X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTarget%2FR600%2FSIRegisterInfo.td;h=f28901437a95b2c60fe2d2f54998f93c80a06d34;hb=a787066317cad918dcfc259c843ae93ff2734229;hp=1a1efb0c89a96999c7a23aba7a7108dc7496f3d3;hpb=d275e025d2d5468632e3b6c1c242534768d11fd0;p=oota-llvm.git

diff --git a/lib/Target/R600/SIRegisterInfo.td b/lib/Target/R600/SIRegisterInfo.td
index 1a1efb0c89a..f28901437a9 100644
--- a/lib/Target/R600/SIRegisterInfo.td
+++ b/lib/Target/R600/SIRegisterInfo.td
@@ -21,7 +21,7 @@ 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]> {
+def VCC : RegisterWithSubRegs<"vcc", [VCC_LO, VCC_HI]> {
   let Namespace = "AMDGPU";
   let SubRegIndices = [sub0, sub1];
   let HWEncoding = 106;
@@ -36,14 +36,14 @@ def EXEC : RegisterWithSubRegs<"EXEC", [EXEC_LO, EXEC_HI]> {
   let HWEncoding = 126;
 }
 
-def SCC : SIReg<"SCC", 253>;
-def M0 : SIReg <"M0", 124>;
+def SCC : SIReg<"scc", 253>;
+def M0 : SIReg <"m0", 124>;
 
 def FLAT_SCR_LO : SIReg<"flat_scr_lo", 104>; // Offset in units of 256-bytes.
 def FLAT_SCR_HI : SIReg<"flat_scr_hi", 105>; // Size is the per-thread scratch size, in bytes.
 
 // Pair to indicate location of scratch space for flat accesses.
-def FLAT_SCR : RegisterWithSubRegs <"FLAT_SCR", [FLAT_SCR_LO, FLAT_SCR_HI]> {
+def FLAT_SCR : RegisterWithSubRegs <"flat_scr", [FLAT_SCR_LO, FLAT_SCR_HI]> {
   let Namespace = "AMDGPU";
   let SubRegIndices = [sub0, sub1];
   let HWEncoding = 104;
@@ -66,7 +66,7 @@ foreach Index = 0-255 in {
 //===----------------------------------------------------------------------===//
 
 // SGPR 32-bit registers
-def SGPR_32 : RegisterClass<"AMDGPU", [f32, i32], 32,
+def SGPR_32 : RegisterClass<"AMDGPU", [i32, f32], 32,
                             (add (sequence "SGPR%u", 0, 101))>;
 
 // SGPR 64-bit registers
@@ -113,7 +113,7 @@ def SGPR_512 : RegisterTuples<[sub0, sub1, sub2, sub3, sub4, sub5, sub6, sub7,
                                (add (decimate (shl SGPR_32, 15), 4))]>;
 
 // VGPR 32-bit registers
-def VGPR_32 : RegisterClass<"AMDGPU", [f32, i32], 32,
+def VGPR_32 : RegisterClass<"AMDGPU", [i32, f32], 32,
                             (add (sequence "VGPR%u", 0, 255))>;
 
 // VGPR 64-bit registers
@@ -169,6 +169,11 @@ def VGPR_512 : RegisterTuples<[sub0, sub1, sub2, sub3, sub4, sub5, sub6, sub7,
 //  Register classes used as source and destination
 //===----------------------------------------------------------------------===//
 
+class RegImmMatcher<string name> : AsmOperandClass {
+  let Name = name;
+  let RenderMethod = "addRegOrImmOperands";
+}
+
 // Special register classes for predicates and the M0 register
 def SCCReg : RegisterClass<"AMDGPU", [i32, i1], 32, (add SCC)> {
   let CopyCost = -1; // Theoretically it is possible to read from SCC,
@@ -180,7 +185,7 @@ def EXECReg : RegisterClass<"AMDGPU", [i64, i1], 64, (add EXEC)>;
 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,
+def SReg_32 : RegisterClass<"AMDGPU", [i32, f32], 32,
   (add SGPR_32, M0Reg, VCC_LO, VCC_HI, EXEC_LO, EXEC_HI, FLAT_SCR_LO, FLAT_SCR_HI)
 >;
 
@@ -209,7 +214,9 @@ 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)>;
+def VReg_1 : RegisterClass<"AMDGPU", [i1], 32, (add VGPR_32)> {
+  let Size = 32;
+}
 
 class RegImmOperand <RegisterClass rc> : RegisterOperand<rc> {
   let OperandNamespace = "AMDGPU";
@@ -225,15 +232,21 @@ class RegInlineOperand <RegisterClass rc> : RegisterOperand<rc> {
 //  SSrc_* Operands with an SGPR or a 32-bit immediate
 //===----------------------------------------------------------------------===//
 
-def SSrc_32 : RegImmOperand<SReg_32>;
+def SSrc_32 : RegImmOperand<SReg_32> {
+  let ParserMatchClass = RegImmMatcher<"SSrc32">;
+}
 
-def SSrc_64 : RegImmOperand<SReg_64>;
+def SSrc_64 : RegImmOperand<SReg_64> {
+  let ParserMatchClass = RegImmMatcher<"SSrc64">;
+}
 
 //===----------------------------------------------------------------------===//
 //  SCSrc_* Operands with an SGPR or a inline constant
 //===----------------------------------------------------------------------===//
 
-def SCSrc_32 : RegInlineOperand<SReg_32>;
+def SCSrc_32 : RegInlineOperand<SReg_32> {
+  let ParserMatchClass = RegImmMatcher<"SCSrc32">;
+}
 
 //===----------------------------------------------------------------------===//
 //  VSrc_* Operands with an SGPR, VGPR or a 32-bit immediate
@@ -243,21 +256,30 @@ def VS_32 : RegisterClass<"AMDGPU", [i32, f32], 32, (add VGPR_32, SReg_32)>;
 
 def VS_64 : RegisterClass<"AMDGPU", [i64, f64], 64, (add VReg_64, SReg_64)>;
 
-def VSrc_32 : RegImmOperand<VS_32>;
+def VSrc_32 : RegisterOperand<VS_32> {
+  let OperandNamespace = "AMDGPU";
+  let OperandType = "OPERAND_REG_IMM32";
+  let ParserMatchClass = RegImmMatcher<"VSrc32">;
+}
 
-def VSrc_64 : RegImmOperand<VS_64>;
+def VSrc_64 : RegisterOperand<VS_64> {
+  let OperandNamespace = "AMDGPU";
+  let OperandType = "OPERAND_REG_IMM32";
+  let ParserMatchClass = RegImmMatcher<"VSrc64">;
+}
 
 //===----------------------------------------------------------------------===//
 //  VCSrc_* Operands with an SGPR, VGPR or an inline constant
 //===----------------------------------------------------------------------===//
 
-def VCSrc_32 : RegInlineOperand<VS_32>;
-
-def VCSrc_64 : RegInlineOperand<VS_64>;
-
-//===----------------------------------------------------------------------===//
-// SGPR and VGPR register classes
-//===----------------------------------------------------------------------===//
+def VCSrc_32 : RegisterOperand<VS_32> {
+  let OperandNamespace = "AMDGPU";
+  let OperandType = "OPERAND_REG_INLINE_C";
+  let ParserMatchClass = RegImmMatcher<"VCSrc32">;
+}
 
-def VSrc_128 : RegisterClass<"AMDGPU", [v4i32, v4f32], 128,
-                             (add VReg_128, SReg_128)>;
+def VCSrc_64 : RegisterOperand<VS_64> {
+  let OperandNamespace = "AMDGPU";
+  let OperandType = "OPERAND_REG_INLINE_C";
+  let ParserMatchClass = RegImmMatcher<"VCSrc64">;
+}