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