commit a8307dd1c9279cbde1f3497e530d2ed9d014a0c5
author Jim Grosbach <grosbach@apple.com> Wed Sep 07 20:58:57 2011 +0000
committer Jim Grosbach <grosbach@apple.com> Wed Sep 07 20:58:57 2011 +0000
tree 5151b4b3e69d16dda98df393fa6a95b11dbbbe48
parent 94f914e3fd4b040edd81abb5f455ed2b99e2572a

Thumb2 parsing and encoding for LDR(immediate).

The immediate offset of the non-writeback i8 form (encoding T4) allows
negative offsets only. The positive offset form of the encoding is the
LDRT instruction. Immediate offsets in the range [0,255] use encoding T3
instead.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139254 91177308-0d34-0410-b5e6-96231b3b80d8

utils/TableGen/EDEmitter.cpp

diff --git a/utils/TableGen/EDEmitter.cpp b/utils/TableGen/EDEmitter.cpp
index dafa732..0a1e4af 100644
--- a/utils/TableGen/EDEmitter.cpp
+++ b/utils/TableGen/EDEmitter.cpp
@@ -666,6 +666,7 @@
   MISC("spr_reglist", "kOperandTypeARMSPRRegisterList");          // I, R, ...
   MISC("it_mask", "kOperandTypeThumbITMask");                     // I
   MISC("t2addrmode_reg", "kOperandTypeThumb2AddrModeReg");        // R
+  MISC("t2addrmode_negimm8", "kOperandTypeThumb2AddrModeImm8");   // R, I
   MISC("t2addrmode_imm8", "kOperandTypeThumb2AddrModeImm8");      // R, I
   MISC("t2am_imm8_offset", "kOperandTypeThumb2AddrModeImm8Offset");//I
   MISC("t2addrmode_imm12", "kOperandTypeThumb2AddrModeImm12");    // R, I