[clang] [llvm] [AArch64] Initial sched model for Neoverse N3 (PR #106371)

via cfe-commits cfe-commits at lists.llvm.org
Wed Aug 28 04:19:01 PDT 2024


llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->
@llvm/pr-subscribers-clang

@llvm/pr-subscribers-backend-aarch64

Author: Franklin (FLZ101)

<details>
<summary>Changes</summary>

References:

* Arm Neoverse N3 Software Optimization Guide
* Arm A64 Instruction Set for A-profile architecture

---

Patch is 1.64 MiB, truncated to 20.00 KiB below, full version: https://github.com/llvm/llvm-project/pull/106371.diff


14 Files Affected:

- (modified) clang/test/Misc/target-invalid-cpu-note/arm.c (+1) 
- (modified) llvm/include/llvm/TargetParser/ARMTargetParser.def (+3) 
- (modified) llvm/lib/Target/AArch64/AArch64.td (+1) 
- (modified) llvm/lib/Target/AArch64/AArch64Processors.td (+1-1) 
- (added) llvm/lib/Target/AArch64/AArch64SchedNeoverseN3.td (+2359) 
- (modified) llvm/test/CodeGen/AArch64/cpus.ll (+1) 
- (added) llvm/test/tools/llvm-mca/AArch64/Neoverse/N3-basic-instructions.s (+3725) 
- (added) llvm/test/tools/llvm-mca/AArch64/Neoverse/N3-mte-instructions.s (+350) 
- (added) llvm/test/tools/llvm-mca/AArch64/Neoverse/N3-neon-instructions.s (+3236) 
- (added) llvm/test/tools/llvm-mca/AArch64/Neoverse/N3-sve-instructions.s (+10262) 
- (added) llvm/test/tools/llvm-mca/AArch64/Neoverse/N3-writeback.s (+5320) 
- (modified) llvm/unittests/Target/AArch64/AArch64SVESchedPseudoTest.cpp (+4) 
- (modified) llvm/unittests/TargetParser/Host.cpp (+3) 
- (modified) llvm/unittests/TargetParser/TargetParserTest.cpp (+1-1) 


``````````diff
diff --git a/clang/test/Misc/target-invalid-cpu-note/arm.c b/clang/test/Misc/target-invalid-cpu-note/arm.c
index 27608cc6eb29fc..278cd76bdf170e 100644
--- a/clang/test/Misc/target-invalid-cpu-note/arm.c
+++ b/clang/test/Misc/target-invalid-cpu-note/arm.c
@@ -88,6 +88,7 @@
 // CHECK-SAME: {{^}}, cortex-x1c
 // CHECK-SAME: {{^}}, neoverse-n1
 // CHECK-SAME: {{^}}, neoverse-n2
+// CHECK-SAME: {{^}}, neoverse-n3
 // CHECK-SAME: {{^}}, neoverse-v1
 // CHECK-SAME: {{^}}, cyclone
 // CHECK-SAME: {{^}}, exynos-m3
diff --git a/llvm/include/llvm/TargetParser/ARMTargetParser.def b/llvm/include/llvm/TargetParser/ARMTargetParser.def
index e5a1ce54fd46a7..bf4ef09303d1e8 100644
--- a/llvm/include/llvm/TargetParser/ARMTargetParser.def
+++ b/llvm/include/llvm/TargetParser/ARMTargetParser.def
@@ -380,6 +380,9 @@ ARM_CPU_NAME("neoverse-n1", ARMV8_2A, FK_CRYPTO_NEON_FP_ARMV8, false,
 ARM_CPU_NAME("neoverse-n2", ARMV9A, FK_NEON_FP_ARMV8, false,
              (ARM::AEK_BF16 | ARM::AEK_DOTPROD | ARM::AEK_FP16FML |
               ARM::AEK_I8MM | ARM::AEK_RAS | ARM::AEK_SB ))
+ARM_CPU_NAME("neoverse-n3", ARMV9_2A, FK_NEON_FP_ARMV8, false,
+             (ARM::AEK_BF16 | ARM::AEK_DOTPROD | ARM::AEK_FP16FML |
+              ARM::AEK_I8MM | ARM::AEK_RAS | ARM::AEK_SB ))
 ARM_CPU_NAME("neoverse-v1", ARMV8_4A, FK_CRYPTO_NEON_FP_ARMV8, false,
              (ARM::AEK_RAS | ARM::AEK_FP16 | ARM::AEK_BF16 | ARM::AEK_DOTPROD))
 ARM_CPU_NAME("cyclone", ARMV8A, FK_CRYPTO_NEON_FP_ARMV8, false, ARM::AEK_CRC)
diff --git a/llvm/lib/Target/AArch64/AArch64.td b/llvm/lib/Target/AArch64/AArch64.td
index 251318fe4b5efd..9378081e675a85 100644
--- a/llvm/lib/Target/AArch64/AArch64.td
+++ b/llvm/lib/Target/AArch64/AArch64.td
@@ -112,6 +112,7 @@ include "AArch64SchedAmpere1.td"
 include "AArch64SchedAmpere1B.td"
 include "AArch64SchedNeoverseN1.td"
 include "AArch64SchedNeoverseN2.td"
+include "AArch64SchedNeoverseN3.td"
 include "AArch64SchedNeoverseV1.td"
 include "AArch64SchedNeoverseV2.td"
 include "AArch64SchedOryon.td"
diff --git a/llvm/lib/Target/AArch64/AArch64Processors.td b/llvm/lib/Target/AArch64/AArch64Processors.td
index 84d8cae3a0a5d1..8944eb88b4a4ff 100644
--- a/llvm/lib/Target/AArch64/AArch64Processors.td
+++ b/llvm/lib/Target/AArch64/AArch64Processors.td
@@ -1127,7 +1127,7 @@ def : ProcessorModel<"neoverse-n1", NeoverseN1Model,
 def : ProcessorModel<"neoverse-n2", NeoverseN2Model,
                      ProcessorFeatures.NeoverseN2, [TuneNeoverseN2]>;
 def : ProcessorAlias<"cobalt-100", "neoverse-n2">;
-def : ProcessorModel<"neoverse-n3", NeoverseN2Model,
+def : ProcessorModel<"neoverse-n3", NeoverseN3Model,
                      ProcessorFeatures.NeoverseN3, [TuneNeoverseN3]>;
 def : ProcessorModel<"neoverse-512tvb", NeoverseV1Model,
                      ProcessorFeatures.Neoverse512TVB, [TuneNeoverse512TVB]>;
diff --git a/llvm/lib/Target/AArch64/AArch64SchedNeoverseN3.td b/llvm/lib/Target/AArch64/AArch64SchedNeoverseN3.td
new file mode 100644
index 00000000000000..68568f6ec7ac78
--- /dev/null
+++ b/llvm/lib/Target/AArch64/AArch64SchedNeoverseN3.td
@@ -0,0 +1,2359 @@
+//=- AArch64SchedNeoverseN3.td - NeoverseN3 Scheduling Defs --*- tablegen -*-=//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file defines the scheduling model for the Arm Neoverse N3 processors.
+//
+//===----------------------------------------------------------------------===//
+
+def NeoverseN3Model : SchedMachineModel {
+    let IssueWidth            =  10; // Micro-ops dispatched at a time.
+    let MicroOpBufferSize     = 160; // Entries in micro-op re-order buffer. NOTE: Copied from N2.
+    let LoadLatency           =   4; // Optimistic load latency.
+    let MispredictPenalty     =  10; // Extra cycles for mispredicted branch. NOTE: Copied from N2.
+    let LoopMicroOpBufferSize =  16; // NOTE: Copied from Cortex-A57.
+    let CompleteModel         =   1;
+
+    list<Predicate> UnsupportedFeatures = !listconcat(SMEUnsupported.F,
+        [HasSVE2p1, HasPAuthLR, HasCPA, HasCSSC]);
+}
+
+//===----------------------------------------------------------------------===//
+// Define each kind of processor resource and number available on Neoverse N3.
+// Instructions are first fetched and then decoded into internal Macro-OPerations
+// (MOPs). From there, the MOPs proceed through register renaming and dispatch stages.
+// A MOP can be split into two Micro-OPerations (µOPs) further down the pipeline
+// after the decode stage. Once dispatched, µOPs wait for their operands and issue
+// out-of-order to one of thirteen issue pipelines. Each issue pipeline can accept
+// one µOP per cycle.
+
+let SchedModel = NeoverseN3Model in {
+
+// Define the (13) issue ports.
+def N3UnitB   : ProcResource<2>;  // Branch 0/1
+def N3UnitS   : ProcResource<2>;  // Integer Single-Cycle 0/1
+def N3UnitM0  : ProcResource<1>;  // Integer Single/Multi-Cycle 0
+def N3UnitM1  : ProcResource<1>;  // Integer Single/Multi-Cycle 1
+def N3UnitV0  : ProcResource<1>;  // FP/ASIMD 0
+def N3UnitV1  : ProcResource<1>;  // FP/ASIMD 1
+def N3UnitD   : ProcResource<2>;  // Integer Store data 0/1
+def N3UnitL01 : ProcResource<2>;  // Load/Store 0/1
+def N3UnitL2  : ProcResource<1>;  // Load 2
+
+def N3UnitI : ProcResGroup<[N3UnitS, N3UnitM0, N3UnitM1]>;
+def N3UnitM : ProcResGroup<[N3UnitM0, N3UnitM1]>;
+def N3UnitL : ProcResGroup<[N3UnitL01, N3UnitL2]>;
+def N3UnitV : ProcResGroup<[N3UnitV0, N3UnitV1]>;
+
+//===----------------------------------------------------------------------===//
+
+def : ReadAdvance<ReadI,       0>;
+def : ReadAdvance<ReadISReg,   0>;
+def : ReadAdvance<ReadIEReg,   0>;
+def : ReadAdvance<ReadIM,      0>;
+def : ReadAdvance<ReadIMA,     1, [WriteIM32, WriteIM64]>;
+def : ReadAdvance<ReadID,      0>;
+def : ReadAdvance<ReadExtrHi,  0>;
+def : ReadAdvance<ReadAdrBase, 0>;
+def : ReadAdvance<ReadST,      0>;
+def : ReadAdvance<ReadVLD,     0>;
+
+def : WriteRes<WriteAtomic,  []> { let Unsupported = 1; }
+def : WriteRes<WriteFDiv,    []> { let Unsupported = 1; }
+def : WriteRes<WriteBarrier, []> { let Unsupported = 1; }
+def : WriteRes<WriteHint,    []> { let Unsupported = 1; }
+
+//===----------------------------------------------------------------------===//
+// Define customized scheduler read/write types specific to the Neoverse N3.
+
+//===----------------------------------------------------------------------===//
+// Define generic 0 micro-op types
+
+def N3Write_0c : SchedWriteRes<[]> {
+    let Latency = 0;
+    let NumMicroOps = 0;
+}
+
+def N3Write_4c : SchedWriteRes<[]> {
+    let Latency = 4;
+    let NumMicroOps = 0;
+}
+
+//===----------------------------------------------------------------------===//
+// Define generic 1 micro-op types
+
+def N3Write_1c_1B   : SchedWriteRes<[N3UnitB]>   { let Latency = 1; }
+def N3Write_1c_1I   : SchedWriteRes<[N3UnitI]>   { let Latency = 1; }
+def N3Write_2c_1M   : SchedWriteRes<[N3UnitM]>   { let Latency = 2; }
+def N3Write_2c_1M0  : SchedWriteRes<[N3UnitM0]>  { let Latency = 2; }
+def N3Write_3c_1M   : SchedWriteRes<[N3UnitM]>   { let Latency = 3; }
+def N3Write_1c_1M   : SchedWriteRes<[N3UnitM]>   { let Latency = 1; }
+def N3Write_4c_1M   : SchedWriteRes<[N3UnitM]>   { let Latency = 4; }
+def N3Write_1c_1S   : SchedWriteRes<[N3UnitS]>   { let Latency = 1; }
+def N3Write_4c_1L   : SchedWriteRes<[N3UnitL]>   { let Latency = 4; }
+def N3Write_2c_1V   : SchedWriteRes<[N3UnitV]>   { let Latency = 2; }
+def N3Write_5c_1V0  : SchedWriteRes<[N3UnitV0]>  { let Latency = 5; }
+def N3Write_7c_1V0  : SchedWriteRes<[N3UnitV0]>  { let Latency = 7; }
+def N3Write_12c_1V0 : SchedWriteRes<[N3UnitV0]>  { let Latency = 12; }
+def N3Write_3c_1V   : SchedWriteRes<[N3UnitV]>   { let Latency = 3; }
+def N3Write_4c_1V   : SchedWriteRes<[N3UnitV]>   { let Latency = 4; }
+def N3Write_3c_1V0  : SchedWriteRes<[N3UnitV0]>  { let Latency = 3; }
+def N3Write_3c_1M0  : SchedWriteRes<[N3UnitM0]>  { let Latency = 3; }
+def N3Write_6c_1L   : SchedWriteRes<[N3UnitL]>   { let Latency = 6; }
+def N3Write_4c_1V1  : SchedWriteRes<[N3UnitV1]>  { let Latency = 4; }
+def N3Write_3c_1V1  : SchedWriteRes<[N3UnitV1]>  { let Latency = 3; }
+def N3Write_4c_1V0  : SchedWriteRes<[N3UnitV0]>  { let Latency = 4; }
+def N3Write_2c_1V0  : SchedWriteRes<[N3UnitV0]>  { let Latency = 2; }
+def N3Write_2c_1V1  : SchedWriteRes<[N3UnitV1]>  { let Latency = 2; }
+def N3Write_5c_1V   : SchedWriteRes<[N3UnitV]>   { let Latency = 5; }
+def N3Write_1c_1L01 : SchedWriteRes<[N3UnitL01]> { let Latency = 1; }
+
+def N3Write_12c_1M0 : SchedWriteRes<[N3UnitM0]> {
+    let Latency = 12;
+    let ReleaseAtCycles = [12];
+}
+
+def N3Write_20c_1M0 : SchedWriteRes<[N3UnitM0]> {
+    let Latency = 20;
+    let ReleaseAtCycles = [20];
+}
+
+//===----------------------------------------------------------------------===//
+// Define generic 2 micro-op types
+
+def N3Write_1c_2I : SchedWriteRes<[N3UnitI]> {
+  let Latency = 1;
+  let NumMicroOps = 2;
+  let ReleaseAtCycles = [2];
+}
+
+def N3Write_1c_1B_1S : SchedWriteRes<[N3UnitB, N3UnitS]> {
+    let Latency = 1;
+    let NumMicroOps = 2;
+}
+
+def N3Write_2c_1M_1B : SchedWriteRes<[N3UnitM, N3UnitB]> {
+    let Latency = 2;
+    let NumMicroOps = 2;
+}
+
+def N3Write_5c_1L_1S : SchedWriteRes<[N3UnitL, N3UnitS]> {
+    let Latency = 5;
+    let NumMicroOps = 2;
+}
+
+def N3Write_4c_2L : SchedWriteRes<[N3UnitL]> {
+    let Latency = 4;
+    let NumMicroOps = 2;
+    let ReleaseAtCycles = [2];
+}
+
+def N3Write_3c_1L01_1V : SchedWriteRes<[N3UnitL01, N3UnitV]> {
+    let Latency = 3;
+    let NumMicroOps = 2;
+}
+
+def N3Write_1c_1L01_1D : SchedWriteRes<[N3UnitL01, N3UnitD]> {
+    let Latency = 1;
+    let NumMicroOps = 2;
+}
+
+def N3Write_5c_1L_1I : SchedWriteRes<[N3UnitL, N3UnitI]> {
+    let Latency = 5;
+    let NumMicroOps = 2;
+}
+
+def N3Write_6c_2L : SchedWriteRes<[N3UnitL]> {
+    let Latency = 6;
+    let NumMicroOps = 2;
+    let ReleaseAtCycles = [2];
+}
+
+def N3Write_2c_1L01_1V : SchedWriteRes<[N3UnitL01, N3UnitV]> {
+    let Latency = 2;
+    let NumMicroOps = 2;
+}
+
+def N3Write_6c_2V1 : SchedWriteRes<[N3UnitV1]> {
+    let Latency = 6;
+    let NumMicroOps = 2;
+    let ReleaseAtCycles = [2];
+}
+
+def N3Write_4c_2V0 : SchedWriteRes<[N3UnitV0]> {
+    let Latency = 4;
+    let NumMicroOps = 2;
+    let ReleaseAtCycles = [2];
+}
+
+def N3Write_8c_2V0 : SchedWriteRes<[N3UnitV0]> {
+    let Latency = 8;
+    let NumMicroOps = 2;
+    let ReleaseAtCycles = [2];
+}
+
+def N3Write_13c_2V0 : SchedWriteRes<[N3UnitV0]> {
+    let Latency = 13;
+    let NumMicroOps = 2;
+    let ReleaseAtCycles = [2];
+}
+
+def N3Write_4c_2V : SchedWriteRes<[N3UnitV]> {
+    let Latency = 4;
+    let NumMicroOps = 2;
+    let ReleaseAtCycles = [2];
+}
+
+def N3Write_2c_2V : SchedWriteRes<[N3UnitV]> {
+    let Latency = 2;
+    let NumMicroOps = 2;
+    let ReleaseAtCycles = [2];
+}
+
+def N3Write_8c_1L_1V : SchedWriteRes<[N3UnitL, N3UnitV]> {
+    let Latency = 8;
+    let NumMicroOps = 2;
+}
+
+def N3Write_2c_1V_1L01 : SchedWriteRes<[N3UnitV, N3UnitL01]> {
+    let Latency = 2;
+    let NumMicroOps = 2;
+}
+
+def N3Write_5c_2V0 : SchedWriteRes<[N3UnitV0]> {
+    let Latency = 5;
+    let NumMicroOps = 2;
+    let ReleaseAtCycles = [2];
+}
+
+def N3Write_6c_2V0 : SchedWriteRes<[N3UnitV0]> {
+    let Latency = 6;
+    let NumMicroOps = 2;
+    let ReleaseAtCycles = [2];
+}
+
+def N3Write_7c_1L_1M : SchedWriteRes<[N3UnitL, N3UnitM]> {
+    let Latency = 7;
+    let NumMicroOps = 2;
+}
+
+def N3Write_8c_1V_1L : SchedWriteRes<[N3UnitV, N3UnitL]> {
+    let Latency = 8;
+    let NumMicroOps = 2;
+}
+
+//===----------------------------------------------------------------------===//
+// Define generic 3 micro-op types
+
+def N3Write_5c_1M0_2V : SchedWriteRes<[N3UnitM0, N3UnitV]> {
+    let Latency = 5;
+    let NumMicroOps = 3;
+    let ReleaseAtCycles = [1, 2];
+}
+
+def N3Write_5c_1V1_2V : SchedWriteRes<[N3UnitV1, N3UnitV]> {
+    let Latency = 5;
+    let NumMicroOps = 3;
+    let ReleaseAtCycles = [1, 2];
+}
+
+def N3Write_6c_3V : SchedWriteRes<[N3UnitV]> {
+    let Latency = 6;
+    let NumMicroOps = 3;
+    let ReleaseAtCycles = [3];
+}
+
+def N3Write_4c_3V : SchedWriteRes<[N3UnitV]> {
+    let Latency = 4;
+    let NumMicroOps = 3;
+    let ReleaseAtCycles = [3];
+}
+
+def N3Write_6c_3L : SchedWriteRes<[N3UnitL]> {
+    let Latency = 6;
+    let NumMicroOps = 3;
+    let ReleaseAtCycles = [3];
+}
+
+def N3Write_8c_2L_1V : SchedWriteRes<[N3UnitL, N3UnitV]> {
+    let Latency = 8;
+    let NumMicroOps = 3;
+    let ReleaseAtCycles = [2, 1];
+}
+
+def N3Write_8c_1M0_2V : SchedWriteRes<[N3UnitM0, N3UnitV]> {
+    let Latency = 8;
+    let NumMicroOps = 3;
+    let ReleaseAtCycles = [1, 2];
+}
+
+def N3Write_7c_2V_1V1 : SchedWriteRes<[N3UnitV, N3UnitV1]> {
+    let Latency = 7;
+    let NumMicroOps = 3;
+    let ReleaseAtCycles = [2, 1];
+}
+
+def N3Write_5c_2V_1V1 : SchedWriteRes<[N3UnitV, N3UnitV1]> {
+    let Latency = 5;
+    let NumMicroOps = 3;
+    let ReleaseAtCycles = [2, 1];
+}
+
+//===----------------------------------------------------------------------===//
+// Define generic 4 micro-op types
+
+def N3Write_5c_1M_1L_2I : SchedWriteRes<[N3UnitM, N3UnitL, N3UnitI]> {
+    let Latency = 5;
+    let NumMicroOps = 4;
+    let ReleaseAtCycles = [1, 1, 2];
+}
+
+def N3Write_4c_2I_2L : SchedWriteRes<[N3UnitI, N3UnitL]> {
+    let Latency = 4;
+    let NumMicroOps = 4;
+    let ReleaseAtCycles = [2, 2];
+}
+
+def N3Write_1c_1L01_1D_2I : SchedWriteRes<[N3UnitL01, N3UnitD, N3UnitI]> {
+    let Latency = 1;
+    let NumMicroOps = 4;
+    let ReleaseAtCycles = [1, 1, 2];
+}
+
+def N3Write_2c_2I_1L01_1V : SchedWriteRes<[N3UnitI, N3UnitL01, N3UnitV]> {
+    let Latency = 2;
+    let NumMicroOps = 4;
+    let ReleaseAtCycles = [2, 1, 1];
+}
+
+def N3Write_6c_4V0 : SchedWriteRes<[N3UnitV0]> {
+    let Latency = 6;
+    let NumMicroOps = 4;
+    let ReleaseAtCycles = [4];
+}
+
+def N3Write_8c_4V0 : SchedWriteRes<[N3UnitV0]> {
+    let Latency = 8;
+    let NumMicroOps = 4;
+    let ReleaseAtCycles = [4];
+}
+
+def N3Write_10c_4V0 : SchedWriteRes<[N3UnitV0]> {
+    let Latency = 10;
+    let NumMicroOps = 4;
+    let ReleaseAtCycles = [4];
+}
+
+def N3Write_6c_4V : SchedWriteRes<[N3UnitV]> {
+    let Latency = 6;
+    let NumMicroOps = 4;
+    let ReleaseAtCycles = [4];
+}
+
+def N3Write_7c_4L : SchedWriteRes<[N3UnitL]> {
+    let Latency = 7;
+    let NumMicroOps = 4;
+    let ReleaseAtCycles = [4];
+}
+
+def N3Write_2c_2L01_2V : SchedWriteRes<[N3UnitL01, N3UnitV]> {
+    let Latency = 2;
+    let NumMicroOps = 4;
+    let ReleaseAtCycles = [2, 2];
+}
+
+def N3Write_4c_2V_2L01 : SchedWriteRes<[N3UnitV, N3UnitL01]> {
+    let Latency = 4;
+    let NumMicroOps = 4;
+    let ReleaseAtCycles = [2, 2];
+}
+
+def N3Write_2c_2V_2L01 : SchedWriteRes<[N3UnitV, N3UnitL01]> {
+    let Latency = 2;
+    let NumMicroOps = 4;
+    let ReleaseAtCycles = [2, 2];
+}
+
+def N3Write_8c_4V : SchedWriteRes<[N3UnitV]> {
+    let Latency = 8;
+    let NumMicroOps = 4;
+    let ReleaseAtCycles = [4];
+}
+
+def N3Write_2c_1L01_2I_1V : SchedWriteRes<[N3UnitL01, N3UnitI, N3UnitV]> {
+    let Latency = 2;
+    let NumMicroOps = 4;
+    let ReleaseAtCycles = [1, 2, 1];
+}
+
+//===----------------------------------------------------------------------===//
+// Define generic 5 micro-op types
+
+def N3Write_7c_2M_1M0_2V : SchedWriteRes<[N3UnitM, N3UnitM0, N3UnitV]> {
+    let Latency = 7;
+    let NumMicroOps = 5;
+    let ReleaseAtCycles = [2, 1, 2];
+}
+
+//===----------------------------------------------------------------------===//
+// Define generic 6 micro-op types
+
+def N3Write_4c_3V_3L01 : SchedWriteRes<[N3UnitV, N3UnitL01]> {
+    let Latency = 4;
+    let NumMicroOps = 6;
+    let ReleaseAtCycles = [3, 3];
+}
+
+def N3Write_2c_3V_3L01 : SchedWriteRes<[N3UnitV, N3UnitL01]> {
+    let Latency = 2;
+    let NumMicroOps = 6;
+    let ReleaseAtCycles = [3, 3];
+}
+
+def N3Write_8c_4V_2V1 : SchedWriteRes<[N3UnitV, N3UnitV1]> {
+    let Latency = 8;
+    let NumMicroOps = 6;
+    let ReleaseAtCycles = [4, 2];
+}
+
+def N3Write_4c_3L01_3V : SchedWriteRes<[N3UnitL01, N3UnitV]> {
+    let Latency = 4;
+    let NumMicroOps = 6;
+    let ReleaseAtCycles = [3, 3];
+}
+
+def N3Write_3c_3L01_3V : SchedWriteRes<[N3UnitL01, N3UnitV]> {
+    let Latency = 3;
+    let NumMicroOps = 6;
+    let ReleaseAtCycles = [3, 3];
+}
+
+def N3Write_6c_3L01_3V : SchedWriteRes<[N3UnitL01, N3UnitV]> {
+    let Latency = 6;
+    let NumMicroOps = 6;
+    let ReleaseAtCycles = [3, 3];
+}
+
+//===----------------------------------------------------------------------===//
+// Define generic 7 micro-op types
+
+def N3Write_8c_4L_3V : SchedWriteRes<[N3UnitL, N3UnitV]> {
+    let Latency = 8;
+    let NumMicroOps = 7;
+    let ReleaseAtCycles = [4, 3];
+}
+
+def N3Write_10c_4L_3V : SchedWriteRes<[N3UnitL, N3UnitV]> {
+    let Latency = 10;
+    let NumMicroOps = 7;
+    let ReleaseAtCycles = [4, 3];
+}
+
+def N3Write_8c_3V_4L : SchedWriteRes<[N3UnitV, N3UnitL]> {
+    let Latency = 8;
+    let NumMicroOps = 7;
+    let ReleaseAtCycles = [3, 4];
+}
+
+//===----------------------------------------------------------------------===//
+// Define generic 8 micro-op types
+
+def N3Write_12c_8V0 : SchedWriteRes<[N3UnitV0]> {
+    let Latency = 12;
+    let NumMicroOps = 8;
+    let ReleaseAtCycles = [8];
+}
+
+def N3Write_4c_4V_4L01 : SchedWriteRes<[N3UnitV, N3UnitL01]> {
+    let Latency = 4;
+    let NumMicroOps = 8;
+    let ReleaseAtCycles = [4, 4];
+}
+
+def N3Write_8c_8V0 : SchedWriteRes<[N3UnitV0]> {
+    let Latency = 8;
+    let NumMicroOps = 8;
+    let ReleaseAtCycles = [8];
+}
+
+def N3Write_16c_8V : SchedWriteRes<[N3UnitV]> {
+    let Latency = 16;
+    let NumMicroOps = 8;
+    let ReleaseAtCycles = [8];
+}
+
+def N3Write_3c_4L01_4V : SchedWriteRes<[N3UnitL01, N3UnitV]> {
+    let Latency = 3;
+    let NumMicroOps = 8;
+    let ReleaseAtCycles = [4, 4];
+}
+
+//===----------------------------------------------------------------------===//
+// Define generic 10 micro-op types
+
+def N3Write_8c_6L_4V : SchedWriteRes<[N3UnitL, N3UnitV]> {
+    let Latency = 8;
+    let NumMicroOps = 10;
+    let ReleaseAtCycles = [6, 4];
+}
+
+def N3Write_8c_4V_6L : SchedWriteRes<[N3UnitV, N3UnitL]> {
+    let Latency = 8;
+    let NumMicroOps = 10;
+    let ReleaseAtCycles = [4, 6];
+}
+
+//===----------------------------------------------------------------------===//
+// Define generic 12 micro-op types
+
+def N3Write_12c_5V_7L : SchedWriteRes<[N3UnitV, N3UnitL]> {
+    let Latency = 12;
+    let NumMicroOps = 12;
+    let ReleaseAtCycles = [5, 7];
+}
+
+def N3Write_4c_3L01_6I_3V : SchedWriteRes<[N3UnitL01, N3UnitI, N3UnitV]> {
+    let Latency = 4;
+    let NumMicroOps = 12;
+    let ReleaseAtCycles = [3, 6, 3];
+}
+
+def N3Write_3c_3L01_6I_3V : SchedWriteRes<[N3UnitL01, N3UnitI, N3UnitV]> {
+    let Latency = 3;
+    let NumMicroOps = 12;
+    let ReleaseAtCycles = [3, 6, 3];
+}
+
+def N3Write_6c_3L01_6I_3V : SchedWriteRes<[N3UnitL01, N3UnitI, N3UnitV]> {
+    let Latency = 6;
+    let NumMicroOps = 12;
+    let ReleaseAtCycles = [3, 6, 3];
+}
+
+//===----------------------------------------------------------------------===//
+// Define generic 13 micro-op types
+
+def N3Write_9c_3V_4L_6I : SchedWriteRes<[N3UnitV, N3UnitL, N3UnitI]> {
+    let Latency = 9;
+    let NumMicroOps = 13;
+    let ReleaseAtCycles = [3, 4, 6];
+}
+
+//===----------------------------------------------------------------------===//
+// Define generic 15 micro-op types
+
+def N3Write_10c_6V_9L : SchedWriteRes<[N3UnitV, N3UnitL]> {
+    let Latency = 10;
+    let NumMicroOps = 15;
+    let ReleaseAtCycles = [6, 9];
+}
+
+//===----------------------------------------------------------------------===//
+// Define generic 16 micro-op types
+
+def N3Write_16c_16V0 : SchedWriteRes<[N3UnitV0]> {
+    let Latency = 16;
+    let NumMicroOps = 16;
+    let ReleaseAtCycles = [16];
+}
+
+def N3Write_3c_4L01_8I_4V : SchedWriteRes<[N3UnitL01, N3UnitI, N3UnitV]> {
+    let Latency = 3;
+    let NumMicroOps = 16;
+    let ReleaseAtCycles = [4, 8, 4];
+}
+
+//===----------------------------------------------------------------------===//
+// Define generic 18 micro-op types
+
+def N3Write_9c_6L_4V_8I : SchedWriteRes<[N3Uni...
[truncated]

``````````

</details>


https://github.com/llvm/llvm-project/pull/106371


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