237 lines
9.4 KiB
TableGen
237 lines
9.4 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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def isCIVI : Predicate <
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"Subtarget->getGeneration() == AMDGPUSubtarget::SEA_ISLANDS || "
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"Subtarget->getGeneration() == AMDGPUSubtarget::VOLCANIC_ISLANDS"
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>, AssemblerPredicate<"FeatureCIInsts">;
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def HasFlatAddressSpace : Predicate<"Subtarget->hasFlatAddressSpace()">;
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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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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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// Flat Instructions
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//===----------------------------------------------------------------------===//
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def FLAT_LOAD_UBYTE : FLAT_Load_Helper <0x8, "flat_load_ubyte", VGPR_32>;
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def FLAT_LOAD_SBYTE : FLAT_Load_Helper <0x9, "flat_load_sbyte", VGPR_32>;
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def FLAT_LOAD_USHORT : FLAT_Load_Helper <0xa, "flat_load_ushort", VGPR_32>;
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def FLAT_LOAD_SSHORT : FLAT_Load_Helper <0xb, "flat_load_sshort", VGPR_32>;
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def FLAT_LOAD_DWORD : FLAT_Load_Helper <0xc, "flat_load_dword", VGPR_32>;
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def FLAT_LOAD_DWORDX2 : FLAT_Load_Helper <0xd, "flat_load_dwordx2", VReg_64>;
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def FLAT_LOAD_DWORDX4 : FLAT_Load_Helper <0xe, "flat_load_dwordx4", VReg_128>;
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def FLAT_LOAD_DWORDX3 : FLAT_Load_Helper <0xf, "flat_load_dwordx3", VReg_96>;
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def FLAT_STORE_BYTE : FLAT_Store_Helper <0x18, "flat_store_byte", VGPR_32>;
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def FLAT_STORE_SHORT : FLAT_Store_Helper <0x1a, "flat_store_short", VGPR_32>;
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def FLAT_STORE_DWORD : FLAT_Store_Helper <0x1c, "flat_store_dword", VGPR_32>;
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def FLAT_STORE_DWORDX2 : FLAT_Store_Helper <
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0x1d, "flat_store_dwordx2", VReg_64
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>;
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def FLAT_STORE_DWORDX4 : FLAT_Store_Helper <
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0x1e, "flat_store_dwordx4", VReg_128
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>;
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def FLAT_STORE_DWORDX3 : FLAT_Store_Helper <
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0x1f, "flat_store_dwordx3", VReg_96
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>;
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defm FLAT_ATOMIC_SWAP : FLAT_ATOMIC <0x30, "flat_atomic_swap", VGPR_32>;
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defm FLAT_ATOMIC_CMPSWAP : FLAT_ATOMIC <
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0x31, "flat_atomic_cmpswap", VGPR_32, VReg_64
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>;
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defm FLAT_ATOMIC_ADD : FLAT_ATOMIC <0x32, "flat_atomic_add", VGPR_32>;
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defm FLAT_ATOMIC_SUB : FLAT_ATOMIC <0x33, "flat_atomic_sub", VGPR_32>;
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defm FLAT_ATOMIC_RSUB : FLAT_ATOMIC <0x34, "flat_atomic_rsub", VGPR_32>;
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defm FLAT_ATOMIC_SMIN : FLAT_ATOMIC <0x35, "flat_atomic_smin", VGPR_32>;
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defm FLAT_ATOMIC_UMIN : FLAT_ATOMIC <0x36, "flat_atomic_umin", VGPR_32>;
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defm FLAT_ATOMIC_SMAX : FLAT_ATOMIC <0x37, "flat_atomic_smax", VGPR_32>;
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defm FLAT_ATOMIC_UMAX : FLAT_ATOMIC <0x38, "flat_atomic_umax", VGPR_32>;
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defm FLAT_ATOMIC_AND : FLAT_ATOMIC <0x39, "flat_atomic_and", VGPR_32>;
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defm FLAT_ATOMIC_OR : FLAT_ATOMIC <0x3a, "flat_atomic_or", VGPR_32>;
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defm FLAT_ATOMIC_XOR : FLAT_ATOMIC <0x3b, "flat_atomic_xor", VGPR_32>;
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defm FLAT_ATOMIC_INC : FLAT_ATOMIC <0x3c, "flat_atomic_inc", VGPR_32>;
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defm FLAT_ATOMIC_DEC : FLAT_ATOMIC <0x3d, "flat_atomic_dec", VGPR_32>;
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defm FLAT_ATOMIC_FCMPSWAP : FLAT_ATOMIC <
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0x3e, "flat_atomic_fcmpswap", VGPR_32, VReg_64
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>;
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defm FLAT_ATOMIC_FMIN : FLAT_ATOMIC <0x3f, "flat_atomic_fmin", VGPR_32>;
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defm FLAT_ATOMIC_FMAX : FLAT_ATOMIC <0x40, "flat_atomic_fmax", VGPR_32>;
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defm FLAT_ATOMIC_SWAP_X2 : FLAT_ATOMIC <0x50, "flat_atomic_swap_x2", VReg_64>;
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defm FLAT_ATOMIC_CMPSWAP_X2 : FLAT_ATOMIC <
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0x51, "flat_atomic_cmpswap_x2", VReg_64, VReg_128
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>;
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defm FLAT_ATOMIC_ADD_X2 : FLAT_ATOMIC <0x52, "flat_atomic_add_x2", VReg_64>;
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defm FLAT_ATOMIC_SUB_X2 : FLAT_ATOMIC <0x53, "flat_atomic_sub_x2", VReg_64>;
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defm FLAT_ATOMIC_RSUB_X2 : FLAT_ATOMIC <0x54, "flat_atomic_rsub_x2", VReg_64>;
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defm FLAT_ATOMIC_SMIN_X2 : FLAT_ATOMIC <0x55, "flat_atomic_smin_x2", VReg_64>;
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defm FLAT_ATOMIC_UMIN_X2 : FLAT_ATOMIC <0x56, "flat_atomic_umin_x2", VReg_64>;
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defm FLAT_ATOMIC_SMAX_X2 : FLAT_ATOMIC <0x57, "flat_atomic_smax_x2", VReg_64>;
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defm FLAT_ATOMIC_UMAX_X2 : FLAT_ATOMIC <0x58, "flat_atomic_umax_x2", VReg_64>;
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defm FLAT_ATOMIC_AND_X2 : FLAT_ATOMIC <0x59, "flat_atomic_and_x2", VReg_64>;
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defm FLAT_ATOMIC_OR_X2 : FLAT_ATOMIC <0x5a, "flat_atomic_or_x2", VReg_64>;
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defm FLAT_ATOMIC_XOR_X2 : FLAT_ATOMIC <0x5b, "flat_atomic_xor_x2", VReg_64>;
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defm FLAT_ATOMIC_INC_X2 : FLAT_ATOMIC <0x5c, "flat_atomic_inc_x2", VReg_64>;
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defm FLAT_ATOMIC_DEC_X2 : FLAT_ATOMIC <0x5d, "flat_atomic_dec_x2", VReg_64>;
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defm FLAT_ATOMIC_FCMPSWAP_X2 : FLAT_ATOMIC <
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0x5e, "flat_atomic_fcmpswap_x2", VReg_64, VReg_128
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>;
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defm FLAT_ATOMIC_FMIN_X2 : FLAT_ATOMIC <0x5f, "flat_atomic_fmin_x2", VReg_64>;
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defm FLAT_ATOMIC_FMAX_X2 : FLAT_ATOMIC <0x60, "flat_atomic_fmax_x2", VReg_64>;
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} // End SubtargetPredicate = isCIVI
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//===----------------------------------------------------------------------===//
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// Flat Patterns
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//===----------------------------------------------------------------------===//
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let Predicates = [HasFlatAddressSpace] in {
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class FLATLoad_Pattern <FLAT Instr_ADDR64, ValueType vt,
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PatFrag flat_ld> :
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Pat <(vt (flat_ld i64:$ptr)),
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(Instr_ADDR64 $ptr, 0, 0, 0)
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>;
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def : FLATLoad_Pattern <FLAT_LOAD_SBYTE, i32, sextloadi8_flat>;
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def : FLATLoad_Pattern <FLAT_LOAD_UBYTE, i32, az_extloadi8_flat>;
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def : FLATLoad_Pattern <FLAT_LOAD_SSHORT, i32, sextloadi16_flat>;
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def : FLATLoad_Pattern <FLAT_LOAD_USHORT, i32, az_extloadi16_flat>;
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def : FLATLoad_Pattern <FLAT_LOAD_DWORD, i32, flat_load>;
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def : FLATLoad_Pattern <FLAT_LOAD_DWORDX2, i64, flat_load>;
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def : FLATLoad_Pattern <FLAT_LOAD_DWORDX2, i64, az_extloadi32_flat>;
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def : FLATLoad_Pattern <FLAT_LOAD_DWORDX2, v2i32, flat_load>;
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def : FLATLoad_Pattern <FLAT_LOAD_DWORDX4, v4i32, flat_load>;
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class FLATStore_Pattern <FLAT Instr, ValueType vt, PatFrag st> :
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Pat <(st vt:$value, i64:$ptr),
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(Instr $value, $ptr, 0, 0, 0)
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>;
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def : FLATStore_Pattern <FLAT_STORE_BYTE, i32, truncstorei8_flat>;
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def : FLATStore_Pattern <FLAT_STORE_SHORT, i32, truncstorei16_flat>;
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def : FLATStore_Pattern <FLAT_STORE_DWORD, i32, flat_store>;
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def : FLATStore_Pattern <FLAT_STORE_DWORDX2, i64, flat_store>;
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def : FLATStore_Pattern <FLAT_STORE_DWORDX2, v2i32, flat_store>;
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def : FLATStore_Pattern <FLAT_STORE_DWORDX4, v4i32, flat_store>;
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} // End HasFlatAddressSpace predicate
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let Predicates = [isCI] in {
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// Convert (x - floor(x)) to fract(x)
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def : Pat <
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(f32 (fsub (f32 (VOP3Mods f32:$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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