that can be partly masked by careful scheduling of moves. */
DEF_TUNE (X86_TUNE_SSE_PARTIAL_REG_DEPENDENCY, "sse_partial_reg_dependency",
m_PPRO | m_P4_NOCONA | m_CORE_ALL | m_BONNELL | m_AMDFAM10
- | m_BDVER | m_ZNVER | m_GENERIC)
+ | m_BDVER | m_ZNVER | m_TREMONT | m_GENERIC)
/* X86_TUNE_SSE_SPLIT_REGS: Set for machines where the type and dependencies
are resolved on SSE register parts instead of whole registers, so we may
DEF_TUNE (X86_TUNE_ACCUMULATE_OUTGOING_ARGS, "accumulate_outgoing_args",
m_PPRO | m_P4_NOCONA | m_BONNELL | m_SILVERMONT | m_KNL | m_KNM | m_INTEL
- | m_GOLDMONT | m_GOLDMONT_PLUS | m_TREMONT | m_ATHLON_K8)
+ | m_GOLDMONT | m_GOLDMONT_PLUS | m_ATHLON_K8)
/* X86_TUNE_PROLOGUE_USING_MOVE: Do not use push/pop in prologues that are
considered on critical path. */
/* X86_TUNE_USE_LEAVE: Use "leave" instruction in epilogues where it fits. */
DEF_TUNE (X86_TUNE_USE_LEAVE, "use_leave",
- m_386 | m_CORE_ALL | m_K6_GEODE | m_AMD_MULTIPLE | m_GENERIC)
+ m_386 | m_CORE_ALL | m_K6_GEODE | m_AMD_MULTIPLE | m_TREMONT
+ | m_GENERIC)
/* X86_TUNE_PUSH_MEMORY: Enable generation of "push mem" instructions.
Some chips, like 486 and Pentium works faster with separate load
and push instructions. */
DEF_TUNE (X86_TUNE_PUSH_MEMORY, "push_memory",
m_386 | m_P4_NOCONA | m_CORE_ALL | m_K6_GEODE | m_AMD_MULTIPLE
- | m_GENERIC)
+ | m_TREMONT | m_GENERIC)
/* X86_TUNE_SINGLE_PUSH: Enable if single push insn is preferred
over esp subtraction. */
than 4 branch instructions in the 16 byte window. */
DEF_TUNE (X86_TUNE_FOUR_JUMP_LIMIT, "four_jump_limit",
m_PPRO | m_P4_NOCONA | m_BONNELL | m_SILVERMONT | m_KNL | m_KNM
- | m_GOLDMONT | m_GOLDMONT_PLUS | m_TREMONT | m_INTEL | m_ATHLON_K8
- | m_AMDFAM10)
+ | m_GOLDMONT | m_GOLDMONT_PLUS | m_INTEL | m_ATHLON_K8 | m_AMDFAM10)
/*****************************************************************************/
/* Integer instruction selection tuning */
/* X86_TUNE_OPT_AGU: Optimize for Address Generation Unit. This flag
will impact LEA instruction selection. */
DEF_TUNE (X86_TUNE_OPT_AGU, "opt_agu", m_BONNELL | m_SILVERMONT | m_KNL
- | m_KNM | m_GOLDMONT | m_GOLDMONT_PLUS | m_TREMONT | m_INTEL)
+ | m_KNM | m_GOLDMONT | m_GOLDMONT_PLUS | m_INTEL)
/* X86_TUNE_AVOID_LEA_FOR_ADDR: Avoid lea for address computation. */
DEF_TUNE (X86_TUNE_AVOID_LEA_FOR_ADDR, "avoid_lea_for_addr",
- m_BONNELL | m_SILVERMONT | m_GOLDMONT | m_GOLDMONT_PLUS | m_TREMONT
+ m_BONNELL | m_SILVERMONT | m_GOLDMONT | m_GOLDMONT_PLUS
| m_KNL | m_KNM)
/* X86_TUNE_SLOW_IMUL_IMM32_MEM: Imul of 32-bit constant and memory is
a conditional move. */
DEF_TUNE (X86_TUNE_AVOID_MEM_OPND_FOR_CMOVE, "avoid_mem_opnd_for_cmove",
m_BONNELL | m_SILVERMONT | m_GOLDMONT | m_GOLDMONT_PLUS | m_KNL
- | m_KNM | m_TREMONT | m_INTEL)
+ | m_KNM | m_INTEL)
/* X86_TUNE_SINGLE_STRINGOP: Enable use of single string operations, such
as MOVS and STOS (without a REP prefix) to move/set sequences of bytes. */
FIXME: This may actualy be a win on more targets than listed here. */
DEF_TUNE (X86_TUNE_MISALIGNED_MOVE_STRING_PRO_EPILOGUES,
"misaligned_move_string_pro_epilogues",
- m_386 | m_486 | m_CORE_ALL | m_AMD_MULTIPLE | m_GENERIC)
+ m_386 | m_486 | m_CORE_ALL | m_AMD_MULTIPLE | m_TREMONT
+ | m_GENERIC)
/* X86_TUNE_USE_SAHF: Controls use of SAHF. */
DEF_TUNE (X86_TUNE_USE_SAHF, "use_sahf",
/* X86_TUNE_USE_CLTD: Controls use of CLTD and CTQO instructions. */
DEF_TUNE (X86_TUNE_USE_CLTD, "use_cltd",
~(m_PENT | m_LAKEMONT | m_BONNELL | m_SILVERMONT | m_KNL | m_KNM | m_INTEL
- | m_K6 | m_GOLDMONT | m_GOLDMONT_PLUS | m_TREMONT))
+ | m_K6 | m_GOLDMONT | m_GOLDMONT_PLUS))
/* X86_TUNE_USE_BT: Enable use of BT (bit test) instructions. */
DEF_TUNE (X86_TUNE_USE_BT, "use_bt",
/* X86_TUNE_AVOID_FALSE_DEP_FOR_BMI: Avoid false dependency
for bit-manipulation instructions. */
DEF_TUNE (X86_TUNE_AVOID_FALSE_DEP_FOR_BMI, "avoid_false_dep_for_bmi",
- m_SANDYBRIDGE | m_CORE_AVX2 | m_GENERIC)
+ m_SANDYBRIDGE | m_CORE_AVX2 | m_TREMONT | m_GENERIC)
/* X86_TUNE_ADJUST_UNROLL: This enables adjusting the unroll factor based
on hardware capabilities. Bdver3 hardware has a loop buffer which makes
/* X86_TUNE_AVOID_MFENCE: Use lock prefixed instructions instead of mfence. */
DEF_TUNE (X86_TUNE_AVOID_MFENCE, "avoid_mfence",
- m_CORE_ALL | m_BDVER | m_ZNVER | m_GENERIC)
+ m_CORE_ALL | m_BDVER | m_ZNVER | m_TREMONT | m_GENERIC)
/* X86_TUNE_EXPAND_ABS: This enables a new abs pattern by
generating instructions for abs (x) = (((signed) x >> (W-1) ^ x) -
(signed) x >> (W-1)) instead of cmove or SSE max/abs instructions. */
DEF_TUNE (X86_TUNE_EXPAND_ABS, "expand_abs",
m_CORE_ALL | m_SILVERMONT | m_KNL | m_KNM | m_GOLDMONT
- | m_GOLDMONT_PLUS | m_TREMONT )
+ | m_GOLDMONT_PLUS)
/*****************************************************************************/
/* 387 instruction selection tuning */
/* X86_TUNE_SSE_TYPELESS_STORES: Always movaps/movups for 128bit stores. */
DEF_TUNE (X86_TUNE_SSE_TYPELESS_STORES, "sse_typeless_stores",
- m_AMD_MULTIPLE | m_CORE_ALL | m_GENERIC)
+ m_AMD_MULTIPLE | m_CORE_ALL | m_TREMONT | m_GENERIC)
/* X86_TUNE_SSE_LOAD0_BY_PXOR: Always use pxor to load0 as opposed to
xorps/xorpd and other variants. */
DEF_TUNE (X86_TUNE_SSE_LOAD0_BY_PXOR, "sse_load0_by_pxor",
m_PPRO | m_P4_NOCONA | m_CORE_ALL | m_BDVER | m_BTVER | m_ZNVER
- | m_GENERIC)
+ | m_TREMONT | m_GENERIC)
/* X86_TUNE_INTER_UNIT_MOVES_TO_VEC: Enable moves in from integer
to SSE registers. If disabled, the moves will be done by storing
fp converts to destination register. */
DEF_TUNE (X86_TUNE_SPLIT_MEM_OPND_FOR_FP_CONVERTS, "split_mem_opnd_for_fp_converts",
m_SILVERMONT | m_KNL | m_KNM | m_GOLDMONT | m_GOLDMONT_PLUS
- | m_TREMONT | m_INTEL)
+ | m_INTEL)
/* X86_TUNE_USE_VECTOR_FP_CONVERTS: Prefer vector packed SSE conversion
from FP to FP. This form of instructions avoids partial write to the
/* X86_TUNE_SLOW_SHUFB: Indicates tunings with slow pshufb instruction. */
DEF_TUNE (X86_TUNE_SLOW_PSHUFB, "slow_pshufb",
m_BONNELL | m_SILVERMONT | m_KNL | m_KNM | m_GOLDMONT
- | m_GOLDMONT_PLUS | m_TREMONT | m_INTEL)
+ | m_GOLDMONT_PLUS | m_INTEL)
/* X86_TUNE_AVOID_4BYTE_PREFIXES: Avoid instructions requiring 4+ bytes of prefixes. */
DEF_TUNE (X86_TUNE_AVOID_4BYTE_PREFIXES, "avoid_4byte_prefixes",