[llvm] [SystemZ] Support PrintBranchImmAsAddress in disassembler (PR #141064)
via llvm-commits
llvm-commits at lists.llvm.org
Thu May 22 06:12:52 PDT 2025
llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT-->
@llvm/pr-subscribers-backend-systemz
Author: Ulrich Weigand (uweigand)
<details>
<summary>Changes</summary>
As noticed in https://github.com/llvm/llvm-project/pull/140471, the SystemZ target currently implements disassembly of PC-relative target addresses differently from other back-ends. This patch brings SystemZ in line with other targets.
Specifically, this patch changes the relevant MCInst instructions to carry a PC-relative displacement instead of an absolute target address in their immediate fields. When printing the instruction, this displacement will either be shown as is (e.g. for llvm-mc), or else translated into an absolute address at print time (e.g. for llvm-objdump).
The existing llvm-mc based tests using PC-relative operands no longer work and have to be rewritten, but printing displacements makes those tests easier to maintain anyway.
---
Patch is 77.64 KiB, truncated to 20.00 KiB below, full version: https://github.com/llvm/llvm-project/pull/141064.diff
12 Files Affected:
- (modified) llvm/lib/Target/SystemZ/Disassembler/SystemZDisassembler.cpp (+2-2)
- (modified) llvm/lib/Target/SystemZ/MCTargetDesc/SystemZInstPrinterCommon.cpp (+22-6)
- (modified) llvm/lib/Target/SystemZ/MCTargetDesc/SystemZInstPrinterCommon.h (+2-5)
- (removed) llvm/test/MC/Disassembler/SystemZ/insns-pcrel.txt (-1949)
- (modified) llvm/test/MC/Disassembler/SystemZ/insns-z13-bad.txt (+1-1)
- (modified) llvm/test/MC/Disassembler/SystemZ/insns-z13.txt (+1-1)
- (modified) llvm/test/MC/Disassembler/SystemZ/insns-z14.txt (+1-1)
- (modified) llvm/test/MC/Disassembler/SystemZ/insns-z15.txt (+1-1)
- (modified) llvm/test/MC/Disassembler/SystemZ/insns-z16.txt (+1-1)
- (modified) llvm/test/MC/Disassembler/SystemZ/insns-z17.txt (+1-1)
- (modified) llvm/test/MC/Disassembler/SystemZ/insns.txt (+1459-1)
- (modified) llvm/test/MC/Disassembler/SystemZ/marked-up.txt (+1-1)
``````````diff
diff --git a/llvm/lib/Target/SystemZ/Disassembler/SystemZDisassembler.cpp b/llvm/lib/Target/SystemZ/Disassembler/SystemZDisassembler.cpp
index 8f7367b4f2dd8..bd188f5b4b520 100644
--- a/llvm/lib/Target/SystemZ/Disassembler/SystemZDisassembler.cpp
+++ b/llvm/lib/Target/SystemZ/Disassembler/SystemZDisassembler.cpp
@@ -280,9 +280,9 @@ static DecodeStatus decodePCDBLOperand(MCInst &Inst, uint64_t Imm,
uint64_t Address, bool isBranch,
const MCDisassembler *Decoder) {
assert(isUInt<N>(Imm) && "Invalid PC-relative offset");
- uint64_t Value = SignExtend64<N>(Imm) * 2 + Address;
+ uint64_t Value = SignExtend64<N>(Imm) * 2;
- if (!tryAddingSymbolicOperand(Value, isBranch, Address, 2, N / 8,
+ if (!tryAddingSymbolicOperand(Value + Address, isBranch, Address, 2, N / 8,
Inst, Decoder))
Inst.addOperand(MCOperand::createImm(Value));
diff --git a/llvm/lib/Target/SystemZ/MCTargetDesc/SystemZInstPrinterCommon.cpp b/llvm/lib/Target/SystemZ/MCTargetDesc/SystemZInstPrinterCommon.cpp
index 80391a5266532..b03ad98f2c38e 100644
--- a/llvm/lib/Target/SystemZ/MCTargetDesc/SystemZInstPrinterCommon.cpp
+++ b/llvm/lib/Target/SystemZ/MCTargetDesc/SystemZInstPrinterCommon.cpp
@@ -148,22 +148,38 @@ void SystemZInstPrinterCommon::printU48ImmOperand(const MCInst *MI, int OpNum,
printUImmOperand<48>(MI, OpNum, O);
}
-void SystemZInstPrinterCommon::printPCRelOperand(const MCInst *MI, int OpNum,
+void SystemZInstPrinterCommon::printPCRelOperand(const MCInst *MI,
+ uint64_t Address, int OpNum,
raw_ostream &O) {
const MCOperand &MO = MI->getOperand(OpNum);
+
+ // If the label has already been resolved to an immediate offset (say, when
+ // we're running the disassembler), just print the immediate.
if (MO.isImm()) {
- WithMarkup M = markup(O, Markup::Immediate);
- O << "0x";
- O.write_hex(MO.getImm());
- } else
+ int64_t Offset = MO.getImm();
+ if (PrintBranchImmAsAddress)
+ markup(O, Markup::Target) << formatHex(Address + Offset);
+ else
+ markup(O, Markup::Immediate) << formatImm(Offset);
+ return;
+ }
+
+ // If the branch target is simply an address then print it in hex.
+ const MCConstantExpr *BranchTarget = dyn_cast<MCConstantExpr>(MO.getExpr());
+ int64_t TargetAddress;
+ if (BranchTarget && BranchTarget->evaluateAsAbsolute(TargetAddress)) {
+ markup(O, Markup::Target) << formatHex((uint64_t)TargetAddress);
+ } else {
+ // Otherwise, just print the expression.
MO.getExpr()->print(O, &MAI);
+ }
}
void SystemZInstPrinterCommon::printPCRelTLSOperand(const MCInst *MI,
uint64_t Address, int OpNum,
raw_ostream &O) {
// Output the PC-relative operand.
- printPCRelOperand(MI, OpNum, O);
+ printPCRelOperand(MI, Address, OpNum, O);
// Output the TLS marker if present.
if ((unsigned)OpNum + 1 < MI->getNumOperands()) {
diff --git a/llvm/lib/Target/SystemZ/MCTargetDesc/SystemZInstPrinterCommon.h b/llvm/lib/Target/SystemZ/MCTargetDesc/SystemZInstPrinterCommon.h
index 304aa03d988dc..427dbba6ad1b4 100644
--- a/llvm/lib/Target/SystemZ/MCTargetDesc/SystemZInstPrinterCommon.h
+++ b/llvm/lib/Target/SystemZ/MCTargetDesc/SystemZInstPrinterCommon.h
@@ -71,11 +71,8 @@ class SystemZInstPrinterCommon : public MCInstPrinter {
void printS32ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O);
void printU32ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O);
void printU48ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O);
- void printPCRelOperand(const MCInst *MI, int OpNum, raw_ostream &O);
- void printPCRelOperand(const MCInst *MI, uint64_t /*Address*/, int OpNum,
- raw_ostream &O) {
- printPCRelOperand(MI, OpNum, O);
- }
+ void printPCRelOperand(const MCInst *MI, uint64_t Address, int OpNum,
+ raw_ostream &O);
void printPCRelTLSOperand(const MCInst *MI, uint64_t Address, int OpNum,
raw_ostream &O);
diff --git a/llvm/test/MC/Disassembler/SystemZ/insns-pcrel.txt b/llvm/test/MC/Disassembler/SystemZ/insns-pcrel.txt
deleted file mode 100644
index f12441c9c6cba..0000000000000
--- a/llvm/test/MC/Disassembler/SystemZ/insns-pcrel.txt
+++ /dev/null
@@ -1,1949 +0,0 @@
-# Test instructions that have PC-relative operands. There is no attempt
-# to keep the instructions in alphabetical order, since adding new instructions
-# in the middle would mean updating all later offsets.
-# RUN: llvm-mc --disassemble %s -triple=s390x-linux-gnu -mcpu=zEC12 | FileCheck %s
-
-# 0x00000000:
-# CHECK: brasl %r0, 0x0
-0xc0 0x05 0x00 0x00 0x00 0x00
-
-# 0x00000006:
-# CHECK: brasl %r14, 0x6
-0xc0 0xe5 0x00 0x00 0x00 0x00
-
-# 0x0000000c:
-# CHECK: brasl %r15, 0xc
-0xc0 0xf5 0x00 0x00 0x00 0x00
-
-# 0x00000012:
-# CHECK: brasl %r0, 0x10
-0xc0 0x05 0xff 0xff 0xff 0xff
-
-# 0x00000018:
-# CHECK: brasl %r14, 0xffffffff00000018
-0xc0 0xe5 0x80 0x00 0x00 0x00
-
-# 0x0000001e:
-# CHECK: brasl %r15, 0x10000001c
-0xc0 0xf5 0x7f 0xff 0xff 0xff
-
-# 0x00000024:
-# CHECK: bras %r0, 0x24
-0xa7 0x05 0x00 0x00
-
-# 0x00000028:
-# CHECK: bras %r14, 0x28
-0xa7 0xe5 0x00 0x00
-
-# 0x0000002c:
-# CHECK: bras %r15, 0x2c
-0xa7 0xf5 0x00 0x00
-
-# 0x00000030:
-# CHECK: bras %r0, 0x2e
-0xa7 0x05 0xff 0xff
-
-# 0x00000034:
-# CHECK: bras %r14, 0xffffffffffff0034
-0xa7 0xe5 0x80 0x00
-
-# 0x00000038:
-# CHECK: bras %r15, 0x10036
-0xa7 0xf5 0x7f 0xff
-
-# 0x0000003c:
-# CHECK: jgnop 0x3c
-0xc0 0x04 0x00 0x00 0x00 0x00
-
-# 0x00000042:
-# CHECK: jgo 0x42
-0xc0 0x14 0x00 0x00 0x00 0x00
-
-# 0x00000048:
-# CHECK: jgh 0x48
-0xc0 0x24 0x00 0x00 0x00 0x00
-
-# 0x0000004e:
-# CHECK: jgnle 0x4e
-0xc0 0x34 0x00 0x00 0x00 0x00
-
-# 0x00000054:
-# CHECK: jgl 0x54
-0xc0 0x44 0x00 0x00 0x00 0x00
-
-# 0x0000005a:
-# CHECK: jgnhe 0x5a
-0xc0 0x54 0x00 0x00 0x00 0x00
-
-# 0x00000060:
-# CHECK: jglh 0x60
-0xc0 0x64 0x00 0x00 0x00 0x00
-
-# 0x00000066:
-# CHECK: jgne 0x66
-0xc0 0x74 0x00 0x00 0x00 0x00
-
-# 0x0000006c:
-# CHECK: jge 0x6c
-0xc0 0x84 0x00 0x00 0x00 0x00
-
-# 0x00000072:
-# CHECK: jgnlh 0x72
-0xc0 0x94 0x00 0x00 0x00 0x00
-
-# 0x00000078:
-# CHECK: jghe 0x78
-0xc0 0xa4 0x00 0x00 0x00 0x00
-
-# 0x0000007e:
-# CHECK: jgnl 0x7e
-0xc0 0xb4 0x00 0x00 0x00 0x00
-
-# 0x00000084:
-# CHECK: jgle 0x84
-0xc0 0xc4 0x00 0x00 0x00 0x00
-
-# 0x0000008a:
-# CHECK: jgnh 0x8a
-0xc0 0xd4 0x00 0x00 0x00 0x00
-
-# 0x00000090:
-# CHECK: jgno 0x90
-0xc0 0xe4 0x00 0x00 0x00 0x00
-
-# 0x00000096:
-# CHECK: jg 0x96
-0xc0 0xf4 0x00 0x00 0x00 0x00
-
-# 0x0000009c:
-# CHECK: jgnop 0x9a
-0xc0 0x04 0xff 0xff 0xff 0xff
-
-# 0x000000a2:
-# CHECK: jgnop 0xffffffff000000a2
-0xc0 0x04 0x80 0x00 0x00 0x00
-
-# 0x000000a8:
-# CHECK: jgnop 0x1000000a6
-0xc0 0x04 0x7f 0xff 0xff 0xff
-
-# 0x000000ae:
-# CHECK: jg 0xac
-0xc0 0xf4 0xff 0xff 0xff 0xff
-
-# 0x000000b4:
-# CHECK: jg 0xffffffff000000b4
-0xc0 0xf4 0x80 0x00 0x00 0x00
-
-# 0x000000ba:
-# CHECK: jg 0x1000000b8
-0xc0 0xf4 0x7f 0xff 0xff 0xff
-
-# 0x000000c0:
-# CHECK: jnop 0xc0
-0xa7 0x04 0x00 0x00
-
-# 0x000000c4:
-# CHECK: jo 0xc4
-0xa7 0x14 0x00 0x00
-
-# 0x000000c8:
-# CHECK: jh 0xc8
-0xa7 0x24 0x00 0x00
-
-# 0x000000cc:
-# CHECK: jnle 0xcc
-0xa7 0x34 0x00 0x00
-
-# 0x000000d0:
-# CHECK: jl 0xd0
-0xa7 0x44 0x00 0x00
-
-# 0x000000d4:
-# CHECK: jnhe 0xd4
-0xa7 0x54 0x00 0x00
-
-# 0x000000d8:
-# CHECK: jlh 0xd8
-0xa7 0x64 0x00 0x00
-
-# 0x000000dc:
-# CHECK: jne 0xdc
-0xa7 0x74 0x00 0x00
-
-# 0x000000e0:
-# CHECK: je 0xe0
-0xa7 0x84 0x00 0x00
-
-# 0x000000e4:
-# CHECK: jnlh 0xe4
-0xa7 0x94 0x00 0x00
-
-# 0x000000e8:
-# CHECK: jhe 0xe8
-0xa7 0xa4 0x00 0x00
-
-# 0x000000ec:
-# CHECK: jnl 0xec
-0xa7 0xb4 0x00 0x00
-
-# 0x000000f0:
-# CHECK: jle 0xf0
-0xa7 0xc4 0x00 0x00
-
-# 0x000000f4:
-# CHECK: jnh 0xf4
-0xa7 0xd4 0x00 0x00
-
-# 0x000000f8:
-# CHECK: jno 0xf8
-0xa7 0xe4 0x00 0x00
-
-# 0x000000fc:
-# CHECK: j 0xfc
-0xa7 0xf4 0x00 0x00
-
-# 0x00000100:
-# CHECK: jnop 0xfe
-0xa7 0x04 0xff 0xff
-
-# 0x00000104:
-# CHECK: jnop 0xffffffffffff0104
-0xa7 0x04 0x80 0x00
-
-# 0x00000108:
-# CHECK: jnop 0x10106
-0xa7 0x04 0x7f 0xff
-
-# 0x0000010c:
-# CHECK: j 0x10a
-0xa7 0xf4 0xff 0xff
-
-# 0x00000110:
-# CHECK: j 0xffffffffffff0110
-0xa7 0xf4 0x80 0x00
-
-# 0x00000114:
-# CHECK: j 0x10112
-0xa7 0xf4 0x7f 0xff
-
-# 0x00000118:
-# CHECK: cgfrl %r0, 0x118
-0xc6 0x0c 0x00 0x00 0x00 0x00
-
-# 0x0000011e:
-# CHECK: cgfrl %r15, 0x11e
-0xc6 0xfc 0x00 0x00 0x00 0x00
-
-# 0x00000124:
-# CHECK: cgfrl %r0, 0x122
-0xc6 0x0c 0xff 0xff 0xff 0xff
-
-# 0x0000012a:
-# CHECK: cgfrl %r15, 0x128
-0xc6 0xfc 0xff 0xff 0xff 0xff
-
-# 0x00000130:
-# CHECK: cgfrl %r0, 0xffffffff00000130
-0xc6 0x0c 0x80 0x00 0x00 0x00
-
-# 0x00000136:
-# CHECK: cgfrl %r15, 0xffffffff00000136
-0xc6 0xfc 0x80 0x00 0x00 0x00
-
-# 0x0000013c:
-# CHECK: cgfrl %r0, 0x10000013a
-0xc6 0x0c 0x7f 0xff 0xff 0xff
-
-# 0x00000142:
-# CHECK: cgfrl %r15, 0x100000140
-0xc6 0xfc 0x7f 0xff 0xff 0xff
-
-# 0x00000148:
-# CHECK: cghrl %r0, 0x148
-0xc6 0x04 0x00 0x00 0x00 0x00
-
-# 0x0000014e:
-# CHECK: cghrl %r15, 0x14e
-0xc6 0xf4 0x00 0x00 0x00 0x00
-
-# 0x00000154:
-# CHECK: cghrl %r0, 0x152
-0xc6 0x04 0xff 0xff 0xff 0xff
-
-# 0x0000015a:
-# CHECK: cghrl %r15, 0x158
-0xc6 0xf4 0xff 0xff 0xff 0xff
-
-# 0x00000160:
-# CHECK: cghrl %r0, 0xffffffff00000160
-0xc6 0x04 0x80 0x00 0x00 0x00
-
-# 0x00000166:
-# CHECK: cghrl %r15, 0xffffffff00000166
-0xc6 0xf4 0x80 0x00 0x00 0x00
-
-# 0x0000016c:
-# CHECK: cghrl %r0, 0x10000016a
-0xc6 0x04 0x7f 0xff 0xff 0xff
-
-# 0x00000172:
-# CHECK: cghrl %r15, 0x100000170
-0xc6 0xf4 0x7f 0xff 0xff 0xff
-
-# 0x00000178:
-# CHECK: cgrl %r0, 0x178
-0xc6 0x08 0x00 0x00 0x00 0x00
-
-# 0x0000017e:
-# CHECK: cgrl %r15, 0x17e
-0xc6 0xf8 0x00 0x00 0x00 0x00
-
-# 0x00000184:
-# CHECK: cgrl %r0, 0x182
-0xc6 0x08 0xff 0xff 0xff 0xff
-
-# 0x0000018a:
-# CHECK: cgrl %r15, 0x188
-0xc6 0xf8 0xff 0xff 0xff 0xff
-
-# 0x00000190:
-# CHECK: cgrl %r0, 0xffffffff00000190
-0xc6 0x08 0x80 0x00 0x00 0x00
-
-# 0x00000196:
-# CHECK: cgrl %r15, 0xffffffff00000196
-0xc6 0xf8 0x80 0x00 0x00 0x00
-
-# 0x0000019c:
-# CHECK: cgrl %r0, 0x10000019a
-0xc6 0x08 0x7f 0xff 0xff 0xff
-
-# 0x000001a2:
-# CHECK: cgrl %r15, 0x1000001a0
-0xc6 0xf8 0x7f 0xff 0xff 0xff
-
-# 0x000001a8:
-# CHECK: chrl %r0, 0x1a8
-0xc6 0x05 0x00 0x00 0x00 0x00
-
-# 0x000001ae:
-# CHECK: chrl %r15, 0x1ae
-0xc6 0xf5 0x00 0x00 0x00 0x00
-
-# 0x000001b4:
-# CHECK: chrl %r0, 0x1b2
-0xc6 0x05 0xff 0xff 0xff 0xff
-
-# 0x000001ba:
-# CHECK: chrl %r15, 0x1b8
-0xc6 0xf5 0xff 0xff 0xff 0xff
-
-# 0x000001c0:
-# CHECK: chrl %r0, 0xffffffff000001c0
-0xc6 0x05 0x80 0x00 0x00 0x00
-
-# 0x000001c6:
-# CHECK: chrl %r15, 0xffffffff000001c6
-0xc6 0xf5 0x80 0x00 0x00 0x00
-
-# 0x000001cc:
-# CHECK: chrl %r0, 0x1000001ca
-0xc6 0x05 0x7f 0xff 0xff 0xff
-
-# 0x000001d2:
-# CHECK: chrl %r15, 0x1000001d0
-0xc6 0xf5 0x7f 0xff 0xff 0xff
-
-# 0x000001d8:
-# CHECK: clgfrl %r0, 0x1d8
-0xc6 0x0e 0x00 0x00 0x00 0x00
-
-# 0x000001de:
-# CHECK: clgfrl %r15, 0x1de
-0xc6 0xfe 0x00 0x00 0x00 0x00
-
-# 0x000001e4:
-# CHECK: clgfrl %r0, 0x1e2
-0xc6 0x0e 0xff 0xff 0xff 0xff
-
-# 0x000001ea:
-# CHECK: clgfrl %r15, 0x1e8
-0xc6 0xfe 0xff 0xff 0xff 0xff
-
-# 0x000001f0:
-# CHECK: clgfrl %r0, 0xffffffff000001f0
-0xc6 0x0e 0x80 0x00 0x00 0x00
-
-# 0x000001f6:
-# CHECK: clgfrl %r15, 0xffffffff000001f6
-0xc6 0xfe 0x80 0x00 0x00 0x00
-
-# 0x000001fc:
-# CHECK: clgfrl %r0, 0x1000001fa
-0xc6 0x0e 0x7f 0xff 0xff 0xff
-
-# 0x00000202:
-# CHECK: clgfrl %r15, 0x100000200
-0xc6 0xfe 0x7f 0xff 0xff 0xff
-
-# 0x00000208:
-# CHECK: clghrl %r0, 0x208
-0xc6 0x06 0x00 0x00 0x00 0x00
-
-# 0x0000020e:
-# CHECK: clghrl %r15, 0x20e
-0xc6 0xf6 0x00 0x00 0x00 0x00
-
-# 0x00000214:
-# CHECK: clghrl %r0, 0x212
-0xc6 0x06 0xff 0xff 0xff 0xff
-
-# 0x0000021a:
-# CHECK: clghrl %r15, 0x218
-0xc6 0xf6 0xff 0xff 0xff 0xff
-
-# 0x00000220:
-# CHECK: clghrl %r0, 0xffffffff00000220
-0xc6 0x06 0x80 0x00 0x00 0x00
-
-# 0x00000226:
-# CHECK: clghrl %r15, 0xffffffff00000226
-0xc6 0xf6 0x80 0x00 0x00 0x00
-
-# 0x0000022c:
-# CHECK: clghrl %r0, 0x10000022a
-0xc6 0x06 0x7f 0xff 0xff 0xff
-
-# 0x00000232:
-# CHECK: clghrl %r15, 0x100000230
-0xc6 0xf6 0x7f 0xff 0xff 0xff
-
-# 0x00000238:
-# CHECK: clgrl %r0, 0x238
-0xc6 0x0a 0x00 0x00 0x00 0x00
-
-# 0x0000023e:
-# CHECK: clgrl %r15, 0x23e
-0xc6 0xfa 0x00 0x00 0x00 0x00
-
-# 0x00000244:
-# CHECK: clgrl %r0, 0x242
-0xc6 0x0a 0xff 0xff 0xff 0xff
-
-# 0x0000024a:
-# CHECK: clgrl %r15, 0x248
-0xc6 0xfa 0xff 0xff 0xff 0xff
-
-# 0x00000250:
-# CHECK: clgrl %r0, 0xffffffff00000250
-0xc6 0x0a 0x80 0x00 0x00 0x00
-
-# 0x00000256:
-# CHECK: clgrl %r15, 0xffffffff00000256
-0xc6 0xfa 0x80 0x00 0x00 0x00
-
-# 0x0000025c:
-# CHECK: clgrl %r0, 0x10000025a
-0xc6 0x0a 0x7f 0xff 0xff 0xff
-
-# 0x00000262:
-# CHECK: clgrl %r15, 0x100000260
-0xc6 0xfa 0x7f 0xff 0xff 0xff
-
-# 0x00000268:
-# CHECK: clhrl %r0, 0x268
-0xc6 0x07 0x00 0x00 0x00 0x00
-
-# 0x0000026e:
-# CHECK: clhrl %r15, 0x26e
-0xc6 0xf7 0x00 0x00 0x00 0x00
-
-# 0x00000274:
-# CHECK: clhrl %r0, 0x272
-0xc6 0x07 0xff 0xff 0xff 0xff
-
-# 0x0000027a:
-# CHECK: clhrl %r15, 0x278
-0xc6 0xf7 0xff 0xff 0xff 0xff
-
-# 0x00000280:
-# CHECK: clhrl %r0, 0xffffffff00000280
-0xc6 0x07 0x80 0x00 0x00 0x00
-
-# 0x00000286:
-# CHECK: clhrl %r15, 0xffffffff00000286
-0xc6 0xf7 0x80 0x00 0x00 0x00
-
-# 0x0000028c:
-# CHECK: clhrl %r0, 0x10000028a
-0xc6 0x07 0x7f 0xff 0xff 0xff
-
-# 0x00000292:
-# CHECK: clhrl %r15, 0x100000290
-0xc6 0xf7 0x7f 0xff 0xff 0xff
-
-# 0x00000298:
-# CHECK: clrl %r0, 0x298
-0xc6 0x0f 0x00 0x00 0x00 0x00
-
-# 0x0000029e:
-# CHECK: clrl %r15, 0x29e
-0xc6 0xff 0x00 0x00 0x00 0x00
-
-# 0x000002a4:
-# CHECK: clrl %r0, 0x2a2
-0xc6 0x0f 0xff 0xff 0xff 0xff
-
-# 0x000002aa:
-# CHECK: clrl %r15, 0x2a8
-0xc6 0xff 0xff 0xff 0xff 0xff
-
-# 0x000002b0:
-# CHECK: clrl %r0, 0xffffffff000002b0
-0xc6 0x0f 0x80 0x00 0x00 0x00
-
-# 0x000002b6:
-# CHECK: clrl %r15, 0xffffffff000002b6
-0xc6 0xff 0x80 0x00 0x00 0x00
-
-# 0x000002bc:
-# CHECK: clrl %r0, 0x1000002ba
-0xc6 0x0f 0x7f 0xff 0xff 0xff
-
-# 0x000002c2:
-# CHECK: clrl %r15, 0x1000002c0
-0xc6 0xff 0x7f 0xff 0xff 0xff
-
-# 0x000002c8:
-# CHECK: crl %r0, 0x2c8
-0xc6 0x0d 0x00 0x00 0x00 0x00
-
-# 0x000002ce:
-# CHECK: crl %r15, 0x2ce
-0xc6 0xfd 0x00 0x00 0x00 0x00
-
-# 0x000002d4:
-# CHECK: crl %r0, 0x2d2
-0xc6 0x0d 0xff 0xff 0xff 0xff
-
-# 0x000002da:
-# CHECK: crl %r15, 0x2d8
-0xc6 0xfd 0xff 0xff 0xff 0xff
-
-# 0x000002e0:
-# CHECK: crl %r0, 0xffffffff000002e0
-0xc6 0x0d 0x80 0x00 0x00 0x00
-
-# 0x000002e6:
-# CHECK: crl %r15, 0xffffffff000002e6
-0xc6 0xfd 0x80 0x00 0x00 0x00
-
-# 0x000002ec:
-# CHECK: crl %r0, 0x1000002ea
-0xc6 0x0d 0x7f 0xff 0xff 0xff
-
-# 0x000002f2:
-# CHECK: crl %r15, 0x1000002f0
-0xc6 0xfd 0x7f 0xff 0xff 0xff
-
-# 0x000002f8:
-# CHECK: larl %r0, 0x2f8
-0xc0 0x00 0x00 0x00 0x00 0x00
-
-# 0x000002fe:
-# CHECK: larl %r15, 0x2fe
-0xc0 0xf0 0x00 0x00 0x00 0x00
-
-# 0x00000304:
-# CHECK: larl %r0, 0x302
-0xc0 0x00 0xff 0xff 0xff 0xff
-
-# 0x0000030a:
-# CHECK: larl %r15, 0x308
-0xc0 0xf0 0xff 0xff 0xff 0xff
-
-# 0x00000310:
-# CHECK: larl %r0, 0xffffffff00000310
-0xc0 0x00 0x80 0x00 0x00 0x00
-
-# 0x00000316:
-# CHECK: larl %r15, 0xffffffff00000316
-0xc0 0xf0 0x80 0x00 0x00 0x00
-
-# 0x0000031c:
-# CHECK: larl %r0, 0x10000031a
-0xc0 0x00 0x7f 0xff 0xff 0xff
-
-# 0x00000322:
-# CHECK: larl %r15, 0x100000320
-0xc0 0xf0 0x7f 0xff 0xff 0xff
-
-# 0x00000328:
-# CHECK: lgfrl %r0, 0x328
-0xc4 0x0c 0x00 0x00 0x00 0x00
-
-# 0x0000032e:
-# CHECK: lgfrl %r15, 0x32e
-0xc4 0xfc 0x00 0x00 0x00 0x00
-
-# 0x00000334:
-# CHECK: lgfrl %r0, 0x332
-0xc4 0x0c 0xff 0xff 0xff 0xff
-
-# 0x0000033a:
-# CHECK: lgfrl %r15, 0x338
-0xc4 0xfc 0xff 0xff 0xff 0xff
-
-# 0x00000340:
-# CHECK: lgfrl %r0, 0xffffffff00000340
-0xc4 0x0c 0x80 0x00 0x00 0x00
-
-# 0x00000346:
-# CHECK: lgfrl %r15, 0xffffffff00000346
-0xc4 0xfc 0x80 0x00 0x00 0x00
-
-# 0x0000034c:
-# CHECK: lgfrl %r0, 0x10000034a
-0xc4 0x0c 0x7f 0xff 0xff 0xff
-
-# 0x00000352:
-# CHECK: lgfrl %r15, 0x100000350
-0xc4 0xfc 0x7f 0xff 0xff 0xff
-
-# 0x00000358:
-# CHECK: lghrl %r0, 0x358
-0xc4 0x04 0x00 0x00 0x00 0x00
-
-# 0x0000035e:
-# CHECK: lghrl %r15, 0x35e
-0xc4 0xf4 0x00 0x00 0x00 0x00
-
-# 0x00000364:
-# CHECK: lghrl %r0, 0x362
-0xc4 0x04 0xff 0xff 0xff 0xff
-
-# 0x0000036a:
-# CHECK: lghrl %r15, 0x368
-0xc4 0xf4 0xff 0xff 0xff 0xff
-
-# 0x00000370:
-# CHECK: lghrl %r0, 0xffffffff00000370
-0xc4 0x04 0x80 0x00 0x00 0x00
-
-# 0x00000376:
-# CHECK: lghrl %r15, 0xffffffff00000376
-0xc4 0xf4 0x80 0x00 0x00 0x00
-
-# 0x0000037c:
-# CHECK: lghrl %r0, 0x10000037a
-0xc4 0x04 0x7f 0xff 0xff 0xff
-
-# 0x00000382:
-# CHECK: lghrl %r15, 0x100000380
-0xc4 0xf4 0x7f 0xff 0xff 0xff
-
-# 0x00000388:
-# CHECK: lgrl %r0, 0x388
-0xc4 0x08 0x00 0x00 0x00 0x00
-
-# 0x0000038e:
-# CHECK: lgrl %r15, 0x38e
-0xc4 0xf8 0x00 0x00 0x00 0x00
-
-# 0x00000394:
-# CHECK: lgrl %r0, 0x392
-0xc4 0x08 0xff 0xff 0xff 0xff
-
-# 0x0000039a:
-# CHECK: lgrl %r15, 0x398
-0xc4 0xf8 0xff 0xff 0xff 0xff
-
-# 0x000003a0:
-# CHECK: lgrl %r0, 0xffffffff000003a0
-0xc4 0x08 0x80 0x00 0x00 0x00
-
-# 0x000003a6:
-# CHECK: lgrl %r15, 0xffffffff000003a6
-0xc4 0xf8 0x80 0x00 0x00 0x00
-
-# 0x000003ac:
-# CHECK: lgrl %r0, 0x1000003aa
-0xc4 0x08 0x7f 0xff 0xff 0xff
-
-# 0x000003b2:
-# CHECK: lgrl %r15, 0x1000003b0
-0xc4 0xf8 0x7f 0xff 0xff 0xff
-
-# 0x000003b8:
-# CHECK: lhrl %r0, 0x3b8
-0xc4 0x05 0x00 0x00 0x00 0x00
-
-# 0x000003be:
-# CHECK: lhrl %r15, 0x3be
-0xc4 0xf5 0x00 0x00 0x00 0x00
-
-# 0x000003c4:
-# CHECK: lhrl %r0, 0x3c2
-0xc4 0x05 0xff 0xff 0xff 0xff
-
-# 0x000003ca:
-# CHECK: lhrl %r15, 0x3c8
-0xc4 0xf5 0xff 0xff 0xff 0xff
-
-# 0x000003d0:
-# CHECK: lhrl %r0, 0xffffffff000003d0
-0xc4 0x05 0x80 0x00 0x00 0x00
-
-# 0x000003d6:
-# CHECK: lhrl %r15, 0xffffffff000003d6
-0xc4 0xf5 0x80 0x00 0x00 0x00
-
-# 0x000003dc:
-# CHECK: lhrl %r0, 0x1000003da
-0xc4 0x05 0x7f 0xff 0xff 0xff
-
-# 0x000003e2:
-# CHECK: lhrl %r15, 0x1000003e0
-0xc4 0xf5 0x7f 0xff 0xff 0xff
-
-# 0x000003e8:
-# CHECK: llgfrl %r0, 0x3e8
-0xc4 0x0e 0x00 0x00 0x00 0x00
-
-# 0x000003ee:
-# CHECK: llgfrl %r15, 0x3ee
-0xc4 0xfe 0x00 0x00 0x00 0x00
-
-# 0x000003f4:
-# CHECK: llgfrl %r0, 0x3f2
-0xc4 0x0e 0xff 0xff 0xff 0xff
-
-# 0x000003fa:
-# CHECK: llgfrl %r15, 0x3f8
-0xc4 0xfe 0xff 0xff 0xff 0xff
-
-# 0x00000400:
-# CHECK: llgfrl %r0, 0xffffffff00000400
-0xc4 0x0e 0x80 0x00 0x00 0x00
-
-# 0x00000406:
-# CHECK: llgfrl %r15, 0xffffffff00000406
-0xc4 0xfe 0x80 0x00 0x00 0x00
-
-# 0x0000040c:
-# CHECK: llgfrl %r0, 0x10000040a
-0xc4 0x0e 0x7f 0xff 0xff 0xff
-
-# 0x00000412:
-# CHECK: llgfrl %r15, 0x100000410
-0xc4 0xfe 0x7f 0xff 0xff 0xff
-
-# 0x00000418:
-# CHECK: llghrl %r0, 0x418
-0xc4 0x06 0x00 0x00 0x00 0x00
-
-# 0x0000041e:
-# CHECK: llghrl %r15, 0x41e
-0xc4 0xf6 0x00 0x00 0x00 0x00
-
-# 0x00000424:
-# CHECK: llghrl %r0, 0x422
-0xc4 0x06 0xff 0xff 0xff 0xff
-
-# 0x0000042a:
-# CHECK: llghrl %r15, 0x428
-0xc4 0xf6 0xff 0xff 0xff 0xff
-
-# 0x00000430:
-# CHECK: llghrl %r0, 0xffffffff00000430
-0xc4 0x06 0x80 0x00 0x00 0x00
-
-# 0x00000436:
-# CHECK: llghrl %r15, 0xffffffff00000436
-0xc4 0xf6 0x80 0x00 0x00 0x00
-
-# 0x0000043c:
-# CHECK: llghrl %r0, 0x10000043a
-0xc4 0x06 0x7f 0xff 0xff 0xff
-
-# 0x00000442:
-# CHECK: llghrl %r15, 0x100000440
-0xc4 0xf6 0x7f 0xff 0xff 0xff
-
-# 0x00000448:
-# CHECK: llhrl %r0, 0x448
-0xc4 0x02 0x00 0x00 0x00 0x00
-
-# 0x0000044e:
-# CHECK: llhrl %r15, 0x44e
-0xc4 0xf2 0x00 0x00 0x00 0x00
-
-# 0x00000454:
-# CHECK: llhrl %r0, 0x452
-0xc4 0x02 0xff 0xff 0xff 0xff
-
-# 0x0000045a:
-# CHECK: llhrl %r15, 0x458
-0xc4 0xf2 0xff 0xff 0xff 0xff
-
-# 0x00000460:
-# CHECK: llhrl %r0, 0xffffffff00000460
-0xc4 0x02 0x80 0x00 0x00 0x00
-
-# 0x00000466:
-# CHECK: llhrl %r15, 0xffffffff00000466
-0xc4 0xf2 0x80 0x00 0x00 0x00
-
-# 0x0000046c:
-# CHECK: llhrl %r0, 0x10000046a
-0xc4 0x02 0x7f 0xff 0xff 0xff
-
-# 0x00000472:
-# CHECK: llhrl %r15, 0x100000470
-0xc4 0xf2 0x7f 0xff 0xff 0xff
-
-# 0x00000478:
-# CHECK: lrl %r0, 0x478
-0xc4 0x0d 0x00 0x00 0x00 0x00
-
-# 0x0000047e:
-# CHECK: lrl %r15, 0x47e
-0xc4 0xfd 0x00 0x00 0x00 0x00
-
-# 0x00000484:
-# CHECK: lrl %r0, 0x482
-0xc4 0x0d 0xff 0xff 0xff 0xff
-
-# 0x0000048a:
-# CHECK: lrl %r15, 0x488
-0xc4 0xfd 0xff 0xff 0xff 0xff
-
-# 0x00000490:
-# CHECK: lrl %r0, 0xffffffff00000490
-0xc4 0x0d 0x80 0x00 0x00 0x00
-
-# 0x00000496:
-# CHECK: lrl %r15, 0xffffffff00000496
-0xc4 0xfd 0x80 0x00 0x00 0x00
-
-# 0x0000049c:
...
[truncated]
``````````
</details>
https://github.com/llvm/llvm-project/pull/141064
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