Fix the encoding of the armv7m (MClass) for MSR registers other than aspr,

iaspr, espr and xpsr which also needed to have 0b10 in their mask encoding bits.

llvm-svn: 158560

1 files changed, 20 insertions, 10 deletions

diff --git a/llvm/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp b/llvm/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp
index 70e4317cef6..f0c7453cd08 100644
--- a/llvm/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp
+++ b/llvm/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp
@@ -671,16 +671,26 @@ void ARMInstPrinter::printMSRMaskOperand(const MCInst *MI, unsigned OpNum,
     case 0x803: O << "xpsr"; return; // with _nzcvq bits is an alias for xpsr
     case 0x403: O << "xpsr_g"; return;
     case 0xc03: O << "xpsr_nzcvqg"; return;
-    case 5: O << "ipsr"; return;
-    case 6: O << "epsr"; return;
-    case 7: O << "iepsr"; return;
-    case 8: O << "msp"; return;
-    case 9: O << "psp"; return;
-    case 16: O << "primask"; return;
-    case 17: O << "basepri"; return;
-    case 18: O << "basepri_max"; return;
-    case 19: O << "faultmask"; return;
-    case 20: O << "control"; return;
+    case     5:
+    case 0x805: O << "ipsr"; return;
+    case     6:
+    case 0x806: O << "epsr"; return;
+    case     7:
+    case 0x807: O << "iepsr"; return;
+    case     8:
+    case 0x808: O << "msp"; return;
+    case     9:
+    case 0x809: O << "psp"; return;
+    case  0x10:
+    case 0x810: O << "primask"; return;
+    case  0x11:
+    case 0x811: O << "basepri"; return;
+    case  0x12:
+    case 0x812: O << "basepri_max"; return;
+    case  0x13:
+    case 0x813: O << "faultmask"; return;
+    case  0x14:
+    case 0x814: O << "control"; return;
     }
   }