Implement AArch64 Neon instruction set Bitwise Extract.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@194119 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/clang/Basic/arm_neon.td b/include/clang/Basic/arm_neon.td
index 81904c8a1edbb0647024da94e5e4b5ff7c956a59..f640442a931793f9f29a216053f2a740de0e22da 100644 (file)
--- a/include/clang/Basic/arm_neon.td
+++ b/include/clang/Basic/arm_neon.td
@@ -767,6 +767,11 @@ def VMINV   : SInst<"vminv", "sd", "csiUcUsUiQcQsQiQUcQUsQUiQf">;
 def VADDV   : SInst<"vaddv", "sd", "csiUcUsUiQcQsQiQUcQUsQUi">;
 def FMAXNMV : SInst<"vmaxnmv", "sd", "Qf">;
 def FMINNMV : SInst<"vminnmv", "sd", "Qf">;
+ 
+////////////////////////////////////////////////////////////////////////////////
+// Newly added Vector Extract for f64
+def VEXT_A64 : WInst<"vext", "dddi",
+                     "cUcPcsUsPsiUilUlfdQcQUcQPcQsQUsQPsQiQUiQlQUlQfQd">;
 
 ////////////////////////////////////////////////////////////////////////////////
 // Crypto

diff --git a/lib/CodeGen/CGBuiltin.cpp b/lib/CodeGen/CGBuiltin.cpp
index 40284b03c26abaff2bb97aecd69f90566eacf8e5..8ca667df3b0708091e6f7f5901c905a4a2153ff4 100644 (file)
--- a/lib/CodeGen/CGBuiltin.cpp
+++ b/lib/CodeGen/CGBuiltin.cpp
@@ -2497,6 +2497,10 @@ Value *CodeGenFunction::EmitAArch64BuiltinExpr(unsigned BuiltinID,
   // AArch64 builtins mapping to legacy ARM v7 builtins.
   // FIXME: the mapped builtins listed correspond to what has been tested
   // in aarch64-neon-intrinsics.c so far.
+  case AArch64::BI__builtin_neon_vext_v:
+    return EmitARMBuiltinExpr(ARM::BI__builtin_neon_vext_v, E);
+  case AArch64::BI__builtin_neon_vextq_v:
+    return EmitARMBuiltinExpr(ARM::BI__builtin_neon_vextq_v, E);
   case AArch64::BI__builtin_neon_vmul_v:
     return EmitARMBuiltinExpr(ARM::BI__builtin_neon_vmul_v, E);
   case AArch64::BI__builtin_neon_vmulq_v:

diff --git a/test/CodeGen/aarch64-neon-extract.c b/test/CodeGen/aarch64-neon-extract.c
new file mode 100644 (file)
index 0000000..faf35af
--- /dev/null
+++ b/test/CodeGen/aarch64-neon-extract.c
@@ -0,0 +1,148 @@
+// REQUIRES: aarch64-registered-target
+// RUN: %clang_cc1 -triple aarch64-none-linux-gnu -target-feature +neon \
+// RUN:   -ffp-contract=fast -S -O3 -o - %s | FileCheck %s
+
+// Test new aarch64 intrinsics and types
+
+#include <arm_neon.h>
+
+int8x8_t test_vext_s8(int8x8_t a, int8x8_t b) {
+  // CHECK: test_vext_s8
+  return vext_s8(a, b, 2);
+  // CHECK: ext {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, #0x2
+}
+
+int16x4_t test_vext_s16(int16x4_t a, int16x4_t b) {
+  // CHECK: test_vext_s16
+  return vext_s16(a, b, 3);
+  // CHECK: ext {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, #0x6
+}
+
+int32x2_t test_vext_s32(int32x2_t a, int32x2_t b) {
+  // CHECK: test_vext_s32
+  return vext_s32(a, b, 1);
+  // CHECK: ext {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, #0x4
+}
+
+int64x1_t test_vext_s64(int64x1_t a, int64x1_t b) {
+  // CHECK: test_vext_s64
+  return vext_s64(a, b, 0);
+}
+
+int8x16_t test_vextq_s8(int8x16_t a, int8x16_t b) {
+  // CHECK: test_vextq_s8
+  return vextq_s8(a, b, 2);
+  // CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #0x2
+}
+
+int16x8_t test_vextq_s16(int16x8_t a, int16x8_t b) {
+  // CHECK: test_vextq_s16
+  return vextq_s16(a, b, 3);
+  // CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #0x6
+}
+
+int32x4_t test_vextq_s32(int32x4_t a, int32x4_t b) {
+  // CHECK: test_vextq_s32
+  return vextq_s32(a, b, 1);
+  // CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #0x4
+}
+
+int64x2_t test_vextq_s64(int64x2_t a, int64x2_t b) {
+  // CHECK: test_vextq_s64
+  return vextq_s64(a, b, 1);
+  // CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #0x8
+}
+
+uint8x8_t test_vext_u8(uint8x8_t a, uint8x8_t b) {
+  // CHECK: test_vext_u8
+  return vext_u8(a, b, 2);
+  // CHECK: ext {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, #0x2
+}
+
+uint16x4_t test_vext_u16(uint16x4_t a, uint16x4_t b) {
+  // CHECK: test_vext_u16
+  return vext_u16(a, b, 3);
+  // CHECK: ext {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, #0x6
+}
+
+uint32x2_t test_vext_u32(uint32x2_t a, uint32x2_t b) {
+  // CHECK: test_vext_u32
+  return vext_u32(a, b, 1);
+  // CHECK: ext {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, #0x4
+}
+
+uint64x1_t test_vext_u64(uint64x1_t a, uint64x1_t b) {
+  // CHECK: test_vext_u64
+  return vext_u64(a, b, 0);
+}
+
+uint8x16_t test_vextq_u8(uint8x16_t a, uint8x16_t b) {
+  // CHECK: test_vextq_u8
+  return vextq_u8(a, b, 2);
+  // CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #0x2
+}
+
+uint16x8_t test_vextq_u16(uint16x8_t a, uint16x8_t b) {
+  // CHECK: test_vextq_u16
+  return vextq_u16(a, b, 3);
+  // CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #0x6
+}
+
+uint32x4_t test_vextq_u32(uint32x4_t a, uint32x4_t b) {
+  // CHECK: test_vextq_u32
+  return vextq_u32(a, b, 1);
+  // CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #0x4
+}
+
+uint64x2_t test_vextq_u64(uint64x2_t a, uint64x2_t b) {
+  // CHECK: test_vextq_u64
+  return vextq_u64(a, b, 1);
+  // CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #0x8
+}
+
+float32x2_t test_vext_f32(float32x2_t a, float32x2_t b) {
+  // CHECK: test_vext_f32
+  return vext_f32(a, b, 1);
+  // CHECK: ext {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, #0x4
+}
+
+float64x1_t test_vext_f64(float64x1_t a, float64x1_t b) {
+  // CHECK: test_vext_f64
+  return vext_f64(a, b, 0);
+}
+
+float32x4_t test_vextq_f32(float32x4_t a, float32x4_t b) {
+  // CHECK: test_vextq_f32
+  return vextq_f32(a, b, 1);
+  // CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #0x4
+}
+
+float64x2_t test_vextq_f64(float64x2_t a, float64x2_t b) {
+  // CHECK: test_vextq_f64
+  return vextq_f64(a, b, 1);
+  // CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #0x8
+}
+
+poly8x8_t test_vext_p8(poly8x8_t a, poly8x8_t b) {
+  // CHECK: test_vext_p8
+  return vext_p8(a, b, 2);
+  // CHECK: ext {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, #0x2
+}
+
+poly16x4_t test_vext_p16(poly16x4_t a, poly16x4_t b) {
+  // CHECK: test_vext_p16
+  return vext_p16(a, b, 3);
+  // CHECK: ext {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, #0x6
+}
+
+poly8x16_t test_vextq_p8(poly8x16_t a, poly8x16_t b) {
+  // CHECK: test_vextq_p8
+  return vextq_p8(a, b, 2);
+  // CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #0x2
+}
+
+poly16x8_t test_vextq_p16(poly16x8_t a, poly16x8_t b) {
+  // CHECK: test_vextq_p16
+  return vextq_p16(a, b, 3);
+  // CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #0x6
+}