[llvm-commits] [llvm] r148884 - in /llvm/trunk: lib/Target/ARM/ARMInstrNEON.td lib/Target/ARM/AsmParser/ARMAsmParser.cpp lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp lib/Target/ARM/InstPrinter/ARMInstPrinter.h test/MC/ARM/neon-vld-encoding.s
Jim Grosbach
grosbach at apple.com
Tue Jan 24 16:01:08 PST 2012
Author: grosbach
Date: Tue Jan 24 18:01:08 2012
New Revision: 148884
URL: http://llvm.org/viewvc/llvm-project?rev=148884&view=rev
Log:
NEON VLD4(all lanes) assembly parsing and encoding.
Modified:
llvm/trunk/lib/Target/ARM/ARMInstrNEON.td
llvm/trunk/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
llvm/trunk/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp
llvm/trunk/lib/Target/ARM/InstPrinter/ARMInstPrinter.h
llvm/trunk/test/MC/ARM/neon-vld-encoding.s
Modified: llvm/trunk/lib/Target/ARM/ARMInstrNEON.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrNEON.td?rev=148884&r1=148883&r2=148884&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrNEON.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrNEON.td Tue Jan 24 18:01:08 2012
@@ -191,6 +191,25 @@
"printVectorListThreeSpacedAllLanes"> {
let ParserMatchClass = VecListThreeQAllLanesAsmOperand;
}
+// Register list of four D registers, with "all lanes" subscripting.
+def VecListFourDAllLanesAsmOperand : AsmOperandClass {
+ let Name = "VecListFourDAllLanes";
+ let ParserMethod = "parseVectorList";
+ let RenderMethod = "addVecListOperands";
+}
+def VecListFourDAllLanes : RegisterOperand<DPR, "printVectorListFourAllLanes"> {
+ let ParserMatchClass = VecListFourDAllLanesAsmOperand;
+}
+// Register list of four D registers spaced by 2 (four sequential Q regs).
+def VecListFourQAllLanesAsmOperand : AsmOperandClass {
+ let Name = "VecListFourQAllLanes";
+ let ParserMethod = "parseVectorList";
+ let RenderMethod = "addVecListOperands";
+}
+def VecListFourQAllLanes : RegisterOperand<DPR,
+ "printVectorListFourSpacedAllLanes"> {
+ let ParserMatchClass = VecListFourQAllLanesAsmOperand;
+}
// Register list of one D register, with byte lane subscripting.
@@ -6333,6 +6352,65 @@
(ins VecListThreeQ:$list, addrmode6:$addr,
rGPR:$Rm, pred:$p)>;
+// VLD4 all-lanes pseudo-instructions. These need special handling for
+// the lane index that an InstAlias can't handle, so we use these instead.
+def VLD4DUPdAsm_8 : NEONDataTypeAsmPseudoInst<"vld4${p}", ".8", "$list, $addr",
+ (ins VecListFourDAllLanes:$list, addrmode6:$addr, pred:$p)>;
+def VLD4DUPdAsm_16 : NEONDataTypeAsmPseudoInst<"vld4${p}", ".16", "$list, $addr",
+ (ins VecListFourDAllLanes:$list, addrmode6:$addr, pred:$p)>;
+def VLD4DUPdAsm_32 : NEONDataTypeAsmPseudoInst<"vld4${p}", ".32", "$list, $addr",
+ (ins VecListFourDAllLanes:$list, addrmode6:$addr, pred:$p)>;
+def VLD4DUPqAsm_8 : NEONDataTypeAsmPseudoInst<"vld4${p}", ".8", "$list, $addr",
+ (ins VecListFourQAllLanes:$list, addrmode6:$addr, pred:$p)>;
+def VLD4DUPqAsm_16 : NEONDataTypeAsmPseudoInst<"vld4${p}", ".16", "$list, $addr",
+ (ins VecListFourQAllLanes:$list, addrmode6:$addr, pred:$p)>;
+def VLD4DUPqAsm_32 : NEONDataTypeAsmPseudoInst<"vld4${p}", ".32", "$list, $addr",
+ (ins VecListFourQAllLanes:$list, addrmode6:$addr, pred:$p)>;
+
+def VLD4DUPdWB_fixed_Asm_8 :
+ NEONDataTypeAsmPseudoInst<"vld4${p}", ".8", "$list, $addr!",
+ (ins VecListFourDAllLanes:$list, addrmode6:$addr, pred:$p)>;
+def VLD4DUPdWB_fixed_Asm_16 :
+ NEONDataTypeAsmPseudoInst<"vld4${p}", ".16", "$list, $addr!",
+ (ins VecListFourDAllLanes:$list, addrmode6:$addr, pred:$p)>;
+def VLD4DUPdWB_fixed_Asm_32 :
+ NEONDataTypeAsmPseudoInst<"vld4${p}", ".32", "$list, $addr!",
+ (ins VecListFourDAllLanes:$list, addrmode6:$addr, pred:$p)>;
+def VLD4DUPqWB_fixed_Asm_8 :
+ NEONDataTypeAsmPseudoInst<"vld4${p}", ".8", "$list, $addr!",
+ (ins VecListFourQAllLanes:$list, addrmode6:$addr, pred:$p)>;
+def VLD4DUPqWB_fixed_Asm_16 :
+ NEONDataTypeAsmPseudoInst<"vld4${p}", ".16", "$list, $addr!",
+ (ins VecListFourQAllLanes:$list, addrmode6:$addr, pred:$p)>;
+def VLD4DUPqWB_fixed_Asm_32 :
+ NEONDataTypeAsmPseudoInst<"vld4${p}", ".32", "$list, $addr!",
+ (ins VecListFourQAllLanes:$list, addrmode6:$addr, pred:$p)>;
+def VLD4DUPdWB_register_Asm_8 :
+ NEONDataTypeAsmPseudoInst<"vld4${p}", ".8", "$list, $addr, $Rm",
+ (ins VecListFourDAllLanes:$list, addrmode6:$addr,
+ rGPR:$Rm, pred:$p)>;
+def VLD4DUPdWB_register_Asm_16 :
+ NEONDataTypeAsmPseudoInst<"vld4${p}", ".16", "$list, $addr, $Rm",
+ (ins VecListFourDAllLanes:$list, addrmode6:$addr,
+ rGPR:$Rm, pred:$p)>;
+def VLD4DUPdWB_register_Asm_32 :
+ NEONDataTypeAsmPseudoInst<"vld4${p}", ".32", "$list, $addr, $Rm",
+ (ins VecListFourDAllLanes:$list, addrmode6:$addr,
+ rGPR:$Rm, pred:$p)>;
+def VLD4DUPqWB_register_Asm_8 :
+ NEONDataTypeAsmPseudoInst<"vld4${p}", ".8", "$list, $addr, $Rm",
+ (ins VecListFourQAllLanes:$list, addrmode6:$addr,
+ rGPR:$Rm, pred:$p)>;
+def VLD4DUPqWB_register_Asm_16 :
+ NEONDataTypeAsmPseudoInst<"vld4${p}", ".16", "$list, $addr, $Rm",
+ (ins VecListFourQAllLanes:$list, addrmode6:$addr,
+ rGPR:$Rm, pred:$p)>;
+def VLD4DUPqWB_register_Asm_32 :
+ NEONDataTypeAsmPseudoInst<"vld4${p}", ".32", "$list, $addr, $Rm",
+ (ins VecListFourQAllLanes:$list, addrmode6:$addr,
+ rGPR:$Rm, pred:$p)>;
+
+
// VLD4 single-lane pseudo-instructions. These need special handling for
// the lane index that an InstAlias can't handle, so we use these instead.
def VLD4LNdAsm_8 : NEONDataTypeAsmPseudoInst<"vld4${p}", ".8", "$list, $addr",
Modified: llvm/trunk/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/AsmParser/ARMAsmParser.cpp?rev=148884&r1=148883&r2=148884&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/AsmParser/ARMAsmParser.cpp (original)
+++ llvm/trunk/lib/Target/ARM/AsmParser/ARMAsmParser.cpp Tue Jan 24 18:01:08 2012
@@ -1142,6 +1142,16 @@
return VectorList.Count == 3;
}
+ bool isVecListFourDAllLanes() const {
+ if (!isSingleSpacedVectorAllLanes()) return false;
+ return VectorList.Count == 4;
+ }
+
+ bool isVecListFourQAllLanes() const {
+ if (!isDoubleSpacedVectorAllLanes()) return false;
+ return VectorList.Count == 4;
+ }
+
bool isSingleSpacedVectorIndexed() const {
return Kind == k_VectorListIndexed && !VectorList.isDoubleSpaced;
}
@@ -5427,6 +5437,26 @@
case ARM::VLD4LNqAsm_16: Spacing = 2; return ARM::VLD4LNq16;
case ARM::VLD4LNqAsm_32: Spacing = 2; return ARM::VLD4LNq32;
+ // VLD4DUP
+ case ARM::VLD4DUPdWB_fixed_Asm_8: Spacing = 1; return ARM::VLD4DUPd8_UPD;
+ case ARM::VLD4DUPdWB_fixed_Asm_16: Spacing = 1; return ARM::VLD4DUPd16_UPD;
+ case ARM::VLD4DUPdWB_fixed_Asm_32: Spacing = 1; return ARM::VLD4DUPd32_UPD;
+ case ARM::VLD4DUPqWB_fixed_Asm_8: Spacing = 1; return ARM::VLD4DUPq8_UPD;
+ case ARM::VLD4DUPqWB_fixed_Asm_16: Spacing = 1; return ARM::VLD4DUPq16_UPD;
+ case ARM::VLD4DUPqWB_fixed_Asm_32: Spacing = 2; return ARM::VLD4DUPq32_UPD;
+ case ARM::VLD4DUPdWB_register_Asm_8: Spacing = 1; return ARM::VLD4DUPd8_UPD;
+ case ARM::VLD4DUPdWB_register_Asm_16: Spacing = 1; return ARM::VLD4DUPd16_UPD;
+ case ARM::VLD4DUPdWB_register_Asm_32: Spacing = 1; return ARM::VLD4DUPd32_UPD;
+ case ARM::VLD4DUPqWB_register_Asm_8: Spacing = 2; return ARM::VLD4DUPq8_UPD;
+ case ARM::VLD4DUPqWB_register_Asm_16: Spacing = 2; return ARM::VLD4DUPq16_UPD;
+ case ARM::VLD4DUPqWB_register_Asm_32: Spacing = 2; return ARM::VLD4DUPq32_UPD;
+ case ARM::VLD4DUPdAsm_8: Spacing = 1; return ARM::VLD4DUPd8;
+ case ARM::VLD4DUPdAsm_16: Spacing = 1; return ARM::VLD4DUPd16;
+ case ARM::VLD4DUPdAsm_32: Spacing = 1; return ARM::VLD4DUPd32;
+ case ARM::VLD4DUPqAsm_8: Spacing = 2; return ARM::VLD4DUPq8;
+ case ARM::VLD4DUPqAsm_16: Spacing = 2; return ARM::VLD4DUPq16;
+ case ARM::VLD4DUPqAsm_32: Spacing = 2; return ARM::VLD4DUPq32;
+
// VLD4
case ARM::VLD4dWB_fixed_Asm_8: Spacing = 1; return ARM::VLD4d8_UPD;
case ARM::VLD4dWB_fixed_Asm_16: Spacing = 1; return ARM::VLD4d16_UPD;
@@ -6233,7 +6263,84 @@
return true;
}
- // VLD4 multiple 3-element structure instructions.
+ // VLD4DUP single 3-element structure to all lanes instructions.
+ case ARM::VLD4DUPdAsm_8:
+ case ARM::VLD4DUPdAsm_16:
+ case ARM::VLD4DUPdAsm_32:
+ case ARM::VLD4DUPqAsm_8:
+ case ARM::VLD4DUPqAsm_16:
+ case ARM::VLD4DUPqAsm_32: {
+ MCInst TmpInst;
+ unsigned Spacing;
+ TmpInst.setOpcode(getRealVLDOpcode(Inst.getOpcode(), Spacing));
+ TmpInst.addOperand(Inst.getOperand(0)); // Vd
+ TmpInst.addOperand(MCOperand::CreateReg(Inst.getOperand(0).getReg() +
+ Spacing));
+ TmpInst.addOperand(MCOperand::CreateReg(Inst.getOperand(0).getReg() +
+ Spacing * 2));
+ TmpInst.addOperand(MCOperand::CreateReg(Inst.getOperand(0).getReg() +
+ Spacing * 3));
+ TmpInst.addOperand(Inst.getOperand(1)); // Rn
+ TmpInst.addOperand(Inst.getOperand(2)); // alignment
+ TmpInst.addOperand(Inst.getOperand(3)); // CondCode
+ TmpInst.addOperand(Inst.getOperand(4));
+ Inst = TmpInst;
+ return true;
+ }
+
+ case ARM::VLD4DUPdWB_fixed_Asm_8:
+ case ARM::VLD4DUPdWB_fixed_Asm_16:
+ case ARM::VLD4DUPdWB_fixed_Asm_32:
+ case ARM::VLD4DUPqWB_fixed_Asm_8:
+ case ARM::VLD4DUPqWB_fixed_Asm_16:
+ case ARM::VLD4DUPqWB_fixed_Asm_32: {
+ MCInst TmpInst;
+ unsigned Spacing;
+ TmpInst.setOpcode(getRealVLDOpcode(Inst.getOpcode(), Spacing));
+ TmpInst.addOperand(Inst.getOperand(0)); // Vd
+ TmpInst.addOperand(MCOperand::CreateReg(Inst.getOperand(0).getReg() +
+ Spacing));
+ TmpInst.addOperand(MCOperand::CreateReg(Inst.getOperand(0).getReg() +
+ Spacing * 2));
+ TmpInst.addOperand(MCOperand::CreateReg(Inst.getOperand(0).getReg() +
+ Spacing * 3));
+ TmpInst.addOperand(Inst.getOperand(1)); // Rn
+ TmpInst.addOperand(Inst.getOperand(1)); // Rn_wb == tied Rn
+ TmpInst.addOperand(Inst.getOperand(2)); // alignment
+ TmpInst.addOperand(MCOperand::CreateReg(0)); // Rm
+ TmpInst.addOperand(Inst.getOperand(3)); // CondCode
+ TmpInst.addOperand(Inst.getOperand(4));
+ Inst = TmpInst;
+ return true;
+ }
+
+ case ARM::VLD4DUPdWB_register_Asm_8:
+ case ARM::VLD4DUPdWB_register_Asm_16:
+ case ARM::VLD4DUPdWB_register_Asm_32:
+ case ARM::VLD4DUPqWB_register_Asm_8:
+ case ARM::VLD4DUPqWB_register_Asm_16:
+ case ARM::VLD4DUPqWB_register_Asm_32: {
+ MCInst TmpInst;
+ unsigned Spacing;
+ TmpInst.setOpcode(getRealVLDOpcode(Inst.getOpcode(), Spacing));
+ TmpInst.addOperand(Inst.getOperand(0)); // Vd
+ TmpInst.addOperand(MCOperand::CreateReg(Inst.getOperand(0).getReg() +
+ Spacing));
+ TmpInst.addOperand(MCOperand::CreateReg(Inst.getOperand(0).getReg() +
+ Spacing * 2));
+ TmpInst.addOperand(MCOperand::CreateReg(Inst.getOperand(0).getReg() +
+ Spacing * 3));
+ TmpInst.addOperand(Inst.getOperand(1)); // Rn
+ TmpInst.addOperand(Inst.getOperand(1)); // Rn_wb == tied Rn
+ TmpInst.addOperand(Inst.getOperand(2)); // alignment
+ TmpInst.addOperand(Inst.getOperand(3)); // Rm
+ TmpInst.addOperand(Inst.getOperand(4)); // CondCode
+ TmpInst.addOperand(Inst.getOperand(5));
+ Inst = TmpInst;
+ return true;
+ }
+
+ // VLD4 multiple 4-element structure instructions.
case ARM::VLD4dAsm_8:
case ARM::VLD4dAsm_16:
case ARM::VLD4dAsm_32:
Modified: llvm/trunk/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp?rev=148884&r1=148883&r2=148884&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp (original)
+++ llvm/trunk/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp Tue Jan 24 18:01:08 2012
@@ -1078,6 +1078,18 @@
<< getRegisterName(MI->getOperand(OpNum).getReg() + 2) << "[]}";
}
+void ARMInstPrinter::printVectorListFourAllLanes(const MCInst *MI,
+ unsigned OpNum,
+ raw_ostream &O) {
+ // Normally, it's not safe to use register enum values directly with
+ // addition to get the next register, but for VFP registers, the
+ // sort order is guaranteed because they're all of the form D<n>.
+ O << "{" << getRegisterName(MI->getOperand(OpNum).getReg()) << "[], "
+ << getRegisterName(MI->getOperand(OpNum).getReg() + 1) << "[], "
+ << getRegisterName(MI->getOperand(OpNum).getReg() + 2) << "[], "
+ << getRegisterName(MI->getOperand(OpNum).getReg() + 3) << "[]}";
+}
+
void ARMInstPrinter::printVectorListTwoSpaced(const MCInst *MI, unsigned OpNum,
raw_ostream &O) {
// Normally, it's not safe to use register enum values directly with
@@ -1105,7 +1117,19 @@
// sort order is guaranteed because they're all of the form D<n>.
O << "{" << getRegisterName(MI->getOperand(OpNum).getReg()) << "[], "
<< getRegisterName(MI->getOperand(OpNum).getReg() + 2) << "[], "
- << getRegisterName(MI->getOperand(OpNum).getReg() + 2) << "[]}";
+ << getRegisterName(MI->getOperand(OpNum).getReg() + 4) << "[]}";
+}
+
+void ARMInstPrinter::printVectorListFourSpacedAllLanes(const MCInst *MI,
+ unsigned OpNum,
+ raw_ostream &O) {
+ // Normally, it's not safe to use register enum values directly with
+ // addition to get the next register, but for VFP registers, the
+ // sort order is guaranteed because they're all of the form D<n>.
+ O << "{" << getRegisterName(MI->getOperand(OpNum).getReg()) << "[], "
+ << getRegisterName(MI->getOperand(OpNum).getReg() + 2) << "[], "
+ << getRegisterName(MI->getOperand(OpNum).getReg() + 4) << "[], "
+ << getRegisterName(MI->getOperand(OpNum).getReg() + 6) << "[]}";
}
void ARMInstPrinter::printVectorListThreeSpaced(const MCInst *MI,
Modified: llvm/trunk/lib/Target/ARM/InstPrinter/ARMInstPrinter.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/InstPrinter/ARMInstPrinter.h?rev=148884&r1=148883&r2=148884&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/InstPrinter/ARMInstPrinter.h (original)
+++ llvm/trunk/lib/Target/ARM/InstPrinter/ARMInstPrinter.h Tue Jan 24 18:01:08 2012
@@ -141,12 +141,16 @@
raw_ostream &O);
void printVectorListThreeAllLanes(const MCInst *MI, unsigned OpNum,
raw_ostream &O);
+ void printVectorListFourAllLanes(const MCInst *MI, unsigned OpNum,
+ raw_ostream &O);
void printVectorListTwoSpaced(const MCInst *MI, unsigned OpNum,
raw_ostream &O);
void printVectorListTwoSpacedAllLanes(const MCInst *MI, unsigned OpNum,
raw_ostream &O);
void printVectorListThreeSpacedAllLanes(const MCInst *MI, unsigned OpNum,
raw_ostream &O);
+ void printVectorListFourSpacedAllLanes(const MCInst *MI, unsigned OpNum,
+ raw_ostream &O);
void printVectorListThreeSpaced(const MCInst *MI, unsigned OpNum,
raw_ostream &O);
void printVectorListFourSpaced(const MCInst *MI, unsigned OpNum,
Modified: llvm/trunk/test/MC/ARM/neon-vld-encoding.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/ARM/neon-vld-encoding.s?rev=148884&r1=148883&r2=148884&view=diff
==============================================================================
--- llvm/trunk/test/MC/ARM/neon-vld-encoding.s (original)
+++ llvm/trunk/test/MC/ARM/neon-vld-encoding.s Tue Jan 24 18:01:08 2012
@@ -412,6 +412,46 @@
@ CHECK: vld4.32 {d17[1], d19[1], d21[1], d23[1]}, [r9], r4 @ encoding: [0xc4,0x1b,0xe9,0xf4]
+ vld4.8 {d16[], d17[], d18[], d19[]}, [r1]
+ vld4.16 {d16[], d17[], d18[], d19[]}, [r2]
+ vld4.32 {d16[], d17[], d18[], d19[]}, [r3]
+ vld4.8 {d17[], d19[], d21[], d23[]}, [r7]
+ vld4.16 {d17[], d19[], d21[], d23[]}, [r7]
+ vld4.32 {d16[], d18[], d20[], d22[]}, [r8]
+
+ vld4.s8 {d16[], d17[], d18[], d19[]}, [r1]!
+ vld4.s16 {d16[], d17[], d18[], d19[]}, [r2]!
+ vld4.s32 {d16[], d17[], d18[], d19[]}, [r3]!
+ vld4.u8 {d17[], d19[], d21[], d23[]}, [r7]!
+ vld4.u16 {d17[], d19[], d21[], d23[]}, [r7]!
+ vld4.u32 {d16[], d18[], d20[], d22[]}, [r8]!
+
+ vld4.p8 {d16[], d17[], d18[], d19[]}, [r1], r8
+ vld4.p16 {d16[], d17[], d18[], d19[]}, [r2], r7
+ vld4.f32 {d16[], d17[], d18[], d19[]}, [r3], r5
+ vld4.i8 {d16[], d18[], d20[], d22[]}, [r6], r3
+ vld4.i16 {d16[], d18[], d20[], d22[]}, [r6], r3
+ vld4.i32 {d17[], d19[], d21[], d23[]}, [r9], r4
+
+@ CHECK: vld4.8 {d16[], d17[], d18[], d19[]}, [r1] @ encoding: [0x0f,0x0f,0xe1,0xf4]
+@ CHECK: vld4.16 {d16[], d17[], d18[], d19[]}, [r2] @ encoding: [0x4f,0x0f,0xe2,0xf4]
+@ CHECK: vld4.32 {d16[], d17[], d18[], d19[]}, [r3] @ encoding: [0x8f,0x0f,0xe3,0xf4]
+@ CHECK: vld4.8 {d17[], d19[], d21[], d23[]}, [r7] @ encoding: [0x2f,0x1f,0xe7,0xf4]
+@ CHECK: vld4.16 {d17[], d19[], d21[], d23[]}, [r7] @ encoding: [0x6f,0x1f,0xe7,0xf4]
+@ CHECK: vld4.32 {d16[], d18[], d20[], d22[]}, [r8] @ encoding: [0xaf,0x0f,0xe8,0xf4]
+@ CHECK: vld4.8 {d16[], d17[], d18[], d19[]}, [r1]! @ encoding: [0x0d,0x0f,0xe1,0xf4]
+@ CHECK: vld4.16 {d16[], d17[], d18[], d19[]}, [r2]! @ encoding: [0x4d,0x0f,0xe2,0xf4]
+@ CHECK: vld4.32 {d16[], d17[], d18[], d19[]}, [r3]! @ encoding: [0x8d,0x0f,0xe3,0xf4]
+@ CHECK: vld4.8 {d17[], d18[], d19[], d20[]}, [r7]! @ encoding: [0x2d,0x1f,0xe7,0xf4]
+@ CHECK: vld4.16 {d17[], d18[], d19[], d20[]}, [r7]! @ encoding: [0x6d,0x1f,0xe7,0xf4]
+@ CHECK: vld4.32 {d16[], d18[], d20[], d22[]}, [r8]! @ encoding: [0xad,0x0f,0xe8,0xf4]
+@ CHECK: vld4.8 {d16[], d17[], d18[], d19[]}, [r1], r8 @ encoding: [0x08,0x0f,0xe1,0xf4]
+@ CHECK: vld4.16 {d16[], d17[], d18[], d19[]}, [r2], r7 @ encoding: [0x47,0x0f,0xe2,0xf4]
+@ CHECK: vld4.32 {d16[], d17[], d18[], d19[]}, [r3], r5 @ encoding: [0x85,0x0f,0xe3,0xf4]
+@ CHECK: vld4.8 {d16[], d18[], d20[], d22[]}, [r6], r3 @ encoding: [0x23,0x0f,0xe6,0xf4]
+@ CHECK: vld4.16 {d16[], d18[], d20[], d22[]}, [r6], r3 @ encoding: [0x63,0x0f,0xe6,0xf4]
+@ CHECK: vld4.32 {d17[], d19[], d21[], d23[]}, [r9], r4 @ encoding: [0xa4,0x1f,0xe9,0xf4]
+
@ Handle 'Q' registers in register lists as if the sub-reg D regs were
@ specified instead.
vld1.8 {q3}, [r9]
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