1 files changed, 31 insertions, 0 deletions
diff --git a/test/MC/AArch64/arm64-optional-hash.s b/test/MC/AArch64/arm64-optional-hash.s
new file mode 100644
index 0000000..71e2fda
--- /dev/null
+++ b/test/MC/AArch64/arm64-optional-hash.s
@@ -0,0 +1,31 @@
+; RUN: llvm-mc -triple arm64-apple-darwin -show-encoding < %s | FileCheck %s
+.text
+; parseOperand check
+; CHECK: add sp, sp, #32             ; encoding: [0xff,0x83,0x00,0x91]
+    add sp, sp, 32
+
+; Optional shift
+; CHECK: adds x3, x4, #1024, lsl #12 ; encoding: [0x83,0x00,0x50,0xb1]
+adds x3, x4, 1024, lsl 12
+
+; Optional extend
+; CHECK: add sp, x2, x3              ; encoding: [0x5f,0x60,0x23,0x8b]
+add sp, x2, x3, uxtx 0
+
+; FP immediates
+; CHECK: fmov s1, #0.12500000      ; encoding: [0x01,0x10,0x28,0x1e]
+fmov s1, 0.125
+
+; Barrier operand
+; CHECK: dmb osh    ; encoding: [0xbf,0x33,0x03,0xd5]
+dmb 3
+
+; Prefetch and memory
+
+; Single register inside []
+; CHECK: ldnp  w3, w2, [x15, #16]       ; encoding: [0xe3,0x09,0x42,0x28]
+ldnp  w3, w2, [x15, 16]
+
+; Memory, two registers inside []
+; CHECK: prfm   pstl3strm, [x4, x5, lsl #3] ; encoding: [0x95,0x78,0xa5,0xf8]
+prfm  pstl3strm, [x4, x5, lsl 3]