diff options
Diffstat (limited to 'lib/Target/ARM/ARMInstrFormats.td')
| -rw-r--r-- | lib/Target/ARM/ARMInstrFormats.td | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMInstrFormats.td b/lib/Target/ARM/ARMInstrFormats.td index d6f9781ea4..a5f89d6e49 100644 --- a/lib/Target/ARM/ARMInstrFormats.td +++ b/lib/Target/ARM/ARMInstrFormats.td @@ -508,6 +508,24 @@ class AI3ldstidx<bits<4> op, bit op20, bit isLd, bit isPre, dag oops, dag iops, let Inst{15-12} = Rt; // Rt let Inst{7-4} = op; } +class AI3stridx<bits<4> op, bit isByte, bit isPre, dag oops, dag iops, + IndexMode im, Format f, InstrItinClass itin, string opc, + string asm, string cstr, list<dag> pattern> + : AI2ldstidx<0, isByte, isPre, oops, iops, im, f, itin, opc, asm, cstr, + pattern> { + // AM3 store w/ two operands: (GPR, am3offset) + bits<14> offset; + bits<4> Rt; + bits<4> Rn; + let Inst{27-25} = 0b000; + let Inst{23} = offset{8}; + let Inst{22} = offset{9}; + let Inst{19-16} = Rn; + let Inst{15-12} = Rt; // Rt + let Inst{11-8} = offset{7-4}; // imm7_4/zero + let Inst{7-4} = op; + let Inst{3-0} = offset{3-0}; // imm3_0/Rm +} // stores class AI3str<bits<4> op, dag oops, dag iops, Format f, InstrItinClass itin, |