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authorJiangning Liu <jiangning.liu@arm.com>2013-11-14 01:57:32 +0000
committerJiangning Liu <jiangning.liu@arm.com>2013-11-14 01:57:32 +0000
commit082ac99cc86b17c7cd2a1f2a6faa2d1adc184e17 (patch)
treeb00ca0129ad9280fe864b875e93ea6e5f9c6d01d /test/MC/AArch64
parent2999b2f2ccc3a48c834dffe19bb39c67641a3afd (diff)
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Implement AArch64 NEON instruction set AdvSIMD (table).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194648 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/MC/AArch64')
-rw-r--r--test/MC/AArch64/neon-diagnostics.s48
-rw-r--r--test/MC/AArch64/neon-tbl.s56
2 files changed, 104 insertions, 0 deletions
diff --git a/test/MC/AArch64/neon-diagnostics.s b/test/MC/AArch64/neon-diagnostics.s
index 0a2332b..12d56a5 100644
--- a/test/MC/AArch64/neon-diagnostics.s
+++ b/test/MC/AArch64/neon-diagnostics.s
@@ -5928,3 +5928,51 @@
// CHECK-ERROR: error: lane number incompatible with layout
// CHECK-ERROR: dup b1, v3.b[16]
// CHECK-ERROR: ^
+
+//----------------------------------------------------------------------
+// Table look up
+//----------------------------------------------------------------------
+
+ tbl v0.8b, {v1.8b}, v2.8b
+ tbl v0.8b, {v1.8b, v2.8b}, v2.8b
+ tbl v0.8b, {v1.8b, v2.8b, v3.8b}, v2.8b
+ tbl v0.8b, {v1.8b, v2.8b, v3.8b, v4.8b}, v2.8b
+ tbl v0.8b, {v1.16b, v2.16b, v3.16b, v4.16b, v5.16b}, v2.8b
+
+// CHECK-ERROR: error: invalid operand for instruction
+// CHECK-ERROR: tbl v0.8b, {v1.8b}, v2.8b
+// CHECK-ERROR: ^
+// CHECK-ERROR: error: invalid operand for instruction
+// CHECK-ERROR: tbl v0.8b, {v1.8b, v2.8b}, v2.8b
+// CHECK-ERROR: ^
+// CHECK-ERROR: error: invalid operand for instruction
+// CHECK-ERROR: tbl v0.8b, {v1.8b, v2.8b, v3.8b}, v2.8b
+// CHECK-ERROR: ^
+// CHECK-ERROR: error: invalid operand for instruction
+// CHECK-ERROR: tbl v0.8b, {v1.8b, v2.8b, v3.8b, v4.8b}, v2.8b
+// CHECK-ERROR: ^
+// CHECK-ERROR: error: invalid number of vectors
+// CHECK-ERROR: tbl v0.8b, {v1.16b, v2.16b, v3.16b, v4.16b, v5.16b}, v2.8b
+// CHECK-ERROR: ^
+
+ tbx v0.8b, {v1.8b}, v2.8b
+ tbx v0.8b, {v1.8b, v2.8b}, v2.8b
+ tbx v0.8b, {v1.8b, v2.8b, v3.8b}, v2.8b
+ tbx v0.8b, {v1.8b, v2.8b, v3.8b, v4.8b}, v2.8b
+ tbx v0.8b, {v1.16b, v2.16b, v3.16b, v4.16b, v5.16b}, v2.8b
+
+// CHECK-ERROR: error: invalid operand for instruction
+// CHECK-ERROR: tbx v0.8b, {v1.8b}, v2.8b
+// CHECK-ERROR: ^
+// CHECK-ERROR: error: invalid operand for instruction
+// CHECK-ERROR: tbx v0.8b, {v1.8b, v2.8b}, v2.8b
+// CHECK-ERROR: ^
+// CHECK-ERROR: error: invalid operand for instruction
+// CHECK-ERROR: tbx v0.8b, {v1.8b, v2.8b, v3.8b}, v2.8b
+// CHECK-ERROR: ^
+// CHECK-ERROR: error: invalid operand for instruction
+// CHECK-ERROR: tbx v0.8b, {v1.8b, v2.8b, v3.8b, v4.8b}, v2.8b
+// CHECK-ERROR: ^
+// CHECK-ERROR: error: invalid number of vectors
+// CHECK-ERROR: tbx v0.8b, {v1.16b, v2.16b, v3.16b, v4.16b, v5.16b}, v2.8b
+// CHECK-ERROR: ^
diff --git a/test/MC/AArch64/neon-tbl.s b/test/MC/AArch64/neon-tbl.s
new file mode 100644
index 0000000..ff3e86b
--- /dev/null
+++ b/test/MC/AArch64/neon-tbl.s
@@ -0,0 +1,56 @@
+// RUN: llvm-mc -triple=aarch64 -mattr=+neon -show-encoding < %s | FileCheck %s
+
+// Check that the assembler can handle the documented syntax for AArch64
+
+//------------------------------------------------------------------------------
+// Instructions across vector registers
+//------------------------------------------------------------------------------
+
+ tbl v0.8b, {v1.16b}, v2.8b
+ tbl v0.8b, {v1.16b, v2.16b}, v2.8b
+ tbl v0.8b, {v1.16b, v2.16b, v3.16b}, v2.8b
+ tbl v0.8b, {v1.16b, v2.16b, v3.16b, v4.16b}, v2.8b
+ tbl v0.8b, {v31.16b, v0.16b, v1.16b, v2.16b}, v2.8b
+
+// CHECK: tbl v0.8b, {v1.16b}, v2.8b // encoding: [0x20,0x00,0x02,0x0e]
+// CHECK: tbl v0.8b, {v1.16b, v2.16b}, v2.8b // encoding: [0x20,0x20,0x02,0x0e]
+// CHECK: tbl v0.8b, {v1.16b, v2.16b, v3.16b}, v2.8b // encoding: [0x20,0x40,0x02,0x0e]
+// CHECK: tbl v0.8b, {v1.16b, v2.16b, v3.16b, v4.16b}, v2.8b // encoding: [0x20,0x60,0x02,0x0e]
+// CHECK: tbl v0.8b, {v31.16b, v0.16b, v1.16b, v2.16b}, v2.8b // encoding: [0xe0,0x63,0x02,0x0e]
+
+ tbl v0.16b, {v1.16b}, v2.16b
+ tbl v0.16b, {v1.16b, v2.16b}, v2.16b
+ tbl v0.16b, {v1.16b, v2.16b, v3.16b}, v2.16b
+ tbl v0.16b, {v1.16b, v2.16b, v3.16b, v4.16b}, v2.16b
+ tbl v0.16b, {v30.16b, v31.16b, v0.16b, v1.16b}, v2.16b
+
+// CHECK: tbl v0.16b, {v1.16b}, v2.16b // encoding: [0x20,0x00,0x02,0x4e]
+// CHECK: tbl v0.16b, {v1.16b, v2.16b}, v2.16b // encoding: [0x20,0x20,0x02,0x4e]
+// CHECK: tbl v0.16b, {v1.16b, v2.16b, v3.16b}, v2.16b // encoding: [0x20,0x40,0x02,0x4e]
+// CHECK: tbl v0.16b, {v1.16b, v2.16b, v3.16b, v4.16b}, v2.16b // encoding: [0x20,0x60,0x02,0x4e]
+// CHECK: tbl v0.16b, {v30.16b, v31.16b, v0.16b, v1.16b}, v2.16b // encoding: [0xc0,0x63,0x02,0x4e]
+
+ tbx v0.8b, {v1.16b}, v2.8b
+ tbx v0.8b, {v1.16b, v2.16b}, v2.8b
+ tbx v0.8b, {v1.16b, v2.16b, v3.16b}, v2.8b
+ tbx v0.8b, {v1.16b, v2.16b, v3.16b, v4.16b}, v2.8b
+ tbx v0.8b, {v31.16b, v0.16b, v1.16b, v2.16b}, v2.8b
+
+// CHECK: tbx v0.8b, {v1.16b}, v2.8b // encoding: [0x20,0x10,0x02,0x0e]
+// CHECK: tbx v0.8b, {v1.16b, v2.16b}, v2.8b // encoding: [0x20,0x30,0x02,0x0e]
+// CHECK: tbx v0.8b, {v1.16b, v2.16b, v3.16b}, v2.8b // encoding: [0x20,0x50,0x02,0x0e]
+// CHECK: tbx v0.8b, {v1.16b, v2.16b, v3.16b, v4.16b}, v2.8b // encoding: [0x20,0x70,0x02,0x0e]
+// CHECK: tbx v0.8b, {v31.16b, v0.16b, v1.16b, v2.16b}, v2.8b // encoding: [0xe0,0x73,0x02,0x0e]
+
+ tbx v0.16b, {v1.16b}, v2.16b
+ tbx v0.16b, {v1.16b, v2.16b}, v2.16b
+ tbx v0.16b, {v1.16b, v2.16b, v3.16b}, v2.16b
+ tbx v0.16b, {v1.16b, v2.16b, v3.16b, v4.16b}, v2.16b
+ tbx v0.16b, {v30.16b, v31.16b, v0.16b, v1.16b}, v2.16b
+
+// CHECK: tbx v0.16b, {v1.16b}, v2.16b // encoding: [0x20,0x10,0x02,0x4e]
+// CHECK: tbx v0.16b, {v1.16b, v2.16b}, v2.16b // encoding: [0x20,0x30,0x02,0x4e]
+// CHECK: tbx v0.16b, {v1.16b, v2.16b, v3.16b}, v2.16b // encoding: [0x20,0x50,0x02,0x4e]
+// CHECK: tbx v0.16b, {v1.16b, v2.16b, v3.16b, v4.16b}, v2.16b // encoding: [0x20,0x70,0x02,0x4e]
+// CHECK: tbx v0.16b, {v30.16b, v31.16b, v0.16b, v1.16b}, v2.16b // encoding: [0xc0,0x73,0x02,0x4e]
+