1 files changed, 186 insertions, 0 deletions
diff --git a/test/MC/AArch64/neon-scalar-shift-imm.s b/test/MC/AArch64/neon-scalar-shift-imm.s
new file mode 100644
index 0000000000..96cb815eaf
--- /dev/null
+++ b/test/MC/AArch64/neon-scalar-shift-imm.s
@@ -0,0 +1,186 @@
+// 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
+
+//----------------------------------------------------------------------
+// Scalar Signed Shift Right (Immediate)
+//----------------------------------------------------------------------
+        sshr d15, d16, #12
+
+// CHECK: sshr d15, d16, #12  // encoding: [0x0f,0x06,0x74,0x5f]
+
+//----------------------------------------------------------------------
+// Scalar Unsigned Shift Right (Immediate)
+//----------------------------------------------------------------------
+        ushr d10, d17, #18
+
+// CHECK: ushr d10, d17, #18  // encoding: [0x2a,0x06,0x6e,0x7f]
+
+//----------------------------------------------------------------------
+// Scalar Signed Rounding Shift Right (Immediate)
+//----------------------------------------------------------------------
+        srshr d19, d18, #7
+
+// CHECK: srshr d19, d18, #7  // encoding: [0x53,0x26,0x79,0x5f]
+
+//----------------------------------------------------------------------
+// Scalar Unigned Rounding Shift Right (Immediate)
+//----------------------------------------------------------------------
+        urshr d20, d23, #31
+
+// CHECK: urshr d20, d23, #31  // encoding: [0xf4,0x26,0x61,0x7f]
+
+//----------------------------------------------------------------------
+// Scalar Signed Shift Right and Accumulate (Immediate)
+//----------------------------------------------------------------------
+        ssra d18, d12, #21
+
+// CHECK: ssra d18, d12, #21  // encoding: [0x92,0x15,0x6b,0x5f]
+
+//----------------------------------------------------------------------
+// Scalar Unsigned Shift Right and Accumulate (Immediate)
+//----------------------------------------------------------------------
+        usra d20, d13, #61
+
+// CHECK: usra d20, d13, #61  // encoding: [0xb4,0x15,0x43,0x7f]
+
+//----------------------------------------------------------------------
+// Scalar Signed Rounding Shift Right and Accumulate (Immediate)
+//----------------------------------------------------------------------
+        srsra d15, d11, #19
+
+// CHECK: srsra d15, d11, #19  // encoding: [0x6f,0x35,0x6d,0x5f]
+
+//----------------------------------------------------------------------
+// Scalar Unsigned Rounding Shift Right and Accumulate (Immediate)
+//----------------------------------------------------------------------
+        ursra d18, d10, #13
+
+// CHECK: ursra d18, d10, #13  // encoding: [0x52,0x35,0x73,0x7f]
+
+//----------------------------------------------------------------------
+// Scalar Shift Left (Immediate)
+//----------------------------------------------------------------------
+        shl d7, d10, #12
+
+// CHECK: shl d7, d10, #12  // encoding: [0x47,0x55,0x4c,0x5f]
+
+//----------------------------------------------------------------------
+// Signed Saturating Shift Left (Immediate)
+//----------------------------------------------------------------------
+        sqshl b11, b19, #7
+        sqshl h13, h18, #11
+        sqshl s14, s17, #22
+        sqshl d15, d16, #51
+
+// CHECK: sqshl b11, b19, #7   // encoding: [0x6b,0x76,0x0f,0x5f]
+// CHECK: sqshl h13, h18, #11  // encoding: [0x4d,0x76,0x1b,0x5f]
+// CHECK: sqshl s14, s17, #22  // encoding: [0x2e,0x76,0x36,0x5f]
+// CHECK: sqshl d15, d16, #51  // encoding: [0x0f,0x76,0x73,0x5f]
+
+//----------------------------------------------------------------------
+// Unsigned Saturating Shift Left (Immediate)
+//----------------------------------------------------------------------
+        uqshl b18, b15, #6
+        uqshl h11, h18, #7
+        uqshl s14, s19, #18
+        uqshl d15, d12, #19
+
+// CHECK: uqshl b18, b15, #6   // encoding: [0xf2,0x75,0x0e,0x7f]
+// CHECK: uqshl h11, h18, #7   // encoding: [0x4b,0x76,0x17,0x7f]
+// CHECK: uqshl s14, s19, #18  // encoding: [0x6e,0x76,0x32,0x7f]
+// CHECK: uqshl d15, d12, #19  // encoding: [0x8f,0x75,0x53,0x7f]
+
+//----------------------------------------------------------------------
+// Signed Saturating Shift Left Unsigned (Immediate)
+//----------------------------------------------------------------------
+        sqshlu b15, b18, #6
+        sqshlu h19, h17, #6
+        sqshlu s16, s14, #25
+        sqshlu d11, d13, #32
+
+// CHECK: sqshlu  b15, b18, #6   // encoding: [0x4f,0x66,0x0e,0x7f]
+// CHECK: sqshlu  h19, h17, #6   // encoding: [0x33,0x66,0x16,0x7f]
+// CHECK: sqshlu  s16, s14, #25  // encoding: [0xd0,0x65,0x39,0x7f]
+// CHECK: sqshlu  d11, d13, #32  // encoding: [0xab,0x65,0x60,0x7f]
+
+//----------------------------------------------------------------------
+// Shift Right And Insert (Immediate)
+//----------------------------------------------------------------------
+        sri d10, d12, #14
+
+// CHECK: sri d10, d12, #14  // encoding: [0x8a,0x45,0x72,0x7f]
+
+//----------------------------------------------------------------------
+// Shift Left And Insert (Immediate)
+//----------------------------------------------------------------------
+        sli d10, d14, #12
+
+// CHECK: sli d10, d14, #12  // encoding: [0xca,0x55,0x4c,0x7f]
+
+//----------------------------------------------------------------------
+// Signed Saturating Shift Right Narrow (Immediate)
+//----------------------------------------------------------------------
+        sqshrn b10, h15, #5
+        sqshrn h17, s10, #4
+        sqshrn s18, d10, #31
+
+// CHECK: sqshrn  b10, h15, #5   // encoding: [0xea,0x95,0x0b,0x5f]
+// CHECK: sqshrn  h17, s10, #4   // encoding: [0x51,0x95,0x1c,0x5f]
+// CHECK: sqshrn  s18, d10, #31  // encoding: [0x52,0x95,0x21,0x5f]
+
+//----------------------------------------------------------------------
+// Unsigned Saturating Shift Right Narrow (Immediate)
+//----------------------------------------------------------------------
+        uqshrn b12, h10, #7
+        uqshrn h10, s14, #5
+        uqshrn s10, d12, #13
+
+// CHECK: uqshrn  b12, h10, #7   // encoding: [0x4c,0x95,0x09,0x7f]
+// CHECK: uqshrn  h10, s14, #5   // encoding: [0xca,0x95,0x1b,0x7f]
+// CHECK: uqshrn  s10, d12, #13  // encoding: [0x8a,0x95,0x33,0x7f]
+
+//----------------------------------------------------------------------
+// Signed Saturating Rounded Shift Right Narrow (Immediate)
+//----------------------------------------------------------------------
+        sqrshrn b10, h13, #2
+        sqrshrn h15, s10, #6
+        sqrshrn s15, d12, #9
+
+// CHECK: sqrshrn b10, h13, #2  // encoding: [0xaa,0x9d,0x0e,0x5f]
+// CHECK: sqrshrn h15, s10, #6  // encoding: [0x4f,0x9d,0x1a,0x5f]
+// CHECK: sqrshrn s15, d12, #9  // encoding: [0x8f,0x9d,0x37,0x5f]
+
+//----------------------------------------------------------------------
+// Unsigned Saturating Rounded Shift Right Narrow (Immediate)
+//----------------------------------------------------------------------
+        uqrshrn b10, h12, #5
+        uqrshrn h12, s10, #14
+        uqrshrn s10, d10, #25
+
+// CHECK: uqrshrn b10, h12, #5   // encoding: [0x8a,0x9d,0x0b,0x7f]
+// CHECK: uqrshrn h12, s10, #14  // encoding: [0x4c,0x9d,0x12,0x7f]
+// CHECK: uqrshrn s10, d10, #25  // encoding: [0x4a,0x9d,0x27,0x7f]
+
+//----------------------------------------------------------------------
+// Signed Saturating Shift Right Unsigned Narrow (Immediate)
+//----------------------------------------------------------------------
+        sqshrun b15, h10, #7
+        sqshrun h20, s14, #3
+        sqshrun s10, d15, #15
+
+// CHECK: sqshrun b15, h10, #7   // encoding: [0x4f,0x85,0x09,0x7f]
+// CHECK: sqshrun h20, s14, #3   // encoding: [0xd4,0x85,0x1d,0x7f]
+// CHECK: sqshrun s10, d15, #15  // encoding: [0xea,0x85,0x31,0x7f]
+
+//----------------------------------------------------------------------
+// Signed Saturating Rounded Shift Right Unsigned Narrow (Immediate)
+//----------------------------------------------------------------------
+
+        sqrshrun b17, h10, #6
+        sqrshrun h10, s13, #15
+        sqrshrun s22, d16, #31
+
+// CHECK: sqrshrun b17, h10, #6   // encoding: [0x51,0x8d,0x0a,0x7f]
+// CHECK: sqrshrun h10, s13, #15  // encoding: [0xaa,0x8d,0x11,0x7f]
+// CHECK: sqrshrun s22, d16, #31  // encoding: [0x16,0x8e,0x21,0x7f]