[AArch64] Add support for NEON scalar signed saturating accumulated of unsigned

value and unsigned saturating accumulate of signed value instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192800 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 71 insertions, 0 deletions

diff --git a/test/MC/AArch64/neon-diagnostics.s b/test/MC/AArch64/neon-diagnostics.s
index e08c5cd..dc49b3a 100644
--- a/test/MC/AArch64/neon-diagnostics.s
+++ b/test/MC/AArch64/neon-diagnostics.s
@@ -4396,3 +4396,47 @@
 // CHECK-ERROR: error: invalid operand for instruction
 // CHECK-ERROR:          cmtst b20, d21, d22
 // CHECK-ERROR:                ^
+
+//----------------------------------------------------------------------
+// Scalar Signed Saturating Accumulated of Unsigned Value
+//----------------------------------------------------------------------
+
+        suqadd b0, h1
+        suqadd h0, s1
+        suqadd s0, d1
+        suqadd d0, b0
+
+// CHECK-ERROR: error: invalid operand for instruction
+// CHECK-ERROR:        suqadd b0, h1
+// CHECK-ERROR:                   ^
+// CHECK-ERROR: error: invalid operand for instruction
+// CHECK-ERROR:        suqadd h0, s1
+// CHECK-ERROR:                   ^
+// CHECK-ERROR: error: invalid operand for instruction
+// CHECK-ERROR:        suqadd s0, d1
+// CHECK-ERROR:                   ^
+// CHECK-ERROR: error: invalid operand for instruction
+// CHECK-ERROR:        suqadd d0, b0
+// CHECK-ERROR:                   ^
+
+//----------------------------------------------------------------------
+// Scalar Unsigned Saturating Accumulated of Unsigned Value
+//----------------------------------------------------------------------
+
+        usqadd b0, h1
+        usqadd h0, s1
+        usqadd s0, d1
+        usqadd d0, b1
+
+// CHECK-ERROR: error: invalid operand for instruction
+// CHECK-ERROR:        usqadd b0, h1
+// CHECK-ERROR:                   ^
+// CHECK-ERROR: error: invalid operand for instruction
+// CHECK-ERROR:        usqadd h0, s1
+// CHECK-ERROR:                   ^
+// CHECK-ERROR: error: invalid operand for instruction
+// CHECK-ERROR:        usqadd s0, d1
+// CHECK-ERROR:                   ^
+// CHECK-ERROR: error: invalid operand for instruction
+// CHECK-ERROR:        usqadd d0, b1
+// CHECK-ERROR:                   ^
diff --git a/test/MC/AArch64/neon-scalar-saturating-add-sub.s b/test/MC/AArch64/neon-scalar-saturating-add-sub.s
index fc2d50c..ebd0e09 100644
--- a/test/MC/AArch64/neon-scalar-saturating-add-sub.s
+++ b/test/MC/AArch64/neon-scalar-saturating-add-sub.s
@@ -52,3 +52,30 @@
 // CHECK: uqsub s20, s21, s2      // encoding: [0xb4,0x2e,0xa2,0x7e]
 // CHECK: uqsub d17, d31, d8      // encoding: [0xf1,0x2f,0xe8,0x7e]
 
+//----------------------------------------------------------------------
+// Signed Saturating Accumulated of Unsigned Value
+//----------------------------------------------------------------------
+
+    suqadd b19, b14
+    suqadd h20, h15
+    suqadd s21, s12
+    suqadd d18, d22
+
+// CHECK: suqadd b19, b14    // encoding: [0xd3,0x39,0x20,0x5e]
+// CHECK: suqadd h20, h15    // encoding: [0xf4,0x39,0x60,0x5e]
+// CHECK: suqadd s21, s12    // encoding: [0x95,0x39,0xa0,0x5e]
+// CHECK: suqadd d18, d22    // encoding: [0xd2,0x3a,0xe0,0x5e]
+
+//----------------------------------------------------------------------
+// Unsigned Saturating Accumulated of Unsigned Value
+//----------------------------------------------------------------------
+
+    usqadd b19, b14
+    usqadd h20, h15
+    usqadd s21, s12
+    usqadd d18, d22
+
+// CHECK: usqadd b19, b14    // encoding: [0xd3,0x39,0x20,0x7e]
+// CHECK: usqadd h20, h15    // encoding: [0xf4,0x39,0x60,0x7e]
+// CHECK: usqadd s21, s12    // encoding: [0x95,0x39,0xa0,0x7e]
+// CHECK: usqadd d18, d22    // encoding: [0xd2,0x3a,0xe0,0x7e]