diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/arch/arm/insts/macromem.cc | 47 | ||||
| -rw-r--r-- | src/arch/arm/isa/insts/neon64_mem.isa | 24 |
2 files changed, 56 insertions, 15 deletions
diff --git a/src/arch/arm/insts/macromem.cc b/src/arch/arm/insts/macromem.cc index 2ada29539..65cd2c3b7 100644 --- a/src/arch/arm/insts/macromem.cc +++ b/src/arch/arm/insts/macromem.cc @@ -1,5 +1,5 @@ /* - * Copyright (c) 2010-2013 ARM Limited + * Copyright (c) 2010-2014 ARM Limited * All rights reserved * * The license below extends only to copyright in the software and shall @@ -1107,9 +1107,26 @@ VldMultOp64::VldMultOp64(const char *mnem, ExtMachInst machInst, } for (int i = 0; i < numMarshalMicroops; ++i) { - microOps[uopIdx++] = new MicroDeintNeon64( - machInst, vd + (RegIndex) (2 * i), vx, eSize, dataSize, - numStructElems, numRegs, i /* step */); + switch(numRegs) { + case 1: microOps[uopIdx++] = new MicroDeintNeon64_1Reg( + machInst, vd + (RegIndex) (2 * i), vx, eSize, dataSize, + numStructElems, 1, i /* step */); + break; + case 2: microOps[uopIdx++] = new MicroDeintNeon64_2Reg( + machInst, vd + (RegIndex) (2 * i), vx, eSize, dataSize, + numStructElems, 2, i /* step */); + break; + case 3: microOps[uopIdx++] = new MicroDeintNeon64_3Reg( + machInst, vd + (RegIndex) (2 * i), vx, eSize, dataSize, + numStructElems, 3, i /* step */); + break; + case 4: microOps[uopIdx++] = new MicroDeintNeon64_4Reg( + machInst, vd + (RegIndex) (2 * i), vx, eSize, dataSize, + numStructElems, 4, i /* step */); + break; + default: panic("Invalid number of registers"); + } + } assert(uopIdx == numMicroops); @@ -1150,9 +1167,25 @@ VstMultOp64::VstMultOp64(const char *mnem, ExtMachInst machInst, unsigned uopIdx = 0; for(int i = 0; i < numMarshalMicroops; ++i) { - microOps[uopIdx++] = new MicroIntNeon64( - machInst, vx + (RegIndex) (2 * i), vd, eSize, dataSize, - numStructElems, numRegs, i /* step */); + switch (numRegs) { + case 1: microOps[uopIdx++] = new MicroIntNeon64_1Reg( + machInst, vx + (RegIndex) (2 * i), vd, eSize, dataSize, + numStructElems, 1, i /* step */); + break; + case 2: microOps[uopIdx++] = new MicroIntNeon64_2Reg( + machInst, vx + (RegIndex) (2 * i), vd, eSize, dataSize, + numStructElems, 2, i /* step */); + break; + case 3: microOps[uopIdx++] = new MicroIntNeon64_3Reg( + machInst, vx + (RegIndex) (2 * i), vd, eSize, dataSize, + numStructElems, 3, i /* step */); + break; + case 4: microOps[uopIdx++] = new MicroIntNeon64_4Reg( + machInst, vx + (RegIndex) (2 * i), vd, eSize, dataSize, + numStructElems, 4, i /* step */); + break; + default: panic("Invalid number of registers"); + } } uint32_t memaccessFlags = TLB::MustBeOne | (TLB::ArmFlags) eSize | diff --git a/src/arch/arm/isa/insts/neon64_mem.isa b/src/arch/arm/isa/insts/neon64_mem.isa index 32a37f87e..91fb4fa34 100644 --- a/src/arch/arm/isa/insts/neon64_mem.isa +++ b/src/arch/arm/isa/insts/neon64_mem.isa @@ -1,6 +1,6 @@ // -*- mode: c++ -*- -// Copyright (c) 2012-2013 ARM Limited +// Copyright (c) 2012-2014 ARM Limited // All rights reserved // // The license below extends only to copyright in the software and shall @@ -163,11 +163,11 @@ let {{ header_output += MicroNeonMemDeclare64.subst(loadIop) + \ MicroNeonMemDeclare64.subst(storeIop) - def mkMarshalMicroOp(name, Name): + def mkMarshalMicroOp(name, Name, numRegs=4): global header_output, decoder_output, exec_output getInputCodeOp1L = '' - for v in range(4): + for v in range(numRegs): for p in range(4): getInputCodeOp1L += ''' writeVecElem(&input[%(v)d], (XReg) AA64FpOp1P%(p)dV%(v)d_uw, @@ -175,7 +175,7 @@ let {{ ''' % { 'v' : v, 'p' : p } getInputCodeOp1S = '' - for v in range(4): + for v in range(numRegs): for p in range(4): getInputCodeOp1S += ''' writeVecElem(&input[%(v)d], (XReg) AA64FpOp1P%(p)dV%(v)dS_uw, @@ -262,7 +262,8 @@ let {{ ''' iop = InstObjParams(name, Name, 'MicroNeonMixOp64', - { 'code' : eCode }, ['IsMicroop']) + { 'code' : eCode, 'op_class' : 'No_OpClass' }, + ['IsMicroop']) header_output += MicroNeonMixDeclare64.subst(iop) exec_output += MicroNeonMixExecute64.subst(iop) @@ -323,7 +324,8 @@ let {{ ''' % { 'v': v, 'p': p} iop = InstObjParams(name, Name, 'MicroNeonMixOp64', - { 'code' : eCode }, ['IsMicroop']) + { 'code' : eCode, 'op_class' : 'No_OpClass' }, + ['IsMicroop']) header_output += MicroNeonMixDeclare64.subst(iop) exec_output += MicroNeonMixExecute64.subst(iop) @@ -443,8 +445,14 @@ let {{ # Generate instructions mkMemAccMicroOp('mem_neon_uop') - mkMarshalMicroOp('deint_neon_uop', 'MicroDeintNeon64') - mkMarshalMicroOp('int_neon_uop', 'MicroIntNeon64') + mkMarshalMicroOp('deint_neon_uop', 'MicroDeintNeon64_1Reg', numRegs=1) + mkMarshalMicroOp('deint_neon_uop', 'MicroDeintNeon64_2Reg', numRegs=2) + mkMarshalMicroOp('deint_neon_uop', 'MicroDeintNeon64_3Reg', numRegs=3) + mkMarshalMicroOp('deint_neon_uop', 'MicroDeintNeon64_4Reg', numRegs=4) + mkMarshalMicroOp('int_neon_uop', 'MicroIntNeon64_1Reg', numRegs=1) + mkMarshalMicroOp('int_neon_uop', 'MicroIntNeon64_2Reg', numRegs=2) + mkMarshalMicroOp('int_neon_uop', 'MicroIntNeon64_3Reg', numRegs=3) + mkMarshalMicroOp('int_neon_uop', 'MicroIntNeon64_4Reg', numRegs=4) mkMarshalMicroOp('unpack_neon_uop', 'MicroUnpackNeon64') mkMarshalMicroOp('pack_neon_uop', 'MicroPackNeon64') |