AMDGPU: Add new subtarget features for gfx9 flat instructions
Flat instructions gain an immediate offset, and 2 new
sets of segment specific flat instructions are added.
llvm-svn: 302729
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUSubtarget.h b/llvm/lib/Target/AMDGPU/AMDGPUSubtarget.h
index a5cda81..bed7d32 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUSubtarget.h
+++ b/llvm/lib/Target/AMDGPU/AMDGPUSubtarget.h
@@ -145,6 +145,9 @@
bool HasSDWA;
bool HasDPP;
bool FlatAddressSpace;
+ bool FlatInstOffsets;
+ bool FlatGlobalInsts;
+ bool FlatScratchInsts;
bool R600ALUInst;
bool CaymanISA;
bool CFALUBug;
@@ -380,6 +383,18 @@
return FlatAddressSpace;
}
+ bool hasFlatInstOffsets() const {
+ return FlatInstOffsets;
+ }
+
+ bool hasFlatGlobalInsts() const {
+ return FlatGlobalInsts;
+ }
+
+ bool hasFlatScratchInsts() const {
+ return FlatScratchInsts;
+ }
+
bool isMesaKernel(const MachineFunction &MF) const {
return isMesa3DOS() && !AMDGPU::isShader(MF.getFunction()->getCallingConv());
}