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[LoongArch] Add processor models la64v1.0 and la64v1.1 #110211

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[LoongArch] Add processor models la64v1.0 and la64v1.1 #110211

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45 changes: 28 additions & 17 deletions llvm/lib/Target/LoongArch/LoongArch.td
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Original file line number Diff line number Diff line change
Expand Up @@ -128,30 +128,41 @@ include "LoongArchInstrInfo.td"
// LoongArch processors supported.
//===----------------------------------------------------------------------===//

def : ProcessorModel<"generic-la32", NoSchedModel, [Feature32Bit]>;
def : ProcessorModel<"generic-la64", NoSchedModel, [Feature64Bit, FeatureUAL]>;
def ProcessorFeatures {
list<SubtargetFeature> LA32G = [Feature32Bit];
list<SubtargetFeature> LA64G = [Feature64Bit,
FeatureUAL];
list<SubtargetFeature> LA64GD = [Feature64Bit,
FeatureUAL,
FeatureBasicD];
list<SubtargetFeature> LA64V1_0 = [Feature64Bit,
FeatureUAL,
FeatureExtLASX,
FeatureExtLVZ,
FeatureExtLBT];
list<SubtargetFeature> LA64V1_1 = [Feature64Bit,
FeatureUAL,
FeatureExtLASX,
FeatureExtLVZ,
FeatureExtLBT,
FeatureFrecipe];
}

def : ProcessorModel<"generic-la32", NoSchedModel, ProcessorFeatures.LA32G>;
def : ProcessorModel<"generic-la64", NoSchedModel, ProcessorFeatures.LA64G>;

// Generic 64-bit processor with double-precision floating-point support.
def : ProcessorModel<"loongarch64", NoSchedModel, [Feature64Bit,
FeatureUAL,
FeatureBasicD]>;
def : ProcessorModel<"loongarch64", NoSchedModel, ProcessorFeatures.LA64GD>;

// Support generic for compatibility with other targets. The triple will be used
// to change to the appropriate la32/la64 version.
def : ProcessorModel<"generic", NoSchedModel, []>;

def : ProcessorModel<"la464", NoSchedModel, [Feature64Bit,
FeatureUAL,
FeatureExtLASX,
FeatureExtLVZ,
FeatureExtLBT]>;

def : ProcessorModel<"la664", NoSchedModel, [Feature64Bit,
FeatureUAL,
FeatureExtLASX,
FeatureExtLVZ,
FeatureExtLBT,
FeatureFrecipe]>;
def : ProcessorModel<"la464", NoSchedModel, ProcessorFeatures.LA64V1_0>;
def : ProcessorModel<"la64v1.0", NoSchedModel, ProcessorFeatures.LA64V1_0>;

def : ProcessorModel<"la664", NoSchedModel, ProcessorFeatures.LA64V1_1>;
def : ProcessorModel<"la64v1.1", NoSchedModel, ProcessorFeatures.LA64V1_1>;

//===----------------------------------------------------------------------===//
// Define the LoongArch target.
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10 changes: 10 additions & 0 deletions llvm/test/CodeGen/LoongArch/cpus.ll
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Expand Up @@ -4,6 +4,8 @@
; RUN: llc < %s --mtriple=loongarch64 -mattr=+d --mcpu=loongarch64 2>&1 | FileCheck %s
; RUN: llc < %s --mtriple=loongarch64 -mattr=+d --mcpu=la464 2>&1 | FileCheck %s
; RUN: llc < %s --mtriple=loongarch64 -mattr=+d --mcpu=la664 2>&1 | FileCheck %s
; RUN: llc < %s --mtriple=loongarch64 -mattr=+d --mcpu=la64v1.0 2>&1 | FileCheck %s
; RUN: llc < %s --mtriple=loongarch64 -mattr=+d --mcpu=la64v1.1 2>&1 | FileCheck %s
; RUN: llc < %s --mtriple=loongarch64 -mattr=+d 2>&1 | FileCheck %s

; CHECK-NOT: {{.*}} is not a recognized processor for this target
Expand All @@ -23,3 +25,11 @@ define void @tune_cpu_la464() "tune-cpu"="la464" {
define void @tune_cpu_la664() "tune-cpu"="la664" {
ret void
}

define void @tune_cpu_la64v1_0() "tune-cpu"="la64v1.0" {
ret void
}

define void @tune_cpu_la64v1_1() "tune-cpu"="la64v1.1" {
ret void
}