From: Yi Kong <yikong@google.com>
Date: Thu, 6 Apr 2017 18:10:08 +0000 (+0000)
Subject: [ARM] Add Kryo to available targets
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=942d6e6f58bf7e63810dd7cbcbce1fdfa5ebc6d4;p=llvm

[ARM] Add Kryo to available targets

Summary:
Host CPU detection now supports Kryo, so we need to recognize it in ARM
target.

Reviewers: mcrosier, t.p.northover, rengolin, echristo, srhines

Reviewed By: t.p.northover, echristo

Subscribers: aemerson

Differential Revision: https://reviews.llvm.org/D31775

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@299674 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/Support/ARMTargetParser.def b/include/llvm/Support/ARMTargetParser.def
index 7f485316f56..18bf9af4322 100644
--- a/include/llvm/Support/ARMTargetParser.def
+++ b/include/llvm/Support/ARMTargetParser.def
@@ -244,6 +244,7 @@ ARM_CPU_NAME("cyclone", AK_ARMV8A, FK_CRYPTO_NEON_FP_ARMV8, false, ARM::AEK_CRC)
 ARM_CPU_NAME("exynos-m1", AK_ARMV8A, FK_CRYPTO_NEON_FP_ARMV8, false, ARM::AEK_CRC)
 ARM_CPU_NAME("exynos-m2", AK_ARMV8A, FK_CRYPTO_NEON_FP_ARMV8, false, ARM::AEK_CRC)
 ARM_CPU_NAME("exynos-m3", AK_ARMV8A, FK_CRYPTO_NEON_FP_ARMV8, false, ARM::AEK_CRC)
+ARM_CPU_NAME("kryo", AK_ARMV8A, FK_CRYPTO_NEON_FP_ARMV8, false, ARM::AEK_CRC)
 // Non-standard Arch names.
 ARM_CPU_NAME("iwmmxt", AK_IWMMXT, FK_NONE, true, ARM::AEK_NONE)
 ARM_CPU_NAME("xscale", AK_XSCALE, FK_NONE, true, ARM::AEK_NONE)
diff --git a/lib/Target/ARM/ARM.td b/lib/Target/ARM/ARM.td
index 9c0c01f3e92..57f9d1c6b61 100644
--- a/lib/Target/ARM/ARM.td
+++ b/lib/Target/ARM/ARM.td
@@ -345,7 +345,9 @@ def ProcA73     : SubtargetFeature<"a73", "ARMProcFamily", "CortexA73",
                                    "Cortex-A73 ARM processors", []>;
 
 def ProcKrait   : SubtargetFeature<"krait", "ARMProcFamily", "Krait",
-                                   "Qualcomm ARM processors", []>;
+                                   "Qualcomm Krait processors", []>;
+def ProcKryo    : SubtargetFeature<"kryo", "ARMProcFamily", "Kryo",
+                                   "Qualcomm Kryo processors", []>;
 def ProcSwift   : SubtargetFeature<"swift", "ARMProcFamily", "Swift",
                                    "Swift ARM processors", []>;
 
@@ -835,6 +837,12 @@ def : ProcNoItin<"exynos-m3",                           [ARMv8a, ProcExynosM1,
                                                          FeatureCrypto,
                                                          FeatureCRC]>;
 
+def : ProcNoItin<"kryo",                                [ARMv8a, ProcKryo,
+                                                         FeatureHWDiv,
+                                                         FeatureHWDivARM,
+                                                         FeatureCrypto,
+                                                         FeatureCRC]>;
+
 def : ProcessorModel<"cortex-r52", CortexR52Model,      [ARMv8r, ProcR52,
                                                          FeatureFPAO]>;
 
diff --git a/lib/Target/ARM/ARMSubtarget.h b/lib/Target/ARM/ARMSubtarget.h
index 46c38578ba2..40993fc0aa8 100644
--- a/lib/Target/ARM/ARMSubtarget.h
+++ b/lib/Target/ARM/ARMSubtarget.h
@@ -64,6 +64,7 @@ protected:
     CortexR7,
     ExynosM1,
     Krait,
+    Kryo,
     Swift
   };
   enum ARMProcClassEnum {
diff --git a/test/CodeGen/ARM/build-attributes.ll b/test/CodeGen/ARM/build-attributes.ll
index fc85a3a2e68..6e386a0bf99 100644
--- a/test/CodeGen/ARM/build-attributes.ll
+++ b/test/CodeGen/ARM/build-attributes.ll
@@ -133,6 +133,7 @@
 ; RUN: llc < %s -mtriple=armv8-linux-gnueabi -mcpu=cortex-a72  -enable-unsafe-fp-math -disable-fp-elim -enable-no-infs-fp-math -enable-no-nans-fp-math -fp-contract=fast | FileCheck %s --check-prefix=CORTEX-A72-FAST
 ; RUN: llc < %s -mtriple=armv8-linux-gnueabi -mcpu=cortex-a72 -enable-sign-dependent-rounding-fp-math | FileCheck %s --check-prefix=DYN-ROUNDING
 ; RUN: llc < %s -mtriple=armv8-linux-gnueabi -mcpu=cortex-a73 | FileCheck %s --check-prefix=CORTEX-A73
+; RUN: llc < %s -mtriple=armv8-linux-gnueabi -mcpu=kryo | FileCheck %s --check-prefix=KRYO
 ; RUN: llc < %s -mtriple=armv8.1a-linux-gnueabi | FileCheck %s --check-prefix=GENERIC-ARMV8_1-A
 ; RUN: llc < %s -mtriple=armv8-linux-gnueabi -mcpu=exynos-m1 | FileCheck %s --check-prefix=EXYNOS-M1
 ; RUN: llc < %s -mtriple=armv8-linux-gnueabi -mcpu=exynos-m1  -enable-unsafe-fp-math -disable-fp-elim -enable-no-infs-fp-math -enable-no-nans-fp-math -fp-contract=fast | FileCheck %s --check-prefix=EXYNOS-M1-FAST