Index: lib/Target/ARM/ARMInstrVFP.td =================================================================== --- lib/Target/ARM/ARMInstrVFP.td +++ lib/Target/ARM/ARMInstrVFP.td @@ -2160,28 +2160,32 @@ def FMSTAT : MovFromVFP<0b0001 /* fpscr */, (outs), (ins), "vmrs", "\tAPSR_nzcv, fpscr", [(arm_fmstat)]>; -// Application level FPSCR -> GPR -let hasSideEffects = 1, Uses = [FPSCR] in -def VMRS : MovFromVFP<0b0001 /* fpscr */, (outs GPR:$Rt), (ins), - "vmrs", "\t$Rt, fpscr", - [(set GPR:$Rt, (int_arm_get_fpscr))]>; - -// System level FPEXC, FPSID -> GPR -let Uses = [FPSCR] in { - def VMRS_FPEXC : MovFromVFP<0b1000 /* fpexc */, (outs GPR:$Rt), (ins), - "vmrs", "\t$Rt, fpexc", []>; - def VMRS_FPSID : MovFromVFP<0b0000 /* fpsid */, (outs GPR:$Rt), (ins), - "vmrs", "\t$Rt, fpsid", []>; - def VMRS_MVFR0 : MovFromVFP<0b0111 /* mvfr0 */, (outs GPR:$Rt), (ins), +let DecoderMethod = "DecodeForVMRSandVMSR" in { + // Application level FPSCR -> GPR + let hasSideEffects = 1, Uses = [FPSCR] in + def VMRS : MovFromVFP<0b0001 /* fpscr */, (outs GPRnopc:$Rt), (ins), + "vmrs", "\t$Rt, fpscr", + [(set GPRnopc:$Rt, (int_arm_get_fpscr))]>; + + // System level FPEXC, FPSID -> GPR + let Uses = [FPSCR] in { + def VMRS_FPEXC : MovFromVFP<0b1000 /* fpexc */, (outs GPRnopc:$Rt), (ins), + "vmrs", "\t$Rt, fpexc", []>; + def VMRS_FPSID : MovFromVFP<0b0000 /* fpsid */, (outs GPRnopc:$Rt), (ins), + "vmrs", "\t$Rt, fpsid", []>; + def VMRS_MVFR0 : MovFromVFP<0b0111 /* mvfr0 */, (outs GPRnopc:$Rt), (ins), "vmrs", "\t$Rt, mvfr0", []>; - def VMRS_MVFR1 : MovFromVFP<0b0110 /* mvfr1 */, (outs GPR:$Rt), (ins), - "vmrs", "\t$Rt, mvfr1", []>; - def VMRS_MVFR2 : MovFromVFP<0b0101 /* mvfr2 */, (outs GPR:$Rt), (ins), - "vmrs", "\t$Rt, mvfr2", []>, Requires<[HasFPARMv8]>; - def VMRS_FPINST : MovFromVFP<0b1001 /* fpinst */, (outs GPR:$Rt), (ins), - "vmrs", "\t$Rt, fpinst", []>; - def VMRS_FPINST2 : MovFromVFP<0b1010 /* fpinst2 */, (outs GPR:$Rt), (ins), - "vmrs", "\t$Rt, fpinst2", []>; + def VMRS_MVFR1 : MovFromVFP<0b0110 /* mvfr1 */, (outs GPRnopc:$Rt), (ins), + "vmrs", "\t$Rt, mvfr1", []>; + let Predicates = [HasFPARMv8] in { + def VMRS_MVFR2 : MovFromVFP<0b0101 /* mvfr2 */, (outs GPRnopc:$Rt), (ins), + "vmrs", "\t$Rt, mvfr2", []>; + } + def VMRS_FPINST : MovFromVFP<0b1001 /* fpinst */, (outs GPRnopc:$Rt), (ins), + "vmrs", "\t$Rt, fpinst", []>; + def VMRS_FPINST2 : MovFromVFP<0b1010 /* fpinst2 */, (outs GPRnopc:$Rt), + (ins), "vmrs", "\t$Rt, fpinst2", []>; + } } //===----------------------------------------------------------------------===// @@ -2205,21 +2209,23 @@ let Inst{4} = 1; } -let Defs = [FPSCR] in { - // Application level GPR -> FPSCR - def VMSR : MovToVFP<0b0001 /* fpscr */, (outs), (ins GPR:$src), - "vmsr", "\tfpscr, $src", [(int_arm_set_fpscr GPR:$src)]>; - // System level GPR -> FPEXC - def VMSR_FPEXC : MovToVFP<0b1000 /* fpexc */, (outs), (ins GPR:$src), - "vmsr", "\tfpexc, $src", []>; - // System level GPR -> FPSID - def VMSR_FPSID : MovToVFP<0b0000 /* fpsid */, (outs), (ins GPR:$src), - "vmsr", "\tfpsid, $src", []>; - - def VMSR_FPINST : MovToVFP<0b1001 /* fpinst */, (outs), (ins GPR:$src), +let DecoderMethod = "DecodeForVMRSandVMSR" in { + let Defs = [FPSCR] in { + // Application level GPR -> FPSCR + def VMSR : MovToVFP<0b0001 /* fpscr */, (outs), (ins GPRnopc:$src), + "vmsr", "\tfpscr, $src", + [(int_arm_set_fpscr GPRnopc:$src)]>; + // System level GPR -> FPEXC + def VMSR_FPEXC : MovToVFP<0b1000 /* fpexc */, (outs), (ins GPRnopc:$src), + "vmsr", "\tfpexc, $src", []>; + // System level GPR -> FPSID + def VMSR_FPSID : MovToVFP<0b0000 /* fpsid */, (outs), (ins GPRnopc:$src), + "vmsr", "\tfpsid, $src", []>; + def VMSR_FPINST : MovToVFP<0b1001 /* fpinst */, (outs), (ins GPRnopc:$src), "vmsr", "\tfpinst, $src", []>; - def VMSR_FPINST2 : MovToVFP<0b1010 /* fpinst2 */, (outs), (ins GPR:$src), - "vmsr", "\tfpinst2, $src", []>; + def VMSR_FPINST2 : MovToVFP<0b1010 /* fpinst2 */, (outs), (ins GPRnopc:$src), + "vmsr", "\tfpinst2, $src", []>; + } } //===----------------------------------------------------------------------===// Index: lib/Target/ARM/AsmParser/ARMAsmParser.cpp =================================================================== --- lib/Target/ARM/AsmParser/ARMAsmParser.cpp +++ lib/Target/ARM/AsmParser/ARMAsmParser.cpp @@ -8748,6 +8748,12 @@ return Match_RequiresV8; } + // Use of SP for VMRS/VMSR is only allowed in ARM mode with the exception of + // ARMv8-A. + if ((Inst.getOpcode() == ARM::VMRS || Inst.getOpcode() == ARM::VMSR) && + Inst.getOperand(0).getReg() == ARM::SP && (isThumb() && !hasV8Ops())) + return Match_InvalidOperand; + for (unsigned I = 0; I < MCID.NumOperands; ++I) if (MCID.OpInfo[I].RegClass == ARM::rGPRRegClassID) { // rGPRRegClass excludes PC, and also excluded SP before ARMv8 Index: lib/Target/ARM/Disassembler/ARMDisassembler.cpp =================================================================== --- lib/Target/ARM/Disassembler/ARMDisassembler.cpp +++ lib/Target/ARM/Disassembler/ARMDisassembler.cpp @@ -398,6 +398,8 @@ uint64_t Address, const void *Decoder); static DecodeStatus DecoderForMRRC2AndMCRR2(MCInst &Inst, unsigned Val, uint64_t Address, const void *Decoder); +static DecodeStatus DecodeForVMRSandVMSR(MCInst &Inst, unsigned Val, + uint64_t Address, const void *Decoder); #include "ARMGenDisassemblerTables.inc" @@ -5285,3 +5287,25 @@ return S; } + +static DecodeStatus DecodeForVMRSandVMSR(MCInst &Inst, unsigned Val, + uint64_t Address, + const void *Decoder) { + const FeatureBitset &featureBits = + ((const MCDisassembler *)Decoder)->getSubtargetInfo().getFeatureBits(); + DecodeStatus S = MCDisassembler::Success; + + unsigned Rt = fieldFromInstruction(Val, 12, 4); + + if (featureBits[ARM::ModeThumb] && !featureBits[ARM::HasV8Ops]) { + if (Rt == 13 || Rt == 15) + S = MCDisassembler::SoftFail; + Check(S, DecodeGPRRegisterClass(Inst, Rt, Address, Decoder)); + } else + Check(S, DecodeGPRnopcRegisterClass(Inst, Rt, Address, Decoder)); + + Inst.addOperand(MCOperand::createImm(ARMCC::AL)); + Inst.addOperand(MCOperand::createReg(0)); + + return S; +} Index: test/MC/ARM/vmrs_vmsr.s =================================================================== --- /dev/null +++ test/MC/ARM/vmrs_vmsr.s @@ -0,0 +1,180 @@ +// RUN: not llvm-mc -triple=armv7a-arm-none-eabi -mattr=+vfp2 -show-encoding < %s 2>%t \ +// RUN: | FileCheck --check-prefix=CHECK-V7A-ARM %s +// RUN: FileCheck --check-prefix=ERROR-V7A-ARM < %t %s +// RUN: not llvm-mc -triple=thumbv7a-arm-none-eabi -mattr=+vfp2 -show-encoding < %s 2>%t \ +// RUN: | FileCheck --check-prefix=CHECK-V7A-THUMB %s +// RUN: FileCheck --check-prefix=ERROR-V7A-THUMB < %t %s +// RUN: not llvm-mc -triple=thumbv7m-arm-none-eabi -mattr=+vfp2 -show-encoding < %s 2>%t \ +// RUN: | FileCheck --check-prefix=CHECK-V7M %s +// RUN: FileCheck --check-prefix=ERROR-V7M < %t %s +// RUN: not llvm-mc -triple=armv8a-arm-none-eabi -mattr=+fp-armv8 -show-encoding < %s 2>%t \ +// RUN: | FileCheck --check-prefix=CHECK-V8A-ARM %s +// RUN: FileCheck --check-prefix=ERROR-V8A-ARM < %t %s +// RUN: not llvm-mc -triple=thumbv8a-arm-none-eabi -mattr=+fp-armv8 -show-encoding < %s 2>%t \ +// RUN: | FileCheck --check-prefix=CHECK-V8A-THUMB %s +// RUN: FileCheck --check-prefix=ERROR-V8A-THUMB < %t %s +// RUN: not llvm-mc -triple=thumbv8m.main-arm-none-eabi -mattr=+fp-armv8 -show-encoding < %s 2>%t \ +// RUN: | FileCheck --check-prefix=CHECK-V8M %s +// RUN: FileCheck --check-prefix=ERROR-V8M < %t %s +// RUN: not llvm-mc -triple=thumbv7m-arm-none-eabi -show-encoding < %s 2>%t +// RUN: FileCheck --check-prefix=ERROR-NOVFP < %t %s + + vmrs APSR_nzcv, fpscr + vmrs apsr_nzcv, fpscr + fmstat + vmrs r10, fpscr + vmrs r2, fpsid + vmrs r3, FPSID + vmrs r4, mvfr0 + vmrs r5, MVFR1 + vmrs r6, mvfr2 + vmrs sp, fpscr + vmrs pc, fpscr + +// CHECK-V7A-ARM: vmrs APSR_nzcv, fpscr @ encoding: [0x10,0xfa,0xf1,0xee] +// CHECK-V7A-ARM: vmrs APSR_nzcv, fpscr @ encoding: [0x10,0xfa,0xf1,0xee] +// CHECK-V7A-ARM: vmrs APSR_nzcv, fpscr @ encoding: [0x10,0xfa,0xf1,0xee] +// CHECK-V7A-ARM: vmrs r10, fpscr @ encoding: [0x10,0xaa,0xf1,0xee] +// CHECK-V7A-ARM: vmrs r2, fpsid @ encoding: [0x10,0x2a,0xf0,0xee] +// CHECK-V7A-ARM: vmrs r3, fpsid @ encoding: [0x10,0x3a,0xf0,0xee] +// CHECK-V7A-ARM: vmrs r4, mvfr0 @ encoding: [0x10,0x4a,0xf7,0xee] +// CHECK-V7A-ARM: vmrs r5, mvfr1 @ encoding: [0x10,0x5a,0xf6,0xee] +// ERROR-V7A-ARM: instruction requires: FPARMv8 +// CHECK-V7A-ARM: vmrs sp, fpscr @ encoding: [0x10,0xda,0xf1,0xee] +// ERROR-V7A-ARM: invalid operand for instruction + +// CHECK-V7A-THUMB: vmrs APSR_nzcv, fpscr @ encoding: [0xf1,0xee,0x10,0xfa] +// CHECK-V7A-THUMB: vmrs APSR_nzcv, fpscr @ encoding: [0xf1,0xee,0x10,0xfa] +// CHECK-V7A-THUMB: vmrs APSR_nzcv, fpscr @ encoding: [0xf1,0xee,0x10,0xfa] +// CHECK-V7A-THUMB: vmrs r10, fpscr @ encoding: [0xf1,0xee,0x10,0xaa] +// CHECK-V7A-THUMB: vmrs r2, fpsid @ encoding: [0xf0,0xee,0x10,0x2a] +// CHECK-V7A-THUMB: vmrs r3, fpsid @ encoding: [0xf0,0xee,0x10,0x3a] +// CHECK-V7A-THUMB: vmrs r4, mvfr0 @ encoding: [0xf7,0xee,0x10,0x4a] +// CHECK-V7A-THUMB: vmrs r5, mvfr1 @ encoding: [0xf6,0xee,0x10,0x5a] +// ERROR-V7A-THUMB: instruction requires: FPARMv8 +// ERROR-V7A-THUMB: invalid operand for instruction +// ERROR-V7A-THUMB: invalid operand for instruction + +// CHECK-V7M: vmrs APSR_nzcv, fpscr @ encoding: [0xf1,0xee,0x10,0xfa] +// CHECK-V7M: vmrs APSR_nzcv, fpscr @ encoding: [0xf1,0xee,0x10,0xfa] +// CHECK-V7M: vmrs APSR_nzcv, fpscr @ encoding: [0xf1,0xee,0x10,0xfa] +// CHECK-V7M: vmrs r10, fpscr @ encoding: [0xf1,0xee,0x10,0xaa] +// CHECK-V7M: vmrs r2, fpsid @ encoding: [0xf0,0xee,0x10,0x2a] +// CHECK-V7M: vmrs r3, fpsid @ encoding: [0xf0,0xee,0x10,0x3a] +// CHECK-V7M: vmrs r4, mvfr0 @ encoding: [0xf7,0xee,0x10,0x4a] +// CHECK-V7M: vmrs r5, mvfr1 @ encoding: [0xf6,0xee,0x10,0x5a] +// ERROR-V7M: instruction requires: FPARMv8 +// ERROR-V7M: invalid operand for instruction +// ERROR-V7M: invalid operand for instruction + +// CHECK-V8A-ARM: vmrs APSR_nzcv, fpscr @ encoding: [0x10,0xfa,0xf1,0xee] +// CHECK-V8A-ARM: vmrs APSR_nzcv, fpscr @ encoding: [0x10,0xfa,0xf1,0xee] +// CHECK-V8A-ARM: vmrs APSR_nzcv, fpscr @ encoding: [0x10,0xfa,0xf1,0xee] +// CHECK-V8A-ARM: vmrs r10, fpscr @ encoding: [0x10,0xaa,0xf1,0xee] +// CHECK-V8A-ARM: vmrs r2, fpsid @ encoding: [0x10,0x2a,0xf0,0xee] +// CHECK-V8A-ARM: vmrs r3, fpsid @ encoding: [0x10,0x3a,0xf0,0xee] +// CHECK-V8A-ARM: vmrs r4, mvfr0 @ encoding: [0x10,0x4a,0xf7,0xee] +// CHECK-V8A-ARM: vmrs r5, mvfr1 @ encoding: [0x10,0x5a,0xf6,0xee] +// CHECK-V8A-ARM: vmrs r6, mvfr2 @ encoding: [0x10,0x6a,0xf5,0xee] +// CHECK-V8A-ARM: vmrs sp, fpscr @ encoding: [0x10,0xda,0xf1,0xee] +// ERROR-V8A-ARM: invalid operand for instruction + +// CHECK-V8A-THUMB: vmrs APSR_nzcv, fpscr @ encoding: [0xf1,0xee,0x10,0xfa] +// CHECK-V8A-THUMB: vmrs APSR_nzcv, fpscr @ encoding: [0xf1,0xee,0x10,0xfa] +// CHECK-V8A-THUMB: vmrs APSR_nzcv, fpscr @ encoding: [0xf1,0xee,0x10,0xfa] +// CHECK-V8A-THUMB: vmrs r10, fpscr @ encoding: [0xf1,0xee,0x10,0xaa] +// CHECK-V8A-THUMB: vmrs r2, fpsid @ encoding: [0xf0,0xee,0x10,0x2a] +// CHECK-V8A-THUMB: vmrs r3, fpsid @ encoding: [0xf0,0xee,0x10,0x3a] +// CHECK-V8A-THUMB: vmrs r4, mvfr0 @ encoding: [0xf7,0xee,0x10,0x4a] +// CHECK-V8A-THUMB: vmrs r5, mvfr1 @ encoding: [0xf6,0xee,0x10,0x5a] +// CHECK-V8A-THUMB: vmrs r6, mvfr2 @ encoding: [0xf5,0xee,0x10,0x6a] +// CHECK-V8A-THUMB: vmrs sp, fpscr @ encoding: [0xf1,0xee,0x10,0xda] +// ERROR-V8A-THUMB: invalid operand for instruction + +// CHECK-V8M: vmrs APSR_nzcv, fpscr @ encoding: [0xf1,0xee,0x10,0xfa] +// CHECK-V8M: vmrs APSR_nzcv, fpscr @ encoding: [0xf1,0xee,0x10,0xfa] +// CHECK-V8M: vmrs APSR_nzcv, fpscr @ encoding: [0xf1,0xee,0x10,0xfa] +// CHECK-V8M: vmrs r10, fpscr @ encoding: [0xf1,0xee,0x10,0xaa] +// CHECK-V8M: vmrs r2, fpsid @ encoding: [0xf0,0xee,0x10,0x2a] +// CHECK-V8M: vmrs r3, fpsid @ encoding: [0xf0,0xee,0x10,0x3a] +// CHECK-V8M: vmrs r4, mvfr0 @ encoding: [0xf7,0xee,0x10,0x4a] +// CHECK-V8M: vmrs r5, mvfr1 @ encoding: [0xf6,0xee,0x10,0x5a] +// CHECK-V8M: vmrs r6, mvfr2 @ encoding: [0xf5,0xee,0x10,0x6a] +// ERROR-V8M: invalid operand for instruction +// ERROR-V8M: invalid operand for instruction + +// ERROR-NOVFP: instruction requires: VFP2 +// ERROR-NOVFP: instruction requires: VFP2 +// ERROR-NOVFP: instruction requires: VFP2 +// ERROR-NOVFP: instruction requires: VFP2 +// ERROR-NOVFP: instruction requires: VFP2 +// ERROR-NOVFP: instruction requires: VFP2 +// ERROR-NOVFP: instruction requires: VFP2 +// ERROR-NOVFP: instruction requires: VFP2 +// ERROR-NOVFP: instruction requires: FPARMv8 +// ERROR-NOVFP: instruction requires: VFP2 +// ERROR-NOVFP: invalid operand for instruction + + vmsr fpscr, APSR_nzcv + vmsr fpscr, r0 + vmsr fpexc, r1 + vmsr fpsid, r2 + vmsr fpscr, r10 + vmsr fpscr, sp + vmsr fpscr, pc + +// ERROR-V7A-ARM: invalid operand for instruction +// CHECK-V7A-ARM: vmsr fpscr, r0 @ encoding: [0x10,0x0a,0xe1,0xee] +// CHECK-V7A-ARM: vmsr fpexc, r1 @ encoding: [0x10,0x1a,0xe8,0xee] +// CHECK-V7A-ARM: vmsr fpsid, r2 @ encoding: [0x10,0x2a,0xe0,0xee] +// CHECK-V7A-ARM: vmsr fpscr, r10 @ encoding: [0x10,0xaa,0xe1,0xee] +// CHECK-V7A-ARM: vmsr fpscr, sp @ encoding: [0x10,0xda,0xe1,0xee] +// ERROR-V7A-ARM: invalid operand for instruction + +// ERROR-V7A-THUMB: invalid operand for instruction +// CHECK-V7A-THUMB: vmsr fpscr, r0 @ encoding: [0xe1,0xee,0x10,0x0a] +// CHECK-V7A-THUMB: vmsr fpexc, r1 @ encoding: [0xe8,0xee,0x10,0x1a] +// CHECK-V7A-THUMB: vmsr fpsid, r2 @ encoding: [0xe0,0xee,0x10,0x2a] +// CHECK-V7A-THUMB: vmsr fpscr, r10 @ encoding: [0xe1,0xee,0x10,0xaa] +// ERROR-V7A-THUMB: invalid operand for instruction +// ERROR-V7A-THUMB: invalid operand for instruction + +// ERROR-V7M: invalid operand for instruction +// CHECK-V7M: vmsr fpscr, r0 @ encoding: [0xe1,0xee,0x10,0x0a] +// CHECK-V7M: vmsr fpexc, r1 @ encoding: [0xe8,0xee,0x10,0x1a] +// CHECK-V7M: vmsr fpsid, r2 @ encoding: [0xe0,0xee,0x10,0x2a] +// CHECK-V7M: vmsr fpscr, r10 @ encoding: [0xe1,0xee,0x10,0xaa] +// ERROR-V7M: invalid operand for instruction +// ERROR-V7M: invalid operand for instruction + +// ERROR-V8A-ARM: invalid operand for instruction +// CHECK-V8A-ARM: vmsr fpscr, r0 @ encoding: [0x10,0x0a,0xe1,0xee] +// CHECK-V8A-ARM: vmsr fpexc, r1 @ encoding: [0x10,0x1a,0xe8,0xee] +// CHECK-V8A-ARM: vmsr fpsid, r2 @ encoding: [0x10,0x2a,0xe0,0xee] +// CHECK-V8A-ARM: vmsr fpscr, r10 @ encoding: [0x10,0xaa,0xe1,0xee] +// CHECK-V8A-ARM: vmsr fpscr, sp @ encoding: [0x10,0xda,0xe1,0xee] +// ERROR-V8A-ARM: invalid operand for instruction + +// ERROR-V8A-THUMB: invalid operand for instruction +// CHECK-V8A-THUMB: vmsr fpscr, r0 @ encoding: [0xe1,0xee,0x10,0x0a] +// CHECK-V8A-THUMB: vmsr fpexc, r1 @ encoding: [0xe8,0xee,0x10,0x1a] +// CHECK-V8A-THUMB: vmsr fpsid, r2 @ encoding: [0xe0,0xee,0x10,0x2a] +// CHECK-V8A-THUMB: vmsr fpscr, r10 @ encoding: [0xe1,0xee,0x10,0xaa] +// CHECK-V8A-THUMB: vmsr fpscr, sp @ encoding: [0xe1,0xee,0x10,0xda] +// ERROR-V8A-THUMB: invalid operand for instruction + +// ERROR-V8M: invalid operand for instruction +// CHECK-V8M: vmsr fpscr, r0 @ encoding: [0xe1,0xee,0x10,0x0a] +// CHECK-V8M: vmsr fpexc, r1 @ encoding: [0xe8,0xee,0x10,0x1a] +// CHECK-V8M: vmsr fpsid, r2 @ encoding: [0xe0,0xee,0x10,0x2a] +// CHECK-V8M: vmsr fpscr, r10 @ encoding: [0xe1,0xee,0x10,0xaa] +// ERROR-V8M: invalid operand for instruction +// ERROR-V8M: invalid operand for instruction + +// ERROR-NOVFP: invalid operand for instruction +// ERROR-NOVFP: instruction requires: VFP2 +// ERROR-NOVFP: instruction requires: VFP2 +// ERROR-NOVFP: instruction requires: VFP2 +// ERROR-NOVFP: instruction requires: VFP2 +// ERROR-NOVFP: instruction requires: VFP2 +// ERROR-NOVFP: invalid operand for instruction Index: test/MC/Disassembler/ARM/arm-vmrs_vmsr.txt =================================================================== --- /dev/null +++ test/MC/Disassembler/ARM/arm-vmrs_vmsr.txt @@ -0,0 +1,60 @@ +# RUN: not llvm-mc -disassemble -triple=armv7a-arm-none-eabi -mattr=+vfp2 -show-encoding < %s 2>%t \ +# RUN: | FileCheck --check-prefix=CHECK-V7A %s +# RUN: FileCheck --check-prefix=ERROR-V7A < %t %s +# RUN: llvm-mc -disassemble -triple=armv8a-arm-none-eabi -mattr=+fp-armv8 -show-encoding < %s 2>%t \ +# RUN: | FileCheck --check-prefix=CHECK-V8A %s +# RUN: FileCheck --check-prefix=ERROR-V8A < %t %s + + [0x10,0xfa,0xf1,0xee] + [0x10,0xfa,0xf1,0xee] + [0x10,0xfa,0xf1,0xee] + [0x10,0xaa,0xf1,0xee] + [0x10,0x2a,0xf0,0xee] + [0x10,0x3a,0xf0,0xee] + [0x10,0x4a,0xf7,0xee] + [0x10,0x5a,0xf6,0xee] + [0x10,0x6a,0xf5,0xee] + [0x10,0xda,0xf1,0xee] + +# CHECK-V7A: vmrs APSR_nzcv, fpscr @ encoding: [0x10,0xfa,0xf1,0xee] +# CHECK-V7A: vmrs APSR_nzcv, fpscr @ encoding: [0x10,0xfa,0xf1,0xee] +# CHECK-V7A: vmrs APSR_nzcv, fpscr @ encoding: [0x10,0xfa,0xf1,0xee] +# CHECK-V7A: vmrs r10, fpscr @ encoding: [0x10,0xaa,0xf1,0xee] +# CHECK-V7A: vmrs r2, fpsid @ encoding: [0x10,0x2a,0xf0,0xee] +# CHECK-V7A: vmrs r3, fpsid @ encoding: [0x10,0x3a,0xf0,0xee] +# CHECK-V7A: vmrs r4, mvfr0 @ encoding: [0x10,0x4a,0xf7,0xee] +# CHECK-V7A: vmrs r5, mvfr1 @ encoding: [0x10,0x5a,0xf6,0xee] +# ERROR-V7A: invalid instruction encoding +# CHECK-V7A: vmrs sp, fpscr @ encoding: [0x10,0xda,0xf1,0xee] + +# CHECK-V8A: vmrs APSR_nzcv, fpscr @ encoding: [0x10,0xfa,0xf1,0xee] +# CHECK-V8A: vmrs APSR_nzcv, fpscr @ encoding: [0x10,0xfa,0xf1,0xee] +# CHECK-V8A: vmrs APSR_nzcv, fpscr @ encoding: [0x10,0xfa,0xf1,0xee] +# CHECK-V8A: vmrs r10, fpscr @ encoding: [0x10,0xaa,0xf1,0xee] +# CHECK-V8A: vmrs r2, fpsid @ encoding: [0x10,0x2a,0xf0,0xee] +# CHECK-V8A: vmrs r3, fpsid @ encoding: [0x10,0x3a,0xf0,0xee] +# CHECK-V8A: vmrs r4, mvfr0 @ encoding: [0x10,0x4a,0xf7,0xee] +# CHECK-V8A: vmrs r5, mvfr1 @ encoding: [0x10,0x5a,0xf6,0xee] +# CHECK-V8A: vmrs r6, mvfr2 @ encoding: [0x10,0x6a,0xf5,0xee] +# CHECK-V8A: vmrs sp, fpscr @ encoding: [0x10,0xda,0xf1,0xee] + + [0x10,0xfa,0xe1,0xee] + [0x10,0x0a,0xe1,0xee] + [0x10,0x1a,0xe8,0xee] + [0x10,0x2a,0xe0,0xee] + [0x10,0xaa,0xe1,0xee] + [0x10,0xda,0xe1,0xee] + +# ERROR-V7A: potentially undefined instruction encoding +# CHECK-V7A: vmsr fpscr, r0 @ encoding: [0x10,0x0a,0xe1,0xee] +# CHECK-V7A: vmsr fpexc, r1 @ encoding: [0x10,0x1a,0xe8,0xee] +# CHECK-V7A: vmsr fpsid, r2 @ encoding: [0x10,0x2a,0xe0,0xee] +# CHECK-V7A: vmsr fpscr, r10 @ encoding: [0x10,0xaa,0xe1,0xee] +# CHECK-V7A: vmsr fpscr, sp @ encoding: [0x10,0xda,0xe1,0xee] + +# ERROR-V8A: potentially undefined instruction encoding +# CHECK-V8A: vmsr fpscr, r0 @ encoding: [0x10,0x0a,0xe1,0xee] +# CHECK-V8A: vmsr fpexc, r1 @ encoding: [0x10,0x1a,0xe8,0xee] +# CHECK-V8A: vmsr fpsid, r2 @ encoding: [0x10,0x2a,0xe0,0xee] +# CHECK-V8A: vmsr fpscr, r10 @ encoding: [0x10,0xaa,0xe1,0xee] +# CHECK-V8A: vmsr fpscr, sp @ encoding: [0x10,0xda,0xe1,0xee] Index: test/MC/Disassembler/ARM/thumb-vmrs_vmsr.txt =================================================================== --- /dev/null +++ test/MC/Disassembler/ARM/thumb-vmrs_vmsr.txt @@ -0,0 +1,123 @@ +# RUN: not llvm-mc -disassemble -triple=thumbv7a-arm-none-eabi -mattr=+vfp2 -show-encoding < %s 2>%t \ +# RUN: | FileCheck --check-prefix=CHECK-V7A %s +# RUN: FileCheck --check-prefix=ERROR-V7A < %t %s +# RUN: not llvm-mc -disassemble -triple=thumbv7m-arm-none-eabi -mattr=+vfp2 -show-encoding < %s 2>%t \ +# RUN: | FileCheck --check-prefix=CHECK-V7M %s +# RUN: FileCheck --check-prefix=ERROR-V7M < %t %s +# RUN: llvm-mc -disassemble -triple=thumbv8a-arm-none-eabi -mattr=+fp-armv8 -show-encoding < %s 2>%t \ +# RUN: | FileCheck --check-prefix=CHECK-V8A %s +# RUN: FileCheck --check-prefix=ERROR-V8A < %t %s +# RUN: llvm-mc -disassemble -triple=thumbv8m.main-arm-none-eabi -mattr=+fp-armv8 -show-encoding < %s 2>%t \ +# RUN: | FileCheck --check-prefix=CHECK-V8M %s +# RUN: FileCheck --check-prefix=ERROR-V8M < %t %s +# RUN: not llvm-mc -disassemble -triple=thumbv7m-arm-none-eabi -show-encoding < %s 2>%t +# RUN: FileCheck --check-prefix=ERROR-NOVFP < %t %s + + [0xf1,0xee,0x10,0xfa] + [0xf1,0xee,0x10,0xfa] + [0xf1,0xee,0x10,0xfa] + [0xf1,0xee,0x10,0xaa] + [0xf0,0xee,0x10,0x2a] + [0xf0,0xee,0x10,0x3a] + [0xf7,0xee,0x10,0x4a] + [0xf6,0xee,0x10,0x5a] + [0xf5,0xee,0x10,0x6a] + [0xf1,0xee,0x10,0xda] + +# CHECK-V7A: vmrs APSR_nzcv, fpscr @ encoding: [0xf1,0xee,0x10,0xfa] +# CHECK-V7A: vmrs APSR_nzcv, fpscr @ encoding: [0xf1,0xee,0x10,0xfa] +# CHECK-V7A: vmrs APSR_nzcv, fpscr @ encoding: [0xf1,0xee,0x10,0xfa] +# CHECK-V7A: vmrs r10, fpscr @ encoding: [0xf1,0xee,0x10,0xaa] +# CHECK-V7A: vmrs r2, fpsid @ encoding: [0xf0,0xee,0x10,0x2a] +# CHECK-V7A: vmrs r3, fpsid @ encoding: [0xf0,0xee,0x10,0x3a] +# CHECK-V7A: vmrs r4, mvfr0 @ encoding: [0xf7,0xee,0x10,0x4a] +# CHECK-V7A: vmrs r5, mvfr1 @ encoding: [0xf6,0xee,0x10,0x5a] +# ERROR-V7A: invalid instruction encoding +# ERROR-V7A: potentially undefined instruction encoding + +# CHECK-V7M: vmrs APSR_nzcv, fpscr @ encoding: [0xf1,0xee,0x10,0xfa] +# CHECK-V7M: vmrs APSR_nzcv, fpscr @ encoding: [0xf1,0xee,0x10,0xfa] +# CHECK-V7M: vmrs APSR_nzcv, fpscr @ encoding: [0xf1,0xee,0x10,0xfa] +# CHECK-V7M: vmrs r10, fpscr @ encoding: [0xf1,0xee,0x10,0xaa] +# CHECK-V7M: vmrs r2, fpsid @ encoding: [0xf0,0xee,0x10,0x2a] +# CHECK-V7M: vmrs r3, fpsid @ encoding: [0xf0,0xee,0x10,0x3a] +# CHECK-V7M: vmrs r4, mvfr0 @ encoding: [0xf7,0xee,0x10,0x4a] +# CHECK-V7M: vmrs r5, mvfr1 @ encoding: [0xf6,0xee,0x10,0x5a] +# ERROR-V7M: invalid instruction encoding +# ERROR-V7M: potentially undefined instruction encoding + +# CHECK-V8A: vmrs APSR_nzcv, fpscr @ encoding: [0xf1,0xee,0x10,0xfa] +# CHECK-V8A: vmrs APSR_nzcv, fpscr @ encoding: [0xf1,0xee,0x10,0xfa] +# CHECK-V8A: vmrs APSR_nzcv, fpscr @ encoding: [0xf1,0xee,0x10,0xfa] +# CHECK-V8A: vmrs r10, fpscr @ encoding: [0xf1,0xee,0x10,0xaa] +# CHECK-V8A: vmrs r2, fpsid @ encoding: [0xf0,0xee,0x10,0x2a] +# CHECK-V8A: vmrs r3, fpsid @ encoding: [0xf0,0xee,0x10,0x3a] +# CHECK-V8A: vmrs r4, mvfr0 @ encoding: [0xf7,0xee,0x10,0x4a] +# CHECK-V8A: vmrs r5, mvfr1 @ encoding: [0xf6,0xee,0x10,0x5a] +# CHECK-V8A: vmrs r6, mvfr2 @ encoding: [0xf5,0xee,0x10,0x6a] +# CHECK-V8A: vmrs sp, fpscr @ encoding: [0xf1,0xee,0x10,0xda] + +# CHECK-V8M: vmrs APSR_nzcv, fpscr @ encoding: [0xf1,0xee,0x10,0xfa] +# CHECK-V8M: vmrs APSR_nzcv, fpscr @ encoding: [0xf1,0xee,0x10,0xfa] +# CHECK-V8M: vmrs APSR_nzcv, fpscr @ encoding: [0xf1,0xee,0x10,0xfa] +# CHECK-V8M: vmrs r10, fpscr @ encoding: [0xf1,0xee,0x10,0xaa] +# CHECK-V8M: vmrs r2, fpsid @ encoding: [0xf0,0xee,0x10,0x2a] +# CHECK-V8M: vmrs r3, fpsid @ encoding: [0xf0,0xee,0x10,0x3a] +# CHECK-V8M: vmrs r4, mvfr0 @ encoding: [0xf7,0xee,0x10,0x4a] +# CHECK-V8M: vmrs r5, mvfr1 @ encoding: [0xf6,0xee,0x10,0x5a] +# CHECK-V8M: vmrs r6, mvfr2 @ encoding: [0xf5,0xee,0x10,0x6a] +# ERROR-V8M: potentially undefined instruction encoding + +# ERROR-NOVFP: invalid instruction encoding +# ERROR-NOVFP: invalid instruction encoding +# ERROR-NOVFP: invalid instruction encoding +# ERROR-NOVFP: invalid instruction encoding +# ERROR-NOVFP: invalid instruction encoding +# ERROR-NOVFP: invalid instruction encoding +# ERROR-NOVFP: invalid instruction encoding +# ERROR-NOVFP: invalid instruction encoding +# ERROR-NOVFP: invalid instruction encoding +# ERROR-NOVFP: invalid instruction encoding + +[0xe1,0xee,0x10,0xfa] +[0xe1,0xee,0x10,0x0a] +[0xe8,0xee,0x10,0x1a] +[0xe0,0xee,0x10,0x2a] +[0xe1,0xee,0x10,0xaa] +[0xe1,0xee,0x10,0xda] + +# ERROR-V7A: potentially undefined instruction encoding +# CHECK-V7A: vmsr fpscr, r0 @ encoding: [0xe1,0xee,0x10,0x0a] +# CHECK-V7A: vmsr fpexc, r1 @ encoding: [0xe8,0xee,0x10,0x1a] +# CHECK-V7A: vmsr fpsid, r2 @ encoding: [0xe0,0xee,0x10,0x2a] +# CHECK-V7A: vmsr fpscr, r10 @ encoding: [0xe1,0xee,0x10,0xaa] +# ERROR-V7A: potentially undefined instruction encoding + +# ERROR-V7M: potentially undefined instruction encoding +# CHECK-V7M: vmsr fpscr, r0 @ encoding: [0xe1,0xee,0x10,0x0a] +# CHECK-V7M: vmsr fpexc, r1 @ encoding: [0xe8,0xee,0x10,0x1a] +# CHECK-V7M: vmsr fpsid, r2 @ encoding: [0xe0,0xee,0x10,0x2a] +# CHECK-V7M: vmsr fpscr, r10 @ encoding: [0xe1,0xee,0x10,0xaa] +# ERROR-V7M: potentially undefined instruction encoding + +# ERROR-V8A: potentially undefined instruction encoding +# CHECK-V8A: vmsr fpscr, r0 @ encoding: [0xe1,0xee,0x10,0x0a] +# CHECK-V8A: vmsr fpexc, r1 @ encoding: [0xe8,0xee,0x10,0x1a] +# CHECK-V8A: vmsr fpsid, r2 @ encoding: [0xe0,0xee,0x10,0x2a] +# CHECK-V8A: vmsr fpscr, r10 @ encoding: [0xe1,0xee,0x10,0xaa] +# CHECK-V8A: vmsr fpscr, sp @ encoding: [0xe1,0xee,0x10,0xda] + +# ERROR-V8M: potentially undefined instruction encoding +# CHECK-V8M: vmsr fpscr, r0 @ encoding: [0xe1,0xee,0x10,0x0a] +# CHECK-V8M: vmsr fpexc, r1 @ encoding: [0xe8,0xee,0x10,0x1a] +# CHECK-V8M: vmsr fpsid, r2 @ encoding: [0xe0,0xee,0x10,0x2a] +# CHECK-V8M: vmsr fpscr, r10 @ encoding: [0xe1,0xee,0x10,0xaa] +# ERROR-V8M: potentially undefined instruction encoding + +# ERROR-NOVFP: invalid instruction encoding +# ERROR-NOVFP: invalid instruction encoding +# ERROR-NOVFP: invalid instruction encoding +# ERROR-NOVFP: invalid instruction encoding +# ERROR-NOVFP: invalid instruction encoding +# ERROR-NOVFP: invalid instruction encoding +