Initial version of Go bindings.

[oota-llvm.git] / lib / Target / R600 / AMDGPUCallingConv.td

diff --git a/lib/Target/R600/AMDGPUCallingConv.td b/lib/Target/R600/AMDGPUCallingConv.td
index e57b5cd10b2bfe733bfaf6169a4b99a806cfac49..6ffa7a08358333e57a96f82a4f0dea1c314ca670 100644 (file)
--- a/lib/Target/R600/AMDGPUCallingConv.td
+++ b/lib/Target/R600/AMDGPUCallingConv.td
@@ -19,12 +19,13 @@ def CC_SI : CallingConv<[
 
   CCIfInReg<CCIfType<[f32, i32] , CCAssignToReg<[
     SGPR0, SGPR1, SGPR2, SGPR3, SGPR4, SGPR5, SGPR6, SGPR7,
-    SGPR8, SGPR9, SGPR10, SGPR11, SGPR12, SGPR13, SGPR14, SGPR15
+    SGPR8, SGPR9, SGPR10, SGPR11, SGPR12, SGPR13, SGPR14, SGPR15,
+    SGPR16, SGPR17, SGPR18, SGPR19, SGPR20, SGPR21
   ]>>>,
 
   CCIfInReg<CCIfType<[i64] , CCAssignToRegWithShadow<
     [ SGPR0, SGPR2, SGPR4, SGPR6, SGPR8, SGPR10, SGPR12, SGPR14 ],
-    [ SGPR1, SGPR3, SGPR5, SGPR7, SGPR9, SGPR11, SGPR12, SGPR15 ]
+    [ SGPR1, SGPR3, SGPR5, SGPR7, SGPR9, SGPR11, SGPR13, SGPR15 ]
   >>>,
 
   CCIfNotInReg<CCIfType<[f32, i32] , CCAssignToReg<[
@@ -32,21 +33,50 @@ def CC_SI : CallingConv<[
     VGPR8, VGPR9, VGPR10, VGPR11, VGPR12, VGPR13, VGPR14, VGPR15,
     VGPR16, VGPR17, VGPR18, VGPR19, VGPR20, VGPR21, VGPR22, VGPR23,
     VGPR24, VGPR25, VGPR26, VGPR27, VGPR28, VGPR29, VGPR30, VGPR31
-  ]>>>
+  ]>>>,
+
+  CCIfByVal<CCIfType<[i64] , CCAssignToRegWithShadow<
+    [ SGPR0, SGPR2, SGPR4, SGPR6, SGPR8, SGPR10, SGPR12, SGPR14 ],
+    [ SGPR1, SGPR3, SGPR5, SGPR7, SGPR9, SGPR11, SGPR13, SGPR15 ]
+  >>>
 
 ]>;
 
-// Calling convention for SI compute kernels
-def CC_SI_Kernel : CallingConv<[
-  CCIfType<[i64],      CCAssignToStack <8, 4>>,
-  CCIfType<[i32, f32], CCAssignToStack <4, 4>>,
-  CCIfType<[i16],      CCAssignToStack <2, 4>>,
-  CCIfType<[i8],       CCAssignToStack <1, 4>>
+// Calling convention for R600
+def CC_R600 : CallingConv<[
+  CCIfInReg<CCIfType<[v4f32, v4i32] , CCAssignToReg<[
+    T0_XYZW, T1_XYZW, T2_XYZW, T3_XYZW, T4_XYZW, T5_XYZW, T6_XYZW, T7_XYZW,
+    T8_XYZW, T9_XYZW, T10_XYZW, T11_XYZW, T12_XYZW, T13_XYZW, T14_XYZW, T15_XYZW,
+    T16_XYZW, T17_XYZW, T18_XYZW, T19_XYZW, T20_XYZW, T21_XYZW, T22_XYZW,
+    T23_XYZW, T24_XYZW, T25_XYZW, T26_XYZW, T27_XYZW, T28_XYZW, T29_XYZW,
+    T30_XYZW, T31_XYZW, T32_XYZW
+  ]>>>
+]>;
+
+// Calling convention for compute kernels
+def CC_AMDGPU_Kernel : CallingConv<[
+  CCCustom<"allocateStack">
 ]>;
 
 def CC_AMDGPU : CallingConv<[
-  CCIf<"State.getMachineFunction().getInfo<SIMachineFunctionInfo>()->"#
-       "ShaderType == ShaderType::COMPUTE", CCDelegateTo<CC_SI_Kernel>>,
-  CCIf<"State.getTarget().getSubtarget<AMDGPUSubtarget>().device()"#
-       "->getGeneration() == AMDGPUDeviceInfo::HD7XXX", CCDelegateTo<CC_SI>>
+  CCIf<"static_cast<const AMDGPUSubtarget&>"
+        "(State.getMachineFunction().getSubtarget()).getGeneration() >="
+          "AMDGPUSubtarget::SOUTHERN_ISLANDS && "
+        "State.getMachineFunction().getInfo<SIMachineFunctionInfo>()"
+         "->getShaderType() == ShaderType::COMPUTE",
+       CCDelegateTo<CC_AMDGPU_Kernel>>,
+  CCIf<"static_cast<const AMDGPUSubtarget&>"
+        "(State.getMachineFunction().getSubtarget()).getGeneration() < "
+          "AMDGPUSubtarget::SOUTHERN_ISLANDS && "
+         "State.getMachineFunction().getInfo<R600MachineFunctionInfo>()"
+          "->getShaderType() == ShaderType::COMPUTE",
+        CCDelegateTo<CC_AMDGPU_Kernel>>,
+   CCIf<"static_cast<const AMDGPUSubtarget&>"
+         "(State.getMachineFunction().getSubtarget()).getGeneration() >= "
+           "AMDGPUSubtarget::SOUTHERN_ISLANDS",
+        CCDelegateTo<CC_SI>>,
+   CCIf<"static_cast<const AMDGPUSubtarget&>"
+          "(State.getMachineFunction().getSubtarget()).getGeneration() < "
+            "AMDGPUSubtarget::SOUTHERN_ISLANDS",
+        CCDelegateTo<CC_R600>>
 ]>;