diff --git a/lib/Target/XCore/XCoreInstrInfo.td b/lib/Target/XCore/XCoreInstrInfo.td
index a4a339e9174..587166c1ce1 100644
--- a/lib/Target/XCore/XCoreInstrInfo.td
+++ b/lib/Target/XCore/XCoreInstrInfo.td
@@ -657,16 +657,26 @@ defm KRESTSP : FU6_LU6_np<0b0111101111, "krestsp">;
 
 // U10
 
-let Defs = [R11], isReMaterializable = 1, neverHasSideEffects = 1 in
+let Defs = [R11], isReMaterializable = 1 in {
+let neverHasSideEffects = 1 in
 def LDAPF_u10 : _FU10<0b110110, (outs), (ins pcrel_imm:$a), "ldap r11, $a", []>;
 
-let Defs = [R11], isReMaterializable = 1 in
 def LDAPF_lu10 : _FLU10<0b110110, (outs), (ins pcrel_imm:$a), "ldap r11, $a",
                         [(set R11, (pcrelwrapper tglobaladdr:$a))]>;
 
-let Defs = [R11], isReMaterializable = 1, isCodeGenOnly = 1 in
+let neverHasSideEffects = 1 in
+def LDAPB_u10 : _FU10<0b110111, (outs), (ins pcrel_imm_neg:$a), "ldap r11, $a",
+                      []>;
+
+let neverHasSideEffects = 1 in
+def LDAPB_lu10 : _FLU10<0b110111, (outs), (ins pcrel_imm_neg:$a),
+                        "ldap r11, $a",
+                        [(set R11, (pcrelwrapper tglobaladdr:$a))]>;
+
+let isCodeGenOnly = 1 in
 def LDAPF_lu10_ba : _FLU10<0b110110, (outs), (ins pcrel_imm:$a), "ldap r11, $a",
                            [(set R11, (pcrelwrapper tblockaddress:$a))]>;
+}
 
 let isCall=1,
 // All calls clobber the link register and the non-callee-saved registers:
diff --git a/test/MC/Disassembler/XCore/xcore.txt b/test/MC/Disassembler/XCore/xcore.txt
index 311ca16767d..116433051a5 100644
--- a/test/MC/Disassembler/XCore/xcore.txt
+++ b/test/MC/Disassembler/XCore/xcore.txt
@@ -648,6 +648,12 @@
 # CHECK: ldap r11, 53112
 0x33 0xf0 0x78 0xdb
 
+# CHECK: ldap r11, -22
+0x16 0xdc
+
+# CHECK: ldap r11, -9999
+0x09 0xf0 0x0f 0xdf
+
 # CHECK: bl 8
 0x08 0xd0