// Mips Operand, Complex Patterns and Transformations Definitions.
//===----------------------------------------------------------------------===//
-// Instruction operand types
-def shamt_64 : Operand<i64>;
-
// Unsigned Operand
def uimm16_64 : Operand<i64> {
let PrintMethod = "printUnsignedImm";
}
/// Shift Instructions
-def DSLL : shift_rotate_imm<"dsll", shamt, GPR64Opnd, shl, immZExt6>,
+def DSLL : shift_rotate_imm<"dsll", uimm6, GPR64Opnd, shl, immZExt6>,
SRA_FM<0x38, 0>;
-def DSRL : shift_rotate_imm<"dsrl", shamt, GPR64Opnd, srl, immZExt6>,
+def DSRL : shift_rotate_imm<"dsrl", uimm6, GPR64Opnd, srl, immZExt6>,
SRA_FM<0x3a, 0>;
-def DSRA : shift_rotate_imm<"dsra", shamt, GPR64Opnd, sra, immZExt6>,
+def DSRA : shift_rotate_imm<"dsra", uimm6, GPR64Opnd, sra, immZExt6>,
SRA_FM<0x3b, 0>;
def DSLLV : shift_rotate_reg<"dsllv", GPR64Opnd, shl>, SRLV_FM<0x14, 0>;
def DSRLV : shift_rotate_reg<"dsrlv", GPR64Opnd, srl>, SRLV_FM<0x16, 0>;
def DSRAV : shift_rotate_reg<"dsrav", GPR64Opnd, sra>, SRLV_FM<0x17, 0>;
-def DSLL32 : shift_rotate_imm<"dsll32", shamt, GPR64Opnd>, SRA_FM<0x3c, 0>;
-def DSRL32 : shift_rotate_imm<"dsrl32", shamt, GPR64Opnd>, SRA_FM<0x3e, 0>;
-def DSRA32 : shift_rotate_imm<"dsra32", shamt, GPR64Opnd>, SRA_FM<0x3f, 0>;
+def DSLL32 : shift_rotate_imm<"dsll32", uimm5, GPR64Opnd>, SRA_FM<0x3c, 0>;
+def DSRL32 : shift_rotate_imm<"dsrl32", uimm5, GPR64Opnd>, SRA_FM<0x3e, 0>;
+def DSRA32 : shift_rotate_imm<"dsra32", uimm5, GPR64Opnd>, SRA_FM<0x3f, 0>;
// Rotate Instructions
let Predicates = [HasMips64r2, HasStdEnc] in {
- def DROTR : shift_rotate_imm<"drotr", shamt, GPR64Opnd, rotr, immZExt6>,
+ def DROTR : shift_rotate_imm<"drotr", uimm6, GPR64Opnd, rotr, immZExt6>,
SRA_FM<0x3a, 1>;
def DROTRV : shift_rotate_reg<"drotrv", GPR64Opnd, rotr>,
SRLV_FM<0x16, 1>;
+ def DROTR32 : shift_rotate_imm<"drotr32", uimm5, GPR64Opnd>, SRA_FM<0x3e, 1>;
}
/// Load and Store Instructions
/// load/store left/right
let isCodeGenOnly = 1 in {
-def LWL64 : LoadLeftRight<"lwl", MipsLWL, GPR64Opnd>, LW_FM<0x22>;
-def LWR64 : LoadLeftRight<"lwr", MipsLWR, GPR64Opnd>, LW_FM<0x26>;
-def SWL64 : StoreLeftRight<"swl", MipsSWL, GPR64Opnd>, LW_FM<0x2a>;
-def SWR64 : StoreLeftRight<"swr", MipsSWR, GPR64Opnd>, LW_FM<0x2e>;
+def LWL64 : LoadLeftRight<"lwl", MipsLWL, GPR64Opnd, IILoad>, LW_FM<0x22>;
+def LWR64 : LoadLeftRight<"lwr", MipsLWR, GPR64Opnd, IILoad>, LW_FM<0x26>;
+def SWL64 : StoreLeftRight<"swl", MipsSWL, GPR64Opnd, IIStore>, LW_FM<0x2a>;
+def SWR64 : StoreLeftRight<"swr", MipsSWR, GPR64Opnd, IIStore>, LW_FM<0x2e>;
}
-def LDL : LoadLeftRight<"ldl", MipsLDL, GPR64Opnd>, LW_FM<0x1a>;
-def LDR : LoadLeftRight<"ldr", MipsLDR, GPR64Opnd>, LW_FM<0x1b>;
-def SDL : StoreLeftRight<"sdl", MipsSDL, GPR64Opnd>, LW_FM<0x2c>;
-def SDR : StoreLeftRight<"sdr", MipsSDR, GPR64Opnd>, LW_FM<0x2d>;
+def LDL : LoadLeftRight<"ldl", MipsLDL, GPR64Opnd, IILoad>, LW_FM<0x1a>;
+def LDR : LoadLeftRight<"ldr", MipsLDR, GPR64Opnd, IILoad>, LW_FM<0x1b>;
+def SDL : StoreLeftRight<"sdl", MipsSDL, GPR64Opnd, IIStore>, LW_FM<0x2c>;
+def SDR : StoreLeftRight<"sdr", MipsSDR, GPR64Opnd, IIStore>, LW_FM<0x2d>;
/// Load-linked, Store-conditional
def LLD : LLBase<"lld", GPR64Opnd>, LW_FM<0x34>;
let isCodeGenOnly = 1 in
def RDHWR64 : ReadHardware<GPR64Opnd, HWRegsOpnd>, RDHWR_FM;
-def DEXT : ExtBase<"dext", GPR64Opnd>, EXT_FM<3>;
-let Pattern = []<dag> in {
- def DEXTU : ExtBase<"dextu", GPR64Opnd>, EXT_FM<2>;
- def DEXTM : ExtBase<"dextm", GPR64Opnd>, EXT_FM<1>;
-}
-def DINS : InsBase<"dins", GPR64Opnd>, EXT_FM<7>;
-let Pattern = []<dag> in {
- def DINSU : InsBase<"dinsu", GPR64Opnd>, EXT_FM<6>;
- def DINSM : InsBase<"dinsm", GPR64Opnd>, EXT_FM<5>;
-}
+def DEXT : ExtBase<"dext", GPR64Opnd, uimm6, MipsExt>, EXT_FM<3>;
+def DEXTU : ExtBase<"dextu", GPR64Opnd, uimm6>, EXT_FM<2>;
+def DEXTM : ExtBase<"dextm", GPR64Opnd, uimm5>, EXT_FM<1>;
+
+def DINS : InsBase<"dins", GPR64Opnd, uimm6, MipsIns>, EXT_FM<7>;
+def DINSU : InsBase<"dinsu", GPR64Opnd, uimm6>, EXT_FM<6>;
+def DINSM : InsBase<"dinsm", GPR64Opnd, uimm5>, EXT_FM<5>;
let isCodeGenOnly = 1, rs = 0, shamt = 0 in {
def DSLL64_32 : FR<0x00, 0x3c, (outs GPR64:$rd), (ins GPR32:$rt),
// truncate
def : MipsPat<(i32 (trunc GPR64:$src)),
(SLL (EXTRACT_SUBREG GPR64:$src, sub_32), 0)>,
- Requires<[IsN64, HasStdEnc]>;
+ Requires<[HasStdEnc]>;
// 32-to-64-bit extension
def : MipsPat<(i64 (anyext GPR32:$src)), (SLL64_32 GPR32:$src)>;
0>;
/// Move between CPU and coprocessor registers
-let DecoderNamespace = "Mips64" in {
-def DMFC0_3OP64 : MFC3OP<(outs GPR64Opnd:$rt),
- (ins GPR64Opnd:$rd, uimm16:$sel),
- "dmfc0\t$rt, $rd, $sel">, MFC3OP_FM<0x10, 1>;
-def DMTC0_3OP64 : MFC3OP<(outs GPR64Opnd:$rd, uimm16:$sel),
- (ins GPR64Opnd:$rt),
- "dmtc0\t$rt, $rd, $sel">, MFC3OP_FM<0x10, 5>;
-def DMFC2_3OP64 : MFC3OP<(outs GPR64Opnd:$rt),
- (ins GPR64Opnd:$rd, uimm16:$sel),
- "dmfc2\t$rt, $rd, $sel">, MFC3OP_FM<0x12, 1>;
-def DMTC2_3OP64 : MFC3OP<(outs GPR64Opnd:$rd, uimm16:$sel),
- (ins GPR64Opnd:$rt),
- "dmtc2\t$rt, $rd, $sel">, MFC3OP_FM<0x12, 5>;
+let DecoderNamespace = "Mips64", Predicates = [HasMips64] in {
+def DMFC0 : MFC3OP<"dmfc0", GPR64Opnd>, MFC3OP_FM<0x10, 1>;
+def DMTC0 : MFC3OP<"dmtc0", GPR64Opnd>, MFC3OP_FM<0x10, 5>;
+def DMFC2 : MFC3OP<"dmfc2", GPR64Opnd>, MFC3OP_FM<0x12, 1>;
+def DMTC2 : MFC3OP<"dmtc2", GPR64Opnd>, MFC3OP_FM<0x12, 5>;
}
// Two operand (implicit 0 selector) versions:
-def : InstAlias<"dmfc0 $rt, $rd",
- (DMFC0_3OP64 GPR64Opnd:$rt, GPR64Opnd:$rd, 0), 0>;
-def : InstAlias<"dmtc0 $rt, $rd",
- (DMTC0_3OP64 GPR64Opnd:$rd, 0, GPR64Opnd:$rt), 0>;
-def : InstAlias<"dmfc2 $rt, $rd",
- (DMFC2_3OP64 GPR64Opnd:$rt, GPR64Opnd:$rd, 0), 0>;
-def : InstAlias<"dmtc2 $rt, $rd",
- (DMTC2_3OP64 GPR64Opnd:$rd, 0, GPR64Opnd:$rt), 0>;
+def : InstAlias<"dmfc0 $rt, $rd", (DMFC0 GPR64Opnd:$rt, GPR64Opnd:$rd, 0), 0>;
+def : InstAlias<"dmtc0 $rt, $rd", (DMTC0 GPR64Opnd:$rt, GPR64Opnd:$rd, 0), 0>;
+def : InstAlias<"dmfc2 $rt, $rd", (DMFC2 GPR64Opnd:$rt, GPR64Opnd:$rd, 0), 0>;
+def : InstAlias<"dmtc2 $rt, $rd", (DMTC2 GPR64Opnd:$rt, GPR64Opnd:$rd, 0), 0>;
projects / oota-llvm.git / blobdiff