Split am2offset into register addend and immediate addend forms, necessary for allowing the fixed-length disassembler to distinguish between SBFX and STR_PRE.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136141 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMInstrInfo.cpp b/lib/Target/ARM/ARMInstrInfo.cpp
index 4f469bb..f8880ea 100644
--- a/lib/Target/ARM/ARMInstrInfo.cpp
+++ b/lib/Target/ARM/ARMInstrInfo.cpp
@@ -31,13 +31,15 @@
switch (Opc) {
default: break;
case ARM::LDR_PRE:
- case ARM::LDR_POST:
+ case ARM::LDR_POST_IMM:
+ case ARM::LDR_POST_REG:
return ARM::LDRi12;
case ARM::LDRH_PRE:
case ARM::LDRH_POST:
return ARM::LDRH;
case ARM::LDRB_PRE:
- case ARM::LDRB_POST:
+ case ARM::LDRB_POST_IMM:
+ case ARM::LDRB_POST_REG:
return ARM::LDRBi12;
case ARM::LDRSH_PRE:
case ARM::LDRSH_POST:
@@ -45,14 +47,18 @@
case ARM::LDRSB_PRE:
case ARM::LDRSB_POST:
return ARM::LDRSB;
- case ARM::STR_PRE:
- case ARM::STR_POST:
+ case ARM::STR_PRE_IMM:
+ case ARM::STR_PRE_REG:
+ case ARM::STR_POST_IMM:
+ case ARM::STR_POST_REG:
return ARM::STRi12;
case ARM::STRH_PRE:
case ARM::STRH_POST:
return ARM::STRH;
- case ARM::STRB_PRE:
- case ARM::STRB_POST:
+ case ARM::STRB_PRE_IMM:
+ case ARM::STRB_PRE_REG:
+ case ARM::STRB_POST_IMM:
+ case ARM::STRB_POST_REG:
return ARM::STRBi12;
}