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Differential D10565

[mips64] Emit correct addend for R_MIPS_PC16, R_MIPS_PC21_S2 and R_MIPS_PC26_S2 relocations.
ClosedPublic

Authored by vradosavljevic on Jun 19 2015, 6:57 AM.

Details

Reviewers
dsanders
petarj
Commits
rGb7915a1f0be2: [mips64] Emit correct addend for some PC-relative relocations
rL240404: [mips64] Emit correct addend for some PC-relative relocations
Summary

So far, for N64 and N32 ABI we didn't emit correct addend. This patch fix that. It also removes fixup from MCJIT for R_MIPS_PC16 relocation.

Diff Detail

Repository
rL LLVM

Event Timeline

vradosavljevic updated this revision to Diff 28020.Jun 19 2015, 6:57 AM
vradosavljevic retitled this revision from to [mips64] Emit correct addend for R_MIPS_PC16, R_MIPS_PC21_S2 and R_MIPS_PC26_S2 relocations..
vradosavljevic updated this object.
vradosavljevic edited the test plan for this revision. (Show Details)
vradosavljevic added reviewers: dsanders, petarj.
vradosavljevic set the repository for this revision to rL LLVM.
vradosavljevic added a subscriber: Unknown Object (MLST).
dsanders accepted this revision.Jun 22 2015, 7:02 AM
dsanders edited edge metadata.

LGTM with some formatting nits.

lib/Target/Mips/MCTargetDesc/MipsMCCodeEmitter.cpp
229–230 ↗(On Diff #28020)

Nit: Indent according to what clang-format would do

319–320 ↗(On Diff #28020)

Likewise

342–343 ↗(On Diff #28020)

Likewise

This revision is now accepted and ready to land.Jun 22 2015, 7:02 AM
vradosavljevic updated this revision to Diff 28112.Jun 22 2015, 8:31 AM
vradosavljevic edited edge metadata.

Comments addressed.

vradosavljevic added inline comments.Jun 22 2015, 8:32 AM
lib/Target/Mips/MCTargetDesc/MipsMCCodeEmitter.cpp
229–230 ↗(On Diff #28020)

Done.

319–320 ↗(On Diff #28020)

Done.

342–343 ↗(On Diff #28020)

Done.

petarj accepted this revision.Jun 23 2015, 6:58 AM
petarj edited edge metadata.

lgtm

Closed by commit rL240404: [mips64] Emit correct addend for some PC-relative relocations (authored by petarj). · Explain WhyJun 23 2015, 6:59 AM
This revision was automatically updated to reflect the committed changes.

Revision Contents

PathSize
llvm/
trunk/
lib/
ExecutionEngine/
RuntimeDyld/
2 lines
Target/
Mips/
MCTargetDesc/
6 lines
15 lines
test/
MC/
Mips/
74 lines
2 lines
mips32r6/
12 lines
mips64r6/
40 lines
4 lines

Diff 28236

llvm/trunk/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp

Show First 20 Lines • Show All 624 Lines • ▼ Show 20 Lines case ELF::R_MIPS_GOT_OFST: {
return (Value + Addend - page) & 0xffff; return (Value + Addend - page) & 0xffff;
} }
case ELF::R_MIPS_GPREL32: { case ELF::R_MIPS_GPREL32: {
uint64_t GOTAddr = getSectionLoadAddress(SectionToGOTMap[SectionID]); uint64_t GOTAddr = getSectionLoadAddress(SectionToGOTMap[SectionID]);
return Value + Addend - (GOTAddr + 0x7ff0); return Value + Addend - (GOTAddr + 0x7ff0);
} }
case ELF::R_MIPS_PC16: { case ELF::R_MIPS_PC16: {
uint64_t FinalAddress = (Section.LoadAddress + Offset); uint64_t FinalAddress = (Section.LoadAddress + Offset);
return ((Value + Addend - FinalAddress - 4) >> 2) & 0xffff; return ((Value + Addend - FinalAddress) >> 2) & 0xffff;
} }
case ELF::R_MIPS_PC32: { case ELF::R_MIPS_PC32: {
uint64_t FinalAddress = (Section.LoadAddress + Offset); uint64_t FinalAddress = (Section.LoadAddress + Offset);
return Value + Addend - FinalAddress; return Value + Addend - FinalAddress;
} }
case ELF::R_MIPS_PC18_S3: { case ELF::R_MIPS_PC18_S3: {
uint64_t FinalAddress = (Section.LoadAddress + Offset); uint64_t FinalAddress = (Section.LoadAddress + Offset);
return ((Value + Addend - ((FinalAddress | 7) ^ 7)) >> 3) & 0x3ffff; return ((Value + Addend - ((FinalAddress | 7) ^ 7)) >> 3) & 0x3ffff;
▲ Show 20 Lines • Show All 1,057 Lines • Show Last 20 Lines

llvm/trunk/lib/Target/Mips/MCTargetDesc/MipsAsmBackend.cpp

Show First 20 Lines • Show All 53 Lines • ▼ Show 20 Linesstatic unsigned adjustFixupValue(const MCFixup &Fixup, uint64_t Value,
case Mips::fixup_Mips_CALL_LO16: case Mips::fixup_Mips_CALL_LO16:
case Mips::fixup_MICROMIPS_LO16: case Mips::fixup_MICROMIPS_LO16:
case Mips::fixup_MICROMIPS_GOT_PAGE: case Mips::fixup_MICROMIPS_GOT_PAGE:
case Mips::fixup_MICROMIPS_GOT_OFST: case Mips::fixup_MICROMIPS_GOT_OFST:
case Mips::fixup_MICROMIPS_GOT_DISP: case Mips::fixup_MICROMIPS_GOT_DISP:
case Mips::fixup_MIPS_PCLO16: case Mips::fixup_MIPS_PCLO16:
break; break;
case Mips::fixup_Mips_PC16: case Mips::fixup_Mips_PC16:
// So far we are only using this type for branches.
// For branches we start 1 instruction after the branch
// so the displacement will be one instruction size less.
Value -= 4;
// The displacement is then divided by 4 to give us an 18 bit // The displacement is then divided by 4 to give us an 18 bit
// address range. Forcing a signed division because Value can be negative. // address range. Forcing a signed division because Value can be negative.
Value = (int64_t)Value / 4; Value = (int64_t)Value / 4;
// We now check if Value can be encoded as a 16-bit signed immediate. // We now check if Value can be encoded as a 16-bit signed immediate.
if (!isIntN(16, Value) && Ctx) if (!isIntN(16, Value) && Ctx)
Ctx->reportFatalError(Fixup.getLoc(), "out of range PC16 fixup"); Ctx->reportFatalError(Fixup.getLoc(), "out of range PC16 fixup");
break; break;
case Mips::fixup_MIPS_PC19_S2: case Mips::fixup_MIPS_PC19_S2:
▲ Show 20 Lines • Show All 56 Lines • ▼ Show 20 Linesstatic unsigned adjustFixupValue(const MCFixup &Fixup, uint64_t Value,
case Mips::fixup_MIPS_PC18_S3: case Mips::fixup_MIPS_PC18_S3:
// Forcing a signed division because Value can be negative. // Forcing a signed division because Value can be negative.
Value = (int64_t)Value / 8; Value = (int64_t)Value / 8;
// We now check if Value can be encoded as a 18-bit signed immediate. // We now check if Value can be encoded as a 18-bit signed immediate.
if (!isIntN(18, Value) && Ctx) if (!isIntN(18, Value) && Ctx)
Ctx->reportFatalError(Fixup.getLoc(), "out of range PC18 fixup"); Ctx->reportFatalError(Fixup.getLoc(), "out of range PC18 fixup");
break; break;
case Mips::fixup_MIPS_PC21_S2: case Mips::fixup_MIPS_PC21_S2:
Value -= 4;
// Forcing a signed division because Value can be negative. // Forcing a signed division because Value can be negative.
Value = (int64_t) Value / 4; Value = (int64_t) Value / 4;
// We now check if Value can be encoded as a 21-bit signed immediate. // We now check if Value can be encoded as a 21-bit signed immediate.
if (!isIntN(21, Value) && Ctx) if (!isIntN(21, Value) && Ctx)
Ctx->reportFatalError(Fixup.getLoc(), "out of range PC21 fixup"); Ctx->reportFatalError(Fixup.getLoc(), "out of range PC21 fixup");
break; break;
case Mips::fixup_MIPS_PC26_S2: case Mips::fixup_MIPS_PC26_S2:
Value -= 4;
// Forcing a signed division because Value can be negative. // Forcing a signed division because Value can be negative.
Value = (int64_t) Value / 4; Value = (int64_t) Value / 4;
// We now check if Value can be encoded as a 26-bit signed immediate. // We now check if Value can be encoded as a 26-bit signed immediate.
if (!isIntN(26, Value) && Ctx) if (!isIntN(26, Value) && Ctx)
Ctx->reportFatalError(Fixup.getLoc(), "out of range PC26 fixup"); Ctx->reportFatalError(Fixup.getLoc(), "out of range PC26 fixup");
break; break;
} }
▲ Show 20 Lines • Show All 289 Lines • Show Last 20 Lines

llvm/trunk/lib/Target/Mips/MCTargetDesc/MipsMCCodeEmitter.cpp

Show First 20 Lines • Show All 220 Lines • ▼ Show 20 LinesgetBranchTargetOpValue(const MCInst &MI, unsigned OpNo,
const MCOperand &MO = MI.getOperand(OpNo); const MCOperand &MO = MI.getOperand(OpNo);
// If the destination is an immediate, divide by 4. // If the destination is an immediate, divide by 4.
if (MO.isImm()) return MO.getImm() >> 2; if (MO.isImm()) return MO.getImm() >> 2;
assert(MO.isExpr() && assert(MO.isExpr() &&
"getBranchTargetOpValue expects only expressions or immediates"); "getBranchTargetOpValue expects only expressions or immediates");
const MCExpr *Expr = MO.getExpr(); const MCExpr *FixupExpression = MCBinaryExpr::createAdd(
Fixups.push_back(MCFixup::create(0, Expr, MO.getExpr(), MCConstantExpr::create(-4, Ctx), Ctx);
Fixups.push_back(MCFixup::create(0, FixupExpression,
MCFixupKind(Mips::fixup_Mips_PC16))); MCFixupKind(Mips::fixup_Mips_PC16)));
return 0; return 0;
} }
/// getBranchTarget7OpValueMM - Return binary encoding of the microMIPS branch /// getBranchTarget7OpValueMM - Return binary encoding of the microMIPS branch
/// target operand. If the machine operand requires relocation, /// target operand. If the machine operand requires relocation,
/// record the relocation and return zero. /// record the relocation and return zero.
unsigned MipsMCCodeEmitter:: unsigned MipsMCCodeEmitter::
▲ Show 20 Lines • Show All 71 Lines • ▼ Show 20 LinesgetBranchTarget21OpValue(const MCInst &MI, unsigned OpNo,
const MCOperand &MO = MI.getOperand(OpNo); const MCOperand &MO = MI.getOperand(OpNo);
// If the destination is an immediate, divide by 4. // If the destination is an immediate, divide by 4.
if (MO.isImm()) return MO.getImm() >> 2; if (MO.isImm()) return MO.getImm() >> 2;
assert(MO.isExpr() && assert(MO.isExpr() &&
"getBranchTarget21OpValue expects only expressions or immediates"); "getBranchTarget21OpValue expects only expressions or immediates");
const MCExpr *Expr = MO.getExpr(); const MCExpr *FixupExpression = MCBinaryExpr::createAdd(
Fixups.push_back(MCFixup::create(0, Expr, MO.getExpr(), MCConstantExpr::create(-4, Ctx), Ctx);
Fixups.push_back(MCFixup::create(0, FixupExpression,
MCFixupKind(Mips::fixup_MIPS_PC21_S2))); MCFixupKind(Mips::fixup_MIPS_PC21_S2)));
return 0; return 0;
} }
/// getBranchTarget26OpValue - Return binary encoding of the branch /// getBranchTarget26OpValue - Return binary encoding of the branch
/// target operand. If the machine operand requires relocation, /// target operand. If the machine operand requires relocation,
/// record the relocation and return zero. /// record the relocation and return zero.
unsigned MipsMCCodeEmitter:: unsigned MipsMCCodeEmitter::
getBranchTarget26OpValue(const MCInst &MI, unsigned OpNo, getBranchTarget26OpValue(const MCInst &MI, unsigned OpNo,
SmallVectorImpl<MCFixup> &Fixups, SmallVectorImpl<MCFixup> &Fixups,
const MCSubtargetInfo &STI) const { const MCSubtargetInfo &STI) const {
const MCOperand &MO = MI.getOperand(OpNo); const MCOperand &MO = MI.getOperand(OpNo);
// If the destination is an immediate, divide by 4. // If the destination is an immediate, divide by 4.
if (MO.isImm()) return MO.getImm() >> 2; if (MO.isImm()) return MO.getImm() >> 2;
assert(MO.isExpr() && assert(MO.isExpr() &&
"getBranchTarget26OpValue expects only expressions or immediates"); "getBranchTarget26OpValue expects only expressions or immediates");
const MCExpr *Expr = MO.getExpr(); const MCExpr *FixupExpression = MCBinaryExpr::createAdd(
Fixups.push_back(MCFixup::create(0, Expr, MO.getExpr(), MCConstantExpr::create(-4, Ctx), Ctx);
Fixups.push_back(MCFixup::create(0, FixupExpression,
MCFixupKind(Mips::fixup_MIPS_PC26_S2))); MCFixupKind(Mips::fixup_MIPS_PC26_S2)));
return 0; return 0;
} }
/// getJumpOffset16OpValue - Return binary encoding of the jump /// getJumpOffset16OpValue - Return binary encoding of the jump
/// target operand. If the machine operand requires relocation, /// target operand. If the machine operand requires relocation,
/// record the relocation and return zero. /// record the relocation and return zero.
unsigned MipsMCCodeEmitter:: unsigned MipsMCCodeEmitter::
▲ Show 20 Lines • Show All 657 Lines • Show Last 20 Lines

llvm/trunk/test/MC/Mips/branch-pseudos.s

# RUN: llvm-mc %s -arch=mips -mcpu=mips32 -show-encoding | FileCheck %s # RUN: llvm-mc %s -arch=mips -mcpu=mips32 -show-encoding | FileCheck %s
# RUN: llvm-mc %s -arch=mips -mcpu=mips32 2>&1 | \ # RUN: llvm-mc %s -arch=mips -mcpu=mips32 2>&1 | \
# RUN: FileCheck %s --check-prefix=WARNING # RUN: FileCheck %s --check-prefix=WARNING
.text .text
local_label: local_label:
blt $7, $8, local_label blt $7, $8, local_label
# CHECK: slt $1, $7, $8 # encoding: [0x00,0xe8,0x08,0x2a] # CHECK: slt $1, $7, $8 # encoding: [0x00,0xe8,0x08,0x2a]
# CHECK: bnez $1, local_label # encoding: [0x14,0x20,A,A] # CHECK: bnez $1, local_label # encoding: [0x14,0x20,A,A]
# CHECK: # fixup A - offset: 0, value: local_label, kind: fixup_Mips_PC16 # CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop # CHECK: nop
blt $7, $8, global_label blt $7, $8, global_label
# CHECK: slt $1, $7, $8 # encoding: [0x00,0xe8,0x08,0x2a] # CHECK: slt $1, $7, $8 # encoding: [0x00,0xe8,0x08,0x2a]
# CHECK: bnez $1, global_label # encoding: [0x14,0x20,A,A] # CHECK: bnez $1, global_label # encoding: [0x14,0x20,A,A]
# CHECK: # fixup A - offset: 0, value: global_label, kind: fixup_Mips_PC16 # CHECK: # fixup A - offset: 0, value: global_label-4, kind: fixup_Mips_PC16
# CHECK: nop # CHECK: nop
blt $7, $0, local_label blt $7, $0, local_label
# CHECK: bltz $7, local_label # encoding: [0x04,0xe0,A,A] # CHECK: bltz $7, local_label # encoding: [0x04,0xe0,A,A]
# CHECK: # fixup A - offset: 0, value: local_label, kind: fixup_Mips_PC16 # CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop # CHECK: nop
blt $0, $8, local_label blt $0, $8, local_label
# CHECK: bgtz $8, local_label # encoding: [0x1d,0x00,A,A] # CHECK: bgtz $8, local_label # encoding: [0x1d,0x00,A,A]
# CHECK: # fixup A - offset: 0, value: local_label, kind: fixup_Mips_PC16 # CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop # CHECK: nop
blt $0, $0, local_label blt $0, $0, local_label
# CHECK: bltz $zero, local_label # encoding: [0x04,0x00,A,A] # CHECK: bltz $zero, local_label # encoding: [0x04,0x00,A,A]
# CHECK: # fixup A - offset: 0, value: local_label, kind: fixup_Mips_PC16 # CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop # CHECK: nop
bltu $7, $8, local_label bltu $7, $8, local_label
# CHECK: sltu $1, $7, $8 # encoding: [0x00,0xe8,0x08,0x2b] # CHECK: sltu $1, $7, $8 # encoding: [0x00,0xe8,0x08,0x2b]
# CHECK: bnez $1, local_label # encoding: [0x14,0x20,A,A] # CHECK: bnez $1, local_label # encoding: [0x14,0x20,A,A]
# CHECK: # fixup A - offset: 0, value: local_label, kind: fixup_Mips_PC16 # CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop # CHECK: nop
bltu $7, $8, global_label bltu $7, $8, global_label
# CHECK: sltu $1, $7, $8 # encoding: [0x00,0xe8,0x08,0x2b] # CHECK: sltu $1, $7, $8 # encoding: [0x00,0xe8,0x08,0x2b]
# CHECK: bnez $1, global_label # encoding: [0x14,0x20,A,A] # CHECK: bnez $1, global_label # encoding: [0x14,0x20,A,A]
# CHECK: # fixup A - offset: 0, value: global_label, kind: fixup_Mips_PC16 # CHECK: # fixup A - offset: 0, value: global_label-4, kind: fixup_Mips_PC16
# CHECK: nop # CHECK: nop
bltu $7, $0, local_label bltu $7, $0, local_label
# CHECK: nop # CHECK: nop
bltu $0, $8, local_label bltu $0, $8, local_label
# CHECK: bnez $8, local_label # encoding: [0x15,0x00,A,A] # CHECK: bnez $8, local_label # encoding: [0x15,0x00,A,A]
# CHECK: # fixup A - offset: 0, value: local_label, kind: fixup_Mips_PC16 # CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop # CHECK: nop
bltu $0, $0, local_label bltu $0, $0, local_label
# CHECK: nop # CHECK: nop
ble $7, $8, local_label ble $7, $8, local_label
# CHECK: slt $1, $8, $7 # encoding: [0x01,0x07,0x08,0x2a] # CHECK: slt $1, $8, $7 # encoding: [0x01,0x07,0x08,0x2a]
# CHECK: beqz $1, local_label # encoding: [0x10,0x20,A,A] # CHECK: beqz $1, local_label # encoding: [0x10,0x20,A,A]
# CHECK: # fixup A - offset: 0, value: local_label, kind: fixup_Mips_PC16 # CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop # CHECK: nop
ble $7, $8, global_label ble $7, $8, global_label
# CHECK: slt $1, $8, $7 # encoding: [0x01,0x07,0x08,0x2a] # CHECK: slt $1, $8, $7 # encoding: [0x01,0x07,0x08,0x2a]
# CHECK: beqz $1, global_label # encoding: [0x10,0x20,A,A] # CHECK: beqz $1, global_label # encoding: [0x10,0x20,A,A]
# CHECK: # fixup A - offset: 0, value: global_label, kind: fixup_Mips_PC16 # CHECK: # fixup A - offset: 0, value: global_label-4, kind: fixup_Mips_PC16
# CHECK: nop # CHECK: nop
ble $7, $0, local_label ble $7, $0, local_label
# CHECK: blez $7, local_label # encoding: [0x18,0xe0,A,A] # CHECK: blez $7, local_label # encoding: [0x18,0xe0,A,A]
# CHECK: # fixup A - offset: 0, value: local_label, kind: fixup_Mips_PC16 # CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop # CHECK: nop
ble $0, $8, local_label ble $0, $8, local_label
# CHECK: bgez $8, local_label # encoding: [0x05,0x01,A,A] # CHECK: bgez $8, local_label # encoding: [0x05,0x01,A,A]
# CHECK: # fixup A - offset: 0, value: local_label, kind: fixup_Mips_PC16 # CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop # CHECK: nop
ble $0, $0, local_label ble $0, $0, local_label
# WARNING: :[[@LINE-1]]:3: warning: branch is always taken # WARNING: :[[@LINE-1]]:3: warning: branch is always taken
# CHECK: blez $zero, local_label # encoding: [0x18,0x00,A,A] # CHECK: blez $zero, local_label # encoding: [0x18,0x00,A,A]
# CHECK: # fixup A - offset: 0, value: local_label, kind: fixup_Mips_PC16 # CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop # CHECK: nop
bleu $7, $8, local_label bleu $7, $8, local_label
# CHECK: sltu $1, $8, $7 # encoding: [0x01,0x07,0x08,0x2b] # CHECK: sltu $1, $8, $7 # encoding: [0x01,0x07,0x08,0x2b]
# CHECK: beqz $1, local_label # encoding: [0x10,0x20,A,A] # CHECK: beqz $1, local_label # encoding: [0x10,0x20,A,A]
# CHECK: # fixup A - offset: 0, value: local_label, kind: fixup_Mips_PC16 # CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop # CHECK: nop
bleu $7, $8, global_label bleu $7, $8, global_label
# CHECK: sltu $1, $8, $7 # encoding: [0x01,0x07,0x08,0x2b] # CHECK: sltu $1, $8, $7 # encoding: [0x01,0x07,0x08,0x2b]
# CHECK: beqz $1, global_label # encoding: [0x10,0x20,A,A] # CHECK: beqz $1, global_label # encoding: [0x10,0x20,A,A]
# CHECK: # fixup A - offset: 0, value: global_label, kind: fixup_Mips_PC16 # CHECK: # fixup A - offset: 0, value: global_label-4, kind: fixup_Mips_PC16
# CHECK: nop # CHECK: nop
bleu $7, $0, local_label bleu $7, $0, local_label
# CHECK: beqz $7, local_label # encoding: [0x10,0xe0,A,A] # CHECK: beqz $7, local_label # encoding: [0x10,0xe0,A,A]
# CHECK: # fixup A - offset: 0, value: local_label, kind: fixup_Mips_PC16 # CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop # CHECK: nop
bleu $0, $8, local_label bleu $0, $8, local_label
# WARNING: :[[@LINE-1]]:3: warning: branch is always taken # WARNING: :[[@LINE-1]]:3: warning: branch is always taken
# CHECK: b local_label # encoding: [0x10,0x00,A,A] # CHECK: b local_label # encoding: [0x10,0x00,A,A]
# CHECK: # fixup A - offset: 0, value: local_label, kind: fixup_Mips_PC16 # CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop # CHECK: nop
bleu $0, $0, local_label bleu $0, $0, local_label
# WARNING: :[[@LINE-1]]:3: warning: branch is always taken # WARNING: :[[@LINE-1]]:3: warning: branch is always taken
# CHECK: b local_label # encoding: [0x10,0x00,A,A] # CHECK: b local_label # encoding: [0x10,0x00,A,A]
# CHECK: # fixup A - offset: 0, value: local_label, kind: fixup_Mips_PC16 # CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop # CHECK: nop
bge $7, $8, local_label bge $7, $8, local_label
# CHECK: slt $1, $7, $8 # encoding: [0x00,0xe8,0x08,0x2a] # CHECK: slt $1, $7, $8 # encoding: [0x00,0xe8,0x08,0x2a]
# CHECK: beqz $1, local_label # encoding: [0x10,0x20,A,A] # CHECK: beqz $1, local_label # encoding: [0x10,0x20,A,A]
# CHECK: # fixup A - offset: 0, value: local_label, kind: fixup_Mips_PC16 # CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop # CHECK: nop
bge $7, $8, global_label bge $7, $8, global_label
# CHECK: slt $1, $7, $8 # encoding: [0x00,0xe8,0x08,0x2a] # CHECK: slt $1, $7, $8 # encoding: [0x00,0xe8,0x08,0x2a]
# CHECK: beqz $1, global_label # encoding: [0x10,0x20,A,A] # CHECK: beqz $1, global_label # encoding: [0x10,0x20,A,A]
# CHECK: # fixup A - offset: 0, value: global_label, kind: fixup_Mips_PC16 # CHECK: # fixup A - offset: 0, value: global_label-4, kind: fixup_Mips_PC16
# CHECK: nop # CHECK: nop
bge $7, $0, local_label bge $7, $0, local_label
# CHECK: bgez $7, local_label # encoding: [0x04,0xe1,A,A] # CHECK: bgez $7, local_label # encoding: [0x04,0xe1,A,A]
# CHECK: # fixup A - offset: 0, value: local_label, kind: fixup_Mips_PC16 # CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop # CHECK: nop
bge $0, $8, local_label bge $0, $8, local_label
# CHECK: blez $8, local_label # encoding: [0x19,0x00,A,A] # CHECK: blez $8, local_label # encoding: [0x19,0x00,A,A]
# CHECK: # fixup A - offset: 0, value: local_label, kind: fixup_Mips_PC16 # CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop # CHECK: nop
bge $0, $0, local_label bge $0, $0, local_label
# WARNING: :[[@LINE-1]]:3: warning: branch is always taken # WARNING: :[[@LINE-1]]:3: warning: branch is always taken
# CHECK: bgez $zero, local_label # encoding: [0x04,0x01,A,A] # CHECK: bgez $zero, local_label # encoding: [0x04,0x01,A,A]
# CHECK: # fixup A - offset: 0, value: local_label, kind: fixup_Mips_PC16 # CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop # CHECK: nop
bgeu $7, $8, local_label bgeu $7, $8, local_label
# CHECK: sltu $1, $7, $8 # encoding: [0x00,0xe8,0x08,0x2b] # CHECK: sltu $1, $7, $8 # encoding: [0x00,0xe8,0x08,0x2b]
# CHECK: beqz $1, local_label # encoding: [0x10,0x20,A,A] # CHECK: beqz $1, local_label # encoding: [0x10,0x20,A,A]
# CHECK: # fixup A - offset: 0, value: local_label, kind: fixup_Mips_PC16 # CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop # CHECK: nop
bgeu $7, $8, global_label bgeu $7, $8, global_label
# CHECK: sltu $1, $7, $8 # encoding: [0x00,0xe8,0x08,0x2b] # CHECK: sltu $1, $7, $8 # encoding: [0x00,0xe8,0x08,0x2b]
# CHECK: beqz $1, global_label # encoding: [0x10,0x20,A,A] # CHECK: beqz $1, global_label # encoding: [0x10,0x20,A,A]
# CHECK: # fixup A - offset: 0, value: global_label, kind: fixup_Mips_PC16 # CHECK: # fixup A - offset: 0, value: global_label-4, kind: fixup_Mips_PC16
# CHECK: nop # CHECK: nop
bgeu $7, $0, local_label bgeu $7, $0, local_label
# WARNING: :[[@LINE-1]]:3: warning: branch is always taken # WARNING: :[[@LINE-1]]:3: warning: branch is always taken
# CHECK: b local_label # encoding: [0x10,0x00,A,A] # CHECK: b local_label # encoding: [0x10,0x00,A,A]
# CHECK: # fixup A - offset: 0, value: local_label, kind: fixup_Mips_PC16 # CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop # CHECK: nop
bgeu $0, $8, local_label bgeu $0, $8, local_label
# CHECK: beqz $8, local_label # encoding: [0x11,0x00,A,A] # CHECK: beqz $8, local_label # encoding: [0x11,0x00,A,A]
# CHECK: # fixup A - offset: 0, value: local_label, kind: fixup_Mips_PC16 # CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop # CHECK: nop
bgeu $0, $0, local_label bgeu $0, $0, local_label
# WARNING: :[[@LINE-1]]:3: warning: branch is always taken # WARNING: :[[@LINE-1]]:3: warning: branch is always taken
# CHECK: b local_label # encoding: [0x10,0x00,A,A] # CHECK: b local_label # encoding: [0x10,0x00,A,A]
# CHECK: # fixup A - offset: 0, value: local_label, kind: fixup_Mips_PC16 # CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop # CHECK: nop
bgt $7, $8, local_label bgt $7, $8, local_label
# CHECK: slt $1, $8, $7 # encoding: [0x01,0x07,0x08,0x2a] # CHECK: slt $1, $8, $7 # encoding: [0x01,0x07,0x08,0x2a]
# CHECK: bnez $1, local_label # encoding: [0x14,0x20,A,A] # CHECK: bnez $1, local_label # encoding: [0x14,0x20,A,A]
# CHECK: # fixup A - offset: 0, value: local_label, kind: fixup_Mips_PC16 # CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop # CHECK: nop
bgt $7, $8, global_label bgt $7, $8, global_label
# CHECK: slt $1, $8, $7 # encoding: [0x01,0x07,0x08,0x2a] # CHECK: slt $1, $8, $7 # encoding: [0x01,0x07,0x08,0x2a]
# CHECK: bnez $1, global_label # encoding: [0x14,0x20,A,A] # CHECK: bnez $1, global_label # encoding: [0x14,0x20,A,A]
# CHECK: # fixup A - offset: 0, value: global_label, kind: fixup_Mips_PC16 # CHECK: # fixup A - offset: 0, value: global_label-4, kind: fixup_Mips_PC16
# CHECK: nop # CHECK: nop
bgt $7, $0, local_label bgt $7, $0, local_label
# CHECK: bgtz $7, local_label # encoding: [0x1c,0xe0,A,A] # CHECK: bgtz $7, local_label # encoding: [0x1c,0xe0,A,A]
# CHECK: # fixup A - offset: 0, value: local_label, kind: fixup_Mips_PC16 # CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop # CHECK: nop
bgt $0, $8, local_label bgt $0, $8, local_label
# CHECK: bltz $8, local_label # encoding: [0x05,0x00,A,A] # CHECK: bltz $8, local_label # encoding: [0x05,0x00,A,A]
# CHECK: # fixup A - offset: 0, value: local_label, kind: fixup_Mips_PC16 # CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop # CHECK: nop
bgt $0, $0, local_label bgt $0, $0, local_label
# CHECK: bgtz $zero, local_label # encoding: [0x1c,0x00,A,A] # CHECK: bgtz $zero, local_label # encoding: [0x1c,0x00,A,A]
# CHECK: # fixup A - offset: 0, value: local_label, kind: fixup_Mips_PC16 # CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop # CHECK: nop
bgtu $7, $8, local_label bgtu $7, $8, local_label
# CHECK: sltu $1, $8, $7 # encoding: [0x01,0x07,0x08,0x2b] # CHECK: sltu $1, $8, $7 # encoding: [0x01,0x07,0x08,0x2b]
# CHECK: bnez $1, local_label # encoding: [0x14,0x20,A,A] # CHECK: bnez $1, local_label # encoding: [0x14,0x20,A,A]
# CHECK: # fixup A - offset: 0, value: local_label, kind: fixup_Mips_PC16 # CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop # CHECK: nop
bgtu $7, $8, global_label bgtu $7, $8, global_label
# CHECK: sltu $1, $8, $7 # encoding: [0x01,0x07,0x08,0x2b] # CHECK: sltu $1, $8, $7 # encoding: [0x01,0x07,0x08,0x2b]
# CHECK: bnez $1, global_label # encoding: [0x14,0x20,A,A] # CHECK: bnez $1, global_label # encoding: [0x14,0x20,A,A]
# CHECK: # fixup A - offset: 0, value: global_label, kind: fixup_Mips_PC16 # CHECK: # fixup A - offset: 0, value: global_label-4, kind: fixup_Mips_PC16
# CHECK: nop # CHECK: nop
bgtu $7, $0, local_label bgtu $7, $0, local_label
# CHECK: bnez $7, local_label # encoding: [0x14,0xe0,A,A] # CHECK: bnez $7, local_label # encoding: [0x14,0xe0,A,A]
# CHECK: # fixup A - offset: 0, value: local_label, kind: fixup_Mips_PC16 # CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop # CHECK: nop
bgtu $0, $8, local_label bgtu $0, $8, local_label
# CHECK: nop # CHECK: nop
bgtu $0, $0, local_label bgtu $0, $0, local_label
# CHECK: bnez $zero, local_label # encoding: [0x14,0x00,A,A] # CHECK: bnez $zero, local_label # encoding: [0x14,0x00,A,A]
# CHECK: # fixup A - offset: 0, value: local_label, kind: fixup_Mips_PC16 # CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop # CHECK: nop

llvm/trunk/test/MC/Mips/mips-fpu-instructions.s

Show First 20 Lines • Show All 133 Lines • ▼ Show 20 Lines# CHECK: cvt.w.s $f6, $f7 # encoding: [0xa4,0x39,0x00,0x46]
cvt.s.w $f6,$f7 cvt.s.w $f6,$f7
cvt.w.d $f12,$f14 cvt.w.d $f12,$f14
cvt.w.s $f6,$f7 cvt.w.s $f6,$f7
#------------------------------------------------------------------------------ #------------------------------------------------------------------------------
# FP move instructions # FP move instructions
#------------------------------------------------------------------------------ #------------------------------------------------------------------------------
# CHECK: bc1f $BB_1 # encoding: [A,A,0x00,0x45] # CHECK: bc1f $BB_1 # encoding: [A,A,0x00,0x45]
# CHECK: # fixup A - offset: 0, value: ($BB_1), kind: fixup_Mips_PC16 # CHECK: # fixup A - offset: 0, value: ($BB_1)-4, kind: fixup_Mips_PC16
# CHECK: cfc1 $6, $0 # encoding: [0x00,0x00,0x46,0x44] # CHECK: cfc1 $6, $0 # encoding: [0x00,0x00,0x46,0x44]
# CHECK: ctc1 $10, $31 # encoding: [0x00,0xf8,0xca,0x44] # CHECK: ctc1 $10, $31 # encoding: [0x00,0xf8,0xca,0x44]
# CHECK: mfc1 $6, $f7 # encoding: [0x00,0x38,0x06,0x44] # CHECK: mfc1 $6, $f7 # encoding: [0x00,0x38,0x06,0x44]
# CHECK: mfhi $5 # encoding: [0x10,0x28,0x00,0x00] # CHECK: mfhi $5 # encoding: [0x10,0x28,0x00,0x00]
# CHECK: mflo $5 # encoding: [0x12,0x28,0x00,0x00] # CHECK: mflo $5 # encoding: [0x12,0x28,0x00,0x00]
# CHECK: mov.d $f6, $f8 # encoding: [0x86,0x41,0x20,0x46] # CHECK: mov.d $f6, $f8 # encoding: [0x86,0x41,0x20,0x46]
# CHECK: mov.s $f6, $f7 # encoding: [0x86,0x39,0x00,0x46] # CHECK: mov.s $f6, $f7 # encoding: [0x86,0x39,0x00,0x46]
▲ Show 20 Lines • Show All 62 Lines • Show Last 20 Lines

llvm/trunk/test/MC/Mips/mips32r6/relocations.s

# RUN: llvm-mc %s -triple=mips-unknown-linux -show-encoding -mcpu=mips32r6 \ # RUN: llvm-mc %s -triple=mips-unknown-linux -show-encoding -mcpu=mips32r6 \
# RUN: | FileCheck %s -check-prefix=CHECK-FIXUP # RUN: | FileCheck %s -check-prefix=CHECK-FIXUP
# RUN: llvm-mc %s -filetype=obj -triple=mips-unknown-linux -mcpu=mips32r6 \ # RUN: llvm-mc %s -filetype=obj -triple=mips-unknown-linux -mcpu=mips32r6 \
# RUN: | llvm-readobj -r | FileCheck %s -check-prefix=CHECK-ELF # RUN: | llvm-readobj -r | FileCheck %s -check-prefix=CHECK-ELF
#------------------------------------------------------------------------------ #------------------------------------------------------------------------------
# Check that the assembler can handle the documented syntax for fixups. # Check that the assembler can handle the documented syntax for fixups.
#------------------------------------------------------------------------------ #------------------------------------------------------------------------------
# CHECK-FIXUP: addiupc $2, bar # encoding: [0xec,0b01000AAA,A,A] # CHECK-FIXUP: addiupc $2, bar # encoding: [0xec,0b01000AAA,A,A]
# CHECK-FIXUP: # fixup A - offset: 0, # CHECK-FIXUP: # fixup A - offset: 0,
# CHECK-FIXUP: value: bar, kind: fixup_MIPS_PC19_S2 # CHECK-FIXUP: value: bar, kind: fixup_MIPS_PC19_S2
# CHECK-FIXUP: beqc $5, $6, bar # encoding: [0x20,0xa6,A,A] # CHECK-FIXUP: beqc $5, $6, bar # encoding: [0x20,0xa6,A,A]
# CHECK-FIXUP: # fixup A - offset: 0, # CHECK-FIXUP: # fixup A - offset: 0,
# CHECK-FIXUP: value: bar, kind: fixup_Mips_PC16 # CHECK-FIXUP: value: bar-4, kind: fixup_Mips_PC16
# CHECK-FIXUP: bnec $5, $6, bar # encoding: [0x60,0xa6,A,A] # CHECK-FIXUP: bnec $5, $6, bar # encoding: [0x60,0xa6,A,A]
# CHECK-FIXUP: # fixup A - offset: 0, # CHECK-FIXUP: # fixup A - offset: 0,
# CHECK-FIXUP: value: bar, kind: fixup_Mips_PC16 # CHECK-FIXUP: value: bar-4, kind: fixup_Mips_PC16
# CHECK-FIXUP: beqzc $9, bar # encoding: [0xd9,0b001AAAAA,A,A] # CHECK-FIXUP: beqzc $9, bar # encoding: [0xd9,0b001AAAAA,A,A]
# CHECK-FIXUP: # fixup A - offset: 0, # CHECK-FIXUP: # fixup A - offset: 0,
# CHECK-FIXUP: value: bar, kind: fixup_MIPS_PC21_S2 # CHECK-FIXUP: value: bar-4, kind: fixup_MIPS_PC21_S2
# CHECK-FIXUP: bnezc $9, bar # encoding: [0xf9,0b001AAAAA,A,A] # CHECK-FIXUP: bnezc $9, bar # encoding: [0xf9,0b001AAAAA,A,A]
# CHECK-FIXUP: # fixup A - offset: 0, # CHECK-FIXUP: # fixup A - offset: 0,
# CHECK-FIXUP: value: bar, kind: fixup_MIPS_PC21_S2 # CHECK-FIXUP: value: bar-4, kind: fixup_MIPS_PC21_S2
# CHECK-FIXUP: balc bar # encoding: [0b111010AA,A,A,A] # CHECK-FIXUP: balc bar # encoding: [0b111010AA,A,A,A]
# CHECK-FIXUP: # fixup A - offset: 0, # CHECK-FIXUP: # fixup A - offset: 0,
# CHECK-FIXUP: value: bar, kind: fixup_MIPS_PC26_S2 # CHECK-FIXUP: value: bar-4, kind: fixup_MIPS_PC26_S2
# CHECK-FIXUP: bc bar # encoding: [0b110010AA,A,A,A] # CHECK-FIXUP: bc bar # encoding: [0b110010AA,A,A,A]
# CHECK-FIXUP: # fixup A - offset: 0, # CHECK-FIXUP: # fixup A - offset: 0,
# CHECK-FIXUP: value: bar, kind: fixup_MIPS_PC26_S2 # CHECK-FIXUP: value: bar-4, kind: fixup_MIPS_PC26_S2
# CHECK-FIXUP: aluipc $2, %pcrel_hi(bar) # encoding: [0xec,0x5f,A,A] # CHECK-FIXUP: aluipc $2, %pcrel_hi(bar) # encoding: [0xec,0x5f,A,A]
# CHECK-FIXUP: # fixup A - offset: 0, # CHECK-FIXUP: # fixup A - offset: 0,
# CHECK-FIXUP: value: bar@PCREL_HI16, # CHECK-FIXUP: value: bar@PCREL_HI16,
# CHECK-FIXUP: kind: fixup_MIPS_PCHI16 # CHECK-FIXUP: kind: fixup_MIPS_PCHI16
# CHECK-FIXUP: addiu $2, $2, %pcrel_lo(bar) # encoding: [0x24,0x42,A,A] # CHECK-FIXUP: addiu $2, $2, %pcrel_lo(bar) # encoding: [0x24,0x42,A,A]
# CHECK-FIXUP: # fixup A - offset: 0, # CHECK-FIXUP: # fixup A - offset: 0,
# CHECK-FIXUP: value: bar@PCREL_LO16, # CHECK-FIXUP: value: bar@PCREL_LO16,
# CHECK-FIXUP: kind: fixup_MIPS_PCLO16 # CHECK-FIXUP: kind: fixup_MIPS_PCLO16
Show All 34 Lines

llvm/trunk/test/MC/Mips/mips64r6/relocations.s

# RUN: llvm-mc %s -triple=mips-unknown-linux -show-encoding -mcpu=mips64r6 \ # RUN: llvm-mc %s -triple=mips64-unknown-linux -show-encoding -mcpu=mips64r6 \
# RUN: | FileCheck %s -check-prefix=CHECK-FIXUP # RUN: | FileCheck %s -check-prefix=CHECK-FIXUP
# RUN: llvm-mc %s -filetype=obj -triple=mips-unknown-linux -mcpu=mips64r6 \ # RUN: llvm-mc %s -filetype=obj -triple=mips64-unknown-linux -mcpu=mips64r6 \
# RUN: | llvm-readobj -r | FileCheck %s -check-prefix=CHECK-ELF # RUN: | llvm-readobj -r | FileCheck %s -check-prefix=CHECK-ELF
#------------------------------------------------------------------------------ #------------------------------------------------------------------------------
# Check that the assembler can handle the documented syntax for fixups. # Check that the assembler can handle the documented syntax for fixups.
#------------------------------------------------------------------------------ #------------------------------------------------------------------------------
# CHECK-FIXUP: addiupc $2, bar # encoding: [0xec,0b01000AAA,A,A] # CHECK-FIXUP: addiupc $2, bar # encoding: [0xec,0b01000AAA,A,A]
# CHECK-FIXUP: # fixup A - offset: 0, # CHECK-FIXUP: # fixup A - offset: 0,
# CHECK-FIXUP: value: bar, kind: fixup_MIPS_PC19_S2 # CHECK-FIXUP: value: bar, kind: fixup_MIPS_PC19_S2
# CHECK-FIXUP: beqc $5, $6, bar # encoding: [0x20,0xa6,A,A] # CHECK-FIXUP: beqc $5, $6, bar # encoding: [0x20,0xa6,A,A]
# CHECK-FIXUP: # fixup A - offset: 0, # CHECK-FIXUP: # fixup A - offset: 0,
# CHECK-FIXUP: value: bar, kind: fixup_Mips_PC16 # CHECK-FIXUP: value: bar-4, kind: fixup_Mips_PC16
# CHECK-FIXUP: bnec $5, $6, bar # encoding: [0x60,0xa6,A,A] # CHECK-FIXUP: bnec $5, $6, bar # encoding: [0x60,0xa6,A,A]
# CHECK-FIXUP: # fixup A - offset: 0, # CHECK-FIXUP: # fixup A - offset: 0,
# CHECK-FIXUP: value: bar, kind: fixup_Mips_PC16 # CHECK-FIXUP: value: bar-4, kind: fixup_Mips_PC16
# CHECK-FIXUP: beqzc $9, bar # encoding: [0xd9,0b001AAAAA,A,A] # CHECK-FIXUP: beqzc $9, bar # encoding: [0xd9,0b001AAAAA,A,A]
# CHECK-FIXUP: # fixup A - offset: 0, # CHECK-FIXUP: # fixup A - offset: 0,
# CHECK-FIXUP: value: bar, kind: fixup_MIPS_PC21_S2 # CHECK-FIXUP: value: bar-4, kind: fixup_MIPS_PC21_S2
# CHECK-FIXUP: bnezc $9, bar # encoding: [0xf9,0b001AAAAA,A,A] # CHECK-FIXUP: bnezc $9, bar # encoding: [0xf9,0b001AAAAA,A,A]
# CHECK-FIXUP: # fixup A - offset: 0, # CHECK-FIXUP: # fixup A - offset: 0,
# CHECK-FIXUP: value: bar, kind: fixup_MIPS_PC21_S2 # CHECK-FIXUP: value: bar-4, kind: fixup_MIPS_PC21_S2
# CHECK-FIXUP: balc bar # encoding: [0b111010AA,A,A,A] # CHECK-FIXUP: balc bar # encoding: [0b111010AA,A,A,A]
# CHECK-FIXUP: # fixup A - offset: 0, # CHECK-FIXUP: # fixup A - offset: 0,
# CHECK-FIXUP: value: bar, kind: fixup_MIPS_PC26_S2 # CHECK-FIXUP: value: bar-4, kind: fixup_MIPS_PC26_S2
# CHECK-FIXUP: bc bar # encoding: [0b110010AA,A,A,A] # CHECK-FIXUP: bc bar # encoding: [0b110010AA,A,A,A]
# CHECK-FIXUP: # fixup A - offset: 0, # CHECK-FIXUP: # fixup A - offset: 0,
# CHECK-FIXUP: value: bar, kind: fixup_MIPS_PC26_S2 # CHECK-FIXUP: value: bar-4, kind: fixup_MIPS_PC26_S2
# CHECK-FIXUP: aluipc $2, %pcrel_hi(bar) # encoding: [0xec,0x5f,A,A] # CHECK-FIXUP: aluipc $2, %pcrel_hi(bar) # encoding: [0xec,0x5f,A,A]
# CHECK-FIXUP: # fixup A - offset: 0, # CHECK-FIXUP: # fixup A - offset: 0,
# CHECK-FIXUP: value: bar@PCREL_HI16, # CHECK-FIXUP: value: bar@PCREL_HI16,
# CHECK-FIXUP: kind: fixup_MIPS_PCHI16 # CHECK-FIXUP: kind: fixup_MIPS_PCHI16
# CHECK-FIXUP: addiu $2, $2, %pcrel_lo(bar) # encoding: [0x24,0x42,A,A] # CHECK-FIXUP: addiu $2, $2, %pcrel_lo(bar) # encoding: [0x24,0x42,A,A]
# CHECK-FIXUP: # fixup A - offset: 0, # CHECK-FIXUP: # fixup A - offset: 0,
# CHECK-FIXUP: value: bar@PCREL_LO16, # CHECK-FIXUP: value: bar@PCREL_LO16,
# CHECK-FIXUP: kind: fixup_MIPS_PCLO16 # CHECK-FIXUP: kind: fixup_MIPS_PCLO16
# CHECK-FIXUP: ldpc $2, bar # encoding: [0xec,0b010110AA,A,A] # CHECK-FIXUP: ldpc $2, bar # encoding: [0xec,0b010110AA,A,A]
# CHECK-FIXUP: # fixup A - offset: 0, # CHECK-FIXUP: # fixup A - offset: 0,
# CHECK-FIXUP: value: bar, # CHECK-FIXUP: value: bar,
# CHECK-FIXUP: kind: fixup_Mips_PC18_S3 # CHECK-FIXUP: kind: fixup_Mips_PC18_S3
# CHECK-FIXUP: lwpc $2, bar # encoding: [0xec,0b01001AAA,A,A] # CHECK-FIXUP: lwpc $2, bar # encoding: [0xec,0b01001AAA,A,A]
# CHECK-FIXUP: # fixup A - offset: 0, # CHECK-FIXUP: # fixup A - offset: 0,
# CHECK-FIXUP: value: bar, kind: fixup_MIPS_PC19_S2 # CHECK-FIXUP: value: bar, kind: fixup_MIPS_PC19_S2
# CHECK-FIXUP: lwupc $2, bar # encoding: [0xec,0b01010AAA,A,A] # CHECK-FIXUP: lwupc $2, bar # encoding: [0xec,0b01010AAA,A,A]
# CHECK-FIXUP: # fixup A - offset: 0, # CHECK-FIXUP: # fixup A - offset: 0,
# CHECK-FIXUP: value: bar, kind: fixup_MIPS_PC19_S2 # CHECK-FIXUP: value: bar, kind: fixup_MIPS_PC19_S2
#------------------------------------------------------------------------------ #------------------------------------------------------------------------------
# Check that the appropriate relocations were created. # Check that the appropriate relocations were created.
#------------------------------------------------------------------------------ #------------------------------------------------------------------------------
# CHECK-ELF: Relocations [ # CHECK-ELF: Relocations [
# CHECK-ELF: 0x0 R_MIPS_PC19_S2 bar 0x0 # CHECK-ELF: 0x0 R_MIPS_PC19_S2/R_MIPS_NONE/R_MIPS_NONE bar 0x0
# CHECK-ELF: 0x4 R_MIPS_PC16 bar 0x0 # CHECK-ELF: 0x4 R_MIPS_PC16/R_MIPS_NONE/R_MIPS_NONE bar 0xFFFFFFFFFFFFFFFC
# CHECK-ELF: 0x8 R_MIPS_PC16 bar 0x0 # CHECK-ELF: 0x8 R_MIPS_PC16/R_MIPS_NONE/R_MIPS_NONE bar 0xFFFFFFFFFFFFFFFC
# CHECK-ELF: 0xC R_MIPS_PC21_S2 bar 0x0 # CHECK-ELF: 0xC R_MIPS_PC21_S2/R_MIPS_NONE/R_MIPS_NONE bar 0xFFFFFFFFFFFFFFFC
# CHECK-ELF: 0x10 R_MIPS_PC21_S2 bar 0x0 # CHECK-ELF: 0x10 R_MIPS_PC21_S2/R_MIPS_NONE/R_MIPS_NONE bar 0xFFFFFFFFFFFFFFFC
# CHECK-ELF: 0x14 R_MIPS_PC26_S2 bar 0x0 # CHECK-ELF: 0x14 R_MIPS_PC26_S2/R_MIPS_NONE/R_MIPS_NONE bar 0xFFFFFFFFFFFFFFFC
# CHECK-ELF: 0x18 R_MIPS_PC26_S2 bar 0x0 # CHECK-ELF: 0x18 R_MIPS_PC26_S2/R_MIPS_NONE/R_MIPS_NONE bar 0xFFFFFFFFFFFFFFFC
# CHECK-ELF: 0x1C R_MIPS_PCHI16 bar 0x0 # CHECK-ELF: 0x1C R_MIPS_PCHI16/R_MIPS_NONE/R_MIPS_NONE bar 0x0
# CHECK-ELF: 0x20 R_MIPS_PCLO16 bar 0x0 # CHECK-ELF: 0x20 R_MIPS_PCLO16/R_MIPS_NONE/R_MIPS_NONE bar 0x0
# CHECK-ELF: 0x24 R_MIPS_PC18_S3 bar 0x0 # CHECK-ELF: 0x24 R_MIPS_PC18_S3/R_MIPS_NONE/R_MIPS_NONE bar 0x0
# CHECK-ELF: 0x28 R_MIPS_PC19_S2 bar 0x0 # CHECK-ELF: 0x28 R_MIPS_PC19_S2/R_MIPS_NONE/R_MIPS_NONE bar 0x0
# CHECK-ELF: 0x2C R_MIPS_PC19_S2 bar 0x0 # CHECK-ELF: 0x2C R_MIPS_PC19_S2/R_MIPS_NONE/R_MIPS_NONE bar 0x0
# CHECK-ELF: ] # CHECK-ELF: ]
addiupc $2,bar addiupc $2,bar
beqc $5, $6, bar beqc $5, $6, bar
bnec $5, $6, bar bnec $5, $6, bar
beqzc $9, bar beqzc $9, bar
bnezc $9, bar bnezc $9, bar
balc bar balc bar
bc bar bc bar
aluipc $2, %pcrel_hi(bar) aluipc $2, %pcrel_hi(bar)
addiu $2, $2, %pcrel_lo(bar) addiu $2, $2, %pcrel_lo(bar)
ldpc $2,bar ldpc $2,bar
lwpc $2,bar lwpc $2,bar
lwupc $2,bar lwupc $2,bar

llvm/trunk/test/MC/Mips/relocation.s

Show First 20 Lines • Show All 165 Lines • ▼ Show 20 Lines// .tpreldword foo // FIXME: R_MIPS_TLS_TPREL64 foo
// ENCLE: addiu $2, $3, %tprel_lo(foo) # encoding: [A,A,0x62,0x24] // ENCLE: addiu $2, $3, %tprel_lo(foo) # encoding: [A,A,0x62,0x24]
// FIXUP: # fixup A - offset: 0, value: foo@TPREL_LO, kind: fixup_Mips_TPREL_LO // FIXUP: # fixup A - offset: 0, value: foo@TPREL_LO, kind: fixup_Mips_TPREL_LO
// ?????: R_MIPS_GLOB_DAT foo // ?????: R_MIPS_GLOB_DAT foo
.set mips32r6 .set mips32r6
beqzc $2, foo // RELOC: R_MIPS_PC21_S2 foo beqzc $2, foo // RELOC: R_MIPS_PC21_S2 foo
// ENCBE: beqzc $2, foo # encoding: [0xd8,0b010AAAAA,A,A] // ENCBE: beqzc $2, foo # encoding: [0xd8,0b010AAAAA,A,A]
// ENCLE: beqzc $2, foo # encoding: [A,A,0b010AAAAA,0xd8] // ENCLE: beqzc $2, foo # encoding: [A,A,0b010AAAAA,0xd8]
// FIXUP: # fixup A - offset: 0, value: foo, kind: fixup_MIPS_PC21_S2 // FIXUP: # fixup A - offset: 0, value: foo-4, kind: fixup_MIPS_PC21_S2
bc foo // RELOC: R_MIPS_PC26_S2 foo bc foo // RELOC: R_MIPS_PC26_S2 foo
// ENCBE: bc foo # encoding: [0b110010AA,A,A,A] // ENCBE: bc foo # encoding: [0b110010AA,A,A,A]
// ENCLE: bc foo # encoding: [A,A,A,0b110010AA] // ENCLE: bc foo # encoding: [A,A,A,0b110010AA]
// FIXUP: # fixup A - offset: 0, value: foo, kind: fixup_MIPS_PC26_S2 // FIXUP: # fixup A - offset: 0, value: foo-4, kind: fixup_MIPS_PC26_S2
.set mips64r6 .set mips64r6
ldpc $2, foo // RELOC: R_MIPS_PC18_S3 foo ldpc $2, foo // RELOC: R_MIPS_PC18_S3 foo
// ENCBE: ldpc $2, foo # encoding: [0xec,0b010110AA,A,A] // ENCBE: ldpc $2, foo # encoding: [0xec,0b010110AA,A,A]
// ENCLE: ldpc $2, foo # encoding: [A,A,0b010110AA,0xec] // ENCLE: ldpc $2, foo # encoding: [A,A,0b010110AA,0xec]
// FIXUP: # fixup A - offset: 0, value: foo, kind: fixup_Mips_PC18_S3 // FIXUP: # fixup A - offset: 0, value: foo, kind: fixup_Mips_PC18_S3
.set mips32r6 .set mips32r6
Show All 22 Lines