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AMDGPU : Add XNACK feature to GPUs that support it.
authorWei Ding <wei.ding2@amd.com>
Tue, 6 Sep 2016 19:55:17 +0000 (19:55 +0000)
committerWei Ding <wei.ding2@amd.com>
Tue, 6 Sep 2016 19:55:17 +0000 (19:55 +0000)
Differential Revision: http://reviews.llvm.org/D24276

llvm-svn: 280742

llvm/lib/Target/AMDGPU/Processors.td patch | blob | history
llvm/test/CodeGen/AMDGPU/flat-scratch-reg.ll patch | blob | history

diff --git a/llvm/lib/Target/AMDGPU/Processors.td b/llvm/lib/Target/AMDGPU/Processors.td
index f5f1eb1..d70e6ba 100644 (file)
--- a/llvm/lib/Target/AMDGPU/Processors.td
+++ b/llvm/lib/Target/AMDGPU/Processors.td
@@ -135,7 +135,7 @@ def : ProcessorModel<"iceland", SIQuarterSpeedModel,
 >;
 
 def : ProcessorModel<"carrizo", SIQuarterSpeedModel,
-  [FeatureVolcanicIslands, FeatureISAVersion8_0_1, FeatureLDSBankCount32]
+  [FeatureVolcanicIslands, FeatureISAVersion8_0_1, FeatureLDSBankCount32, FeatureXNACK]
 >;
 
 def : ProcessorModel<"fiji", SIQuarterSpeedModel,
@@ -143,7 +143,7 @@ def : ProcessorModel<"fiji", SIQuarterSpeedModel,
 >;
 
 def : ProcessorModel<"stoney", SIQuarterSpeedModel,
-  [FeatureVolcanicIslands, FeatureISAVersion8_0_1, FeatureLDSBankCount16]
+  [FeatureVolcanicIslands, FeatureISAVersion8_0_1, FeatureLDSBankCount16, FeatureXNACK]
 >;
 
 def : ProcessorModel<"polaris10", SIQuarterSpeedModel,
diff --git a/llvm/test/CodeGen/AMDGPU/flat-scratch-reg.ll b/llvm/test/CodeGen/AMDGPU/flat-scratch-reg.ll
index db0aee0..d8807e6 100644 (file)
--- a/llvm/test/CodeGen/AMDGPU/flat-scratch-reg.ll
+++ b/llvm/test/CodeGen/AMDGPU/flat-scratch-reg.ll
@@ -1,6 +1,7 @@
 ; RUN: llc -march=amdgcn -mcpu=kaveri -verify-machineinstrs < %s | FileCheck -check-prefix=NOXNACK -check-prefix=CI -check-prefix=GCN %s
 ; RUN: llc -march=amdgcn -mcpu=fiji -verify-machineinstrs < %s | FileCheck -check-prefix=NOXNACK -check-prefix=VI -check-prefix=GCN %s
-; RUN: llc -march=amdgcn -mcpu=carrizo -mattr=+xnack -verify-machineinstrs < %s | FileCheck -check-prefix=XNACK -check-prefix=VI  -check-prefix=GCN %s
+; RUN: llc -march=amdgcn -mcpu=carrizo -verify-machineinstrs < %s | FileCheck -check-prefix=XNACK -check-prefix=VI  -check-prefix=GCN %s
+; RUN: llc -march=amdgcn -mcpu=stoney -verify-machineinstrs < %s | FileCheck -check-prefix=XNACK -check-prefix=VI  -check-prefix=GCN %s
 
 ; RUN: llc -march=amdgcn -mtriple=amdgcn--amdhsa -mcpu=kaveri -verify-machineinstrs < %s | FileCheck -check-prefix=CI -check-prefix=NOXNACK -check-prefix=HSA-NOXNACK -check-prefix=HSA -check-prefix=GCN %s
 ; RUN: llc -march=amdgcn -mtriple=amdgcn--amdhsa -mcpu=carrizo -mattr=-xnack -verify-machineinstrs < %s | FileCheck -check-prefix=VI -check-prefix=NOXNACK -check-prefix=HSA-NOXNACK -check-prefix=HSA -check-prefix=GCN %s
Domain: System / Toolchain;