* common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512F_SET): New.

(OPTION_MASK_ISA_AVX512CD_SET): Ditto.
(OPTION_MASK_ISA_AVX512PF_SET): Ditto.
(OPTION_MASK_ISA_AVX512ER_SET): Ditto.
(OPTION_MASK_ISA_AVX2_UNSET): Update.
(OPTION_MASK_ISA_AVX512F_UNSET): New.
(OPTION_MASK_ISA_AVX512CD_UNSET): Ditto.
(OPTION_MASK_ISA_AVX512PF_UNSET): Ditto.
(OPTION_MASK_ISA_AVX512ER_UNSET): Ditto.
(ix86_handle_option): Handle OPT_mavx512f, OPT_mavx512cd,
OPT_mavx512pf, OPT_mavx512er cases.
* config/i386/constraints.md (v): New constraint.
(Yi, Yj): Replace SSE_REGS with ALL_SSE_REGS.
* config/i386/cpuid.h (bit_AVX512F, bit_AVX512PF, bit_AVX512ER)
(bit_AVX512CD): New.
* config/i386/driver-i386.c (host_detect_local_cpu): Detect
AVX512F, AVX512ER, AVX512PF, AVX512CD features.
* config/i386/i386-c.c (ix86_target_macros_internal):
Conditionally define __AVX512F__, __AVX512ER__, __AVX512CD__,
__AVX512PF__.
* config/i386/i386-modes.def (VECTOR_MODES (INT, 128))
(VECTOR_MODES (FLOAT, 128), INT_MODE (XI, 64)): New modes.
* config/i386/i386.c (regclass_map, dbx_register_map)
(dbx64_register_map, svr4_dbx_register_map): Add new SSE registers.
(gate_insert_vzeroupper): Disable vzeroupper for TARGET_AVX512F.
(ix86_target_string): Define -mavx512f, -mavx512er, -mavx512cd,
-mavx512pf options.
(ix86_option_override_internal): Define PTA_AVX512F, PTA_AVX512ER,
PTA_AVX512PF, PTA_AVX512CD.  Handle -mavx512f, -mavx512er, -mavx512cd,
-mavx512pf options.  Fix formatting.
(ix86_conditional_register_usage): Squash EXT_REX_SSE_REGs for 32-bit
targets.  Squash EVEX_SSE_REGS if AVX512F is disabled.
(ix86_valid_target_attribute_inner_p): Handle -mavx512f, -mavx512er,
-mavx512cd, -mavx512pf options.
(standard_sse_constant_opcode): Add vpternlogd for 512-bit modes.
(print_reg, ix86_print_operand): Handle 'g' to output 512-bit operands.
(ix86_preferred_output_reload_class): Replace SSE_REGS with
ALL_SSE_REGS.
(ix86_hard_regno_mode_ok): Support 512-bit registers.
(ix86_set_reg_reg_cost): Ditto.
(x86_order_regs_for_local_alloc): Ditto.
(MAX_VECT_LEN): Extend to 64-byte.
(ix86_spill_class): Replace SSE_REGS with ALL_SSE_REGS.
* config/i386/i386.h (TARGET_AVX512F, TARGET_AVX512PF)
(TARGET_AVX512ER, TARGET_AVX512CD): New.
(BIGGEST_ALIGNMENT): Extend to 512-bits.
(FIRST_PSEUDO_REGISTER, FIXED_REGISTERS): Add new registers.
(CALL_USED_REGISTERS, REG_ALLOC_ORDER): Likewise.
(VALID_AVX512F_SCALAR_MODE, VALID_AVX512F_REG_MODE): New.
(SSE_REG_MODE_P): Support new modes.
(FIRST_MMX_REG, FIRST_REX_INT_REG, FIRST_REX_SSE_REG): Add comments.
(FIRST_EXT_REX_SSE_REG, LAST_EXT_REX_SSE_REG): New.
(reg_class, REG_CLASS_NAMES): Add EVEX_SSE_REGS, ALL_SSE_REGS.
(SSE_CLASS_P, MAYBE_SSE_CLASS_P): Replace SSE_REGS with ALL_SSE_REGS.
(REG_CLASS_CONTENTS): Add new registers.
(SSE_REGNO_P, SSE_REGNO, HARD_REGNO_RENAME_OK): Support new registers.
(EXT_REX_SSE_REGNO_P): New.
(HI_REGISTER_NAMES): Add new registers.
* config/i386/i386.md: Define constants for new registers.
(mode): Add new 512-bit modes.
(prefix): Support evex prefix.
(isa): Support avx512f, noavx512f, fma_avx512f.
(ssemodesuffix): Add new 512-bit modes.
(movxi): New.
(*movxi_internal_avx512f): Ditto.
(*movdi_internal): Replace constraint "x" with the new constraint "v".
Support MODE_XI.
(*movsi_internal): Likewise.
(*movdf_internal): Likewise.
(*movsf_internal): Likewise.
(*fop_<mode>_comm_sse): Replace constraint "x" with new constraint "v".
(<code><mode>3): Likewise.
* config/i386/i386.opt (mavx512f, mavx512pf, mavx512er, mavx512cd): New.
* config/i386/mmx.md (*mov<mode>_internal): Replace constraint "x"
with the new constraint "v".
* config/i386/sse.md (*mov<mode>_internal): Support new registers and
modes.
(<sse>_loadu<ssemodesuffix><avxsizesuffix>): Replace constraint "x"
with the new constraint "v".
(<sse2>_loaddqu<avxsizesuffix>): Likewise.
(<sse2>_storedqu<avxsizesuffix>): Likewise.
(*<plusminus_insn><mode>3): Likewise.
(<sse>_vm<plusminus_insn><mode>3): Likewise.
(*mul<mode>3): Likewise.
(<sse>_vmmul<mode>3): Likewise.
(<sse>_div<mode>3): Likewise.
(<sse>_vmdiv<mode>3): Likewise.
(<sse>_sqrt<mode>2): Likewise.
(<sse>_vmsqrt<mode>2): Likewise.
(*<code><mode>3_finite): Likewise.
(*<code><mode>3) <smaxmin>: Likewise.
(<sse>_vm<code><mode>3): Likewise.
(*<code><mode>3) <any_logic>: Likewise.
(*fma_fmadd_<mode>): Likewise.
(*fma_fmsub_<mode>): Likewise.
(*fma_fnmadd_<mode>): Likewise.
(*fma_fnmsub_<mode>): Likewise.
(*fma_fmaddsub_<mode>): Likewise.
(*fma_fmsubadd_<mode>): Likewise.
(*fmai_fmadd_<mode>): Likewise.
(*fmai_fmsub_<mode>): Likewise.
(*fmai_fnmadd_<mode>): Likewise.
(*fmai_fnmsub_<mode>): Likewise.
(sse_cvtsi2ss): Likewise.
(sse_cvtsi2ssq): Likewise.
(sse_cvtss2si): Likewise.
(sse_cvtss2si_2): Likewise.
(sse_cvtss2siq): Likewise.
(sse_cvtss2siq_2): Likewise.
(sse_cvttss2si): Likewise.
(sse_cvtss2siq_2): Likewise.
(float<sseintvecmodelower><mode>2): Likewise.
(sse2_cvtsd2si_2): Likewise.
(sse2_cvtsd2siq_2): Likewise.
(*<plusminus_insn><mode>3): Likewise.
(*<sse2_avx2>_<plusminus_insn><mode>3): Likewise.
(*<sse4_1_avx2>_mul<mode>3): Likewise.
(ashr<mode>3): Likewise.
(<shift_insn><mode>3): Likewise.
(avx2_<code><mode>3): Likewise.
(*avx2_<code><mode>3): Likewise.
(*andnot<mode>3): Likewise.
(*<code><mode>3) <any_logic>: Likewise.
(abs<mode>2): Likewise.
(avx2_permvar<mode>): Likewise.
(avx2_perm<mode>_1): Likewise.
(*avx_vpermilp<mode>): Likewise.
(avx_vpermilvar<mode>3): Likewise.
(avx2_ashrv<mode>): Likewise.
(avx2_<shift_insn>v<mode>): Likewise.
* doc/invoke.texi: Document -mavx512f, -mavx512pf, -mavx512er,
-mavx512cd.
* doc/rtl.texi: Document XImode.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@201915 138bc75d-0d04-0410-961f-82ee72b054a4

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