forked from OSchip/llvm-project
364 lines
12 KiB
TableGen
364 lines
12 KiB
TableGen
//===-- CIInstructions.td - CI Instruction Defintions ---------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// Instruction definitions for CI and newer.
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//===----------------------------------------------------------------------===//
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// Remaining instructions:
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// S_CBRANCH_CDBGUSER
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// S_CBRANCH_CDBGSYS
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// S_CBRANCH_CDBGSYS_OR_USER
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// S_CBRANCH_CDBGSYS_AND_USER
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// DS_NOP
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// DS_GWS_SEMA_RELEASE_ALL
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// DS_WRAP_RTN_B32
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// DS_CNDXCHG32_RTN_B64
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// DS_WRITE_B96
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// DS_WRITE_B128
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// DS_CONDXCHG32_RTN_B128
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// DS_READ_B96
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// DS_READ_B128
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// BUFFER_LOAD_DWORDX3
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// BUFFER_STORE_DWORDX3
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//===----------------------------------------------------------------------===//
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// VOP1 Instructions
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//===----------------------------------------------------------------------===//
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let SubtargetPredicate = isCIVI in {
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let SchedRW = [WriteDoubleAdd] in {
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defm V_TRUNC_F64 : VOP1Inst <vop1<0x17>, "v_trunc_f64",
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VOP_F64_F64, ftrunc
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>;
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defm V_CEIL_F64 : VOP1Inst <vop1<0x18>, "v_ceil_f64",
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VOP_F64_F64, fceil
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>;
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defm V_FLOOR_F64 : VOP1Inst <vop1<0x1A>, "v_floor_f64",
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VOP_F64_F64, ffloor
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>;
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defm V_RNDNE_F64 : VOP1Inst <vop1<0x19>, "v_rndne_f64",
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VOP_F64_F64, frint
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>;
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} // End SchedRW = [WriteDoubleAdd]
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let SchedRW = [WriteQuarterRate32] in {
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defm V_LOG_LEGACY_F32 : VOP1Inst <vop1<0x45, 0x4c>, "v_log_legacy_f32",
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VOP_F32_F32
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>;
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defm V_EXP_LEGACY_F32 : VOP1Inst <vop1<0x46, 0x4b>, "v_exp_legacy_f32",
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VOP_F32_F32
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>;
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} // End SchedRW = [WriteQuarterRate32]
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//===----------------------------------------------------------------------===//
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// VOP3 Instructions
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//===----------------------------------------------------------------------===//
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defm V_QSAD_PK_U16_U8 : VOP3Inst <vop3<0x173>, "v_qsad_pk_u16_u8",
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VOP_I32_I32_I32
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>;
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defm V_MQSAD_U16_U8 : VOP3Inst <vop3<0x172>, "v_mqsad_u16_u8",
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VOP_I32_I32_I32
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>;
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defm V_MQSAD_U32_U8 : VOP3Inst <vop3<0x175>, "v_mqsad_u32_u8",
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VOP_I32_I32_I32
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>;
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let isCommutable = 1 in {
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defm V_MAD_U64_U32 : VOP3Inst <vop3<0x176>, "v_mad_u64_u32",
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VOP_I64_I32_I32_I64
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>;
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// XXX - Does this set VCC?
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defm V_MAD_I64_I32 : VOP3Inst <vop3<0x177>, "v_mad_i64_i32",
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VOP_I64_I32_I32_I64
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>;
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} // End isCommutable = 1
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//===----------------------------------------------------------------------===//
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// DS Instructions
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//===----------------------------------------------------------------------===//
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defm DS_WRAP_RTN_F32 : DS_1A1D_RET <0x34, "ds_wrap_rtn_f32", VGPR_32, "ds_wrap_f32">;
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// DS_CONDXCHG32_RTN_B64
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// DS_CONDXCHG32_RTN_B128
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//===----------------------------------------------------------------------===//
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// SMRD Instructions
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//===----------------------------------------------------------------------===//
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defm S_DCACHE_INV_VOL : SMRD_Inval <smrd<0x1d, 0x22>,
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"s_dcache_inv_vol", int_amdgcn_s_dcache_inv_vol>;
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//===----------------------------------------------------------------------===//
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// MUBUF Instructions
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//===----------------------------------------------------------------------===//
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let DisableSIDecoder = 1 in {
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defm BUFFER_WBINVL1_VOL : MUBUF_Invalidate <mubuf<0x70, 0x3f>,
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"buffer_wbinvl1_vol", int_amdgcn_buffer_wbinvl1_vol
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>;
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}
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//===----------------------------------------------------------------------===//
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// Flat Instructions
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//===----------------------------------------------------------------------===//
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defm FLAT_LOAD_UBYTE : FLAT_Load_Helper <
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flat<0x8, 0x10>, "flat_load_ubyte", VGPR_32
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>;
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defm FLAT_LOAD_SBYTE : FLAT_Load_Helper <
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flat<0x9, 0x11>, "flat_load_sbyte", VGPR_32
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>;
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defm FLAT_LOAD_USHORT : FLAT_Load_Helper <
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flat<0xa, 0x12>, "flat_load_ushort", VGPR_32
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>;
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defm FLAT_LOAD_SSHORT : FLAT_Load_Helper <
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flat<0xb, 0x13>, "flat_load_sshort", VGPR_32>
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;
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defm FLAT_LOAD_DWORD : FLAT_Load_Helper <
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flat<0xc, 0x14>, "flat_load_dword", VGPR_32
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>;
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defm FLAT_LOAD_DWORDX2 : FLAT_Load_Helper <
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flat<0xd, 0x15>, "flat_load_dwordx2", VReg_64
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>;
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defm FLAT_LOAD_DWORDX4 : FLAT_Load_Helper <
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flat<0xe, 0x17>, "flat_load_dwordx4", VReg_128
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>;
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defm FLAT_LOAD_DWORDX3 : FLAT_Load_Helper <
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flat<0xf, 0x16>, "flat_load_dwordx3", VReg_96
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>;
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defm FLAT_STORE_BYTE : FLAT_Store_Helper <
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flat<0x18>, "flat_store_byte", VGPR_32
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>;
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defm FLAT_STORE_SHORT : FLAT_Store_Helper <
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flat <0x1a>, "flat_store_short", VGPR_32
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>;
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defm FLAT_STORE_DWORD : FLAT_Store_Helper <
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flat<0x1c>, "flat_store_dword", VGPR_32
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>;
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defm FLAT_STORE_DWORDX2 : FLAT_Store_Helper <
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flat<0x1d>, "flat_store_dwordx2", VReg_64
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>;
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defm FLAT_STORE_DWORDX4 : FLAT_Store_Helper <
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flat<0x1e, 0x1f>, "flat_store_dwordx4", VReg_128
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>;
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defm FLAT_STORE_DWORDX3 : FLAT_Store_Helper <
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flat<0x1f, 0x1e>, "flat_store_dwordx3", VReg_96
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>;
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defm FLAT_ATOMIC_SWAP : FLAT_ATOMIC <
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flat<0x30, 0x40>, "flat_atomic_swap", VGPR_32
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>;
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defm FLAT_ATOMIC_CMPSWAP : FLAT_ATOMIC <
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flat<0x31, 0x41>, "flat_atomic_cmpswap", VGPR_32, VReg_64
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>;
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defm FLAT_ATOMIC_ADD : FLAT_ATOMIC <
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flat<0x32, 0x42>, "flat_atomic_add", VGPR_32
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>;
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defm FLAT_ATOMIC_SUB : FLAT_ATOMIC <
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flat<0x33, 0x43>, "flat_atomic_sub", VGPR_32
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>;
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defm FLAT_ATOMIC_SMIN : FLAT_ATOMIC <
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flat<0x35, 0x44>, "flat_atomic_smin", VGPR_32
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>;
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defm FLAT_ATOMIC_UMIN : FLAT_ATOMIC <
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flat<0x36, 0x45>, "flat_atomic_umin", VGPR_32
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>;
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defm FLAT_ATOMIC_SMAX : FLAT_ATOMIC <
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flat<0x37, 0x46>, "flat_atomic_smax", VGPR_32
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>;
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defm FLAT_ATOMIC_UMAX : FLAT_ATOMIC <
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flat<0x38, 0x47>, "flat_atomic_umax", VGPR_32
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>;
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defm FLAT_ATOMIC_AND : FLAT_ATOMIC <
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flat<0x39, 0x48>, "flat_atomic_and", VGPR_32
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>;
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defm FLAT_ATOMIC_OR : FLAT_ATOMIC <
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flat<0x3a, 0x49>, "flat_atomic_or", VGPR_32
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>;
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defm FLAT_ATOMIC_XOR : FLAT_ATOMIC <
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flat<0x3b, 0x4a>, "flat_atomic_xor", VGPR_32
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>;
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defm FLAT_ATOMIC_INC : FLAT_ATOMIC <
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flat<0x3c, 0x4b>, "flat_atomic_inc", VGPR_32
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>;
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defm FLAT_ATOMIC_DEC : FLAT_ATOMIC <
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flat<0x3d, 0x4c>, "flat_atomic_dec", VGPR_32
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>;
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defm FLAT_ATOMIC_SWAP_X2 : FLAT_ATOMIC <
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flat<0x50, 0x60>, "flat_atomic_swap_x2", VReg_64
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>;
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defm FLAT_ATOMIC_CMPSWAP_X2 : FLAT_ATOMIC <
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flat<0x51, 0x61>, "flat_atomic_cmpswap_x2", VReg_64, VReg_128
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>;
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defm FLAT_ATOMIC_ADD_X2 : FLAT_ATOMIC <
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flat<0x52, 0x62>, "flat_atomic_add_x2", VReg_64
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>;
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defm FLAT_ATOMIC_SUB_X2 : FLAT_ATOMIC <
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flat<0x53, 0x63>, "flat_atomic_sub_x2", VReg_64
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>;
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defm FLAT_ATOMIC_SMIN_X2 : FLAT_ATOMIC <
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flat<0x55, 0x64>, "flat_atomic_smin_x2", VReg_64
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>;
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defm FLAT_ATOMIC_UMIN_X2 : FLAT_ATOMIC <
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flat<0x56, 0x65>, "flat_atomic_umin_x2", VReg_64
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>;
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defm FLAT_ATOMIC_SMAX_X2 : FLAT_ATOMIC <
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flat<0x57, 0x66>, "flat_atomic_smax_x2", VReg_64
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>;
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defm FLAT_ATOMIC_UMAX_X2 : FLAT_ATOMIC <
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flat<0x58, 0x67>, "flat_atomic_umax_x2", VReg_64
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>;
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defm FLAT_ATOMIC_AND_X2 : FLAT_ATOMIC <
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flat<0x59, 0x68>, "flat_atomic_and_x2", VReg_64
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>;
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defm FLAT_ATOMIC_OR_X2 : FLAT_ATOMIC <
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flat<0x5a, 0x69>, "flat_atomic_or_x2", VReg_64
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>;
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defm FLAT_ATOMIC_XOR_X2 : FLAT_ATOMIC <
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flat<0x5b, 0x6a>, "flat_atomic_xor_x2", VReg_64
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>;
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defm FLAT_ATOMIC_INC_X2 : FLAT_ATOMIC <
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flat<0x5c, 0x6b>, "flat_atomic_inc_x2", VReg_64
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>;
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defm FLAT_ATOMIC_DEC_X2 : FLAT_ATOMIC <
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flat<0x5d, 0x6c>, "flat_atomic_dec_x2", VReg_64
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>;
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} // End SubtargetPredicate = isCIVI
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// CI Only flat instructions
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let SubtargetPredicate = isCI, VIAssemblerPredicate = DisableInst, DisableVIDecoder = 1 in {
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defm FLAT_ATOMIC_FCMPSWAP : FLAT_ATOMIC <
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flat<0x3e>, "flat_atomic_fcmpswap", VGPR_32, VReg_64
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>;
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defm FLAT_ATOMIC_FMIN : FLAT_ATOMIC <
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flat<0x3f>, "flat_atomic_fmin", VGPR_32
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>;
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defm FLAT_ATOMIC_FMAX : FLAT_ATOMIC <
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flat<0x40>, "flat_atomic_fmax", VGPR_32
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>;
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defm FLAT_ATOMIC_FCMPSWAP_X2 : FLAT_ATOMIC <
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flat<0x5e>, "flat_atomic_fcmpswap_x2", VReg_64, VReg_128
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>;
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defm FLAT_ATOMIC_FMIN_X2 : FLAT_ATOMIC <
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flat<0x5f>, "flat_atomic_fmin_x2", VReg_64
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>;
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defm FLAT_ATOMIC_FMAX_X2 : FLAT_ATOMIC <
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flat<0x60>, "flat_atomic_fmax_x2", VReg_64
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>;
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} // End SubtargetPredicate = isCI, VIAssemblerPredicate = DisableInst, DisableVIDecoder = 1
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let Predicates = [isCI] in {
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// Convert (x - floor(x)) to fract(x)
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def : Pat <
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(f32 (fsub (f32 (VOP3Mods f32:$x, i32:$mods)),
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(f32 (ffloor (f32 (VOP3Mods f32:$x, i32:$mods)))))),
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(V_FRACT_F32_e64 $mods, $x, DSTCLAMP.NONE, DSTOMOD.NONE)
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>;
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// Convert (x + (-floor(x))) to fract(x)
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def : Pat <
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(f64 (fadd (f64 (VOP3Mods f64:$x, i32:$mods)),
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(f64 (fneg (f64 (ffloor (f64 (VOP3Mods f64:$x, i32:$mods)))))))),
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(V_FRACT_F64_e64 $mods, $x, DSTCLAMP.NONE, DSTOMOD.NONE)
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>;
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} // End Predicates = [isCI]
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//===----------------------------------------------------------------------===//
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// Flat Patterns
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//===----------------------------------------------------------------------===//
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let Predicates = [isCIVI] in {
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// Patterns for global loads with no offset.
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class FlatLoadPat <FLAT inst, SDPatternOperator node, ValueType vt> : Pat <
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(vt (node i64:$addr)),
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(inst $addr, 0, 0, 0)
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>;
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class FlatLoadAtomicPat <FLAT inst, SDPatternOperator node, ValueType vt> : Pat <
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(vt (node i64:$addr)),
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(inst $addr, 1, 0, 0)
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>;
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def : FlatLoadPat <FLAT_LOAD_UBYTE, flat_az_extloadi8, i32>;
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def : FlatLoadPat <FLAT_LOAD_SBYTE, flat_sextloadi8, i32>;
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def : FlatLoadPat <FLAT_LOAD_USHORT, flat_az_extloadi16, i32>;
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def : FlatLoadPat <FLAT_LOAD_SSHORT, flat_sextloadi16, i32>;
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def : FlatLoadPat <FLAT_LOAD_DWORD, flat_load, i32>;
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def : FlatLoadPat <FLAT_LOAD_DWORDX2, flat_load, v2i32>;
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def : FlatLoadPat <FLAT_LOAD_DWORDX4, flat_load, v4i32>;
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def : FlatLoadAtomicPat <FLAT_LOAD_DWORD, atomic_flat_load, i32>;
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def : FlatLoadAtomicPat <FLAT_LOAD_DWORDX2, atomic_flat_load, i64>;
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class FlatStorePat <FLAT inst, SDPatternOperator node, ValueType vt> : Pat <
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(node vt:$data, i64:$addr),
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(inst $addr, $data, 0, 0, 0)
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>;
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class FlatStoreAtomicPat <FLAT inst, SDPatternOperator node, ValueType vt> : Pat <
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// atomic store follows aotmic binop convenction so the address comes first
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(node i64:$addr, vt:$data),
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(inst $addr, $data, 1, 0, 0)
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>;
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def : FlatStorePat <FLAT_STORE_BYTE, flat_truncstorei8, i32>;
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def : FlatStorePat <FLAT_STORE_SHORT, flat_truncstorei16, i32>;
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def : FlatStorePat <FLAT_STORE_DWORD, flat_store, i32>;
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def : FlatStorePat <FLAT_STORE_DWORDX2, flat_store, v2i32>;
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def : FlatStorePat <FLAT_STORE_DWORDX4, flat_store, v4i32>;
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def : FlatStoreAtomicPat <FLAT_STORE_DWORD, atomic_flat_store, i32>;
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def : FlatStoreAtomicPat <FLAT_STORE_DWORDX2, atomic_flat_store, i64>;
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class FlatAtomicPat <FLAT inst, SDPatternOperator node, ValueType vt,
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ValueType data_vt = vt> : Pat <
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(vt (node i64:$addr, data_vt:$data)),
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(inst $addr, $data, 0, 0)
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>;
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def : FlatAtomicPat <FLAT_ATOMIC_ADD_RTN, atomic_add_global, i32>;
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def : FlatAtomicPat <FLAT_ATOMIC_SUB_RTN, atomic_sub_global, i32>;
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def : FlatAtomicPat <FLAT_ATOMIC_INC_RTN, atomic_inc_global, i32>;
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def : FlatAtomicPat <FLAT_ATOMIC_DEC_RTN, atomic_dec_global, i32>;
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def : FlatAtomicPat <FLAT_ATOMIC_AND_RTN, atomic_and_global, i32>;
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def : FlatAtomicPat <FLAT_ATOMIC_SMAX_RTN, atomic_max_global, i32>;
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def : FlatAtomicPat <FLAT_ATOMIC_UMAX_RTN, atomic_umax_global, i32>;
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def : FlatAtomicPat <FLAT_ATOMIC_SMIN_RTN, atomic_min_global, i32>;
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def : FlatAtomicPat <FLAT_ATOMIC_UMIN_RTN, atomic_umin_global, i32>;
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def : FlatAtomicPat <FLAT_ATOMIC_OR_RTN, atomic_or_global, i32>;
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def : FlatAtomicPat <FLAT_ATOMIC_SWAP_RTN, atomic_swap_global, i32>;
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def : FlatAtomicPat <FLAT_ATOMIC_CMPSWAP_RTN, atomic_cmp_swap_global, i32, v2i32>;
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def : FlatAtomicPat <FLAT_ATOMIC_XOR_RTN, atomic_xor_global, i32>;
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def : FlatAtomicPat <FLAT_ATOMIC_ADD_X2_RTN, atomic_add_global, i64>;
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def : FlatAtomicPat <FLAT_ATOMIC_SUB_X2_RTN, atomic_sub_global, i64>;
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def : FlatAtomicPat <FLAT_ATOMIC_INC_X2_RTN, atomic_inc_global, i64>;
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def : FlatAtomicPat <FLAT_ATOMIC_DEC_X2_RTN, atomic_dec_global, i64>;
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def : FlatAtomicPat <FLAT_ATOMIC_AND_X2_RTN, atomic_and_global, i64>;
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def : FlatAtomicPat <FLAT_ATOMIC_SMAX_X2_RTN, atomic_max_global, i64>;
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def : FlatAtomicPat <FLAT_ATOMIC_UMAX_X2_RTN, atomic_umax_global, i64>;
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def : FlatAtomicPat <FLAT_ATOMIC_SMIN_X2_RTN, atomic_min_global, i64>;
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def : FlatAtomicPat <FLAT_ATOMIC_UMIN_X2_RTN, atomic_umin_global, i64>;
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def : FlatAtomicPat <FLAT_ATOMIC_OR_X2_RTN, atomic_or_global, i64>;
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def : FlatAtomicPat <FLAT_ATOMIC_SWAP_X2_RTN, atomic_swap_global, i64>;
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def : FlatAtomicPat <FLAT_ATOMIC_CMPSWAP_X2_RTN, atomic_cmp_swap_global, i64, v2i64>;
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def : FlatAtomicPat <FLAT_ATOMIC_XOR_X2_RTN, atomic_xor_global, i64>;
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} // End Predicates = [isCIVI]
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