1//===-- VIInstructions.td - VI Instruction Defintions ---------------------===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9// Instruction definitions for VI and newer. 10//===----------------------------------------------------------------------===// 11 12let SIAssemblerPredicate = DisableInst, SubtargetPredicate = isVI in { 13 14//===----------------------------------------------------------------------===// 15// VOP1 Instructions 16//===----------------------------------------------------------------------===// 17 18defm V_CVT_F16_U16 : VOP1Inst <vop1<0, 0x39>, "v_cvt_f16_u16", VOP_F16_I16>; 19defm V_CVT_F16_I16 : VOP1Inst <vop1<0, 0x3a>, "v_cvt_f16_i16", VOP_F16_I16>; 20defm V_CVT_U16_F16 : VOP1Inst <vop1<0, 0x3b>, "v_cvt_u16_f16", VOP_I16_F16>; 21defm V_CVT_I16_F16 : VOP1Inst <vop1<0, 0x3c>, "v_cvt_i16_f16", VOP_I16_F16>; 22defm V_RCP_F16 : VOP1Inst <vop1<0, 0x3d>, "v_rcp_f16", VOP_F16_F16>; 23defm V_SQRT_F16 : VOP1Inst <vop1<0, 0x3e>, "v_sqrt_f16", VOP_F16_F16>; 24defm V_RSQ_F16 : VOP1Inst <vop1<0, 0x3f>, "v_rsq_f16", VOP_F16_F16>; 25defm V_LOG_F16 : VOP1Inst <vop1<0, 0x40>, "v_log_f16", VOP_F16_F16>; 26defm V_EXP_F16 : VOP1Inst <vop1<0, 0x41>, "v_exp_f16", VOP_F16_F16>; 27defm V_FREXP_MANT_F16 : VOP1Inst <vop1<0, 0x42>, "v_frexp_mant_f16", 28 VOP_F16_F16 29>; 30defm V_FREXP_EXP_I16_F16 : VOP1Inst <vop1<0, 0x43>, "v_frexp_exp_i16_f16", 31 VOP_I16_F16 32>; 33defm V_FLOOR_F16 : VOP1Inst <vop1<0, 0x44>, "v_floor_f16", VOP_F16_F16>; 34defm V_CEIL_F16 : VOP1Inst <vop1<0, 0x45>, "v_ceil_f16", VOP_F16_F16>; 35defm V_TRUNC_F16 : VOP1Inst <vop1<0, 0x46>, "v_trunc_f16", VOP_F16_F16>; 36defm V_RNDNE_F16 : VOP1Inst <vop1<0, 0x47>, "v_rndne_f16", VOP_F16_F16>; 37defm V_FRACT_F16 : VOP1Inst <vop1<0, 0x48>, "v_fract_f16", VOP_F16_F16>; 38defm V_SIN_F16 : VOP1Inst <vop1<0, 0x49>, "v_sin_f16", VOP_F16_F16>; 39defm V_COS_F16 : VOP1Inst <vop1<0, 0x4a>, "v_cos_f16", VOP_F16_F16>; 40 41//===----------------------------------------------------------------------===// 42// VOP2 Instructions 43//===----------------------------------------------------------------------===// 44 45let isCommutable = 1 in { 46 47defm V_ADD_F16 : VOP2Inst <vop2<0, 0x1f>, "v_add_f16", VOP_F16_F16_F16>; 48defm V_SUB_F16 : VOP2Inst <vop2<0, 0x20>, "v_sub_f16", VOP_F16_F16_F16>; 49defm V_SUBREV_F16 : VOP2Inst <vop2<0, 0x21>, "v_subrev_f16", VOP_F16_F16_F16, 50 null_frag, "v_sub_f16" 51>; 52defm V_MUL_F16 : VOP2Inst <vop2<0, 0x22>, "v_mul_f16", VOP_F16_F16_F16>; 53defm V_MAC_F16 : VOP2Inst <vop2<0, 0x23>, "v_mac_f16", VOP_F16_F16_F16>; 54} // End isCommutable = 1 55defm V_MADMK_F16 : VOP2MADK <vop2<0,0x24>, "v_madmk_f16">; 56let isCommutable = 1 in { 57defm V_MADAK_F16 : VOP2MADK <vop2<0,0x25>, "v_madak_f16">; 58defm V_ADD_U16 : VOP2Inst <vop2<0,0x26>, "v_add_u16", VOP_I16_I16_I16>; 59defm V_SUB_U16 : VOP2Inst <vop2<0,0x27>, "v_sub_u16" , VOP_I16_I16_I16>; 60defm V_SUBREV_U16 : VOP2Inst <vop2<0,0x28>, "v_subrev_u16", VOP_I16_I16_I16>; 61defm V_MUL_LO_U16 : VOP2Inst <vop2<0,0x29>, "v_mul_lo_u16", VOP_I16_I16_I16>; 62} // End isCommutable = 1 63defm V_LSHLREV_B16 : VOP2Inst <vop2<0,0x2a>, "v_lshlrev_b16", VOP_I16_I16_I16>; 64defm V_LSHRREV_B16 : VOP2Inst <vop2<0,0x2b>, "v_lshrrev_b16", VOP_I16_I16_I16>; 65defm V_ASHRREV_B16 : VOP2Inst <vop2<0,0x2c>, "v_ashrrev_b16", VOP_I16_I16_I16>; 66let isCommutable = 1 in { 67defm V_MAX_F16 : VOP2Inst <vop2<0,0x2d>, "v_max_f16", VOP_F16_F16_F16>; 68defm V_MIN_F16 : VOP2Inst <vop2<0,0x2e>, "v_min_f16", VOP_F16_F16_F16>; 69defm V_MAX_U16 : VOP2Inst <vop2<0,0x2f>, "v_max_u16", VOP_I16_I16_I16>; 70defm V_MAX_I16 : VOP2Inst <vop2<0,0x30>, "v_max_i16", VOP_I16_I16_I16>; 71defm V_MIN_U16 : VOP2Inst <vop2<0,0x31>, "v_min_u16", VOP_I16_I16_I16>; 72defm V_MIN_I16 : VOP2Inst <vop2<0,0x32>, "v_min_i16", VOP_I16_I16_I16>; 73} // End isCommutable = 1 74defm V_LDEXP_F16 : VOP2Inst <vop2<0,0x33>, "v_ldexp_f16", VOP_F16_F16_I16>; 75 76// Aliases to simplify matching of floating-point instructions that 77// are VOP2 on SI and VOP3 on VI. 78 79class SI2_VI3Alias <string name, Instruction inst> : InstAlias < 80 name#" $dst, $src0, $src1", 81 (inst VGPR_32:$dst, 0, VCSrc_32:$src0, 0, VCSrc_32:$src1, 0, 0) 82>, PredicateControl { 83 let UseInstAsmMatchConverter = 0; 84} 85 86def : SI2_VI3Alias <"v_ldexp_f32", V_LDEXP_F32_e64_vi>; 87def : SI2_VI3Alias <"v_cvt_pkaccum_u8_f32", V_CVT_PKACCUM_U8_F32_e64_vi>; 88def : SI2_VI3Alias <"v_cvt_pknorm_i16_f32", V_CVT_PKNORM_I16_F32_e64_vi>; 89def : SI2_VI3Alias <"v_cvt_pknorm_u16_f32", V_CVT_PKNORM_U16_F32_e64_vi>; 90def : SI2_VI3Alias <"v_cvt_pkrtz_f16_f32", V_CVT_PKRTZ_F16_F32_e64_vi>; 91 92//===----------------------------------------------------------------------===// 93// SMEM Instructions 94//===----------------------------------------------------------------------===// 95 96def S_DCACHE_WB : SMEM_Inval <0x21, 97 "s_dcache_wb", int_amdgcn_s_dcache_wb>; 98 99def S_DCACHE_WB_VOL : SMEM_Inval <0x23, 100 "s_dcache_wb_vol", int_amdgcn_s_dcache_wb_vol>; 101 102} // End SIAssemblerPredicate = DisableInst, SubtargetPredicate = isVI 103 104//===----------------------------------------------------------------------===// 105// SMEM Patterns 106//===----------------------------------------------------------------------===// 107 108let Predicates = [isVI] in { 109 110// 1. Offset as 20bit DWORD immediate 111def : Pat < 112 (SIload_constant v4i32:$sbase, IMM20bit:$offset), 113 (S_BUFFER_LOAD_DWORD_IMM $sbase, (as_i32imm $offset)) 114>; 115 116// Patterns for global loads with no offset 117class FlatLoadPat <FLAT inst, SDPatternOperator node, ValueType vt> : Pat < 118 (vt (node i64:$addr)), 119 (inst $addr, 0, 0, 0) 120>; 121 122def : FlatLoadPat <FLAT_LOAD_UBYTE, az_extloadi8_global, i32>; 123def : FlatLoadPat <FLAT_LOAD_SBYTE, sextloadi8_global, i32>; 124def : FlatLoadPat <FLAT_LOAD_USHORT, az_extloadi16_global, i32>; 125def : FlatLoadPat <FLAT_LOAD_SSHORT, sextloadi16_global, i32>; 126def : FlatLoadPat <FLAT_LOAD_DWORD, global_load, i32>; 127def : FlatLoadPat <FLAT_LOAD_DWORDX2, global_load, v2i32>; 128def : FlatLoadPat <FLAT_LOAD_DWORDX4, global_load, v4i32>; 129 130class FlatStorePat <FLAT inst, SDPatternOperator node, ValueType vt> : Pat < 131 (node vt:$data, i64:$addr), 132 (inst $data, $addr, 0, 0, 0) 133>; 134 135def : FlatStorePat <FLAT_STORE_BYTE, truncstorei8_global, i32>; 136def : FlatStorePat <FLAT_STORE_SHORT, truncstorei16_global, i32>; 137def : FlatStorePat <FLAT_STORE_DWORD, global_store, i32>; 138def : FlatStorePat <FLAT_STORE_DWORDX2, global_store, v2i32>; 139def : FlatStorePat <FLAT_STORE_DWORDX4, global_store, v4i32>; 140 141class FlatAtomicPat <FLAT inst, SDPatternOperator node, ValueType vt> : Pat < 142 (vt (node i64:$addr, vt:$data)), 143 (inst $addr, $data, 0, 0) 144>; 145 146def : FlatAtomicPat <FLAT_ATOMIC_ADD_RTN, atomic_add_global, i32>; 147def : FlatAtomicPat <FLAT_ATOMIC_AND_RTN, atomic_and_global, i32>; 148def : FlatAtomicPat <FLAT_ATOMIC_SUB_RTN, atomic_sub_global, i32>; 149def : FlatAtomicPat <FLAT_ATOMIC_SMAX_RTN, atomic_max_global, i32>; 150def : FlatAtomicPat <FLAT_ATOMIC_UMAX_RTN, atomic_umax_global, i32>; 151def : FlatAtomicPat <FLAT_ATOMIC_SMIN_RTN, atomic_min_global, i32>; 152def : FlatAtomicPat <FLAT_ATOMIC_UMIN_RTN, atomic_umin_global, i32>; 153def : FlatAtomicPat <FLAT_ATOMIC_OR_RTN, atomic_or_global, i32>; 154def : FlatAtomicPat <FLAT_ATOMIC_SWAP_RTN, atomic_swap_global, i32>; 155def : FlatAtomicPat <FLAT_ATOMIC_XOR_RTN, atomic_xor_global, i32>; 156 157 158} // End Predicates = [isVI] 159