mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-14 11:32:34 +00:00
e3d17d7e9c
changes: Don't apply on hexagon and NVPTX since they no longer claim to support UADDO/USUBO Add location to getConstant Drop comment about the ops being turned into expand git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@236240 91177308-0d34-0410-b5e6-96231b3b80d8
671 lines
21 KiB
TableGen
671 lines
21 KiB
TableGen
//===-- EvergreenInstructions.td - EG Instruction defs ----*- tablegen -*-===//
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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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//
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// TableGen definitions for instructions which are:
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// - Available to Evergreen and newer VLIW4/VLIW5 GPUs
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// - Available only on Evergreen family GPUs.
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//
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//===----------------------------------------------------------------------===//
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def isEG : Predicate<
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"Subtarget->getGeneration() >= AMDGPUSubtarget::EVERGREEN && "
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"Subtarget->getGeneration() < AMDGPUSubtarget::SOUTHERN_ISLANDS && "
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"!Subtarget->hasCaymanISA()"
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>;
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def isEGorCayman : Predicate<
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"Subtarget->getGeneration() == AMDGPUSubtarget::EVERGREEN ||"
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"Subtarget->getGeneration() ==AMDGPUSubtarget::NORTHERN_ISLANDS"
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>;
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//===----------------------------------------------------------------------===//
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// Evergreen / Cayman store instructions
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//===----------------------------------------------------------------------===//
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let Predicates = [isEGorCayman] in {
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class CF_MEM_RAT_CACHELESS <bits<6> rat_inst, bits<4> rat_id, bits<4> mask, dag ins,
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string name, list<dag> pattern>
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: EG_CF_RAT <0x57, rat_inst, rat_id, mask, (outs), ins,
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"MEM_RAT_CACHELESS "#name, pattern>;
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class CF_MEM_RAT <bits<6> rat_inst, bits<4> rat_id, dag ins, string name,
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list<dag> pattern>
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: EG_CF_RAT <0x56, rat_inst, rat_id, 0xf /* mask */, (outs), ins,
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"MEM_RAT "#name, pattern>;
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def RAT_MSKOR : CF_MEM_RAT <0x11, 0,
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(ins R600_Reg128:$rw_gpr, R600_TReg32_X:$index_gpr),
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"MSKOR $rw_gpr.XW, $index_gpr",
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[(mskor_global v4i32:$rw_gpr, i32:$index_gpr)]
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> {
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let eop = 0;
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}
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} // End let Predicates = [isEGorCayman]
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//===----------------------------------------------------------------------===//
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// Evergreen Only instructions
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//===----------------------------------------------------------------------===//
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let Predicates = [isEG] in {
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def RECIP_IEEE_eg : RECIP_IEEE_Common<0x86>;
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defm DIV_eg : DIV_Common<RECIP_IEEE_eg>;
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def MULLO_INT_eg : MULLO_INT_Common<0x8F>;
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def MULHI_INT_eg : MULHI_INT_Common<0x90>;
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def MULLO_UINT_eg : MULLO_UINT_Common<0x91>;
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def MULHI_UINT_eg : MULHI_UINT_Common<0x92>;
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def RECIP_UINT_eg : RECIP_UINT_Common<0x94>;
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def RECIPSQRT_CLAMPED_eg : RECIPSQRT_CLAMPED_Common<0x87>;
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def EXP_IEEE_eg : EXP_IEEE_Common<0x81>;
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def LOG_IEEE_eg : LOG_IEEE_Common<0x83>;
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def RECIP_CLAMPED_eg : RECIP_CLAMPED_Common<0x84>;
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def RECIPSQRT_IEEE_eg : RECIPSQRT_IEEE_Common<0x89>;
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def : RsqPat<RECIPSQRT_IEEE_eg, f32>;
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def SIN_eg : SIN_Common<0x8D>;
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def COS_eg : COS_Common<0x8E>;
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def : POW_Common <LOG_IEEE_eg, EXP_IEEE_eg, MUL>;
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def : Pat<(fsqrt f32:$src), (MUL $src, (RECIPSQRT_CLAMPED_eg $src))>;
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defm : Expand24IBitOps<MULLO_INT_eg, ADD_INT>;
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//===----------------------------------------------------------------------===//
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// Memory read/write instructions
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//===----------------------------------------------------------------------===//
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let usesCustomInserter = 1 in {
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// 32-bit store
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def RAT_WRITE_CACHELESS_32_eg : CF_MEM_RAT_CACHELESS <0x2, 0, 0x1,
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(ins R600_TReg32_X:$rw_gpr, R600_TReg32_X:$index_gpr, InstFlag:$eop),
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"STORE_RAW $rw_gpr, $index_gpr, $eop",
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[(global_store i32:$rw_gpr, i32:$index_gpr)]
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>;
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// 64-bit store
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def RAT_WRITE_CACHELESS_64_eg : CF_MEM_RAT_CACHELESS <0x2, 0, 0x3,
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(ins R600_Reg64:$rw_gpr, R600_TReg32_X:$index_gpr, InstFlag:$eop),
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"STORE_RAW $rw_gpr.XY, $index_gpr, $eop",
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[(global_store v2i32:$rw_gpr, i32:$index_gpr)]
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>;
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//128-bit store
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def RAT_WRITE_CACHELESS_128_eg : CF_MEM_RAT_CACHELESS <0x2, 0, 0xf,
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(ins R600_Reg128:$rw_gpr, R600_TReg32_X:$index_gpr, InstFlag:$eop),
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"STORE_RAW $rw_gpr.XYZW, $index_gpr, $eop",
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[(global_store v4i32:$rw_gpr, i32:$index_gpr)]
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>;
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} // End usesCustomInserter = 1
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class VTX_READ_eg <string name, bits<8> buffer_id, dag outs, list<dag> pattern>
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: VTX_WORD0_eg, VTX_READ<name, buffer_id, outs, pattern> {
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// Static fields
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let VC_INST = 0;
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let FETCH_TYPE = 2;
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let FETCH_WHOLE_QUAD = 0;
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let BUFFER_ID = buffer_id;
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let SRC_REL = 0;
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// XXX: We can infer this field based on the SRC_GPR. This would allow us
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// to store vertex addresses in any channel, not just X.
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let SRC_SEL_X = 0;
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let Inst{31-0} = Word0;
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}
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class VTX_READ_8_eg <bits<8> buffer_id, list<dag> pattern>
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: VTX_READ_eg <"VTX_READ_8 $dst_gpr, $src_gpr", buffer_id,
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(outs R600_TReg32_X:$dst_gpr), pattern> {
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let MEGA_FETCH_COUNT = 1;
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let DST_SEL_X = 0;
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let DST_SEL_Y = 7; // Masked
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let DST_SEL_Z = 7; // Masked
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let DST_SEL_W = 7; // Masked
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let DATA_FORMAT = 1; // FMT_8
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}
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class VTX_READ_16_eg <bits<8> buffer_id, list<dag> pattern>
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: VTX_READ_eg <"VTX_READ_16 $dst_gpr, $src_gpr", buffer_id,
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(outs R600_TReg32_X:$dst_gpr), pattern> {
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let MEGA_FETCH_COUNT = 2;
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let DST_SEL_X = 0;
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let DST_SEL_Y = 7; // Masked
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let DST_SEL_Z = 7; // Masked
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let DST_SEL_W = 7; // Masked
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let DATA_FORMAT = 5; // FMT_16
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}
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class VTX_READ_32_eg <bits<8> buffer_id, list<dag> pattern>
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: VTX_READ_eg <"VTX_READ_32 $dst_gpr, $src_gpr", buffer_id,
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(outs R600_TReg32_X:$dst_gpr), pattern> {
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let MEGA_FETCH_COUNT = 4;
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let DST_SEL_X = 0;
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let DST_SEL_Y = 7; // Masked
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let DST_SEL_Z = 7; // Masked
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let DST_SEL_W = 7; // Masked
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let DATA_FORMAT = 0xD; // COLOR_32
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// This is not really necessary, but there were some GPU hangs that appeared
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// to be caused by ALU instructions in the next instruction group that wrote
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// to the $src_gpr registers of the VTX_READ.
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// e.g.
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// %T3_X<def> = VTX_READ_PARAM_32_eg %T2_X<kill>, 24
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// %T2_X<def> = MOV %ZERO
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//Adding this constraint prevents this from happening.
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let Constraints = "$src_gpr.ptr = $dst_gpr";
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}
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class VTX_READ_64_eg <bits<8> buffer_id, list<dag> pattern>
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: VTX_READ_eg <"VTX_READ_64 $dst_gpr.XY, $src_gpr", buffer_id,
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(outs R600_Reg64:$dst_gpr), pattern> {
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let MEGA_FETCH_COUNT = 8;
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let DST_SEL_X = 0;
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let DST_SEL_Y = 1;
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let DST_SEL_Z = 7;
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let DST_SEL_W = 7;
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let DATA_FORMAT = 0x1D; // COLOR_32_32
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}
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class VTX_READ_128_eg <bits<8> buffer_id, list<dag> pattern>
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: VTX_READ_eg <"VTX_READ_128 $dst_gpr.XYZW, $src_gpr", buffer_id,
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(outs R600_Reg128:$dst_gpr), pattern> {
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let MEGA_FETCH_COUNT = 16;
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let DST_SEL_X = 0;
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let DST_SEL_Y = 1;
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let DST_SEL_Z = 2;
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let DST_SEL_W = 3;
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let DATA_FORMAT = 0x22; // COLOR_32_32_32_32
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// XXX: Need to force VTX_READ_128 instructions to write to the same register
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// that holds its buffer address to avoid potential hangs. We can't use
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// the same constraint as VTX_READ_32_eg, because the $src_gpr.ptr and $dst
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// registers are different sizes.
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}
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//===----------------------------------------------------------------------===//
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// VTX Read from parameter memory space
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//===----------------------------------------------------------------------===//
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def VTX_READ_PARAM_8_eg : VTX_READ_8_eg <0,
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[(set i32:$dst_gpr, (load_param_exti8 ADDRVTX_READ:$src_gpr))]
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>;
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def VTX_READ_PARAM_16_eg : VTX_READ_16_eg <0,
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[(set i32:$dst_gpr, (load_param_exti16 ADDRVTX_READ:$src_gpr))]
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>;
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def VTX_READ_PARAM_32_eg : VTX_READ_32_eg <0,
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[(set i32:$dst_gpr, (load_param ADDRVTX_READ:$src_gpr))]
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>;
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def VTX_READ_PARAM_64_eg : VTX_READ_64_eg <0,
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[(set v2i32:$dst_gpr, (load_param ADDRVTX_READ:$src_gpr))]
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>;
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def VTX_READ_PARAM_128_eg : VTX_READ_128_eg <0,
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[(set v4i32:$dst_gpr, (load_param ADDRVTX_READ:$src_gpr))]
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>;
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//===----------------------------------------------------------------------===//
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// VTX Read from global memory space
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//===----------------------------------------------------------------------===//
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// 8-bit reads
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def VTX_READ_GLOBAL_8_eg : VTX_READ_8_eg <1,
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[(set i32:$dst_gpr, (az_extloadi8_global ADDRVTX_READ:$src_gpr))]
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>;
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def VTX_READ_GLOBAL_16_eg : VTX_READ_16_eg <1,
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[(set i32:$dst_gpr, (az_extloadi16_global ADDRVTX_READ:$src_gpr))]
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>;
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// 32-bit reads
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def VTX_READ_GLOBAL_32_eg : VTX_READ_32_eg <1,
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[(set i32:$dst_gpr, (global_load ADDRVTX_READ:$src_gpr))]
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>;
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// 64-bit reads
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def VTX_READ_GLOBAL_64_eg : VTX_READ_64_eg <1,
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[(set v2i32:$dst_gpr, (global_load ADDRVTX_READ:$src_gpr))]
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>;
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// 128-bit reads
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def VTX_READ_GLOBAL_128_eg : VTX_READ_128_eg <1,
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[(set v4i32:$dst_gpr, (global_load ADDRVTX_READ:$src_gpr))]
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>;
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} // End Predicates = [isEG]
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//===----------------------------------------------------------------------===//
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// Evergreen / Cayman Instructions
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//===----------------------------------------------------------------------===//
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let Predicates = [isEGorCayman] in {
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// Should be predicated on FeatureFP64
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// def FMA_64 : R600_3OP <
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// 0xA, "FMA_64",
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// [(set f64:$dst, (fma f64:$src0, f64:$src1, f64:$src2))]
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// >;
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// BFE_UINT - bit_extract, an optimization for mask and shift
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// Src0 = Input
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// Src1 = Offset
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// Src2 = Width
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//
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// bit_extract = (Input << (32 - Offset - Width)) >> (32 - Width)
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//
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// Example Usage:
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// (Offset, Width)
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//
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// (0, 8) = (Input << 24) >> 24 = (Input & 0xff) >> 0
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// (8, 8) = (Input << 16) >> 24 = (Input & 0xffff) >> 8
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// (16, 8) = (Input << 8) >> 24 = (Input & 0xffffff) >> 16
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// (24, 8) = (Input << 0) >> 24 = (Input & 0xffffffff) >> 24
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def BFE_UINT_eg : R600_3OP <0x4, "BFE_UINT",
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[(set i32:$dst, (AMDGPUbfe_u32 i32:$src0, i32:$src1, i32:$src2))],
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VecALU
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>;
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def BFE_INT_eg : R600_3OP <0x5, "BFE_INT",
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[(set i32:$dst, (AMDGPUbfe_i32 i32:$src0, i32:$src1, i32:$src2))],
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VecALU
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>;
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def : BFEPattern <BFE_UINT_eg, MOV_IMM_I32>;
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def BFI_INT_eg : R600_3OP <0x06, "BFI_INT",
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[(set i32:$dst, (AMDGPUbfi i32:$src0, i32:$src1, i32:$src2))],
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VecALU
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>;
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def : Pat<(i32 (sext_inreg i32:$src, i1)),
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(BFE_INT_eg i32:$src, (i32 ZERO), (i32 ONE_INT))>;
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def : Pat<(i32 (sext_inreg i32:$src, i8)),
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(BFE_INT_eg i32:$src, (i32 ZERO), (MOV_IMM_I32 8))>;
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def : Pat<(i32 (sext_inreg i32:$src, i16)),
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(BFE_INT_eg i32:$src, (i32 ZERO), (MOV_IMM_I32 16))>;
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defm : BFIPatterns <BFI_INT_eg, MOV_IMM_I32, R600_Reg64>;
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def BFM_INT_eg : R600_2OP <0xA0, "BFM_INT",
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[(set i32:$dst, (AMDGPUbfm i32:$src0, i32:$src1))],
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VecALU
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>;
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def MULADD_UINT24_eg : R600_3OP <0x10, "MULADD_UINT24",
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[(set i32:$dst, (AMDGPUmad_u24 i32:$src0, i32:$src1, i32:$src2))], VecALU
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>;
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def : UMad24Pat<MULADD_UINT24_eg>;
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def BIT_ALIGN_INT_eg : R600_3OP <0xC, "BIT_ALIGN_INT", [], VecALU>;
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def : ROTRPattern <BIT_ALIGN_INT_eg>;
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def MULADD_eg : MULADD_Common<0x14>;
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def MULADD_IEEE_eg : MULADD_IEEE_Common<0x18>;
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def FMA_eg : FMA_Common<0x7>;
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def ASHR_eg : ASHR_Common<0x15>;
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def LSHR_eg : LSHR_Common<0x16>;
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def LSHL_eg : LSHL_Common<0x17>;
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def CNDE_eg : CNDE_Common<0x19>;
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def CNDGT_eg : CNDGT_Common<0x1A>;
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def CNDGE_eg : CNDGE_Common<0x1B>;
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def MUL_LIT_eg : MUL_LIT_Common<0x1F>;
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def LOG_CLAMPED_eg : LOG_CLAMPED_Common<0x82>;
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def MUL_UINT24_eg : R600_2OP <0xB5, "MUL_UINT24",
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[(set i32:$dst, (AMDGPUmul_u24 i32:$src0, i32:$src1))], VecALU
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>;
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def DOT4_eg : DOT4_Common<0xBE>;
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defm CUBE_eg : CUBE_Common<0xC0>;
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def BCNT_INT : R600_1OP_Helper <0xAA, "BCNT_INT", ctpop, VecALU>;
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def ADDC_UINT : R600_2OP_Helper <0x52, "ADDC_UINT", AMDGPUcarry>;
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def SUBB_UINT : R600_2OP_Helper <0x53, "SUBB_UINT", AMDGPUborrow>;
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def FFBH_UINT : R600_1OP_Helper <0xAB, "FFBH_UINT", ctlz_zero_undef, VecALU>;
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def FFBL_INT : R600_1OP_Helper <0xAC, "FFBL_INT", cttz_zero_undef, VecALU>;
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let hasSideEffects = 1 in {
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def MOVA_INT_eg : R600_1OP <0xCC, "MOVA_INT", [], VecALU>;
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}
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def TGSI_LIT_Z_eg : TGSI_LIT_Z_Common<MUL_LIT_eg, LOG_CLAMPED_eg, EXP_IEEE_eg>;
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def FLT_TO_INT_eg : FLT_TO_INT_Common<0x50> {
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let Pattern = [];
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let Itinerary = AnyALU;
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}
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def INT_TO_FLT_eg : INT_TO_FLT_Common<0x9B>;
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def FLT_TO_UINT_eg : FLT_TO_UINT_Common<0x9A> {
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let Pattern = [];
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}
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def UINT_TO_FLT_eg : UINT_TO_FLT_Common<0x9C>;
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def GROUP_BARRIER : InstR600 <
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(outs), (ins), " GROUP_BARRIER", [(int_AMDGPU_barrier_local), (int_AMDGPU_barrier_global)], AnyALU>,
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R600ALU_Word0,
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R600ALU_Word1_OP2 <0x54> {
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let dst = 0;
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let dst_rel = 0;
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let src0 = 0;
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let src0_rel = 0;
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let src0_neg = 0;
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let src0_abs = 0;
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let src1 = 0;
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let src1_rel = 0;
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let src1_neg = 0;
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let src1_abs = 0;
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let write = 0;
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let omod = 0;
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let clamp = 0;
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let last = 1;
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let bank_swizzle = 0;
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let pred_sel = 0;
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let update_exec_mask = 0;
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let update_pred = 0;
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let Inst{31-0} = Word0;
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let Inst{63-32} = Word1;
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let ALUInst = 1;
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}
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def : Pat <
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(int_AMDGPU_barrier_global),
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(GROUP_BARRIER)
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>;
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//===----------------------------------------------------------------------===//
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// LDS Instructions
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//===----------------------------------------------------------------------===//
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class R600_LDS <bits<6> op, dag outs, dag ins, string asm,
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list<dag> pattern = []> :
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InstR600 <outs, ins, asm, pattern, XALU>,
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R600_ALU_LDS_Word0,
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R600LDS_Word1 {
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bits<6> offset = 0;
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let lds_op = op;
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let Word1{27} = offset{0};
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let Word1{12} = offset{1};
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let Word1{28} = offset{2};
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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 = "$dst";
|
|
}
|
|
|
|
class R600_LDS_1A2D <bits<6> lds_op, dag outs, string name, list<dag> pattern,
|
|
string dst =""> :
|
|
R600_LDS <
|
|
lds_op, outs,
|
|
(ins R600_Reg32:$src0, REL:$src0_rel, SEL:$src0_sel,
|
|
R600_Reg32:$src1, REL:$src1_rel, SEL:$src1_sel,
|
|
R600_Reg32:$src2, REL:$src2_rel, SEL:$src2_sel,
|
|
LAST:$last, R600_Pred:$pred_sel, BANK_SWIZZLE:$bank_swizzle),
|
|
" "#name# "$last "#dst#"$src0$src0_rel, $src1$src1_rel, $src2$src2_rel, $pred_sel",
|
|
pattern> {
|
|
|
|
field string BaseOp;
|
|
|
|
let LDS_1A1D = 0;
|
|
let LDS_1A2D = 1;
|
|
}
|
|
|
|
class R600_LDS_1A2D_NORET <bits<6> lds_op, string name, list<dag> pattern> :
|
|
R600_LDS_1A2D <lds_op, (outs), name, pattern> {
|
|
let BaseOp = name;
|
|
}
|
|
|
|
class R600_LDS_1A2D_RET <bits<6> lds_op, string name, list<dag> pattern> :
|
|
R600_LDS_1A2D <lds_op, (outs R600_Reg32:$dst), name, pattern> {
|
|
|
|
let BaseOp = name;
|
|
let usesCustomInserter = 1;
|
|
let DisableEncoding = "$dst";
|
|
}
|
|
|
|
def LDS_ADD : R600_LDS_1A1D_NORET <0x0, "LDS_ADD", [] >;
|
|
def LDS_SUB : R600_LDS_1A1D_NORET <0x1, "LDS_SUB", [] >;
|
|
def LDS_AND : R600_LDS_1A1D_NORET <0x9, "LDS_AND", [] >;
|
|
def LDS_OR : R600_LDS_1A1D_NORET <0xa, "LDS_OR", [] >;
|
|
def LDS_XOR : R600_LDS_1A1D_NORET <0xb, "LDS_XOR", [] >;
|
|
def LDS_WRXCHG: R600_LDS_1A1D_NORET <0xd, "LDS_WRXCHG", [] >;
|
|
def LDS_CMPST: R600_LDS_1A2D_NORET <0x10, "LDS_CMPST", [] >;
|
|
def LDS_MIN_INT : R600_LDS_1A1D_NORET <0x5, "LDS_MIN_INT", [] >;
|
|
def LDS_MAX_INT : R600_LDS_1A1D_NORET <0x6, "LDS_MAX_INT", [] >;
|
|
def LDS_MIN_UINT : R600_LDS_1A1D_NORET <0x7, "LDS_MIN_UINT", [] >;
|
|
def LDS_MAX_UINT : R600_LDS_1A1D_NORET <0x8, "LDS_MAX_UINT", [] >;
|
|
def LDS_WRITE : R600_LDS_1A1D_NORET <0xD, "LDS_WRITE",
|
|
[(local_store (i32 R600_Reg32:$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:$src1))]
|
|
>;
|
|
def LDS_AND_RET : R600_LDS_1A1D_RET <0x29, "LDS_AND",
|
|
[(set i32:$dst, (atomic_load_and_local i32:$src0, i32:$src1))]
|
|
>;
|
|
def LDS_OR_RET : R600_LDS_1A1D_RET <0x2a, "LDS_OR",
|
|
[(set i32:$dst, (atomic_load_or_local i32:$src0, i32:$src1))]
|
|
>;
|
|
def LDS_XOR_RET : R600_LDS_1A1D_RET <0x2b, "LDS_XOR",
|
|
[(set i32:$dst, (atomic_load_xor_local i32:$src0, i32:$src1))]
|
|
>;
|
|
def LDS_MIN_INT_RET : R600_LDS_1A1D_RET <0x25, "LDS_MIN_INT",
|
|
[(set i32:$dst, (atomic_load_min_local i32:$src0, i32:$src1))]
|
|
>;
|
|
def LDS_MAX_INT_RET : R600_LDS_1A1D_RET <0x26, "LDS_MAX_INT",
|
|
[(set i32:$dst, (atomic_load_max_local i32:$src0, i32:$src1))]
|
|
>;
|
|
def LDS_MIN_UINT_RET : R600_LDS_1A1D_RET <0x27, "LDS_MIN_UINT",
|
|
[(set i32:$dst, (atomic_load_umin_local i32:$src0, i32:$src1))]
|
|
>;
|
|
def LDS_MAX_UINT_RET : R600_LDS_1A1D_RET <0x28, "LDS_MAX_UINT",
|
|
[(set i32:$dst, (atomic_load_umax_local i32:$src0, i32:$src1))]
|
|
>;
|
|
def LDS_WRXCHG_RET : R600_LDS_1A1D_RET <0x2d, "LDS_WRXCHG",
|
|
[(set i32:$dst, (atomic_swap_local i32:$src0, i32:$src1))]
|
|
>;
|
|
def LDS_CMPST_RET : R600_LDS_1A2D_RET <0x30, "LDS_CMPST",
|
|
[(set i32:$dst, (atomic_cmp_swap_32_local i32:$src0, i32:$src1, i32:$src2))]
|
|
>;
|
|
def LDS_READ_RET : R600_LDS_1A <0x32, "LDS_READ_RET",
|
|
[(set (i32 R600_Reg32:$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 $src0))>;
|
|
|
|
// SHA-256 Patterns
|
|
def : SHA256MaPattern <BFI_INT_eg, XOR_INT>;
|
|
|
|
def EG_ExportSwz : ExportSwzInst {
|
|
let Word1{19-16} = 0; // BURST_COUNT
|
|
let Word1{20} = 0; // VALID_PIXEL_MODE
|
|
let Word1{21} = eop;
|
|
let Word1{29-22} = inst;
|
|
let Word1{30} = 0; // MARK
|
|
let Word1{31} = 1; // BARRIER
|
|
}
|
|
defm : ExportPattern<EG_ExportSwz, 83>;
|
|
|
|
def EG_ExportBuf : ExportBufInst {
|
|
let Word1{19-16} = 0; // BURST_COUNT
|
|
let Word1{20} = 0; // VALID_PIXEL_MODE
|
|
let Word1{21} = eop;
|
|
let Word1{29-22} = inst;
|
|
let Word1{30} = 0; // MARK
|
|
let Word1{31} = 1; // BARRIER
|
|
}
|
|
defm : SteamOutputExportPattern<EG_ExportBuf, 0x40, 0x41, 0x42, 0x43>;
|
|
|
|
def CF_TC_EG : CF_CLAUSE_EG<1, (ins i32imm:$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]
|