Initial support for Neon scalar instructions.

Patch by Ana Pazos.

1.Added support for v1ix and v1fx types.
2.Added Scalar Pairwise Reduce instructions.
3.Added initial implementation of Scalar Arithmetic instructions.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191263 91177308-0d34-0410-b5e6-96231b3b80d8

15 files changed, 278 insertions, 145 deletions

diff --git a/test/MC/AArch64/neon-add-pairwise.s b/test/MC/AArch64/neon-add-pairwise.s
index b586c22..df9938b 100644
--- a/test/MC/AArch64/neon-add-pairwise.s
+++ b/test/MC/AArch64/neon-add-pairwise.s
@@ -32,4 +32,3 @@
 // CHECK: faddp v0.2s, v1.2s, v2.2s       // encoding: [0x20,0xd4,0x22,0x2e]
 // CHECK: faddp v0.4s, v1.4s, v2.4s       // encoding: [0x20,0xd4,0x22,0x6e]
 // CHECK: faddp v0.2d, v1.2d, v2.2d       // encoding: [0x20,0xd4,0x62,0x6e]
-
diff --git a/test/MC/AArch64/neon-add-sub-instructions.s b/test/MC/AArch64/neon-add-sub-instructions.s
index 863798e..68f169b 100644
--- a/test/MC/AArch64/neon-add-sub-instructions.s
+++ b/test/MC/AArch64/neon-add-sub-instructions.s
@@ -64,19 +64,5 @@
 // CHECK: fsub v0.4s, v1.4s, v2.4s       // encoding: [0x20,0xd4,0xa2,0x4e]
 // CHECK: fsub v0.2d, v1.2d, v2.2d       // encoding: [0x20,0xd4,0xe2,0x4e]
 
-//------------------------------------------------------------------------------
-// Scalar Integer Add
-//------------------------------------------------------------------------------
-         add d31, d0, d16
-
-// CHECK: add d31, d0, d16       // encoding: [0x1f,0x84,0xf0,0x5e]
-
-//------------------------------------------------------------------------------
-// Scalar Integer Sub
-//------------------------------------------------------------------------------
-         sub d1, d7, d8
-
-// CHECK: sub d1, d7, d8       // encoding: [0xe1,0x84,0xe8,0x7e]
-
 
 
diff --git a/test/MC/AArch64/neon-diagnostics.s b/test/MC/AArch64/neon-diagnostics.s
index c85db70..ff175a7 100644
--- a/test/MC/AArch64/neon-diagnostics.s
+++ b/test/MC/AArch64/neon-diagnostics.s
@@ -2747,3 +2747,105 @@
 // CHECK-ERROR:        rsubhn2 v0.4s, v1.2d, v2.2s
 // CHECK-ERROR:                                 ^
 
+//----------------------------------------------------------------------
+// Scalar Reduce Add Pairwise (Integer)
+//----------------------------------------------------------------------
+         // invalid vector types
+      addp s0, d1.2d
+      addp d0, d1.2s
+
+// CHECK-ERROR: error: invalid operand for instruction
+// CHECK-ERROR:          addp s0, d1.2d
+// CHECK-ERROR:               ^
+// CHECK-ERROR: error: invalid operand for instruction
+// CHECK-ERROR:          addp d0, d1.2s
+// CHECK-ERROR:                      ^
+
+//----------------------------------------------------------------------
+// Scalar Reduce Add Pairwise (Floating Point)
+//----------------------------------------------------------------------
+         // invalid vector types
+      faddp s0, d1.2d
+      faddp d0, d1.2s
+
+// CHECK-ERROR: error: invalid operand for instruction
+// CHECK-ERROR:          faddp s0, d1.2d
+// CHECK-ERROR:                    ^
+// CHECK-ERROR: error: invalid operand for instruction
+// CHECK-ERROR:          faddp d0, d1.2s
+// CHECK-ERROR:                    ^
+
+//----------------------------------------------------------------------
+// Scalar Reduce Maximum Pairwise (Floating Point)
+//----------------------------------------------------------------------
+         // mismatched and invalid vector types
+      fmaxp s0, v1.2d
+      fmaxp d31, v2.2s
+      fmaxp h3, v2.2s
+
+// CHECK-ERROR: error: invalid operand for instruction
+// CHECK-ERROR:          fmaxp s0, v1.2d
+// CHECK-ERROR:                       ^
+// CHECK-ERROR: error: invalid operand for instruction
+// CHECK-ERROR:          fmaxp d31, v2.2s
+// CHECK-ERROR:                        ^
+// CHECK-ERROR: error: invalid operand for instruction
+// CHECK-ERROR:          fmaxp h3, v2.2s
+// CHECK-ERROR:                ^
+
+
+//----------------------------------------------------------------------
+// Scalar Reduce Minimum Pairwise (Floating Point)
+//----------------------------------------------------------------------
+         // mismatched and invalid vector types
+      fminp s0, v1.4h
+      fminp d31, v2.8h
+      fminp b3, v2.2s
+
+// CHECK-ERROR: error: invalid operand for instruction
+// CHECK-ERROR:          fminp s0, v1.4h
+// CHECK-ERROR:                       ^
+// CHECK-ERROR: error: invalid operand for instruction
+// CHECK-ERROR:          fminp d31, v2.8h
+// CHECK-ERROR:                        ^
+// CHECK-ERROR: error: invalid operand for instruction
+// CHECK-ERROR:          fminp b3, v2.2s
+// CHECK-ERROR:                ^
+
+
+//----------------------------------------------------------------------
+// Scalar Reduce maxNum Pairwise (Floating Point)
+//----------------------------------------------------------------------
+         // mismatched and invalid vector types
+      fmaxnmp s0, v1.8b
+      fmaxnmp d31, v2.16b
+      fmaxnmp v1.2s, v2.2s
+
+// CHECK-ERROR: error: invalid operand for instruction
+// CHECK-ERROR:          fmaxnmp s0, v1.8b
+// CHECK-ERROR:                         ^
+// CHECK-ERROR: error: invalid operand for instruction
+// CHECK-ERROR:          fmaxnmp d31, v2.16b
+// CHECK-ERROR:                          ^
+// CHECK-ERROR: error: too few operands for instruction
+// CHECK-ERROR:          fmaxnmp v1.2s, v2.2s
+// CHECK-ERROR:          ^
+
+//----------------------------------------------------------------------
+// Scalar Reduce minNum Pairwise (Floating Point)
+//----------------------------------------------------------------------
+         // mismatched and invalid vector types
+      fminnmp s0, v1.2d
+      fminnmp d31, v2.4s
+      fminnmp v1.4s, v2.2d
+
+// CHECK-ERROR: error: invalid operand for instruction
+// CHECK-ERROR:          fminnmp s0, v1.2d
+// CHECK-ERROR:                         ^
+// CHECK-ERROR: error: invalid operand for instruction
+// CHECK-ERROR:          fminnmp d31, v2.4s
+// CHECK-ERROR:                          ^
+// CHECK-ERROR: error: invalid operand for instruction
+// CHECK-ERROR:          fminnmp v1.4s, v2.2d
+// CHECK-ERROR:          ^
+
diff --git a/test/MC/AArch64/neon-rounding-shift.s b/test/MC/AArch64/neon-rounding-shift.s
index f3c70d7..e70f766 100644
--- a/test/MC/AArch64/neon-rounding-shift.s
+++ b/test/MC/AArch64/neon-rounding-shift.s
@@ -41,17 +41,5 @@
 // CHECK: urshl v0.4s, v1.4s, v2.4s        // encoding: [0x20,0x54,0xa2,0x6e]
 // CHECK: urshl v0.2d, v1.2d, v2.2d        // encoding: [0x20,0x54,0xe2,0x6e]
 
-//------------------------------------------------------------------------------
-// Scalar Integer Rounding Shift Lef (Signed)
-//------------------------------------------------------------------------------
-         srshl d17, d31, d8
-
-// CHECK: srshl d17, d31, d8      // encoding: [0xf1,0x57,0xe8,0x5e]
-
-//------------------------------------------------------------------------------
-// Scalar Integer Rounding Shift Lef (Unsigned)
-//------------------------------------------------------------------------------
-         urshl d17, d31, d8
 
-// CHECK: urshl d17, d31, d8      // encoding: [0xf1,0x57,0xe8,0x7e]
 
diff --git a/test/MC/AArch64/neon-saturating-add-sub.s b/test/MC/AArch64/neon-saturating-add-sub.s
index 1032ae4..4a7ed10 100644
--- a/test/MC/AArch64/neon-saturating-add-sub.s
+++ b/test/MC/AArch64/neon-saturating-add-sub.s
@@ -79,55 +79,4 @@
 // CHECK: uqsub v0.4s, v1.4s, v2.4s        // encoding: [0x20,0x2c,0xa2,0x6e]
 // CHECK: uqsub v0.2d, v1.2d, v2.2d        // encoding: [0x20,0x2c,0xe2,0x6e]
 
-//------------------------------------------------------------------------------
-// Scalar Integer Saturating Add (Signed)
-//------------------------------------------------------------------------------
-         sqadd b0, b1, b2
-         sqadd h10, h11, h12
-         sqadd s20, s21, s2
-         sqadd d17, d31, d8
-
-// CHECK: sqadd b0, b1, b2        // encoding: [0x20,0x0c,0x22,0x5e]
-// CHECK: sqadd h10, h11, h12     // encoding: [0x6a,0x0d,0x6c,0x5e]
-// CHECK: sqadd s20, s21, s2      // encoding: [0xb4,0x0e,0xa2,0x5e]
-// CHECK: sqadd d17, d31, d8      // encoding: [0xf1,0x0f,0xe8,0x5e]
-
-//------------------------------------------------------------------------------
-// Scalar Integer Saturating Add (Unsigned)
-//------------------------------------------------------------------------------
-         uqadd b0, b1, b2
-         uqadd h10, h11, h12
-         uqadd s20, s21, s2
-         uqadd d17, d31, d8
-
-// CHECK: uqadd b0, b1, b2        // encoding: [0x20,0x0c,0x22,0x7e]
-// CHECK: uqadd h10, h11, h12     // encoding: [0x6a,0x0d,0x6c,0x7e]
-// CHECK: uqadd s20, s21, s2      // encoding: [0xb4,0x0e,0xa2,0x7e]
-// CHECK: uqadd d17, d31, d8      // encoding: [0xf1,0x0f,0xe8,0x7e]
-
-//------------------------------------------------------------------------------
-// Scalar Integer Saturating Sub (Signed)
-//------------------------------------------------------------------------------
-         sqsub b0, b1, b2
-         sqsub h10, h11, h12
-         sqsub s20, s21, s2
-         sqsub d17, d31, d8
-
-// CHECK: sqsub b0, b1, b2        // encoding: [0x20,0x2c,0x22,0x5e]
-// CHECK: sqsub h10, h11, h12     // encoding: [0x6a,0x2d,0x6c,0x5e]
-// CHECK: sqsub s20, s21, s2      // encoding: [0xb4,0x2e,0xa2,0x5e]
-// CHECK: sqsub d17, d31, d8      // encoding: [0xf1,0x2f,0xe8,0x5e]
-
-//------------------------------------------------------------------------------
-// Scalar Integer Saturating Sub (Unsigned)
-//------------------------------------------------------------------------------
-         uqsub b0, b1, b2
-         uqsub h10, h11, h12
-         uqsub s20, s21, s2
-         uqsub d17, d31, d8
-
-// CHECK: uqsub b0, b1, b2        // encoding: [0x20,0x2c,0x22,0x7e]
-// CHECK: uqsub h10, h11, h12     // encoding: [0x6a,0x2d,0x6c,0x7e]
-// CHECK: uqsub s20, s21, s2      // encoding: [0xb4,0x2e,0xa2,0x7e]
-// CHECK: uqsub d17, d31, d8      // encoding: [0xf1,0x2f,0xe8,0x7e]
 
diff --git a/test/MC/AArch64/neon-saturating-rounding-shift.s b/test/MC/AArch64/neon-saturating-rounding-shift.s
index a36e689..9215c1c 100644
--- a/test/MC/AArch64/neon-saturating-rounding-shift.s
+++ b/test/MC/AArch64/neon-saturating-rounding-shift.s
@@ -41,30 +41,3 @@
 // CHECK: uqrshl v0.4s, v1.4s, v2.4s        // encoding: [0x20,0x5c,0xa2,0x6e]
 // CHECK: uqrshl v0.2d, v1.2d, v2.2d        // encoding: [0x20,0x5c,0xe2,0x6e]
 
-//------------------------------------------------------------------------------
-// Scalar Integer Saturating Rounding Shift Lef (Signed)
-//------------------------------------------------------------------------------
-         sqrshl b0, b1, b2
-         sqrshl h10, h11, h12
-         sqrshl s20, s21, s2
-         sqrshl d17, d31, d8
-
-// CHECK: sqrshl b0, b1, b2        // encoding: [0x20,0x5c,0x22,0x5e]
-// CHECK: sqrshl h10, h11, h12     // encoding: [0x6a,0x5d,0x6c,0x5e]
-// CHECK: sqrshl s20, s21, s2      // encoding: [0xb4,0x5e,0xa2,0x5e]
-// CHECK: sqrshl d17, d31, d8      // encoding: [0xf1,0x5f,0xe8,0x5e]
-
-//------------------------------------------------------------------------------
-// Scalar Integer Saturating Rounding Shift Lef (Unsigned)
-//------------------------------------------------------------------------------
-         uqrshl b0, b1, b2
-         uqrshl h10, h11, h12
-         uqrshl s20, s21, s2
-         uqrshl d17, d31, d8
-
-// CHECK: uqrshl b0, b1, b2        // encoding: [0x20,0x5c,0x22,0x7e]
-// CHECK: uqrshl h10, h11, h12     // encoding: [0x6a,0x5d,0x6c,0x7e]
-// CHECK: uqrshl s20, s21, s2      // encoding: [0xb4,0x5e,0xa2,0x7e]
-// CHECK: uqrshl d17, d31, d8      // encoding: [0xf1,0x5f,0xe8,0x7e]
-
-
diff --git a/test/MC/AArch64/neon-saturating-shift.s b/test/MC/AArch64/neon-saturating-shift.s
index 2c8456d..9ae393a 100644
--- a/test/MC/AArch64/neon-saturating-shift.s
+++ b/test/MC/AArch64/neon-saturating-shift.s
@@ -41,29 +41,3 @@
 // CHECK: uqshl v0.4s, v1.4s, v2.4s        // encoding: [0x20,0x4c,0xa2,0x6e]
 // CHECK: uqshl v0.2d, v1.2d, v2.2d        // encoding: [0x20,0x4c,0xe2,0x6e]
 
-//------------------------------------------------------------------------------
-// Scalar Integer Saturating Shift Lef (Signed)
-//------------------------------------------------------------------------------
-         sqshl b0, b1, b2
-         sqshl h10, h11, h12
-         sqshl s20, s21, s2
-         sqshl d17, d31, d8
-
-// CHECK: sqshl b0, b1, b2        // encoding: [0x20,0x4c,0x22,0x5e]
-// CHECK: sqshl h10, h11, h12     // encoding: [0x6a,0x4d,0x6c,0x5e]
-// CHECK: sqshl s20, s21, s2      // encoding: [0xb4,0x4e,0xa2,0x5e]
-// CHECK: sqshl d17, d31, d8      // encoding: [0xf1,0x4f,0xe8,0x5e]
-
-//------------------------------------------------------------------------------
-// Scalar Integer Saturating Shift Lef (Unsigned)
-//------------------------------------------------------------------------------
-         uqshl b0, b1, b2
-         uqshl h10, h11, h12
-         uqshl s20, s21, s2
-         uqshl d17, d31, d8
-
-// CHECK: uqshl b0, b1, b2        // encoding: [0x20,0x4c,0x22,0x7e]
-// CHECK: uqshl h10, h11, h12     // encoding: [0x6a,0x4d,0x6c,0x7e]
-// CHECK: uqshl s20, s21, s2      // encoding: [0xb4,0x4e,0xa2,0x7e]
-// CHECK: uqshl d17, d31, d8      // encoding: [0xf1,0x4f,0xe8,0x7e]
-
diff --git a/test/MC/AArch64/neon-scalar-add-sub.s b/test/MC/AArch64/neon-scalar-add-sub.s
new file mode 100644
index 0000000..0a3eba7
--- /dev/null
+++ b/test/MC/AArch64/neon-scalar-add-sub.s
@@ -0,0 +1,16 @@
+// RUN: llvm-mc -triple aarch64-none-linux-gnu -mattr=+neon -show-encoding < %s | FileCheck %s
+
+//------------------------------------------------------------------------------
+// Scalar Integer Add
+//------------------------------------------------------------------------------
+         add d31, d0, d16
+
+// CHECK: add d31, d0, d16       // encoding: [0x1f,0x84,0xf0,0x5e]
+
+//------------------------------------------------------------------------------
+// Scalar Integer Sub
+//------------------------------------------------------------------------------
+         sub d1, d7, d8
+
+// CHECK: sub d1, d7, d8       // encoding: [0xe1,0x84,0xe8,0x7e]
+
diff --git a/test/MC/AArch64/neon-scalar-reduce-pairwise.s b/test/MC/AArch64/neon-scalar-reduce-pairwise.s
new file mode 100644
index 0000000..403a940
--- /dev/null
+++ b/test/MC/AArch64/neon-scalar-reduce-pairwise.s
@@ -0,0 +1,16 @@
+// RUN: llvm-mc -triple aarch64-none-linux-gnu -mattr=+neon -show-encoding < %s | FileCheck %s
+
+//----------------------------------------------------------------------
+// Scalar Reduce Add Pairwise (Integer)
+//----------------------------------------------------------------------
+      addp d0, v1.2d
+
+// CHECK: addp d0, v1.2d     // encoding: [0x20,0xb8,0xf1,0x5e]
+
+//----------------------------------------------------------------------
+// Scalar Reduce Add Pairwise (Floating Point)
+//----------------------------------------------------------------------
+      faddp d20, v1.2d
+
+// CHECK: faddp d20, v1.2d     // encoding: [0x34,0xd8,0x70,0x7e]
+
diff --git a/test/MC/AArch64/neon-scalar-rounding-shift.s b/test/MC/AArch64/neon-scalar-rounding-shift.s
new file mode 100644
index 0000000..6113e09
--- /dev/null
+++ b/test/MC/AArch64/neon-scalar-rounding-shift.s
@@ -0,0 +1,17 @@
+// RUN: llvm-mc -triple aarch64-none-linux-gnu -mattr=+neon -show-encoding < %s | FileCheck %s
+
+
+//------------------------------------------------------------------------------
+// Scalar Integer Rounding Shift Lef (Signed)
+//------------------------------------------------------------------------------
+         srshl d17, d31, d8
+
+// CHECK: srshl d17, d31, d8      // encoding: [0xf1,0x57,0xe8,0x5e]
+
+//------------------------------------------------------------------------------
+// Scalar Integer Rounding Shift Lef (Unsigned)
+//------------------------------------------------------------------------------
+         urshl d17, d31, d8
+
+// CHECK: urshl d17, d31, d8      // encoding: [0xf1,0x57,0xe8,0x7e]
+
diff --git a/test/MC/AArch64/neon-scalar-saturating-add-sub.s b/test/MC/AArch64/neon-scalar-saturating-add-sub.s
new file mode 100644
index 0000000..fc2d50c
--- /dev/null
+++ b/test/MC/AArch64/neon-scalar-saturating-add-sub.s
@@ -0,0 +1,54 @@
+// RUN: llvm-mc -triple aarch64-none-linux-gnu -mattr=+neon -show-encoding < %s | FileCheck %s
+
+//------------------------------------------------------------------------------
+// Scalar Integer Saturating Add (Signed)
+//------------------------------------------------------------------------------
+         sqadd b0, b1, b2
+         sqadd h10, h11, h12
+         sqadd s20, s21, s2
+         sqadd d17, d31, d8
+
+// CHECK: sqadd b0, b1, b2        // encoding: [0x20,0x0c,0x22,0x5e]
+// CHECK: sqadd h10, h11, h12     // encoding: [0x6a,0x0d,0x6c,0x5e]
+// CHECK: sqadd s20, s21, s2      // encoding: [0xb4,0x0e,0xa2,0x5e]
+// CHECK: sqadd d17, d31, d8      // encoding: [0xf1,0x0f,0xe8,0x5e]
+
+//------------------------------------------------------------------------------
+// Scalar Integer Saturating Add (Unsigned)
+//------------------------------------------------------------------------------
+         uqadd b0, b1, b2
+         uqadd h10, h11, h12
+         uqadd s20, s21, s2
+         uqadd d17, d31, d8
+
+// CHECK: uqadd b0, b1, b2        // encoding: [0x20,0x0c,0x22,0x7e]
+// CHECK: uqadd h10, h11, h12     // encoding: [0x6a,0x0d,0x6c,0x7e]
+// CHECK: uqadd s20, s21, s2      // encoding: [0xb4,0x0e,0xa2,0x7e]
+// CHECK: uqadd d17, d31, d8      // encoding: [0xf1,0x0f,0xe8,0x7e]
+
+//------------------------------------------------------------------------------
+// Scalar Integer Saturating Sub (Signed)
+//------------------------------------------------------------------------------
+         sqsub b0, b1, b2
+         sqsub h10, h11, h12
+         sqsub s20, s21, s2
+         sqsub d17, d31, d8
+
+// CHECK: sqsub b0, b1, b2        // encoding: [0x20,0x2c,0x22,0x5e]
+// CHECK: sqsub h10, h11, h12     // encoding: [0x6a,0x2d,0x6c,0x5e]
+// CHECK: sqsub s20, s21, s2      // encoding: [0xb4,0x2e,0xa2,0x5e]
+// CHECK: sqsub d17, d31, d8      // encoding: [0xf1,0x2f,0xe8,0x5e]
+
+//------------------------------------------------------------------------------
+// Scalar Integer Saturating Sub (Unsigned)
+//------------------------------------------------------------------------------
+         uqsub b0, b1, b2
+         uqsub h10, h11, h12
+         uqsub s20, s21, s2
+         uqsub d17, d31, d8
+
+// CHECK: uqsub b0, b1, b2        // encoding: [0x20,0x2c,0x22,0x7e]
+// CHECK: uqsub h10, h11, h12     // encoding: [0x6a,0x2d,0x6c,0x7e]
+// CHECK: uqsub s20, s21, s2      // encoding: [0xb4,0x2e,0xa2,0x7e]
+// CHECK: uqsub d17, d31, d8      // encoding: [0xf1,0x2f,0xe8,0x7e]
+
diff --git a/test/MC/AArch64/neon-scalar-saturating-rounding-shift.s b/test/MC/AArch64/neon-scalar-saturating-rounding-shift.s
new file mode 100644
index 0000000..b09a589
--- /dev/null
+++ b/test/MC/AArch64/neon-scalar-saturating-rounding-shift.s
@@ -0,0 +1,28 @@
+// RUN: llvm-mc -triple aarch64-none-linux-gnu -mattr=+neon -show-encoding < %s | FileCheck %s
+
+//------------------------------------------------------------------------------
+// Scalar Integer Saturating Rounding Shift Lef (Signed)
+//------------------------------------------------------------------------------
+         sqrshl b0, b1, b2
+         sqrshl h10, h11, h12
+         sqrshl s20, s21, s2
+         sqrshl d17, d31, d8
+
+// CHECK: sqrshl b0, b1, b2        // encoding: [0x20,0x5c,0x22,0x5e]
+// CHECK: sqrshl h10, h11, h12     // encoding: [0x6a,0x5d,0x6c,0x5e]
+// CHECK: sqrshl s20, s21, s2      // encoding: [0xb4,0x5e,0xa2,0x5e]
+// CHECK: sqrshl d17, d31, d8      // encoding: [0xf1,0x5f,0xe8,0x5e]
+
+//------------------------------------------------------------------------------
+// Scalar Integer Saturating Rounding Shift Lef (Unsigned)
+//------------------------------------------------------------------------------
+         uqrshl b0, b1, b2
+         uqrshl h10, h11, h12
+         uqrshl s20, s21, s2
+         uqrshl d17, d31, d8
+
+// CHECK: uqrshl b0, b1, b2        // encoding: [0x20,0x5c,0x22,0x7e]
+// CHECK: uqrshl h10, h11, h12     // encoding: [0x6a,0x5d,0x6c,0x7e]
+// CHECK: uqrshl s20, s21, s2      // encoding: [0xb4,0x5e,0xa2,0x7e]
+// CHECK: uqrshl d17, d31, d8      // encoding: [0xf1,0x5f,0xe8,0x7e]
+
diff --git a/test/MC/AArch64/neon-scalar-saturating-shift.s b/test/MC/AArch64/neon-scalar-saturating-shift.s
new file mode 100644
index 0000000..b53c9f0
--- /dev/null
+++ b/test/MC/AArch64/neon-scalar-saturating-shift.s
@@ -0,0 +1,29 @@
+// RUN: llvm-mc -triple aarch64-none-linux-gnu -mattr=+neon -show-encoding < %s | FileCheck %s
+
+//------------------------------------------------------------------------------
+// Scalar Integer Saturating Shift Lef (Signed)
+//------------------------------------------------------------------------------
+         sqshl b0, b1, b2
+         sqshl h10, h11, h12
+         sqshl s20, s21, s2
+         sqshl d17, d31, d8
+
+// CHECK: sqshl b0, b1, b2        // encoding: [0x20,0x4c,0x22,0x5e]
+// CHECK: sqshl h10, h11, h12     // encoding: [0x6a,0x4d,0x6c,0x5e]
+// CHECK: sqshl s20, s21, s2      // encoding: [0xb4,0x4e,0xa2,0x5e]
+// CHECK: sqshl d17, d31, d8      // encoding: [0xf1,0x4f,0xe8,0x5e]
+
+//------------------------------------------------------------------------------
+// Scalar Integer Saturating Shift Lef (Unsigned)
+//------------------------------------------------------------------------------
+         uqshl b0, b1, b2
+         uqshl h10, h11, h12
+         uqshl s20, s21, s2
+         uqshl d17, d31, d8
+
+// CHECK: uqshl b0, b1, b2        // encoding: [0x20,0x4c,0x22,0x7e]
+// CHECK: uqshl h10, h11, h12     // encoding: [0x6a,0x4d,0x6c,0x7e]
+// CHECK: uqshl s20, s21, s2      // encoding: [0xb4,0x4e,0xa2,0x7e]
+// CHECK: uqshl d17, d31, d8      // encoding: [0xf1,0x4f,0xe8,0x7e]
+
+
diff --git a/test/MC/AArch64/neon-scalar-shift.s b/test/MC/AArch64/neon-scalar-shift.s
new file mode 100644
index 0000000..366840a
--- /dev/null
+++ b/test/MC/AArch64/neon-scalar-shift.s
@@ -0,0 +1,16 @@
+// RUN: llvm-mc -triple aarch64-none-linux-gnu -mattr=+neon -show-encoding < %s | FileCheck %s
+
+//------------------------------------------------------------------------------
+// Scalar Integer Shift Lef (Signed)
+//------------------------------------------------------------------------------
+         sshl d17, d31, d8
+
+// CHECK: sshl d17, d31, d8      // encoding: [0xf1,0x47,0xe8,0x5e]
+
+//------------------------------------------------------------------------------
+// Scalar Integer Shift Lef (Unsigned)
+//------------------------------------------------------------------------------
+         ushl d17, d31, d8
+
+// CHECK: ushl d17, d31, d8      // encoding: [0xf1,0x47,0xe8,0x7e]
+
diff --git a/test/MC/AArch64/neon-shift.s b/test/MC/AArch64/neon-shift.s
index 23d687c..614e6de 100644
--- a/test/MC/AArch64/neon-shift.s
+++ b/test/MC/AArch64/neon-shift.s
@@ -42,20 +42,6 @@
 // CHECK: ushl v0.2d, v1.2d, v2.2d        // encoding: [0x20,0x44,0xe2,0x6e]
 
 //------------------------------------------------------------------------------
-// Scalar Integer Shift Lef (Signed)
-//------------------------------------------------------------------------------
-         sshl d17, d31, d8
-
-// CHECK: sshl d17, d31, d8      // encoding: [0xf1,0x47,0xe8,0x5e]
-
-//------------------------------------------------------------------------------
-// Scalar Integer Shift Lef (Unsigned)
-//------------------------------------------------------------------------------
-         ushl d17, d31, d8
-
-// CHECK: ushl d17, d31, d8      // encoding: [0xf1,0x47,0xe8,0x7e]
-
-//------------------------------------------------------------------------------
 // Vector Integer Shift Left by Immediate
 //------------------------------------------------------------------------------
          shl v0.8b, v1.8b, #3