[llvm-branch-commits] [llvm] 53433dd - [AArch64] Support for Ampere1 core
Tom Stellard via llvm-branch-commits
llvm-branch-commits at lists.llvm.org
Wed May 11 16:16:47 PDT 2022
Author: Philipp Tomsich
Date: 2022-05-11T16:16:13-07:00
New Revision: 53433dd0b5034681e1866e74651e8527a29e9364
URL: https://github.com/llvm/llvm-project/commit/53433dd0b5034681e1866e74651e8527a29e9364
DIFF: https://github.com/llvm/llvm-project/commit/53433dd0b5034681e1866e74651e8527a29e9364.diff
LOG: [AArch64] Support for Ampere1 core
Add support for the Ampere Computing Ampere1 core.
Ampere1 implements the AArch64 state and is compatible with ARMv8.6-A.
Differential Revision: https://reviews.llvm.org/D117112
(cherry picked from commit 64816e68f4419a9e14c23be8aa96fa412bed7e12)
Added:
llvm/lib/Target/AArch64/AArch64SchedAmpere1.td
llvm/lib/Target/AArch64/AArch64SchedPredAmpere.td
Modified:
clang/test/Misc/target-invalid-cpu-note.c
llvm/include/llvm/Support/AArch64TargetParser.def
llvm/lib/Target/AArch64/AArch64.td
llvm/lib/Target/AArch64/AArch64SchedPredicates.td
llvm/lib/Target/AArch64/AArch64Subtarget.cpp
llvm/lib/Target/AArch64/AArch64Subtarget.h
llvm/test/CodeGen/AArch64/cpus.ll
llvm/test/CodeGen/AArch64/neon-dot-product.ll
llvm/test/CodeGen/AArch64/remat.ll
llvm/test/MC/AArch64/armv8.2a-dotprod.s
llvm/test/MC/AArch64/armv8.3a-rcpc.s
llvm/test/MC/Disassembler/AArch64/armv8.3a-rcpc.txt
llvm/unittests/Support/TargetParserTest.cpp
Removed:
################################################################################
diff --git a/clang/test/Misc/target-invalid-cpu-note.c b/clang/test/Misc/target-invalid-cpu-note.c
index 9b3cb45f8e23c..15d7aebe35cbc 100644
--- a/clang/test/Misc/target-invalid-cpu-note.c
+++ b/clang/test/Misc/target-invalid-cpu-note.c
@@ -5,11 +5,11 @@
// RUN: not %clang_cc1 -triple arm64--- -target-cpu not-a-cpu -fsyntax-only %s 2>&1 | FileCheck %s --check-prefix AARCH64
// AARCH64: error: unknown target CPU 'not-a-cpu'
-// AARCH64-NEXT: note: valid target CPU values are: cortex-a34, cortex-a35, cortex-a53, cortex-a55, cortex-a510, cortex-a57, cortex-a65, cortex-a65ae, cortex-a72, cortex-a73, cortex-a75, cortex-a76, cortex-a76ae, cortex-a77, cortex-a78, cortex-a78c, cortex-a710, cortex-r82, cortex-x1, cortex-x1c, cortex-x2, neoverse-e1, neoverse-n1, neoverse-n2, neoverse-512tvb, neoverse-v1, cyclone, apple-a7, apple-a8, apple-a9, apple-a10, apple-a11, apple-a12, apple-a13, apple-a14, apple-m1, apple-s4, apple-s5, exynos-m3, exynos-m4, exynos-m5, falkor, saphira, kryo, thunderx2t99, thunderx3t110, thunderx, thunderxt88, thunderxt81, thunderxt83, tsv110, a64fx, carmel{{$}}
+// AARCH64-NEXT: note: valid target CPU values are: cortex-a34, cortex-a35, cortex-a53, cortex-a55, cortex-a510, cortex-a57, cortex-a65, cortex-a65ae, cortex-a72, cortex-a73, cortex-a75, cortex-a76, cortex-a76ae, cortex-a77, cortex-a78, cortex-a78c, cortex-a710, cortex-r82, cortex-x1, cortex-x1c, cortex-x2, neoverse-e1, neoverse-n1, neoverse-n2, neoverse-512tvb, neoverse-v1, cyclone, apple-a7, apple-a8, apple-a9, apple-a10, apple-a11, apple-a12, apple-a13, apple-a14, apple-m1, apple-s4, apple-s5, exynos-m3, exynos-m4, exynos-m5, falkor, saphira, kryo, thunderx2t99, thunderx3t110, thunderx, thunderxt88, thunderxt81, thunderxt83, tsv110, a64fx, carmel, ampere1{{$}}
// RUN: not %clang_cc1 -triple arm64--- -tune-cpu not-a-cpu -fsyntax-only %s 2>&1 | FileCheck %s --check-prefix TUNE_AARCH64
// TUNE_AARCH64: error: unknown target CPU 'not-a-cpu'
-// TUNE_AARCH64-NEXT: note: valid target CPU values are: cortex-a34, cortex-a35, cortex-a53, cortex-a55, cortex-a510, cortex-a57, cortex-a65, cortex-a65ae, cortex-a72, cortex-a73, cortex-a75, cortex-a76, cortex-a76ae, cortex-a77, cortex-a78, cortex-a78c, cortex-a710, cortex-r82, cortex-x1, cortex-x1c, cortex-x2, neoverse-e1, neoverse-n1, neoverse-n2, neoverse-512tvb, neoverse-v1, cyclone, apple-a7, apple-a8, apple-a9, apple-a10, apple-a11, apple-a12, apple-a13, apple-a14, apple-m1, apple-s4, apple-s5, exynos-m3, exynos-m4, exynos-m5, falkor, saphira, kryo, thunderx2t99, thunderx3t110, thunderx, thunderxt88, thunderxt81, thunderxt83, tsv110, a64fx, carmel{{$}}
+// TUNE_AARCH64-NEXT: note: valid target CPU values are: cortex-a34, cortex-a35, cortex-a53, cortex-a55, cortex-a510, cortex-a57, cortex-a65, cortex-a65ae, cortex-a72, cortex-a73, cortex-a75, cortex-a76, cortex-a76ae, cortex-a77, cortex-a78, cortex-a78c, cortex-a710, cortex-r82, cortex-x1, cortex-x1c, cortex-x2, neoverse-e1, neoverse-n1, neoverse-n2, neoverse-512tvb, neoverse-v1, cyclone, apple-a7, apple-a8, apple-a9, apple-a10, apple-a11, apple-a12, apple-a13, apple-a14, apple-m1, apple-s4, apple-s5, exynos-m3, exynos-m4, exynos-m5, falkor, saphira, kryo, thunderx2t99, thunderx3t110, thunderx, thunderxt88, thunderxt81, thunderxt83, tsv110, a64fx, carmel, ampere1{{$}}
// RUN: not %clang_cc1 -triple i386--- -target-cpu not-a-cpu -fsyntax-only %s 2>&1 | FileCheck %s --check-prefix X86
// X86: error: unknown target CPU 'not-a-cpu'
diff --git a/llvm/include/llvm/Support/AArch64TargetParser.def b/llvm/include/llvm/Support/AArch64TargetParser.def
index a953e9439db4b..199dba08e4656 100644
--- a/llvm/include/llvm/Support/AArch64TargetParser.def
+++ b/llvm/include/llvm/Support/AArch64TargetParser.def
@@ -290,6 +290,9 @@ AARCH64_CPU_NAME("a64fx", ARMV8_2A, FK_CRYPTO_NEON_FP_ARMV8, false,
(AArch64::AEK_FP16 | AArch64::AEK_SVE))
AARCH64_CPU_NAME("carmel", ARMV8_2A, FK_CRYPTO_NEON_FP_ARMV8, false,
AArch64::AEK_FP16)
+AARCH64_CPU_NAME("ampere1", ARMV8_6A, FK_CRYPTO_NEON_FP_ARMV8, false,
+ (AArch64::AEK_FP16 | AArch64::AEK_MTE | AArch64::AEK_SB |
+ AArch64::AEK_SSBS))
// Invalid CPU
AARCH64_CPU_NAME("invalid", INVALID, FK_INVALID, true, AArch64::AEK_INVALID)
#undef AARCH64_CPU_NAME
diff --git a/llvm/lib/Target/AArch64/AArch64.td b/llvm/lib/Target/AArch64/AArch64.td
index 70c7b7b3f5dc7..80e574b7b886c 100644
--- a/llvm/lib/Target/AArch64/AArch64.td
+++ b/llvm/lib/Target/AArch64/AArch64.td
@@ -557,6 +557,7 @@ include "AArch64Schedule.td"
include "AArch64InstrInfo.td"
include "AArch64SchedPredicates.td"
include "AArch64SchedPredExynos.td"
+include "AArch64SchedPredAmpere.td"
include "AArch64Combine.td"
def AArch64InstrInfo : InstrInfo;
@@ -626,6 +627,7 @@ include "AArch64SchedThunderX2T99.td"
include "AArch64SchedA64FX.td"
include "AArch64SchedThunderX3T110.td"
include "AArch64SchedTSV110.td"
+include "AArch64SchedAmpere1.td"
def TuneA35 : SubtargetFeature<"a35", "ARMProcFamily", "CortexA35",
"Cortex-A35 ARM processors">;
@@ -939,6 +941,16 @@ def TuneTSV110 : SubtargetFeature<"tsv110", "ARMProcFamily", "TSV110",
FeatureFuseAES,
FeaturePostRAScheduler]>;
+def TuneAmpere1 : SubtargetFeature<"ampere1", "ARMProcFamily", "Ampere1",
+ "Ampere Computing Ampere-1 processors", [
+ FeaturePostRAScheduler,
+ FeatureFuseAES,
+ FeatureLSLFast,
+ FeatureAggressiveFMA,
+ FeatureArithmeticBccFusion,
+ FeatureCmpBccFusion,
+ FeatureFuseAddress,
+ FeatureFuseLiterals]>;
def ProcessorFeatures {
list<SubtargetFeature> A53 = [HasV8_0aOps, FeatureCRC, FeatureCrypto,
@@ -1047,6 +1059,8 @@ def ProcessorFeatures {
list<SubtargetFeature> TSV110 = [HasV8_2aOps, FeatureCrypto, FeatureFPARMv8,
FeatureNEON, FeaturePerfMon, FeatureSPE,
FeatureFullFP16, FeatureFP16FML, FeatureDotProd];
+ list<SubtargetFeature> Ampere1 = [HasV8_6aOps, FeatureNEON, FeaturePerfMon,
+ FeatureMTE, FeatureSSBS];
// ETE and TRBE are future architecture extensions. We temporarily enable them
// by default for users targeting generic AArch64. The extensions do not
@@ -1184,6 +1198,10 @@ def : ProcessorModel<"a64fx", A64FXModel, ProcessorFeatures.A64FX,
def : ProcessorModel<"carmel", NoSchedModel, ProcessorFeatures.Carmel,
[TuneCarmel]>;
+// Ampere Computing
+def : ProcessorModel<"ampere1", Ampere1Model, ProcessorFeatures.Ampere1,
+ [TuneAmpere1]>;
+
//===----------------------------------------------------------------------===//
// Assembly parser
//===----------------------------------------------------------------------===//
diff --git a/llvm/lib/Target/AArch64/AArch64SchedAmpere1.td b/llvm/lib/Target/AArch64/AArch64SchedAmpere1.td
new file mode 100644
index 0000000000000..32f7299fbf87b
--- /dev/null
+++ b/llvm/lib/Target/AArch64/AArch64SchedAmpere1.td
@@ -0,0 +1,1136 @@
+//=- AArch64SchedAmpere1.td - Ampere-1 scheduling def -----*- 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 machine model for the Ampere Computing Ampere-1 to
+// support instruction scheduling and other instruction cost heuristics.
+//
+//===----------------------------------------------------------------------===//
+
+// The Ampere-1 core is an out-of-order micro-architecture. The front
+// end has branch prediction, with a 10-cycle recovery time from a
+// mispredicted branch. Instructions coming out of the front end are
+// decoded into internal micro-ops (uops).
+
+def Ampere1Model : SchedMachineModel {
+ let IssueWidth = 4; // 4-way decode and dispatch
+ let MicroOpBufferSize = 174; // micro-op re-order buffer size
+ let LoadLatency = 4; // Optimistic load latency
+ let MispredictPenalty = 10; // Branch mispredict penalty
+ let LoopMicroOpBufferSize = 32; // Instruction queue size
+ let CompleteModel = 1;
+
+ list<Predicate> UnsupportedFeatures = !listconcat(SVEUnsupported.F,
+ SMEUnsupported.F);
+}
+
+let SchedModel = Ampere1Model in {
+
+//===----------------------------------------------------------------------===//
+// Define each kind of processor resource and number available on Ampere-1.
+// Ampere-1 has 12 pipelines that 8 independent scheduler (4 integer, 2 FP,
+// and 2 memory) issue into. The integer and FP schedulers can each issue
+// one uop per cycle, while the memory schedulers can each issue one load
+// and one store address calculation per cycle.
+
+def Ampere1UnitA : ProcResource<2>; // integer single-cycle, branch, and flags r/w
+def Ampere1UnitB : ProcResource<2>; // integer single-cycle, and complex shifts
+def Ampere1UnitBS : ProcResource<1>; // integer multi-cycle
+def Ampere1UnitL : ProcResource<2>; // load
+def Ampere1UnitS : ProcResource<2>; // store address calculation
+def Ampere1UnitX : ProcResource<1>; // FP and vector operations, and flag write
+def Ampere1UnitY : ProcResource<1>; // FP and vector operations, and crypto
+def Ampere1UnitZ : ProcResource<1>; // FP store data and FP-to-integer moves
+
+def Ampere1UnitAB : ProcResGroup<[Ampere1UnitA, Ampere1UnitB]>;
+def Ampere1UnitXY : ProcResGroup<[Ampere1UnitX, Ampere1UnitY]>;
+
+//===----------------------------------------------------------------------===//
+// Define customized scheduler read/write types specific to the Ampere-1.
+
+def Ampere1Write_1cyc_1A : SchedWriteRes<[Ampere1UnitA]> {
+ let Latency = 1;
+ let NumMicroOps = 1;
+}
+
+def Ampere1Write_1cyc_2A : SchedWriteRes<[Ampere1UnitA, Ampere1UnitA]> {
+ let Latency = 1;
+ let NumMicroOps = 2;
+}
+
+def Ampere1Write_1cyc_1B : SchedWriteRes<[Ampere1UnitB]> {
+ let Latency = 1;
+ let NumMicroOps = 1;
+}
+
+def Ampere1Write_1cyc_1AB : SchedWriteRes<[Ampere1UnitAB]> {
+ let Latency = 1;
+ let NumMicroOps = 1;
+}
+
+def Ampere1Write_1cyc_1L : SchedWriteRes<[Ampere1UnitL]> {
+ let Latency = 1;
+ let NumMicroOps = 1;
+}
+
+def Ampere1Write_1cyc_1S : SchedWriteRes<[Ampere1UnitS]> {
+ let Latency = 1;
+ let NumMicroOps = 1;
+}
+
+def Ampere1Write_1cyc_2S : SchedWriteRes<[Ampere1UnitS, Ampere1UnitS]> {
+ let Latency = 1;
+ let NumMicroOps = 2;
+}
+
+def Ampere1Write_2cyc_1Y : SchedWriteRes<[Ampere1UnitY]> {
+ let Latency = 2;
+ let NumMicroOps = 1;
+}
+
+def Ampere1Write_2cyc_2AB : SchedWriteRes<[Ampere1UnitAB, Ampere1UnitAB]> {
+ let Latency = 2;
+ let NumMicroOps = 2;
+}
+
+def Ampere1Write_2cyc_1B_1AB : SchedWriteRes<[Ampere1UnitB, Ampere1UnitAB]> {
+ let Latency = 2;
+ let NumMicroOps = 2;
+}
+
+def Ampere1Write_2cyc_1B_1A : SchedWriteRes<[Ampere1UnitB, Ampere1UnitA]> {
+ let Latency = 2;
+ let NumMicroOps = 2;
+}
+
+def Ampere1Write_2cyc_1AB_1A : SchedWriteRes<[Ampere1UnitAB, Ampere1UnitA]> {
+ let Latency = 2;
+ let NumMicroOps = 2;
+}
+
+def Ampere1Write_2cyc_1AB_1L : SchedWriteRes<[Ampere1UnitAB, Ampere1UnitL]> {
+ let Latency = 2;
+ let NumMicroOps = 2;
+}
+
+def Ampere1Write_2cyc_1AB_2S : SchedWriteRes<[Ampere1UnitAB, Ampere1UnitS,
+ Ampere1UnitS]> {
+ let Latency = 2;
+ let NumMicroOps = 3;
+}
+
+def Ampere1Write_2cyc_1AB_1S_1Z : SchedWriteRes<[Ampere1UnitAB, Ampere1UnitS,
+ Ampere1UnitZ]> {
+ let Latency = 2;
+ let NumMicroOps = 3;
+}
+
+def Ampere1Write_2cyc_1B_1S : SchedWriteRes<[Ampere1UnitB, Ampere1UnitS]> {
+ let Latency = 2;
+ let NumMicroOps = 2;
+}
+
+def Ampere1Write_2cyc_1XY : SchedWriteRes<[Ampere1UnitXY]> {
+ let Latency = 2;
+ let NumMicroOps = 1;
+}
+
+def Ampere1Write_2cyc_1S_1Z : SchedWriteRes<[Ampere1UnitS, Ampere1UnitZ]> {
+ let Latency = 2;
+ let NumMicroOps = 2;
+}
+
+def Ampere1Write_3cyc_1BS : SchedWriteRes<[Ampere1UnitBS]> {
+ let Latency = 3;
+ let NumMicroOps = 1;
+}
+
+def Ampere1Write_3cyc_1XY : SchedWriteRes<[Ampere1UnitXY]> {
+ let Latency = 3;
+ let NumMicroOps = 1;
+}
+
+def Ampere1Write_3cyc_1B_1S_1AB : SchedWriteRes<[Ampere1UnitB, Ampere1UnitS,
+ Ampere1UnitAB]> {
+ let Latency = 2;
+ let NumMicroOps = 3;
+}
+
+def Ampere1Write_3cyc_1S_2Z : SchedWriteRes<[Ampere1UnitS, Ampere1UnitZ, Ampere1UnitZ]> {
+ let Latency = 2;
+ let NumMicroOps = 3;
+}
+
+def Ampere1Write_3cyc_2S_2Z : SchedWriteRes<[Ampere1UnitS, Ampere1UnitS,
+ Ampere1UnitZ, Ampere1UnitZ]> {
+ let Latency = 2;
+ let NumMicroOps = 4;
+}
+
+def Ampere1Write_4cyc_1BS : SchedWriteRes<[Ampere1UnitBS]> {
+ let Latency = 4;
+ let NumMicroOps = 1;
+}
+
+def Ampere1Write_4cyc_1L : SchedWriteRes<[Ampere1UnitL]> {
+ let Latency = 4;
+ let NumMicroOps = 1;
+}
+
+def Ampere1Write_4cyc_1X : SchedWriteRes<[Ampere1UnitX]> {
+ let Latency = 4;
+ let NumMicroOps = 1;
+}
+
+def Ampere1Write_4cyc_1Y : SchedWriteRes<[Ampere1UnitY]> {
+ let Latency = 4;
+ let NumMicroOps = 1;
+}
+
+def Ampere1Write_4cyc_1Z : SchedWriteRes<[Ampere1UnitZ]> {
+ let Latency = 4;
+ let NumMicroOps = 1;
+}
+
+def Ampere1Write_4cyc_2L : SchedWriteRes<[Ampere1UnitL, Ampere1UnitL]> {
+ let Latency = 4;
+ let NumMicroOps = 2;
+}
+
+def Ampere1Write_4cyc_1XY : SchedWriteRes<[Ampere1UnitXY]> {
+ let Latency = 4;
+ let NumMicroOps = 1;
+}
+
+def Ampere1Write_4cyc_2XY : SchedWriteRes<[Ampere1UnitXY, Ampere1UnitXY]> {
+ let Latency = 4;
+ let NumMicroOps = 2;
+}
+
+def Ampere1Write_4cyc_1XY_1S_1Z : SchedWriteRes<[Ampere1UnitXY, Ampere1UnitS, Ampere1UnitZ]> {
+ let Latency = 4;
+ let NumMicroOps = 3;
+}
+
+def Ampere1Write_4cyc_3S_3Z : SchedWriteRes<[Ampere1UnitS, Ampere1UnitS, Ampere1UnitS,
+ Ampere1UnitZ, Ampere1UnitZ, Ampere1UnitZ]> {
+ let Latency = 4;
+ let NumMicroOps = 6;
+}
+
+def Ampere1Write_5cyc_1AB_1L : SchedWriteRes<[Ampere1UnitAB, Ampere1UnitL]> {
+ let Latency = 5;
+ let NumMicroOps = 2;
+}
+
+def Ampere1Write_5cyc_1BS : SchedWriteRes<[Ampere1UnitBS]> {
+ let Latency = 5;
+ let NumMicroOps = 1;
+}
+
+def Ampere1Write_5cyc_1X : SchedWriteRes<[Ampere1UnitX]> {
+ let Latency = 5;
+ let NumMicroOps = 1;
+}
+
+def Ampere1Write_5cyc_1L : SchedWriteRes<[Ampere1UnitL]> {
+ let Latency = 5;
+ let NumMicroOps = 1;
+}
+
+def Ampere1Write_5cyc_2L : SchedWriteRes<[Ampere1UnitL, Ampere1UnitL]> {
+ let Latency = 5;
+ let NumMicroOps = 2;
+}
+
+def Ampere1Write_5cyc_1L_1BS : SchedWriteRes<[Ampere1UnitL, Ampere1UnitBS]> {
+ let Latency = 5;
+ let NumMicroOps = 2;
+}
+
+def Ampere1Write_5cyc_1XY : SchedWriteRes<[Ampere1UnitXY]> {
+ let Latency = 5;
+ let NumMicroOps = 1;
+}
+
+def Ampere1Write_5cyc_2XY : SchedWriteRes<[Ampere1UnitXY, Ampere1UnitXY]> {
+ let Latency = 5;
+ let NumMicroOps = 2;
+}
+
+def Ampere1Write_5cyc_4S_4Z : SchedWriteRes<[Ampere1UnitS, Ampere1UnitS,
+ Ampere1UnitS, Ampere1UnitS,
+ Ampere1UnitZ, Ampere1UnitZ,
+ Ampere1UnitZ, Ampere1UnitZ]> {
+ let Latency = 5;
+ let NumMicroOps = 8;
+}
+
+def Ampere1Write_5cyc_2XY_2S_2Z : SchedWriteRes<[Ampere1UnitXY, Ampere1UnitXY,
+ Ampere1UnitS, Ampere1UnitS,
+ Ampere1UnitZ, Ampere1UnitZ]> {
+ let Latency = 5;
+ let NumMicroOps = 6;
+}
+
+def Ampere1Write_6cyc_2XY_2S_2Z : SchedWriteRes<[Ampere1UnitXY, Ampere1UnitXY,
+ Ampere1UnitS, Ampere1UnitS,
+ Ampere1UnitZ, Ampere1UnitZ]> {
+ let Latency = 6;
+ let NumMicroOps = 6;
+}
+
+def Ampere1Write_6cyc_3XY_3S_3Z : SchedWriteRes<[Ampere1UnitXY, Ampere1UnitXY, Ampere1UnitXY,
+ Ampere1UnitS, Ampere1UnitS, Ampere1UnitS,
+ Ampere1UnitZ, Ampere1UnitZ, Ampere1UnitZ]> {
+ let Latency = 6;
+ let NumMicroOps = 9;
+}
+
+def Ampere1Write_6cyc_1AB_1L : SchedWriteRes<[Ampere1UnitAB, Ampere1UnitL]> {
+ let Latency = 6;
+ let NumMicroOps = 2;
+}
+
+def Ampere1Write_6cyc_1XY : SchedWriteRes<[Ampere1UnitXY]> {
+ let Latency = 6;
+ let NumMicroOps = 1;
+}
+
+def Ampere1Write_6cyc_2XY : SchedWriteRes<[Ampere1UnitXY, Ampere1UnitXY]> {
+ let Latency = 6;
+ let NumMicroOps = 2;
+}
+
+def Ampere1Write_6cyc_3XY : SchedWriteRes<[Ampere1UnitXY, Ampere1UnitXY, Ampere1UnitXY]> {
+ let Latency = 6;
+ let NumMicroOps = 3;
+}
+
+def Ampere1Write_6cyc_3L : SchedWriteRes<[Ampere1UnitL, Ampere1UnitL, Ampere1UnitL]> {
+ let Latency = 6;
+ let NumMicroOps = 3;
+}
+
+def Ampere1Write_6cyc_4L : SchedWriteRes<[Ampere1UnitL, Ampere1UnitL,
+ Ampere1UnitL, Ampere1UnitL]> {
+ let Latency = 6;
+ let NumMicroOps = 4;
+}
+
+def Ampere1Write_6cyc_1XY_1Z : SchedWriteRes<[Ampere1UnitXY, Ampere1UnitZ]> {
+ let Latency = 6;
+ let NumMicroOps = 2;
+}
+
+def Ampere1Write_7cyc_1BS : SchedWriteRes<[Ampere1UnitBS]> {
+ let Latency = 7;
+ let NumMicroOps = 1;
+}
+
+def Ampere1Write_7cyc_1BS_1XY : SchedWriteRes<[Ampere1UnitBS, Ampere1UnitXY]> {
+ let Latency = 7;
+ let NumMicroOps = 2;
+}
+
+def Ampere1Write_7cyc_1L_1XY : SchedWriteRes<[Ampere1UnitL, Ampere1UnitXY]> {
+ let Latency = 7;
+ let NumMicroOps = 2;
+}
+
+def Ampere1Write_7cyc_2L_2XY : SchedWriteRes<[Ampere1UnitL, Ampere1UnitL,
+ Ampere1UnitXY, Ampere1UnitXY]> {
+ let Latency = 7;
+ let NumMicroOps = 4;
+}
+
+def Ampere1Write_7cyc_2XY : SchedWriteRes<[Ampere1UnitXY, Ampere1UnitXY]> {
+ let Latency = 7;
+ let NumMicroOps = 2;
+}
+
+def Ampere1Write_7cyc_4XY_4S_4Z : SchedWriteRes<[Ampere1UnitXY, Ampere1UnitXY,
+ Ampere1UnitXY, Ampere1UnitXY,
+ Ampere1UnitS, Ampere1UnitS,
+ Ampere1UnitS, Ampere1UnitS,
+ Ampere1UnitZ, Ampere1UnitZ,
+ Ampere1UnitZ, Ampere1UnitZ]> {
+ let Latency = 7;
+ let NumMicroOps = 12;
+}
+
+def Ampere1Write_8cyc_1BS_1A : SchedWriteRes<[Ampere1UnitBS, Ampere1UnitA]> {
+ let Latency = 8;
+ let NumMicroOps = 2;
+}
+
+def Ampere1Write_8cyc_1BS_2A : SchedWriteRes<[Ampere1UnitBS, Ampere1UnitA,
+ Ampere1UnitA]> {
+ let Latency = 8;
+ let NumMicroOps = 3;
+}
+
+def Ampere1Write_8cyc_2XY : SchedWriteRes<[Ampere1UnitXY, Ampere1UnitXY]> {
+ let Latency = 8;
+ let NumMicroOps = 2;
+}
+
+def Ampere1Write_8cyc_4XY : SchedWriteRes<[Ampere1UnitXY, Ampere1UnitXY,
+ Ampere1UnitXY, Ampere1UnitXY]> {
+ let Latency = 8;
+ let NumMicroOps = 4;
+}
+
+def Ampere1Write_8cyc_3L_3XY : SchedWriteRes<[Ampere1UnitL, Ampere1UnitL, Ampere1UnitL,
+ Ampere1UnitXY, Ampere1UnitXY, Ampere1UnitXY]> {
+ let Latency = 8;
+ let NumMicroOps = 6;
+}
+
+def Ampere1Write_8cyc_4L_4XY : SchedWriteRes<[Ampere1UnitL, Ampere1UnitL,
+ Ampere1UnitL, Ampere1UnitL,
+ Ampere1UnitXY, Ampere1UnitXY,
+ Ampere1UnitXY, Ampere1UnitXY]> {
+ let Latency = 8;
+ let NumMicroOps = 8;
+}
+
+def Ampere1Write_9cyc_3L_3XY : SchedWriteRes<[Ampere1UnitL, Ampere1UnitL, Ampere1UnitL,
+ Ampere1UnitXY, Ampere1UnitXY, Ampere1UnitXY]> {
+ let Latency = 9;
+ let NumMicroOps = 6;
+}
+
+def Ampere1Write_9cyc_4L_4XY : SchedWriteRes<[Ampere1UnitL, Ampere1UnitL,
+ Ampere1UnitL, Ampere1UnitL,
+ Ampere1UnitXY, Ampere1UnitXY,
+ Ampere1UnitXY, Ampere1UnitXY]> {
+ let Latency = 9;
+ let NumMicroOps = 8;
+}
+
+def Ampere1Write_9cyc_3XY : SchedWriteRes<[Ampere1UnitXY, Ampere1UnitXY, Ampere1UnitXY]> {
+ let Latency = 9;
+ let NumMicroOps = 3;
+}
+
+def Ampere1Write_9cyc_2L_3XY : SchedWriteRes<[Ampere1UnitL, Ampere1UnitL,
+ Ampere1UnitXY, Ampere1UnitXY, Ampere1UnitXY]> {
+ let Latency = 9;
+ let NumMicroOps = 5;
+}
+
+def Ampere1Write_9cyc_6XY_4S_4Z : SchedWriteRes<[Ampere1UnitXY, Ampere1UnitXY,
+ Ampere1UnitXY, Ampere1UnitXY,
+ Ampere1UnitXY, Ampere1UnitXY,
+ Ampere1UnitS, Ampere1UnitS,
+ Ampere1UnitS, Ampere1UnitS,
+ Ampere1UnitZ, Ampere1UnitZ,
+ Ampere1UnitZ, Ampere1UnitZ]> {
+ let Latency = 9;
+ let NumMicroOps = 14;
+}
+
+def Ampere1Write_9cyc_8XY_4S_4Z : SchedWriteRes<[Ampere1UnitXY, Ampere1UnitXY,
+ Ampere1UnitXY, Ampere1UnitXY,
+ Ampere1UnitXY, Ampere1UnitXY,
+ Ampere1UnitXY, Ampere1UnitXY,
+ Ampere1UnitS, Ampere1UnitS,
+ Ampere1UnitS, Ampere1UnitS,
+ Ampere1UnitZ, Ampere1UnitZ,
+ Ampere1UnitZ, Ampere1UnitZ]> {
+ let Latency = 9;
+ let NumMicroOps = 16;
+}
+
+def Ampere1Write_10cyc_2XY : SchedWriteRes<[Ampere1UnitXY, Ampere1UnitXY]> {
+ let Latency = 10;
+ let NumMicroOps = 2;
+}
+
+def Ampere1Write_10cyc_1XY_1Z : SchedWriteRes<[Ampere1UnitXY, Ampere1UnitZ]> {
+ let Latency = 10;
+ let NumMicroOps = 2;
+}
+
+def Ampere1Write_10cyc_1X_1Z : SchedWriteRes<[Ampere1UnitX, Ampere1UnitZ]> {
+ let Latency = 10;
+ let NumMicroOps = 2;
+}
+
+def Ampere1Write_10cyc_3L_3XY : SchedWriteRes<[Ampere1UnitL, Ampere1UnitL, Ampere1UnitL,
+ Ampere1UnitXY, Ampere1UnitXY, Ampere1UnitXY]> {
+ let Latency = 10;
+ let NumMicroOps = 6;
+}
+
+def Ampere1Write_10cyc_1A_1BS_1X : SchedWriteRes<[Ampere1UnitA, Ampere1UnitBS, Ampere1UnitX]> {
+ let Latency = 10;
+ let NumMicroOps = 3;
+}
+
+def Ampere1Write_10cyc_1A_1BS_1XY : SchedWriteRes<[Ampere1UnitA, Ampere1UnitBS, Ampere1UnitXY]> {
+ let Latency = 10;
+ let NumMicroOps = 3;
+}
+
+def Ampere1Write_11cyc_1BS_1L : SchedWriteRes<[Ampere1UnitBS, Ampere1UnitL]> {
+ let Latency = 11;
+ let NumMicroOps = 2;
+}
+
+def Ampere1Write_11cyc_1A_1BS_1X : SchedWriteRes<[Ampere1UnitA, Ampere1UnitBS, Ampere1UnitX]> {
+ let Latency = 11;
+ let NumMicroOps = 3;
+}
+
+def Ampere1Write_11cyc_1A_1BS_1XY : SchedWriteRes<[Ampere1UnitA, Ampere1UnitBS, Ampere1UnitXY]> {
+ let Latency = 11;
+ let NumMicroOps = 3;
+}
+
+def Ampere1Write_11cyc_4L_8XY : SchedWriteRes<[Ampere1UnitL, Ampere1UnitL,
+ Ampere1UnitL, Ampere1UnitL,
+ Ampere1UnitXY, Ampere1UnitXY,
+ Ampere1UnitXY, Ampere1UnitXY,
+ Ampere1UnitXY, Ampere1UnitXY,
+ Ampere1UnitXY, Ampere1UnitXY]> {
+ let Latency = 11;
+ let NumMicroOps = 12;
+}
+
+def Ampere1Write_12cyc_4L_8XY : SchedWriteRes<[Ampere1UnitL, Ampere1UnitL,
+ Ampere1UnitL, Ampere1UnitL,
+ Ampere1UnitXY, Ampere1UnitXY,
+ Ampere1UnitXY, Ampere1UnitXY,
+ Ampere1UnitXY, Ampere1UnitXY,
+ Ampere1UnitXY, Ampere1UnitXY]> {
+ let Latency = 12;
+ let NumMicroOps = 12;
+}
+
+def Ampere1Write_12cyc_3XY : SchedWriteRes<[Ampere1UnitXY, Ampere1UnitXY, Ampere1UnitXY]> {
+ let Latency = 12;
+ let NumMicroOps = 3;
+}
+
+def Ampere1Write_12cyc_4XY : SchedWriteRes<[Ampere1UnitXY, Ampere1UnitXY,
+ Ampere1UnitXY, Ampere1UnitXY]> {
+ let Latency = 12;
+ let NumMicroOps = 4;
+}
+
+def Ampere1Write_18cyc_1BS : SchedWriteRes<[Ampere1UnitBS]> {
+ let Latency = 18;
+ let NumMicroOps = 1;
+}
+
+def Ampere1Write_19cyc_1XY : SchedWriteRes<[Ampere1UnitXY]> {
+ let Latency = 19;
+ let NumMicroOps = 1;
+}
+
+def Ampere1Write_25cyc_1XY : SchedWriteRes<[Ampere1UnitXY]> {
+ let Latency = 25;
+ let NumMicroOps = 1;
+}
+
+def Ampere1Write_32cyc_1XY : SchedWriteRes<[Ampere1UnitXY]> {
+ let Latency = 32;
+ let NumMicroOps = 1;
+}
+
+def Ampere1Write_34cyc_1BS : SchedWriteRes<[Ampere1UnitBS]> {
+ let Latency = 34;
+ let NumMicroOps = 1;
+}
+
+def Ampere1Write_34cyc_1XY : SchedWriteRes<[Ampere1UnitXY]> {
+ let Latency = 34;
+ let NumMicroOps = 1;
+}
+
+def Ampere1Write_39cyc_1XY : SchedWriteRes<[Ampere1UnitXY]> {
+ let Latency = 39;
+ let NumMicroOps = 1;
+}
+
+def Ampere1Write_62cyc_1XY : SchedWriteRes<[Ampere1UnitXY]> {
+ let Latency = 62;
+ let NumMicroOps = 1;
+}
+
+// For basic arithmetic, we have more flexibility for short shifts (LSL shift <= 4),
+// which are a single uop, and for extended registers, which have full flexibility
+// across Unit A or B for both uops.
+def Ampere1Write_Arith : SchedWriteVariant<[
+ SchedVar<RegExtendedPred, [Ampere1Write_2cyc_2AB]>,
+ SchedVar<AmpereCheapLSL, [Ampere1Write_1cyc_1AB]>,
+ SchedVar<NoSchedPred, [Ampere1Write_2cyc_1B_1AB]>]>;
+
+def Ampere1Write_ArithFlagsetting : SchedWriteVariant<[
+ SchedVar<RegExtendedPred, [Ampere1Write_2cyc_1AB_1A]>,
+ SchedVar<AmpereCheapLSL, [Ampere1Write_1cyc_1A]>,
+ SchedVar<NoSchedPred, [Ampere1Write_2cyc_1B_1A]>]>;
+
+//===----------------------------------------------------------------------===//
+// Map the target-defined scheduler read/write resources and latencies for Ampere-1.
+// This provides a coarse model, which is then specialised below.
+
+def : WriteRes<WriteImm, [Ampere1UnitAB]>; // MOVN, MOVZ
+def : WriteRes<WriteI, [Ampere1UnitAB]>; // ALU
+def : WriteRes<WriteISReg, [Ampere1UnitB, Ampere1UnitA]> {
+ let Latency = 2;
+ let NumMicroOps = 2;
+} // ALU of Shifted-Reg
+def : WriteRes<WriteIEReg, [Ampere1UnitAB, Ampere1UnitA]> {
+ let Latency = 2;
+ let NumMicroOps = 2;
+} // ALU of Extended-Reg
+def : WriteRes<WriteExtr, [Ampere1UnitB]>; // EXTR shifts a reg pair
+def : WriteRes<WriteIS, [Ampere1UnitB]>; // Shift/Scale
+def : WriteRes<WriteID32, [Ampere1UnitBS]> {
+ let Latency = 18;
+} // 32-bit Divide
+def : WriteRes<WriteID64, [Ampere1UnitBS]> {
+ let Latency = 34;
+} // 64-bit Divide
+def : WriteRes<WriteIM32, [Ampere1UnitBS]> {
+ let Latency = 3;
+} // 32-bit Multiply
+def : WriteRes<WriteIM64, [Ampere1UnitBS]> {
+ let Latency = 3;
+} // 32-bit Multiply
+def : WriteRes<WriteBr, [Ampere1UnitA]>;
+def : WriteRes<WriteBrReg, [Ampere1UnitA, Ampere1UnitA]>;
+def : WriteRes<WriteLD, [Ampere1UnitL]> {
+ let Latency = 4;
+} // Load from base addr plus immediate offset
+def : WriteRes<WriteST, [Ampere1UnitS]> {
+ let Latency = 1;
+} // Store to base addr plus immediate offset
+def : WriteRes<WriteSTP, [Ampere1UnitS, Ampere1UnitS]> {
+ let Latency = 1;
+ let NumMicroOps = 2;
+} // Store a register pair.
+def : WriteRes<WriteAdr, [Ampere1UnitAB]>;
+def : WriteRes<WriteLDIdx, [Ampere1UnitAB, Ampere1UnitS]> {
+ let Latency = 5;
+ let NumMicroOps = 2;
+} // Load from a register index (maybe scaled).
+def : WriteRes<WriteSTIdx, [Ampere1UnitS, Ampere1UnitS]> {
+ let Latency = 1;
+ let NumMicroOps = 2;
+} // Store to a register index (maybe scaled).
+def : WriteRes<WriteF, [Ampere1UnitXY]> {
+ let Latency = 2;
+} // General floating-point ops.
+def : WriteRes<WriteFCmp, [Ampere1UnitX]> {
+ let Latency = 5;
+} // Floating-point compare.
+def : WriteRes<WriteFCvt, [Ampere1UnitXY]> {
+ let Latency = 6;
+} // Float conversion.
+def : WriteRes<WriteFCopy, [Ampere1UnitXY]> {
+} // Float-int register copy.
+def : WriteRes<WriteFImm, [Ampere1UnitXY]> {
+ let Latency = 2;
+} // Float-int register copy.
+def : WriteRes<WriteFMul, [Ampere1UnitXY]> {
+ let Latency = 5;
+} // Floating-point multiply.
+def : WriteRes<WriteFDiv, [Ampere1UnitXY]> {
+ let Latency = 34;
+} // Floating-point division.
+def : WriteRes<WriteVd, [Ampere1UnitXY]> {
+ let Latency = 3;
+} // 64bit Vector D ops.
+def : WriteRes<WriteVq, [Ampere1UnitXY]> {
+ let Latency = 3;
+} // 128bit Vector Q ops.
+def : WriteRes<WriteVLD, [Ampere1UnitL, Ampere1UnitL]> {
+ let Latency = 5;
+} // Vector loads.
+def : WriteRes<WriteVST, [Ampere1UnitS, Ampere1UnitZ]> {
+ let Latency = 2;
+} // Vector stores.
+
+def : WriteRes<WriteAtomic, []> { let Unsupported = 1; }
+
+def : WriteRes<WriteSys, []> { let Latency = 1; }
+def : WriteRes<WriteBarrier, []> { let Latency = 1; }
+def : WriteRes<WriteHint, []> { let Latency = 1; }
+
+def : WriteRes<WriteLDHi, []> {
+ let Latency = 4;
+} // The second register of a load-pair: LDP,LDPSW,LDNP,LDXP,LDAXP
+
+// Forwarding logic.
+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<ReadST, 0>;
+def : ReadAdvance<ReadAdrBase, 0>;
+def : ReadAdvance<ReadVLD, 0>;
+
+//===----------------------------------------------------------------------===//
+// Specialising the scheduling model further for Ampere-1.
+
+def : InstRW<[Ampere1Write_1cyc_1AB], (instrs COPY)>;
+
+// Branch instructions
+def : InstRW<[Ampere1Write_1cyc_1A], (instrs Bcc, BL, RET)>;
+def : InstRW<[Ampere1Write_1cyc_1A],
+ (instrs CBZW, CBZX, CBNZW, CBNZX, TBZW, TBZX, TBNZW, TBNZX)>;
+def : InstRW<[Ampere1Write_1cyc_2A], (instrs BLR)>;
+
+// Cryptography instructions
+// -- AES encryption/decryption
+def : InstRW<[Ampere1Write_2cyc_1XY], (instregex "^AES[DE]")>;
+def : InstRW<[Ampere1Write_2cyc_1XY], (instregex "^AESI?MC")>;
+// -- Polynomial multiplication
+def : InstRW<[Ampere1Write_2cyc_1XY], (instregex "^PMUL", "^PMULL")>;
+// -- SHA-256 hash
+def : InstRW<[Ampere1Write_4cyc_1X], (instregex "^SHA256(H|H2)")>;
+// -- SHA-256 schedule update
+def : InstRW<[Ampere1Write_4cyc_1Y], (instregex "^SHA256SU[01]")>;
+// -- SHA-3 instructions
+def : InstRW<[Ampere1Write_2cyc_1XY],
+ (instregex "^BCAX", "^EOR3", "^RAX1", "^XAR")>;
+// -- SHA-512 hash
+def : InstRW<[Ampere1Write_4cyc_1X], (instregex "^SHA512(H|H2)")>;
+// -- SHA-512 schedule update
+def : InstRW<[Ampere1Write_4cyc_1Y], (instregex "^SHA512SU[01]")>;
+// -- SHA1 choose/majority/parity
+def : InstRW<[Ampere1Write_4cyc_1X], (instregex "^SHA1[CMP]")>;
+// -- SHA1 hash/schedule update
+def : InstRW<[Ampere1Write_2cyc_1Y], (instregex "^SHA1SU[01]")>;
+def : InstRW<[Ampere1Write_2cyc_1Y], (instregex "^SHA1H")>;
+
+// FP and vector load instructions
+// -- Load 1-element structure to one/all lanes
+// ---- all lanes
+def : InstRW<[Ampere1Write_7cyc_1L_1XY],
+ (instregex "^LD1Rv(8b|4h|2s|16b|8h|4s|2d)")>;
+// ---- one lane
+def : InstRW<[Ampere1Write_7cyc_1L_1XY],
+ (instregex "^LD1i(8|16|32|64)")>;
+// -- Load 1-element structure to one/all lanes, 1D size
+def : InstRW<[Ampere1Write_5cyc_1L],
+ (instregex "^LD1Rv1d")>;
+// -- Load 1-element structures to 1 register
+def : InstRW<[Ampere1Write_5cyc_1L],
+ (instregex "^LD1Onev(8b|4h|2s|1d|16b|8h|4s|2d)")>;
+// -- Load 1-element structures to 2 registers
+def : InstRW<[Ampere1Write_5cyc_2L],
+ (instregex "^LD1Twov(8b|4h|2s|1d|16b|8h|4s|2d)")>;
+// -- Load 1-element structures to 3 registers
+def : InstRW<[Ampere1Write_6cyc_3L],
+ (instregex "^LD1Threev(8b|4h|2s|1d|16b|8h|4s|2d)")>;
+// -- Load 1-element structures to 4 registers
+def : InstRW<[Ampere1Write_6cyc_4L],
+ (instregex "^LD1Fourv(8b|4h|2s|1d|16b|8h|4s|2d)")>;
+// -- Load 2-element structure to all lanes of 2 registers, 1D size
+def : InstRW<[Ampere1Write_5cyc_2L],
+ (instregex "^LD2Rv1d")>;
+// -- Load 2-element structure to all lanes of 2 registers, other sizes
+def : InstRW<[Ampere1Write_7cyc_2L_2XY],
+ (instregex "^LD2Rv(8b|4h|2s|16b|8h|4s|2d)")>;
+// -- Load 2-element structure to one lane of 2 registers
+def : InstRW<[Ampere1Write_7cyc_2L_2XY],
+ (instregex "^LD2i(8|16|32|64)")>;
+// -- Load 2-element structures to 2 registers, 16B/8H/4S/2D size
+def : InstRW<[Ampere1Write_7cyc_2L_2XY],
+ (instregex "^LD2Twov(16b|8h|4s|2d)")>;
+// -- Load 2-element structures to 2 registers, 8B/4H/2S size
+def : InstRW<[Ampere1Write_9cyc_2L_3XY],
+ (instregex "^LD2Twov(8b|4h|2s)")>;
+// -- Load 3-element structure to all lanes of 3 registers, 1D size
+def : InstRW<[Ampere1Write_6cyc_3L],
+ (instregex "^LD3Rv1d")>;
+// -- Load 3-element structure to all lanes of 3 registers, other sizes
+def : InstRW<[Ampere1Write_8cyc_3L_3XY],
+ (instregex "^LD3Rv(8b|4h|2s|16b|8h|4s|2d)")>;
+// -- Load 3-element structure to one lane of 3 registers
+def : InstRW<[Ampere1Write_8cyc_3L_3XY],
+ (instregex "^LD3i(8|16|32|64)")>;
+// -- Load 3-element structures to 3 registers, 16B/8H/4S sizes
+def : InstRW<[Ampere1Write_9cyc_3L_3XY],
+ (instregex "^LD3Threev(16b|8h|4s)")>;
+// -- Load 3-element structures to 3 registers, 2D size
+def : InstRW<[Ampere1Write_8cyc_3L_3XY],
+ (instregex "^LD3Threev2d")>;
+// -- Load 3-element structures to 3 registers, 8B/4H/2S sizes
+def : InstRW<[Ampere1Write_10cyc_3L_3XY],
+ (instregex "^LD3Threev(8b|4h|2s)")>;
+// -- Load 4-element structure to all lanes of 4 registers, 1D size
+def : InstRW<[Ampere1Write_6cyc_4L],
+ (instregex "^LD4Rv1d")>;
+// -- Load 4-element structure to all lanes of 4 registers, other sizes
+def : InstRW<[Ampere1Write_8cyc_4L_4XY],
+ (instregex "^LD4Rv(8b|4h|2s|16b|8h|4s|2d)")>;
+// -- Load 4-element structure to one lane of 4 registers
+def : InstRW<[Ampere1Write_6cyc_4L],
+ (instregex "^LD4i(8|16|32|64)")>;
+// -- Load 4-element structures to 4 registers, 2D size
+def : InstRW<[Ampere1Write_9cyc_4L_4XY],
+ (instregex "^LD4Fourv2d")>;
+// -- Load 4-element structures to 4 registers, 2S size
+def : InstRW<[Ampere1Write_12cyc_4L_8XY],
+ (instregex "^LD4Fourv2s")>;
+// -- Load 4-element structures to 4 registers, other sizes
+def : InstRW<[Ampere1Write_11cyc_4L_8XY],
+ (instregex "^LD4Fourv(8b|4h|16b|8h|4s)")>;
+// -- Load pair, Q-form
+def : InstRW<[Ampere1Write_5cyc_2L], (instregex "LDN?PQ")>;
+// -- Load pair, S/D-form
+def : InstRW<[Ampere1Write_5cyc_1L_1BS], (instregex "LDN?P(S|D)")>;
+// -- Load register
+def : InstRW<[Ampere1Write_5cyc_1L], (instregex "LDU?R[BHSDQ]i")>;
+// -- Load register, sign-extended register
+def : InstRW<[Ampere1Write_6cyc_1AB_1L], (instregex "LDR[BHSDQ]ro(W|X)")>;
+
+// FP and vector store instructions
+// -- Store 1-element structure from one lane of 1 register
+def : InstRW<[Ampere1Write_4cyc_1XY_1S_1Z],
+ (instregex "^ST1i(8|16|32|64)")>;
+// -- Store 1-element structures from 1 register
+def : InstRW<[Ampere1Write_2cyc_1S_1Z],
+ (instregex "^ST1Onev(8b|4h|2s|1d|16b|8h|4s|2d)")>;
+// -- Store 1-element structures from 2 registers
+def : InstRW<[Ampere1Write_3cyc_2S_2Z],
+ (instregex "^ST1Twov(8b|4h|2s|1d|16b|8h|4s|2d)")>;
+// -- Store 1-element structures from 3 registers
+def : InstRW<[Ampere1Write_4cyc_3S_3Z],
+ (instregex "^ST1Threev(8b|4h|2s|1d|16b|8h|4s|2d)")>;
+// -- Store 1-element structures from 4 registers
+def : InstRW<[Ampere1Write_5cyc_4S_4Z],
+ (instregex "^ST1Fourv(8b|4h|2s|1d|16b|8h|4s|2d)")>;
+// -- Store 2-element structure from one lane of 2 registers
+def : InstRW<[Ampere1Write_5cyc_2XY_2S_2Z],
+ (instregex "^ST2i(8|16|32|64)")>;
+// -- Store 2-element structures from 2 registers, 16B/8H/4S/2D sizes
+def : InstRW<[Ampere1Write_5cyc_2XY_2S_2Z],
+ (instregex "^ST2Twov(16b|8h|4s|2d)")>;
+// -- Store 2-element structures from 2 registers, 8B/4H/2S sizes
+def : InstRW<[Ampere1Write_6cyc_2XY_2S_2Z],
+ (instregex "^ST2Twov(8b|4h|2s)")>;
+// -- Store 3-element structure from one lane of 3 registers
+def : InstRW<[Ampere1Write_6cyc_3XY_3S_3Z],
+ (instregex "^ST3i(8|16|32|64)")>;
+// -- Store 3-element structures from 3 registers
+def : InstRW<[Ampere1Write_6cyc_3XY_3S_3Z],
+ (instregex "^ST3Threev(8b|4h|2s|1d|16b|8h|4s|2d)")>;
+// -- Store 4-element structure from one lane of 4 registers
+def : InstRW<[Ampere1Write_7cyc_4XY_4S_4Z],
+ (instregex "^ST4i(8|16|32|64)")>;
+// -- Store 4-element structures from 4 registers, 16B/8H/4S sizes
+def : InstRW<[Ampere1Write_9cyc_8XY_4S_4Z],
+ (instregex "^ST4Fourv(16b|8h|4s)")>;
+// -- Store 4-element structures from 4 registers, 2D sizes
+def : InstRW<[Ampere1Write_7cyc_4XY_4S_4Z],
+ (instregex "^ST4Fourv2d")>;
+// -- Store 4-element structures from 4 registers, 8B/4H/2S sizes
+def : InstRW<[Ampere1Write_9cyc_6XY_4S_4Z],
+ (instregex "^ST4Fourv(8b|4h|2s)")>;
+// -- Store pair, Q-form
+def : InstRW<[Ampere1Write_3cyc_2S_2Z], (instregex "^STN?PQ")>;
+// -- Store pair, S/D-form
+def : InstRW<[Ampere1Write_3cyc_1S_2Z], (instregex "^STN?P[SD]")>;
+// -- Store register
+def : InstRW<[Ampere1Write_2cyc_1S_1Z], (instregex "^STU?R[BHSDQ](ui|i)")>;
+// -- Store register, sign-extended register offset
+def : InstRW<[Ampere1Write_2cyc_1AB_1S_1Z], (instregex "^STR[BHSDQ]ro[XW]")>;
+
+// FP data processing, bfloat16 format
+def : InstRW<[Ampere1Write_5cyc_1XY], (instrs BFCVT)>;
+def : InstRW<[Ampere1Write_7cyc_2XY], (instrs BFCVTN, BFCVTN2)>;
+def : InstRW<[Ampere1Write_2cyc_1XY], (instregex "^BFDOTv", "^BF16DOT")>;
+def : InstRW<[Ampere1Write_4cyc_2XY], (instrs BFMMLA)>;
+def : InstRW<[Ampere1Write_5cyc_1XY], (instregex "^BFMLAL")>;
+
+// FP data processing, scalar/vector, half precision
+def : InstRW<[Ampere1Write_4cyc_1XY], (instregex "^F(ABD|ABS)v.[fi]16")>;
+def : InstRW<[Ampere1Write_4cyc_1XY],
+ (instregex "^F(ADD|ADDP|CADD|NEG|NMUL|SUB)v.[fi]16")>;
+def : InstRW<[Ampere1Write_4cyc_1XY],
+ (instregex "^F(AC|CM)(EQ|GE|GT|LE|LT)v.[fi]16")>;
+def : InstRW<[Ampere1Write_4cyc_1XY],
+ (instregex "^F(AC|CM)(EQ|GE|GT|LE|LT)16")>;
+def : InstRW<[Ampere1Write_4cyc_1X],
+ (instregex "^FCMPE?H")>;
+def : InstRW<[Ampere1Write_10cyc_1A_1BS_1X],
+ (instregex "^FCCMPE?H")>;
+def : InstRW<[Ampere1Write_10cyc_1A_1BS_1XY],
+ (instregex "^FCSELH")>;
+def : InstRW<[Ampere1Write_4cyc_1XY], (instregex "^FCVT[AMNPZ][SU]v.[if]16")>;
+def : InstRW<[Ampere1Write_4cyc_1XY], (instregex "^[SU]CVTFv.[fi]16")>;
+def : InstRW<[Ampere1Write_25cyc_1XY], (instregex "^FDIVv.[if]16", "FDIVH")>;
+def : InstRW<[Ampere1Write_4cyc_1XY], (instregex "^F(MAX|MIN)(NM)?P?v.[if]16")>;
+def : InstRW<[Ampere1Write_8cyc_2XY], (instregex "^F(MAX|MIN)(NM)?Vv4[if]16")>;
+def : InstRW<[Ampere1Write_12cyc_3XY], (instregex "^F(MAX|MIN)(NM)?Vv8[if]16")>;
+def : InstRW<[Ampere1Write_4cyc_1XY], (instregex "^FMULX?v.[if]16")>;
+def : InstRW<[Ampere1Write_4cyc_1XY], (instrs FMULX16)>;
+def : InstRW<[Ampere1Write_4cyc_1XY], (instregex "^FN?M(ADD|SUB)[H]rrr")>;
+def : InstRW<[Ampere1Write_4cyc_1XY], (instregex "^FML[AS]v.[if]16")>;
+def : InstRW<[Ampere1Write_4cyc_1XY], (instregex "^FRECPXv.[if]16")>;
+def : InstRW<[Ampere1Write_4cyc_1XY], (instregex "^F(RECP|RSQRT)S16")>;
+def : InstRW<[Ampere1Write_4cyc_1XY], (instregex "^FRINT[AIMNPXZ]v.[if]16")>;
+def : InstRW<[Ampere1Write_39cyc_1XY], (instregex "^FSQRTv.f16", "^FSQRTHr")>;
+
+// FP data processing, scalar/vector, single/double precision
+def : InstRW<[Ampere1Write_5cyc_1XY], (instregex "^F(ABD|ABS)v.[fi](32|64)")>;
+def : InstRW<[Ampere1Write_5cyc_1XY],
+ (instregex "^F(ADD|ADDP|CADD|NEG|NMUL|SUB)v.[fi](32|64)")>;
+def : InstRW<[Ampere1Write_5cyc_1XY],
+ (instregex "^F(AC|CM)(EQ|GE|GT|LE|LT)v.[fi](32|64)")>;
+def : InstRW<[Ampere1Write_5cyc_1XY],
+ (instregex "^F(AC|CM)(EQ|GE|GT|LE|LT)(32|64)")>;
+def : InstRW<[Ampere1Write_5cyc_1X],
+ (instregex "^FCMPE?(S|D)")>;
+def : InstRW<[Ampere1Write_11cyc_1A_1BS_1X],
+ (instregex "^FCCMPE?(S|D)")>;
+def : InstRW<[Ampere1Write_11cyc_1A_1BS_1XY],
+ (instregex "^FCSEL(S|D)")>;
+def : InstRW<[Ampere1Write_6cyc_1XY], (instregex "^FCVT[AMNPZ][SU]v.[if](32|64)")>;
+def : InstRW<[Ampere1Write_6cyc_1XY], (instregex "^[SU]CVTFv.[fi](32|64)")>;
+def : InstRW<[Ampere1Write_34cyc_1XY], (instregex "^FDIVv.[if](64)", "FDIVD")>;
+def : InstRW<[Ampere1Write_19cyc_1XY], (instregex "^FDIVv.[if](32)", "FDIVS")>;
+def : InstRW<[Ampere1Write_5cyc_1XY], (instregex "^F(MAX|MIN)(NM)?P?v.[if](32|64)")>;
+def : InstRW<[Ampere1Write_10cyc_2XY], (instregex "^F(MAX|MIN)(NM)?Vv.[if](32|64)")>;
+def : InstRW<[Ampere1Write_6cyc_1XY], (instregex "^FMULX?v.[if](32|64)")>;
+def : InstRW<[Ampere1Write_6cyc_1XY], (instrs FMULX32, FMULX64)>;
+def : InstRW<[Ampere1Write_5cyc_1XY], (instregex "^FN?M(ADD|SUB)[SD]rrr")>;
+def : InstRW<[Ampere1Write_5cyc_1XY], (instregex "^FML[AS]v.[if](32|64)")>;
+def : InstRW<[Ampere1Write_5cyc_1XY], (instregex "^FRECPXv.[if](32|64)")>;
+def : InstRW<[Ampere1Write_6cyc_1XY], (instregex "^F(RECP|RSQRT)S(32|64)")>;
+def : InstRW<[Ampere1Write_6cyc_1XY], (instregex "^FRINT[AIMNPXZ]v.[if](32|64)")>;
+def : InstRW<[Ampere1Write_6cyc_1XY], (instregex "^FRINT(32|64)")>;
+def : InstRW<[Ampere1Write_62cyc_1XY], (instregex "^FSQRTv.f64", "^FSQRTDr")>;
+def : InstRW<[Ampere1Write_32cyc_1XY], (instregex "^FSQRTv.f32", "^FSQRTSr")>;
+
+// FP miscellaneous instructions
+def : InstRW<[Ampere1Write_10cyc_1XY_1Z], (instregex "^FCVT[AMNPZ][SU][SU][XW][HSD]r")>;
+def : InstRW<[Ampere1Write_5cyc_1XY], (instregex "^FCVT[HSD]Hr")>;
+def : InstRW<[Ampere1Write_6cyc_1XY], (instregex "^FCVT[HSD][SD]r")>;
+def : InstRW<[Ampere1Write_6cyc_1XY], (instregex "^FCVTLv")>;
+def : InstRW<[Ampere1Write_8cyc_2XY], (instregex "^FCVT(N|XN)v")>;
+def : InstRW<[Ampere1Write_10cyc_1X_1Z], (instrs FJCVTZS)>;
+def : InstRW<[Ampere1Write_5cyc_1BS], (instregex "^FMOV[HSD][WX]r")>;
+def : InstRW<[Ampere1Write_7cyc_1BS_1XY], (instregex "^FMOVDXHighr")>;
+def : InstRW<[Ampere1Write_2cyc_1XY], (instregex "^FMOV[HSD][ri]")>;
+def : InstRW<[Ampere1Write_6cyc_1XY_1Z], (instregex "^FMOVXDHighr")>;
+def : InstRW<[Ampere1Write_4cyc_1Z], (instregex "^FMOV[WX][HSD]r")>;
+
+// Integer arithmetic and logical instructions
+def : InstRW<[Ampere1Write_1cyc_1A],
+ (instregex "ADC(W|X)r", "SBC(W|X)r")>;
+def : InstRW<[Ampere1Write_Arith],
+ (instregex "(ADD|AND|BIC|EON|EOR|ORN|ORR|SUB)(W|X)r")>;
+def : InstRW<[Ampere1Write_ArithFlagsetting],
+ (instregex "(ADD|AND|BIC|SUB)S(W|X)r")>;
+def : InstRW<[Ampere1Write_1cyc_1A],
+ (instregex "(ADC|SBC)S(W|X)r")>;
+def : InstRW<[Ampere1Write_1cyc_1A], (instrs RMIF)>;
+def : InstRW<[Ampere1Write_1cyc_1A],
+ (instregex "(CCMN|CCMP)(X|W)")>;
+def : InstRW<[Ampere1Write_1cyc_1A],
+ (instregex "(CSEL|CSINC|CSINV|CSNEG)(X|W)")>;
+def : InstRW<[Ampere1Write_18cyc_1BS], (instrs SDIVWr, UDIVWr)>;
+def : InstRW<[Ampere1Write_34cyc_1BS], (instrs SDIVXr, UDIVXr)>;
+def : InstRW<[Ampere1Write_3cyc_1BS],
+ (instregex "(S|U)MULHr")>;
+def : InstRW<[Ampere1Write_4cyc_1BS],
+ (instregex "(S|U)?M(ADD|SUB)L?r")>;
+
+// Integer load instructions
+def : InstRW<[Ampere1Write_4cyc_2L],
+ (instregex "(LDNP|LDP|LDPSW)(X|W)")>;
+def : InstRW<[Ampere1Write_4cyc_1L],
+ (instregex "LDR(B|D|H|Q|S)ui")>;
+def : InstRW<[Ampere1Write_4cyc_1L],
+ (instregex "LDR(D|Q|W|X)l")>;
+def : InstRW<[Ampere1Write_4cyc_1L],
+ (instregex "LDTR(B|H|W|X)i")>;
+def : InstRW<[Ampere1Write_4cyc_1L],
+ (instregex "LDTRS(BW|BX|HW|HX|W)i")>;
+def : InstRW<[Ampere1Write_4cyc_1L],
+ (instregex "LDUR(BB|HH|X|W)i")>;
+def : InstRW<[Ampere1Write_4cyc_1L],
+ (instregex "LDURS(BW|BX|HW|HX|W)i")>;
+def : InstRW<[Ampere1Write_5cyc_1AB_1L],
+ (instregex "LDR(HH|SHW|SHX|W|X)ro(W|X)")>;
+def : InstRW<[Ampere1Write_1cyc_1L],
+ (instrs PRFMl, PRFUMi, PRFUMi)>;
+def : InstRW<[Ampere1Write_2cyc_1AB_1L],
+ (instrs PRFMroW, PRFMroX)>;
+
+// Integer miscellaneous instructions
+def : InstRW<[Ampere1Write_1cyc_1A], (instrs ADR, ADRP)>;
+def : InstRW<[Ampere1Write_1cyc_1B], (instregex "EXTR(W|X)")>;
+def : InstRW<[Ampere1Write_1cyc_1B], (instregex "(S|U)?BFM(W|X)")>;
+def : InstRW<[Ampere1Write_3cyc_1BS], (instregex "^CRC32C?[BHWX]")>;
+def : InstRW<[Ampere1Write_1cyc_1B], (instregex "CLS(W|X)")>;
+def : InstRW<[Ampere1Write_1cyc_1A], (instrs SETF8, SETF16)>;
+def : InstRW<[Ampere1Write_1cyc_1AB],
+ (instrs MOVKWi, MOVKXi, MOVNWi, MOVNXi, MOVZWi, MOVZXi)>;
+def : InstRW<[Ampere1Write_1cyc_1B],
+ (instregex "(RBIT|REV|REV16)(W|X)r", "REV32Xr")>;
+def : InstRW<[Ampere1Write_1cyc_1B],
+ (instregex "(ASR|LSL|LSR|ROR)V(W|X)r")>;
+
+// Integer store instructions
+def : InstRW<[Ampere1Write_1cyc_2S], (instregex "STNP(X|W)i")>;
+def : InstRW<[Ampere1Write_2cyc_1B_1S],
+ (instrs STPWi, STPXi)>;
+def : InstRW<[Ampere1Write_3cyc_1B_1S_1AB],
+ (instregex "STP(W|X)(pre|post)")>;
+def : InstRW<[Ampere1Write_1cyc_1S],
+ (instrs STTRBi, STTRHi, STTRWi, STTRXi)>;
+def : InstRW<[Ampere1Write_1cyc_1S],
+ (instregex "STUR(BB|HH|X|W)i",
+ "STR(X|W)ui",
+ "STUR(BB|HH|X|W)i")>;
+def : InstRW<[Ampere1Write_1cyc_2S], (instrs STRWroX, STRXroX)>;
+def : InstRW<[Ampere1Write_2cyc_1AB_2S], (instrs STRWroW, STRXroW)>;
+
+// Pointer authentication
+//def : InstRW<[Ampere1Write_7cyc_1BS],
+// (instrs AUTIAZ, AUTIBZ, AUTIASP, AUTIBSP, AUTIA1716, AUTIB1716)>;
+def : InstRW<[Ampere1Write_8cyc_1BS_1A],
+ (instregex "BRA(A|AZ|B|BZ)", "RETA(A|B)", "ERETA(A|B)")>;
+def : InstRW<[Ampere1Write_8cyc_1BS_2A],
+ (instrs BLRAA, BLRAAZ, BLRAB, BLRABZ)>;
+//def : InstRW<[Ampere1Write_7cyc_1BS],
+// (instrs PACIAZ, PACIBZ, PACIASP, PACIBSP, PACIA1716, PACIB1716)>;
+def : InstRW<[Ampere1Write_11cyc_1BS_1L], (instregex "^LDRA(A|B)")>;
+def : InstRW<[Ampere1Write_7cyc_1BS], (instrs XPACD, XPACI)>;
+
+// Vector integer instructions
+// -- absolute
diff erence
+def : InstRW<[Ampere1Write_3cyc_1XY],
+ (instregex "^SABAv", "^SABALv", "^SABDv", "^SABDLv",
+ "^UABAv", "^UABALv", "^UABDv", "^UABDLv")>;
+// -- arithmetic
+def : InstRW<[Ampere1Write_3cyc_1XY],
+ (instregex "^ABSv", "^(ADD|SUB)v", "^SADDLv", "^SADDW", "SHADD",
+ "SHSUB", "^SRHADD", "^URHADD", "SSUBL", "SSUBW",
+ "^UADDLv", "^UADDW", "UHADD", "UHSUB", "USUBL", "USUBW")>;
+// -- arithmetic, horizontal, 16B
+def : InstRW<[Ampere1Write_12cyc_4XY],
+ (instregex "^ADDVv16i8v", "^SADDLVv16i8v", "^UADDLVv16i8v")>;
+def : InstRW<[Ampere1Write_12cyc_4XY],
+ (instregex "^[SU](MIN|MAX)Vv16i8v")>;
+// -- arithmetic, horizontal, 4H/4S
+def : InstRW<[Ampere1Write_6cyc_2XY],
+ (instregex "^[SU]?ADDL?V(v8i8|v4i16|v2i32)v")>;
+def : InstRW<[Ampere1Write_6cyc_2XY],
+ (instregex "^[SU](MIN|MAX)V(v4i16|v4i32)v")>;
+// -- arithmetic, horizontal, 8B/8H
+def : InstRW<[Ampere1Write_9cyc_3XY],
+ (instregex "^[SU]?ADDL?V(v8i16|v4i32)v")>;
+def : InstRW<[Ampere1Write_9cyc_3XY],
+ (instregex "^[SU](MIN|MAX)V(v8i8|v8i16)v")>;
+// -- arithmetic, narrowing
+def : InstRW<[Ampere1Write_5cyc_2XY], (instregex "(ADD|SUB)HNv.*")>;
+def : InstRW<[Ampere1Write_5cyc_2XY], (instregex "(RADD|RSUB)HNv.*")>;
+// -- arithmetic, pairwise
+def : InstRW<[Ampere1Write_3cyc_1XY],
+ (instregex "^ADDPv", "^SADALP", "^UADALP", "^SADDLPv", "^UADDLPv")>;
+// -- arithmetic, saturating
+def : InstRW<[Ampere1Write_3cyc_1XY],
+ (instregex "^SQADD", "^SQSUB", "^SUQADD", "^UQADD", "^UQSUB", "^USQADD")>;
+// -- bit count
+def : InstRW<[Ampere1Write_2cyc_1XY],
+ (instregex "^(CLS|CLZ|CNT)v")>;
+// -- compare
+def : InstRW<[Ampere1Write_3cyc_1XY],
+ (instregex "^CMEQv", "^CMGEv", "^CMGTv", "^CMLEv", "^CMLTv",
+ "^CMHIv", "^CMHSv")>;
+// -- compare non-zero
+def : InstRW<[Ampere1Write_2cyc_1XY], (instregex "^CMTSTv")>;
+// -- dot product
+def : InstRW<[Ampere1Write_3cyc_1XY], (instregex "^(S|SU|U|US)DOTv")>;
+// -- fp reciprocal estimate
+def : InstRW<[Ampere1Write_5cyc_1XY], (instregex "^FRECPEv", "^FRSQRTEv")>;
+// -- integer reciprocal estimate
+def : InstRW<[Ampere1Write_5cyc_1XY], (instregex "^URECPEv", "^URSQRTEv")>;
+// -- logical
+def : InstRW<[Ampere1Write_2cyc_1XY],
+ (instregex "^ANDv", "^BICv", "^EORv", "^ORRv", "^ORNv", "^NOTv")>;
+// -- logical, narrowing
+def : InstRW<[Ampere1Write_5cyc_2XY],
+ (instregex "RSHRNv",
+ "SHRNv", "SQSHRNv", "SQSHRUNv",
+ "UQXTNv")>;
+// -- matrix multiply
+def : InstRW<[Ampere1Write_6cyc_2XY],
+ (instrs SMMLA, UMMLA, USMMLA)>;
+// -- max/min
+def : InstRW<[Ampere1Write_3cyc_1XY],
+ (instregex "^SMAXv", "^SMINv", "^UMAXv", "^UMINv")>;
+def : InstRW<[Ampere1Write_3cyc_1XY],
+ (instregex "^SMAXPv", "^SMINPv", "^UMAXPv", "^UMINPv")>;
+// -- move immediate
+def : InstRW<[Ampere1Write_2cyc_1XY], (instregex "^MOVIv", "^MVNIv")>;
+// -- multiply
+def : InstRW<[Ampere1Write_3cyc_1XY],
+ (instregex "MULv", "SMULLv", "UMULLv", "SQDMUL(H|L)v", "SQRDMULHv")>;
+// -- multiply accumulate
+def : InstRW<[Ampere1Write_3cyc_1XY],
+ (instregex "MLAv", "MLSv", "(S|U|SQD)(MLAL|MLSL)v", "SQRDML(A|S)Hv")>;
+// -- negation, saturating
+def : InstRW<[Ampere1Write_2cyc_1XY], (instregex "^SQABS", "^SQNEG")>;
+// -- reverse bits/bytes
+def : InstRW<[Ampere1Write_2cyc_1XY],
+ (instregex "^RBITv", "^REV16v", "^REV32v", "^REV64v")>;
+// -- shift
+def : InstRW<[Ampere1Write_3cyc_1XY], (instregex "^[SU]SHL(v16i8|v8i16|v4i32|v2i64)")>;
+// -- shift and accumulate
+def : InstRW<[Ampere1Write_3cyc_1XY],
+ (instregex "SRSRAv", "SSRAv", "URSRAv", "USRAv")>;
+// -- shift, saturating
+def : InstRW<[Ampere1Write_3cyc_1XY],
+ (instregex "^SQRSHLv", "^SQRSHRNv", "^SQRSHRUNv", "^SQSHL", "^SQSHLU",
+ "^SQXTNv", "^SQXTUNv", "^UQSHRNv", "UQRSHRNv", "^UQRSHL",
+ "^UQSHL")>;
+
+// Vector miscellaneous instructions
+// -- duplicate element
+def : InstRW<[Ampere1Write_2cyc_1XY], (instregex "^DUPv.+lane")>;
+// -- duplicate from GPR
+def : InstRW<[Ampere1Write_5cyc_1BS], (instregex "^DUPv.+gpr")>;
+// -- extract narrow
+def : InstRW<[Ampere1Write_2cyc_1XY], (instregex "^XTNv")>;
+// -- insert/extract element
+def : InstRW<[Ampere1Write_2cyc_1XY], (instregex "^EXTv", "^INSv.+lane")>;
+// -- move FP immediate
+def : InstRW<[Ampere1Write_2cyc_1XY], (instregex "^FMOVv")>;
+// -- move element to GPR
+def : InstRW<[Ampere1Write_6cyc_1XY_1Z], (instregex "(S|U)MOVv")>;
+// -- move from GPR to any element
+def : InstRW<[Ampere1Write_7cyc_1BS_1XY], (instregex "^INSv.+gpr")>;
+// -- table lookup
+def : InstRW<[Ampere1Write_2cyc_1XY],
+ (instrs TBLv8i8One, TBLv16i8One, TBXv8i8One, TBXv16i8One)>;
+def : InstRW<[Ampere1Write_4cyc_2XY],
+ (instrs TBLv8i8Two, TBLv16i8Two, TBXv8i8Two, TBXv16i8Two)>;
+def : InstRW<[Ampere1Write_6cyc_3XY],
+ (instrs TBLv8i8Three, TBLv16i8Three, TBXv8i8Three, TBXv16i8Three)>;
+def : InstRW<[Ampere1Write_8cyc_4XY],
+ (instrs TBLv8i8Four, TBLv16i8Four, TBXv8i8Four, TBXv16i8Four)>;
+// -- transpose
+def : InstRW<[Ampere1Write_2cyc_1XY],
+ (instregex "^TRN1v", "^TRN2v", "^UZP1v", "^UZP2v")>;
+// -- zip/unzip
+def : InstRW<[Ampere1Write_2cyc_1XY], (instregex "^ZIP1v", "^ZIP2v")>;
+
+} // SchedModel = Ampere1Model
diff --git a/llvm/lib/Target/AArch64/AArch64SchedPredAmpere.td b/llvm/lib/Target/AArch64/AArch64SchedPredAmpere.td
new file mode 100644
index 0000000000000..8552c07bda568
--- /dev/null
+++ b/llvm/lib/Target/AArch64/AArch64SchedPredAmpere.td
@@ -0,0 +1,25 @@
+//===- AArch64SchedPredAmpere.td - AArch64 Sched Preds -----*- 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 scheduling predicate definitions that are used by the
+// AArch64 Ampere Computing processors.
+//
+//===----------------------------------------------------------------------===//
+
+// Auxiliary predicates.
+
+// Check for a LSL shift <= 4
+def AmpereCheapLSL : MCSchedPredicate<
+ CheckAny<[CheckShiftBy0,
+ CheckAll<
+ [CheckShiftLSL,
+ CheckAny<
+ [CheckShiftBy1,
+ CheckShiftBy2,
+ CheckShiftBy3,
+ CheckShiftBy4]>]>]>>;
diff --git a/llvm/lib/Target/AArch64/AArch64SchedPredicates.td b/llvm/lib/Target/AArch64/AArch64SchedPredicates.td
index fc13b23b4cf89..19a3780c73817 100644
--- a/llvm/lib/Target/AArch64/AArch64SchedPredicates.td
+++ b/llvm/lib/Target/AArch64/AArch64SchedPredicates.td
@@ -53,7 +53,7 @@ let FunctionMapper = "AArch64_AM::getShiftType" in {
}
// Check for shifting in arithmetic and logic instructions.
-foreach I = {0-3, 8} in {
+foreach I = {0-4, 8} in {
let FunctionMapper = "AArch64_AM::getShiftValue" in
def CheckShiftBy#I : CheckImmOperand<3, I>;
}
diff --git a/llvm/lib/Target/AArch64/AArch64Subtarget.cpp b/llvm/lib/Target/AArch64/AArch64Subtarget.cpp
index 8a7e20237271a..9f2753584db82 100644
--- a/llvm/lib/Target/AArch64/AArch64Subtarget.cpp
+++ b/llvm/lib/Target/AArch64/AArch64Subtarget.cpp
@@ -221,6 +221,12 @@ void AArch64Subtarget::initializeProperties() {
// FIXME: remove this to enable 64-bit SLP if performance looks good.
MinVectorRegisterBitWidth = 128;
break;
+ case Ampere1:
+ CacheLineSize = 64;
+ PrefFunctionLogAlignment = 6;
+ PrefLoopLogAlignment = 6;
+ MaxInterleaveFactor = 4;
+ break;
}
}
diff --git a/llvm/lib/Target/AArch64/AArch64Subtarget.h b/llvm/lib/Target/AArch64/AArch64Subtarget.h
index 061db926ee2b5..1c14e0a550497 100644
--- a/llvm/lib/Target/AArch64/AArch64Subtarget.h
+++ b/llvm/lib/Target/AArch64/AArch64Subtarget.h
@@ -40,6 +40,7 @@ class AArch64Subtarget final : public AArch64GenSubtargetInfo {
enum ARMProcFamilyEnum : uint8_t {
Others,
A64FX,
+ Ampere1,
AppleA7,
AppleA10,
AppleA11,
diff --git a/llvm/test/CodeGen/AArch64/cpus.ll b/llvm/test/CodeGen/AArch64/cpus.ll
index 88330b6461ec8..9167f12a97ed5 100644
--- a/llvm/test/CodeGen/AArch64/cpus.ll
+++ b/llvm/test/CodeGen/AArch64/cpus.ll
@@ -34,6 +34,7 @@
; RUN: llc < %s -mtriple=arm64-unknown-unknown -mcpu=tsv110 2>&1 | FileCheck %s
; RUN: llc < %s -mtriple=arm64-unknown-unknown -mcpu=apple-latest 2>&1 | FileCheck %s
; RUN: llc < %s -mtriple=arm64-unknown-unknown -mcpu=a64fx 2>&1 | FileCheck %s
+; RUN: llc < %s -mtriple=arm64-unknown-unknown -mcpu=ampere1 2>&1 | FileCheck %s
; RUN: llc < %s -mtriple=arm64-unknown-unknown -mcpu=invalidcpu 2>&1 | FileCheck %s --check-prefix=INVALID
; CHECK-NOT: {{.*}} is not a recognized processor for this target
diff --git a/llvm/test/CodeGen/AArch64/neon-dot-product.ll b/llvm/test/CodeGen/AArch64/neon-dot-product.ll
index 6c76d4e90e2d6..f71546c66a5cc 100644
--- a/llvm/test/CodeGen/AArch64/neon-dot-product.ll
+++ b/llvm/test/CodeGen/AArch64/neon-dot-product.ll
@@ -5,6 +5,7 @@
; RUN: llc -mtriple aarch64-none-linux-gnu -mcpu=neoverse-e1 < %s | FileCheck %s
; RUN: llc -mtriple aarch64-none-linux-gnu -mcpu=neoverse-n1 < %s | FileCheck %s
; RUN: llc -mtriple aarch64-none-linux-gnu -mcpu=neoverse-n2 < %s | FileCheck %s
+; RUN: llc -mtriple aarch64-none-linux-gnu -mcpu=ampere1 < %s | FileCheck %s
declare <2 x i32> @llvm.aarch64.neon.udot.v2i32.v8i8(<2 x i32>, <8 x i8>, <8 x i8>)
declare <4 x i32> @llvm.aarch64.neon.udot.v4i32.v16i8(<4 x i32>, <16 x i8>, <16 x i8>)
diff --git a/llvm/test/CodeGen/AArch64/remat.ll b/llvm/test/CodeGen/AArch64/remat.ll
index bd2786f66e413..062aa47b2578f 100644
--- a/llvm/test/CodeGen/AArch64/remat.ll
+++ b/llvm/test/CodeGen/AArch64/remat.ll
@@ -24,6 +24,7 @@
; RUN: llc -mtriple=aarch64-linux-gnuabi -mcpu=tsv110 -o - %s | FileCheck %s
; RUN: llc -mtriple=aarch64-linux-gnuabi -mattr=+custom-cheap-as-move -o - %s | FileCheck %s
; RUN: llc -mtriple=aarch64-linux-gnuabi -mcpu=thunderx3t110 -o - %s | FileCheck %s
+; RUN: llc -mtriple=aarch64-linux-gnuabi -mcpu=ampere1 -o - %s | FileCheck %s
%X = type { i64, i64, i64 }
declare void @f(%X*)
diff --git a/llvm/test/MC/AArch64/armv8.2a-dotprod.s b/llvm/test/MC/AArch64/armv8.2a-dotprod.s
index c561fbc4bab4f..45dc8d0737ef3 100644
--- a/llvm/test/MC/AArch64/armv8.2a-dotprod.s
+++ b/llvm/test/MC/AArch64/armv8.2a-dotprod.s
@@ -13,6 +13,7 @@
// RUN: llvm-mc -triple aarch64 -mcpu=tsv110 -show-encoding < %s | FileCheck %s --check-prefix=CHECK-DOTPROD
// RUN: llvm-mc -triple aarch64 -mcpu=cortex-r82 -show-encoding < %s | FileCheck %s --check-prefix=CHECK-DOTPROD
// RUN: llvm-mc -triple aarch64 -mattr=+v8r -show-encoding < %s | FileCheck %s --check-prefix=CHECK-DOTPROD
+// RUN: llvm-mc -triple aarch64 -mcpu=ampere1 -show-encoding < %s | FileCheck %s --check-prefix=CHECK-DOTPROD
// RUN: not llvm-mc -triple aarch64 -mattr=+v8.2a -show-encoding < %s 2> %t
// RUN: FileCheck --check-prefix=CHECK-NO-DOTPROD < %t %s
@@ -36,6 +37,8 @@
// RUN: FileCheck --check-prefix=CHECK-NO-DOTPROD < %t %s
// RUN: not llvm-mc -triple aarch64 -mcpu=neoverse-n2 -mattr=-dotprod -show-encoding < %s 2> %t
// RUN: FileCheck --check-prefix=CHECK-NO-DOTPROD < %t %s
+// RUN: not llvm-mc -triple aarch64 -mcpu=ampere1 -mattr=-dotprod -show-encoding < %s 2> %t
+// RUN: FileCheck --check-prefix=CHECK-NO-DOTPROD < %t %s
udot v0.2s, v1.8b, v2.8b
sdot v0.2s, v1.8b, v2.8b
diff --git a/llvm/test/MC/AArch64/armv8.3a-rcpc.s b/llvm/test/MC/AArch64/armv8.3a-rcpc.s
index 1660cc4c75043..271eea5dddd29 100644
--- a/llvm/test/MC/AArch64/armv8.3a-rcpc.s
+++ b/llvm/test/MC/AArch64/armv8.3a-rcpc.s
@@ -6,6 +6,7 @@
// RUN: llvm-mc -triple aarch64-none-linux-gnu -show-encoding -mcpu=neoverse-e1 < %s 2>&1 | FileCheck %s
// RUN: llvm-mc -triple aarch64-none-linux-gnu -show-encoding -mcpu=neoverse-n1 < %s 2>&1 | FileCheck %s
// RUN: llvm-mc -triple aarch64-none-linux-gnu -show-encoding -mcpu=neoverse-n2 < %s 2>&1 | FileCheck %s
+// RUN: llvm-mc -triple aarch64-none-linux-gnu -show-encoding -mcpu=ampere1 < %s 2>&1 | FileCheck %s
// RUN: llvm-mc -triple aarch64-none-linux-gnu -show-encoding -mattr=+v8.2a -mattr=+rcpc < %s 2>&1 | FileCheck %s
// RUN: not llvm-mc -triple aarch64-none-linux-gnu -mattr=+v8.2a < %s 2> %t
// RUN: FileCheck --check-prefix=CHECK-REQ %s < %t
diff --git a/llvm/test/MC/Disassembler/AArch64/armv8.3a-rcpc.txt b/llvm/test/MC/Disassembler/AArch64/armv8.3a-rcpc.txt
index c6d7c79a3d0f8..d7d246b0afb7a 100644
--- a/llvm/test/MC/Disassembler/AArch64/armv8.3a-rcpc.txt
+++ b/llvm/test/MC/Disassembler/AArch64/armv8.3a-rcpc.txt
@@ -12,6 +12,7 @@
# RUN: llvm-mc -triple aarch64-none-linux-gnu -mcpu=neoverse-e1 --disassemble < %s | FileCheck %s
# RUN: llvm-mc -triple aarch64-none-linux-gnu -mcpu=neoverse-n1 --disassemble < %s | FileCheck %s
# RUN: llvm-mc -triple aarch64-none-linux-gnu -mcpu=neoverse-n2 --disassemble < %s | FileCheck %s
+# RUN: llvm-mc -triple aarch64-none-linux-gnu -mcpu=ampere1 --disassemble < %s | FileCheck %s
# CHECK: ldaprb w0, [x0]
# CHECK: ldaprh w0, [x0]
diff --git a/llvm/unittests/Support/TargetParserTest.cpp b/llvm/unittests/Support/TargetParserTest.cpp
index de750ac1be96f..bba51e8c43e65 100644
--- a/llvm/unittests/Support/TargetParserTest.cpp
+++ b/llvm/unittests/Support/TargetParserTest.cpp
@@ -1186,6 +1186,14 @@ INSTANTIATE_TEST_SUITE_P(
AArch64::AEK_SVE2 | AArch64::AEK_SVE2BITPERM |
AArch64::AEK_BF16 | AArch64::AEK_I8MM,
"8.5-A"),
+ ARMCPUTestParams("ampere1", "armv8.6-a", "crypto-neon-fp-armv8",
+ AArch64::AEK_CRC | AArch64::AEK_FP | AArch64::AEK_FP16 |
+ AArch64::AEK_SIMD | AArch64::AEK_RAS | AArch64::AEK_LSE |
+ AArch64::AEK_RDM | AArch64::AEK_RCPC | AArch64::AEK_DOTPROD |
+ AArch64::AEK_SM4 | AArch64::AEK_SHA3 | AArch64::AEK_BF16 |
+ AArch64::AEK_SHA2 | AArch64::AEK_AES | AArch64::AEK_I8MM |
+ AArch64::AEK_MTE | AArch64::AEK_SSBS | AArch64::AEK_SB,
+ "8.6-A"),
ARMCPUTestParams(
"neoverse-512tvb", "armv8.4-a", "crypto-neon-fp-armv8",
AArch64::AEK_RAS | AArch64::AEK_SVE | AArch64::AEK_SSBS |
@@ -1249,7 +1257,7 @@ INSTANTIATE_TEST_SUITE_P(
AArch64::AEK_LSE | AArch64::AEK_RDM,
"8.2-A")));
-static constexpr unsigned NumAArch64CPUArchs = 53;
+static constexpr unsigned NumAArch64CPUArchs = 54;
TEST(TargetParserTest, testAArch64CPUArchList) {
SmallVector<StringRef, NumAArch64CPUArchs> List;
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