[AArch64] Implemented AdvSIMD scalar x indexed element format and AdvSIMD scalar

copy in MC layer. Added the MC layer tests.  Fixed triple setting in test cases.

Patch by Ana Pazos <apazos@codeaurora.org>.

llvm-svn: 194501

1 files changed, 29 insertions, 0 deletions

diff --git a/llvm/test/MC/AArch64/neon-scalar-dup.s b/llvm/test/MC/AArch64/neon-scalar-dup.s
new file mode 100644
index 00000000000..64366f2edc0
--- /dev/null
+++ b/llvm/test/MC/AArch64/neon-scalar-dup.s
@@ -0,0 +1,29 @@
+// RUN: llvm-mc -triple aarch64-none-linux-gnu -mattr=+neon -show-encoding < %s | FileCheck %s
+
+//------------------------------------------------------------------------------
+// Duplicate element (scalar)
+//------------------------------------------------------------------------------
+         dup b0, v0.b[15]
+         dup b1, v0.b[7]
+         dup b17, v0.b[0]
+         dup h5, v31.h[7]
+         dup h9, v1.h[4]
+         dup h11, v17.h[0]
+         dup s2, v2.s[3]
+         dup s4, v21.s[0]
+         dup s31, v21.s[2]
+         dup d3, v5.d[0]
+         dup d6, v5.d[1]
+
+// CHECK: dup b0, v0.b[15]      // encoding: [0x00,0x04,0x1f,0x5e]
+// CHECK: dup b1, v0.b[7]       // encoding: [0x01,0x04,0x0f,0x5e]
+// CHECK: dup b17, v0.b[0]      // encoding: [0x11,0x04,0x01,0x5e]
+// CHECK: dup h5, v31.h[7]      // encoding: [0xe5,0x07,0x1e,0x5e]
+// CHECK: dup h9, v1.h[4]       // encoding: [0x29,0x04,0x12,0x5e]
+// CHECK: dup h11, v17.h[0]     // encoding: [0x2b,0x06,0x02,0x5e]
+// CHECK: dup s2, v2.s[3]       // encoding: [0x42,0x04,0x1c,0x5e]
+// CHECK: dup s4, v21.s[0]      // encoding: [0xa4,0x06,0x04,0x5e]
+// CHECK: dup s31, v21.s[2]     // encoding: [0xbf,0x06,0x14,0x5e]
+// CHECK: dup d3, v5.d[0]       // encoding: [0xa3,0x04,0x08,0x5e]
+// CHECK: dup d6, v5.d[1]       // encoding: [0xa6,0x04,0x18,0x5e]
+