Thumb2 assembly parsing and encoding for signed saturating arithmetic insns.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139810 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/MC/ARM/basic-thumb2-instructions.s b/test/MC/ARM/basic-thumb2-instructions.s
index 7e78b6c5..d9f3e22 100644
--- a/test/MC/ARM/basic-thumb2-instructions.s
+++ b/test/MC/ARM/basic-thumb2-instructions.s
@@ -1346,6 +1346,74 @@
@------------------------------------------------------------------------------
+@ QADD/QADD16/QADD8
+@------------------------------------------------------------------------------
+ qadd r1, r2, r3
+ qadd16 r1, r2, r3
+ qadd8 r1, r2, r3
+ itte gt
+ qaddgt r1, r2, r3
+ qadd16gt r1, r2, r3
+ qadd8le r1, r2, r3
+
+@ CHECK: qadd r1, r2, r3 @ encoding: [0x83,0xfa,0x82,0xf1]
+@ CHECK: qadd16 r1, r2, r3 @ encoding: [0x92,0xfa,0x13,0xf1]
+@ CHECK: qadd8 r1, r2, r3 @ encoding: [0x82,0xfa,0x13,0xf1]
+@ CHECK: itte gt @ encoding: [0xc6,0xbf]
+@ CHECK: qaddgt r1, r2, r3 @ encoding: [0x83,0xfa,0x82,0xf1]
+@ CHECK: qadd16gt r1, r2, r3 @ encoding: [0x92,0xfa,0x13,0xf1]
+@ CHECK: qadd8le r1, r2, r3 @ encoding: [0x82,0xfa,0x13,0xf1]
+
+
+@------------------------------------------------------------------------------
+@ QDADD/QDSUB
+@------------------------------------------------------------------------------
+ qdadd r6, r7, r8
+ qdsub r6, r7, r8
+ itt hi
+ qdaddhi r6, r7, r8
+ qdsubhi r6, r7, r8
+
+@ CHECK: qdadd r6, r7, r8 @ encoding: [0x88,0xfa,0x97,0xf6]
+@ CHECK: qdsub r6, r7, r8 @ encoding: [0x88,0xfa,0xb7,0xf6]
+@ CHECK: itt hi @ encoding: [0x84,0xbf]
+@ CHECK: qdaddhi r6, r7, r8 @ encoding: [0x88,0xfa,0x97,0xf6]
+@ CHECK: qdsubhi r6, r7, r8 @ encoding: [0x88,0xfa,0xb7,0xf6]
+
+
+@------------------------------------------------------------------------------
+@ QSAX
+@------------------------------------------------------------------------------
+ qsax r9, r12, r0
+ it eq
+ qsaxeq r9, r12, r0
+
+@ CHECK: qsax r9, r12, r0 @ encoding: [0xec,0xfa,0x10,0xf9]
+@ CHECK: it eq @ encoding: [0x08,0xbf]
+@ CHECK: qsaxeq r9, r12, r0 @ encoding: [0xec,0xfa,0x10,0xf9]
+
+
+@------------------------------------------------------------------------------
+@ QSUB/QSUB16/QSUB8
+@------------------------------------------------------------------------------
+ qsub r1, r2, r3
+ qsub16 r1, r2, r3
+ qsub8 r1, r2, r3
+ itet le
+ qsuble r1, r2, r3
+ qsub16gt r1, r2, r3
+ qsub8le r1, r2, r3
+
+@ CHECK: qsub r1, r2, r3 @ encoding: [0x83,0xfa,0xa2,0xf1]
+@ CHECK: qsub16 r1, r2, r3 @ encoding: [0xd2,0xfa,0x13,0xf1]
+@ CHECK: qsub8 r1, r2, r3 @ encoding: [0xc2,0xfa,0x13,0xf1]
+@ CHECK: itet le @ encoding: [0xd6,0xbf]
+@ CHECK: qsuble r1, r2, r3 @ encoding: [0x83,0xfa,0xa2,0xf1]
+@ CHECK: qsub16gt r1, r2, r3 @ encoding: [0xd2,0xfa,0x13,0xf1]
+@ CHECK: qsub8le r1, r2, r3 @ encoding: [0xc2,0xfa,0x13,0xf1]
+
+
+@------------------------------------------------------------------------------
@ SUB (register)
@------------------------------------------------------------------------------
sub.w r5, r2, r12, rrx
