Thumb2 assembly parsing and encoding for UMAAL/UMLAL/UMULL.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140095 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
index ce3f747..b5259d9 100644
--- a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
+++ b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
@@ -3213,12 +3213,12 @@
       Mnemonic == "rrx" || Mnemonic == "ror" || Mnemonic == "sub" ||
       Mnemonic == "add" || Mnemonic == "adc" ||
       Mnemonic == "mul" || Mnemonic == "bic" || Mnemonic == "asr" ||
-      Mnemonic == "umlal" || Mnemonic == "orr" || Mnemonic == "mvn" ||
+      Mnemonic == "orr" || Mnemonic == "mvn" ||
       Mnemonic == "rsb" || Mnemonic == "rsc" || Mnemonic == "orn" ||
-      Mnemonic == "sbc" || Mnemonic == "umull" || Mnemonic == "eor" ||
-      Mnemonic == "neg" ||
+      Mnemonic == "sbc" || Mnemonic == "eor" || Mnemonic == "neg" ||
       (!isThumb() && (Mnemonic == "smull" || Mnemonic == "mov" ||
-                      Mnemonic == "mla" || Mnemonic == "smlal"))) {
+                      Mnemonic == "mla" || Mnemonic == "smlal" ||
+                      Mnemonic == "umlal" || Mnemonic == "umull"))) {
     CanAcceptCarrySet = true;
   } else
     CanAcceptCarrySet = false;
diff --git a/test/MC/ARM/basic-thumb2-instructions.s b/test/MC/ARM/basic-thumb2-instructions.s
index 4b3e848..749edbc 100644
--- a/test/MC/ARM/basic-thumb2-instructions.s
+++ b/test/MC/ARM/basic-thumb2-instructions.s
@@ -2774,3 +2774,39 @@
 @ CHECK: itt	lt                      @ encoding: [0xbc,0xbf]
 @ CHECK: uhsub16lt	r4, r9, r12     @ encoding: [0xd9,0xfa,0x6c,0xf4]
 @ CHECK: uhsub8lt	r3, r1, r5      @ encoding: [0xc1,0xfa,0x65,0xf3]
+
+
+@------------------------------------------------------------------------------
+@ UMAAL
+@------------------------------------------------------------------------------
+        umaal r3, r4, r5, r6
+        it lt
+        umaallt r3, r4, r5, r6
+
+@ CHECK: umaal	r3, r4, r5, r6          @ encoding: [0xe5,0xfb,0x66,0x34]
+@ CHECK: it	lt                      @ encoding: [0xb8,0xbf]
+@ CHECK: umaallt	r3, r4, r5, r6  @ encoding: [0xe5,0xfb,0x66,0x34]
+
+
+@------------------------------------------------------------------------------
+@ UMLAL
+@------------------------------------------------------------------------------
+        umlal r2, r4, r6, r8
+        it gt
+        umlalgt r6, r1, r2, r6
+
+@ CHECK: umlal	r2, r4, r6, r8          @ encoding: [0xe6,0xfb,0x08,0x24]
+@ CHECK: it	gt                      @ encoding: [0xc8,0xbf]
+@ CHECK: umlalgt	r6, r1, r2, r6  @ encoding: [0xe2,0xfb,0x06,0x61]
+
+
+@------------------------------------------------------------------------------
+@ UMULL
+@------------------------------------------------------------------------------
+        umull r2, r4, r6, r8
+        it gt
+        umullgt r6, r1, r2, r6
+
+@ CHECK: umull	r2, r4, r6, r8          @ encoding: [0xa6,0xfb,0x08,0x24]
+@ CHECK: it	gt                      @ encoding: [0xc8,0xbf]
+@ CHECK: umullgt	r6, r1, r2, r6  @ encoding: [0xa2,0xfb,0x06,0x61]