diff options
Diffstat (limited to 'lib/Target/PowerPC/PPCInstrFormats.td')
-rw-r--r-- | lib/Target/PowerPC/PPCInstrFormats.td | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/lib/Target/PowerPC/PPCInstrFormats.td b/lib/Target/PowerPC/PPCInstrFormats.td index 10ac79b1c2..bb0ccf89b0 100644 --- a/lib/Target/PowerPC/PPCInstrFormats.td +++ b/lib/Target/PowerPC/PPCInstrFormats.td @@ -325,6 +325,23 @@ class XForm_28<bits<6> opcode, bits<10> xo, dag OL, string asmstr, : XForm_base_r3xo<opcode, xo, OL, asmstr, itin, pattern> { } +// DCB_Form - Form X instruction, used for dcb* instructions. +class DCB_Form<bits<10> xo, bits<5> immfield, dag OL, string asmstr, + InstrItinClass itin, list<dag> pattern> + : I<31, OL, asmstr, itin> { + bits<5> A; + bits<5> B; + + let Pattern = pattern; + + let Inst{6-10} = immfield; + let Inst{11-15} = A; + let Inst{16-20} = B; + let Inst{21-30} = xo; + let Inst{31} = 0; +} + + // DSS_Form - Form X instruction, used for altivec dss* instructions. class DSS_Form<bits<10> xo, dag OL, string asmstr, InstrItinClass itin, list<dag> pattern> |