Source file src/pkg/cmd/vendor/golang.org/x/arch/arm64/arm64asm/condition.go

     1	// Generated by ARM internal tool
     2	// DO NOT EDIT
     3	
     4	// Copyright 2017 The Go Authors. All rights reserved.
     5	// Use of this source code is governed by a BSD-style
     6	// license that can be found in the LICENSE file.
     7	
     8	package arm64asm
     9	
    10	// Following functions are used as the predicator: canDecode of according instruction
    11	// Refer to instFormat inside decode.go for more details
    12	
    13	func at_sys_cr_system_cond(instr uint32) bool {
    14		return sys_op_4((instr>>16)&0x7, 0x7, 0x8, (instr>>5)&0x7) == Sys_AT
    15	}
    16	
    17	func bfi_bfm_32m_bitfield_cond(instr uint32) bool {
    18		return (instr>>5)&0x1f != 0x1f && uint8((instr>>10)&0x3f) < uint8((instr>>16)&0x3f)
    19	}
    20	
    21	func bfi_bfm_64m_bitfield_cond(instr uint32) bool {
    22		return (instr>>5)&0x1f != 0x1f && uint8((instr>>10)&0x3f) < uint8((instr>>16)&0x3f)
    23	}
    24	
    25	func bfxil_bfm_32m_bitfield_cond(instr uint32) bool {
    26		return uint8((instr>>10)&0x3f) >= uint8((instr>>16)&0x3f)
    27	}
    28	
    29	func bfxil_bfm_64m_bitfield_cond(instr uint32) bool {
    30		return uint8((instr>>10)&0x3f) >= uint8((instr>>16)&0x3f)
    31	}
    32	
    33	func cinc_csinc_32_condsel_cond(instr uint32) bool {
    34		return instr&0x1f0000 != 0x1f0000 && instr&0xe000 != 0xe000 && instr&0x3e0 != 0x3e0 && (instr>>5)&0x1f == (instr>>16)&0x1f
    35	}
    36	
    37	func cinc_csinc_64_condsel_cond(instr uint32) bool {
    38		return instr&0x1f0000 != 0x1f0000 && instr&0xe000 != 0xe000 && instr&0x3e0 != 0x3e0 && (instr>>5)&0x1f == (instr>>16)&0x1f
    39	}
    40	
    41	func cinv_csinv_32_condsel_cond(instr uint32) bool {
    42		return instr&0x1f0000 != 0x1f0000 && instr&0xe000 != 0xe000 && instr&0x3e0 != 0x3e0 && (instr>>5)&0x1f == (instr>>16)&0x1f
    43	}
    44	
    45	func cinv_csinv_64_condsel_cond(instr uint32) bool {
    46		return instr&0x1f0000 != 0x1f0000 && instr&0xe000 != 0xe000 && instr&0x3e0 != 0x3e0 && (instr>>5)&0x1f == (instr>>16)&0x1f
    47	}
    48	
    49	func cneg_csneg_32_condsel_cond(instr uint32) bool {
    50		return instr&0xe000 != 0xe000 && (instr>>5)&0x1f == (instr>>16)&0x1f
    51	}
    52	
    53	func cneg_csneg_64_condsel_cond(instr uint32) bool {
    54		return instr&0xe000 != 0xe000 && (instr>>5)&0x1f == (instr>>16)&0x1f
    55	}
    56	
    57	func csinc_general_cond(instr uint32) bool {
    58		return instr&0xe000 != 0xe000
    59	}
    60	func csinv_general_cond(instr uint32) bool {
    61		return instr&0xe000 != 0xe000
    62	}
    63	func dc_sys_cr_system_cond(instr uint32) bool {
    64		return sys_op_4((instr>>16)&0x7, 0x7, (instr>>8)&0xf, (instr>>5)&0x7) == Sys_DC
    65	}
    66	
    67	func ic_sys_cr_system_cond(instr uint32) bool {
    68		return sys_op_4((instr>>16)&0x7, 0x7, (instr>>8)&0xf, (instr>>5)&0x7) == Sys_IC
    69	}
    70	
    71	func lsl_ubfm_32m_bitfield_cond(instr uint32) bool {
    72		return instr&0xfc00 != 0x7c00 && (instr>>10)&0x3f+1 == (instr>>16)&0x3f
    73	}
    74	
    75	func lsl_ubfm_64m_bitfield_cond(instr uint32) bool {
    76		return instr&0xfc00 != 0xfc00 && (instr>>10)&0x3f+1 == (instr>>16)&0x3f
    77	}
    78	
    79	func mov_orr_32_log_imm_cond(instr uint32) bool {
    80		return !move_wide_preferred_4((instr>>31)&0x1, (instr>>22)&0x1, (instr>>10)&0x3f, (instr>>16)&0x3f)
    81	}
    82	
    83	func mov_orr_64_log_imm_cond(instr uint32) bool {
    84		return !move_wide_preferred_4((instr>>31)&0x1, (instr>>22)&0x1, (instr>>10)&0x3f, (instr>>16)&0x3f)
    85	}
    86	
    87	func mov_movn_32_movewide_cond(instr uint32) bool {
    88		return !(is_zero((instr>>5)&0xffff) && (instr>>21)&0x3 != 0x0) && !is_ones_n16((instr>>5)&0xffff)
    89	}
    90	
    91	func mov_movn_64_movewide_cond(instr uint32) bool {
    92		return !(is_zero((instr>>5)&0xffff) && (instr>>21)&0x3 != 0x0)
    93	}
    94	
    95	func mov_add_32_addsub_imm_cond(instr uint32) bool {
    96		return instr&0x1f == 0x1f || (instr>>5)&0x1f == 0x1f
    97	}
    98	
    99	func mov_add_64_addsub_imm_cond(instr uint32) bool {
   100		return instr&0x1f == 0x1f || (instr>>5)&0x1f == 0x1f
   101	}
   102	
   103	func mov_movz_32_movewide_cond(instr uint32) bool {
   104		return !(is_zero((instr>>5)&0xffff) && (instr>>21)&0x3 != 0x0)
   105	}
   106	
   107	func mov_movz_64_movewide_cond(instr uint32) bool {
   108		return !(is_zero((instr>>5)&0xffff) && (instr>>21)&0x3 != 0x0)
   109	}
   110	
   111	func ror_extr_32_extract_cond(instr uint32) bool {
   112		return (instr>>5)&0x1f == (instr>>16)&0x1f
   113	}
   114	
   115	func ror_extr_64_extract_cond(instr uint32) bool {
   116		return (instr>>5)&0x1f == (instr>>16)&0x1f
   117	}
   118	
   119	func sbfiz_sbfm_32m_bitfield_cond(instr uint32) bool {
   120		return uint8((instr>>10)&0x3f) < uint8((instr>>16)&0x3f)
   121	}
   122	
   123	func sbfiz_sbfm_64m_bitfield_cond(instr uint32) bool {
   124		return uint8((instr>>10)&0x3f) < uint8((instr>>16)&0x3f)
   125	}
   126	
   127	func sbfx_sbfm_32m_bitfield_cond(instr uint32) bool {
   128		return bfxpreferred_4((instr>>31)&0x1, extract_bit((instr>>29)&0x3, 1), (instr>>10)&0x3f, (instr>>16)&0x3f)
   129	}
   130	
   131	func sbfx_sbfm_64m_bitfield_cond(instr uint32) bool {
   132		return bfxpreferred_4((instr>>31)&0x1, extract_bit((instr>>29)&0x3, 1), (instr>>10)&0x3f, (instr>>16)&0x3f)
   133	}
   134	
   135	func tlbi_sys_cr_system_cond(instr uint32) bool {
   136		return sys_op_4((instr>>16)&0x7, 0x8, (instr>>8)&0xf, (instr>>5)&0x7) == Sys_TLBI
   137	}
   138	
   139	func ubfiz_ubfm_32m_bitfield_cond(instr uint32) bool {
   140		return uint8((instr>>10)&0x3f) < uint8((instr>>16)&0x3f)
   141	}
   142	
   143	func ubfiz_ubfm_64m_bitfield_cond(instr uint32) bool {
   144		return uint8((instr>>10)&0x3f) < uint8((instr>>16)&0x3f)
   145	}
   146	
   147	func ubfx_ubfm_32m_bitfield_cond(instr uint32) bool {
   148		return bfxpreferred_4((instr>>31)&0x1, extract_bit((instr>>29)&0x3, 1), (instr>>10)&0x3f, (instr>>16)&0x3f)
   149	}
   150	
   151	func ubfx_ubfm_64m_bitfield_cond(instr uint32) bool {
   152		return bfxpreferred_4((instr>>31)&0x1, extract_bit((instr>>29)&0x3, 1), (instr>>10)&0x3f, (instr>>16)&0x3f)
   153	}
   154	
   155	func fcvtzs_asisdshf_c_cond(instr uint32) bool {
   156		return instr&0x780000 != 0x0
   157	}
   158	func fcvtzs_asimdshf_c_cond(instr uint32) bool {
   159		return instr&0x780000 != 0x0
   160	}
   161	func fcvtzu_asisdshf_c_cond(instr uint32) bool {
   162		return instr&0x780000 != 0x0
   163	}
   164	func fcvtzu_asimdshf_c_cond(instr uint32) bool {
   165		return instr&0x780000 != 0x0
   166	}
   167	func mov_umov_asimdins_w_w_cond(instr uint32) bool {
   168		return ((instr>>16)&0x1f)&0x7 == 0x4
   169	}
   170	
   171	func mov_umov_asimdins_x_x_cond(instr uint32) bool {
   172		return ((instr>>16)&0x1f)&0xf == 0x8
   173	}
   174	
   175	func mov_orr_asimdsame_only_cond(instr uint32) bool {
   176		return (instr>>16)&0x1f == (instr>>5)&0x1f
   177	}
   178	
   179	func rshrn_asimdshf_n_cond(instr uint32) bool {
   180		return instr&0x780000 != 0x0
   181	}
   182	func scvtf_asisdshf_c_cond(instr uint32) bool {
   183		return instr&0x780000 != 0x0
   184	}
   185	func scvtf_asimdshf_c_cond(instr uint32) bool {
   186		return instr&0x780000 != 0x0
   187	}
   188	func shl_asisdshf_r_cond(instr uint32) bool {
   189		return instr&0x780000 != 0x0
   190	}
   191	func shl_asimdshf_r_cond(instr uint32) bool {
   192		return instr&0x780000 != 0x0
   193	}
   194	func shrn_asimdshf_n_cond(instr uint32) bool {
   195		return instr&0x780000 != 0x0
   196	}
   197	func sli_asisdshf_r_cond(instr uint32) bool {
   198		return instr&0x780000 != 0x0
   199	}
   200	func sli_asimdshf_r_cond(instr uint32) bool {
   201		return instr&0x780000 != 0x0
   202	}
   203	func sqrshrn_asisdshf_n_cond(instr uint32) bool {
   204		return instr&0x780000 != 0x0
   205	}
   206	func sqrshrn_asimdshf_n_cond(instr uint32) bool {
   207		return instr&0x780000 != 0x0
   208	}
   209	func sqrshrun_asisdshf_n_cond(instr uint32) bool {
   210		return instr&0x780000 != 0x0
   211	}
   212	func sqrshrun_asimdshf_n_cond(instr uint32) bool {
   213		return instr&0x780000 != 0x0
   214	}
   215	func sqshl_asisdshf_r_cond(instr uint32) bool {
   216		return instr&0x780000 != 0x0
   217	}
   218	func sqshl_asimdshf_r_cond(instr uint32) bool {
   219		return instr&0x780000 != 0x0
   220	}
   221	func sqshlu_asisdshf_r_cond(instr uint32) bool {
   222		return instr&0x780000 != 0x0
   223	}
   224	func sqshlu_asimdshf_r_cond(instr uint32) bool {
   225		return instr&0x780000 != 0x0
   226	}
   227	func sqshrn_asisdshf_n_cond(instr uint32) bool {
   228		return instr&0x780000 != 0x0
   229	}
   230	func sqshrn_asimdshf_n_cond(instr uint32) bool {
   231		return instr&0x780000 != 0x0
   232	}
   233	func sqshrun_asisdshf_n_cond(instr uint32) bool {
   234		return instr&0x780000 != 0x0
   235	}
   236	func sqshrun_asimdshf_n_cond(instr uint32) bool {
   237		return instr&0x780000 != 0x0
   238	}
   239	func sri_asisdshf_r_cond(instr uint32) bool {
   240		return instr&0x780000 != 0x0
   241	}
   242	func sri_asimdshf_r_cond(instr uint32) bool {
   243		return instr&0x780000 != 0x0
   244	}
   245	func srshr_asisdshf_r_cond(instr uint32) bool {
   246		return instr&0x780000 != 0x0
   247	}
   248	func srshr_asimdshf_r_cond(instr uint32) bool {
   249		return instr&0x780000 != 0x0
   250	}
   251	func srsra_asisdshf_r_cond(instr uint32) bool {
   252		return instr&0x780000 != 0x0
   253	}
   254	func srsra_asimdshf_r_cond(instr uint32) bool {
   255		return instr&0x780000 != 0x0
   256	}
   257	func sshll_asimdshf_l_cond(instr uint32) bool {
   258		return instr&0x780000 != 0x0
   259	}
   260	func sshr_asisdshf_r_cond(instr uint32) bool {
   261		return instr&0x780000 != 0x0
   262	}
   263	func sshr_asimdshf_r_cond(instr uint32) bool {
   264		return instr&0x780000 != 0x0
   265	}
   266	func ssra_asisdshf_r_cond(instr uint32) bool {
   267		return instr&0x780000 != 0x0
   268	}
   269	func ssra_asimdshf_r_cond(instr uint32) bool {
   270		return instr&0x780000 != 0x0
   271	}
   272	func sxtl_sshll_asimdshf_l_cond(instr uint32) bool {
   273		return instr&0x780000 != 0x0 && bit_count((instr>>19)&0xf) == 1
   274	}
   275	
   276	func ucvtf_asisdshf_c_cond(instr uint32) bool {
   277		return instr&0x780000 != 0x0
   278	}
   279	func ucvtf_asimdshf_c_cond(instr uint32) bool {
   280		return instr&0x780000 != 0x0
   281	}
   282	func uqrshrn_asisdshf_n_cond(instr uint32) bool {
   283		return instr&0x780000 != 0x0
   284	}
   285	func uqrshrn_asimdshf_n_cond(instr uint32) bool {
   286		return instr&0x780000 != 0x0
   287	}
   288	func uqshl_asisdshf_r_cond(instr uint32) bool {
   289		return instr&0x780000 != 0x0
   290	}
   291	func uqshl_asimdshf_r_cond(instr uint32) bool {
   292		return instr&0x780000 != 0x0
   293	}
   294	func uqshrn_asisdshf_n_cond(instr uint32) bool {
   295		return instr&0x780000 != 0x0
   296	}
   297	func uqshrn_asimdshf_n_cond(instr uint32) bool {
   298		return instr&0x780000 != 0x0
   299	}
   300	func urshr_asisdshf_r_cond(instr uint32) bool {
   301		return instr&0x780000 != 0x0
   302	}
   303	func urshr_asimdshf_r_cond(instr uint32) bool {
   304		return instr&0x780000 != 0x0
   305	}
   306	func ursra_asisdshf_r_cond(instr uint32) bool {
   307		return instr&0x780000 != 0x0
   308	}
   309	func ursra_asimdshf_r_cond(instr uint32) bool {
   310		return instr&0x780000 != 0x0
   311	}
   312	func ushll_asimdshf_l_cond(instr uint32) bool {
   313		return instr&0x780000 != 0x0
   314	}
   315	func ushr_asisdshf_r_cond(instr uint32) bool {
   316		return instr&0x780000 != 0x0
   317	}
   318	func ushr_asimdshf_r_cond(instr uint32) bool {
   319		return instr&0x780000 != 0x0
   320	}
   321	func usra_asisdshf_r_cond(instr uint32) bool {
   322		return instr&0x780000 != 0x0
   323	}
   324	func usra_asimdshf_r_cond(instr uint32) bool {
   325		return instr&0x780000 != 0x0
   326	}
   327	func uxtl_ushll_asimdshf_l_cond(instr uint32) bool {
   328		return instr&0x780000 != 0x0 && bit_count((instr>>19)&0xf) == 1
   329	}
   330	

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