[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

9 files changed, 461 insertions, 6 deletions

diff --git a/llvm/test/MC/AArch64/neon-3vdiff.s b/llvm/test/MC/AArch64/neon-3vdiff.s
index 337b94c2bca..1de69098a75 100644
--- a/llvm/test/MC/AArch64/neon-3vdiff.s
+++ b/llvm/test/MC/AArch64/neon-3vdiff.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -triple=aarch64 -mattr=+neon -show-encoding < %s | FileCheck %s
+// RUN: llvm-mc -triple=aarch64-none-linux-gnu -mattr=+neon -show-encoding < %s | FileCheck %s
 
 // Check that the assembler can handle the documented syntax for AArch64
 
diff --git a/llvm/test/MC/AArch64/neon-diagnostics.s b/llvm/test/MC/AArch64/neon-diagnostics.s
index 5ada875b13a..0a2332b41e1 100644
--- a/llvm/test/MC/AArch64/neon-diagnostics.s
+++ b/llvm/test/MC/AArch64/neon-diagnostics.s
@@ -4667,7 +4667,7 @@
 // CHECK-ERROR: error: invalid operand for instruction
 // CHECK-ERROR:        sqdmlal s17, h27, s12
 // CHECK-ERROR:                          ^
-// CHECK-ERROR: error: invalid operand for instruction
+// CHECK-ERROR: error: too few operands for instruction
 // CHECK-ERROR:        sqdmlal d19, s24, d12
 // CHECK-ERROR:                          ^
 
@@ -4681,7 +4681,7 @@
 // CHECK-ERROR: error: invalid operand for instruction
 // CHECK-ERROR:        sqdmlsl s14, h12, s25
 // CHECK-ERROR:                          ^
-// CHECK-ERROR: error: invalid operand for instruction
+// CHECK-ERROR: error: too few operands for instruction
 // CHECK-ERROR:        sqdmlsl d12, s23, d13
 // CHECK-ERROR:                          ^
 
@@ -4695,7 +4695,7 @@
 // CHECK-ERROR: error: invalid operand for instruction
 // CHECK-ERROR:        sqdmull s12, h22, s12
 // CHECK-ERROR:                          ^
-// CHECK-ERROR: error: invalid operand for instruction
+// CHECK-ERROR: error: too few operands for instruction
 // CHECK-ERROR:        sqdmull d15, s22, d12
 // CHECK-ERROR:                          ^
 
@@ -5687,3 +5687,244 @@
 // CHECK-ERROR <stdin>:4341:17: error: invalid operand for instruction
 // CHECK-ERROR         trn2 v0.1d, v1.1d, v2.1d
 // CHECK-ERROR                 ^
+
+//----------------------------------------------------------------------
+// Floating Point  multiply (scalar, by element)
+//----------------------------------------------------------------------
+      // mismatched and invalid vector types
+      fmul    s0, s1, v1.h[0]
+      fmul    h0, h1, v1.s[0]
+      // invalid lane
+      fmul    s2, s29, v10.s[4]
+
+// CHECK-ERROR: error: invalid operand for instruction
+// CHECK-ERROR:          fmul    s0, s1, v1.h[0]
+// CHECK-ERROR:                             ^
+// CHECK-ERROR: error: invalid operand for instruction
+// CHECK-ERROR:          fmul    h0, h1, v1.s[0]
+// CHECK-ERROR:                  ^
+// CHECK-ERROR: error:  lane number incompatible with layout
+// CHECK-ERROR:          fmul    s2, s29, v10.s[4]
+// CHECK-ERROR:                                 ^
+
+//----------------------------------------------------------------------
+// Floating Point  multiply extended (scalar, by element)
+//----------------------------------------------------------------------
+      // mismatched and invalid vector types
+      fmulx    d0, d1, v1.b[0]
+      fmulx    h0, h1, v1.d[0]
+      // invalid lane
+      fmulx    d2, d29, v10.d[3]
+
+// CHECK-ERROR: error: invalid operand for instruction
+// CHECK-ERROR:          fmulx    d0, d1, v1.b[0]
+// CHECK-ERROR:                              ^
+// CHECK-ERROR: error: invalid operand for instruction
+// CHECK-ERROR:          fmulx    h0, h1, v1.d[0]
+// CHECK-ERROR:                   ^
+// CHECK-ERROR: error:  lane number incompatible with layout
+// CHECK-ERROR:          fmulx    d2, d29, v10.d[3]
+// CHECK-ERROR:                                  ^
+
+//----------------------------------------------------------------------
+// Floating Point fused multiply-add (scalar, by element)
+//----------------------------------------------------------------------
+      // mismatched and invalid vector types
+      fmla    b0, b1, v1.b[0]
+      fmla    d30, s11, v1.d[1]
+      // invalid lane
+      fmla    s16, s22, v16.s[5]
+
+// CHECK-ERROR: error: invalid operand for instruction
+// CHECK-ERROR:          fmla    b0, b1, v1.b[0]
+// CHECK-ERROR:                  ^
+// CHECK-ERROR: error: invalid operand for instruction
+// CHECK-ERROR:          fmla    d30, s11, v1.d[1]
+// CHECK-ERROR:                       ^
+// CHECK-ERROR: error:  lane number incompatible with layout
+// CHECK-ERROR:          fmla    s16, s22, v16.s[5]
+// CHECK-ERROR:                                  ^
+
+//----------------------------------------------------------------------
+// Floating Point fused multiply-subtract (scalar, by element)
+//----------------------------------------------------------------------
+    // mismatched and invalid vector types
+    fmls    s29, h10, v28.s[1]
+    fmls    h7, h17, v26.s[2]
+    // invalid lane
+    fmls    d16, d22, v16.d[-1]
+
+// CHECK-ERROR: error: invalid operand for instruction
+// CHECK-ERROR:          fmls    s29, h10, v28.s[1]
+// CHECK-ERROR:                       ^
+// CHECK-ERROR: error: invalid operand for instruction
+// CHECK-ERROR:          fmls    h7, h17, v26.s[2]
+// CHECK-ERROR:                  ^
+// CHECK-ERROR: error:  expected lane number
+// CHECK-ERROR:          fmls    d16, d22, v16.d[-1]
+// CHECK-ERROR:                                  ^
+
+//----------------------------------------------------------------------
+// Scalar Signed saturating doubling multiply-add long
+// (scalar, by element)
+//----------------------------------------------------------------------
+    // mismatched and invalid vector types
+    sqdmlal s0, h0, v0.s[0]
+    sqdmlal s8, s9, v14.s[1]
+    // invalid lane
+    sqdmlal s4, s5, v1.s[5]
+    // invalid vector index
+    sqdmlal s0, h0, v17.h[0]
+
+// CHECK-ERROR: error: invalid operand for instruction
+// CHECK-ERROR:          sqdmlal s0, h0, v0.s[0]
+// CHECK-ERROR:                             ^
+// CHECK-ERROR: error: invalid operand for instruction
+// CHECK-ERROR:          sqdmlal s8, s9, v14.s[1]
+// CHECK-ERROR:                  ^
+// CHECK-ERROR: error: lane number incompatible with layout
+// CHECK-ERROR:          sqdmlal s4, s5, v1.s[5]
+// CHECK-ERROR:                               ^
+// CHECK-ERROR: error: invalid operand for instruction
+// CHECK-ERROR:          sqdmlal s0, h0, v17.h[0]
+// CHECK-ERROR:                           ^
+
+//----------------------------------------------------------------------
+// Scalar Signed saturating doubling multiply-subtract long
+// (scalar, by element)
+//----------------------------------------------------------------------
+    // mismatched and invalid vector types
+    sqdmlsl s1, h1, v1.d[0]
+    sqdmlsl d1, h1, v13.s[0]
+    // invalid lane
+    sqdmlsl d1, s1, v13.s[4]
+    // invalid vector index
+    sqdmlsl s1, h1, v20.h[7]
+
+// CHECK-ERROR: error: invalid operand for instruction
+// CHECK-ERROR:          sqdmlsl s1, h1, v1.d[0]
+// CHECK-ERROR:                             ^
+// CHECK-ERROR: error: invalid operand for instruction
+// CHECK-ERROR:          sqdmlsl d1, h1, v13.s[0]
+// CHECK-ERROR:                      ^
+// CHECK-ERROR: error: lane number incompatible with layout
+// CHECK-ERROR:          sqdmlsl d1, s1, v13.s[4]
+// CHECK-ERROR:                                ^
+// CHECK-ERROR: error: invalid operand for instruction
+// CHECK-ERROR:          sqdmlsl s1, h1, v20.h[7]
+// CHECK-ERROR:                           ^
+
+//----------------------------------------------------------------------
+// Scalar Signed saturating doubling multiply long (scalar, by element)
+//----------------------------------------------------------------------
+    // mismatched and invalid vector types
+    // invalid lane
+    // invalid vector index
+    // mismatched and invalid vector types
+    sqdmull s1, h1, v1.s[1]
+    sqdmull s1, s1, v4.s[0]
+    // invalid lane
+    sqdmull s12, h17, v9.h[9]
+    // invalid vector index
+    sqdmull s1, h1, v16.h[5]
+
+// CHECK-ERROR: error: invalid operand for instruction
+// CHECK-ERROR:          sqdmull s1, h1, v1.s[1]
+// CHECK-ERROR:                             ^
+// CHECK-ERROR: error: invalid operand for instruction
+// CHECK-ERROR:          sqdmull s1, s1, v4.s[0]
+// CHECK-ERROR:                  ^
+// CHECK-ERROR: error: lane number incompatible with layout
+// CHECK-ERROR:          sqdmull s12, h17, v9.h[9]
+// CHECK-ERROR:                                 ^
+// CHECK-ERROR: error: invalid operand for instruction
+// CHECK-ERROR:          sqdmull s1, h1, v16.h[5]
+// CHECK-ERROR:                           ^
+
+//----------------------------------------------------------------------
+// Scalar Signed saturating doubling multiply returning
+// high half (scalar, by element)
+//----------------------------------------------------------------------
+    // mismatched and invalid vector types
+    sqdmulh h0, s1, v0.h[0]
+    sqdmulh s25, s26, v27.h[3]
+    // invalid lane
+    sqdmulh s25, s26, v27.s[4]
+    // invalid vector index
+    sqdmulh s0, h1, v30.h[0]
+
+// CHECK-ERROR: error: invalid operand for instruction
+// CHECK-ERROR:          sqdmulh h0, s1, v0.h[0]
+// CHECK-ERROR:                      ^
+// CHECK-ERROR: error: invalid operand for instruction
+// CHECK-ERROR:          sqdmulh s25, s26, v27.h[3]
+// CHECK-ERROR:                  ^
+// CHECK-ERROR: error: lane number incompatible with layout
+// CHECK-ERROR:          sqdmulh s25, s26, v27.s[4]
+// CHECK-ERROR:                                  ^
+// CHECK-ERROR: error: invalid operand for instruction
+// CHECK-ERROR:          sqdmulh s0, h1, v30.h[0]
+// CHECK-ERROR:                      ^
+
+//----------------------------------------------------------------------
+// Scalar Signed saturating rounding doubling multiply
+// returning high half (scalar, by element)
+//----------------------------------------------------------------------
+    // mismatched and invalid vector types
+    sqrdmulh h31, h30, v14.s[2]
+    sqrdmulh s5, h6, v7.s[2]
+    // invalid lane
+    sqrdmulh h31, h30, v14.h[9]
+    // invalid vector index
+    sqrdmulh h31, h30, v20.h[4]
+
+// CHECK-ERROR: error: invalid operand for instruction
+// CHECK-ERROR:          sqrdmulh h31, h30, v14.s[2]
+// CHECK-ERROR:                                 ^
+// CHECK-ERROR: error: invalid operand for instruction
+// CHECK-ERROR:          sqrdmulh s5, h6, v7.s[2]
+// CHECK-ERROR:                       ^
+// CHECK-ERROR: error: lane number incompatible with layout
+// CHECK-ERROR:          sqrdmulh h31, h30, v14.h[9]
+// CHECK-ERROR:                                 ^
+// CHECK-ERROR: error: invalid operand for instruction
+// CHECK-ERROR:          sqrdmulh h31, h30, v20.h[4]
+// CHECK-ERROR:                              ^
+
+//----------------------------------------------------------------------
+// Scalar Duplicate element (scalar)
+//----------------------------------------------------------------------
+      // mismatched and invalid vector types
+      dup b0, v1.d[0]
+      dup h0, v31.b[8]
+      dup s0, v2.h[4]
+      dup d0, v17.s[3]
+      // invalid  lane
+      dup d0, v17.d[4]
+      dup s0, v1.s[7]
+      dup h0, v31.h[16]
+      dup b1, v3.b[16]
+// CHECK-ERROR: error: invalid operand for instruction
+// CHECK-ERROR:          dup b0, v1.d[0]
+// CHECK-ERROR:                     ^
+// CHECK-ERROR: error: invalid operand for instruction
+// CHECK-ERROR:          dup h0, v31.b[8]
+// CHECK-ERROR:                      ^
+// CHECK-ERROR: error: invalid operand for instruction
+// CHECK-ERROR:          dup s0, v2.h[4]
+// CHECK-ERROR:                     ^
+// CHECK-ERROR: error: invalid operand for instruction
+// CHECK-ERROR:          dup d0, v17.s[3]
+// CHECK-ERROR:                      ^
+// CHECK-ERROR: error: lane number incompatible with layout
+// CHECK-ERROR:          dup d0, v17.d[4]
+// CHECK-ERROR:                        ^
+// CHECK-ERROR: error: lane number incompatible with layout
+// CHECK-ERROR:          dup s0, v1.s[7]
+// CHECK-ERROR:                       ^
+// CHECK-ERROR: error: lane number incompatible with layout
+// CHECK-ERROR:          dup h0, v31.h[16]
+// CHECK-ERROR:                        ^
+// CHECK-ERROR: error: lane number incompatible with layout
+// CHECK-ERROR:          dup b1, v3.b[16]
+// CHECK-ERROR:                       ^
diff --git a/llvm/test/MC/AArch64/neon-scalar-by-elem-mla.s b/llvm/test/MC/AArch64/neon-scalar-by-elem-mla.s
new file mode 100644
index 00000000000..fec9d12d8b8
--- /dev/null
+++ b/llvm/test/MC/AArch64/neon-scalar-by-elem-mla.s
@@ -0,0 +1,44 @@
+// RUN: llvm-mc -triple aarch64-none-linux-gnu -mattr=+neon -show-encoding < %s | FileCheck %s
+
+//------------------------------------------------------------------------------
+// Floating Point fused multiply-add (scalar, by element)
+//------------------------------------------------------------------------------
+    fmla    s0, s1, v1.s[0]
+    fmla    s30, s11, v1.s[1]
+    fmla    s4, s5, v7.s[2]
+    fmla    s16, s22, v16.s[3]
+    fmla    d0, d1, v1.d[0]
+    fmla    d30, d11, v1.d[1]
+
+// CHECK: fmla    s0, s1, v1.s[0]         // encoding: [0x20,0x10,0x81,0x5f]
+// CHECK: fmla    s30, s11, v1.s[1]       // encoding: [0x7e,0x11,0xa1,0x5f]
+// CHECK: fmla    s4, s5, v7.s[2]         // encoding: [0xa4,0x18,0x87,0x5f]
+// CHECK: fmla    s16, s22, v16.s[3]      // encoding: [0xd0,0x1a,0xb0,0x5f]
+// CHECK: fmla    d0, d1, v1.d[0]         // encoding: [0x20,0x10,0xc1,0x5f]
+// CHECK: fmla    d30, d11, v1.d[1]       // encoding: [0x7e,0x19,0xc1,0x5f]
+ 
+//------------------------------------------------------------------------------
+// Floating Point fused multiply-subtract (scalar, by element)
+//------------------------------------------------------------------------------
+
+    fmls    s2, s3, v4.s[0]
+    fmls    s29, s10, v28.s[1]      
+    fmls    s5, s12, v23.s[2]       
+    fmls    s7, s17, v26.s[3]       
+    fmls    d0, d1, v1.d[0]         
+    fmls    d30, d11, v1.d[1]       
+
+// CHECK: fmls    s2, s3, v4.s[0]     // encoding: [0x62,0x50,0x84,0x5f]
+// CHECK: fmls    s29, s10, v28.s[1]  // encoding: [0x5d,0x51,0xbc,0x5f]
+// CHECK: fmls    s5, s12, v23.s[2]   // encoding: [0x85,0x59,0x97,0x5f]
+// CHECK: fmls    s7, s17, v26.s[3]   // encoding: [0x27,0x5a,0xba,0x5f]
+// CHECK: fmls    d0, d1, v1.d[0]     // encoding: [0x20,0x50,0xc1,0x5f]
+// CHECK: fmls    d30, d11, v1.d[1]   // encoding: [0x7e,0x59,0xc1,0x5f]
+
+        
+        
+        
+
+        
+        
+
diff --git a/llvm/test/MC/AArch64/neon-scalar-by-elem-mul.s b/llvm/test/MC/AArch64/neon-scalar-by-elem-mul.s
new file mode 100644
index 00000000000..8b8a3f57a9c
--- /dev/null
+++ b/llvm/test/MC/AArch64/neon-scalar-by-elem-mul.s
@@ -0,0 +1,37 @@
+// RUN: llvm-mc -triple aarch64-none-linux-gnu -mattr=+neon -show-encoding < %s | FileCheck %s
+
+//------------------------------------------------------------------------------
+// Floating Point  multiply (scalar, by element)
+//------------------------------------------------------------------------------
+    fmul    s0, s1, v1.s[0]
+    fmul    s30, s11, v1.s[1]
+    fmul    s4, s5, v7.s[2]
+    fmul    s16, s22, v16.s[3]
+    fmul    d0, d1, v1.d[0]
+    fmul    d30, d11, v1.d[1]
+
+// CHECK: fmul    s0, s1, v1.s[0]      // encoding: [0x20,0x90,0x81,0x5f]
+// CHECK: fmul    s30, s11, v1.s[1]    // encoding: [0x7e,0x91,0xa1,0x5f]
+// CHECK: fmul    s4, s5, v7.s[2]      // encoding: [0xa4,0x98,0x87,0x5f]
+// CHECK: fmul    s16, s22, v16.s[3]   // encoding: [0xd0,0x9a,0xb0,0x5f]
+// CHECK: fmul    d0, d1, v1.d[0]      // encoding: [0x20,0x90,0xc1,0x5f]
+// CHECK: fmul    d30, d11, v1.d[1]    // encoding: [0x7e,0x99,0xc1,0x5f]
+
+
+//------------------------------------------------------------------------------
+// Floating Point  multiply extended (scalar, by element)
+//------------------------------------------------------------------------------
+    fmulx   s6, s2, v8.s[0]
+    fmulx   s7, s3, v13.s[1]
+    fmulx   s9, s7, v9.s[2]
+    fmulx   s13, s21, v10.s[3]
+    fmulx   d15, d9, v7.d[0]
+    fmulx   d13, d12, v11.d[1]
+
+// CHECK: fmulx   s6, s2, v8.s[0]         // encoding: [0x46,0x90,0x88,0x7f]
+// CHECK: fmulx   s7, s3, v13.s[1]        // encoding: [0x67,0x90,0xad,0x7f]
+// CHECK: fmulx   s9, s7, v9.s[2]         // encoding: [0xe9,0x98,0x89,0x7f]
+// CHECK: fmulx   s13, s21, v10.s[3]      // encoding: [0xad,0x9a,0xaa,0x7f]
+// CHECK: fmulx   d15, d9, v7.d[0]        // encoding: [0x2f,0x91,0xc7,0x7f]
+// CHECK: fmulx   d13, d12, v11.d[1]      // encoding: [0x8d,0x99,0xcb,0x7f]
+
diff --git a/llvm/test/MC/AArch64/neon-scalar-by-elem-saturating-mla.s b/llvm/test/MC/AArch64/neon-scalar-by-elem-saturating-mla.s
new file mode 100644
index 00000000000..e3d7e0514f9
--- /dev/null
+++ b/llvm/test/MC/AArch64/neon-scalar-by-elem-saturating-mla.s
@@ -0,0 +1,46 @@
+// RUN: llvm-mc -triple aarch64-none-linux-gnu -mattr=+neon -show-encoding < %s | FileCheck %s
+
+//-----------------------------------------------------------------------------
+// Signed saturating doubling multiply-add long (scalar, by element)
+//-----------------------------------------------------------------------------
+    sqdmlal s0, h0, v0.h[0]
+    sqdmlal s7, h1, v4.h[3]
+    sqdmlal s11, h16, v8.h[4]
+    sqdmlal s30, h30, v15.h[7]
+    sqdmlal d0, s0, v3.s[0]
+    sqdmlal d30, s30, v30.s[3]
+    sqdmlal d8, s9, v14.s[1]
+
+// CHECK: sqdmlal s0, h0, v0.h[0]       // encoding: [0x00,0x30,0x40,0x5f]
+// CHECK: sqdmlal s7, h1, v4.h[3]       // encoding: [0x27,0x30,0x74,0x5f]
+// CHECK: sqdmlal s11, h16, v8.h[4]     // encoding: [0x0b,0x3a,0x48,0x5f]
+// CHECK: sqdmlal s30, h30, v15.h[7]    // encoding: [0xde,0x3b,0x7f,0x5f]
+// CHECK: sqdmlal d0, s0, v3.s[0]       // encoding: [0x00,0x30,0x83,0x5f]
+// CHECK: sqdmlal d30, s30, v30.s[3]    // encoding: [0xde,0x3b,0xbe,0x5f]
+// CHECK: sqdmlal d8, s9, v14.s[1]      // encoding: [0x28,0x31,0xae,0x5f]
+ 
+//-----------------------------------------------------------------------------
+// Signed saturating doubling multiply-subtract long (scalar, by element)
+//-----------------------------------------------------------------------------
+    sqdmlsl s1, h1, v1.h[0]
+    sqdmlsl s8, h2, v5.h[1]
+    sqdmlsl s12, h13, v14.h[2]
+    sqdmlsl s29, h28, v11.h[7]
+    sqdmlsl d1, s1, v13.s[0]
+    sqdmlsl d31, s31, v31.s[2]
+    sqdmlsl d16, s18, v28.s[3]
+
+// CHECK: sqdmlsl s1, h1, v1.h[0]       // encoding: [0x21,0x70,0x41,0x5f]
+// CHECK: sqdmlsl s8, h2, v5.h[1]       // encoding: [0x48,0x70,0x55,0x5f]
+// CHECK: sqdmlsl s12, h13, v14.h[2]    // encoding: [0xac,0x71,0x6e,0x5f]
+// CHECK: sqdmlsl s29, h28, v11.h[7]    // encoding: [0x9d,0x7b,0x7b,0x5f]
+// CHECK: sqdmlsl d1, s1, v13.s[0]      // encoding: [0x21,0x70,0x8d,0x5f]
+// CHECK: sqdmlsl d31, s31, v31.s[2]    // encoding: [0xff,0x7b,0x9f,0x5f]
+// CHECK: sqdmlsl d16, s18, v28.s[3]    // encoding: [0x50,0x7a,0xbc,0x5f]
+
+
+        
+
+        
+        
+
diff --git a/llvm/test/MC/AArch64/neon-scalar-by-elem-saturating-mul.s b/llvm/test/MC/AArch64/neon-scalar-by-elem-saturating-mul.s
new file mode 100644
index 00000000000..8a8405ef282
--- /dev/null
+++ b/llvm/test/MC/AArch64/neon-scalar-by-elem-saturating-mul.s
@@ -0,0 +1,58 @@
+// RUN: llvm-mc -triple aarch64-none-linux-gnu -mattr=+neon -show-encoding < %s | FileCheck %s
+
+//-----------------------------------------------------------------------------
+// Signed saturating doubling multiply long (scalar, by element)
+//-----------------------------------------------------------------------------
+    sqdmull s1, h1, v1.h[1]
+    sqdmull s8, h2, v5.h[2]
+    sqdmull s12, h17, v9.h[3]
+    sqdmull s31, h31, v15.h[7]
+    sqdmull d1, s1, v4.s[0]
+    sqdmull d31, s31, v31.s[3]
+    sqdmull d9, s10, v15.s[0]
+
+
+// CHECK: sqdmull s1, h1, v1.h[1]       // encoding: [0x21,0xb0,0x51,0x5f]
+// CHECK: sqdmull s8, h2, v5.h[2]       // encoding: [0x48,0xb0,0x65,0x5f]
+// CHECK: sqdmull s12, h17, v9.h[3]     // encoding: [0x2c,0xb2,0x79,0x5f]
+// CHECK: sqdmull s31, h31, v15.h[7]    // encoding: [0xff,0xbb,0x7f,0x5f]
+// CHECK: sqdmull d1, s1, v4.s[0]       // encoding: [0x21,0xb0,0x84,0x5f]
+// CHECK: sqdmull d31, s31, v31.s[3]    // encoding: [0xff,0xbb,0xbf,0x5f]
+// CHECK: sqdmull d9, s10, v15.s[0]     // encoding: [0x49,0xb1,0x8f,0x5f]
+ 
+//-----------------------------------------------------------------------------
+// Scalar Signed saturating doubling multiply returning
+// high half (scalar, by element)
+//-----------------------------------------------------------------------------
+    sqdmulh h0, h1, v0.h[0]
+    sqdmulh h10, h11, v10.h[4]
+    sqdmulh h20, h21, v15.h[7]
+    sqdmulh s25, s26, v27.s[3]
+    sqdmulh s2, s6, v7.s[0]
+
+// CHECK: sqdmulh h0, h1, v0.h[0]       // encoding: [0x20,0xc0,0x40,0x5f]
+// CHECK: sqdmulh h10, h11, v10.h[4]    // encoding: [0x6a,0xc9,0x4a,0x5f]
+// CHECK: sqdmulh h20, h21, v15.h[7]    // encoding: [0xb4,0xca,0x7f,0x5f]
+// CHECK: sqdmulh s25, s26, v27.s[3]    // encoding: [0x59,0xcb,0xbb,0x5f]
+// CHECK: sqdmulh s2, s6, v7.s[0]       // encoding: [0xc2,0xc0,0x87,0x5f]
+
+//-----------------------------------------------------------------------------
+// Signed saturating rounding doubling multiply returning
+// high half (scalar, by element)
+//-----------------------------------------------------------------------------
+    sqrdmulh h31, h30, v14.h[2]
+    sqrdmulh h1, h1, v1.h[4]
+    sqrdmulh h21, h22, v15.h[7]
+    sqrdmulh s5, s6, v7.s[2]
+    sqrdmulh s20, s26, v27.s[1]
+
+// CHECK: sqrdmulh h31, h30, v14.h[2]   // encoding: [0xdf,0xd3,0x6e,0x5f]
+// CHECK: sqrdmulh h1, h1, v1.h[4]      // encoding: [0x21,0xd8,0x41,0x5f]
+// CHECK: sqrdmulh h21, h22, v15.h[7]   // encoding: [0xd5,0xda,0x7f,0x5f]
+// CHECK: sqrdmulh s5, s6, v7.s[2]      // encoding: [0xc5,0xd8,0x87,0x5f]
+// CHECK: sqrdmulh s20, s26, v27.s[1]   // encoding: [0x54,0xd3,0xbb,0x5f]
+        
+
+        
+        
+
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]
+
diff --git a/llvm/test/MC/AArch64/neon-simd-copy.s b/llvm/test/MC/AArch64/neon-simd-copy.s
index 7edcc1b2a21..67fe309f1d5 100644
--- a/llvm/test/MC/AArch64/neon-simd-copy.s
+++ b/llvm/test/MC/AArch64/neon-simd-copy.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -triple=aarch64 -mattr=+neon -show-encoding < %s | FileCheck %s
+// RUN: llvm-mc -triple=aarch64-none-linux-gnu -mattr=+neon -show-encoding < %s | FileCheck %s
 
 // Check that the assembler can handle the documented syntax for AArch64
 
diff --git a/llvm/test/MC/AArch64/neon-simd-shift.s b/llvm/test/MC/AArch64/neon-simd-shift.s
index 9e6e1aaf86c..a16432324ef 100644
--- a/llvm/test/MC/AArch64/neon-simd-shift.s
+++ b/llvm/test/MC/AArch64/neon-simd-shift.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -triple=aarch64 -mattr=+neon -show-encoding < %s | FileCheck %s
+// RUN: llvm-mc -triple=aarch64-none-linux-gnu -mattr=+neon -show-encoding < %s | FileCheck %s
 
 // Check that the assembler can handle the documented syntax for AArch64