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-rw-r--r--llvm/lib/Target/R600/AMDGPU.td2
-rw-r--r--llvm/lib/Target/R600/AMDGPUAsmPrinter.cpp16
-rw-r--r--llvm/lib/Target/R600/AMDGPUCallingConv.td4
-rw-r--r--llvm/lib/Target/R600/AMDGPUSubtarget.h3
-rw-r--r--llvm/lib/Target/R600/Processors.td6
-rw-r--r--llvm/lib/Target/R600/SIInstructions.td2
6 files changed, 24 insertions, 9 deletions
diff --git a/llvm/lib/Target/R600/AMDGPU.td b/llvm/lib/Target/R600/AMDGPU.td
index a722f555b85..f63617f8772 100644
--- a/llvm/lib/Target/R600/AMDGPU.td
+++ b/llvm/lib/Target/R600/AMDGPU.td
@@ -87,6 +87,8 @@ def FeatureNorthernIslands : SubtargetFeatureGeneration<"NORTHERN_ISLANDS",
def FeatureSouthernIslands : SubtargetFeatureGeneration<"SOUTHERN_ISLANDS",
[Feature64BitPtr, FeatureFP64]>;
+def FeatureSeaIslands : SubtargetFeatureGeneration<"SEA_ISLANDS",
+ [Feature64BitPtr, FeatureFP64]>;
//===----------------------------------------------------------------------===//
def AMDGPUInstrInfo : InstrInfo {
diff --git a/llvm/lib/Target/R600/AMDGPUAsmPrinter.cpp b/llvm/lib/Target/R600/AMDGPUAsmPrinter.cpp
index 5522a6b82d5..30577909e80 100644
--- a/llvm/lib/Target/R600/AMDGPUAsmPrinter.cpp
+++ b/llvm/lib/Target/R600/AMDGPUAsmPrinter.cpp
@@ -167,6 +167,7 @@ void AMDGPUAsmPrinter::EmitProgramInfoR600(MachineFunction &MF) {
}
void AMDGPUAsmPrinter::EmitProgramInfoSI(MachineFunction &MF) {
+ const AMDGPUSubtarget &STM = TM.getSubtarget<AMDGPUSubtarget>();
unsigned MaxSGPR = 0;
unsigned MaxVGPR = 0;
bool VCCUsed = false;
@@ -267,13 +268,24 @@ void AMDGPUAsmPrinter::EmitProgramInfoSI(MachineFunction &MF) {
OutStreamer.EmitIntValue(RsrcReg, 4);
OutStreamer.EmitIntValue(S_00B028_VGPRS(MaxVGPR / 4) | S_00B028_SGPRS(MaxSGPR / 8), 4);
+ unsigned LDSAlignShift;
+ if (STM.getGeneration() < AMDGPUSubtarget::SEA_ISLANDS) {
+ // LDS is allocated in 64 dword blocks
+ LDSAlignShift = 8;
+ } else {
+ // LDS is allocated in 128 dword blocks
+ LDSAlignShift = 9;
+ }
+ unsigned LDSBlocks =
+ RoundUpToAlignment(MFI->LDSSize, 1 << LDSAlignShift) >> LDSAlignShift;
+
if (MFI->ShaderType == ShaderType::COMPUTE) {
OutStreamer.EmitIntValue(R_00B84C_COMPUTE_PGM_RSRC2, 4);
- OutStreamer.EmitIntValue(S_00B84C_LDS_SIZE(RoundUpToAlignment(MFI->LDSSize, 256) >> 8), 4);
+ OutStreamer.EmitIntValue(S_00B84C_LDS_SIZE(LDSBlocks), 4);
}
if (MFI->ShaderType == ShaderType::PIXEL) {
OutStreamer.EmitIntValue(R_00B02C_SPI_SHADER_PGM_RSRC2_PS, 4);
- OutStreamer.EmitIntValue(S_00B02C_EXTRA_LDS_SIZE(RoundUpToAlignment(MFI->LDSSize, 256) >> 8), 4);
+ OutStreamer.EmitIntValue(S_00B02C_EXTRA_LDS_SIZE(LDSBlocks), 4);
OutStreamer.EmitIntValue(R_0286CC_SPI_PS_INPUT_ENA, 4);
OutStreamer.EmitIntValue(MFI->PSInputAddr, 4);
}
diff --git a/llvm/lib/Target/R600/AMDGPUCallingConv.td b/llvm/lib/Target/R600/AMDGPUCallingConv.td
index 3535e35f4fb..fbcdc6aec4f 100644
--- a/llvm/lib/Target/R600/AMDGPUCallingConv.td
+++ b/llvm/lib/Target/R600/AMDGPUCallingConv.td
@@ -48,7 +48,7 @@ def CC_AMDGPU_Kernel : CallingConv<[
]>;
def CC_AMDGPU : CallingConv<[
- CCIf<"State.getTarget().getSubtarget<AMDGPUSubtarget>().getGeneration() == "
+ CCIf<"State.getTarget().getSubtarget<AMDGPUSubtarget>().getGeneration() >= "
"AMDGPUSubtarget::SOUTHERN_ISLANDS && "
"State.getMachineFunction().getInfo<SIMachineFunctionInfo>()->"#
"ShaderType == ShaderType::COMPUTE", CCDelegateTo<CC_AMDGPU_Kernel>>,
@@ -57,5 +57,5 @@ def CC_AMDGPU : CallingConv<[
"State.getMachineFunction().getInfo<R600MachineFunctionInfo>()->"
"ShaderType == ShaderType::COMPUTE", CCDelegateTo<CC_AMDGPU_Kernel>>,
CCIf<"State.getTarget().getSubtarget<AMDGPUSubtarget>()"#
- ".getGeneration() == AMDGPUSubtarget::SOUTHERN_ISLANDS", CCDelegateTo<CC_SI>>
+ ".getGeneration() >= AMDGPUSubtarget::SOUTHERN_ISLANDS", CCDelegateTo<CC_SI>>
]>;
diff --git a/llvm/lib/Target/R600/AMDGPUSubtarget.h b/llvm/lib/Target/R600/AMDGPUSubtarget.h
index c5345cc764c..c08cd6a6b85 100644
--- a/llvm/lib/Target/R600/AMDGPUSubtarget.h
+++ b/llvm/lib/Target/R600/AMDGPUSubtarget.h
@@ -33,7 +33,8 @@ public:
R700,
EVERGREEN,
NORTHERN_ISLANDS,
- SOUTHERN_ISLANDS
+ SOUTHERN_ISLANDS,
+ SEA_ISLANDS
};
private:
diff --git a/llvm/lib/Target/R600/Processors.td b/llvm/lib/Target/R600/Processors.td
index 4631c04c41e..31079d3eff9 100644
--- a/llvm/lib/Target/R600/Processors.td
+++ b/llvm/lib/Target/R600/Processors.td
@@ -48,6 +48,6 @@ def : Proc<"pitcairn", SI_Itin, [FeatureSouthernIslands]>;
def : Proc<"verde", SI_Itin, [FeatureSouthernIslands]>;
def : Proc<"oland", SI_Itin, [FeatureSouthernIslands]>;
def : Proc<"hainan", SI_Itin, [FeatureSouthernIslands]>;
-def : Proc<"bonaire", SI_Itin, [FeatureSouthernIslands]>;
-def : Proc<"kabini", SI_Itin, [FeatureSouthernIslands]>;
-def : Proc<"kaveri", SI_Itin, [FeatureSouthernIslands]>;
+def : Proc<"bonaire", SI_Itin, [FeatureSeaIslands]>;
+def : Proc<"kabini", SI_Itin, [FeatureSeaIslands]>;
+def : Proc<"kaveri", SI_Itin, [FeatureSeaIslands]>;
diff --git a/llvm/lib/Target/R600/SIInstructions.td b/llvm/lib/Target/R600/SIInstructions.td
index 92a53ddeb9f..048c1579b66 100644
--- a/llvm/lib/Target/R600/SIInstructions.td
+++ b/llvm/lib/Target/R600/SIInstructions.td
@@ -23,7 +23,7 @@ def InterpSlot : Operand<i32> {
}
def isSI : Predicate<"Subtarget.getGeneration() "
- "== AMDGPUSubtarget::SOUTHERN_ISLANDS">;
+ ">= AMDGPUSubtarget::SOUTHERN_ISLANDS">;
def WAIT_FLAG : InstFlag<"printWaitFlag">;
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