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Diffstat (limited to 'configs')
| -rw-r--r-- | configs/common/cores/arm/HPI.py | 1454 |
1 files changed, 1454 insertions, 0 deletions
diff --git a/configs/common/cores/arm/HPI.py b/configs/common/cores/arm/HPI.py new file mode 100644 index 000000000..03bad24c6 --- /dev/null +++ b/configs/common/cores/arm/HPI.py @@ -0,0 +1,1454 @@ +# Copyright (c) 2014-2017 ARM Limited +# All rights reserved. +# +# The license below extends only to copyright in the software and shall +# not be construed as granting a license to any other intellectual +# property including but not limited to intellectual property relating +# to a hardware implementation of the functionality of the software +# licensed hereunder. You may use the software subject to the license +# terms below provided that you ensure that this notice is replicated +# unmodified and in its entirety in all distributions of the software, +# modified or unmodified, in source code or in binary form. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are +# met: redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer; +# redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution; +# neither the name of the copyright holders nor the names of its +# contributors may be used to endorse or promote products derived from +# this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# +# Authors: Andrew Bardsley +# + +"""The High-Performance In-order (HPI) CPU timing model is tuned to be +representative of a modern in-order ARMv8-A implementation. The HPI +core and its supporting simulation scripts, namely starter_se.py and +starter_fs.py (under /configs/example/arm/) are part of the ARM +Research Starter Kit on System Modeling. More information can be found +at: http://www.arm.com/ResearchEnablement/SystemModeling + +""" + +from m5.objects import * + +# Simple function to allow a string of [01x_] to be converted into a +# mask and value for use with MinorFUTiming +def make_implicant(implicant_string): + ret_mask = 0 + ret_match = 0 + + shift = False + for char in implicant_string: + char = char.lower() + if shift: + ret_mask <<= 1 + ret_match <<= 1 + + shift = True + if char == '_': + shift = False + elif char == '0': + ret_mask |= 1 + elif char == '1': + ret_mask |= 1 + ret_match |= 1 + elif char == 'x': + pass + else: + print "Can't parse implicant character", char + + return (ret_mask, ret_match) + +# ,----- 36 thumb +# | ,--- 35 bigThumb +# | |,-- 34 aarch64 +a64_inst = make_implicant('0_01xx__xxxx_xxxx_xxxx_xxxx__xxxx_xxxx_xxxx_xxxx') +a32_inst = make_implicant('0_00xx__xxxx_xxxx_xxxx_xxxx__xxxx_xxxx_xxxx_xxxx') +t32_inst = make_implicant('1_10xx__xxxx_xxxx_xxxx_xxxx__xxxx_xxxx_xxxx_xxxx') +t16_inst = make_implicant('1_00xx__xxxx_xxxx_xxxx_xxxx__xxxx_xxxx_xxxx_xxxx') +any_inst = make_implicant('x_xxxx__xxxx_xxxx_xxxx_xxxx__xxxx_xxxx_xxxx_xxxx') +# | || +any_a64_inst = \ + make_implicant('x_x1xx__xxxx_xxxx_xxxx_xxxx__xxxx_xxxx_xxxx_xxxx') +any_non_a64_inst = \ + make_implicant('x_x0xx__xxxx_xxxx_xxxx_xxxx__xxxx_xxxx_xxxx_xxxx') + +def encode_opcode(pattern): + def encode(opcode_string): + a64_mask, a64_match = pattern + mask, match = make_implicant(opcode_string) + return (a64_mask | mask), (a64_match | match) + return encode + +a64_opcode = encode_opcode(a64_inst) +a32_opcode = encode_opcode(a32_inst) +t32_opcode = encode_opcode(t32_inst) +t16_opcode = encode_opcode(t16_inst) + +# These definitions (in some form) should probably be part of TimingExpr + +def literal(value): + def body(env): + ret = TimingExprLiteral() + ret.value = value + return ret + return body + +def bin(op, left, right): + def body(env): + ret = TimingExprBin() + ret.op = 'timingExpr' + op + ret.left = left(env) + ret.right = right(env) + return ret + return body + +def un(op, arg): + def body(env): + ret = TimingExprUn() + ret.op = 'timingExpr' + op + ret.arg = arg(env) + return ret + return body + +def ref(name): + def body(env): + if name in env: + ret = TimingExprRef() + ret.index = env[name] + else: + print "Invalid expression name", name + ret = TimingExprNull() + return ret + return body + +def if_expr(cond, true_expr, false_expr): + def body(env): + ret = TimingExprIf() + ret.cond = cond(env) + ret.trueExpr = true_expr(env) + ret.falseExpr = false_expr(env) + return ret + return body + +def src(index): + def body(env): + ret = TimingExprSrcReg() + ret.index = index + return ret + return body + +def int_reg(reg): + def body(env): + ret = TimingExprReadIntReg() + ret.reg = reg(env) + return ret + return body + +def let(bindings, expr): + def body(env): + ret = TimingExprLet() + let_bindings = [] + new_env = {} + i = 0 + + # Make the sub-expression as null to start with + for name, binding in bindings: + new_env[name] = i + i += 1 + + defns = [] + # Then apply them to the produced new env + for i in xrange(0, len(bindings)): + name, binding_expr = bindings[i] + defns.append(binding_expr(new_env)) + + ret.defns = defns + ret.expr = expr(new_env) + + return ret + return body + +def expr_top(expr): + return expr([]) + +class HPI_DefaultInt(MinorFUTiming): + description = 'HPI_DefaultInt' + mask, match = any_non_a64_inst + srcRegsRelativeLats = [3, 3, 2, 2, 2, 1, 0] + +class HPI_DefaultA64Int(MinorFUTiming): + description = 'HPI_DefaultA64Int' + mask, match = any_a64_inst + # r, l, (c) + srcRegsRelativeLats = [2, 2, 2, 0] + +class HPI_DefaultMul(MinorFUTiming): + description = 'HPI_DefaultMul' + mask, match = any_non_a64_inst + # f, f, f, r, l, a? + srcRegsRelativeLats = [0, 0, 0, 0, 0, 0, 0] + +class HPI_DefaultA64Mul(MinorFUTiming): + description = 'HPI_DefaultA64Mul' + mask, match = any_a64_inst + # a (zr for mul), l, r + srcRegsRelativeLats = [0, 0, 0, 0] + # extraCommitLat = 1 + +class HPI_DefaultVfp(MinorFUTiming): + description = 'HPI_DefaultVfp' + mask, match = any_non_a64_inst + # cpsr, z, z, z, cpacr, fpexc, l_lo, r_lo, l_hi, r_hi (from vadd2h) + srcRegsRelativeLats = [5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 0] + +class HPI_DefaultA64Vfp(MinorFUTiming): + description = 'HPI_DefaultA64Vfp' + mask, match = any_a64_inst + # cpsr, cpacr_el1, fpscr_exc, ... + srcRegsRelativeLats = [5, 5, 5, 2] + +class HPI_FMADD_A64(MinorFUTiming): + description = 'HPI_FMADD_A64' + mask, match = a64_opcode('0001_1111_0x0x_xxxx__0xxx_xxxx_xxxx_xxxx') + # t + # cpsr, cpacr_el1, fpscr_exc, 1, 1, 2, 2, 3, 3, fpscr_exc, d, d, d, d + srcRegsRelativeLats = [5, 5, 5, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0] + +class HPI_FMSUB_D_A64(MinorFUTiming): + description = 'HPI_FMSUB_D_A64' + mask, match = a64_opcode('0001_1111_0x0x_xxxx__1xxx_xxxx_xxxx_xxxx') + # t + # cpsr, cpacr_el1, fpscr_exc, 1, 1, 2, 2, 3, 3, fpscr_exc, d, d, d, d + srcRegsRelativeLats = [5, 5, 5, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0] + +class HPI_FMOV_A64(MinorFUTiming): + description = 'HPI_FMOV_A64' + mask, match = a64_opcode('0001_1110_0x10_0000__0100_00xx_xxxx_xxxx') + # cpsr, cpacr_el1, fpscr_exc, 1, 1, 2, 2, 3, 3, fpscr_exc, d, d, d, d + srcRegsRelativeLats = [5, 5, 5, 0] + +class HPI_ADD_SUB_vector_scalar_A64(MinorFUTiming): + description = 'HPI_ADD_SUB_vector_scalar_A64' + mask, match = a64_opcode('01x1_1110_xx1x_xxxx__1000_01xx_xxxx_xxxx') + # cpsr, z, z, z, cpacr, fpexc, l0, r0, l1, r1, l2, r2, l3, r3 (for vadd2h) + srcRegsRelativeLats = [5, 5, 5, 4] + + +class HPI_ADD_SUB_vector_vector_A64(MinorFUTiming): + description = 'HPI_ADD_SUB_vector_vector_A64' + mask, match = a64_opcode('0xx0_1110_xx1x_xxxx__1000_01xx_xxxx_xxxx') + # cpsr, z, z, z, cpacr, fpexc, l0, r0, l1, r1, l2, r2, l3, r3 (for vadd2h) + srcRegsRelativeLats = [5, 5, 5, 4] + +class HPI_FDIV_scalar_32_A64(MinorFUTiming): + description = 'HPI_FDIV_scalar_32_A64' + mask, match = a64_opcode('0001_1110_001x_xxxx__0001_10xx_xxxx_xxxx') + extraCommitLat = 6 + srcRegsRelativeLats = [0, 0, 0, 20, 4] + +class HPI_FDIV_scalar_64_A64(MinorFUTiming): + description = 'HPI_FDIV_scalar_64_A64' + mask, match = a64_opcode('0001_1110_011x_xxxx__0001_10xx_xxxx_xxxx') + extraCommitLat = 15 + srcRegsRelativeLats = [0, 0, 0, 20, 4] + +# CINC CINV CSEL CSET CSETM CSINC CSINC CSINV CSINV CSNEG +class HPI_Cxxx_A64(MinorFUTiming): + description = 'HPI_Cxxx_A64' + mask, match = a64_opcode('xx01_1010_100x_xxxx_xxxx__0xxx_xxxx_xxxx') + srcRegsRelativeLats = [3, 3, 3, 2, 2] + +class HPI_DefaultMem(MinorFUTiming): + description = 'HPI_DefaultMem' + mask, match = any_non_a64_inst + srcRegsRelativeLats = [1, 1, 1, 1, 1, 2] + # Assume that LDR/STR take 2 cycles for resolving dependencies + # (1 + 1 of the FU) + extraAssumedLat = 2 + +class HPI_DefaultMem64(MinorFUTiming): + description = 'HPI_DefaultMem64' + mask, match = any_a64_inst + srcRegsRelativeLats = [2] + # Assume that LDR/STR take 2 cycles for resolving dependencies + # (1 + 1 of the FU) + extraAssumedLat = 3 + +class HPI_DataProcessingMovShiftr(MinorFUTiming): + description = 'HPI_DataProcessingMovShiftr' + mask, match = a32_opcode('xxxx_0001_101x_xxxx__xxxx_xxxx_xxx1_xxxx') + srcRegsRelativeLats = [3, 3, 2, 2, 2, 1, 0] + +class HPI_DataProcessingMayShift(MinorFUTiming): + description = 'HPI_DataProcessingMayShift' + mask, match = a32_opcode('xxxx_000x_xxxx_xxxx__xxxx_xxxx_xxxx_xxxx') + srcRegsRelativeLats = [3, 3, 2, 2, 1, 1, 0] + +class HPI_DataProcessingNoShift(MinorFUTiming): + description = 'HPI_DataProcessingNoShift' + mask, match = a32_opcode('xxxx_000x_xxxx_xxxx__xxxx_0000_0xx0_xxxx') + srcRegsRelativeLats = [3, 3, 2, 2, 2, 1, 0] + +class HPI_DataProcessingAllowShifti(MinorFUTiming): + description = 'HPI_DataProcessingAllowShifti' + mask, match = a32_opcode('xxxx_000x_xxxx_xxxx__xxxx_xxxx_xxx0_xxxx') + srcRegsRelativeLats = [3, 3, 2, 2, 1, 1, 0] + +class HPI_DataProcessingSuppressShift(MinorFUTiming): + description = 'HPI_DataProcessingSuppressShift' + mask, match = a32_opcode('xxxx_000x_xxxx_xxxx__xxxx_xxxx_xxxx_xxxx') + srcRegsRelativeLats = [] + suppress = True + +class HPI_DataProcessingSuppressBranch(MinorFUTiming): + description = 'HPI_DataProcessingSuppressBranch' + mask, match = a32_opcode('xxxx_1010_xxxx_xxxx__xxxx_xxxx_xxxx_xxxx') + srcRegsRelativeLats = [] + suppress = True + +class HPI_BFI_T1(MinorFUTiming): + description = 'HPI_BFI_T1' + mask, match = t32_opcode('1111_0x11_0110_xxxx__0xxx_xxxx_xxxx_xxxx') + srcRegsRelativeLats = [0, 0, 0, 1, 1, 0] + +class HPI_BFI_A1(MinorFUTiming): + description = 'HPI_BFI_A1' + mask, match = a32_opcode('xxxx_0111_110x_xxxx__xxxx_xxxx_x001_xxxx') + # f, f, f, dest, src + srcRegsRelativeLats = [0, 0, 0, 1, 1, 0] + +class HPI_CLZ_T1(MinorFUTiming): + description = 'HPI_CLZ_T1' + mask, match = t32_opcode('1111_1010_1011_xxxx__1111_xxxx_1000_xxxx') + srcRegsRelativeLats = [3, 3, 2, 2, 2, 1, 0] + +class HPI_CLZ_A1(MinorFUTiming): + description = 'HPI_CLZ_A1' + mask, match = a32_opcode('xxxx_0001_0110_xxxx__xxxx_xxxx_0001_xxxx') + srcRegsRelativeLats = [3, 3, 2, 2, 2, 1, 0] + +class HPI_CMN_immediate_A1(MinorFUTiming): + description = 'HPI_CMN_immediate_A1' + mask, match = a32_opcode('xxxx_0011_0111_xxxx__xxxx_xxxx_xxxx_xxxx') + srcRegsRelativeLats = [3, 3, 3, 2, 2, 3, 3, 3, 0] + +class HPI_CMN_register_A1(MinorFUTiming): + description = 'HPI_CMN_register_A1' + mask, match = a32_opcode('xxxx_0001_0111_xxxx__xxxx_xxxx_xxx0_xxxx') + srcRegsRelativeLats = [3, 3, 3, 2, 2, 3, 3, 3, 0] + +class HPI_CMP_immediate_A1(MinorFUTiming): + description = 'HPI_CMP_immediate_A1' + mask, match = a32_opcode('xxxx_0011_0101_xxxx__xxxx_xxxx_xxxx_xxxx') + srcRegsRelativeLats = [3, 3, 3, 2, 2, 3, 3, 3, 0] + +class HPI_CMP_register_A1(MinorFUTiming): + description = 'HPI_CMP_register_A1' + mask, match = a32_opcode('xxxx_0001_0101_xxxx__xxxx_xxxx_xxx0_xxxx') + srcRegsRelativeLats = [3, 3, 3, 2, 2, 3, 3, 3, 0] + +class HPI_MLA_T1(MinorFUTiming): + description = 'HPI_MLA_T1' + mask, match = t32_opcode('1111_1011_0000_xxxx__xxxx_xxxx_0000_xxxx') + # z, z, z, a, l?, r? + srcRegsRelativeLats = [0, 0, 0, 0, 0, 2, 0] + +class HPI_MLA_A1(MinorFUTiming): + description = 'HPI_MLA_A1' + mask, match = a32_opcode('xxxx_0000_001x_xxxx__xxxx_xxxx_1001_xxxx') + # z, z, z, a, l?, r? + srcRegsRelativeLats = [0, 0, 0, 0, 0, 2, 0] + +class HPI_MADD_A64(MinorFUTiming): + description = 'HPI_MADD_A64' + mask, match = a64_opcode('x001_1011_000x_xxxx__0xxx_xxxx_xxxx_xxxx') + # a, l?, r? + srcRegsRelativeLats = [1, 1, 1, 0] + extraCommitLat = 1 + +class HPI_MLS_T1(MinorFUTiming): + description = 'HPI_MLS_T1' + mask, match = t32_opcode('1111_1011_0000_xxxx__xxxx_xxxx_0001_xxxx') + # z, z, z, l?, a, r? + srcRegsRelativeLats = [0, 0, 0, 2, 0, 0, 0] + +class HPI_MLS_A1(MinorFUTiming): + description = 'HPI_MLS_A1' + mask, match = a32_opcode('xxxx_0000_0110_xxxx__xxxx_xxxx_1001_xxxx') + # z, z, z, l?, a, r? + srcRegsRelativeLats = [0, 0, 0, 2, 0, 0, 0] + +class HPI_MOVT_A1(MinorFUTiming): + description = 'HPI_MOVT_A1' + mask, match = t32_opcode('xxxx_0010_0100_xxxx__xxxx_xxxx_xxxx_xxxx') + +class HPI_MUL_T1(MinorFUTiming): + description = 'HPI_MUL_T1' + mask, match = t16_opcode('0100_0011_01xx_xxxx') +class HPI_MUL_T2(MinorFUTiming): + description = 'HPI_MUL_T2' + mask, match = t32_opcode('1111_1011_0000_xxxx_1111_xxxx_0000_xxxx') + +class HPI_PKH_T1(MinorFUTiming): + description = 'HPI_PKH_T1' + mask, match = t32_opcode('1110_1010_110x_xxxx__xxxx_xxxx_xxxx_xxxx') + srcRegsRelativeLats = [0, 0, 0, 2, 1, 0] + +class HPI_PKH_A1(MinorFUTiming): + description = 'HPI_PKH_A1' + mask, match = a32_opcode('xxxx_0110_1000_xxxx__xxxx_xxxx_xx01_xxxx') + srcRegsRelativeLats = [0, 0, 0, 2, 1, 0] + +class HPI_QADD_QSUB_T1(MinorFUTiming): + description = 'HPI_QADD_QSUB_T1' + mask, match = t32_opcode('1111_1010_1000_xxxx__1111_xxxx_10x0_xxxx') + srcRegsRelativeLats = [0, 0, 0, 1, 1, 0] + +class HPI_QADD_QSUB_A1(MinorFUTiming): + description = 'HPI_QADD_QSUB_A1' + mask, match = a32_opcode('xxxx_0001_00x0_xxxx__xxxx_xxxx_0101_xxxx') + srcRegsRelativeLats = [0, 0, 0, 1, 1, 0] + +# T1 QADD16 QADD8 QSUB16 QSUB8 UQADD16 UQADD8 UQSUB16 UQSUB8 +class HPI_QADD_ETC_T1(MinorFUTiming): + description = 'HPI_QADD_ETC_T1' + mask, match = t32_opcode('1111_1010_1x0x_xxxx__1111_xxxx_0x01_xxxx') + srcRegsRelativeLats = [0, 0, 0, 1, 1, 0] + +# A1 QADD16 QADD8 QSAX QSUB16 QSUB8 UQADD16 UQADD8 UQASX UQSAX UQSUB16 UQSUB8 +class HPI_QADD_ETC_A1(MinorFUTiming): + description = 'HPI_QADD_ETC_A1' + mask, match = a32_opcode('xxxx_0110_0x10_xxxx__xxxx_xxxx_xxx1_xxxx') + srcRegsRelativeLats = [0, 0, 0, 1, 1, 0] + +class HPI_QASX_QSAX_UQASX_UQSAX_T1(MinorFUTiming): + description = 'HPI_QASX_QSAX_UQASX_UQSAX_T1' + mask, match = t32_opcode('1111_1010_1x10_xxxx__1111_xxxx_0x01_xxxx') + srcRegsRelativeLats = [0, 0, 0, 1, 1, 0] + +class HPI_QDADD_QDSUB_T1(MinorFUTiming): + description = 'HPI_QDADD_QDSUB_T1' + mask, match = t32_opcode('1111_1010_1000_xxxx__1111_xxxx_10x1_xxxx') + srcRegsRelativeLats = [0, 0, 0, 0, 1, 0] + +class HPI_QDADD_QDSUB_A1(MinorFUTiming): + description = 'HPI_QDADD_QSUB_A1' + mask, match = a32_opcode('xxxx_0001_01x0_xxxx__xxxx_xxxx_0101_xxxx') + srcRegsRelativeLats = [0, 0, 0, 0, 1, 0] + +class HPI_RBIT_A1(MinorFUTiming): + description = 'HPI_RBIT_A1' + mask, match = a32_opcode('xxxx_0110_1111_xxxx__xxxx_xxxx_0011_xxxx') + srcRegsRelativeLats = [0, 0, 0, 1, 0] + +class HPI_REV_REV16_A1(MinorFUTiming): + description = 'HPI_REV_REV16_A1' + mask, match = a32_opcode('xxxx_0110_1011_xxxx__xxxx_xxxx_x011_xxxx') + srcRegsRelativeLats = [0, 0, 0, 1, 0] + +class HPI_REVSH_A1(MinorFUTiming): + description = 'HPI_REVSH_A1' + mask, match = a32_opcode('xxxx_0110_1111_xxxx__xxxx_xxxx_1011_xxxx') + srcRegsRelativeLats = [0, 0, 0, 1, 0] + +class HPI_ADD_ETC_A1(MinorFUTiming): + description = 'HPI_ADD_ETC_A1' + mask, match = a32_opcode('xxxx_0110_0xx1_xxxx__xxxx_xxxx_x001_xxxx') + srcRegsRelativeLats = [0, 0, 0, 2, 2, 0] + +class HPI_ADD_ETC_T1(MinorFUTiming): + description = 'HPI_ADD_ETC_A1' + mask, match = t32_opcode('1111_1010_100x_xxxx__1111_xxxx_0xx0_xxxx') + srcRegsRelativeLats = [0, 0, 0, 2, 2, 0] + +class HPI_SASX_SHASX_UASX_UHASX_A1(MinorFUTiming): + description = 'HPI_SASX_SHASX_UASX_UHASX_A1' + mask, match = a32_opcode('xxxx_0110_0xx1_xxxx__xxxx_xxxx_0011_xxxx') + srcRegsRelativeLats = [3, 3, 2, 2, 2, 1, 0] + +class HPI_SBFX_UBFX_A1(MinorFUTiming): + description = 'HPI_SBFX_UBFX_A1' + mask, match = a32_opcode('xxxx_0111_1x1x_xxxx__xxxx_xxxx_x101_xxxx') + srcRegsRelativeLats = [0, 0, 0, 1, 0] + +### SDIV + +sdiv_lat_expr = expr_top(let([ + ('left', un('SignExtend32To64', int_reg(src(4)))), + ('right', un('SignExtend32To64', int_reg(src(3)))), + ('either_signed', bin('Or', + bin('SLessThan', ref('left'), literal(0)), + bin('SLessThan', ref('right'), literal(0)))), + ('left_size', un('SizeInBits', un('Abs', ref('left')))), + ('signed_adjust', if_expr(ref('either_signed'), literal(1), literal(0))), + ('right_size', un('SizeInBits', + bin('UDiv', un('Abs', ref('right')), + if_expr(ref('either_signed'), literal(4), literal(2))))), + ('left_minus_right', if_expr( + bin('SLessThan', ref('left_size'), ref('right_size')), + literal(0), + bin('Sub', ref('left_size'), ref('right_size')))) + ], + bin('Add', + ref('signed_adjust'), + if_expr(bin('Equal', ref('right'), literal(0)), + literal(0), + bin('UDiv', ref('left_minus_right'), literal(4)))) + )) + +sdiv_lat_expr64 = expr_top(let([ + ('left', un('SignExtend32To64', int_reg(src(0)))), + ('right', un('SignExtend32To64', int_reg(src(1)))), + ('either_signed', bin('Or', + bin('SLessThan', ref('left'), literal(0)), + bin('SLessThan', ref('right'), literal(0)))), + ('left_size', un('SizeInBits', un('Abs', ref('left')))), + ('signed_adjust', if_expr(ref('either_signed'), literal(1), literal(0))), + ('right_size', un('SizeInBits', + bin('UDiv', un('Abs', ref('right')), + if_expr(ref('either_signed'), literal(4), literal(2))))), + ('left_minus_right', if_expr( + bin('SLessThan', ref('left_size'), ref('right_size')), + literal(0), + bin('Sub', ref('left_size'), ref('right_size')))) + ], + bin('Add', + ref('signed_adjust'), + if_expr(bin('Equal', ref('right'), literal(0)), + literal(0), + bin('UDiv', ref('left_minus_right'), literal(4)))) + )) + +class HPI_SDIV_A1(MinorFUTiming): + description = 'HPI_SDIV_A1' + mask, match = a32_opcode('xxxx_0111_0001_xxxx__xxxx_xxxx_0001_xxxx') + extraCommitLat = 0 + srcRegsRelativeLats = [] + extraCommitLatExpr = sdiv_lat_expr + +class HPI_SDIV_A64(MinorFUTiming): + description = 'HPI_SDIV_A64' + mask, match = a64_opcode('x001_1010_110x_xxxx__0000_11xx_xxxx_xxxx') + extraCommitLat = 0 + srcRegsRelativeLats = [] + extraCommitLatExpr = sdiv_lat_expr64 + +### SEL + +class HPI_SEL_A1(MinorFUTiming): + description = 'HPI_SEL_A1' + mask, match = a32_opcode('xxxx_0110_1000_xxxx__xxxx_xxxx_1011_xxxx') + srcRegsRelativeLats = [0, 0, 0, 0, 2, 2, 0] + +class HPI_SEL_A1_Suppress(MinorFUTiming): + description = 'HPI_SEL_A1_Suppress' + mask, match = a32_opcode('xxxx_0110_1000_xxxx__xxxx_xxxx_1011_xxxx') + srcRegsRelativeLats = [] + suppress = True + +class HPI_SHSAX_SSAX_UHSAX_USAX_A1(MinorFUTiming): + description = 'HPI_SHSAX_SSAX_UHSAX_USAX_A1' + mask, match = a32_opcode('xxxx_0110_0xx1_xxxx__xxxx_xxxx_0101_xxxx') + # As Default + srcRegsRelativeLats = [3, 3, 2, 2, 2, 1, 0] + +class HPI_USUB_ETC_A1(MinorFUTiming): + description = 'HPI_USUB_ETC_A1' + mask, match = a32_opcode('xxxx_0110_0xx1_xxxx__xxxx_xxxx_x111_xxxx') + srcRegsRelativeLats = [0, 0, 0, 2, 2, 0] + +class HPI_SMLABB_T1(MinorFUTiming): + description = 'HPI_SMLABB_T1' + mask, match = t32_opcode('1111_1011_0001_xxxx__xxxx_xxxx_00xx_xxxx') + srcRegsRelativeLats = [0, 0, 0, 0, 0, 2, 0] + +class HPI_SMLABB_A1(MinorFUTiming): + description = 'HPI_SMLABB_A1' + mask, match = a32_opcode('xxxx_0001_0000_xxxx__xxxx_xxxx_1xx0_xxxx') + srcRegsRelativeLats = [0, 0, 0, 0, 0, 2, 0] + +class HPI_SMLAD_T1(MinorFUTiming): + description = 'HPI_SMLAD_T1' + mask, match = t32_opcode('1111_1011_0010_xxxx__xxxx_xxxx_000x_xxxx') + srcRegsRelativeLats = [0, 0, 0, 0, 0, 2, 0] + +class HPI_SMLAD_A1(MinorFUTiming): + description = 'HPI_SMLAD_A1' + mask, match = a32_opcode('xxxx_0111_0000_xxxx__xxxx_xxxx_00x1_xxxx') + # z, z, z, l, r, a + srcRegsRelativeLats = [0, 0, 0, 0, 0, 2, 0] + +class HPI_SMLAL_T1(MinorFUTiming): + description = 'HPI_SMLAL_T1' + mask, match = t32_opcode('1111_1011_1100_xxxx__xxxx_xxxx_0000_xxxx') +class HPI_SMLAL_A1(MinorFUTiming): + description = 'HPI_SMLAL_A1' + mask, match = a32_opcode('xxxx_0000_111x_xxxx__xxxx_xxxx_1001_xxxx') + +class HPI_SMLALBB_T1(MinorFUTiming): + description = 'HPI_SMLALBB_T1' + mask, match = t32_opcode('1111_1011_1100_xxxx__xxxx_xxxx_10xx_xxxx') +class HPI_SMLALBB_A1(MinorFUTiming): + description = 'HPI_SMLALBB_A1' + mask, match = a32_opcode('xxxx_0001_0100_xxxx__xxxx_xxxx_1xx0_xxxx') + +class HPI_SMLALD_T1(MinorFUTiming): + description = 'HPI_SMLALD_T1' + mask, match = t32_opcode('1111_1011_1100_xxxx__xxxx_xxxx_110x_xxxx') +class HPI_SMLALD_A1(MinorFUTiming): + description = 'HPI_SMLALD_A1' + mask, match = a32_opcode('xxxx_0111_0100_xxxx__xxxx_xxxx_00x1_xxxx') + +class HPI_SMLAWB_T1(MinorFUTiming): + description = 'HPI_SMLAWB_T1' + mask, match = t32_opcode('1111_1011_0011_xxxx__xxxx_xxxx_000x_xxxx') + srcRegsRelativeLats = [0, 0, 0, 0, 0, 2, 0] + +class HPI_SMLAWB_A1(MinorFUTiming): + description = 'HPI_SMLAWB_A1' + mask, match = a32_opcode('xxxx_0001_0010_xxxx__xxxx_xxxx_1x00_xxxx') + srcRegsRelativeLats = [0, 0, 0, 0, 0, 2, 0] + +class HPI_SMLSD_A1(MinorFUTiming): + description = 'HPI_SMLSD_A1' + mask, match = a32_opcode('xxxx_0111_0000_xxxx__xxxx_xxxx_01x1_xxxx') + +class HPI_SMLSLD_T1(MinorFUTiming): + description = 'HPI_SMLSLD_T1' + mask, match = t32_opcode('1111_1011_1101_xxxx__xxxx_xxxx_110x_xxxx') +class HPI_SMLSLD_A1(MinorFUTiming): + description = 'HPI_SMLSLD_A1' + mask, match = a32_opcode('xxxx_0111_0100_xxxx__xxxx_xxxx_01x1_xxxx') + +class HPI_SMMLA_T1(MinorFUTiming): + description = 'HPI_SMMLA_T1' + mask, match = t32_opcode('1111_1011_0101_xxxx__xxxx_xxxx_000x_xxxx') + # ^^^^ != 1111 + srcRegsRelativeLats = [0, 0, 0, 2, 0, 0, 0] + +class HPI_SMMLA_A1(MinorFUTiming): + description = 'HPI_SMMLA_A1' + # Note that this must be after the encoding for SMMUL + mask, match = a32_opcode('xxxx_0111_0101_xxxx__xxxx_xxxx_00x1_xxxx') + # ^^^^ != 1111 + srcRegsRelativeLats = [0, 0, 0, 2, 0, 0, 0] + +class HPI_SMMLS_T1(MinorFUTiming): + description = 'HPI_SMMLS_T1' + mask, match = t32_opcode('1111_1011_0110_xxxx__xxxx_xxxx_000x_xxxx') + srcRegsRelativeLats = [0, 0, 0, 2, 0, 0, 0] + +class HPI_SMMLS_A1(MinorFUTiming): + description = 'HPI_SMMLS_A1' + mask, match = a32_opcode('xxxx_0111_0101_xxxx__xxxx_xxxx_11x1_xxxx') + srcRegsRelativeLats = [0, 0, 0, 2, 0, 0, 0] + +class HPI_SMMUL_T1(MinorFUTiming): + description = 'HPI_SMMUL_T1' + mask, match = t32_opcode('1111_1011_0101_xxxx__1111_xxxx_000x_xxxx') + srcRegsRelativeLats = [0, 0, 0, 0, 0, 0] + +class HPI_SMMUL_A1(MinorFUTiming): + description = 'HPI_SMMUL_A1' + mask, match = a32_opcode('xxxx_0111_0101_xxxx__1111_xxxx_00x1_xxxx') + srcRegsRelativeLats = [0, 0, 0, 0, 0, 0] + +class HPI_SMUAD_T1(MinorFUTiming): + description = 'HPI_SMUAD_T1' + mask, match = t32_opcode('1111_1011_0010_xxxx__1111_xxxx_000x_xxxx') +class HPI_SMUAD_A1(MinorFUTiming): + description = 'HPI_SMUAD_A1' + mask, match = a32_opcode('xxxx_0111_0000_xxxx__1111_xxxx_00x1_xxxx') + +class HPI_SMULBB_T1(MinorFUTiming): + description = 'HPI_SMULBB_T1' + mask, match = t32_opcode('1111_1011_0001_xxxx__1111_xxxx_00xx_xxxx') +class HPI_SMULBB_A1(MinorFUTiming): + description = 'HPI_SMULBB_A1' + mask, match = a32_opcode('xxxx_0001_0110_xxxx__xxxx_xxxx_1xx0_xxxx') + +class HPI_SMULL_T1(MinorFUTiming): + description = 'HPI_SMULL_T1' + mask, match = t32_opcode('1111_1011_1000_xxxx__xxxx_xxxx_0000_xxxx') +class HPI_SMULL_A1(MinorFUTiming): + description = 'HPI_SMULL_A1' + mask, match = a32_opcode('xxxx_0000_110x_xxxx__xxxx_xxxx_1001_xxxx') + +class HPI_SMULWB_T1(MinorFUTiming): + description = 'HPI_SMULWB_T1' + mask, match = t32_opcode('1111_1011_0011_xxxx__1111_xxxx_000x_xxxx') +class HPI_SMULWB_A1(MinorFUTiming): + description = 'HPI_SMULWB_A1' + mask, match = a32_opcode('xxxx_0001_0010_xxxx__xxxx_xxxx_1x10_xxxx') + +class HPI_SMUSD_T1(MinorFUTiming): + description = 'HPI_SMUSD_T1' + mask, match = t32_opcode('1111_1011_0100_xxxx__1111_xxxx_000x_xxxx') +class HPI_SMUSD_A1(MinorFUTiming): + description = 'HPI_SMUSD_A1' + mask, match = a32_opcode('xxxx_0111_0000_xxxx__1111_xxxx_01x1_xxxx') + +class HPI_SSAT_USAT_no_shift_A1(MinorFUTiming): + description = 'HPI_SSAT_USAT_no_shift_A1' + # Order *before* shift + mask, match = a32_opcode('xxxx_0110_1x1x_xxxx__xxxx_0000_0001_xxxx') + srcRegsRelativeLats = [0, 0, 0, 2, 0] + +class HPI_SSAT_USAT_shift_A1(MinorFUTiming): + description = 'HPI_SSAT_USAT_shift_A1' + # Order after shift + mask, match = a32_opcode('xxxx_0110_1x1x_xxxx__xxxx_xxxx_xx01_xxxx') + srcRegsRelativeLats = [0, 0, 0, 1, 0] + +class HPI_SSAT16_USAT16_A1(MinorFUTiming): + description = 'HPI_SSAT16_USAT16_A1' + mask, match = a32_opcode('xxxx_0110_1x10_xxxx__xxxx_xxxx_0011_xxxx') + srcRegsRelativeLats = [0, 0, 0, 2, 0] + +class HPI_SXTAB_T1(MinorFUTiming): + description = 'HPI_SXTAB_T1' + mask, match = t32_opcode('1111_1010_0100_xxxx__1111_xxxx_1xxx_xxxx') + srcRegsRelativeLats = [0, 0, 0, 1, 2, 0] + +class HPI_SXTAB_SXTAB16_SXTAH_UXTAB_UXTAB16_UXTAH_A1(MinorFUTiming): + description = 'HPI_SXTAB_SXTAB16_SXTAH_UXTAB_UXTAB16_UXTAH_A1' + # Place AFTER HPI_SXTB_SXTB16_SXTH_UXTB_UXTB16_UXTH_A1 + # e6[9d][^f]0070 are undefined + mask, match = a32_opcode('xxxx_0110_1xxx_xxxx__xxxx_xxxx_0111_xxxx') + srcRegsRelativeLats = [0, 0, 0, 1, 2, 0] + +class HPI_SXTAB16_T1(MinorFUTiming): + description = 'HPI_SXTAB16_T1' + mask, match = t32_opcode('1111_1010_0010_xxxx__1111_xxxx_1xxx_xxxx') + srcRegsRelativeLats = [0, 0, 0, 1, 2, 0] + +class HPI_SXTAH_T1(MinorFUTiming): + description = 'HPI_SXTAH_T1' + mask, match = t32_opcode('1111_1010_0000_xxxx__1111_xxxx_1xxx_xxxx') + srcRegsRelativeLats = [0, 0, 0, 1, 2, 0] + +class HPI_SXTB_T1(MinorFUTiming): + description = 'HPI_SXTB_T1' + mask, match = t16_opcode('1011_0010_01xx_xxxx') +class HPI_SXTB_T2(MinorFUTiming): + description = 'HPI_SXTB_T2' + mask, match = t32_opcode('1111_1010_0100_1111__1111_xxxx_1xxx_xxxx') + srcRegsRelativeLats = [0, 0, 0, 1, 2, 0] + +class HPI_SXTB_SXTB16_SXTH_UXTB_UXTB16_UXTH_A1(MinorFUTiming): + description = 'HPI_SXTB_SXTB16_SXTH_UXTB_UXTB16_UXTH_A1' + # e6[9d]f0070 are undefined + mask, match = a32_opcode('xxxx_0110_1xxx_1111__xxxx_xxxx_0111_xxxx') + srcRegsRelativeLats = [0, 0, 0, 2, 0] + +class HPI_SXTB16_T1(MinorFUTiming): + description = 'HPI_SXTB16_T1' + mask, match = t32_opcode('1111_1010_0010_1111__1111_xxxx_1xxx_xxxx') + srcRegsRelativeLats = [0, 0, 0, 1, 2, 0] + +class HPI_SXTH_T1(MinorFUTiming): + description = 'HPI_SXTH_T1' + mask, match = t16_opcode('1011_0010_00xx_xxxx') +class HPI_SXTH_T2(MinorFUTiming): + description = 'HPI_SXTH_T2' + mask, match = t32_opcode('1111_1010_0000_1111__1111_xxxx_1xxx_xxxx') + srcRegsRelativeLats = [0, 0, 0, 1, 2, 0] + +class HPI_UDIV_T1(MinorFUTiming): + description = 'HPI_UDIV_T1' + mask, match = t32_opcode('1111_1011_1011_xxxx__xxxx_xxxx_1111_xxxx') + +udiv_lat_expr = expr_top(let([ + ('left', int_reg(src(4))), + ('right', int_reg(src(3))), + ('left_size', un('SizeInBits', ref('left'))), + ('right_size', un('SizeInBits', + bin('UDiv', ref('right'), literal(2)))), + ('left_minus_right', if_expr( + bin('SLessThan', ref('left_size'), ref('right_size')), + literal(0), + bin('Sub', ref('left_size'), ref('right_size')))) + ], + if_expr(bin('Equal', ref('right'), literal(0)), + literal(0), + bin('UDiv', ref('left_minus_right'), literal(4))) + )) + +class HPI_UDIV_A1(MinorFUTiming): + description = 'HPI_UDIV_A1' + mask, match = a32_opcode('xxxx_0111_0011_xxxx__xxxx_xxxx_0001_xxxx') + extraCommitLat = 0 + srcRegsRelativeLats = [] + extraCommitLatExpr = udiv_lat_expr + +class HPI_UMAAL_T1(MinorFUTiming): + description = 'HPI_UMAAL_T1' + mask, match = t32_opcode('1111_1011_1110_xxxx__xxxx_xxxx_0110_xxxx') + # z, z, z, dlo, dhi, l, r + extraCommitLat = 1 + srcRegsRelativeLats = [0, 0, 0, 0, 0, 0, 0, 0] + +class HPI_UMAAL_A1(MinorFUTiming): + description = 'HPI_UMAAL_A1' + mask, match = a32_opcode('xxxx_0000_0100_xxxx__xxxx_xxxx_1001_xxxx') + # z, z, z, dlo, dhi, l, r + extraCommitLat = 1 + srcRegsRelativeLats = [0, 0, 0, 0, 0, 0, 0, 0] + +class HPI_UMLAL_T1(MinorFUTiming): + description = 'HPI_UMLAL_T1' + mask, match = t32_opcode('1111_1011_1110_xxxx__xxxx_xxxx_0000_xxxx') + +class HPI_UMLAL_A1(MinorFUTiming): + description = 'HPI_UMLAL_A1' + mask, match = t32_opcode('xxxx_0000_101x_xxxx__xxxx_xxxx_1001_xxxx') + +class HPI_UMULL_T1(MinorFUTiming): + description = 'HPI_UMULL_T1' + mask, match = t32_opcode('1111_1011_1010_xxxx__xxxx_xxxx_0000_xxxx') + +class HPI_UMULL_A1(MinorFUTiming): + description = 'HPI_UMULL_A1' + mask, match = a32_opcode('xxxx_0000_100x_xxxx__xxxx_xxxx_1001_xxxx') + +class HPI_USAD8_USADA8_A1(MinorFUTiming): + description = 'HPI_USAD8_USADA8_A1' + mask, match = a32_opcode('xxxx_0111_1000_xxxx__xxxx_xxxx_0001_xxxx') + srcRegsRelativeLats = [0, 0, 0, 0, 0, 2, 0] + +class HPI_USAD8_USADA8_A1_Suppress(MinorFUTiming): + description = 'HPI_USAD8_USADA8_A1_Suppress' + mask, match = a32_opcode('xxxx_0111_1000_xxxx__xxxx_xxxx_0001_xxxx') + srcRegsRelativeLats = [] + suppress = True + +class HPI_VMOV_immediate_A1(MinorFUTiming): + description = 'HPI_VMOV_register_A1' + mask, match = a32_opcode('1111_0010_0x10_xxxx_xxxx_0001_xxx1_xxxx') + # cpsr, z, z, z, hcptr, nsacr, cpacr, fpexc, scr + srcRegsRelativeLats = [5, 5, 5, 5, 5, 5, 5, 5, 5, 0] + +class HPI_VMRS_A1(MinorFUTiming): + description = 'HPI_VMRS_A1' + mask, match = a32_opcode('xxxx_1110_1111_0001_xxxx_1010_xxx1_xxxx') + # cpsr,z,z,z,hcptr,nsacr,cpacr,scr,r42 + srcRegsRelativeLats = [5, 5, 5, 5, 5, 5, 5, 5, 5, 0] + +class HPI_VMOV_register_A2(MinorFUTiming): + description = 'HPI_VMOV_register_A2' + mask, match = a32_opcode('xxxx_1110_1x11_0000_xxxx_101x_01x0_xxxx') + # cpsr, z, r39, z, hcptr, nsacr, cpacr, fpexc, scr, f4, f5, f0, f1 + srcRegsRelativeLats = \ + [5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 0] + +# VADD.I16 D/VADD.F32 D/VADD.I8 D/VADD.I32 D +class HPI_VADD2H_A32(MinorFUTiming): + description = 'Vadd2hALU' + mask, match = a32_opcode('1111_0010_0xxx_xxxx__xxxx_1000_xxx0_xxxx') + # cpsr, z, z, z, cpacr, fpexc, l0, r0, l1, r1, l2, r2, l3, r3 (for vadd2h) + srcRegsRelativeLats = [0, 0, 0, 0, 0, 0, 4, 4, 4, 4, 4, 4, 4, 4, 0] + +# VAQQHN.I16 Q/VAQQHN.I32 Q/VAQQHN.I64 Q +class HPI_VADDHN_A32(MinorFUTiming): + description = 'VaddhnALU' + mask, match = a32_opcode('1111_0010_1xxx_xxxx__xxxx_0100_x0x0_xxxx') + # cpsr, z, z, z, cpacr, fpexc, l0, l1, l2, l3, r0, r1, r2, r3 + srcRegsRelativeLats = [0, 0, 0, 0, 0, 0, 3, 3, 3, 3, 3, 3, 3, 3, 0] + +class HPI_VADDL_A32(MinorFUTiming): + description = 'VaddlALU' + mask, match = a32_opcode('1111_001x_1xxx_xxxx__xxxx_0000_x0x0_xxxx') + srcRegsRelativeLats = [0, 0, 0, 0, 0, 0, 3, 3, 3, 3, 3, 3, 3, 3, 0] + +class HPI_VADDW_A32(MinorFUTiming): + description = 'HPI_VADDW_A32' + mask, match = a32_opcode('1111_001x_1xxx_xxxx__xxxx_0001_x0x0_xxxx') + # cpsr, z, z, z, cpacr, fpexc, l0, l1, l2, l3, r0, r1 + srcRegsRelativeLats = [0, 0, 0, 0, 0, 0, 4, 4, 4, 4, 3, 3, 0] + +# VHADD/VHSUB S8,S16,S32,U8,U16,U32 Q and D +class HPI_VHADD_A32(MinorFUTiming): + description = 'HPI_VHADD_A32' + mask, match = a32_opcode('1111_001x_0xxx_xxxx__xxxx_00x0_xxx0_xxxx') + srcRegsRelativeLats = [0, 0, 0, 0, 0, 0, 4, 4, 4, 4, 4, 4, 4, 4, 0] + +class HPI_VPADAL_A32(MinorFUTiming): + description = 'VpadalALU' + mask, match = a32_opcode('1111_0011_1x11_xx00__xxxx_0110_xxx0_xxxx') + srcRegsRelativeLats = [0, 0, 0, 0, 0, 0, 2, 2, 2, 2, 2, 2, 2, 2, 0] + +# VPADDH.I16 +class HPI_VPADDH_A32(MinorFUTiming): + description = 'VpaddhALU' + mask, match = a32_opcode('1111_0010_0xxx_xxxx__xxxx_1011_xxx1_xxxx') + srcRegsRelativeLats = [0, 0, 0, 0, 0, 0, 3, 3, 3, 3, 3, 3, 3, 3, 0] + +# VPADDH.F32 +class HPI_VPADDS_A32(MinorFUTiming): + description = 'VpaddsALU' + mask, match = a32_opcode('1111_0011_0x0x_xxxx__xxxx_1101_xxx0_xxxx') + srcRegsRelativeLats = [0, 0, 0, 0, 0, 0, 2, 2, 2, 2, 2, 2, 2, 2, 0] + +# VPADDL.S16 +class HPI_VPADDL_A32(MinorFUTiming): + description = 'VpaddlALU' + mask, match = a32_opcode('1111_0011_1x11_xx00__xxxx_0010_xxx0_xxxx') + srcRegsRelativeLats = [0, 0, 0, 0, 0, 0, 3, 3, 3, 3, 3, 3, 3, 3, 0] + +# VRADDHN.I16 +class HPI_VRADDHN_A32(MinorFUTiming): + description = 'HPI_VRADDHN_A32' + mask, match = a32_opcode('1111_0011_1xxx_xxxx__xxxx_0100_x0x0_xxxx') + # cpsr, z, z, z, cpacr, fpexc, l0, l1, l2, l3, r0, r1, r2, r3 + srcRegsRelativeLats = [0, 0, 0, 0, 0, 0, 4, 4, 4, 4, 4, 4, 4, 4, 0] + +class HPI_VRHADD_A32(MinorFUTiming): + description = 'VrhaddALU' + mask, match = a32_opcode('1111_001x_0xxx_xxxx__xxxx_0001_xxx0_xxxx') + srcRegsRelativeLats = [0, 0, 0, 0, 0, 0, 4, 4, 4, 4, 4, 4, 4, 4, 0] + +class HPI_VQADD_A32(MinorFUTiming): + description = 'VqaddALU' + mask, match = a32_opcode('1111_001x_0xxx_xxxx__xxxx_0000_xxx1_xxxx') + srcRegsRelativeLats = [0, 0, 0, 0, 0, 0, 3, 3, 3, 3, 3, 3, 3, 3, 0] + +class HPI_VANDQ_A32(MinorFUTiming): + description = 'VandqALU' + mask, match = a32_opcode('1111_0010_0x00_xxxx__xxxx_0001_xxx1_xxxx') + srcRegsRelativeLats = [0, 0, 0, 0, 0, 0, 5, 5, 5, 5, 5, 5, 5, 5, 0] + +# VMUL (integer) +class HPI_VMULI_A32(MinorFUTiming): + description = 'VmuliALU' + mask, match = a32_opcode('1111_001x_0xxx_xxxx__xxxx_1001_xxx1_xxxx') + srcRegsRelativeLats = [0, 0, 0, 0, 0, 0, 2, 2, 2, 2, 2, 2, 2, 2, 0] + +# VBIC (reg) +class HPI_VBIC_A32(MinorFUTiming): + description = 'VbicALU' + mask, match = a32_opcode('1111_0010_0x01_xxxx__xxxx_0001_xxx1_xxxx') + srcRegsRelativeLats = [0, 0, 0, 0, 0, 0, 5, 5, 5, 5, 5, 5, 5, 5, 0] + +# VBIF VBIT VBSL +class HPI_VBIF_ETC_A32(MinorFUTiming): + description = 'VbifALU' + mask, match = a32_opcode('1111_0011_0xxx_xxxx__xxxx_0001_xxx1_xxxx') + srcRegsRelativeLats = \ + [0, 0, 0, 0, 0, 0, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 0] + +class HPI_VACGE_A32(MinorFUTiming): + description = 'VacgeALU' + mask, match = a32_opcode('1111_0011_0xxx_xxxx__xxxx_1110_xxx1_xxxx') + srcRegsRelativeLats = [0, 0, 0, 0, 0, 0, 4, 4, 4, 4, 4, 4, 4, 4, 4, 0] + +# VCEQ.F32 +class HPI_VCEQ_A32(MinorFUTiming): + description = 'VceqALU' + mask, match = a32_opcode('1111_0010_0x0x_xxxx__xxxx_1110_xxx0_xxxx') + srcRegsRelativeLats = [0, 0, 0, 0, 0, 0, 4, 4, 4, 4, 4, 4, 4, 4, 4, 0] + +# VCEQ.[IS]... register +class HPI_VCEQI_A32(MinorFUTiming): + description = 'VceqiALU' + mask, match = a32_opcode('1111_0011_0xxx_xxxx__xxxx_1000_xxx1_xxxx') + srcRegsRelativeLats = [0, 0, 0, 0, 0, 0, 4, 4, 4, 4, 4, 4, 4, 4, 4, 0] + +# VCEQ.[IS]... immediate +class HPI_VCEQII_A32(MinorFUTiming): + description = 'HPI_VCEQII_A32' + mask, match = a32_opcode('1111_0011_1x11_xx01__xxxx_0x01_0xx0_xxxx') + srcRegsRelativeLats = [0, 0, 0, 0, 0, 0, 4, 4, 4, 4, 4, 4, 4, 4, 4, 0] + +class HPI_VTST_A32(MinorFUTiming): + description = 'HPI_VTST_A32' + mask, match = a32_opcode('1111_0010_0xxx_xxxx__xxxx_1000_xxx1_xxxx') + srcRegsRelativeLats = [0, 0, 0, 0, 0, 0, 3, 3, 3, 3, 3, 3, 3, 3, 3, 0] + +class HPI_VCLZ_A32(MinorFUTiming): + description = 'HPI_VCLZ_A32' + mask, match = a32_opcode('1111_0011_1x11_xx00__xxxx_0100_1xx0_xxxx') + srcRegsRelativeLats = [0, 0, 0, 0, 0, 0, 4, 4, 4, 4, 4, 4, 4, 4, 4, 0] + +class HPI_VCNT_A32(MinorFUTiming): + description = 'HPI_VCNT_A32' + mask, match = a32_opcode('1111_0011_1x11_xx00__xxxx_0101_0xx0_xxxx') + srcRegsRelativeLats = [0, 0, 0, 0, 0, 0, 4, 4, 4, 4, 4, 4, 4, 4, 4, 0] + +class HPI_VEXT_A32(MinorFUTiming): + description = 'HPI_VCNT_A32' + mask, match = a32_opcode('1111_0010_1x11_xxxx__xxxx_xxxx_xxx0_xxxx') + srcRegsRelativeLats = [0, 0, 0, 0, 0, 0, 4, 4, 4, 4, 4, 4, 4, 4, 4, 0] + +# VMAX VMIN integer +class HPI_VMAXI_A32(MinorFUTiming): + description = 'HPI_VMAXI_A32' + mask, match = a32_opcode('1111_001x_0xxx_xxxx__xxxx_0110_xxxx_xxxx') + srcRegsRelativeLats = [0, 0, 0, 0, 0, 0, 4, 4, 4, 4, 4, 4, 4, 4, 4, 0] + +# VMAX VMIN float +class HPI_VMAXS_A32(MinorFUTiming): + description = 'HPI_VMAXS_A32' + mask, match = a32_opcode('1111_0010_0xxx_xxxx__xxxx_1111_xxx0_xxxx') + srcRegsRelativeLats = [0, 0, 0, 0, 0, 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 0] + +# VNEG integer +class HPI_VNEGI_A32(MinorFUTiming): + description = 'HPI_VNEGI_A32' + mask, match = a32_opcode('1111_0011_1x11_xx01__xxxx_0x11_1xx0_xxxx') + srcRegsRelativeLats = [0, 0, 0, 0, 0, 0, 4, 4, 4, 4, 4, 4, 4, 4, 4, 0] + +# VNEG float +class HPI_VNEGF_A32(MinorFUTiming): + description = 'HPI_VNEGF_A32' + mask, match = a32_opcode('xxxx_1110_1x11_0001__xxxx_101x_01x0_xxxx') + srcRegsRelativeLats = [0, 0, 0, 0, 0, 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 0] + +# VREV16 VREV32 VREV64 +class HPI_VREVN_A32(MinorFUTiming): + description = 'HPI_VREVN_A32' + mask, match = a32_opcode('1111_0011_1x11_xx00__xxxx_000x_xxx0_xxxx') + srcRegsRelativeLats = [0, 0, 0, 0, 0, 0, 4, 4, 4, 4, 4, 4, 4, 4, 4, 0] + +class HPI_VQNEG_A32(MinorFUTiming): + description = 'HPI_VQNEG_A32' + mask, match = a32_opcode('1111_0011_1x11_xx00__xxxx_0111_1xx0_xxxx') + srcRegsRelativeLats = [0, 0, 0, 0, 0, 0, 3, 3, 3, 3, 3, 3, 3, 3, 3, 0] + +class HPI_VSWP_A32(MinorFUTiming): + description = 'HPI_VSWP_A32' + mask, match = a32_opcode('1111_0011_1x11_xx10__xxxx_0000_0xx0_xxxx') + srcRegsRelativeLats = [0, 0, 0, 0, 0, 0, 4, 4, 4, 4, 4, 4, 4, 4, 0] + +class HPI_VTRN_A32(MinorFUTiming): + description = 'HPI_VTRN_A32' + mask, match = a32_opcode('1111_0011_1x11_xx10__xxxx_0000_1xx0_xxxx') + # cpsr, z, z, z, cpact, fpexc, o0, d0, o1, d1, o2, d2, o3, d3 + srcRegsRelativeLats = [0, 0, 0, 0, 0, 0, 2, 2, 2, 2, 2, 2, 2, 2, 0] + +# VQMOVN VQMOVUN +class HPI_VQMOVN_A32(MinorFUTiming): + description = 'HPI_VQMOVN_A32' + mask, match = a32_opcode('1111_0011_1x11_xx10__xxxx_0010_xxx0_xxxx') + # cpsr, z, z, z, cpact, fpexc, o[0], o[1], o[2], o[3], fpscr + srcRegsRelativeLats = [0, 0, 0, 0, 0, 0, 2, 2, 2, 2, 2, 0] + +# VUZP double word +class HPI_VUZP_A32(MinorFUTiming): + description = 'HPI_VUZP_A32' + mask, match = a32_opcode('1111_0011_1x11_xx10__xxxx_0001_00x0_xxxx') + srcRegsRelativeLats = [0, 0, 0, 0, 0, 0, 3, 3, 3, 3, 3, 3, 3, 3, 0] + +# VDIV.F32 +class HPI_VDIV32_A32(MinorFUTiming): + description = 'HPI_VDIV32_A32' + mask, match = a32_opcode('xxxx_1110_1x00_xxxx__xxxx_1010_x0x0_xxxx') + # cpsr, z, z, z, cpact, fpexc, fpscr_exc, l, r + extraCommitLat = 9 + srcRegsRelativeLats = [0, 0, 0, 0, 0, 0, 20, 4, 4, 0] + +# VDIV.F64 +class HPI_VDIV64_A32(MinorFUTiming): + description = 'HPI_VDIV64_A32' + mask, match = a32_opcode('xxxx_1110_1x00_xxxx__xxxx_1011_x0x0_xxxx') + # cpsr, z, z, z, cpact, fpexc, fpscr_exc, l, r + extraCommitLat = 18 + srcRegsRelativeLats = [0, 0, 0, 0, 0, 0, 20, 4, 4, 0] + +class HPI_VZIP_A32(MinorFUTiming): + description = 'HPI_VZIP_A32' + mask, match = a32_opcode('1111_0011_1x11_xx10__xxxx_0001_1xx0_xxxx') + srcRegsRelativeLats = [0, 0, 0, 0, 0, 0, 4, 4, 4, 4, 4, 4, 4, 4, 0] + +# VPMAX integer +class HPI_VPMAX_A32(MinorFUTiming): + description = 'HPI_VPMAX_A32' + mask, match = a32_opcode('1111_001x_0xxx_xxxx__xxxx_1010_xxxx_xxxx') + # cpsr, z, z, z, cpact, fpexc, l0, r0, l1, r1, fpscr + srcRegsRelativeLats = [0, 0, 0, 0, 0, 0, 4, 4, 4, 4, 4, 0] + +# VPMAX float +class HPI_VPMAXF_A32(MinorFUTiming): + description = 'HPI_VPMAXF_A32' + mask, match = a32_opcode('1111_0011_0xxx_xxxx__xxxx_1111_xxx0_xxxx') + srcRegsRelativeLats = [0, 0, 0, 0, 0, 0, 2, 2, 2, 2, 0] + +class HPI_VMOVN_A32(MinorFUTiming): + description = 'HPI_VMOVN_A32' + mask, match = a32_opcode('1111_0011_1x11_xx10__xxxx_0010_00x0_xxxx') + srcRegsRelativeLats = [0, 0, 0, 0, 0, 0, 4, 4, 4, 4, 0] + +class HPI_VMOVL_A32(MinorFUTiming): + description = 'HPI_VMOVL_A32' + mask, match = a32_opcode('1111_001x_1xxx_x000__xxxx_1010_00x1_xxxx') + srcRegsRelativeLats = [0, 0, 0, 0, 0, 0, 4, 4, 4, 4, 0] + +# VSQRT.F64 +class HPI_VSQRT64_A32(MinorFUTiming): + description = 'HPI_VSQRT64_A32' + mask, match = a32_opcode('xxxx_1110_1x11_0001__xxxx_1011_11x0_xxxx') + extraCommitLat = 18 + srcRegsRelativeLats = [] + +# VSQRT.F32 +class HPI_VSQRT32_A32(MinorFUTiming): + description = 'HPI_VSQRT32_A32' + mask, match = a32_opcode('xxxx_1110_1x11_0001__xxxx_1010_11x0_xxxx') + extraCommitLat = 9 + srcRegsRelativeLats = [] + +class HPI_FloatSimdFU(MinorFU): + opClasses = minorMakeOpClassSet([ + 'FloatAdd', 'FloatCmp', 'FloatCvt', 'FloatMult', 'FloatDiv', + 'FloatSqrt', 'FloatMisc', 'FloatMultAcc', + 'SimdAdd', 'SimdAddAcc', 'SimdAlu', 'SimdCmp', 'SimdCvt', + 'SimdMisc', 'SimdMult', 'SimdMultAcc', 'SimdShift', 'SimdShiftAcc', + 'SimdSqrt', 'SimdFloatAdd', 'SimdFloatAlu', 'SimdFloatCmp', + 'SimdFloatCvt', 'SimdFloatDiv', 'SimdFloatMisc', 'SimdFloatMult', + 'SimdFloatMultAcc', 'SimdFloatSqrt']) + + timings = [ + # VUZP and VZIP must be before VADDW/L + HPI_VUZP_A32(), HPI_VZIP_A32(), + HPI_VADD2H_A32(), HPI_VADDHN_A32(), + HPI_VADDL_A32(), HPI_VADDW_A32(), + HPI_VHADD_A32(), HPI_VPADAL_A32(), + HPI_VPADDH_A32(), HPI_VPADDS_A32(), + HPI_VPADDL_A32(), HPI_VRADDHN_A32(), + HPI_VRHADD_A32(), HPI_VQADD_A32(), + HPI_VANDQ_A32(), HPI_VBIC_A32(), + HPI_VBIF_ETC_A32(), HPI_VACGE_A32(), + HPI_VCEQ_A32(), HPI_VCEQI_A32(), + HPI_VCEQII_A32(), HPI_VTST_A32(), + HPI_VCLZ_A32(), HPI_VCNT_A32(), + HPI_VEXT_A32(), HPI_VMAXI_A32(), + HPI_VMAXS_A32(), HPI_VNEGI_A32(), + HPI_VNEGF_A32(), HPI_VREVN_A32(), + HPI_VQNEG_A32(), HPI_VSWP_A32(), + HPI_VTRN_A32(), HPI_VPMAX_A32(), + HPI_VPMAXF_A32(), HPI_VMOVN_A32(), + HPI_VMRS_A1(), + HPI_VMOV_immediate_A1(), + HPI_VMOV_register_A2(), + HPI_VQMOVN_A32(), HPI_VMOVL_A32(), + HPI_VDIV32_A32(), HPI_VDIV64_A32(), + HPI_VSQRT32_A32(), HPI_VSQRT64_A32(), + HPI_VMULI_A32(), + # Add before here + HPI_FMADD_A64(), + HPI_FMSUB_D_A64(), + HPI_FMOV_A64(), + HPI_ADD_SUB_vector_scalar_A64(), + HPI_ADD_SUB_vector_vector_A64(), + HPI_FDIV_scalar_32_A64(), HPI_FDIV_scalar_64_A64(), + HPI_DefaultA64Vfp(), + HPI_DefaultVfp()] + + opLat = 6 + +class HPI_IntFU(MinorFU): + opClasses = minorMakeOpClassSet(['IntAlu']) + # IMPORTANT! Keep the order below, add new entries *at the head* + timings = [ + HPI_SSAT_USAT_no_shift_A1(), + HPI_SSAT_USAT_shift_A1(), + HPI_SSAT16_USAT16_A1(), + HPI_QADD_QSUB_A1(), + HPI_QADD_QSUB_T1(), + HPI_QADD_ETC_A1(), + HPI_QASX_QSAX_UQASX_UQSAX_T1(), + HPI_QADD_ETC_T1(), + HPI_USUB_ETC_A1(), + HPI_ADD_ETC_A1(), + HPI_ADD_ETC_T1(), + HPI_QDADD_QDSUB_A1(), + HPI_QDADD_QDSUB_T1(), + HPI_SASX_SHASX_UASX_UHASX_A1(), + HPI_SHSAX_SSAX_UHSAX_USAX_A1(), + HPI_SXTB_SXTB16_SXTH_UXTB_UXTB16_UXTH_A1(), + + # Must be after HPI_SXTB_SXTB16_SXTH_UXTB_UXTB16_UXTH_A1 + HPI_SXTAB_SXTAB16_SXTAH_UXTAB_UXTAB16_UXTAH_A1(), + + HPI_SXTAB_T1(), + HPI_SXTAB16_T1(), + HPI_SXTAH_T1(), + HPI_SXTB_T2(), + HPI_SXTB16_T1(), + HPI_SXTH_T2(), + + HPI_PKH_A1(), + HPI_PKH_T1(), + HPI_SBFX_UBFX_A1(), + HPI_SEL_A1(), + HPI_RBIT_A1(), + HPI_REV_REV16_A1(), + HPI_REVSH_A1(), + HPI_USAD8_USADA8_A1(), + HPI_BFI_A1(), + HPI_BFI_T1(), + + HPI_CMN_register_A1(), + HPI_CMN_immediate_A1(), + HPI_CMP_register_A1(), + HPI_CMP_immediate_A1(), + + HPI_DataProcessingNoShift(), + HPI_DataProcessingMovShiftr(), + HPI_DataProcessingMayShift(), + + HPI_Cxxx_A64(), + + HPI_DefaultA64Int(), + HPI_DefaultInt()] + opLat = 3 + +class HPI_Int2FU(MinorFU): + opClasses = minorMakeOpClassSet(['IntAlu']) + # IMPORTANT! Keep the order below, add new entries *at the head* + timings = [ + HPI_SSAT_USAT_no_shift_A1(), + HPI_SSAT_USAT_shift_A1(), + HPI_SSAT16_USAT16_A1(), + HPI_QADD_QSUB_A1(), + HPI_QADD_QSUB_T1(), + HPI_QADD_ETC_A1(), + HPI_QASX_QSAX_UQASX_UQSAX_T1(), + HPI_QADD_ETC_T1(), + HPI_USUB_ETC_A1(), + HPI_ADD_ETC_A1(), + HPI_ADD_ETC_T1(), + HPI_QDADD_QDSUB_A1(), + HPI_QDADD_QDSUB_T1(), + HPI_SASX_SHASX_UASX_UHASX_A1(), + HPI_SHSAX_SSAX_UHSAX_USAX_A1(), + HPI_SXTB_SXTB16_SXTH_UXTB_UXTB16_UXTH_A1(), + + # Must be after HPI_SXTB_SXTB16_SXTH_UXTB_UXTB16_UXTH_A1 + HPI_SXTAB_SXTAB16_SXTAH_UXTAB_UXTAB16_UXTAH_A1(), + + HPI_SXTAB_T1(), + HPI_SXTAB16_T1(), + HPI_SXTAH_T1(), + HPI_SXTB_T2(), + HPI_SXTB16_T1(), + HPI_SXTH_T2(), + + HPI_PKH_A1(), + HPI_PKH_T1(), + HPI_SBFX_UBFX_A1(), + HPI_SEL_A1_Suppress(), + HPI_RBIT_A1(), + HPI_REV_REV16_A1(), + HPI_REVSH_A1(), + HPI_USAD8_USADA8_A1_Suppress(), + HPI_BFI_A1(), + HPI_BFI_T1(), + + HPI_CMN_register_A1(), # Need to check for shift + HPI_CMN_immediate_A1(), + HPI_CMP_register_A1(), # Need to check for shift + HPI_CMP_immediate_A1(), + + HPI_DataProcessingNoShift(), + HPI_DataProcessingAllowShifti(), + # HPI_DataProcessingAllowMovShiftr(), + + # Data processing ops that match SuppressShift but are *not* + # to be suppressed here + HPI_CLZ_A1(), + HPI_CLZ_T1(), + HPI_DataProcessingSuppressShift(), + # Can you dual issue a branch? + # HPI_DataProcessingSuppressBranch(), + HPI_Cxxx_A64(), + + HPI_DefaultA64Int(), + HPI_DefaultInt()] + opLat = 3 + +class HPI_IntMulFU(MinorFU): + opClasses = minorMakeOpClassSet(['IntMult']) + timings = [ + HPI_MLA_A1(), HPI_MLA_T1(), + HPI_MLS_A1(), HPI_MLS_T1(), + HPI_SMLABB_A1(), HPI_SMLABB_T1(), + HPI_SMLAWB_A1(), HPI_SMLAWB_T1(), + HPI_SMLAD_A1(), HPI_SMLAD_T1(), + HPI_SMMUL_A1(), HPI_SMMUL_T1(), + # SMMUL_A1 must be before SMMLA_A1 + HPI_SMMLA_A1(), HPI_SMMLA_T1(), + HPI_SMMLS_A1(), HPI_SMMLS_T1(), + HPI_UMAAL_A1(), HPI_UMAAL_T1(), + + HPI_MADD_A64(), + HPI_DefaultA64Mul(), + HPI_DefaultMul()] + opLat = 3 + cantForwardFromFUIndices = [0, 1, 5] # Int1, Int2, Mem + +class HPI_IntDivFU(MinorFU): + opClasses = minorMakeOpClassSet(['IntDiv']) + timings = [HPI_SDIV_A1(), HPI_UDIV_A1(), + HPI_SDIV_A64()] + issueLat = 3 + opLat = 3 + +class HPI_MemFU(MinorFU): + opClasses = minorMakeOpClassSet(['MemRead', 'MemWrite', 'FloatMemRead', + 'FloatMemWrite']) + timings = [HPI_DefaultMem(), HPI_DefaultMem64()] + opLat = 1 + cantForwardFromFUIndices = [5] # Mem (this FU) + +class HPI_MiscFU(MinorFU): + opClasses = minorMakeOpClassSet(['IprAccess', 'InstPrefetch']) + opLat = 1 + +class HPI_FUPool(MinorFUPool): + funcUnits = [HPI_IntFU(), # 0 + HPI_Int2FU(), # 1 + HPI_IntMulFU(), # 2 + HPI_IntDivFU(), # 3 + HPI_FloatSimdFU(), # 4 + HPI_MemFU(), # 5 + HPI_MiscFU() # 6 + ] + +class HPI_DTB(ArmTLB): + size = 256 + +class HPI_ITB(ArmTLB): + size = 256 + +class HPI_WalkCache(Cache): + data_latency = 4 + tag_latency = 4 + response_latency = 4 + mshrs = 6 + tgts_per_mshr = 8 + size = '1kB' + assoc = 8 + write_buffers = 16 + +class HPI_BP(TournamentBP): + localPredictorSize = 64 + localCtrBits = 2 + localHistoryTableSize = 64 + globalPredictorSize = 1024 + globalCtrBits = 2 + choicePredictorSize = 1024 + choiceCtrBits = 2 + BTBEntries = 128 + BTBTagSize = 18 + RASSize = 8 + instShiftAmt = 2 + +class HPI_ICache(Cache): + data_latency = 1 + tag_latency = 1 + response_latency = 1 + mshrs = 2 + tgts_per_mshr = 8 + size = '32kB' + assoc = 2 + # No prefetcher, this is handled by the core + +class HPI_DCache(Cache): + data_latency = 1 + tag_latency = 1 + response_latency = 1 + mshrs = 4 + tgts_per_mshr = 8 + size = '32kB' + assoc = 4 + write_buffers = 4 + prefetcher = StridePrefetcher( + queue_size=4, + degree=4) + +class HPI_L2(Cache): + data_latency = 13 + tag_latency = 13 + response_latency = 5 + mshrs = 4 + tgts_per_mshr = 8 + size = '1024kB' + assoc = 16 + write_buffers = 16 + # prefetcher FIXME + +class HPI(MinorCPU): + # Inherit the doc string from the module to avoid repeating it + # here. + __doc__ = __doc__ + + fetch1LineSnapWidth = 0 + fetch1LineWidth = 0 + fetch1FetchLimit = 1 + fetch1ToFetch2ForwardDelay = 1 + fetch1ToFetch2BackwardDelay = 1 + + fetch2InputBufferSize = 2 + fetch2ToDecodeForwardDelay = 1 + fetch2CycleInput = True + + decodeInputBufferSize = 3 + decodeToExecuteForwardDelay = 1 + decodeInputWidth = 2 + decodeCycleInput = True + + executeInputWidth = 2 + executeCycleInput = True + executeIssueLimit = 2 + + # Only allow one ld/st to be issued but the second ld/st FU allows + # back-to-back loads + executeMemoryIssueLimit = 1 + + executeCommitLimit = 2 + executeMemoryCommitLimit = 1 + executeInputBufferSize = 7 + + executeMaxAccessesInMemory = 2 + + executeLSQMaxStoreBufferStoresPerCycle = 2 + executeLSQRequestsQueueSize = 1 + executeLSQTransfersQueueSize = 2 + executeLSQStoreBufferSize = 5 + executeBranchDelay = 1 + executeFuncUnits = HPI_FUPool() + executeSetTraceTimeOnCommit = True + executeSetTraceTimeOnIssue = False + + executeAllowEarlyMemoryIssue = True + + enableIdling = True + + branchPred = HPI_BP(numThreads = Parent.numThreads) + + itb = HPI_ITB() + dtb = HPI_DTB() + +__all__ = [ + "HPI_BP", + "HPI_ITB", "HPI_DTB", "HPI_WalkCache", + "HPI_ICache", "HPI_DCache", "HPI_L2", + "HPI", +] |