8, %hi(symbol) # encoding: [A,A,0x08,0x3c]
+# CHECK-LE: # fixup A - offset: 0, value: symbol at ABS_HI, kind: fixup_Mips_HI16
+# CHECK-LE: ori $8, $8, %lo(symbol) # encoding: [A,A,0x08,0x35]
+# CHECK-LE: # fixup A - offset: 0, value: symbol at ABS_LO, kind: fixup_Mips_LO16
la $8, symbol($9)
-# CHECK: lui $8, %hi(symbol) # encoding: [A,A,0x08,0x3c]
-# CHECK: # fixup A - offset: 0, value: symbol at ABS_HI, kind: fixup_Mips_HI16
-# CHECK: ori $8, $8, %lo(symbol) # encoding: [A,A,0x08,0x35]
-# CHECK: # fixup A - offset: 0, value: symbol at ABS_LO, kind: fixup_Mips_LO16
-# CHECK: addu $8, $8, $9 # encoding: [0x21,0x40,0x09,0x01]
+# CHECK-LE: lui $8, %hi(symbol) # encoding: [A,A,0x08,0x3c]
+# CHECK-LE: # fixup A - offset: 0, value: symbol at ABS_HI, kind: fixup_Mips_HI16
+# CHECK-LE: ori $8, $8, %lo(symbol) # encoding: [A,A,0x08,0x35]
+# CHECK-LE: # fixup A - offset: 0, value: symbol at ABS_LO, kind: fixup_Mips_LO16
+# CHECK-LE: addu $8, $8, $9 # encoding: [0x21,0x40,0x09,0x01]
la $8, symbol($8)
-# CHECK: lui $1, %hi(symbol) # encoding: [A,A,0x01,0x3c]
-# CHECK: # fixup A - offset: 0, value: symbol at ABS_HI, kind: fixup_Mips_HI16
-# CHECK: ori $1, $1, %lo(symbol) # encoding: [A,A,0x21,0x34]
-# CHECK: # fixup A - offset: 0, value: symbol at ABS_LO, kind: fixup_Mips_LO16
-# CHECK: addu $8, $1, $8 # encoding: [0x21,0x40,0x28,0x00]
+# CHECK-LE: lui $1, %hi(symbol) # encoding: [A,A,0x01,0x3c]
+# CHECK-LE: # fixup A - offset: 0, value: symbol at ABS_HI, kind: fixup_Mips_HI16
+# CHECK-LE: ori $1, $1, %lo(symbol) # encoding: [A,A,0x21,0x34]
+# CHECK-LE: # fixup A - offset: 0, value: symbol at ABS_LO, kind: fixup_Mips_LO16
+# CHECK-LE: addu $8, $1, $8 # encoding: [0x21,0x40,0x28,0x00]
la $8, 20($8)
-# CHECK: ori $8, $8, 20 # encoding: [0x14,0x00,0x08,0x35]
+# CHECK-LE: ori $8, $8, 20 # encoding: [0x14,0x00,0x08,0x35]
la $8, 65538($8)
-# CHECK: lui $1, 1 # encoding: [0x01,0x00,0x01,0x3c]
-# CHECK: ori $1, $1, 2 # encoding: [0x02,0x00,0x21,0x34]
-# CHECK: addu $8, $1, $8 # encoding: [0x21,0x40,0x28,0x00]
+# CHECK-LE: lui $1, 1 # encoding: [0x01,0x00,0x01,0x3c]
+# CHECK-LE: ori $1, $1, 2 # encoding: [0x02,0x00,0x21,0x34]
+# CHECK-LE: addu $8, $1, $8 # encoding: [0x21,0x40,0x28,0x00]
# LW/SW and LDC1/SDC1 of symbol address, done by MipsAsmParser::expandMemInst():
.set noat
lw $10, symbol($4)
-# CHECK: lui $10, %hi(symbol) # encoding: [A,A,0x0a,0x3c]
-# CHECK: # fixup A - offset: 0, value: symbol at ABS_HI, kind: fixup_Mips_HI16
-# CHECK: addu $10, $10, $4 # encoding: [0x21,0x50,0x44,0x01]
-# CHECK: lw $10, %lo(symbol)($10) # encoding: [A,A,0x4a,0x8d]
-# CHECK: # fixup A - offset: 0, value: symbol at ABS_LO, kind: fixup_Mips_LO16
+# CHECK-LE: lui $10, %hi(symbol) # encoding: [A,A,0x0a,0x3c]
+# CHECK-LE: # fixup A - offset: 0, value: symbol at ABS_HI, kind: fixup_Mips_HI16
+# CHECK-LE: addu $10, $10, $4 # encoding: [0x21,0x50,0x44,0x01]
+# CHECK-LE: lw $10, %lo(symbol)($10) # encoding: [A,A,0x4a,0x8d]
+# CHECK-LE: # fixup A - offset: 0, value: symbol at ABS_LO, kind: fixup_Mips_LO16
.set at
sw $10, symbol($9)
-# CHECK: lui $1, %hi(symbol) # encoding: [A,A,0x01,0x3c]
-# CHECK: # fixup A - offset: 0, value: symbol at ABS_HI, kind: fixup_Mips_HI16
-# CHECK: addu $1, $1, $9 # encoding: [0x21,0x08,0x29,0x00]
-# CHECK: sw $10, %lo(symbol)($1) # encoding: [A,A,0x2a,0xac]
-# CHECK: # fixup A - offset: 0, value: symbol at ABS_LO, kind: fixup_Mips_LO16
+# CHECK-LE: lui $1, %hi(symbol) # encoding: [A,A,0x01,0x3c]
+# CHECK-LE: # fixup A - offset: 0, value: symbol at ABS_HI, kind: fixup_Mips_HI16
+# CHECK-LE: addu $1, $1, $9 # encoding: [0x21,0x08,0x29,0x00]
+# CHECK-LE: sw $10, %lo(symbol)($1) # encoding: [A,A,0x2a,0xac]
+# CHECK-LE: # fixup A - offset: 0, value: symbol at ABS_LO, kind: fixup_Mips_LO16
lw $8, 1f
-# CHECK: lui $8, %hi($tmp0) # encoding: [A,A,0x08,0x3c]
-# CHECK: # fixup A - offset: 0, value: ($tmp0)@ABS_HI, kind: fixup_Mips_HI16
-# CHECK: lw $8, %lo($tmp0)($8) # encoding: [A,A,0x08,0x8d]
-# CHECK: # fixup A - offset: 0, value: ($tmp0)@ABS_LO, kind: fixup_Mips_LO16
+# CHECK-LE: lui $8, %hi($tmp0) # encoding: [A,A,0x08,0x3c]
+# CHECK-LE: # fixup A - offset: 0, value: ($tmp0)@ABS_HI, kind: fixup_Mips_HI16
+# CHECK-LE: lw $8, %lo($tmp0)($8) # encoding: [A,A,0x08,0x8d]
+# CHECK-LE: # fixup A - offset: 0, value: ($tmp0)@ABS_LO, kind: fixup_Mips_LO16
sw $8, 1f
-# CHECK: lui $1, %hi($tmp0) # encoding: [A,A,0x01,0x3c]
-# CHECK: # fixup A - offset: 0, value: ($tmp0)@ABS_HI, kind: fixup_Mips_HI16
-# CHECK: sw $8, %lo($tmp0)($1) # encoding: [A,A,0x28,0xac]
-# CHECK: # fixup A - offset: 0, value: ($tmp0)@ABS_LO, kind: fixup_Mips_LO16
+# CHECK-LE: lui $1, %hi($tmp0) # encoding: [A,A,0x01,0x3c]
+# CHECK-LE: # fixup A - offset: 0, value: ($tmp0)@ABS_HI, kind: fixup_Mips_HI16
+# CHECK-LE: sw $8, %lo($tmp0)($1) # encoding: [A,A,0x28,0xac]
+# CHECK-LE: # fixup A - offset: 0, value: ($tmp0)@ABS_LO, kind: fixup_Mips_LO16
lw $10, 655483($4)
-# CHECK: lui $10, 10 # encoding: [0x0a,0x00,0x0a,0x3c]
-# CHECK: addu $10, $10, $4 # encoding: [0x21,0x50,0x44,0x01]
-# CHECK: lw $10, 123($10) # encoding: [0x7b,0x00,0x4a,0x8d]
+# CHECK-LE: lui $10, 10 # encoding: [0x0a,0x00,0x0a,0x3c]
+# CHECK-LE: addu $10, $10, $4 # encoding: [0x21,0x50,0x44,0x01]
+# CHECK-LE: lw $10, 123($10) # encoding: [0x7b,0x00,0x4a,0x8d]
sw $10, 123456($9)
-# CHECK: lui $1, 2 # encoding: [0x02,0x00,0x01,0x3c]
-# CHECK: addu $1, $1, $9 # encoding: [0x21,0x08,0x29,0x00]
-# CHECK: sw $10, 57920($1) # encoding: [0x40,0xe2,0x2a,0xac]
+# CHECK-LE: lui $1, 2 # encoding: [0x02,0x00,0x01,0x3c]
+# CHECK-LE: addu $1, $1, $9 # encoding: [0x21,0x08,0x29,0x00]
+# CHECK-LE: sw $10, 57920($1) # encoding: [0x40,0xe2,0x2a,0xac]
lw $8, symbol
-# CHECK: lui $8, %hi(symbol) # encoding: [A,A,0x08,0x3c]
-# CHECK: # fixup A - offset: 0, value: symbol at ABS_HI, kind: fixup_Mips_HI16
-# CHECK-NOT: move $8, $8 # encoding: [0x21,0x40,0x00,0x01]
-# CHECK: lw $8, %lo(symbol)($8) # encoding: [A,A,0x08,0x8d]
-# CHECK: # fixup A - offset: 0, value: symbol at ABS_LO, kind: fixup_Mips_LO16
+# CHECK-LE: lui $8, %hi(symbol) # encoding: [A,A,0x08,0x3c]
+# CHECK-LE: # fixup A - offset: 0, value: symbol at ABS_HI, kind: fixup_Mips_HI16
+# CHECK-LE-NOT: move $8, $8 # encoding: [0x21,0x40,0x00,0x01]
+# CHECK-LE: lw $8, %lo(symbol)($8) # encoding: [A,A,0x08,0x8d]
+# CHECK-LE: # fixup A - offset: 0, value: symbol at ABS_LO, kind: fixup_Mips_LO16
sw $8, symbol
-# CHECK: lui $1, %hi(symbol) # encoding: [A,A,0x01,0x3c]
-# CHECK: # fixup A - offset: 0, value: symbol at ABS_HI, kind: fixup_Mips_HI16
-# CHECK-NOT: move $1, $1 # encoding: [0x21,0x08,0x20,0x00]
-# CHECK: sw $8, %lo(symbol)($1) # encoding: [A,A,0x28,0xac]
-# CHECK: # fixup A - offset: 0, value: symbol at ABS_LO, kind: fixup_Mips_LO16
+# CHECK-LE: lui $1, %hi(symbol) # encoding: [A,A,0x01,0x3c]
+# CHECK-LE: # fixup A - offset: 0, value: symbol at ABS_HI, kind: fixup_Mips_HI16
+# CHECK-LE-NOT: move $1, $1 # encoding: [0x21,0x08,0x20,0x00]
+# CHECK-LE: sw $8, %lo(symbol)($1) # encoding: [A,A,0x28,0xac]
+# CHECK-LE: # fixup A - offset: 0, value: symbol at ABS_LO, kind: fixup_Mips_LO16
ldc1 $f0, symbol
-# CHECK: lui $1, %hi(symbol)
-# CHECK: ldc1 $f0, %lo(symbol)($1)
+# CHECK-LE: lui $1, %hi(symbol)
+# CHECK-LE: ldc1 $f0, %lo(symbol)($1)
sdc1 $f0, symbol
-# CHECK: lui $1, %hi(symbol)
-# CHECK: sdc1 $f0, %lo(symbol)($1)
+# CHECK-LE: lui $1, %hi(symbol)
+# CHECK-LE: sdc1 $f0, %lo(symbol)($1)
# Test BNE with an immediate as the 2nd operand.
bne $2, 0, 1332
-# CHECK: bnez $2, 1332 # encoding: [0x4d,0x01,0x40,0x14]
-# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
+# CHECK-LE: bnez $2, 1332 # encoding: [0x4d,0x01,0x40,0x14]
+# CHECK-LE: nop # encoding: [0x00,0x00,0x00,0x00]
bne $2, 123, 1332
-# CHECK: ori $1, $zero, 123 # encoding: [0x7b,0x00,0x01,0x34]
-# CHECK: bne $2, $1, 1332 # encoding: [0x4d,0x01,0x41,0x14]
-# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
+# CHECK-LE: ori $1, $zero, 123 # encoding: [0x7b,0x00,0x01,0x34]
+# CHECK-LE: bne $2, $1, 1332 # encoding: [0x4d,0x01,0x41,0x14]
+# CHECK-LE: nop # encoding: [0x00,0x00,0x00,0x00]
bne $2, -2345, 1332
-# CHECK: addiu $1, $zero, -2345 # encoding: [0xd7,0xf6,0x01,0x24]
-# CHECK: bne $2, $1, 1332 # encoding: [0x4d,0x01,0x41,0x14]
-# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
+# CHECK-LE: addiu $1, $zero, -2345 # encoding: [0xd7,0xf6,0x01,0x24]
+# CHECK-LE: bne $2, $1, 1332 # encoding: [0x4d,0x01,0x41,0x14]
+# CHECK-LE: nop # encoding: [0x00,0x00,0x00,0x00]
bne $2, 65538, 1332
-# CHECK: lui $1, 1 # encoding: [0x01,0x00,0x01,0x3c]
-# CHECK: ori $1, $1, 2 # encoding: [0x02,0x00,0x21,0x34]
-# CHECK: bne $2, $1, 1332 # encoding: [0x4d,0x01,0x41,0x14]
-# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
+# CHECK-LE: lui $1, 1 # encoding: [0x01,0x00,0x01,0x3c]
+# CHECK-LE: ori $1, $1, 2 # encoding: [0x02,0x00,0x21,0x34]
+# CHECK-LE: bne $2, $1, 1332 # encoding: [0x4d,0x01,0x41,0x14]
+# CHECK-LE: nop # encoding: [0x00,0x00,0x00,0x00]
bne $2, ~7, 1332
-# CHECK: addiu $1, $zero, -8 # encoding: [0xf8,0xff,0x01,0x24]
-# CHECK: bne $2, $1, 1332 # encoding: [0x4d,0x01,0x41,0x14]
-# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
+# CHECK-LE: addiu $1, $zero, -8 # encoding: [0xf8,0xff,0x01,0x24]
+# CHECK-LE: bne $2, $1, 1332 # encoding: [0x4d,0x01,0x41,0x14]
+# CHECK-LE: nop # encoding: [0x00,0x00,0x00,0x00]
bne $2, 0x10000, 1332
-# CHECK: lui $1, 1 # encoding: [0x01,0x00,0x01,0x3c]
-# CHECK: bne $2, $1, 1332 # encoding: [0x4d,0x01,0x41,0x14]
-# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
+# CHECK-LE: lui $1, 1 # encoding: [0x01,0x00,0x01,0x3c]
+# CHECK-LE: bne $2, $1, 1332 # encoding: [0x4d,0x01,0x41,0x14]
+# CHECK-LE: nop # encoding: [0x00,0x00,0x00,0x00]
# Test BEQ with an immediate as the 2nd operand.
beq $2, 0, 1332
-# CHECK: beqz $2, 1332 # encoding: [0x4d,0x01,0x40,0x10]
-# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
+# CHECK-LE: beqz $2, 1332 # encoding: [0x4d,0x01,0x40,0x10]
+# CHECK-LE: nop # encoding: [0x00,0x00,0x00,0x00]
beq $2, 123, 1332
-# CHECK: ori $1, $zero, 123 # encoding: [0x7b,0x00,0x01,0x34]
-# CHECK: beq $2, $1, 1332 # encoding: [0x4d,0x01,0x41,0x10]
-# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
+# CHECK-LE: ori $1, $zero, 123 # encoding: [0x7b,0x00,0x01,0x34]
+# CHECK-LE: beq $2, $1, 1332 # encoding: [0x4d,0x01,0x41,0x10]
+# CHECK-LE: nop # encoding: [0x00,0x00,0x00,0x00]
beq $2, -2345, 1332
-# CHECK: addiu $1, $zero, -2345 # encoding: [0xd7,0xf6,0x01,0x24]
-# CHECK: beq $2, $1, 1332 # encoding: [0x4d,0x01,0x41,0x10]
-# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
+# CHECK-LE: addiu $1, $zero, -2345 # encoding: [0xd7,0xf6,0x01,0x24]
+# CHECK-LE: beq $2, $1, 1332 # encoding: [0x4d,0x01,0x41,0x10]
+# CHECK-LE: nop # encoding: [0x00,0x00,0x00,0x00]
beq $2, 65538, 1332
-# CHECK: lui $1, 1 # encoding: [0x01,0x00,0x01,0x3c]
-# CHECK: ori $1, $1, 2 # encoding: [0x02,0x00,0x21,0x34]
-# CHECK: beq $2, $1, 1332 # encoding: [0x4d,0x01,0x41,0x10]
-# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
+# CHECK-LE: lui $1, 1 # encoding: [0x01,0x00,0x01,0x3c]
+# CHECK-LE: ori $1, $1, 2 # encoding: [0x02,0x00,0x21,0x34]
+# CHECK-LE: beq $2, $1, 1332 # encoding: [0x4d,0x01,0x41,0x10]
+# CHECK-LE: nop # encoding: [0x00,0x00,0x00,0x00]
beq $2, ~7, 1332
-# CHECK: addiu $1, $zero, -8 # encoding: [0xf8,0xff,0x01,0x24]
-# CHECK: beq $2, $1, 1332 # encoding: [0x4d,0x01,0x41,0x10]
-# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
+# CHECK-LE: addiu $1, $zero, -8 # encoding: [0xf8,0xff,0x01,0x24]
+# CHECK-LE: beq $2, $1, 1332 # encoding: [0x4d,0x01,0x41,0x10]
+# CHECK-LE: nop # encoding: [0x00,0x00,0x00,0x00]
beq $2, 0x10000, 1332
-# CHECK: lui $1, 1 # encoding: [0x01,0x00,0x01,0x3c]
-# CHECK: beq $2, $1, 1332 # encoding: [0x4d,0x01,0x41,0x10]
-# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
+# CHECK-LE: lui $1, 1 # encoding: [0x01,0x00,0x01,0x3c]
+# CHECK-LE: beq $2, $1, 1332 # encoding: [0x4d,0x01,0x41,0x10]
+# CHECK-LE: nop # encoding: [0x00,0x00,0x00,0x00]
+
+# Test ULHU with immediate operand.
+ ulhu $8, 0
+# CHECK-BE: lbu $1, 0($zero) # encoding: [0x90,0x01,0x00,0x00]
+# CHECK-BE: lbu $8, 1($zero) # encoding: [0x90,0x08,0x00,0x01]
+# CHECK-BE: sll $1, $1, 8 # encoding: [0x00,0x01,0x0a,0x00]
+# CHECK-BE: or $8, $8, $1 # encoding: [0x01,0x01,0x40,0x25]
+# CHECK-LE: lbu $1, 1($zero) # encoding: [0x01,0x00,0x01,0x90]
+# CHECK-LE: lbu $8, 0($zero) # encoding: [0x00,0x00,0x08,0x90]
+# CHECK-LE: sll $1, $1, 8 # encoding: [0x00,0x0a,0x01,0x00]
+# CHECK-LE: or $8, $8, $1 # encoding: [0x25,0x40,0x01,0x01]
+
+ ulhu $8, 2
+# CHECK-BE: lbu $1, 2($zero) # encoding: [0x90,0x01,0x00,0x02]
+# CHECK-BE: lbu $8, 3($zero) # encoding: [0x90,0x08,0x00,0x03]
+# CHECK-BE: sll $1, $1, 8 # encoding: [0x00,0x01,0x0a,0x00]
+# CHECK-BE: or $8, $8, $1 # encoding: [0x01,0x01,0x40,0x25]
+# CHECK-LE: lbu $1, 3($zero) # encoding: [0x03,0x00,0x01,0x90]
+# CHECK-LE: lbu $8, 2($zero) # encoding: [0x02,0x00,0x08,0x90]
+# CHECK-LE: sll $1, $1, 8 # encoding: [0x00,0x0a,0x01,0x00]
+# CHECK-LE: or $8, $8, $1 # encoding: [0x25,0x40,0x01,0x01]
+
+ ulhu $8, 0x8000
+# CHECK-BE: ori $1, $zero, 32768 # encoding: [0x34,0x01,0x80,0x00]
+# CHECK-BE: lbu $8, 0($1) # encoding: [0x90,0x28,0x00,0x00]
+# CHECK-BE: lbu $1, 1($1) # encoding: [0x90,0x21,0x00,0x01]
+# CHECK-BE: sll $8, $8, 8 # encoding: [0x00,0x08,0x42,0x00]
+# CHECK-BE: or $8, $8, $1 # encoding: [0x01,0x01,0x40,0x25]
+# CHECK-LE: ori $1, $zero, 32768 # encoding: [0x00,0x80,0x01,0x34]
+# CHECK-LE: lbu $8, 1($1) # encoding: [0x01,0x00,0x28,0x90]
+# CHECK-LE: lbu $1, 0($1) # encoding: [0x00,0x00,0x21,0x90]
+# CHECK-LE: sll $8, $8, 8 # encoding: [0x00,0x42,0x08,0x00]
+# CHECK-LE: or $8, $8, $1 # encoding: [0x25,0x40,0x01,0x01]
+
+ ulhu $8, -0x8000
+# CHECK-BE: lbu $1, -32768($zero) # encoding: [0x90,0x01,0x80,0x00]
+# CHECK-BE: lbu $8, -32767($zero) # encoding: [0x90,0x08,0x80,0x01]
+# CHECK-BE: sll $1, $1, 8 # encoding: [0x00,0x01,0x0a,0x00]
+# CHECK-BE: or $8, $8, $1 # encoding: [0x01,0x01,0x40,0x25]
+# CHECK-LE: lbu $1, -32767($zero) # encoding: [0x01,0x80,0x01,0x90]
+# CHECK-LE: lbu $8, -32768($zero) # encoding: [0x00,0x80,0x08,0x90]
+# CHECK-LE: sll $1, $1, 8 # encoding: [0x00,0x0a,0x01,0x00]
+# CHECK-LE: or $8, $8, $1 # encoding: [0x25,0x40,0x01,0x01]
+
+ ulhu $8, 0x10000
+# CHECK-BE: lui $1, 1 # encoding: [0x3c,0x01,0x00,0x01]
+# CHECK-BE: lbu $8, 0($1) # encoding: [0x90,0x28,0x00,0x00]
+# CHECK-BE: lbu $1, 1($1) # encoding: [0x90,0x21,0x00,0x01]
+# CHECK-BE: sll $8, $8, 8 # encoding: [0x00,0x08,0x42,0x00]
+# CHECK-BE: or $8, $8, $1 # encoding: [0x01,0x01,0x40,0x25]
+# CHECK-LE: lui $1, 1 # encoding: [0x01,0x00,0x01,0x3c]
+# CHECK-LE: lbu $8, 1($1) # encoding: [0x01,0x00,0x28,0x90]
+# CHECK-LE: lbu $1, 0($1) # encoding: [0x00,0x00,0x21,0x90]
+# CHECK-LE: sll $8, $8, 8 # encoding: [0x00,0x42,0x08,0x00]
+# CHECK-LE: or $8, $8, $1 # encoding: [0x25,0x40,0x01,0x01]
+
+ ulhu $8, 0x18888
+# CHECK-BE: lui $1, 1 # encoding: [0x3c,0x01,0x00,0x01]
+# CHECK-BE: ori $1, $1, 34952 # encoding: [0x34,0x21,0x88,0x88]
+# CHECK-BE: lbu $8, 0($1) # encoding: [0x90,0x28,0x00,0x00]
+# CHECK-BE: lbu $1, 1($1) # encoding: [0x90,0x21,0x00,0x01]
+# CHECK-BE: sll $8, $8, 8 # encoding: [0x00,0x08,0x42,0x00]
+# CHECK-BE: or $8, $8, $1 # encoding: [0x01,0x01,0x40,0x25]
+# CHECK-LE: lui $1, 1 # encoding: [0x01,0x00,0x01,0x3c]
+# CHECK-LE: ori $1, $1, 34952 # encoding: [0x88,0x88,0x21,0x34]
+# CHECK-LE: lbu $8, 1($1) # encoding: [0x01,0x00,0x28,0x90]
+# CHECK-LE: lbu $1, 0($1) # encoding: [0x00,0x00,0x21,0x90]
+# CHECK-LE: sll $8, $8, 8 # encoding: [0x00,0x42,0x08,0x00]
+# CHECK-LE: or $8, $8, $1 # encoding: [0x25,0x40,0x01,0x01]
+
+ ulhu $8, -32769
+# CHECK-BE: lui $1, 65535 # encoding: [0x3c,0x01,0xff,0xff]
+# CHECK-BE: ori $1, $1, 32767 # encoding: [0x34,0x21,0x7f,0xff]
+# CHECK-BE: lbu $8, 0($1) # encoding: [0x90,0x28,0x00,0x00]
+# CHECK-BE: lbu $1, 1($1) # encoding: [0x90,0x21,0x00,0x01]
+# CHECK-BE: sll $8, $8, 8 # encoding: [0x00,0x08,0x42,0x00]
+# CHECK-BE: or $8, $8, $1 # encoding: [0x01,0x01,0x40,0x25]
+# CHECK-LE: lui $1, 65535 # encoding: [0xff,0xff,0x01,0x3c]
+# CHECK-LE: ori $1, $1, 32767 # encoding: [0xff,0x7f,0x21,0x34]
+# CHECK-LE: lbu $8, 1($1) # encoding: [0x01,0x00,0x28,0x90]
+# CHECK-LE: lbu $1, 0($1) # encoding: [0x00,0x00,0x21,0x90]
+# CHECK-LE: sll $8, $8, 8 # encoding: [0x00,0x42,0x08,0x00]
+# CHECK-LE: or $8, $8, $1 # encoding: [0x25,0x40,0x01,0x01]
+
+ ulhu $8, 32767
+# CHECK-BE: ori $1, $zero, 32767 # encoding: [0x34,0x01,0x7f,0xff]
+# CHECK-BE: lbu $8, 0($1) # encoding: [0x90,0x28,0x00,0x00]
+# CHECK-BE: lbu $1, 1($1) # encoding: [0x90,0x21,0x00,0x01]
+# CHECK-BE: sll $8, $8, 8 # encoding: [0x00,0x08,0x42,0x00]
+# CHECK-BE: or $8, $8, $1 # encoding: [0x01,0x01,0x40,0x25]
+# CHECK-LE: ori $1, $zero, 32767 # encoding: [0xff,0x7f,0x01,0x34]
+# CHECK-LE: lbu $8, 1($1) # encoding: [0x01,0x00,0x28,0x90]
+# CHECK-LE: lbu $1, 0($1) # encoding: [0x00,0x00,0x21,0x90]
+# CHECK-LE: sll $8, $8, 8 # encoding: [0x00,0x42,0x08,0x00]
+# CHECK-LE: or $8, $8, $1 # encoding: [0x25,0x40,0x01,0x01]
+
+# Test ULHU with immediate offset and a source register operand.
+ ulhu $8, 0($9)
+# CHECK-BE: lbu $1, 0($9) # encoding: [0x91,0x21,0x00,0x00]
+# CHECK-BE: lbu $8, 1($9) # encoding: [0x91,0x28,0x00,0x01]
+# CHECK-BE: sll $1, $1, 8 # encoding: [0x00,0x01,0x0a,0x00]
+# CHECK-BE: or $8, $8, $1 # encoding: [0x01,0x01,0x40,0x25]
+# CHECK-LE: lbu $1, 1($9) # encoding: [0x01,0x00,0x21,0x91]
+# CHECK-LE: lbu $8, 0($9) # encoding: [0x00,0x00,0x28,0x91]
+# CHECK-LE: sll $1, $1, 8 # encoding: [0x00,0x0a,0x01,0x00]
+# CHECK-LE: or $8, $8, $1 # encoding: [0x25,0x40,0x01,0x01]
+
+ ulhu $8, 2($9)
+# CHECK-BE: lbu $1, 2($9) # encoding: [0x91,0x21,0x00,0x02]
+# CHECK-BE: lbu $8, 3($9) # encoding: [0x91,0x28,0x00,0x03]
+# CHECK-BE: sll $1, $1, 8 # encoding: [0x00,0x01,0x0a,0x00]
+# CHECK-BE: or $8, $8, $1 # encoding: [0x01,0x01,0x40,0x25]
+# CHECK-LE: lbu $1, 3($9) # encoding: [0x03,0x00,0x21,0x91]
+# CHECK-LE: lbu $8, 2($9) # encoding: [0x02,0x00,0x28,0x91]
+# CHECK-LE: sll $1, $1, 8 # encoding: [0x00,0x0a,0x01,0x00]
+# CHECK-LE: or $8, $8, $1 # encoding: [0x25,0x40,0x01,0x01]
+
+ ulhu $8, 0x8000($9)
+# CHECK-BE: ori $1, $zero, 32768 # encoding: [0x34,0x01,0x80,0x00]
+# CHECK-BE: addu $1, $1, $9 # encoding: [0x00,0x29,0x08,0x21]
+# CHECK-BE: lbu $8, 0($1) # encoding: [0x90,0x28,0x00,0x00]
+# CHECK-BE: lbu $1, 1($1) # encoding: [0x90,0x21,0x00,0x01]
+# CHECK-BE: sll $8, $8, 8 # encoding: [0x00,0x08,0x42,0x00]
+# CHECK-BE: or $8, $8, $1 # encoding: [0x01,0x01,0x40,0x25]
+# CHECK-LE: ori $1, $zero, 32768 # encoding: [0x00,0x80,0x01,0x34]
+# CHECK-LE: addu $1, $1, $9 # encoding: [0x21,0x08,0x29,0x00]
+# CHECK-LE: lbu $8, 1($1) # encoding: [0x01,0x00,0x28,0x90]
+# CHECK-LE: lbu $1, 0($1) # encoding: [0x00,0x00,0x21,0x90]
+# CHECK-LE: sll $8, $8, 8 # encoding: [0x00,0x42,0x08,0x00]
+# CHECK-LE: or $8, $8, $1 # encoding: [0x25,0x40,0x01,0x01]
+
+ ulhu $8, -0x8000($9)
+# CHECK-BE: lbu $1, -32768($9) # encoding: [0x91,0x21,0x80,0x00]
+# CHECK-BE: lbu $8, -32767($9) # encoding: [0x91,0x28,0x80,0x01]
+# CHECK-BE: sll $1, $1, 8 # encoding: [0x00,0x01,0x0a,0x00]
+# CHECK-BE: or $8, $8, $1 # encoding: [0x01,0x01,0x40,0x25]
+# CHECK-LE: lbu $1, -32767($9) # encoding: [0x01,0x80,0x21,0x91]
+# CHECK-LE: lbu $8, -32768($9) # encoding: [0x00,0x80,0x28,0x91]
+# CHECK-LE: sll $1, $1, 8 # encoding: [0x00,0x0a,0x01,0x00]
+# CHECK-LE: or $8, $8, $1 # encoding: [0x25,0x40,0x01,0x01]
+
+ ulhu $8, 0x10000($9)
+# CHECK-BE: lui $1, 1 # encoding: [0x3c,0x01,0x00,0x01]
+# CHECK-BE: addu $1, $1, $9 # encoding: [0x00,0x29,0x08,0x21]
+# CHECK-BE: lbu $8, 0($1) # encoding: [0x90,0x28,0x00,0x00]
+# CHECK-BE: lbu $1, 1($1) # encoding: [0x90,0x21,0x00,0x01]
+# CHECK-BE: sll $8, $8, 8 # encoding: [0x00,0x08,0x42,0x00]
+# CHECK-BE: or $8, $8, $1 # encoding: [0x01,0x01,0x40,0x25]
+# CHECK-LE: lui $1, 1 # encoding: [0x01,0x00,0x01,0x3c]
+# CHECK-LE: addu $1, $1, $9 # encoding: [0x21,0x08,0x29,0x00]
+# CHECK-LE: lbu $8, 1($1) # encoding: [0x01,0x00,0x28,0x90]
+# CHECK-LE: lbu $1, 0($1) # encoding: [0x00,0x00,0x21,0x90]
+# CHECK-LE: sll $8, $8, 8 # encoding: [0x00,0x42,0x08,0x00]
+# CHECK-LE: or $8, $8, $1 # encoding: [0x25,0x40,0x01,0x01]
+
+ ulhu $8, 0x18888($9)
+# CHECK-BE: lui $1, 1 # encoding: [0x3c,0x01,0x00,0x01]
+# CHECK-BE: ori $1, $1, 34952 # encoding: [0x34,0x21,0x88,0x88]
+# CHECK-BE: addu $1, $1, $9 # encoding: [0x00,0x29,0x08,0x21]
+# CHECK-BE: lbu $8, 0($1) # encoding: [0x90,0x28,0x00,0x00]
+# CHECK-BE: lbu $1, 1($1) # encoding: [0x90,0x21,0x00,0x01]
+# CHECK-BE: sll $8, $8, 8 # encoding: [0x00,0x08,0x42,0x00]
+# CHECK-BE: or $8, $8, $1 # encoding: [0x01,0x01,0x40,0x25]
+# CHECK-LE: lui $1, 1 # encoding: [0x01,0x00,0x01,0x3c]
+# CHECK-LE: ori $1, $1, 34952 # encoding: [0x88,0x88,0x21,0x34]
+# CHECK-LE: addu $1, $1, $9 # encoding: [0x21,0x08,0x29,0x00]
+# CHECK-LE: lbu $8, 1($1) # encoding: [0x01,0x00,0x28,0x90]
+# CHECK-LE: lbu $1, 0($1) # encoding: [0x00,0x00,0x21,0x90]
+# CHECK-LE: sll $8, $8, 8 # encoding: [0x00,0x42,0x08,0x00]
+# CHECK-LE: or $8, $8, $1 # encoding: [0x25,0x40,0x01,0x01]
+
+ ulhu $8, -32769($9)
+# CHECK-BE: lui $1, 65535 # encoding: [0x3c,0x01,0xff,0xff]
+# CHECK-BE: ori $1, $1, 32767 # encoding: [0x34,0x21,0x7f,0xff]
+# CHECK-BE: addu $1, $1, $9 # encoding: [0x00,0x29,0x08,0x21]
+# CHECK-BE: lbu $8, 0($1) # encoding: [0x90,0x28,0x00,0x00]
+# CHECK-BE: lbu $1, 1($1) # encoding: [0x90,0x21,0x00,0x01]
+# CHECK-BE: sll $8, $8, 8 # encoding: [0x00,0x08,0x42,0x00]
+# CHECK-BE: or $8, $8, $1 # encoding: [0x01,0x01,0x40,0x25]
+# CHECK-LE: lui $1, 65535 # encoding: [0xff,0xff,0x01,0x3c]
+# CHECK-LE: ori $1, $1, 32767 # encoding: [0xff,0x7f,0x21,0x34]
+# CHECK-LE: addu $1, $1, $9 # encoding: [0x21,0x08,0x29,0x00]
+# CHECK-LE: lbu $8, 1($1) # encoding: [0x01,0x00,0x28,0x90]
+# CHECK-LE: lbu $1, 0($1) # encoding: [0x00,0x00,0x21,0x90]
+# CHECK-LE: sll $8, $8, 8 # encoding: [0x00,0x42,0x08,0x00]
+# CHECK-LE: or $8, $8, $1 # encoding: [0x25,0x40,0x01,0x01]
+
+ ulhu $8, 32767($9)
+# CHECK-BE: ori $1, $zero, 32767 # encoding: [0x34,0x01,0x7f,0xff]
+# CHECK-BE: addu $1, $1, $9 # encoding: [0x00,0x29,0x08,0x21]
+# CHECK-BE: lbu $8, 0($1) # encoding: [0x90,0x28,0x00,0x00]
+# CHECK-BE: lbu $1, 1($1) # encoding: [0x90,0x21,0x00,0x01]
+# CHECK-BE: sll $8, $8, 8 # encoding: [0x00,0x08,0x42,0x00]
+# CHECK-BE: or $8, $8, $1 # encoding: [0x01,0x01,0x40,0x25]
+# CHECK-LE: ori $1, $zero, 32767 # encoding: [0xff,0x7f,0x01,0x34]
+# CHECK-LE: addu $1, $1, $9 # encoding: [0x21,0x08,0x29,0x00]
+# CHECK-LE: lbu $8, 1($1) # encoding: [0x01,0x00,0x28,0x90]
+# CHECK-LE: lbu $1, 0($1) # encoding: [0x00,0x00,0x21,0x90]
+# CHECK-LE: sll $8, $8, 8 # encoding: [0x00,0x42,0x08,0x00]
+# CHECK-LE: or $8, $8, $1 # encoding: [0x25,0x40,0x01,0x01]
1:
add $4, $4, $4
Modified: llvm/trunk/test/MC/Mips/mips64-expansions.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/Mips/mips64-expansions.s?rev=240410&r1=240409&r2=240410&view=diff
==============================================================================
--- llvm/trunk/test/MC/Mips/mips64-expansions.s (original)
+++ llvm/trunk/test/MC/Mips/mips64-expansions.s Tue Jun 23 09:39:42 2015
@@ -271,3 +271,101 @@
# CHECK: ori $1, $1, 65535 # encoding: [0xff,0xff,0x21,0x34]
# CHECK: beq $2, $1, 1332 # encoding: [0x4d,0x01,0x41,0x10]
# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
+
+# Test ulhu with 64-bit immediate addresses.
+ ulhu $8, 0x100010001
+# CHECK: lui $1, 1 # encoding: [0x01,0x00,0x01,0x3c]
+# CHECK: ori $1, $1, 1 # encoding: [0x01,0x00,0x21,0x34]
+# CHECK: dsll $1, $1, 16 # encoding: [0x38,0x0c,0x01,0x00]
+# CHECK: ori $1, $1, 1 # encoding: [0x01,0x00,0x21,0x34]
+# CHECK: lbu $8, 1($1) # encoding: [0x01,0x00,0x28,0x90]
+# CHECK: lbu $1, 0($1) # encoding: [0x00,0x00,0x21,0x90]
+# CHECK: sll $8, $8, 8 # encoding: [0x00,0x42,0x08,0x00]
+# CHECK: or $8, $8, $1 # encoding: [0x25,0x40,0x01,0x01]
+
+ ulhu $8, 0x1000100010001
+# CHECK: lui $1, 1 # encoding: [0x01,0x00,0x01,0x3c]
+# CHECK: ori $1, $1, 1 # encoding: [0x01,0x00,0x21,0x34]
+# CHECK: dsll $1, $1, 16 # encoding: [0x38,0x0c,0x01,0x00]
+# CHECK: ori $1, $1, 1 # encoding: [0x01,0x00,0x21,0x34]
+# CHECK: dsll $1, $1, 16 # encoding: [0x38,0x0c,0x01,0x00]
+# CHECK: ori $1, $1, 1 # encoding: [0x01,0x00,0x21,0x34]
+# CHECK: lbu $8, 1($1) # encoding: [0x01,0x00,0x28,0x90]
+# CHECK: lbu $1, 0($1) # encoding: [0x00,0x00,0x21,0x90]
+# CHECK: sll $8, $8, 8 # encoding: [0x00,0x42,0x08,0x00]
+# CHECK: or $8, $8, $1 # encoding: [0x25,0x40,0x01,0x01]
+
+ ulhu $8, -0x100010001
+# CHECK: lui $1, 65535 # encoding: [0xff,0xff,0x01,0x3c]
+# CHECK: ori $1, $1, 65534 # encoding: [0xfe,0xff,0x21,0x34]
+# CHECK: dsll $1, $1, 16 # encoding: [0x38,0x0c,0x01,0x00]
+# CHECK: ori $1, $1, 65534 # encoding: [0xfe,0xff,0x21,0x34]
+# CHECK: dsll $1, $1, 16 # encoding: [0x38,0x0c,0x01,0x00]
+# CHECK: ori $1, $1, 65535 # encoding: [0xff,0xff,0x21,0x34]
+# CHECK: lbu $8, 1($1) # encoding: [0x01,0x00,0x28,0x90]
+# CHECK: lbu $1, 0($1) # encoding: [0x00,0x00,0x21,0x90]
+# CHECK: sll $8, $8, 8 # encoding: [0x00,0x42,0x08,0x00]
+# CHECK: or $8, $8, $1 # encoding: [0x25,0x40,0x01,0x01]
+
+ ulhu $8, -0x1000100010001
+# CHECK: lui $1, 65534 # encoding: [0xfe,0xff,0x01,0x3c]
+# CHECK: ori $1, $1, 65534 # encoding: [0xfe,0xff,0x21,0x34]
+# CHECK: dsll $1, $1, 16 # encoding: [0x38,0x0c,0x01,0x00]
+# CHECK: ori $1, $1, 65534 # encoding: [0xfe,0xff,0x21,0x34]
+# CHECK: dsll $1, $1, 16 # encoding: [0x38,0x0c,0x01,0x00]
+# CHECK: ori $1, $1, 65535 # encoding: [0xff,0xff,0x21,0x34]
+# CHECK: lbu $8, 1($1) # encoding: [0x01,0x00,0x28,0x90]
+# CHECK: lbu $1, 0($1) # encoding: [0x00,0x00,0x21,0x90]
+# CHECK: sll $8, $8, 8 # encoding: [0x00,0x42,0x08,0x00]
+# CHECK: or $8, $8, $1 # encoding: [0x25,0x40,0x01,0x01]
+
+# Test ulhu with source register and 64-bit immediate offset.
+ ulhu $8, 0x100010001($9)
+# CHECK: lui $1, 1 # encoding: [0x01,0x00,0x01,0x3c]
+# CHECK: ori $1, $1, 1 # encoding: [0x01,0x00,0x21,0x34]
+# CHECK: dsll $1, $1, 16 # encoding: [0x38,0x0c,0x01,0x00]
+# CHECK: ori $1, $1, 1 # encoding: [0x01,0x00,0x21,0x34]
+# CHECK: daddu $1, $1, $9 # encoding: [0x2d,0x08,0x29,0x00]
+# CHECK: lbu $8, 1($1) # encoding: [0x01,0x00,0x28,0x90]
+# CHECK: lbu $1, 0($1) # encoding: [0x00,0x00,0x21,0x90]
+# CHECK: sll $8, $8, 8 # encoding: [0x00,0x42,0x08,0x00]
+# CHECK: or $8, $8, $1 # encoding: [0x25,0x40,0x01,0x01]
+
+ ulhu $8, 0x1000100010001($9)
+# CHECK: lui $1, 1 # encoding: [0x01,0x00,0x01,0x3c]
+# CHECK: ori $1, $1, 1 # encoding: [0x01,0x00,0x21,0x34]
+# CHECK: dsll $1, $1, 16 # encoding: [0x38,0x0c,0x01,0x00]
+# CHECK: ori $1, $1, 1 # encoding: [0x01,0x00,0x21,0x34]
+# CHECK: dsll $1, $1, 16 # encoding: [0x38,0x0c,0x01,0x00]
+# CHECK: ori $1, $1, 1 # encoding: [0x01,0x00,0x21,0x34]
+# CHECK: daddu $1, $1, $9 # encoding: [0x2d,0x08,0x29,0x00]
+# CHECK: lbu $8, 1($1) # encoding: [0x01,0x00,0x28,0x90]
+# CHECK: lbu $1, 0($1) # encoding: [0x00,0x00,0x21,0x90]
+# CHECK: sll $8, $8, 8 # encoding: [0x00,0x42,0x08,0x00]
+# CHECK: or $8, $8, $1 # encoding: [0x25,0x40,0x01,0x01]
+
+ ulhu $8, -0x100010001($9)
+# CHECK: lui $1, 65535 # encoding: [0xff,0xff,0x01,0x3c]
+# CHECK: ori $1, $1, 65534 # encoding: [0xfe,0xff,0x21,0x34]
+# CHECK: dsll $1, $1, 16 # encoding: [0x38,0x0c,0x01,0x00]
+# CHECK: ori $1, $1, 65534 # encoding: [0xfe,0xff,0x21,0x34]
+# CHECK: dsll $1, $1, 16 # encoding: [0x38,0x0c,0x01,0x00]
+# CHECK: ori $1, $1, 65535 # encoding: [0xff,0xff,0x21,0x34]
+# CHECK: daddu $1, $1, $9 # encoding: [0x2d,0x08,0x29,0x00]
+# CHECK: lbu $8, 1($1) # encoding: [0x01,0x00,0x28,0x90]
+# CHECK: lbu $1, 0($1) # encoding: [0x00,0x00,0x21,0x90]
+# CHECK: sll $8, $8, 8 # encoding: [0x00,0x42,0x08,0x00]
+# CHECK: or $8, $8, $1 # encoding: [0x25,0x40,0x01,0x01]
+
+ ulhu $8, -0x1000100010001($9)
+# CHECK: lui $1, 65534 # encoding: [0xfe,0xff,0x01,0x3c]
+# CHECK: ori $1, $1, 65534 # encoding: [0xfe,0xff,0x21,0x34]
+# CHECK: dsll $1, $1, 16 # encoding: [0x38,0x0c,0x01,0x00]
+# CHECK: ori $1, $1, 65534 # encoding: [0xfe,0xff,0x21,0x34]
+# CHECK: dsll $1, $1, 16 # encoding: [0x38,0x0c,0x01,0x00]
+# CHECK: ori $1, $1, 65535 # encoding: [0xff,0xff,0x21,0x34]
+# CHECK: daddu $1, $1, $9 # encoding: [0x2d,0x08,0x29,0x00]
+# CHECK: lbu $8, 1($1) # encoding: [0x01,0x00,0x28,0x90]
+# CHECK: lbu $1, 0($1) # encoding: [0x00,0x00,0x21,0x90]
+# CHECK: sll $8, $8, 8 # encoding: [0x00,0x42,0x08,0x00]
+# CHECK: or $8, $8, $1 # encoding: [0x25,0x40,0x01,0x01]
Modified: llvm/trunk/test/MC/Mips/set-nomacro.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/Mips/set-nomacro.s?rev=240410&r1=240409&r2=240410&view=diff
==============================================================================
--- llvm/trunk/test/MC/Mips/set-nomacro.s (original)
+++ llvm/trunk/test/MC/Mips/set-nomacro.s Tue Jun 23 09:39:42 2015
@@ -60,6 +60,8 @@
bgtu $0, $8, local_label
bgtu $0, $0, local_label
+ ulhu $5, 0
+
add $4, $5, $6
.set noreorder
@@ -168,5 +170,8 @@
bgtu $0, $0, local_label
# CHECK-NOT: [[@LINE-1]]:3: warning: macro instruction expanded into multiple instructions
+ ulhu $5, 0
+# CHECK: [[@LINE-1]]:3: warning: macro instruction expanded into multiple instructions
+
add $4, $5, $6
# CHECK-NOT: [[@LINE-1]]:3: warning: macro instruction expanded into multiple instructions
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