Update LLVM for rebase to r212749.

[android-x86/external-llvm.git] / lib / Target / R600 / SIRegisterInfo.td

diff --git a/lib/Target/R600/SIRegisterInfo.td b/lib/Target/R600/SIRegisterInfo.td
index 4f14931..8974b63 100644 (file)
--- a/lib/Target/R600/SIRegisterInfo.td
+++ b/lib/Target/R600/SIRegisterInfo.td
@@ -17,7 +17,16 @@ class SIReg <string n, bits<16> encoding = 0> : Register<n> {
 }
 
 // Special Registers
-def VCC : SIReg<"VCC", 106>;
+def VCC_LO : SIReg<"vcc_lo", 106>;
+def VCC_HI : SIReg<"vcc_hi", 107>;
+
+// VCC for 64-bit instructions
+def VCC : RegisterWithSubRegs<"VCC", [VCC_LO, VCC_HI]> {
+  let Namespace = "AMDGPU";
+  let SubRegIndices = [sub0, sub1];
+  let HWEncoding = 106;
+}
+
 def EXEC : SIReg<"EXEC", 126>;
 def SCC : SIReg<"SCC", 253>;
 def M0 : SIReg <"M0", 124>;
@@ -43,7 +52,7 @@ def SGPR_32 : RegisterClass<"AMDGPU", [f32, i32], 32,
                             (add (sequence "SGPR%u", 0, 101))>;
 
 // SGPR 64-bit registers
-def SGPR_64 : RegisterTuples<[sub0, sub1],
+def SGPR_64Regs : RegisterTuples<[sub0, sub1],
                              [(add (decimate (trunc SGPR_32, 101), 2)),
                               (add (decimate (shl SGPR_32, 1), 2))]>;
 
@@ -94,6 +103,12 @@ def VGPR_64 : RegisterTuples<[sub0, sub1],
                              [(add (trunc VGPR_32, 255)),
                               (add (shl VGPR_32, 1))]>;
 
+// VGPR 96-bit registers
+def VGPR_96 : RegisterTuples<[sub0, sub1, sub2],
+                             [(add (trunc VGPR_32, 254)),
+                              (add (shl VGPR_32, 1)),
+                              (add (shl VGPR_32, 2))]>;
+
 // VGPR 128-bit registers
 def VGPR_128 : RegisterTuples<[sub0, sub1, sub2, sub3],
                               [(add (trunc VGPR_32, 253)),
@@ -144,32 +159,40 @@ def M0Reg : RegisterClass<"AMDGPU", [i32], 32, (add M0)>;
 
 // Register class for all scalar registers (SGPRs + Special Registers)
 def SReg_32 : RegisterClass<"AMDGPU", [f32, i32], 32,
-  (add SGPR_32, M0Reg)
+  (add SGPR_32, M0Reg, VCC_LO)
 >;
 
-def SReg_64 : RegisterClass<"AMDGPU", [i64, i1], 64,
-  (add SGPR_64, VCCReg, EXECReg)
+def SGPR_64 : RegisterClass<"AMDGPU", [v2i32, i64], 64, (add SGPR_64Regs)>;
+
+def SReg_64 : RegisterClass<"AMDGPU", [v2i32, i64, i1], 64,
+  (add SGPR_64Regs, VCCReg, EXECReg)
 >;
 
-def SReg_128 : RegisterClass<"AMDGPU", [v16i8], 128, (add SGPR_128)>;
+def SReg_128 : RegisterClass<"AMDGPU", [v4i32, v16i8], 128, (add SGPR_128)>;
 
-def SReg_256 : RegisterClass<"AMDGPU", [v32i8], 256, (add SGPR_256)>;
+def SReg_256 : RegisterClass<"AMDGPU", [v32i8, v8i32, v8f32], 256, (add SGPR_256)>;
 
-def SReg_512 : RegisterClass<"AMDGPU", [v64i8], 512, (add SGPR_512)>;
+def SReg_512 : RegisterClass<"AMDGPU", [v64i8, v16i32], 512, (add SGPR_512)>;
 
 // Register class for all vector registers (VGPRs + Interploation Registers)
 def VReg_32 : RegisterClass<"AMDGPU", [i32, f32, v1i32], 32, (add VGPR_32)>;
 
 def VReg_64 : RegisterClass<"AMDGPU", [i64, f64, v2i32, v2f32], 64, (add VGPR_64)>;
 
+def VReg_96 : RegisterClass<"AMDGPU", [untyped], 96, (add VGPR_96)> {
+  let Size = 96;
+}
+
 def VReg_128 : RegisterClass<"AMDGPU", [v4i32, v4f32], 128, (add VGPR_128)>;
 
-def VReg_256 : RegisterClass<"AMDGPU", [v8i32, v8f32], 256, (add VGPR_256)>;
+def VReg_256 : RegisterClass<"AMDGPU", [v32i8, v8i32, v8f32], 256, (add VGPR_256)>;
 
 def VReg_512 : RegisterClass<"AMDGPU", [v16i32, v16f32], 512, (add VGPR_512)>;
 
+def VReg_1 : RegisterClass<"AMDGPU", [i1], 32, (add VGPR_32)>;
+
 //===----------------------------------------------------------------------===//
-//  [SV]Src_* register classes, can have either an immediate or an register
+//  [SV]Src_(32|64) register classes, can have either an immediate or an register
 //===----------------------------------------------------------------------===//
 
 def SSrc_32 : RegisterClass<"AMDGPU", [i32, f32], 32, (add SReg_32)>;
@@ -180,3 +203,9 @@ def VSrc_32 : RegisterClass<"AMDGPU", [i32, f32], 32, (add VReg_32, SReg_32)>;
 
 def VSrc_64 : RegisterClass<"AMDGPU", [i64, f64], 64, (add VReg_64, SReg_64)>;
 
+//===----------------------------------------------------------------------===//
+// SGPR and VGPR register classes
+//===----------------------------------------------------------------------===//
+
+def VSrc_128 : RegisterClass<"AMDGPU", [v4i32, v4f32], 128,
+                             (add VReg_128, SReg_128)>;