This patch fixes a bug in floating point operands parsing, when instruction alias...

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

diff --git a/lib/Target/R600/AMDGPUCallingConv.td b/lib/Target/R600/AMDGPUCallingConv.td
index 3535e35f4fbe4307ba1bc5579b0f55b4d84f0801..65cdb246733644f737a9171bfedf8c3457a4647d 100644 (file)
--- a/lib/Target/R600/AMDGPUCallingConv.td
+++ b/lib/Target/R600/AMDGPUCallingConv.td
@@ -42,13 +42,24 @@ def CC_SI : CallingConv<[
 
 ]>;
 
+// 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.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 +68,7 @@ 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>>,
+  CCIf<"State.getTarget().getSubtarget<AMDGPUSubtarget>()"#
+       ".getGeneration() < AMDGPUSubtarget::SOUTHERN_ISLANDS", CCDelegateTo<CC_R600>>
 ]>;