Index: llvm/trunk/lib/Target/ARM/Disassembler/ARMDisassembler.cpp =================================================================== --- llvm/trunk/lib/Target/ARM/Disassembler/ARMDisassembler.cpp +++ llvm/trunk/lib/Target/ARM/Disassembler/ARMDisassembler.cpp @@ -5340,8 +5340,14 @@ } else Check(S, DecodeGPRnopcRegisterClass(Inst, Rt, Address, Decoder)); - Inst.addOperand(MCOperand::createImm(ARMCC::AL)); - Inst.addOperand(MCOperand::createReg(0)); + if (featureBits[ARM::ModeThumb]) { + Inst.addOperand(MCOperand::createImm(ARMCC::AL)); + Inst.addOperand(MCOperand::createReg(0)); + } else { + unsigned pred = fieldFromInstruction(Val, 28, 4); + if (!Check(S, DecodePredicateOperand(Inst, pred, Address, Decoder))) + return MCDisassembler::Fail; + } return S; } Index: llvm/trunk/test/MC/Disassembler/ARM/arm-vmrs_vmsr.txt =================================================================== --- llvm/trunk/test/MC/Disassembler/ARM/arm-vmrs_vmsr.txt +++ llvm/trunk/test/MC/Disassembler/ARM/arm-vmrs_vmsr.txt @@ -58,3 +58,54 @@ # 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] + + [0x10,0xfa,0xf1,0x0e] + [0x10,0xfa,0xf1,0x1e] + [0x10,0xfa,0xf1,0x2e] + [0x10,0xaa,0xf1,0x3e] + [0x10,0x2a,0xf0,0x4e] + [0x10,0x3a,0xf0,0x5e] + [0x10,0x4a,0xf7,0x6e] + [0x10,0x5a,0xf6,0x7e] + [0x10,0x6a,0xf5,0x8e] + [0x10,0xda,0xf1,0x9e] + +# CHECK-V7A: vmrseq APSR_nzcv, fpscr @ encoding: [0x10,0xfa,0xf1,0x0e] +# CHECK-V7A: vmrsne APSR_nzcv, fpscr @ encoding: [0x10,0xfa,0xf1,0x1e] +# CHECK-V7A: vmrshs APSR_nzcv, fpscr @ encoding: [0x10,0xfa,0xf1,0x2e] +# CHECK-V7A: vmrslo r10, fpscr @ encoding: [0x10,0xaa,0xf1,0x3e] +# CHECK-V7A: vmrsmi r2, fpsid @ encoding: [0x10,0x2a,0xf0,0x4e] +# CHECK-V7A: vmrspl r3, fpsid @ encoding: [0x10,0x3a,0xf0,0x5e] +# CHECK-V7A: vmrsvs r4, mvfr0 @ encoding: [0x10,0x4a,0xf7,0x6e] +# CHECK-V7A: vmrsvc r5, mvfr1 @ encoding: [0x10,0x5a,0xf6,0x7e] +# ERROR-V7A: invalid instruction encoding +# CHECK-V7A: vmrsls sp, fpscr @ encoding: [0x10,0xda,0xf1,0x9e] + +# CHECK-V8A: vmrseq APSR_nzcv, fpscr @ encoding: [0x10,0xfa,0xf1,0x0e] +# CHECK-V8A: vmrsne APSR_nzcv, fpscr @ encoding: [0x10,0xfa,0xf1,0x1e] +# CHECK-V8A: vmrshs APSR_nzcv, fpscr @ encoding: [0x10,0xfa,0xf1,0x2e] +# CHECK-V8A: vmrslo r10, fpscr @ encoding: [0x10,0xaa,0xf1,0x3e] +# CHECK-V8A: vmrsmi r2, fpsid @ encoding: [0x10,0x2a,0xf0,0x4e] +# CHECK-V8A: vmrspl r3, fpsid @ encoding: [0x10,0x3a,0xf0,0x5e] +# CHECK-V8A: vmrsvs r4, mvfr0 @ encoding: [0x10,0x4a,0xf7,0x6e] +# CHECK-V8A: vmrsvc r5, mvfr1 @ encoding: [0x10,0x5a,0xf6,0x7e] +# CHECK-V8A: vmrshi r6, mvfr2 @ encoding: [0x10,0x6a,0xf5,0x8e] +# CHECK-V8A: vmrsls sp, fpscr @ encoding: [0x10,0xda,0xf1,0x9e] + + [0x10,0x0a,0xe1,0xae] + [0x10,0x1a,0xe8,0xbe] + [0x10,0x2a,0xe0,0xce] + [0x10,0xaa,0xe1,0xde] + [0x10,0xda,0xe1,0x0e] + +# CHECK-V7A: vmsrge fpscr, r0 @ encoding: [0x10,0x0a,0xe1,0xae] +# CHECK-V7A: vmsrlt fpexc, r1 @ encoding: [0x10,0x1a,0xe8,0xbe] +# CHECK-V7A: vmsrgt fpsid, r2 @ encoding: [0x10,0x2a,0xe0,0xce] +# CHECK-V7A: vmsrle fpscr, r10 @ encoding: [0x10,0xaa,0xe1,0xde] +# CHECK-V7A: vmsreq fpscr, sp @ encoding: [0x10,0xda,0xe1,0x0e] + +# CHECK-V8A: vmsrge fpscr, r0 @ encoding: [0x10,0x0a,0xe1,0xae] +# CHECK-V8A: vmsrlt fpexc, r1 @ encoding: [0x10,0x1a,0xe8,0xbe] +# CHECK-V8A: vmsrgt fpsid, r2 @ encoding: [0x10,0x2a,0xe0,0xce] +# CHECK-V8A: vmsrle fpscr, r10 @ encoding: [0x10,0xaa,0xe1,0xde] +# CHECK-V8A: vmsreq fpscr, sp @ encoding: [0x10,0xda,0xe1,0x0e] Index: llvm/trunk/test/MC/Disassembler/ARM/thumb-vmrs_vmsr.txt =================================================================== --- llvm/trunk/test/MC/Disassembler/ARM/thumb-vmrs_vmsr.txt +++ llvm/trunk/test/MC/Disassembler/ARM/thumb-vmrs_vmsr.txt @@ -121,3 +121,37 @@ # ERROR-NOVFP: invalid instruction encoding # ERROR-NOVFP: invalid instruction encoding + [0x0b,0xbf] + [0xf7,0xee,0x10,0x4a] + [0xf6,0xee,0x10,0x5a] + [0xe1,0xee,0x10,0x0a] + [0xe0,0xee,0x10,0x2a] + +# CHECK-V7A: itete eq @ encoding: [0x0b,0xbf] +# CHECK-V7A: vmrseq r4, mvfr0 @ encoding: [0xf7,0xee,0x10,0x4a] +# CHECK-V7A: vmrsne r5, mvfr1 @ encoding: [0xf6,0xee,0x10,0x5a] +# CHECK-V7A: vmsreq fpscr, r0 @ encoding: [0xe1,0xee,0x10,0x0a] +# CHECK-V7A: vmsrne fpsid, r2 @ encoding: [0xe0,0xee,0x10,0x2a] + +# CHECK-V7M: itete eq @ encoding: [0x0b,0xbf] +# CHECK-V7M: vmrseq r4, mvfr0 @ encoding: [0xf7,0xee,0x10,0x4a] +# CHECK-V7M: vmrsne r5, mvfr1 @ encoding: [0xf6,0xee,0x10,0x5a] +# CHECK-V7M: vmsreq fpscr, r0 @ encoding: [0xe1,0xee,0x10,0x0a] +# CHECK-V7M: vmsrne fpsid, r2 @ encoding: [0xe0,0xee,0x10,0x2a] + +# CHECK-V8A: itete eq @ encoding: [0x0b,0xbf] +# CHECK-V8A: vmrseq r4, mvfr0 @ encoding: [0xf7,0xee,0x10,0x4a] +# CHECK-V8A: vmrsne r5, mvfr1 @ encoding: [0xf6,0xee,0x10,0x5a] +# CHECK-V8A: vmsreq fpscr, r0 @ encoding: [0xe1,0xee,0x10,0x0a] +# CHECK-V8A: vmsrne fpsid, r2 @ encoding: [0xe0,0xee,0x10,0x2a] + +# CHECK-V8M: itete eq @ encoding: [0x0b,0xbf] +# CHECK-V8M: vmrseq r4, mvfr0 @ encoding: [0xf7,0xee,0x10,0x4a] +# CHECK-V8M: vmrsne r5, mvfr1 @ encoding: [0xf6,0xee,0x10,0x5a] +# CHECK-V8M: vmsreq fpscr, r0 @ encoding: [0xe1,0xee,0x10,0x0a] +# CHECK-V8M: vmsrne fpsid, r2 @ encoding: [0xe0,0xee,0x10,0x2a] + +# ERROR-NOVFP: invalid instruction encoding +# ERROR-NOVFP: invalid instruction encoding +# ERROR-NOVFP: invalid instruction encoding +# ERROR-NOVFP: invalid instruction encoding