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| author | Jim Grosbach <grosbach@apple.com> | 2010-11-29 18:37:44 +0000 |
|---|---|---|
| committer | Jim Grosbach <grosbach@apple.com> | 2010-11-29 18:37:44 +0000 |
| commit | 2dc7768d73c9afa3a23b86ee7827bc8de426f459 (patch) | |
| tree | 3c3846d941fd37bf7b6cd065096388017450853a /lib/Target/ARM/ARMInstrFormats.td | |
| parent | 5fae2f1dbb8345e6fc3232f4732acaf9b64edd90 (diff) | |
| download | llvm-2dc7768d73c9afa3a23b86ee7827bc8de426f459.tar.gz llvm-2dc7768d73c9afa3a23b86ee7827bc8de426f459.tar.bz2 llvm-2dc7768d73c9afa3a23b86ee7827bc8de426f459.tar.xz | |
Switch ARM BR_JTm and BR_JTr instructions to be MC-expanded pseudos.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120303 91177308-0d34-0410-b5e6-96231b3b80d8
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, |