diff options
| author | Alexander Kornienko <alexfh@google.com> | 2013-04-03 14:07:16 +0000 |
|---|---|---|
| committer | Alexander Kornienko <alexfh@google.com> | 2013-04-03 14:07:16 +0000 |
| commit | e133bc868944822bf8961f825d3aa63d6fa48fb7 (patch) | |
| tree | ebbd4a8040181471467a9737d90d94dc6b58b316 /lib/Target/Mips/Mips64InstrInfo.td | |
| parent | 647735c781c5b37061ee03d6e9e6c7dda92218e2 (diff) | |
| parent | 080e3c523e87ec68ca1ea5db4cd49816028dd8bd (diff) | |
Updating branches/google/stable to r178511stable
git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/google/stable@178655 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/Mips/Mips64InstrInfo.td')
| -rw-r--r-- | lib/Target/Mips/Mips64InstrInfo.td | 34 |
1 files changed, 29 insertions, 5 deletions
diff --git a/lib/Target/Mips/Mips64InstrInfo.td b/lib/Target/Mips/Mips64InstrInfo.td index 5903b9e623..846a8224af 100644 --- a/lib/Target/Mips/Mips64InstrInfo.td +++ b/lib/Target/Mips/Mips64InstrInfo.td @@ -66,6 +66,14 @@ let usesCustomInserter = 1, Predicates = [HasStdEnc], defm ATOMIC_CMP_SWAP_I64 : AtomicCmpSwap64<atomic_cmp_swap_64>; } +/// Pseudo instructions for loading, storing and copying accumulator registers. +let isPseudo = 1 in { + defm LOAD_AC128 : LoadM<"load_ac128", ACRegs128>; + defm STORE_AC128 : StoreM<"store_ac128", ACRegs128>; +} + +def COPY_AC128 : PseudoSE<(outs ACRegs128:$dst), (ins ACRegs128:$src), []>; + //===----------------------------------------------------------------------===// // Instruction definition //===----------------------------------------------------------------------===// @@ -179,10 +187,16 @@ def DMULT : Mult<"dmult", IIImul, CPU64RegsOpnd, [HI64, LO64]>, MULT_FM<0, 0x1c>; def DMULTu : Mult<"dmultu", IIImul, CPU64RegsOpnd, [HI64, LO64]>, MULT_FM<0, 0x1d>; -def DSDIV : Div<MipsDivRem, "ddiv", IIIdiv, CPU64RegsOpnd, [HI64, LO64]>, - MULT_FM<0, 0x1e>; -def DUDIV : Div<MipsDivRemU, "ddivu", IIIdiv, CPU64RegsOpnd, [HI64, LO64]>, - MULT_FM<0, 0x1f>; +def PseudoDMULT : MultDivPseudo<DMULT, ACRegs128, CPU64RegsOpnd, MipsMult, + IIImul>; +def PseudoDMULTu : MultDivPseudo<DMULTu, ACRegs128, CPU64RegsOpnd, MipsMultu, + IIImul>; +def DSDIV : Div<"ddiv", IIIdiv, CPU64RegsOpnd, [HI64, LO64]>, MULT_FM<0, 0x1e>; +def DUDIV : Div<"ddivu", IIIdiv, CPU64RegsOpnd, [HI64, LO64]>, MULT_FM<0, 0x1f>; +def PseudoDSDIV : MultDivPseudo<DSDIV, ACRegs128, CPU64RegsOpnd, MipsDivRem, + IIIdiv, 0>; +def PseudoDUDIV : MultDivPseudo<DUDIV, ACRegs128, CPU64RegsOpnd, MipsDivRemU, + IIIdiv, 0>; def MTHI64 : MoveToLOHI<"mthi", CPU64Regs, [HI64]>, MTLO_FM<0x11>; def MTLO64 : MoveToLOHI<"mtlo", CPU64Regs, [LO64]>, MTLO_FM<0x13>; @@ -306,6 +320,10 @@ def : MipsPat<(i64 (sext_inreg CPU64Regs:$src, i32)), // bswap MipsPattern def : MipsPat<(bswap CPU64Regs:$rt), (DSHD (DSBH CPU64Regs:$rt))>; +// mflo/hi patterns. +def : MipsPat<(i64 (ExtractLOHI ACRegs128:$ac, imm:$lohi_idx)), + (EXTRACT_SUBREG ACRegs128:$ac, imm:$lohi_idx)>; + //===----------------------------------------------------------------------===// // Instruction aliases //===----------------------------------------------------------------------===// @@ -332,13 +350,19 @@ def : InstAlias<"not $rt, $rs", def : InstAlias<"j $rs", (JR64 CPU64Regs:$rs), 0>, Requires<[HasMips64]>; def : InstAlias<"jalr $rs", (JALR64 RA_64, CPU64Regs:$rs)>, Requires<[HasMips64]>; +def : InstAlias<"jal $rs", (JALR64 RA_64, CPU64Regs:$rs), 0>, + Requires<[HasMips64]>; +def : InstAlias<"jal $rd,$rs", (JALR64 CPU64Regs:$rd, CPU64Regs:$rs), 0>, + Requires<[HasMips64]>; def : InstAlias<"daddu $rs, $rt, $imm", (DADDiu CPU64RegsOpnd:$rs, CPU64RegsOpnd:$rt, simm16_64:$imm), 1>; def : InstAlias<"dadd $rs, $rt, $imm", (DADDi CPU64RegsOpnd:$rs, CPU64RegsOpnd:$rt, simm16_64:$imm), 1>; - +def : InstAlias<"or $rs, $rt, $imm", + (ORi64 CPU64RegsOpnd:$rs, CPU64RegsOpnd:$rt, uimm16_64:$imm), + 1>, Requires<[HasMips64]>; /// Move between CPU and coprocessor registers let DecoderNamespace = "Mips64" in { |