mirror of
https://github.com/RPCS3/llvm.git
synced 2024-12-30 16:34:03 +00:00
855a7e6eff
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213882 91177308-0d34-0410-b5e6-96231b3b80d8
618 lines
19 KiB
TableGen
618 lines
19 KiB
TableGen
//===-- EvergreenInstructions.td - EG Instruction defs ----*- tablegen -*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// TableGen definitions for instructions which are:
|
|
// - Available to Evergreen and newer VLIW4/VLIW5 GPUs
|
|
// - Available only on Evergreen family GPUs.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
def isEG : Predicate<
|
|
"Subtarget.getGeneration() >= AMDGPUSubtarget::EVERGREEN && "
|
|
"Subtarget.getGeneration() < AMDGPUSubtarget::SOUTHERN_ISLANDS && "
|
|
"!Subtarget.hasCaymanISA()"
|
|
>;
|
|
|
|
def isEGorCayman : Predicate<
|
|
"Subtarget.getGeneration() == AMDGPUSubtarget::EVERGREEN ||"
|
|
"Subtarget.getGeneration() ==AMDGPUSubtarget::NORTHERN_ISLANDS"
|
|
>;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Evergreen / Cayman store instructions
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
let Predicates = [isEGorCayman] in {
|
|
|
|
class CF_MEM_RAT_CACHELESS <bits<6> rat_inst, bits<4> rat_id, bits<4> mask, dag ins,
|
|
string name, list<dag> pattern>
|
|
: EG_CF_RAT <0x57, rat_inst, rat_id, mask, (outs), ins,
|
|
"MEM_RAT_CACHELESS "#name, pattern>;
|
|
|
|
class CF_MEM_RAT <bits<6> rat_inst, bits<4> rat_id, dag ins, string name,
|
|
list<dag> pattern>
|
|
: EG_CF_RAT <0x56, rat_inst, rat_id, 0xf /* mask */, (outs), ins,
|
|
"MEM_RAT "#name, pattern>;
|
|
|
|
def RAT_MSKOR : CF_MEM_RAT <0x11, 0,
|
|
(ins R600_Reg128:$rw_gpr, R600_TReg32_X:$index_gpr),
|
|
"MSKOR $rw_gpr.XW, $index_gpr",
|
|
[(mskor_global v4i32:$rw_gpr, i32:$index_gpr)]
|
|
> {
|
|
let eop = 0;
|
|
}
|
|
|
|
} // End let Predicates = [isEGorCayman]
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Evergreen Only instructions
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
let Predicates = [isEG] in {
|
|
|
|
def RECIP_IEEE_eg : RECIP_IEEE_Common<0x86>;
|
|
defm DIV_eg : DIV_Common<RECIP_IEEE_eg>;
|
|
|
|
def MULLO_INT_eg : MULLO_INT_Common<0x8F>;
|
|
def MULHI_INT_eg : MULHI_INT_Common<0x90>;
|
|
def MULLO_UINT_eg : MULLO_UINT_Common<0x91>;
|
|
def MULHI_UINT_eg : MULHI_UINT_Common<0x92>;
|
|
def RECIP_UINT_eg : RECIP_UINT_Common<0x94>;
|
|
def RECIPSQRT_CLAMPED_eg : RECIPSQRT_CLAMPED_Common<0x87>;
|
|
def EXP_IEEE_eg : EXP_IEEE_Common<0x81>;
|
|
def LOG_IEEE_eg : LOG_IEEE_Common<0x83>;
|
|
def RECIP_CLAMPED_eg : RECIP_CLAMPED_Common<0x84>;
|
|
def RECIPSQRT_IEEE_eg : RECIPSQRT_IEEE_Common<0x89>;
|
|
defm : RsqPat<RECIPSQRT_IEEE_eg, f32>;
|
|
def SIN_eg : SIN_Common<0x8D>;
|
|
def COS_eg : COS_Common<0x8E>;
|
|
|
|
def : POW_Common <LOG_IEEE_eg, EXP_IEEE_eg, MUL>;
|
|
def : Pat<(fsqrt f32:$src), (MUL $src, (RECIPSQRT_CLAMPED_eg $src))>;
|
|
|
|
defm : Expand24IBitOps<MULLO_INT_eg, ADD_INT>;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Memory read/write instructions
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
let usesCustomInserter = 1 in {
|
|
|
|
// 32-bit store
|
|
def RAT_WRITE_CACHELESS_32_eg : CF_MEM_RAT_CACHELESS <0x2, 0, 0x1,
|
|
(ins R600_TReg32_X:$rw_gpr, R600_TReg32_X:$index_gpr, InstFlag:$eop),
|
|
"STORE_RAW $rw_gpr, $index_gpr, $eop",
|
|
[(global_store i32:$rw_gpr, i32:$index_gpr)]
|
|
>;
|
|
|
|
// 64-bit store
|
|
def RAT_WRITE_CACHELESS_64_eg : CF_MEM_RAT_CACHELESS <0x2, 0, 0x3,
|
|
(ins R600_Reg64:$rw_gpr, R600_TReg32_X:$index_gpr, InstFlag:$eop),
|
|
"STORE_RAW $rw_gpr.XY, $index_gpr, $eop",
|
|
[(global_store v2i32:$rw_gpr, i32:$index_gpr)]
|
|
>;
|
|
|
|
//128-bit store
|
|
def RAT_WRITE_CACHELESS_128_eg : CF_MEM_RAT_CACHELESS <0x2, 0, 0xf,
|
|
(ins R600_Reg128:$rw_gpr, R600_TReg32_X:$index_gpr, InstFlag:$eop),
|
|
"STORE_RAW $rw_gpr.XYZW, $index_gpr, $eop",
|
|
[(global_store v4i32:$rw_gpr, i32:$index_gpr)]
|
|
>;
|
|
|
|
} // End usesCustomInserter = 1
|
|
|
|
class VTX_READ_eg <string name, bits<8> buffer_id, dag outs, list<dag> pattern>
|
|
: VTX_WORD0_eg, VTX_READ<name, buffer_id, outs, pattern> {
|
|
|
|
// Static fields
|
|
let VC_INST = 0;
|
|
let FETCH_TYPE = 2;
|
|
let FETCH_WHOLE_QUAD = 0;
|
|
let BUFFER_ID = buffer_id;
|
|
let SRC_REL = 0;
|
|
// XXX: We can infer this field based on the SRC_GPR. This would allow us
|
|
// to store vertex addresses in any channel, not just X.
|
|
let SRC_SEL_X = 0;
|
|
|
|
let Inst{31-0} = Word0;
|
|
}
|
|
|
|
class VTX_READ_8_eg <bits<8> buffer_id, list<dag> pattern>
|
|
: VTX_READ_eg <"VTX_READ_8 $dst_gpr, $src_gpr", buffer_id,
|
|
(outs R600_TReg32_X:$dst_gpr), pattern> {
|
|
|
|
let MEGA_FETCH_COUNT = 1;
|
|
let DST_SEL_X = 0;
|
|
let DST_SEL_Y = 7; // Masked
|
|
let DST_SEL_Z = 7; // Masked
|
|
let DST_SEL_W = 7; // Masked
|
|
let DATA_FORMAT = 1; // FMT_8
|
|
}
|
|
|
|
class VTX_READ_16_eg <bits<8> buffer_id, list<dag> pattern>
|
|
: VTX_READ_eg <"VTX_READ_16 $dst_gpr, $src_gpr", buffer_id,
|
|
(outs R600_TReg32_X:$dst_gpr), pattern> {
|
|
let MEGA_FETCH_COUNT = 2;
|
|
let DST_SEL_X = 0;
|
|
let DST_SEL_Y = 7; // Masked
|
|
let DST_SEL_Z = 7; // Masked
|
|
let DST_SEL_W = 7; // Masked
|
|
let DATA_FORMAT = 5; // FMT_16
|
|
|
|
}
|
|
|
|
class VTX_READ_32_eg <bits<8> buffer_id, list<dag> pattern>
|
|
: VTX_READ_eg <"VTX_READ_32 $dst_gpr, $src_gpr", buffer_id,
|
|
(outs R600_TReg32_X:$dst_gpr), pattern> {
|
|
|
|
let MEGA_FETCH_COUNT = 4;
|
|
let DST_SEL_X = 0;
|
|
let DST_SEL_Y = 7; // Masked
|
|
let DST_SEL_Z = 7; // Masked
|
|
let DST_SEL_W = 7; // Masked
|
|
let DATA_FORMAT = 0xD; // COLOR_32
|
|
|
|
// This is not really necessary, but there were some GPU hangs that appeared
|
|
// to be caused by ALU instructions in the next instruction group that wrote
|
|
// to the $src_gpr registers of the VTX_READ.
|
|
// e.g.
|
|
// %T3_X<def> = VTX_READ_PARAM_32_eg %T2_X<kill>, 24
|
|
// %T2_X<def> = MOV %ZERO
|
|
//Adding this constraint prevents this from happening.
|
|
let Constraints = "$src_gpr.ptr = $dst_gpr";
|
|
}
|
|
|
|
class VTX_READ_64_eg <bits<8> buffer_id, list<dag> pattern>
|
|
: VTX_READ_eg <"VTX_READ_64 $dst_gpr.XY, $src_gpr", buffer_id,
|
|
(outs R600_Reg64:$dst_gpr), pattern> {
|
|
|
|
let MEGA_FETCH_COUNT = 8;
|
|
let DST_SEL_X = 0;
|
|
let DST_SEL_Y = 1;
|
|
let DST_SEL_Z = 7;
|
|
let DST_SEL_W = 7;
|
|
let DATA_FORMAT = 0x1D; // COLOR_32_32
|
|
}
|
|
|
|
class VTX_READ_128_eg <bits<8> buffer_id, list<dag> pattern>
|
|
: VTX_READ_eg <"VTX_READ_128 $dst_gpr.XYZW, $src_gpr", buffer_id,
|
|
(outs R600_Reg128:$dst_gpr), pattern> {
|
|
|
|
let MEGA_FETCH_COUNT = 16;
|
|
let DST_SEL_X = 0;
|
|
let DST_SEL_Y = 1;
|
|
let DST_SEL_Z = 2;
|
|
let DST_SEL_W = 3;
|
|
let DATA_FORMAT = 0x22; // COLOR_32_32_32_32
|
|
|
|
// XXX: Need to force VTX_READ_128 instructions to write to the same register
|
|
// that holds its buffer address to avoid potential hangs. We can't use
|
|
// the same constraint as VTX_READ_32_eg, because the $src_gpr.ptr and $dst
|
|
// registers are different sizes.
|
|
}
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// VTX Read from parameter memory space
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
def VTX_READ_PARAM_8_eg : VTX_READ_8_eg <0,
|
|
[(set i32:$dst_gpr, (load_param_exti8 ADDRVTX_READ:$src_gpr))]
|
|
>;
|
|
|
|
def VTX_READ_PARAM_16_eg : VTX_READ_16_eg <0,
|
|
[(set i32:$dst_gpr, (load_param_exti16 ADDRVTX_READ:$src_gpr))]
|
|
>;
|
|
|
|
def VTX_READ_PARAM_32_eg : VTX_READ_32_eg <0,
|
|
[(set i32:$dst_gpr, (load_param ADDRVTX_READ:$src_gpr))]
|
|
>;
|
|
|
|
def VTX_READ_PARAM_64_eg : VTX_READ_64_eg <0,
|
|
[(set v2i32:$dst_gpr, (load_param ADDRVTX_READ:$src_gpr))]
|
|
>;
|
|
|
|
def VTX_READ_PARAM_128_eg : VTX_READ_128_eg <0,
|
|
[(set v4i32:$dst_gpr, (load_param ADDRVTX_READ:$src_gpr))]
|
|
>;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// VTX Read from global memory space
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// 8-bit reads
|
|
def VTX_READ_GLOBAL_8_eg : VTX_READ_8_eg <1,
|
|
[(set i32:$dst_gpr, (az_extloadi8_global ADDRVTX_READ:$src_gpr))]
|
|
>;
|
|
|
|
def VTX_READ_GLOBAL_16_eg : VTX_READ_16_eg <1,
|
|
[(set i32:$dst_gpr, (az_extloadi16_global ADDRVTX_READ:$src_gpr))]
|
|
>;
|
|
|
|
// 32-bit reads
|
|
def VTX_READ_GLOBAL_32_eg : VTX_READ_32_eg <1,
|
|
[(set i32:$dst_gpr, (global_load ADDRVTX_READ:$src_gpr))]
|
|
>;
|
|
|
|
// 64-bit reads
|
|
def VTX_READ_GLOBAL_64_eg : VTX_READ_64_eg <1,
|
|
[(set v2i32:$dst_gpr, (global_load ADDRVTX_READ:$src_gpr))]
|
|
>;
|
|
|
|
// 128-bit reads
|
|
def VTX_READ_GLOBAL_128_eg : VTX_READ_128_eg <1,
|
|
[(set v4i32:$dst_gpr, (global_load ADDRVTX_READ:$src_gpr))]
|
|
>;
|
|
|
|
} // End Predicates = [isEG]
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Evergreen / Cayman Instructions
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
let Predicates = [isEGorCayman] in {
|
|
|
|
// Should be predicated on FeatureFP64
|
|
// def FMA_64 : R600_3OP <
|
|
// 0xA, "FMA_64",
|
|
// [(set f64:$dst, (fma f64:$src0, f64:$src1, f64:$src2))]
|
|
// >;
|
|
|
|
// BFE_UINT - bit_extract, an optimization for mask and shift
|
|
// Src0 = Input
|
|
// Src1 = Offset
|
|
// Src2 = Width
|
|
//
|
|
// bit_extract = (Input << (32 - Offset - Width)) >> (32 - Width)
|
|
//
|
|
// Example Usage:
|
|
// (Offset, Width)
|
|
//
|
|
// (0, 8) = (Input << 24) >> 24 = (Input & 0xff) >> 0
|
|
// (8, 8) = (Input << 16) >> 24 = (Input & 0xffff) >> 8
|
|
// (16, 8) = (Input << 8) >> 24 = (Input & 0xffffff) >> 16
|
|
// (24, 8) = (Input << 0) >> 24 = (Input & 0xffffffff) >> 24
|
|
def BFE_UINT_eg : R600_3OP <0x4, "BFE_UINT",
|
|
[(set i32:$dst, (AMDGPUbfe_u32 i32:$src0, i32:$src1, i32:$src2))],
|
|
VecALU
|
|
>;
|
|
|
|
def BFE_INT_eg : R600_3OP <0x5, "BFE_INT",
|
|
[(set i32:$dst, (AMDGPUbfe_i32 i32:$src0, i32:$src1, i32:$src2))],
|
|
VecALU
|
|
>;
|
|
|
|
// XXX: This pattern is broken, disabling for now. See comment in
|
|
// AMDGPUInstructions.td for more info.
|
|
// def : BFEPattern <BFE_UINT_eg>;
|
|
def BFI_INT_eg : R600_3OP <0x06, "BFI_INT",
|
|
[(set i32:$dst, (AMDGPUbfi i32:$src0, i32:$src1, i32:$src2))],
|
|
VecALU
|
|
>;
|
|
|
|
def : Pat<(i32 (sext_inreg i32:$src, i1)),
|
|
(BFE_INT_eg i32:$src, (i32 ZERO), (i32 ONE_INT))>;
|
|
def : Pat<(i32 (sext_inreg i32:$src, i8)),
|
|
(BFE_INT_eg i32:$src, (i32 ZERO), (MOV_IMM_I32 8))>;
|
|
def : Pat<(i32 (sext_inreg i32:$src, i16)),
|
|
(BFE_INT_eg i32:$src, (i32 ZERO), (MOV_IMM_I32 16))>;
|
|
|
|
defm : BFIPatterns <BFI_INT_eg, MOV_IMM_I32>;
|
|
|
|
def BFM_INT_eg : R600_2OP <0xA0, "BFM_INT",
|
|
[(set i32:$dst, (AMDGPUbfm i32:$src0, i32:$src1))],
|
|
VecALU
|
|
>;
|
|
|
|
def MULADD_UINT24_eg : R600_3OP <0x10, "MULADD_UINT24",
|
|
[(set i32:$dst, (AMDGPUmad_u24 i32:$src0, i32:$src1, i32:$src2))], VecALU
|
|
>;
|
|
|
|
def : UMad24Pat<MULADD_UINT24_eg>;
|
|
|
|
def BIT_ALIGN_INT_eg : R600_3OP <0xC, "BIT_ALIGN_INT", [], VecALU>;
|
|
def : ROTRPattern <BIT_ALIGN_INT_eg>;
|
|
def MULADD_eg : MULADD_Common<0x14>;
|
|
def MULADD_IEEE_eg : MULADD_IEEE_Common<0x18>;
|
|
def FMA_eg : FMA_Common<0x7>;
|
|
def ASHR_eg : ASHR_Common<0x15>;
|
|
def LSHR_eg : LSHR_Common<0x16>;
|
|
def LSHL_eg : LSHL_Common<0x17>;
|
|
def CNDE_eg : CNDE_Common<0x19>;
|
|
def CNDGT_eg : CNDGT_Common<0x1A>;
|
|
def CNDGE_eg : CNDGE_Common<0x1B>;
|
|
def MUL_LIT_eg : MUL_LIT_Common<0x1F>;
|
|
def LOG_CLAMPED_eg : LOG_CLAMPED_Common<0x82>;
|
|
def MUL_UINT24_eg : R600_2OP <0xB5, "MUL_UINT24",
|
|
[(set i32:$dst, (AMDGPUmul_u24 i32:$src0, i32:$src1))], VecALU
|
|
>;
|
|
def DOT4_eg : DOT4_Common<0xBE>;
|
|
defm CUBE_eg : CUBE_Common<0xC0>;
|
|
|
|
def BCNT_INT : R600_1OP_Helper <0xAA, "BCNT_INT", ctpop, VecALU>;
|
|
|
|
def FFBH_UINT : R600_1OP_Helper <0xAB, "FFBH_UINT", ctlz_zero_undef, VecALU>;
|
|
def FFBL_INT : R600_1OP_Helper <0xAC, "FFBL_INT", cttz_zero_undef, VecALU>;
|
|
|
|
let hasSideEffects = 1 in {
|
|
def MOVA_INT_eg : R600_1OP <0xCC, "MOVA_INT", [], VecALU>;
|
|
}
|
|
|
|
def TGSI_LIT_Z_eg : TGSI_LIT_Z_Common<MUL_LIT_eg, LOG_CLAMPED_eg, EXP_IEEE_eg>;
|
|
|
|
def FLT_TO_INT_eg : FLT_TO_INT_Common<0x50> {
|
|
let Pattern = [];
|
|
let Itinerary = AnyALU;
|
|
}
|
|
|
|
def INT_TO_FLT_eg : INT_TO_FLT_Common<0x9B>;
|
|
|
|
def FLT_TO_UINT_eg : FLT_TO_UINT_Common<0x9A> {
|
|
let Pattern = [];
|
|
}
|
|
|
|
def UINT_TO_FLT_eg : UINT_TO_FLT_Common<0x9C>;
|
|
|
|
def GROUP_BARRIER : InstR600 <
|
|
(outs), (ins), " GROUP_BARRIER", [(int_AMDGPU_barrier_local), (int_AMDGPU_barrier_global)], AnyALU>,
|
|
R600ALU_Word0,
|
|
R600ALU_Word1_OP2 <0x54> {
|
|
|
|
let dst = 0;
|
|
let dst_rel = 0;
|
|
let src0 = 0;
|
|
let src0_rel = 0;
|
|
let src0_neg = 0;
|
|
let src0_abs = 0;
|
|
let src1 = 0;
|
|
let src1_rel = 0;
|
|
let src1_neg = 0;
|
|
let src1_abs = 0;
|
|
let write = 0;
|
|
let omod = 0;
|
|
let clamp = 0;
|
|
let last = 1;
|
|
let bank_swizzle = 0;
|
|
let pred_sel = 0;
|
|
let update_exec_mask = 0;
|
|
let update_pred = 0;
|
|
|
|
let Inst{31-0} = Word0;
|
|
let Inst{63-32} = Word1;
|
|
|
|
let ALUInst = 1;
|
|
}
|
|
|
|
def : Pat <
|
|
(int_AMDGPU_barrier_global),
|
|
(GROUP_BARRIER)
|
|
>;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// LDS Instructions
|
|
//===----------------------------------------------------------------------===//
|
|
class R600_LDS <bits<6> op, dag outs, dag ins, string asm,
|
|
list<dag> pattern = []> :
|
|
|
|
InstR600 <outs, ins, asm, pattern, XALU>,
|
|
R600_ALU_LDS_Word0,
|
|
R600LDS_Word1 {
|
|
|
|
bits<6> offset = 0;
|
|
let lds_op = op;
|
|
|
|
let Word1{27} = offset{0};
|
|
let Word1{12} = offset{1};
|
|
let Word1{28} = offset{2};
|
|
let Word1{31} = offset{3};
|
|
let Word0{12} = offset{4};
|
|
let Word0{25} = offset{5};
|
|
|
|
|
|
let Inst{31-0} = Word0;
|
|
let Inst{63-32} = Word1;
|
|
|
|
let ALUInst = 1;
|
|
let HasNativeOperands = 1;
|
|
let UseNamedOperandTable = 1;
|
|
}
|
|
|
|
class R600_LDS_1A <bits<6> lds_op, string name, list<dag> pattern> : R600_LDS <
|
|
lds_op,
|
|
(outs R600_Reg32:$dst),
|
|
(ins R600_Reg32:$src0, REL:$src0_rel, SEL:$src0_sel,
|
|
LAST:$last, R600_Pred:$pred_sel,
|
|
BANK_SWIZZLE:$bank_swizzle),
|
|
" "#name#" $last OQAP, $src0$src0_rel $pred_sel",
|
|
pattern
|
|
> {
|
|
|
|
let src1 = 0;
|
|
let src1_rel = 0;
|
|
let src2 = 0;
|
|
let src2_rel = 0;
|
|
|
|
let usesCustomInserter = 1;
|
|
let LDS_1A = 1;
|
|
let DisableEncoding = "$dst";
|
|
}
|
|
|
|
class R600_LDS_1A1D <bits<6> lds_op, dag outs, string name, list<dag> pattern,
|
|
string dst =""> :
|
|
R600_LDS <
|
|
lds_op, outs,
|
|
(ins R600_Reg32:$src0, REL:$src0_rel, SEL:$src0_sel,
|
|
R600_Reg32:$src1, REL:$src1_rel, SEL:$src1_sel,
|
|
LAST:$last, R600_Pred:$pred_sel,
|
|
BANK_SWIZZLE:$bank_swizzle),
|
|
" "#name#" $last "#dst#"$src0$src0_rel, $src1$src1_rel, $pred_sel",
|
|
pattern
|
|
> {
|
|
|
|
field string BaseOp;
|
|
|
|
let src2 = 0;
|
|
let src2_rel = 0;
|
|
let LDS_1A1D = 1;
|
|
}
|
|
|
|
class R600_LDS_1A1D_NORET <bits<6> lds_op, string name, list<dag> pattern> :
|
|
R600_LDS_1A1D <lds_op, (outs), name, pattern> {
|
|
let BaseOp = name;
|
|
}
|
|
|
|
class R600_LDS_1A1D_RET <bits<6> lds_op, string name, list<dag> pattern> :
|
|
R600_LDS_1A1D <lds_op, (outs R600_Reg32:$dst), name##"_RET", pattern, "OQAP, "> {
|
|
|
|
let BaseOp = name;
|
|
let usesCustomInserter = 1;
|
|
let DisableEncoding = "$dst";
|
|
}
|
|
|
|
class R600_LDS_1A2D <bits<6> lds_op, string name, list<dag> pattern> :
|
|
R600_LDS <
|
|
lds_op,
|
|
(outs),
|
|
(ins R600_Reg32:$src0, REL:$src0_rel, SEL:$src0_sel,
|
|
R600_Reg32:$src1, REL:$src1_rel, SEL:$src1_sel,
|
|
R600_Reg32:$src2, REL:$src2_rel, SEL:$src2_sel,
|
|
LAST:$last, R600_Pred:$pred_sel, BANK_SWIZZLE:$bank_swizzle),
|
|
" "#name# "$last $src0$src0_rel, $src1$src1_rel, $src2$src2_rel, $pred_sel",
|
|
pattern> {
|
|
let LDS_1A2D = 1;
|
|
}
|
|
|
|
def LDS_ADD : R600_LDS_1A1D_NORET <0x0, "LDS_ADD", [] >;
|
|
def LDS_SUB : R600_LDS_1A1D_NORET <0x1, "LDS_SUB", [] >;
|
|
def LDS_WRITE : R600_LDS_1A1D_NORET <0xD, "LDS_WRITE",
|
|
[(local_store (i32 R600_Reg32:$src1), R600_Reg32:$src0)]
|
|
>;
|
|
def LDS_BYTE_WRITE : R600_LDS_1A1D_NORET<0x12, "LDS_BYTE_WRITE",
|
|
[(truncstorei8_local i32:$src1, i32:$src0)]
|
|
>;
|
|
def LDS_SHORT_WRITE : R600_LDS_1A1D_NORET<0x13, "LDS_SHORT_WRITE",
|
|
[(truncstorei16_local i32:$src1, i32:$src0)]
|
|
>;
|
|
def LDS_ADD_RET : R600_LDS_1A1D_RET <0x20, "LDS_ADD",
|
|
[(set i32:$dst, (atomic_load_add_local i32:$src0, i32:$src1))]
|
|
>;
|
|
def LDS_SUB_RET : R600_LDS_1A1D_RET <0x21, "LDS_SUB",
|
|
[(set i32:$dst, (atomic_load_sub_local i32:$src0, i32:$src1))]
|
|
>;
|
|
def LDS_READ_RET : R600_LDS_1A <0x32, "LDS_READ_RET",
|
|
[(set (i32 R600_Reg32:$dst), (local_load R600_Reg32:$src0))]
|
|
>;
|
|
def LDS_BYTE_READ_RET : R600_LDS_1A <0x36, "LDS_BYTE_READ_RET",
|
|
[(set i32:$dst, (sextloadi8_local i32:$src0))]
|
|
>;
|
|
def LDS_UBYTE_READ_RET : R600_LDS_1A <0x37, "LDS_UBYTE_READ_RET",
|
|
[(set i32:$dst, (az_extloadi8_local i32:$src0))]
|
|
>;
|
|
def LDS_SHORT_READ_RET : R600_LDS_1A <0x38, "LDS_SHORT_READ_RET",
|
|
[(set i32:$dst, (sextloadi16_local i32:$src0))]
|
|
>;
|
|
def LDS_USHORT_READ_RET : R600_LDS_1A <0x39, "LDS_USHORT_READ_RET",
|
|
[(set i32:$dst, (az_extloadi16_local i32:$src0))]
|
|
>;
|
|
|
|
// TRUNC is used for the FLT_TO_INT instructions to work around a
|
|
// perceived problem where the rounding modes are applied differently
|
|
// depending on the instruction and the slot they are in.
|
|
// See:
|
|
// https://bugs.freedesktop.org/show_bug.cgi?id=50232
|
|
// Mesa commit: a1a0974401c467cb86ef818f22df67c21774a38c
|
|
//
|
|
// XXX: Lowering SELECT_CC will sometimes generate fp_to_[su]int nodes,
|
|
// which do not need to be truncated since the fp values are 0.0f or 1.0f.
|
|
// We should look into handling these cases separately.
|
|
def : Pat<(fp_to_sint f32:$src0), (FLT_TO_INT_eg (TRUNC $src0))>;
|
|
|
|
def : Pat<(fp_to_uint f32:$src0), (FLT_TO_UINT_eg (TRUNC $src0))>;
|
|
|
|
// SHA-256 Patterns
|
|
def : SHA256MaPattern <BFI_INT_eg, XOR_INT>;
|
|
|
|
def : FROUNDPat <CNDGE_eg>;
|
|
|
|
def EG_ExportSwz : ExportSwzInst {
|
|
let Word1{19-16} = 0; // BURST_COUNT
|
|
let Word1{20} = 0; // VALID_PIXEL_MODE
|
|
let Word1{21} = eop;
|
|
let Word1{29-22} = inst;
|
|
let Word1{30} = 0; // MARK
|
|
let Word1{31} = 1; // BARRIER
|
|
}
|
|
defm : ExportPattern<EG_ExportSwz, 83>;
|
|
|
|
def EG_ExportBuf : ExportBufInst {
|
|
let Word1{19-16} = 0; // BURST_COUNT
|
|
let Word1{20} = 0; // VALID_PIXEL_MODE
|
|
let Word1{21} = eop;
|
|
let Word1{29-22} = inst;
|
|
let Word1{30} = 0; // MARK
|
|
let Word1{31} = 1; // BARRIER
|
|
}
|
|
defm : SteamOutputExportPattern<EG_ExportBuf, 0x40, 0x41, 0x42, 0x43>;
|
|
|
|
def CF_TC_EG : CF_CLAUSE_EG<1, (ins i32imm:$ADDR, i32imm:$COUNT),
|
|
"TEX $COUNT @$ADDR"> {
|
|
let POP_COUNT = 0;
|
|
}
|
|
def CF_VC_EG : CF_CLAUSE_EG<2, (ins i32imm:$ADDR, i32imm:$COUNT),
|
|
"VTX $COUNT @$ADDR"> {
|
|
let POP_COUNT = 0;
|
|
}
|
|
def WHILE_LOOP_EG : CF_CLAUSE_EG<6, (ins i32imm:$ADDR),
|
|
"LOOP_START_DX10 @$ADDR"> {
|
|
let POP_COUNT = 0;
|
|
let COUNT = 0;
|
|
}
|
|
def END_LOOP_EG : CF_CLAUSE_EG<5, (ins i32imm:$ADDR), "END_LOOP @$ADDR"> {
|
|
let POP_COUNT = 0;
|
|
let COUNT = 0;
|
|
}
|
|
def LOOP_BREAK_EG : CF_CLAUSE_EG<9, (ins i32imm:$ADDR),
|
|
"LOOP_BREAK @$ADDR"> {
|
|
let POP_COUNT = 0;
|
|
let COUNT = 0;
|
|
}
|
|
def CF_CONTINUE_EG : CF_CLAUSE_EG<8, (ins i32imm:$ADDR),
|
|
"CONTINUE @$ADDR"> {
|
|
let POP_COUNT = 0;
|
|
let COUNT = 0;
|
|
}
|
|
def CF_JUMP_EG : CF_CLAUSE_EG<10, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
|
|
"JUMP @$ADDR POP:$POP_COUNT"> {
|
|
let COUNT = 0;
|
|
}
|
|
def CF_PUSH_EG : CF_CLAUSE_EG<11, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
|
|
"PUSH @$ADDR POP:$POP_COUNT"> {
|
|
let COUNT = 0;
|
|
}
|
|
def CF_ELSE_EG : CF_CLAUSE_EG<13, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
|
|
"ELSE @$ADDR POP:$POP_COUNT"> {
|
|
let COUNT = 0;
|
|
}
|
|
def CF_CALL_FS_EG : CF_CLAUSE_EG<19, (ins), "CALL_FS"> {
|
|
let ADDR = 0;
|
|
let COUNT = 0;
|
|
let POP_COUNT = 0;
|
|
}
|
|
def POP_EG : CF_CLAUSE_EG<14, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
|
|
"POP @$ADDR POP:$POP_COUNT"> {
|
|
let COUNT = 0;
|
|
}
|
|
def CF_END_EG : CF_CLAUSE_EG<0, (ins), "CF_END"> {
|
|
let COUNT = 0;
|
|
let POP_COUNT = 0;
|
|
let ADDR = 0;
|
|
let END_OF_PROGRAM = 1;
|
|
}
|
|
|
|
} // End Predicates = [isEGorCayman]
|