class R600Reg_128<string n, list<Register> subregs, bits<16> encoding> :
RegisterWithSubRegs<n, subregs> {
let Namespace = "AMDGPU";
- let SubRegIndices = [sel_x, sel_y, sel_z, sel_w];
+ let SubRegIndices = [sub0, sub1, sub2, sub3];
let HWEncoding = encoding;
}
+class R600Reg_64<string n, list<Register> subregs, bits<16> encoding> :
+ RegisterWithSubRegs<n, subregs> {
+ let Namespace = "AMDGPU";
+ let SubRegIndices = [sub0, sub1];
+ let HWEncoding = encoding;
+}
+
+
foreach Index = 0-127 in {
foreach Chan = [ "X", "Y", "Z", "W" ] in {
// 32-bit Temporary Registers
// Indirect addressing offset registers
def Addr#Index#_#Chan : R600RegWithChan <"T("#Index#" + AR.x)."#Chan,
Index, Chan>;
- def TRegMem#Index#_#Chan : R600RegWithChan <"T"#Index#"."#Chan, Index,
- Chan>;
}
// 128-bit Temporary Registers
- def T#Index#_XYZW : R600Reg_128 <"T"#Index#".XYZW",
+ def T#Index#_XYZW : R600Reg_128 <"T"#Index#"",
[!cast<Register>("T"#Index#"_X"),
!cast<Register>("T"#Index#"_Y"),
!cast<Register>("T"#Index#"_Z"),
!cast<Register>("T"#Index#"_W")],
Index>;
+
+ def T#Index#_XY : R600Reg_64 <"T"#Index#"",
+ [!cast<Register>("T"#Index#"_X"),
+ !cast<Register>("T"#Index#"_Y")],
+ Index>;
+}
+
+// KCACHE_BANK0
+foreach Index = 159-128 in {
+ foreach Chan = [ "X", "Y", "Z", "W" ] in {
+ // 32-bit Temporary Registers
+ def KC0_#Index#_#Chan : R600RegWithChan <"KC0["#!add(Index,-128)#"]."#Chan, Index, Chan>;
+ }
+ // 128-bit Temporary Registers
+ def KC0_#Index#_XYZW : R600Reg_128 <"KC0["#!add(Index, -128)#"].XYZW",
+ [!cast<Register>("KC0_"#Index#"_X"),
+ !cast<Register>("KC0_"#Index#"_Y"),
+ !cast<Register>("KC0_"#Index#"_Z"),
+ !cast<Register>("KC0_"#Index#"_W")],
+ Index>;
+}
+
+// KCACHE_BANK1
+foreach Index = 191-160 in {
+ foreach Chan = [ "X", "Y", "Z", "W" ] in {
+ // 32-bit Temporary Registers
+ def KC1_#Index#_#Chan : R600RegWithChan <"KC1["#!add(Index,-160)#"]."#Chan, Index, Chan>;
+ }
+ // 128-bit Temporary Registers
+ def KC1_#Index#_XYZW : R600Reg_128 <"KC1["#!add(Index, -160)#"].XYZW",
+ [!cast<Register>("KC1_"#Index#"_X"),
+ !cast<Register>("KC1_"#Index#"_Y"),
+ !cast<Register>("KC1_"#Index#"_Z"),
+ !cast<Register>("KC1_"#Index#"_W")],
+ Index>;
}
+
// Array Base Register holding input in FS
-foreach Index = 448-464 in {
+foreach Index = 448-480 in {
def ArrayBase#Index : R600Reg<"ARRAY_BASE", Index>;
}
// Special Registers
+def OQA : R600Reg<"OQA", 219>;
+def OQB : R600Reg<"OQB", 220>;
+def OQAP : R600Reg<"OQAP", 221>;
+def OQBP : R600Reg<"OQAP", 222>;
+def LDS_DIRECT_A : R600Reg<"LDS_DIRECT_A", 223>;
+def LDS_DIRECT_B : R600Reg<"LDS_DIRECT_B", 224>;
def ZERO : R600Reg<"0.0", 248>;
def ONE : R600Reg<"1.0", 249>;
def NEG_ONE : R600Reg<"-1.0", 249>;
def ONE_INT : R600Reg<"1", 250>;
def HALF : R600Reg<"0.5", 252>;
def NEG_HALF : R600Reg<"-0.5", 252>;
-def ALU_LITERAL_X : R600Reg<"literal.x", 253>;
-def PV_X : R600Reg<"pv.x", 254>;
+def ALU_LITERAL_X : R600RegWithChan<"literal.x", 253, "X">;
+def ALU_LITERAL_Y : R600RegWithChan<"literal.y", 253, "Y">;
+def ALU_LITERAL_Z : R600RegWithChan<"literal.z", 253, "Z">;
+def ALU_LITERAL_W : R600RegWithChan<"literal.w", 253, "W">;
+def PV_X : R600RegWithChan<"PV.X", 254, "X">;
+def PV_Y : R600RegWithChan<"PV.Y", 254, "Y">;
+def PV_Z : R600RegWithChan<"PV.Z", 254, "Z">;
+def PV_W : R600RegWithChan<"PV.W", 254, "W">;
+def PS: R600Reg<"PS", 255>;
def PREDICATE_BIT : R600Reg<"PredicateBit", 0>;
def PRED_SEL_OFF: R600Reg<"Pred_sel_off", 0>;
def PRED_SEL_ZERO : R600Reg<"Pred_sel_zero", 2>;
def AR_X : R600Reg<"AR.x", 0>;
def R600_ArrayBase : RegisterClass <"AMDGPU", [f32, i32], 32,
- (add (sequence "ArrayBase%u", 448, 464))>;
+ (add (sequence "ArrayBase%u", 448, 480))>;
// special registers for ALU src operands
// const buffer reference, SRCx_SEL contains index
def ALU_CONST : R600Reg<"CBuf", 0>;
// XXX: Only use the X channel, until we support wider stack widths
def R600_Addr : RegisterClass <"AMDGPU", [i32], 127, (add (sequence "Addr%u_X", 0, 127))>;
+def R600_LDS_SRC_REG : RegisterClass<"AMDGPU", [i32], 32,
+ (add OQA, OQB, OQAP, OQBP, LDS_DIRECT_A, LDS_DIRECT_B)>;
+
+def R600_KC0_X : RegisterClass <"AMDGPU", [f32, i32], 32,
+ (add (sequence "KC0_%u_X", 128, 159))>;
+
+def R600_KC0_Y : RegisterClass <"AMDGPU", [f32, i32], 32,
+ (add (sequence "KC0_%u_Y", 128, 159))>;
+
+def R600_KC0_Z : RegisterClass <"AMDGPU", [f32, i32], 32,
+ (add (sequence "KC0_%u_Z", 128, 159))>;
+
+def R600_KC0_W : RegisterClass <"AMDGPU", [f32, i32], 32,
+ (add (sequence "KC0_%u_W", 128, 159))>;
+
+def R600_KC0 : RegisterClass <"AMDGPU", [f32, i32], 32,
+ (interleave R600_KC0_X, R600_KC0_Y,
+ R600_KC0_Z, R600_KC0_W)>;
+
+def R600_KC1_X : RegisterClass <"AMDGPU", [f32, i32], 32,
+ (add (sequence "KC1_%u_X", 160, 191))>;
+
+def R600_KC1_Y : RegisterClass <"AMDGPU", [f32, i32], 32,
+ (add (sequence "KC1_%u_Y", 160, 191))>;
+
+def R600_KC1_Z : RegisterClass <"AMDGPU", [f32, i32], 32,
+ (add (sequence "KC1_%u_Z", 160, 191))>;
+
+def R600_KC1_W : RegisterClass <"AMDGPU", [f32, i32], 32,
+ (add (sequence "KC1_%u_W", 160, 191))>;
+
+def R600_KC1 : RegisterClass <"AMDGPU", [f32, i32], 32,
+ (interleave R600_KC1_X, R600_KC1_Y,
+ R600_KC1_Z, R600_KC1_W)>;
+
} // End isAllocatable = 0
def R600_TReg32_X : RegisterClass <"AMDGPU", [f32, i32], 32,
- (add (sequence "T%u_X", 0, 127))>;
+ (add (sequence "T%u_X", 0, 127), AR_X)>;
def R600_TReg32_Y : RegisterClass <"AMDGPU", [f32, i32], 32,
(add (sequence "T%u_Y", 0, 127))>;
R600_TReg32,
R600_ArrayBase,
R600_Addr,
+ R600_KC0, R600_KC1,
ZERO, HALF, ONE, ONE_INT, PV_X, ALU_LITERAL_X, NEG_ONE, NEG_HALF,
- ALU_CONST, ALU_PARAM
+ ALU_CONST, ALU_PARAM, OQAP
)>;
def R600_Predicate : RegisterClass <"AMDGPU", [i32], 32, (add
let CopyCost = -1;
}
-//===----------------------------------------------------------------------===//
-// Register classes for indirect addressing
-//===----------------------------------------------------------------------===//
-
-// Super register for all the Indirect Registers. This register class is used
-// by the REG_SEQUENCE instruction to specify the registers to use for direct
-// reads / writes which may be written / read by an indirect address.
-class IndirectSuper<string n, list<Register> subregs> :
- RegisterWithSubRegs<n, subregs> {
- let Namespace = "AMDGPU";
- let SubRegIndices =
- [indirect_0,indirect_1,indirect_2,indirect_3,indirect_4,indirect_5,indirect_6,
- indirect_7,indirect_8,indirect_9,indirect_10,indirect_11,indirect_12,
- indirect_13,indirect_14,indirect_15];
-}
-
-def IndirectSuperReg : IndirectSuper<"Indirect",
- [TRegMem0_X, TRegMem1_X, TRegMem2_X, TRegMem3_X, TRegMem4_X, TRegMem5_X,
- TRegMem6_X, TRegMem7_X, TRegMem8_X, TRegMem9_X, TRegMem10_X, TRegMem11_X,
- TRegMem12_X, TRegMem13_X, TRegMem14_X, TRegMem15_X]
->;
-
-def IndirectReg : RegisterClass<"AMDGPU", [f32, i32], 32, (add IndirectSuperReg)>;
-
-// This register class defines the registers that are the storage units for
-// the "Indirect Addressing" pseudo memory space.
-// XXX: Only use the X channel, until we support wider stack widths
-def TRegMem : RegisterClass<"AMDGPU", [f32, i32], 32,
- (add (sequence "TRegMem%u_X", 0, 16))
->;
+def R600_Reg64 : RegisterClass<"AMDGPU", [v2f32, v2i32], 64,
+ (add (sequence "T%u_XY", 0, 63))>;