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author | Akira Hatanaka <ahatanaka@mips.com> | 2011-10-03 21:23:18 +0000 |
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committer | Akira Hatanaka <ahatanaka@mips.com> | 2011-10-03 21:23:18 +0000 |
commit | 43e43f7d8bfc748973feb781fc304f8d23ab88ba (patch) | |
tree | 597be7a91b3a8068450c7005d667dc60f6a79f0d /lib/Target/Mips/Mips64InstrInfo.td | |
parent | 2d57088ff015b01c8c2aa8d7844f96881e0c82ce (diff) | |
download | llvm-43e43f7d8bfc748973feb781fc304f8d23ab88ba.tar.gz llvm-43e43f7d8bfc748973feb781fc304f8d23ab88ba.tar.bz2 llvm-43e43f7d8bfc748973feb781fc304f8d23ab88ba.tar.xz |
Add support for 64-bit logical NOR.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141029 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/Mips/Mips64InstrInfo.td')
-rw-r--r-- | lib/Target/Mips/Mips64InstrInfo.td | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/Target/Mips/Mips64InstrInfo.td b/lib/Target/Mips/Mips64InstrInfo.td index 3f52e9ebfd..cd185f6a3c 100644 --- a/lib/Target/Mips/Mips64InstrInfo.td +++ b/lib/Target/Mips/Mips64InstrInfo.td @@ -72,6 +72,12 @@ class LogicI64<bits<6> op, string instr_asm, SDNode OpNode>: !strconcat(instr_asm, "\t$dst, $b, $c"), [(set CPU64Regs:$dst, (OpNode CPU64Regs:$b, immZExt16:$c))], IIAlu>; +let isCommutable = 1 in +class LogicNOR64<bits<6> op, bits<6> func, string instr_asm>: + FR<op, func, (outs CPU64Regs:$dst), (ins CPU64Regs:$b, CPU64Regs:$c), + !strconcat(instr_asm, "\t$dst, $b, $c"), + [(set CPU64Regs:$dst, (not (or CPU64Regs:$b, CPU64Regs:$c)))], IIAlu>; + // Shifts class LogicR_shift_rotate_imm64<bits<6> func, bits<5> _rs, string instr_asm, SDNode OpNode, PatFrag PF>: @@ -141,6 +147,7 @@ def DSUBu : ArithR64<0x00, 0x2f, "dsubu", sub, IIAlu>; def DAND : LogicR64<0x24, "and", and>; def DOR : LogicR64<0x25, "or", or>; def DXOR : LogicR64<0x26, "xor", xor>; +def DNOR : LogicNOR64<0x00, 0x27, "nor">; /// Shift Instructions def DSLL : LogicR_shift_rotate_imm64<0x38, 0x00, "dsll", shl, immZExt5>; |