[RISCV] Add support for printing pcrel immediates as absolute addresses in llvm-objdump

This makes the llvm-objdump output much more readable and closer to binutils objdump. This builds on D76591

It requires changing the OperandType for certain immediates to "OPERAND_PCREL" so tablegen will generate code to pass the instruction's address. This means we can't do the generic check on these instructions in verifyInstruction any more. Should I add it back with explicit opcode checks? Or should we add a new operand flag to control the passing of address instead of matching the name?

Differential Revision: https://reviews.llvm.org/D92147
This commit is contained in:
Craig Topper 2020-12-04 10:31:23 -08:00
parent ca2888310b
commit ad923edfc1
24 changed files with 252 additions and 169 deletions

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@ -5,17 +5,21 @@
# RUN: ld.lld %t.rv32.o --defsym foo=_start+4 --defsym bar=_start -o %t.rv32
# RUN: ld.lld %t.rv64.o --defsym foo=_start+4 --defsym bar=_start -o %t.rv64
# RUN: llvm-objdump -d %t.rv32 | FileCheck %s
# RUN: llvm-objdump -d %t.rv64 | FileCheck %s
# CHECK: 63 02 00 00 beqz zero, 4
# CHECK: e3 1e 00 fe bnez zero, -4
# RUN: llvm-objdump -d %t.rv32 | FileCheck %s --check-prefix=CHECK-32
# RUN: llvm-objdump -d %t.rv64 | FileCheck %s --check-prefix=CHECK-64
# CHECK-32: 63 02 00 00 beqz zero, 0x110b8
# CHECK-32: e3 1e 00 fe bnez zero, 0x110b4
# CHECK-64: 63 02 00 00 beqz zero, 0x11124
# CHECK-64: e3 1e 00 fe bnez zero, 0x11120
#
# RUN: ld.lld %t.rv32.o --defsym foo=_start+0xffe --defsym bar=_start+4-0x1000 -o %t.rv32.limits
# RUN: ld.lld %t.rv64.o --defsym foo=_start+0xffe --defsym bar=_start+4-0x1000 -o %t.rv64.limits
# RUN: llvm-objdump -d %t.rv32.limits | FileCheck --check-prefix=LIMITS %s
# RUN: llvm-objdump -d %t.rv64.limits | FileCheck --check-prefix=LIMITS %s
# LIMITS: e3 0f 00 7e beqz zero, 4094
# LIMITS-NEXT: 63 10 00 80 bnez zero, -4096
# RUN: llvm-objdump -d %t.rv32.limits | FileCheck --check-prefix=LIMITS-32 %s
# RUN: llvm-objdump -d %t.rv64.limits | FileCheck --check-prefix=LIMITS-64 %s
# LIMITS-32: e3 0f 00 7e beqz zero, 0x120b2
# LIMITS-32-NEXT: 63 10 00 80 bnez zero, 0x100b8
# LIMITS-64: e3 0f 00 7e beqz zero, 0x1211e
# LIMITS-64-NEXT: 63 10 00 80 bnez zero, 0x10124
# RUN: not ld.lld %t.rv32.o --defsym foo=_start+0x1000 --defsym bar=_start+4-0x1002 -o /dev/null 2>&1 | FileCheck --check-prefix=ERROR-RANGE %s
# RUN: not ld.lld %t.rv64.o --defsym foo=_start+0x1000 --defsym bar=_start+4-0x1002 -o /dev/null 2>&1 | FileCheck --check-prefix=ERROR-RANGE %s

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@ -5,17 +5,21 @@
# RUN: ld.lld %t.rv32.o --defsym foo=_start+4 --defsym bar=_start -o %t.rv32
# RUN: ld.lld %t.rv64.o --defsym foo=_start+4 --defsym bar=_start -o %t.rv64
# RUN: llvm-objdump -d %t.rv32 | FileCheck %s
# RUN: llvm-objdump -d %t.rv64 | FileCheck %s
# CHECK: 6f 00 40 00 j 4
# CHECK: ef f0 df ff jal -4
# RUN: llvm-objdump -d %t.rv32 | FileCheck %s --check-prefix=CHECK-32
# RUN: llvm-objdump -d %t.rv64 | FileCheck %s --check-prefix=CHECK-64
# CHECK-32: 6f 00 40 00 j 0x110b8
# CHECK-32: ef f0 df ff jal 0x110b4
# CHECK-64: 6f 00 40 00 j 0x11124
# CHECK-64: ef f0 df ff jal 0x11120
# RUN: ld.lld %t.rv32.o --defsym foo=_start+0xffffe --defsym bar=_start+4-0x100000 -o %t.rv32.limits
# RUN: ld.lld %t.rv64.o --defsym foo=_start+0xffffe --defsym bar=_start+4-0x100000 -o %t.rv64.limits
# RUN: llvm-objdump -d %t.rv32.limits | FileCheck --check-prefix=LIMITS %s
# RUN: llvm-objdump -d %t.rv64.limits | FileCheck --check-prefix=LIMITS %s
# LIMITS: 6f f0 ff 7f j 1048574
# LIMITS-NEXT: ef 00 00 80 jal -1048576
# RUN: llvm-objdump -d %t.rv32.limits | FileCheck --check-prefix=LIMITS-32 %s
# RUN: llvm-objdump -d %t.rv64.limits | FileCheck --check-prefix=LIMITS-64 %s
# LIMITS-32: 6f f0 ff 7f j 0x1110b2
# LIMITS-32-NEXT: ef 00 00 80 jal 0xfff110b8
# LIMITS-64: 6f f0 ff 7f j 0x11111e
# LIMITS-64-NEXT: ef 00 00 80 jal 0xfffffffffff11124
# RUN: not ld.lld %t.rv32.o --defsym foo=_start+0x100000 --defsym bar=_start+4-0x100002 -o /dev/null 2>&1 | FileCheck --check-prefix=ERROR-RANGE %s
# RUN: not ld.lld %t.rv64.o --defsym foo=_start+0x100000 --defsym bar=_start+4-0x100002 -o /dev/null 2>&1 | FileCheck --check-prefix=ERROR-RANGE %s

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@ -52,15 +52,14 @@ relative:
# PC-LABEL: <branch>:
# PC-NEXT: auipc ra, 1048559
# PC-NEXT: jalr -368(ra)
## FIXME: llvm-objdump -d should print the address, instead of the offset.
# PC-NEXT: j -70008
# PC-NEXT: j 0x0
## If .dynsym exists, an undefined weak symbol is preemptible.
## We create a PLT entry and redirect the reference to it.
# PLT-LABEL: <branch>:
# PLT-NEXT: auipc ra, 0
# PLT-NEXT: jalr 56(ra)
# PLT-NEXT: j -70448
# PLT-NEXT: j 0x0
branch:
call target
jal x0, target

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@ -102,6 +102,24 @@ void RISCVInstPrinter::printOperand(const MCInst *MI, unsigned OpNo,
MO.getExpr()->print(O, &MAI);
}
void RISCVInstPrinter::printBranchOperand(const MCInst *MI, uint64_t Address,
unsigned OpNo,
const MCSubtargetInfo &STI,
raw_ostream &O) {
const MCOperand &MO = MI->getOperand(OpNo);
if (!MO.isImm())
return printOperand(MI, OpNo, STI, O);
if (PrintBranchImmAsAddress) {
uint64_t Target = Address + MO.getImm();
if (!STI.hasFeature(RISCV::Feature64Bit))
Target &= 0xffffffff;
O << formatHex(Target);
} else {
O << MO.getImm();
}
}
void RISCVInstPrinter::printCSRSystemRegister(const MCInst *MI, unsigned OpNo,
const MCSubtargetInfo &STI,
raw_ostream &O) {

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@ -32,6 +32,8 @@ public:
void printOperand(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI,
raw_ostream &O, const char *Modifier = nullptr);
void printBranchOperand(const MCInst *MI, uint64_t Address, unsigned OpNo,
const MCSubtargetInfo &STI, raw_ostream &O);
void printCSRSystemRegister(const MCInst *MI, unsigned OpNo,
const MCSubtargetInfo &STI, raw_ostream &O);
void printFenceArg(const MCInst *MI, unsigned OpNo,

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@ -604,15 +604,9 @@ bool RISCVInstrInfo::verifyInstruction(const MachineInstr &MI,
case RISCVOp::OPERAND_SIMM12:
Ok = isInt<12>(Imm);
break;
case RISCVOp::OPERAND_SIMM13_LSB0:
Ok = isShiftedInt<12, 1>(Imm);
break;
case RISCVOp::OPERAND_UIMM20:
Ok = isUInt<20>(Imm);
break;
case RISCVOp::OPERAND_SIMM21_LSB0:
Ok = isShiftedInt<20, 1>(Imm);
break;
case RISCVOp::OPERAND_UIMMLOG2XLEN:
if (STI.getTargetTriple().isArch64Bit())
Ok = isUInt<6>(Imm);

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@ -160,6 +160,7 @@ def simm12_plus1 : Operand<XLenVT>, ImmLeaf<XLenVT,
// A 13-bit signed immediate where the least significant bit is zero.
def simm13_lsb0 : Operand<OtherVT> {
let ParserMatchClass = SImmAsmOperand<13, "Lsb0">;
let PrintMethod = "printBranchOperand";
let EncoderMethod = "getImmOpValueAsr1";
let DecoderMethod = "decodeSImmOperandAndLsl1<13>";
let MCOperandPredicate = [{
@ -168,8 +169,7 @@ def simm13_lsb0 : Operand<OtherVT> {
return isShiftedInt<12, 1>(Imm);
return MCOp.isBareSymbolRef();
}];
let OperandType = "OPERAND_SIMM13_LSB0";
let OperandNamespace = "RISCVOp";
let OperandType = "OPERAND_PCREL";
}
class UImm20Operand : Operand<XLenVT> {
@ -199,6 +199,7 @@ def Simm21Lsb0JALAsmOperand : SImmAsmOperand<21, "Lsb0JAL"> {
// A 21-bit signed immediate where the least significant bit is zero.
def simm21_lsb0_jal : Operand<OtherVT> {
let ParserMatchClass = Simm21Lsb0JALAsmOperand;
let PrintMethod = "printBranchOperand";
let EncoderMethod = "getImmOpValueAsr1";
let DecoderMethod = "decodeSImmOperandAndLsl1<21>";
let MCOperandPredicate = [{
@ -207,8 +208,7 @@ def simm21_lsb0_jal : Operand<OtherVT> {
return isShiftedInt<20, 1>(Imm);
return MCOp.isBareSymbolRef();
}];
let OperandType = "OPERAND_SIMM21_LSB0";
let OperandNamespace = "RISCVOp";
let OperandType = "OPERAND_PCREL";
}
def BareSymbol : AsmOperandClass {

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@ -140,6 +140,7 @@ def uimm8_lsb000 : Operand<XLenVT>,
def simm9_lsb0 : Operand<OtherVT>,
ImmLeaf<XLenVT, [{return isShiftedInt<8, 1>(Imm);}]> {
let ParserMatchClass = SImmAsmOperand<9, "Lsb0">;
let PrintMethod = "printBranchOperand";
let EncoderMethod = "getImmOpValueAsr1";
let DecoderMethod = "decodeSImmOperandAndLsl1<9>";
let MCOperandPredicate = [{
@ -149,6 +150,7 @@ def simm9_lsb0 : Operand<OtherVT>,
return MCOp.isBareSymbolRef();
}];
let OperandType = "OPERAND_PCREL";
}
// A 9-bit unsigned immediate where the least significant three bits are zero.
@ -200,6 +202,7 @@ def simm10_lsb0000nonzero : Operand<XLenVT>,
def simm12_lsb0 : Operand<XLenVT>,
ImmLeaf<XLenVT, [{return isShiftedInt<11, 1>(Imm);}]> {
let ParserMatchClass = SImmAsmOperand<12, "Lsb0">;
let PrintMethod = "printBranchOperand";
let EncoderMethod = "getImmOpValueAsr1";
let DecoderMethod = "decodeSImmOperandAndLsl1<12>";
let MCOperandPredicate = [{
@ -208,6 +211,7 @@ def simm12_lsb0 : Operand<XLenVT>,
return isShiftedInt<11, 1>(Imm);
return MCOp.isBareSymbolRef();
}];
let OperandType = "OPERAND_PCREL";
}
//===----------------------------------------------------------------------===//

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@ -132,9 +132,7 @@ enum OperandType : unsigned {
OPERAND_UIMM5,
OPERAND_UIMM12,
OPERAND_SIMM12,
OPERAND_SIMM13_LSB0,
OPERAND_UIMM20,
OPERAND_SIMM21_LSB0,
OPERAND_UIMMLOG2XLEN,
OPERAND_LAST_RISCV_IMM = OPERAND_UIMMLOG2XLEN
};

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@ -50,34 +50,34 @@ define i32 @simple_arith(i32 %a, i32 %b) #0 {
define i32 @select(i32 %a, i32 *%b) #0 {
; RV32IC-LABEL: <select>:
; RV32IC: c.lw a2, 0(a1)
; RV32IC-NEXT: c.beqz a2, 4
; RV32IC-NEXT: c.beqz a2, 0x18
; RV32IC-NEXT: c.mv a0, a2
; RV32IC-NEXT: c.lw a2, 0(a1)
; RV32IC-NEXT: c.bnez a2, 4
; RV32IC-NEXT: c.bnez a2, 0x1e
; RV32IC-NEXT: c.mv a0, a2
; RV32IC-NEXT: c.lw a2, 0(a1)
; RV32IC-NEXT: bltu a2, a0, 6
; RV32IC-NEXT: bltu a2, a0, 0x26
; RV32IC-NEXT: c.mv a0, a2
; RV32IC-NEXT: c.lw a2, 0(a1)
; RV32IC-NEXT: bgeu a0, a2, 6
; RV32IC-NEXT: bgeu a0, a2, 0x2e
; RV32IC-NEXT: c.mv a0, a2
; RV32IC-NEXT: c.lw a2, 0(a1)
; RV32IC-NEXT: bltu a0, a2, 6
; RV32IC-NEXT: bltu a0, a2, 0x36
; RV32IC-NEXT: c.mv a0, a2
; RV32IC-NEXT: c.lw a2, 0(a1)
; RV32IC-NEXT: bgeu a2, a0, 6
; RV32IC-NEXT: bgeu a2, a0, 0x3e
; RV32IC-NEXT: c.mv a0, a2
; RV32IC-NEXT: c.lw a2, 0(a1)
; RV32IC-NEXT: blt a2, a0, 6
; RV32IC-NEXT: blt a2, a0, 0x46
; RV32IC-NEXT: c.mv a0, a2
; RV32IC-NEXT: c.lw a2, 0(a1)
; RV32IC-NEXT: bge a0, a2, 6
; RV32IC-NEXT: bge a0, a2, 0x4e
; RV32IC-NEXT: c.mv a0, a2
; RV32IC-NEXT: c.lw a2, 0(a1)
; RV32IC-NEXT: blt a0, a2, 6
; RV32IC-NEXT: blt a0, a2, 0x56
; RV32IC-NEXT: c.mv a0, a2
; RV32IC-NEXT: c.lw a1, 0(a1)
; RV32IC-NEXT: bge a1, a0, 6
; RV32IC-NEXT: bge a1, a0, 0x5e
; RV32IC-NEXT: c.mv a0, a1
; RV32IC-NEXT: c.jr ra
%val1 = load volatile i32, i32* %b

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@ -15,13 +15,13 @@ label1:
bnez a0, label1
bnez a0, label2
# CHECK-LABEL: <label1>:
# CHECK-NEXT: jal zero, 0 <label1>
# CHECK-NEXT: jal zero, 20 <label2>
# CHECK-NEXT: bne a0, zero, -8 <label1>
# CHECK-NEXT: bne a0, zero, 12 <label2>
# CHECK-NEXT: c.j -16 <label1>
# CHECK-NEXT: c.j 6 <label2>
# CHECK-NEXT: c.bnez a0, -20 <label1>
# CHECK-NEXT: c.bnez a0, 2 <label2>
# CHECK-NEXT: jal zero, 0x0 <label1>
# CHECK-NEXT: jal zero, 0x18 <label2>
# CHECK-NEXT: bne a0, zero, 0x0 <label1>
# CHECK-NEXT: bne a0, zero, 0x18 <label2>
# CHECK-NEXT: c.j 0x0 <label1>
# CHECK-NEXT: c.j 0x18 <label2>
# CHECK-NEXT: c.bnez a0, 0x0 <label1>
# CHECK-NEXT: c.bnez a0, 0x18 <label2>
label2:

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@ -4,14 +4,16 @@
# RUN: -riscv-no-aliases <%s | FileCheck -check-prefixes=CHECK,CHECK-INST %s
# RUN: llvm-mc -triple riscv32 -mattr=+c -filetype=obj < %s \
# RUN: | llvm-objdump --triple=riscv32 --mattr=+c -d - \
# RUN: | FileCheck -check-prefixes=CHECK-BYTES,CHECK-ALIAS %s
# RUN: | FileCheck -check-prefixes=CHECK-BYTES,CHECK-ALIASOBJ %s
# RUN: llvm-mc -triple riscv32 -mattr=+c -filetype=obj < %s \
# RUN: | llvm-objdump --triple=riscv32 --mattr=+c -d -M no-aliases - \
# RUN: | FileCheck -check-prefixes=CHECK-BYTES,CHECK-INST %s
# RUN: | FileCheck -check-prefixes=CHECK-BYTES,CHECK-INSTOBJ %s
# c.jal is an rv32 only instruction.
jal ra, 2046
# CHECK-BYTES: fd 2f
# CHECK-ALIASOBJ: jal 0x7fe
# CHECK-ALIAS: jal 2046
# CHECK-INST: c.jal 2046
# CHECK-INSTOBJ: c.jal 0x7fe
# CHECK: # encoding: [0xfd,0x2f]

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@ -1,24 +1,24 @@
# RUN: llvm-mc -triple riscv32 -mattr=+c -show-encoding < %s \
# RUN: | FileCheck -check-prefixes=CHECK,CHECK-ALIAS %s
# RUN: | FileCheck -check-prefixes=CHECK,CHECK-ALIAS,CHECK-ALIASASM %s
# RUN: llvm-mc -triple riscv32 -mattr=+c -show-encoding \
# RUN: -riscv-no-aliases <%s | FileCheck -check-prefixes=CHECK,CHECK-INST %s
# RUN: -riscv-no-aliases <%s | FileCheck -check-prefixes=CHECK,CHECK-INST,CHECK-INSTASM %s
# RUN: llvm-mc -triple riscv32 -mattr=+c -filetype=obj < %s \
# RUN: | llvm-objdump --triple=riscv32 --mattr=+c -d - \
# RUN: | FileCheck -check-prefixes=CHECK-BYTES,CHECK-ALIAS %s
# RUN: | FileCheck -check-prefixes=CHECK-BYTES,CHECK-ALIAS,CHECK-ALIASOBJ32 %s
# RUN: llvm-mc -triple riscv32 -mattr=+c -filetype=obj < %s \
# RUN: | llvm-objdump --triple=riscv32 --mattr=+c -d -M no-aliases - \
# RUN: | FileCheck -check-prefixes=CHECK-BYTES,CHECK-INST %s
# RUN: | FileCheck -check-prefixes=CHECK-BYTES,CHECK-INST,CHECK-INSTOBJ32 %s
# RUN: llvm-mc -triple riscv64 -mattr=+c -show-encoding < %s \
# RUN: | FileCheck -check-prefixes=CHECK-ALIAS %s
# RUN: | FileCheck -check-prefixes=CHECK-ALIAS,CHECK-ALIASASM %s
# RUN: llvm-mc -triple riscv64 -mattr=+c -show-encoding \
# RUN: -riscv-no-aliases <%s | FileCheck -check-prefixes=CHECK-INST %s
# RUN: -riscv-no-aliases <%s | FileCheck -check-prefixes=CHECK-INST,CHECK-INSTASM %s
# RUN: llvm-mc -triple riscv64 -mattr=+c -filetype=obj < %s \
# RUN: | llvm-objdump --triple=riscv64 --mattr=+c -d - \
# RUN: | FileCheck -check-prefixes=CHECK-BYTES,CHECK-ALIAS %s
# RUN: | FileCheck -check-prefixes=CHECK-BYTES,CHECK-ALIAS,CHECK-ALIASOBJ64 %s
# RUN: llvm-mc -triple riscv64 -mattr=+c -filetype=obj < %s \
# RUN: | llvm-objdump --triple=riscv64 --mattr=+c -d -M no-aliases - \
# RUN: | FileCheck -check-prefixes=CHECK-BYTES,CHECK-INST %s
# RUN: | FileCheck -check-prefixes=CHECK-BYTES,CHECK-INST,CHECK-INSTOBJ64 %s
# CHECK-BYTES: 2e 85
# CHECK-ALIAS: add a0, zero, a1
@ -135,20 +135,32 @@ and s0, s0, a5
and s0, a5, s0
# CHECK-BYTES: 01 b0
# CHECK-ALIAS: j -2048
# CHECK-INST: c.j -2048
# CHECK-ALIASASM: j -2048
# CHECK-ALIASOBJ32: j 0xfffff826
# CHECK-ALIASOBJ64: j 0xfffffffffffff826
# CHECK-INSTASM: c.j -2048
# CHECK-INSTOBJ32: c.j 0xfffff826
# CHECK-INSTOBJ64: c.j 0xfffffffffffff826
# CHECK: # encoding: [0x01,0xb0]
jal zero, -2048
# CHECK-BYTES: 01 d0
# CHECK-ALIAS: beqz s0, -256
# CHECK-INST: c.beqz s0, -256
# CHECK-ALIASASM: beqz s0, -256
# CHECK-ALIASOBJ32: beqz s0, 0xffffff28
# CHECK-ALIASOBJ64: beqz s0, 0xffffffffffffff28
# CHECK-INSTASM: c.beqz s0, -256
# CHECK-INSTOBJ32: c.beqz s0, 0xffffff28
# CHECK-INSTOBJ64: c.beqz s0, 0xffffffffffffff28
# CHECK: # encoding: [0x01,0xd0]
beq s0, zero, -256
# CHECK-BYTES: 7d ec
# CHECk-ALIAS: bnez s0, 254
# CHECK-INST: c.bnez s0, 254
# CHECK-ALIASASM: bnez s0, 254
# CHECK-ALIASOBJ32: bnez s0, 0x128
# CHECK-ALIASOBJ64: bnez s0, 0x128
# CHECK-INSTASM: c.bnez s0, 254
# CHECK-INSTOBJ32: c.bnez s0, 0x128
# CHECK-INSTOBJ64: c.bnez s0, 0x128
# CHECK: # encoding: [0x7d,0xec]
bne s0, zero, 254

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@ -10,13 +10,13 @@
# CHECK-INSTR: c.j 0
c.j .LBB0_2
# CHECK: fixup A - offset: 0, value: func1, kind: fixup_riscv_rvc_jump
# CHECK-INSTR: c.jal 6
# CHECK-INSTR: c.jal 0x8
c.jal func1
# CHECK-FIXUP: fixup A - offset: 0, value: .LBB0_2, kind: fixup_riscv_rvc_branch
# CHECK-INSTR: c.beqz a3, -4
# CHECK-INSTR: c.beqz a3, 0x0
c.beqz a3, .LBB0_2
# CHECK-FIXUP: fixup A - offset: 0, value: .LBB0_2, kind: fixup_riscv_rvc_branch
# CHECK-INSTR: c.bnez a5, -6
# CHECK-INSTR: c.bnez a5, 0x0
c.bnez a5, .LBB0_2
func1:

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@ -37,16 +37,16 @@ sw t1, %pcrel_lo(1b)(t1)
jal zero, .LBB0
# CHECK-FIXUP: fixup A - offset: 0, value: .LBB0, kind: fixup_riscv_jal
# CHECK-INSTR: jal zero, -28
# CHECK-INSTR: jal zero, 0x0
jal zero, .LBB2
# CHECK-FIXUP: fixup A - offset: 0, value: .LBB2, kind: fixup_riscv_jal
# CHECK-INSTR: jal zero, 330996
# CHECK-INSTR: jal zero, 0x50d14
beq a0, a1, .LBB0
# CHECK-FIXUP: fixup A - offset: 0, value: .LBB0, kind: fixup_riscv_branch
# CHECK-INSTR: beq a0, a1, -36
# CHECK-INSTR: beq a0, a1, 0x0
blt a0, a1, .LBB1
# CHECK-FIXUP: fixup A - offset: 0, value: .LBB1, kind: fixup_riscv_branch
# CHECK-INSTR: blt a0, a1, 1108
# CHECK-INSTR: blt a0, a1, 0x47c
.fill 1104

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@ -18,102 +18,102 @@ NEAR_NEGATIVE:
start:
c.bnez a0, NEAR
#INSTR: c.bnez a0, 72
#INSTR: c.bnez a0, 0x91e
#RELAX-INSTR: c.bnez a0, 0
#RELAX-RELOC: R_RISCV_RVC_BRANCH
c.bnez a0, NEAR_NEGATIVE
#INSTR: c.bnez a0, -4
#INSTR: c.bnez a0, 0x8d4
#RELAX-INSTR: c.bnez a0, 0
#RELAX-RELOC: R_RISCV_RVC_BRANCH
c.bnez a0, FAR_BRANCH
#INSTR-NEXT: bne a0, zero, 326
#INSTR-NEXT: bne a0, zero, 0xa20
#RELAX-INSTR-NEXT: bne a0, zero, 0
#RELAX-RELOC: R_RISCV_BRANCH
c.bnez a0, FAR_BRANCH_NEGATIVE
#INSTR-NEXT: bne a0, zero, -268
#INSTR-NEXT: bne a0, zero, 0x7d2
#RELAX-INSTR-NEXT: bne a0, zero, 0
#RELAX-RELOC: R_RISCV_BRANCH
c.bnez a0, FAR_JUMP
#INSTR-NEXT: bne a0, zero, 2320
#INSTR-NEXT: bne a0, zero, 0x11f2
#RELAX-INSTR-NEXT: bne a0, zero, 0
#RELAX-RELOC: R_RISCV_BRANCH
c.bnez a0, FAR_JUMP_NEGATIVE
#INSTR-NEXT: bne a0, zero, -2278
#INSTR-NEXT: bne a0, zero, 0x0
#RELAX-INSTR-NEXT: bne a0, zero, 0
#RELAX-RELOC: R_RISCV_BRANCH
c.beqz a0, NEAR
#INSTR-NEXT: c.beqz a0, 52
#INSTR-NEXT: c.beqz a0, 0x91e
#RELAX-INSTR-NEXT: c.beqz a0, 0
#RELAX-RELOC: R_RISCV_RVC_BRANCH
c.beqz a0, NEAR_NEGATIVE
#INSTR-NEXT: c.beqz a0, -24
#INSTR-NEXT: c.beqz a0, 0x8d4
#RELAX-INSTR-NEXT: c.beqz a0, 0
#RELAX-RELOC: R_RISCV_RVC_BRANCH
c.beqz a0, FAR_BRANCH
#INSTR-NEXT: beq a0, zero, 306
#INSTR-NEXT: beq a0, zero, 0xa20
#RELAX-INSTR-NEXT: beq a0, zero, 0
#RELAX-RELOC: R_RISCV_BRANCH
c.beqz a0, FAR_BRANCH_NEGATIVE
#INSTR-NEXT: beq a0, zero, -288
#INSTR-NEXT: beq a0, zero, 0x7d2
#RELAX-INSTR-NEXT: beq a0, zero, 0
#RELAX-RELOC: R_RISCV_BRANCH
c.beqz a0, FAR_JUMP
#INSTR-NEXT: beq a0, zero, 2300
#INSTR-NEXT: beq a0, zero, 0x11f2
#RELAX-INSTR-NEXT: beq a0, zero, 0
#RELAX-RELOC: R_RISCV_BRANCH
c.beqz a0, FAR_JUMP_NEGATIVE
#INSTR-NEXT: beq a0, zero, -2298
#INSTR-NEXT: beq a0, zero, 0x0
#RELAX-INSTR-NEXT: beq a0, zero, 0
#RELAX-RELOC: R_RISCV_BRANCH
c.j NEAR
#INSTR-NEXT: c.j 32
#INSTR-NEXT: c.j 0x91e
#RELAX-INSTR-NEXT: c.j 0
#RELAX-RELOC: R_RISCV_RVC_JUMP
c.j NEAR_NEGATIVE
#INSTR-NEXT: c.j -44
#INSTR-NEXT: c.j 0x8d4
#RELAX-INSTR-NEXT: c.j 0
#RELAX-RELOC: R_RISCV_RVC_JUMP
c.j FAR_BRANCH
#INSTR-NEXT: c.j 286
#INSTR-NEXT: c.j 0xa20
#RELAX-INSTR-NEXT: c.j 0
#RELAX-RELOC: R_RISCV_RVC_JUMP
c.j FAR_BRANCH_NEGATIVE
#INSTR-NEXT: c.j -306
#INSTR-NEXT: c.j 0x7d2
#RELAX-INSTR-NEXT: c.j 0
#RELAX-RELOC: R_RISCV_RVC_JUMP
c.j FAR_JUMP
#INSTR-NEXT: jal zero, 2284
#INSTR-NEXT: jal zero, 0x11f2
#RELAX-INSTR-NEXT: jal zero, 0
#RELAX-RELOC: R_RISCV_JAL
c.j FAR_JUMP_NEGATIVE
#INSTR-NEXT: jal zero, -2314
#INSTR-NEXT: jal zero, 0x0
#RELAX-INSTR-NEXT: jal zero, 0
#RELAX-RELOC: R_RISCV_JAL
c.jal NEAR
#INSTR: c.jal 16
#INSTR: c.jal 0x91e
#RELAX-INSTR: c.jal 0
#RELAX-RELOC: R_RISCV_RVC_JUMP
c.jal NEAR_NEGATIVE
#INSTR: c.jal -60
#INSTR: c.jal 0x8d4
#RELAX-INSTR: c.jal 0
#RELAX-RELOC: R_RISCV_RVC_JUMP
c.jal FAR_BRANCH
#INSTR-NEXT: c.jal 270
#INSTR-NEXT: c.jal 0xa20
#RELAX-INSTR-NEXT: c.jal 0
#RELAX-RELOC: R_RISCV_RVC_JUMP
c.jal FAR_BRANCH_NEGATIVE
#INSTR-NEXT: c.jal -322
#INSTR-NEXT: c.jal 0x7d2
#RELAX-INSTR-NEXT: c.jal 0
#RELAX-RELOC: R_RISCV_RVC_JUMP
c.jal FAR_JUMP
#INSTR-NEXT: jal ra, 2268
#INSTR-NEXT: jal ra, 0x11f2
#RELAX-INSTR-NEXT: jal ra, 0
#RELAX-RELOC: R_RISCV_JAL
c.jal FAR_JUMP_NEGATIVE
#INSTR-NEXT: jal ra, -2330
#INSTR-NEXT: jal ra, 0x0
#RELAX-INSTR-NEXT: jal ra, 0
#RELAX-RELOC: R_RISCV_JAL

View File

@ -2,7 +2,7 @@
# RUN: | FileCheck -check-prefixes=CHECK-ASM,CHECK-ASM-AND-OBJ %s
# RUN: llvm-mc -filetype=obj -triple=riscv32 -mattr=+c < %s \
# RUN: | llvm-objdump --mattr=+c -M no-aliases -d -r - \
# RUN: | FileCheck --check-prefix=CHECK-ASM-AND-OBJ %s
# RUN: | FileCheck --check-prefixes=CHECK-OBJ,CHECK-ASM-AND-OBJ %s
#
# RUN: not llvm-mc -triple riscv32 \
# RUN: -riscv-no-aliases -show-encoding < %s 2>&1 \
@ -14,7 +14,8 @@
# RUN: -riscv-no-aliases -show-encoding < %s 2>&1 \
# RUN: | FileCheck -check-prefixes=CHECK-NO-RV32-AND-EXT %s
# CHECK-ASM-AND-OBJ: c.jal 2046
# CHECK-OBJ: c.jal 0x7fe
# CHECK-ASM: c.jal 2046
# CHECK-ASM: encoding: [0xfd,0x2f]
# CHECK-NO-EXT: error: instruction requires the following: 'C' (Compressed Instructions)
# CHECK-NO-RV32: error: instruction requires the following: RV32I Base Instruction Set

View File

@ -2,7 +2,7 @@
# RUN: | FileCheck -check-prefixes=CHECK-ASM,CHECK-ASM-AND-OBJ %s
# RUN: llvm-mc -filetype=obj -triple=riscv32 -mattr=+c < %s \
# RUN: | llvm-objdump --mattr=+c -M no-aliases -d -r - \
# RUN: | FileCheck --check-prefix=CHECK-ASM-AND-OBJ %s
# RUN: | FileCheck --check-prefixes=CHECK-OBJ,CHECK-ASM-AND-OBJ %s
# RUN: llvm-mc %s -triple=riscv64 -mattr=+c -riscv-no-aliases -show-encoding \
# RUN: | FileCheck -check-prefixes=CHECK-ASM,CHECK-ASM-AND-OBJ %s
# RUN: llvm-mc -filetype=obj -triple=riscv64 -mattr=+c < %s \
@ -24,7 +24,8 @@ c.lw a2, 0(a0)
# CHECK-ASM: encoding: [0xfc,0xde]
c.sw a5, 124(a3)
# CHECK-ASM-AND-OBJ: c.j -2048
# CHECK-OBJ: c.j 0xfffff808
# CHECK-ASM: c.j -2048
# CHECK-ASM: encoding: [0x01,0xb0]
c.j -2048
# CHECK-ASM-AND-OBJ: c.jr a7
@ -33,10 +34,12 @@ c.jr a7
# CHECK-ASM-AND-OBJ: c.jalr a1
# CHECK-ASM: encoding: [0x82,0x95]
c.jalr a1
# CHECK-ASM-AND-OBJ: c.beqz a3, -256
# CHECK-OBJ: c.beqz a3, 0xffffff0e
# CHECK-ASM: c.beqz a3, -256
# CHECK-ASM: encoding: [0x81,0xd2]
c.beqz a3, -256
# CHECK-ASM-AND-OBJ: c.bnez a5, 254
# CHECK-OBJ: c.bnez a5, 0x10e
# CHECK-ASM: c.bnez a5, 254
# CHECK-ASM: encoding: [0xfd,0xef]
c.bnez a5, 254

View File

@ -1,8 +1,8 @@
# RUN: llvm-mc %s -triple=riscv32 -riscv-no-aliases -mattr=+e -show-encoding \
# RUN: | FileCheck -check-prefix=CHECK-ASM-AND-OBJ %s
# RUN: | FileCheck -check-prefixes=CHECK-ASM,CHECK-ASM-AND-OBJ %s
# RUN: llvm-mc -filetype=obj -triple=riscv32 -mattr=+e < %s \
# RUN: | llvm-objdump -M no-aliases -d -r - \
# RUN: | FileCheck -check-prefix=CHECK-ASM-AND-OBJ %s
# RUN: | FileCheck -check-prefixes=CHECK-OBJ,CHECK-ASM-AND-OBJ %s
# This file provides a basic sanity check for RV32E, checking that the expected
# set of registers and instructions are accepted.
@ -12,20 +12,26 @@ lui x0, 1
# CHECK-ASM-AND-OBJ: auipc ra, 2
auipc x1, 2
# CHECK-ASM-AND-OBJ: jal sp, 4
# CHECK-OBJ: jal sp, 0xc
# CHECK-ASM: jal sp, 4
jal x2, 4
# CHECK-ASM-AND-OBJ: jalr gp, 4(gp)
jalr x3, x3, 4
# CHECK-ASM-AND-OBJ: beq tp, t0, 8
# CHECK-OBJ: beq tp, t0, 0x18
# CHECK-ASM: beq tp, t0, 8
beq x4, x5, 8
# CHECK-ASM-AND-OBJ: bne t1, t2, 12
# CHECK-OBJ: bne t1, t2, 0x20
# CHECK-ASM: bne t1, t2, 12
bne x6, x7, 12
# CHECK-ASM-AND-OBJ: blt s0, s1, 16
# CHECK-OBJ: blt s0, s1, 0x28
# CHECK-ASM: blt s0, s1, 16
blt x8, x9, 16
# CHECK-ASM-AND-OBJ: bge a0, a1, 20
# CHECK-OBJ: bge a0, a1, 0x30
# CHECK-ASM: bge a0, a1, 20
bge x10, x11, 20
# CHECK-ASM-AND-OBJ: bgeu a2, a3, 24
# CHECK-OBJ: bgeu a2, a3, 0x38
# CHECK-ASM: bgeu a2, a3, 24
bgeu x12, x13, 24
# CHECK-ASM-AND-OBJ: lb a4, 25(a5)

View File

@ -4,10 +4,10 @@
# RUN: | FileCheck -check-prefixes=CHECK-ASM,CHECK-ASM-AND-OBJ %s
# RUN: llvm-mc -filetype=obj -triple=riscv32 < %s \
# RUN: | llvm-objdump -M no-aliases -d -r - \
# RUN: | FileCheck -check-prefixes=CHECK-OBJ,CHECK-ASM-AND-OBJ %s
# RUN: | FileCheck -check-prefixes=CHECK-OBJ,CHECK-OBJ32,CHECK-ASM-AND-OBJ %s
# RUN: llvm-mc -filetype=obj -triple=riscv64 < %s \
# RUN: | llvm-objdump -M no-aliases -d -r - \
# RUN: | FileCheck -check-prefixes=CHECK-OBJ,CHECK-ASM-AND-OBJ %s
# RUN: | FileCheck -check-prefixes=CHECK-OBJ,CHECK-OBJ64,CHECK-ASM-AND-OBJ %s
.equ CONST, 30
@ -68,10 +68,12 @@ auipc a0, %pcrel_hi(foo)
# CHECK-ASM: encoding: [0x17,0xe5,0x01,0x00]
auipc a0, CONST
# CHECK-ASM-AND-OBJ: jal a2, 1048574
# CHECK-OBJ: jal a2, 0x100042
# CHECK-ASM: jal a2, 1048574
# CHECK-ASM: encoding: [0x6f,0xf6,0xff,0x7f]
jal a2, 1048574
# CHECK-ASM-AND-OBJ: jal a3, 256
# CHECK-OBJ: jal a3, 0x148
# CHECK-ASM: jal a3, 256
# CHECK-ASM: encoding: [0xef,0x06,0x00,0x10]
jal a3, 256
# CHECK-ASM: jal a0, foo
@ -84,13 +86,15 @@ jal a0, foo
# CHECK-OBJ: jal a0, 0
# CHECK-OBJ: R_RISCV_JAL a0
jal a0, a0
# CHECK-ASM-AND-OBJ: jal a0, 30
# CHECK-OBJ: jal a0, 0x72
# CHECK-ASM: jal a0, 30
# CHECK-ASM: encoding: [0x6f,0x05,0xe0,0x01]
jal a0, CONST
# CHECK-ASM-AND-OBJ: jal s0, 0
# CHECK-ASM: encoding: [0x6f,0x04,0x00,0x00]
jal s0, (0)
# CHECK-ASM-AND-OBJ: jal s0, 156
# CHECK-OBJ: jal s0, 0xf8
# CHECK-ASM: jal s0, 156
# CHECK-ASM: encoding: [0x6f,0x04,0xc0,0x09]
jal s0, (0xff-99)
# CHECK-ASM: encoding: [0x6f,0bAAAA0000,A,A]
@ -113,25 +117,33 @@ jalr sp, zero, 256
# CHECK-ASM: encoding: [0xe7,0x05,0xe6,0x01]
jalr a1, CONST(a2)
# CHECK-ASM-AND-OBJ: beq s1, s1, 102
# CHECK-OBJ: beq s1, s1, 0xde
# CHECK-ASM: beq s1, s1, 102
# CHECK-ASM: encoding: [0x63,0x83,0x94,0x06]
beq s1, s1, 102
# CHECK-ASM-AND-OBJ: bne a4, a5, -4096
# CHECK-OBJ32: bne a4, a5, 0xfffff07c
# CHECK-OBJ64: bne a4, a5, 0xfffffffffffff07c
# CHECK-ASM: bne a4, a5, -4096
# CHECK-ASM: encoding: [0x63,0x10,0xf7,0x80]
bne a4, a5, -4096
# CHECK-ASM-AND-OBJ: blt sp, gp, 4094
# CHECK-OBJ: blt sp, gp, 0x107e
# CHECK-ASM: blt sp, gp, 4094
# CHECK-ASM: encoding: [0xe3,0x4f,0x31,0x7e]
blt sp, gp, 4094
# CHECK-ASM-AND-OBJ: bge s2, ra, -224
# CHECK-OBJ32: bge s2, ra, 0xffffffa4
# CHECK-OBJ64: bge s2, ra, 0xffffffffffffffa4
# CHECK-ASM: bge s2, ra, -224
# CHECK-ASM: encoding: [0xe3,0x50,0x19,0xf2]
bge s2, ra, -224
# CHECK-ASM-AND-OBJ: bltu zero, zero, 0
# CHECK-ASM: encoding: [0x63,0x60,0x00,0x00]
bltu zero, zero, 0
# CHECK-ASM-AND-OBJ: bgeu s8, sp, 512
# CHECK-OBJ: bgeu s8, sp, 0x28c
# CHECK-ASM: bgeu s8, sp, 512
# CHECK-ASM: encoding: [0x63,0x70,0x2c,0x20]
bgeu s8, sp, 512
# CHECK-ASM-AND-OBJ: bgeu t0, t1, 30
# CHECK-OBJ: bgeu t0, t1, 0xae
# CHECK-ASM: bgeu t0, t1, 30
# CHECK-ASM: encoding: [0x63,0xff,0x62,0x00]
bgeu t0, t1, CONST

View File

@ -6,10 +6,10 @@
NEAR:
# INSTR: c.beqz a0, 0 <NEAR>
# RELAX-INSTR: beq a0, zero, 0 <NEAR>
# INSTR: c.beqz a0, 0x0 <NEAR>
# RELAX-INSTR: beq a0, zero, 0x0 <NEAR>
c.beqz a0, NEAR
# INSTR: c.j -2 <NEAR>
# RELAX-INSTR: jal zero, -4 <NEAR>
# INSTR: c.j 0x0 <NEAR>
# RELAX-INSTR: jal zero, 0x0 <NEAR>
c.j NEAR

View File

@ -18,77 +18,77 @@ NEAR_NEGATIVE:
start:
c.bnez a0, NEAR
#INSTR: c.bnez a0, 56
#INSTR: c.bnez a0, 0x90e
#RELAX-INSTR: c.bnez a0, 0
#RELAX-RELOC: R_RISCV_RVC_BRANCH
c.bnez a0, NEAR_NEGATIVE
#INSTR: c.bnez a0, -4
#INSTR: c.bnez a0, 0x8d4
#RELAX-INSTR: c.bnez a0, 0
#RELAX-RELOC: R_RISCV_RVC_BRANCH
c.bnez a0, FAR_BRANCH
#INSTR-NEXT: bne a0, zero, 310
#INSTR-NEXT: bne a0, zero, 0xa10
#RELAX-INSTR-NEXT: bne a0, zero, 0
#RELAX-RELOC: R_RISCV_BRANCH
c.bnez a0, FAR_BRANCH_NEGATIVE
#INSTR-NEXT: bne a0, zero, -268
#INSTR-NEXT: bne a0, zero, 0x7d2
#RELAX-INSTR-NEXT: bne a0, zero, 0
#RELAX-RELOC: R_RISCV_BRANCH
c.bnez a0, FAR_JUMP
#INSTR-NEXT: bne a0, zero, 2304
#INSTR-NEXT: bne a0, zero, 0x11e2
#RELAX-INSTR-NEXT: bne a0, zero, 0
#RELAX-RELOC: R_RISCV_BRANCH
c.bnez a0, FAR_JUMP_NEGATIVE
#INSTR-NEXT: bne a0, zero, -2278
#INSTR-NEXT: bne a0, zero, 0x0
#RELAX-INSTR-NEXT: bne a0, zero, 0
#RELAX-RELOC: R_RISCV_BRANCH
c.beqz a0, NEAR
#INSTR-NEXT: c.beqz a0, 36
#INSTR-NEXT: c.beqz a0, 0x90e
#RELAX-INSTR-NEXT: c.beqz a0, 0
#RELAX-RELOC: R_RISCV_RVC_BRANCH
c.beqz a0, NEAR_NEGATIVE
#INSTR-NEXT: c.beqz a0, -24
#INSTR-NEXT: c.beqz a0, 0x8d4
#RELAX-INSTR-NEXT: c.beqz a0, 0
#RELAX-RELOC: R_RISCV_RVC_BRANCH
c.beqz a0, FAR_BRANCH
#INSTR-NEXT: beq a0, zero, 290
#INSTR-NEXT: beq a0, zero, 0xa10
#RELAX-INSTR-NEXT: beq a0, zero, 0
#RELAX-RELOC: R_RISCV_BRANCH
c.beqz a0, FAR_BRANCH_NEGATIVE
#INSTR-NEXT: beq a0, zero, -288
#INSTR-NEXT: beq a0, zero, 0x7d2
#RELAX-INSTR-NEXT: beq a0, zero, 0
#RELAX-RELOC: R_RISCV_BRANCH
c.beqz a0, FAR_JUMP
#INSTR-NEXT: beq a0, zero, 2284
#INSTR-NEXT: beq a0, zero, 0x11e2
#RELAX-INSTR-NEXT: beq a0, zero, 0
#RELAX-RELOC: R_RISCV_BRANCH
c.beqz a0, FAR_JUMP_NEGATIVE
#INSTR-NEXT: beq a0, zero, -2298
#INSTR-NEXT: beq a0, zero, 0x0
#RELAX-INSTR-NEXT: beq a0, zero, 0
#RELAX-RELOC: R_RISCV_BRANCH
c.j NEAR
#INSTR-NEXT: c.j 16
#INSTR-NEXT: c.j 0x90e
#RELAX-INSTR-NEXT: c.j 0
#RELAX-RELOC: R_RISCV_RVC_JUMP
c.j NEAR_NEGATIVE
#INSTR-NEXT: c.j -44
#INSTR-NEXT: c.j 0x8d4
#RELAX-INSTR-NEXT: c.j 0
#RELAX-RELOC: R_RISCV_RVC_JUMP
c.j FAR_BRANCH
#INSTR-NEXT: c.j 270
#INSTR-NEXT: c.j 0xa10
#RELAX-INSTR-NEXT: c.j 0
#RELAX-RELOC: R_RISCV_RVC_JUMP
c.j FAR_BRANCH_NEGATIVE
#INSTR-NEXT: c.j -306
#INSTR-NEXT: c.j 0x7d2
#RELAX-INSTR-NEXT: c.j 0
#RELAX-RELOC: R_RISCV_RVC_JUMP
c.j FAR_JUMP
#INSTR-NEXT: jal zero, 2268
#INSTR-NEXT: jal zero, 0x11e2
#RELAX-INSTR-NEXT: jal zero, 0
#RELAX-RELOC: R_RISCV_JAL
c.j FAR_JUMP_NEGATIVE
#INSTR-NEXT: jal zero, -2314
#INSTR-NEXT: jal zero, 0x0
#RELAX-INSTR-NEXT: jal zero, 0
#RELAX-RELOC: R_RISCV_JAL

View File

@ -69,41 +69,63 @@ sgt x1, x2, x3
# CHECK-S-OBJ: sltu tp, t1, t0
sgtu x4, x5, x6
# CHECK-S-OBJ-NOALIAS: beq a0, zero, 512
# CHECK-S-OBJ: beqz a0, 512
# CHECK-S-NOALIAS: beq a0, zero, 512
# CHECK-S: beqz a0, 512
# CHECK-OBJ-NOALIAS: beq a0, zero, 0x22c
# CHECK-OBJ: beqz a0, 0x22c
beqz x10, 512
# CHECK-S-OBJ-NOALIAS: bne a1, zero, 1024
# CHECK-S-OBJ: bnez a1, 1024
# CHECK-S-NOALIAS: bne a1, zero, 1024
# CHECK-S: bnez a1, 1024
# CHECK-OBJ-NOALIAS: bne a1, zero, 0x430
# CHECK-OBJ: bnez a1, 0x430
bnez x11, 1024
# CHECK-S-OBJ-NOALIAS: bge zero, a2, 4
# CHECK-S-OBJ: blez a2, 4
# CHECK-S-NOALIAS: bge zero, a2, 4
# CHECK-S: blez a2, 4
# CHECK-OBJ-NOALIAS: bge zero, a2, 0x38
# CHECK-OBJ: blez a2, 0x38
blez x12, 4
# CHECK-S-OBJ-NOALIAS: bge a3, zero, 8
# CHECK-S-OBJ: bgez a3, 8
# CHECK-S-NOALIAS: bge a3, zero, 8
# CHECK-S: bgez a3, 8
# CHECK-OBJ-NOALIAS: bge a3, zero, 0x40
# CHECK-OBJ: bgez a3, 0x40
bgez x13, 8
# CHECK-S-OBJ-NOALIAS: blt a4, zero, 12
# CHECK-S-OBJ: bltz a4, 12
# CHECK-S-NOALIAS: blt a4, zero, 12
# CHECK-S: bltz a4, 12
# CHECK-OBJ-NOALIAS: blt a4, zero, 0x48
# CHECK-OBJ: bltz a4, 0x48
bltz x14, 12
# CHECK-S-OBJ-NOALIAS: blt zero, a5, 16
# CHECK-S-OBJ: bgtz a5, 16
# CHECK-S-NOALIAS: blt zero, a5, 16
# CHECK-S: bgtz a5, 16
# CHECK-OBJ-NOALIAS: blt zero, a5, 0x50
# CHECK-OBJ: bgtz a5, 0x50
bgtz x15, 16
# Always output the canonical mnemonic for the pseudo branch instructions.
# CHECK-S-OBJ-NOALIAS: blt a6, a5, 20
# CHECK-S-OBJ: blt a6, a5, 20
# CHECK-S-NOALIAS: blt a6, a5, 20
# CHECK-S: blt a6, a5, 20
# CHECK-OBJ-NOALIAS: blt a6, a5, 0x58
# CHECK-OBJ: blt a6, a5, 0x58
bgt x15, x16, 20
# CHECK-S-OBJ-NOALIAS: bge a7, a6, 24
# CHECK-S-OBJ: bge a7, a6, 24
# CHECK-S-NOALIAS: bge a7, a6, 24
# CHECK-S: bge a7, a6, 24
# CHECK-OBJ-NOALIAS: bge a7, a6, 0x60
# CHECK-OBJ: bge a7, a6, 0x60
ble x16, x17, 24
# CHECK-S-OBJ-NOALIAS: bltu s2, a7, 28
# CHECK-S-OBJ: bltu s2, a7, 28
# CHECK-S-NOALIAS: bltu s2, a7, 28
# CHECK-S: bltu s2, a7, 28
# CHECK-OBJ-NOALIAS: bltu s2, a7, 0x68
# CHECK-OBJ: bltu s2, a7, 0x68
bgtu x17, x18, 28
# CHECK-S-OBJ-NOALIAS: bgeu s3, s2, 32
# CHECK-S-OBJ: bgeu s3, s2, 32
# CHECK-S-NOALIAS: bgeu s3, s2, 32
# CHECK-S: bgeu s3, s2, 32
# CHECK-OBJ-NOALIAS: bgeu s3, s2, 0x70
# CHECK-OBJ: bgeu s3, s2, 0x70
bleu x18, x19, 32
# CHECK-S-OBJ-NOALIAS: jal zero, 2044
# CHECK-S-OBJ: j 2044
# CHECK-S-NOALIAS: jal zero, 2044
# CHECK-S: j 2044
# CHECK-OBJ-NOALIAS: jal zero, 0x850
# CHECK-OBJ: j 0x850
j 2044
# CHECK-S-NOALIAS: jal zero, foo
# CHECK-S: j foo
@ -124,8 +146,10 @@ j a0
# CHECK-OBJ-NOALIAS: jal zero, 0
# CHECK-OBJ: j 0
j .
# CHECK-S-OBJ-NOALIAS: jal ra, 2040
# CHECK-S-OBJ: jal 2040
# CHECK-S-NOALIAS: jal ra, 2040
# CHECK-S: jal 2040
# CHECK-OBJ-NOALIAS: jal ra, 0x85c
# CHECK-OBJ: jal 0x85c
jal 2040
# CHECK-S-NOALIAS: jal ra, foo
# CHECK-S: jal foo

View File

@ -29,4 +29,4 @@ loop:
sub a0, a0, a3 # Decrement count
# CHECK-INST: 33 05 d5 40 sub a0, a0, a3
bnez a0, loop # Any more?
# CHECK-INST: e3 1a 05 fc bnez a0, -44
# CHECK-INST: e3 1a 05 fc bnez a0, 0x0