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AArch64: add initial NEON support
[oota-llvm.git] / test / MC / AArch64 / neon-saturating-add-sub.s
diff --git a/test/MC/AArch64/neon-saturating-add-sub.s b/test/MC/AArch64/neon-saturating-add-sub.s
new file mode 100644 (file)
index 0000000..1032ae4
--- /dev/null
+++ b/test/MC/AArch64/neon-saturating-add-sub.s
@@ -0,0 +1,133 @@
+// 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
+
+
+//------------------------------------------------------------------------------
+// Vector Integer Saturating Add (Signed)
+//------------------------------------------------------------------------------
+         sqadd v0.8b, v1.8b, v2.8b
+         sqadd v0.16b, v1.16b, v2.16b
+         sqadd v0.4h, v1.4h, v2.4h
+         sqadd v0.8h, v1.8h, v2.8h
+         sqadd v0.2s, v1.2s, v2.2s
+         sqadd v0.4s, v1.4s, v2.4s
+         sqadd v0.2d, v1.2d, v2.2d
+
+// CHECK: sqadd v0.8b, v1.8b, v2.8b        // encoding: [0x20,0x0c,0x22,0x0e]
+// CHECK: sqadd v0.16b, v1.16b, v2.16b     // encoding: [0x20,0x0c,0x22,0x4e]
+// CHECK: sqadd v0.4h, v1.4h, v2.4h        // encoding: [0x20,0x0c,0x62,0x0e]
+// CHECK: sqadd v0.8h, v1.8h, v2.8h        // encoding: [0x20,0x0c,0x62,0x4e]
+// CHECK: sqadd v0.2s, v1.2s, v2.2s        // encoding: [0x20,0x0c,0xa2,0x0e]
+// CHECK: sqadd v0.4s, v1.4s, v2.4s        // encoding: [0x20,0x0c,0xa2,0x4e]
+// CHECK: sqadd v0.2d, v1.2d, v2.2d        // encoding: [0x20,0x0c,0xe2,0x4e]
+
+//------------------------------------------------------------------------------
+// Vector Integer Saturating Add (Unsigned)
+//------------------------------------------------------------------------------
+         uqadd v0.8b, v1.8b, v2.8b
+         uqadd v0.16b, v1.16b, v2.16b
+         uqadd v0.4h, v1.4h, v2.4h
+         uqadd v0.8h, v1.8h, v2.8h
+         uqadd v0.2s, v1.2s, v2.2s
+         uqadd v0.4s, v1.4s, v2.4s
+         uqadd v0.2d, v1.2d, v2.2d
+
+// CHECK: uqadd v0.8b, v1.8b, v2.8b        // encoding: [0x20,0x0c,0x22,0x2e]
+// CHECK: uqadd v0.16b, v1.16b, v2.16b     // encoding: [0x20,0x0c,0x22,0x6e]
+// CHECK: uqadd v0.4h, v1.4h, v2.4h        // encoding: [0x20,0x0c,0x62,0x2e]
+// CHECK: uqadd v0.8h, v1.8h, v2.8h        // encoding: [0x20,0x0c,0x62,0x6e]
+// CHECK: uqadd v0.2s, v1.2s, v2.2s        // encoding: [0x20,0x0c,0xa2,0x2e]
+// CHECK: uqadd v0.4s, v1.4s, v2.4s        // encoding: [0x20,0x0c,0xa2,0x6e]
+// CHECK: uqadd v0.2d, v1.2d, v2.2d        // encoding: [0x20,0x0c,0xe2,0x6e]
+
+//------------------------------------------------------------------------------
+// Vector Integer Saturating Sub (Signed)
+//------------------------------------------------------------------------------
+         sqsub v0.8b, v1.8b, v2.8b
+         sqsub v0.16b, v1.16b, v2.16b
+         sqsub v0.4h, v1.4h, v2.4h
+         sqsub v0.8h, v1.8h, v2.8h
+         sqsub v0.2s, v1.2s, v2.2s
+         sqsub v0.4s, v1.4s, v2.4s
+         sqsub v0.2d, v1.2d, v2.2d
+
+// CHECK: sqsub v0.8b, v1.8b, v2.8b        // encoding: [0x20,0x2c,0x22,0x0e]
+// CHECK: sqsub v0.16b, v1.16b, v2.16b     // encoding: [0x20,0x2c,0x22,0x4e]
+// CHECK: sqsub v0.4h, v1.4h, v2.4h        // encoding: [0x20,0x2c,0x62,0x0e]
+// CHECK: sqsub v0.8h, v1.8h, v2.8h        // encoding: [0x20,0x2c,0x62,0x4e]
+// CHECK: sqsub v0.2s, v1.2s, v2.2s        // encoding: [0x20,0x2c,0xa2,0x0e]
+// CHECK: sqsub v0.4s, v1.4s, v2.4s        // encoding: [0x20,0x2c,0xa2,0x4e]
+// CHECK: sqsub v0.2d, v1.2d, v2.2d        // encoding: [0x20,0x2c,0xe2,0x4e]
+
+//------------------------------------------------------------------------------
+// Vector Integer Saturating Sub (Unsigned)
+//------------------------------------------------------------------------------
+         uqsub v0.8b, v1.8b, v2.8b
+         uqsub v0.16b, v1.16b, v2.16b
+         uqsub v0.4h, v1.4h, v2.4h
+         uqsub v0.8h, v1.8h, v2.8h
+         uqsub v0.2s, v1.2s, v2.2s
+         uqsub v0.4s, v1.4s, v2.4s
+         uqsub v0.2d, v1.2d, v2.2d
+
+// CHECK: uqsub v0.8b, v1.8b, v2.8b        // encoding: [0x20,0x2c,0x22,0x2e]
+// CHECK: uqsub v0.16b, v1.16b, v2.16b     // encoding: [0x20,0x2c,0x22,0x6e]
+// CHECK: uqsub v0.4h, v1.4h, v2.4h        // encoding: [0x20,0x2c,0x62,0x2e]
+// CHECK: uqsub v0.8h, v1.8h, v2.8h        // encoding: [0x20,0x2c,0x62,0x6e]
+// CHECK: uqsub v0.2s, v1.2s, v2.2s        // encoding: [0x20,0x2c,0xa2,0x2e]
+// 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]
+
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