Imported Upstream version 5.18.0.225

Former-commit-id: 10196d987d5fc5564b9d3b33b1fdf13190f4d0b5

external/llvm/test/MC/AArch64/neon-across.s

@@ -0,0 +1,117 @@
+// RUN: llvm-mc -triple=arm64 -mattr=+neon,+fullfp16 -show-encoding < %s | FileCheck %s
+
+// Check that the assembler can handle the documented syntax for AArch64
+
+//------------------------------------------------------------------------------
+// Instructions across vector registers
+//------------------------------------------------------------------------------
+
+        saddlv h0, v1.8b
+        saddlv h0, v1.16b
+        saddlv s0, v1.4h
+        saddlv s0, v1.8h
+        saddlv d0, v1.4s
+
+// CHECK: saddlv	h0, v1.8b               // encoding: [0x20,0x38,0x30,0x0e]
+// CHECK: saddlv	h0, v1.16b              // encoding: [0x20,0x38,0x30,0x4e]
+// CHECK: saddlv	s0, v1.4h               // encoding: [0x20,0x38,0x70,0x0e]
+// CHECK: saddlv	s0, v1.8h               // encoding: [0x20,0x38,0x70,0x4e]
+// CHECK: saddlv	d0, v1.4s               // encoding: [0x20,0x38,0xb0,0x4e]
+
+        uaddlv h0, v1.8b
+        uaddlv h0, v1.16b
+        uaddlv s0, v1.4h
+        uaddlv s0, v1.8h
+        uaddlv d0, v1.4s
+
+// CHECK: uaddlv	h0, v1.8b               // encoding: [0x20,0x38,0x30,0x2e]
+// CHECK: uaddlv	h0, v1.16b              // encoding: [0x20,0x38,0x30,0x6e]
+// CHECK: uaddlv	s0, v1.4h               // encoding: [0x20,0x38,0x70,0x2e]
+// CHECK: uaddlv	s0, v1.8h               // encoding: [0x20,0x38,0x70,0x6e]
+// CHECK: uaddlv	d0, v1.4s               // encoding: [0x20,0x38,0xb0,0x6e]
+
+        smaxv b0, v1.8b
+        smaxv b0, v1.16b
+        smaxv h0, v1.4h
+        smaxv h0, v1.8h
+        smaxv s0, v1.4s
+
+// CHECK: smaxv	b0, v1.8b               // encoding: [0x20,0xa8,0x30,0x0e]
+// CHECK: smaxv	b0, v1.16b              // encoding: [0x20,0xa8,0x30,0x4e]
+// CHECK: smaxv	h0, v1.4h               // encoding: [0x20,0xa8,0x70,0x0e]
+// CHECK: smaxv	h0, v1.8h               // encoding: [0x20,0xa8,0x70,0x4e]
+// CHECK: smaxv	s0, v1.4s               // encoding: [0x20,0xa8,0xb0,0x4e]
+
+        sminv b0, v1.8b
+        sminv b0, v1.16b
+        sminv h0, v1.4h
+        sminv h0, v1.8h
+        sminv s0, v1.4s
+
+// CHECK: sminv	b0, v1.8b               // encoding: [0x20,0xa8,0x31,0x0e]
+// CHECK: sminv	b0, v1.16b              // encoding: [0x20,0xa8,0x31,0x4e]
+// CHECK: sminv	h0, v1.4h               // encoding: [0x20,0xa8,0x71,0x0e]
+// CHECK: sminv	h0, v1.8h               // encoding: [0x20,0xa8,0x71,0x4e]
+// CHECK: sminv	s0, v1.4s               // encoding: [0x20,0xa8,0xb1,0x4e]
+
+        umaxv b0, v1.8b
+        umaxv b0, v1.16b
+        umaxv h0, v1.4h
+        umaxv h0, v1.8h
+        umaxv s0, v1.4s
+
+// CHECK: umaxv	b0, v1.8b               // encoding: [0x20,0xa8,0x30,0x2e]
+// CHECK: umaxv	b0, v1.16b              // encoding: [0x20,0xa8,0x30,0x6e]
+// CHECK: umaxv	h0, v1.4h               // encoding: [0x20,0xa8,0x70,0x2e]
+// CHECK: umaxv	h0, v1.8h               // encoding: [0x20,0xa8,0x70,0x6e]
+// CHECK: umaxv	s0, v1.4s               // encoding: [0x20,0xa8,0xb0,0x6e]
+
+        uminv b0, v1.8b
+        uminv b0, v1.16b
+        uminv h0, v1.4h
+        uminv h0, v1.8h
+        uminv s0, v1.4s
+
+// CHECK: uminv	b0, v1.8b               // encoding: [0x20,0xa8,0x31,0x2e]
+// CHECK: uminv	b0, v1.16b              // encoding: [0x20,0xa8,0x31,0x6e]
+// CHECK: uminv	h0, v1.4h               // encoding: [0x20,0xa8,0x71,0x2e]
+// CHECK: uminv	h0, v1.8h               // encoding: [0x20,0xa8,0x71,0x6e]
+// CHECK: uminv	s0, v1.4s               // encoding: [0x20,0xa8,0xb1,0x6e]
+
+        addv b0, v1.8b
+        addv b0, v1.16b
+        addv h0, v1.4h
+        addv h0, v1.8h
+        addv s0, v1.4s
+
+// CHECK: addv	b0, v1.8b               // encoding: [0x20,0xb8,0x31,0x0e]
+// CHECK: addv	b0, v1.16b              // encoding: [0x20,0xb8,0x31,0x4e]
+// CHECK: addv	h0, v1.4h               // encoding: [0x20,0xb8,0x71,0x0e]
+// CHECK: addv	h0, v1.8h               // encoding: [0x20,0xb8,0x71,0x4e]
+// CHECK: addv	s0, v1.4s               // encoding: [0x20,0xb8,0xb1,0x4e]
+
+        fmaxnmv h0, v1.4h
+        fminnmv h0, v1.4h
+        fmaxv h0, v1.4h
+        fminv h0, v1.4h
+        fmaxnmv h0, v1.8h
+        fminnmv h0, v1.8h
+        fmaxv h0, v1.8h
+        fminv h0, v1.8h
+        fmaxnmv s0, v1.4s
+        fminnmv s0, v1.4s
+        fmaxv s0, v1.4s
+        fminv s0, v1.4s
+
+// CHECK: fmaxnmv h0, v1.4h               // encoding: [0x20,0xc8,0x30,0x0e]
+// CHECK: fminnmv h0, v1.4h               // encoding: [0x20,0xc8,0xb0,0x0e]
+// CHECK: fmaxv   h0, v1.4h               // encoding: [0x20,0xf8,0x30,0x0e]
+// CHECK: fminv   h0, v1.4h               // encoding: [0x20,0xf8,0xb0,0x0e]
+// CHECK: fmaxnmv h0, v1.8h               // encoding: [0x20,0xc8,0x30,0x4e]
+// CHECK: fminnmv h0, v1.8h               // encoding: [0x20,0xc8,0xb0,0x4e]
+// CHECK: fmaxv   h0, v1.8h               // encoding: [0x20,0xf8,0x30,0x4e]
+// CHECK: fminv   h0, v1.8h               // encoding: [0x20,0xf8,0xb0,0x4e]
+// CHECK: fmaxnmv	s0, v1.4s               // encoding: [0x20,0xc8,0x30,0x6e]
+// CHECK: fminnmv	s0, v1.4s               // encoding: [0x20,0xc8,0xb0,0x6e]
+// CHECK: fmaxv	s0, v1.4s               // encoding: [0x20,0xf8,0x30,0x6e]
+// CHECK: fminv	s0, v1.4s               // encoding: [0x20,0xf8,0xb0,0x6e]