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| author | Zoran Jovanovic <zoran.jovanovic@imgtec.com> | 2014-11-05 15:39:41 +0000 |
|---|---|---|
| committer | Zoran Jovanovic <zoran.jovanovic@imgtec.com> | 2014-11-05 15:39:41 +0000 |
| commit | e548bb06349aedc248aae9a8785fa0963cc9ace0 (patch) | |
| tree | 755b17b08de870a020d2948236f963386331be8c /llvm/lib/Target/Mips/MCTargetDesc/MipsMCCodeEmitter.cpp | |
| parent | 326d6ece94281d82cdde13c022ba0ec14b30e7b2 (diff) | |
| download | bcm5719-llvm-e548bb06349aedc248aae9a8785fa0963cc9ace0.tar.gz bcm5719-llvm-e548bb06349aedc248aae9a8785fa0963cc9ace0.zip | |
[mips][microMIPS] Implement ANDI16 instruction
Differential Revision: http://reviews.llvm.org/D5163
llvm-svn: 221351
Diffstat (limited to 'llvm/lib/Target/Mips/MCTargetDesc/MipsMCCodeEmitter.cpp')
| -rw-r--r-- | llvm/lib/Target/Mips/MCTargetDesc/MipsMCCodeEmitter.cpp | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/llvm/lib/Target/Mips/MCTargetDesc/MipsMCCodeEmitter.cpp b/llvm/lib/Target/Mips/MCTargetDesc/MipsMCCodeEmitter.cpp index 9636deb026c..a74010a7035 100644 --- a/llvm/lib/Target/Mips/MCTargetDesc/MipsMCCodeEmitter.cpp +++ b/llvm/lib/Target/Mips/MCTargetDesc/MipsMCCodeEmitter.cpp @@ -729,4 +729,32 @@ MipsMCCodeEmitter::getUImm3Mod8Encoding(const MCInst &MI, unsigned OpNo, return MO.getImm() % 8; } +unsigned +MipsMCCodeEmitter::getUImm4AndValue(const MCInst &MI, unsigned OpNo, + SmallVectorImpl<MCFixup> &Fixups, + const MCSubtargetInfo &STI) const { + assert(MI.getOperand(OpNo).isImm()); + const MCOperand &MO = MI.getOperand(OpNo); + unsigned Value = MO.getImm(); + switch (Value) { + case 128: return 0x0; + case 1: return 0x1; + case 2: return 0x2; + case 3: return 0x3; + case 4: return 0x4; + case 7: return 0x5; + case 8: return 0x6; + case 15: return 0x7; + case 16: return 0x8; + case 31: return 0x9; + case 32: return 0xa; + case 63: return 0xb; + case 64: return 0xc; + case 255: return 0xd; + case 32768: return 0xe; + case 65535: return 0xf; + default: assert(0 && "Unexpected value"); + } +} + #include "MipsGenMCCodeEmitter.inc" |
