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[mips][mips64r6] b(ge|lt)zal are not available on MIPS32r6/MIPS64r6 and bal is a normal instruction 

Summary:
b(ge|lt)zal have been removed in MIPS32r6/MIPS64r6. However, bal (an alias
for 'bgezal $zero, $offset') still remains with the same encoding it had
prior to MIPS32r6/MIPS64r6.

Updated the MipsNaCLELFStreamer, and MipsLongBranch to correctly handle the
MIPS32r6/MIPS64r6 BAL instruction in addition to the existing BAL_BR pseudo.

No changes were required to the CodeGen test that looks for BAL
(test/CodeGen/Mips/longbranch.ll) since the new instruction has the same
syntax.

Depends on D4113

Reviewers: jkolek, zoran.jovanovic, vmedic

Reviewed By: vmedic

Differential Revision: http://reviews.llvm.org/D4114

llvm-svn: 210898
This commit is contained in:
Daniel Sanders 2014-06-13 13:02:52 +00:00
parent e898236bc2
commit 86cb398b9d
22 changed files with 101 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
llvm/lib/Target/Mips/MCTargetDesc/MipsNaClELFStreamer.cpp
View File

@ -64,6 +64,7 @@ private:
return false;
case Mips::JAL:
case Mips::BAL:
case Mips::BAL_BR:
case Mips::BLTZAL:
case Mips::BGEZAL:

12
llvm/lib/Target/Mips/Mips32r6InstrFormats.td
View File

@ -64,6 +64,7 @@ def OPCODE5_BC1EQZ : OPCODE5<0b01001>;
def OPCODE5_BC1NEZ : OPCODE5<0b01101>;
def OPCODE5_BC2EQZ : OPCODE5<0b01001>;
def OPCODE5_BC2NEZ : OPCODE5<0b01101>;
def OPCODE5_BGEZAL : OPCODE5<0b10001>;
class OPCODE6<bits<6> Val> {
bits<6> Value = Val;
@ -145,6 +146,17 @@ class DAUI_FM : AUI_FM {
let Inst{31-26} = OPGROUP_DAUI.Value;
}
class BAL_FM : MipsR6Inst {
bits<16> offset;
bits<32> Inst;
let Inst{31-26} = OPGROUP_REGIMM.Value;
let Inst{25-21} = 0b00000;
let Inst{20-16} = OPCODE5_BGEZAL.Value;
let Inst{15-0} = offset;
}
class COP1_2R_FM<bits<6> funct, FIELD_FMT Format> : MipsR6Inst {
bits<5> fs;
bits<5> fd;

10
llvm/lib/Target/Mips/Mips32r6InstrInfo.td
View File

@ -26,8 +26,6 @@ include "Mips32r6InstrFormats.td"
// Reencoded: sdc2
// Reencoded: swc2
// Removed: bc1any2, bc1any4
// Removed: bgezal
// Removed: bltzal
// Rencoded: [ls][wd]c2
def brtarget21 : Operand<OtherVT> {
@ -66,6 +64,7 @@ class ALUIPC_ENC : PCREL16_FM<OPCODE5_ALUIPC>;
class AUI_ENC : AUI_FM;
class AUIPC_ENC : PCREL16_FM<OPCODE5_AUIPC>;
class BAL_ENC : BAL_FM;
class BALC_ENC : BRANCH_OFF26_FM<0b111010>;
class BC_ENC : BRANCH_OFF26_FM<0b110010>;
class BEQC_ENC : CMP_BRANCH_2R_OFF16_FM<OPGROUP_ADDI>,
@ -309,6 +308,12 @@ class CMP_CBR_RT_Z_DESC_BASE<string instr_asm, DAGOperand opnd,
list<Register> Defs = [AT];
}
class BAL_DESC : BC_DESC_BASE<"bal", brtarget> {
bit isCall = 1;
bit hasDelaySlot = 1;
list<Register> Defs = [RA];
}
class BALC_DESC : BC_DESC_BASE<"balc", brtarget26> {
bit isCall = 1;
list<Register> Defs = [RA];
@ -535,6 +540,7 @@ def ALIGN : ALIGN_ENC, ALIGN_DESC, ISA_MIPS32R6;
def ALUIPC : ALUIPC_ENC, ALUIPC_DESC, ISA_MIPS32R6;
def AUI : AUI_ENC, AUI_DESC, ISA_MIPS32R6;
def AUIPC : AUIPC_ENC, AUIPC_DESC, ISA_MIPS32R6;
def BAL : BAL_ENC, BAL_DESC, ISA_MIPS32R6;
def BALC : BALC_ENC, BALC_DESC, ISA_MIPS32R6;
def BC1EQZ : BC1EQZ_ENC, BC1EQZ_DESC, ISA_MIPS32R6;
def BC1NEZ : BC1NEZ_ENC, BC1NEZ_DESC, ISA_MIPS32R6;

9
llvm/lib/Target/Mips/MipsInstrInfo.td
View File

@ -1188,8 +1188,10 @@ let AdditionalPredicates = [NotInMicroMips] in {
// FIXME: JALX really requires either MIPS16 or microMIPS in addition to MIPS32.
def JALX : JumpLink<"jalx", calltarget>, FJ<0x1D>, ISA_MIPS32_NOT_32R6_64R6;
def BGEZAL : MMRel, BGEZAL_FT<"bgezal", brtarget, GPR32Opnd>, BGEZAL_FM<0x11>;
def BLTZAL : MMRel, BGEZAL_FT<"bltzal", brtarget, GPR32Opnd>, BGEZAL_FM<0x10>;
def BGEZAL : MMRel, BGEZAL_FT<"bgezal", brtarget, GPR32Opnd>, BGEZAL_FM<0x11>,
ISA_MIPS1_NOT_32R6_64R6;
def BLTZAL : MMRel, BGEZAL_FT<"bltzal", brtarget, GPR32Opnd>, BGEZAL_FM<0x10>,
ISA_MIPS1_NOT_32R6_64R6;
def BAL_BR : BAL_BR_Pseudo<BGEZAL>;
def TAILCALL : TailCall<J>;
def TAILCALL_R : TailCallReg<GPR32Opnd, JR>;
@ -1366,7 +1368,8 @@ def : MipsInstAlias<"move $dst, $src",
GPR_32 {
let AdditionalPredicates = [NotInMicroMips];
}
def : MipsInstAlias<"bal $offset", (BGEZAL ZERO, brtarget:$offset), 0>;
def : MipsInstAlias<"bal $offset", (BGEZAL ZERO, brtarget:$offset), 0>,
ISA_MIPS1_NOT_32R6_64R6;
def : MipsInstAlias<"addu $rs, $rt, $imm",
(ADDiu GPR32Opnd:$rs, GPR32Opnd:$rt, simm16:$imm), 0>;
def : MipsInstAlias<"add $rs, $rt, $imm",

26
llvm/lib/Target/Mips/MipsLongBranch.cpp
View File

@ -266,6 +266,13 @@ void MipsLongBranch::expandToLongBranch(MBBInfo &I) {
LongBrMBB->addSuccessor(BalTgtMBB);
BalTgtMBB->addSuccessor(TgtMBB);
// We must select between the MIPS32r6/MIPS64r6 BAL (which is a normal
// instruction) and the pre-MIPS32r6/MIPS64r6 definition (which is an
// pseudo-instruction wrapping BGEZAL).
const MipsSubtarget &Subtarget = TM.getSubtarget<MipsSubtarget>();
unsigned BalOp = Subtarget.hasMips32r6() ? Mips::BAL : Mips::BAL_BR;
if (ABI != MipsSubtarget::N64) {
// $longbr:
// addiu $sp, $sp, -8
@ -307,9 +314,11 @@ void MipsLongBranch::expandToLongBranch(MBBInfo &I) {
BuildMI(*LongBrMBB, Pos, DL, TII->get(Mips::LONG_BRANCH_LUi), Mips::AT)
.addMBB(TgtMBB).addMBB(BalTgtMBB);
MIBundleBuilder(*LongBrMBB, Pos)
.append(BuildMI(*MF, DL, TII->get(Mips::BAL_BR)).addMBB(BalTgtMBB))
.append(BuildMI(*MF, DL, TII->get(Mips::LONG_BRANCH_ADDiu), Mips::AT)
.addReg(Mips::AT).addMBB(TgtMBB).addMBB(BalTgtMBB));
.append(BuildMI(*MF, DL, TII->get(BalOp)).addMBB(BalTgtMBB))
.append(BuildMI(*MF, DL, TII->get(Mips::LONG_BRANCH_ADDiu), Mips::AT)
.addReg(Mips::AT)
.addMBB(TgtMBB)
.addMBB(BalTgtMBB));
Pos = BalTgtMBB->begin();
@ -379,11 +388,12 @@ void MipsLongBranch::expandToLongBranch(MBBInfo &I) {
.addReg(Mips::AT_64).addImm(16);
MIBundleBuilder(*LongBrMBB, Pos)
.append(BuildMI(*MF, DL, TII->get(Mips::BAL_BR)).addMBB(BalTgtMBB))
.append(BuildMI(*MF, DL, TII->get(Mips::LONG_BRANCH_DADDiu),
Mips::AT_64).addReg(Mips::AT_64)
.addMBB(TgtMBB, MipsII::MO_ABS_LO)
.addMBB(BalTgtMBB));
.append(BuildMI(*MF, DL, TII->get(BalOp)).addMBB(BalTgtMBB))
.append(
BuildMI(*MF, DL, TII->get(Mips::LONG_BRANCH_DADDiu), Mips::AT_64)
.addReg(Mips::AT_64)
.addMBB(TgtMBB, MipsII::MO_ABS_LO)
.addMBB(BalTgtMBB));
Pos = BalTgtMBB->begin();

4
llvm/test/MC/Mips/mips1/valid.s
View File

@ -15,6 +15,10 @@
bc1f 4 # CHECK: bc1f 4 # encoding: [0x45,0x00,0x00,0x01]
bc1t $fcc0, 4 # CHECK: bc1t 4 # encoding: [0x45,0x01,0x00,0x01]
bc1t 4 # CHECK: bc1t 4 # encoding: [0x45,0x01,0x00,0x01]
bal 21100 # CHECK: bal 21100 # encoding: [0x04,0x11,0x14,0x9b]
bgezal $0, 21100 # CHECK: bal 21100 # encoding: [0x04,0x11,0x14,0x9b]
bgezal $6, 21100 # CHECK: bgezal $6, 21100 # encoding: [0x04,0xd1,0x14,0x9b]
bltzal $6, 21100 # CHECK: bltzal $6, 21100 # encoding: [0x04,0xd0,0x14,0x9b]
c.ngl.d $f29,$f29
c.ngle.d $f0,$f16
c.sf.d $f30,$f0

4
llvm/test/MC/Mips/mips2/valid.s
View File

@ -15,6 +15,10 @@
bc1f 4 # CHECK: bc1f 4 # encoding: [0x45,0x00,0x00,0x01]
bc1t $fcc0, 4 # CHECK: bc1t 4 # encoding: [0x45,0x01,0x00,0x01]
bc1t 4 # CHECK: bc1t 4 # encoding: [0x45,0x01,0x00,0x01]
bal 21100 # CHECK: bal 21100 # encoding: [0x04,0x11,0x14,0x9b]
bgezal $0, 21100 # CHECK: bal 21100 # encoding: [0x04,0x11,0x14,0x9b]
bgezal $6, 21100 # CHECK: bgezal $6, 21100 # encoding: [0x04,0xd1,0x14,0x9b]
bltzal $6, 21100 # CHECK: bltzal $6, 21100 # encoding: [0x04,0xd0,0x14,0x9b]
c.ngl.d $f29,$f29
c.ngle.d $f0,$f16
c.sf.d $f30,$f0

4
llvm/test/MC/Mips/mips3/valid.s
View File

@ -15,6 +15,10 @@
bc1f 4 # CHECK: bc1f 4 # encoding: [0x45,0x00,0x00,0x01]
bc1t $fcc0, 4 # CHECK: bc1t 4 # encoding: [0x45,0x01,0x00,0x01]
bc1t 4 # CHECK: bc1t 4 # encoding: [0x45,0x01,0x00,0x01]
bal 21100 # CHECK: bal 21100 # encoding: [0x04,0x11,0x14,0x9b]
bgezal $0, 21100 # CHECK: bal 21100 # encoding: [0x04,0x11,0x14,0x9b]
bgezal $6, 21100 # CHECK: bgezal $6, 21100 # encoding: [0x04,0xd1,0x14,0x9b]
bltzal $6, 21100 # CHECK: bltzal $6, 21100 # encoding: [0x04,0xd0,0x14,0x9b]
c.ngl.d $f29,$f29
c.ngle.d $f0,$f16
c.sf.d $f30,$f0

4
llvm/test/MC/Mips/mips32/valid.s
View File

@ -17,6 +17,10 @@
bc1t $fcc0, 4 # CHECK: bc1t 4 # encoding: [0x45,0x01,0x00,0x01]
bc1t $fcc1, 4 # CHECK: bc1t $fcc1, 4 # encoding: [0x45,0x05,0x00,0x01]
bc1t 4 # CHECK: bc1t 4 # encoding: [0x45,0x01,0x00,0x01]
bal 21100 # CHECK: bal 21100 # encoding: [0x04,0x11,0x14,0x9b]
bgezal $0, 21100 # CHECK: bal 21100 # encoding: [0x04,0x11,0x14,0x9b]
bgezal $6, 21100 # CHECK: bgezal $6, 21100 # encoding: [0x04,0xd1,0x14,0x9b]
bltzal $6, 21100 # CHECK: bltzal $6, 21100 # encoding: [0x04,0xd0,0x14,0x9b]
c.ngl.d $f29,$f29
c.ngle.d $f0,$f16
c.sf.d $f30,$f0

4
llvm/test/MC/Mips/mips32r2/valid.s
View File

@ -17,6 +17,10 @@
bc1t $fcc0, 4 # CHECK: bc1t 4 # encoding: [0x45,0x01,0x00,0x01]
bc1t $fcc1, 4 # CHECK: bc1t $fcc1, 4 # encoding: [0x45,0x05,0x00,0x01]
bc1t 4 # CHECK: bc1t 4 # encoding: [0x45,0x01,0x00,0x01]
bal 21100 # CHECK: bal 21100 # encoding: [0x04,0x11,0x14,0x9b]
bgezal $0, 21100 # CHECK: bal 21100 # encoding: [0x04,0x11,0x14,0x9b]
bgezal $6, 21100 # CHECK: bgezal $6, 21100 # encoding: [0x04,0xd1,0x14,0x9b]
bltzal $6, 21100 # CHECK: bltzal $6, 21100 # encoding: [0x04,0xd0,0x14,0x9b]
c.ngl.d $f29,$f29
c.ngle.d $f0,$f16
c.sf.d $f30,$f0

1
llvm/test/MC/Mips/mips32r6/valid.s
View File

@ -19,6 +19,7 @@
aluipc $3, 56 # CHECK: aluipc $3, 56 # encoding: [0xec,0x7f,0x00,0x38]
aui $3,$2,-23 # CHECK: aui $3, $2, -23 # encoding: [0x3c,0x62,0xff,0xe9]
auipc $3, -1 # CHECK: auipc $3, -1 # encoding: [0xec,0x7e,0xff,0xff]
bal 21100 # CHECK: bal 21100 # encoding: [0x04,0x11,0x14,0x9b]
balc 14572256 # CHECK: balc 14572256 # encoding: [0xe8,0x37,0x96,0xb8]
bc 14572256 # CHECK: bc 14572256 # encoding: [0xc8,0x37,0x96,0xb8]
bc1eqz $f0,4 # CHECK: bc1eqz $f0, 4 # encoding: [0x45,0x20,0x00,0x01]

4
llvm/test/MC/Mips/mips4/valid.s
View File

@ -17,6 +17,10 @@
bc1t $fcc0, 4 # CHECK: bc1t 4 # encoding: [0x45,0x01,0x00,0x01]
bc1t $fcc1, 4 # CHECK: bc1t $fcc1, 4 # encoding: [0x45,0x05,0x00,0x01]
bc1t 4 # CHECK: bc1t 4 # encoding: [0x45,0x01,0x00,0x01]
bal 21100 # CHECK: bal 21100 # encoding: [0x04,0x11,0x14,0x9b]
bgezal $0, 21100 # CHECK: bal 21100 # encoding: [0x04,0x11,0x14,0x9b]
bgezal $6, 21100 # CHECK: bgezal $6, 21100 # encoding: [0x04,0xd1,0x14,0x9b]
bltzal $6, 21100 # CHECK: bltzal $6, 21100 # encoding: [0x04,0xd0,0x14,0x9b]
c.ngl.d $f29,$f29
c.ngle.d $f0,$f16
c.sf.d $f30,$f0

4
llvm/test/MC/Mips/mips5/valid.s
View File

@ -17,6 +17,10 @@
bc1t $fcc0, 4 # CHECK: bc1t 4 # encoding: [0x45,0x01,0x00,0x01]
bc1t $fcc1, 4 # CHECK: bc1t $fcc1, 4 # encoding: [0x45,0x05,0x00,0x01]
bc1t 4 # CHECK: bc1t 4 # encoding: [0x45,0x01,0x00,0x01]
bal 21100 # CHECK: bal 21100 # encoding: [0x04,0x11,0x14,0x9b]
bgezal $0, 21100 # CHECK: bal 21100 # encoding: [0x04,0x11,0x14,0x9b]
bgezal $6, 21100 # CHECK: bgezal $6, 21100 # encoding: [0x04,0xd1,0x14,0x9b]
bltzal $6, 21100 # CHECK: bltzal $6, 21100 # encoding: [0x04,0xd0,0x14,0x9b]
c.ngl.d $f29,$f29
c.ngle.d $f0,$f16
c.sf.d $f30,$f0

4
llvm/test/MC/Mips/mips64/valid.s
View File

@ -17,6 +17,10 @@
bc1t $fcc0, 4 # CHECK: bc1t 4 # encoding: [0x45,0x01,0x00,0x01]
bc1t $fcc1, 4 # CHECK: bc1t $fcc1, 4 # encoding: [0x45,0x05,0x00,0x01]
bc1t 4 # CHECK: bc1t 4 # encoding: [0x45,0x01,0x00,0x01]
bal 21100 # CHECK: bal 21100 # encoding: [0x04,0x11,0x14,0x9b]
bgezal $0, 21100 # CHECK: bal 21100 # encoding: [0x04,0x11,0x14,0x9b]
bgezal $6, 21100 # CHECK: bgezal $6, 21100 # encoding: [0x04,0xd1,0x14,0x9b]
bltzal $6, 21100 # CHECK: bltzal $6, 21100 # encoding: [0x04,0xd0,0x14,0x9b]
c.ngl.d $f29,$f29
c.ngle.d $f0,$f16
c.sf.d $f30,$f0

4
llvm/test/MC/Mips/mips64r2/valid.s
View File

@ -17,6 +17,10 @@
bc1t $fcc0, 4 # CHECK: bc1t 4 # encoding: [0x45,0x01,0x00,0x01]
bc1t $fcc1, 4 # CHECK: bc1t $fcc1, 4 # encoding: [0x45,0x05,0x00,0x01]
bc1t 4 # CHECK: bc1t 4 # encoding: [0x45,0x01,0x00,0x01]
bal 21100 # CHECK: bal 21100 # encoding: [0x04,0x11,0x14,0x9b]
bgezal $0, 21100 # CHECK: bal 21100 # encoding: [0x04,0x11,0x14,0x9b]
bgezal $6, 21100 # CHECK: bgezal $6, 21100 # encoding: [0x04,0xd1,0x14,0x9b]
bltzal $6, 21100 # CHECK: bltzal $6, 21100 # encoding: [0x04,0xd0,0x14,0x9b]
c.ngl.d $f29,$f29
c.ngle.d $f0,$f16
c.sf.d $f30,$f0

3
llvm/test/MC/Mips/mips64r6/invalid-mips1.s
View File

@ -6,6 +6,9 @@
.set noat
addi $13,$9,26322 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
bgezal $0, 21100 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
bgezal $6, 21100 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
bltzal $6, 21100 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
c.ngl.d $f29,$f29 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
c.ngle.d $f0,$f16 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
c.sf.d $f30,$f0 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled

3
llvm/test/MC/Mips/mips64r6/invalid-mips2.s
View File

@ -6,6 +6,9 @@
.set noat
addi $13,$9,26322 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
bgezal $0, 21100 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
bgezal $6, 21100 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
bltzal $6, 21100 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
mfhi $s3 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
mfhi $sp # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
mflo $s1 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled

3
llvm/test/MC/Mips/mips64r6/invalid-mips3.s
View File

@ -6,6 +6,9 @@
.set noat
addi $13,$9,26322 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
bgezal $0, 21100 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
bgezal $6, 21100 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
bltzal $6, 21100 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
dmult $s7,$9 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
dmultu $a1,$a2 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
mfhi $s3 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled

3
llvm/test/MC/Mips/mips64r6/invalid-mips4.s
View File

@ -5,6 +5,9 @@
# RUN: FileCheck %s < %t1
.set noat
bgezal $0, 21100 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
bgezal $6, 21100 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
bltzal $6, 21100 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
ldxc1 $f8,$s7($15) # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
lwxc1 $f12,$s1($s8) # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
sdxc1 $f11,$10($14) # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled

3
llvm/test/MC/Mips/mips64r6/invalid-mips5.s
View File

@ -5,5 +5,8 @@
# RUN: FileCheck %s < %t1
.set noat
bgezal $0, 21100 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
bgezal $6, 21100 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
bltzal $6, 21100 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
luxc1 $f19,$s6($s5) # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
suxc1 $f12,$k1($13) # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled

3
llvm/test/MC/Mips/mips64r6/invalid-mips64.s
View File

@ -6,6 +6,9 @@
.set noat
addi $13,$9,26322 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
bgezal $0, 21100 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
bgezal $6, 21100 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
bltzal $6, 21100 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
daddi $sp,$s4,-27705 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
daddi $sp,-27705 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
dadd $sp,$s4,-27705 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled

1
llvm/test/MC/Mips/mips64r6/valid.s
View File

@ -19,6 +19,7 @@
aluipc $3, 56 # CHECK: aluipc $3, 56 # encoding: [0xec,0x7f,0x00,0x38]
aui $3,$2,-23 # CHECK: aui $3, $2, -23 # encoding: [0x3c,0x62,0xff,0xe9]
auipc $3, -1 # CHECK: auipc $3, -1 # encoding: [0xec,0x7e,0xff,0xff]
bal 21100 # CHECK: bal 21100 # encoding: [0x04,0x11,0x14,0x9b]
balc 14572256 # CHECK: balc 14572256 # encoding: [0xe8,0x37,0x96,0xb8]
bc 14572256 # CHECK: bc 14572256 # encoding: [0xc8,0x37,0x96,0xb8]
bc1eqz $f0,4 # CHECK: bc1eqz $f0, 4 # encoding: [0x45,0x20,0x00,0x01]