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| author | Jim Grosbach <grosbach@apple.com> | 2011-09-15 20:54:14 +0000 |
|---|---|---|
| committer | Jim Grosbach <grosbach@apple.com> | 2011-09-15 20:54:14 +0000 |
| commit | 191d33fd6d0a91e89f2a8f719e5adbdccf9effa9 (patch) | |
| tree | 858feb53deb190bf0265bd6f4428cdd09c0cabca /lib | |
| parent | 101b1c5ff16dffd45d03746d92c024740f72ecc6 (diff) | |
| download | llvm-191d33fd6d0a91e89f2a8f719e5adbdccf9effa9.tar.gz llvm-191d33fd6d0a91e89f2a8f719e5adbdccf9effa9.tar.bz2 llvm-191d33fd6d0a91e89f2a8f719e5adbdccf9effa9.tar.xz | |
Thumb2 assembly parsing and encoding for RSB.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139839 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/ARM/ARMInstrThumb2.td | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMInstrThumb2.td b/lib/Target/ARM/ARMInstrThumb2.td index 6043597761..3b4a69bd34 100644 --- a/lib/Target/ARM/ARMInstrThumb2.td +++ b/lib/Target/ARM/ARMInstrThumb2.td @@ -3845,3 +3845,16 @@ def : t2InstAlias<"pop${p} $regs", (t2LDMIA_UPD SP, pred:$p, reglist:$regs)>; def : t2InstAlias<"rev${p} $Rd, $Rm", (t2REV rGPR:$Rd, rGPR:$Rm, pred:$p)>; def : t2InstAlias<"rev16${p} $Rd, $Rm", (t2REV16 rGPR:$Rd, rGPR:$Rm, pred:$p)>; def : t2InstAlias<"revsh${p} $Rd, $Rm", (t2REVSH rGPR:$Rd, rGPR:$Rm, pred:$p)>; + + +// Alias for RSB without the ".w" optional width specifier, and with optional +// implied destination register. +def : t2InstAlias<"rsb${s}${p} $Rd, $Rn, $imm", + (t2RSBri rGPR:$Rd, rGPR:$Rn, t2_so_imm:$imm, pred:$p, cc_out:$s)>; +def : t2InstAlias<"rsb${s}${p} $Rdn, $imm", + (t2RSBri rGPR:$Rdn, rGPR:$Rdn, t2_so_imm:$imm, pred:$p, cc_out:$s)>; +def : t2InstAlias<"rsb${s}${p} $Rdn, $Rm", + (t2RSBrr rGPR:$Rdn, rGPR:$Rdn, rGPR:$Rm, pred:$p, cc_out:$s)>; +def : t2InstAlias<"rsb${s}${p} $Rdn, $ShiftedRm", + (t2RSBrs rGPR:$Rdn, rGPR:$Rdn, t2_so_reg:$ShiftedRm, pred:$p, + cc_out:$s)>; |