From 258115258f8fe15e9d74b5fb524f90b75bb917d1 Mon Sep 17 00:00:00 2001
From: Jiangning Liu <jiangning.liu@arm.com>
Date: Wed, 6 Nov 2013 02:25:49 +0000
Subject: Implement AArch64 Neon instruction set Bitwise Extract.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194118 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/CodeGen/AArch64/neon-extract.ll | 190 +++++++++++++++++++++++++++++++++++
 1 file changed, 190 insertions(+)
 create mode 100644 test/CodeGen/AArch64/neon-extract.ll

(limited to 'test/CodeGen/AArch64')

diff --git a/test/CodeGen/AArch64/neon-extract.ll b/test/CodeGen/AArch64/neon-extract.ll
new file mode 100644
index 0000000000..5c52cd3067
--- /dev/null
+++ b/test/CodeGen/AArch64/neon-extract.ll
@@ -0,0 +1,190 @@
+; RUN: llc < %s -verify-machineinstrs -mtriple=aarch64-none-linux-gnu -mattr=+neon | FileCheck %s
+
+define <8 x i8> @test_vext_s8(<8 x i8> %a, <8 x i8> %b) {
+; CHECK: test_vext_s8:
+; CHECK: ext {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, #0x2
+entry:
+  %vext = shufflevector <8 x i8> %a, <8 x i8> %b, <8 x i32> <i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9>
+  ret <8 x i8> %vext
+}
+
+define <4 x i16> @test_vext_s16(<4 x i16> %a, <4 x i16> %b) {
+; CHECK: test_vext_s16:
+; CHECK: ext {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, #0x6
+entry:
+  %vext = shufflevector <4 x i16> %a, <4 x i16> %b, <4 x i32> <i32 3, i32 4, i32 5, i32 6>
+  ret <4 x i16> %vext
+}
+
+define <2 x i32> @test_vext_s32(<2 x i32> %a, <2 x i32> %b) {
+; CHECK: test_vext_s32:
+; CHECK: ext {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, #0x4
+entry:
+  %vext = shufflevector <2 x i32> %a, <2 x i32> %b, <2 x i32> <i32 1, i32 2>
+  ret <2 x i32> %vext
+}
+
+define <1 x i64> @test_vext_s64(<1 x i64> %a, <1 x i64> %b) {
+; CHECK: test_vext_s64:
+entry:
+  %vext = shufflevector <1 x i64> %a, <1 x i64> %b, <1 x i32> <i32 0>
+  ret <1 x i64> %vext
+}
+
+define <16 x i8> @test_vextq_s8(<16 x i8> %a, <16 x i8> %b) {
+; CHECK: test_vextq_s8:
+; CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #0x2
+entry:
+  %vext = shufflevector <16 x i8> %a, <16 x i8> %b, <16 x i32> <i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15, i32 16, i32 17>
+  ret <16 x i8> %vext
+}
+
+define <8 x i16> @test_vextq_s16(<8 x i16> %a, <8 x i16> %b) {
+; CHECK: test_vextq_s16:
+; CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #0x6
+entry:
+  %vext = shufflevector <8 x i16> %a, <8 x i16> %b, <8 x i32> <i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10>
+  ret <8 x i16> %vext
+}
+
+define <4 x i32> @test_vextq_s32(<4 x i32> %a, <4 x i32> %b) {
+; CHECK: test_vextq_s32:
+; CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #0x4
+entry:
+  %vext = shufflevector <4 x i32> %a, <4 x i32> %b, <4 x i32> <i32 1, i32 2, i32 3, i32 4>
+  ret <4 x i32> %vext
+}
+
+define <2 x i64> @test_vextq_s64(<2 x i64> %a, <2 x i64> %b) {
+; CHECK: test_vextq_s64:
+; CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #0x8
+entry:
+  %vext = shufflevector <2 x i64> %a, <2 x i64> %b, <2 x i32> <i32 1, i32 2>
+  ret <2 x i64> %vext
+}
+
+define <8 x i8> @test_vext_u8(<8 x i8> %a, <8 x i8> %b) {
+; CHECK: test_vext_u8:
+; CHECK: ext {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, #0x2
+entry:
+  %vext = shufflevector <8 x i8> %a, <8 x i8> %b, <8 x i32> <i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9>
+  ret <8 x i8> %vext
+}
+
+define <4 x i16> @test_vext_u16(<4 x i16> %a, <4 x i16> %b) {
+; CHECK: test_vext_u16:
+; CHECK: ext {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, #0x6
+entry:
+  %vext = shufflevector <4 x i16> %a, <4 x i16> %b, <4 x i32> <i32 3, i32 4, i32 5, i32 6>
+  ret <4 x i16> %vext
+}
+
+define <2 x i32> @test_vext_u32(<2 x i32> %a, <2 x i32> %b) {
+; CHECK: test_vext_u32:
+; CHECK: ext {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, #0x4
+entry:
+  %vext = shufflevector <2 x i32> %a, <2 x i32> %b, <2 x i32> <i32 1, i32 2>
+  ret <2 x i32> %vext
+}
+
+define <1 x i64> @test_vext_u64(<1 x i64> %a, <1 x i64> %b) {
+; CHECK: test_vext_u64:
+entry:
+  %vext = shufflevector <1 x i64> %a, <1 x i64> %b, <1 x i32> <i32 0>
+  ret <1 x i64> %vext
+}
+
+define <16 x i8> @test_vextq_u8(<16 x i8> %a, <16 x i8> %b) {
+; CHECK: test_vextq_u8:
+; CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #0x2
+entry:
+  %vext = shufflevector <16 x i8> %a, <16 x i8> %b, <16 x i32> <i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15, i32 16, i32 17>
+  ret <16 x i8> %vext
+}
+
+define <8 x i16> @test_vextq_u16(<8 x i16> %a, <8 x i16> %b) {
+; CHECK: test_vextq_u16:
+; CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #0x6
+entry:
+  %vext = shufflevector <8 x i16> %a, <8 x i16> %b, <8 x i32> <i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10>
+  ret <8 x i16> %vext
+}
+
+define <4 x i32> @test_vextq_u32(<4 x i32> %a, <4 x i32> %b) {
+; CHECK: test_vextq_u32:
+; CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #0x4
+entry:
+  %vext = shufflevector <4 x i32> %a, <4 x i32> %b, <4 x i32> <i32 1, i32 2, i32 3, i32 4>
+  ret <4 x i32> %vext
+}
+
+define <2 x i64> @test_vextq_u64(<2 x i64> %a, <2 x i64> %b) {
+; CHECK: test_vextq_u64:
+; CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #0x8
+entry:
+  %vext = shufflevector <2 x i64> %a, <2 x i64> %b, <2 x i32> <i32 1, i32 2>
+  ret <2 x i64> %vext
+}
+
+define <2 x float> @test_vext_f32(<2 x float> %a, <2 x float> %b) {
+; CHECK: test_vext_f32:
+; CHECK: ext {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, #0x4
+entry:
+  %vext = shufflevector <2 x float> %a, <2 x float> %b, <2 x i32> <i32 1, i32 2>
+  ret <2 x float> %vext
+}
+
+define <1 x double> @test_vext_f64(<1 x double> %a, <1 x double> %b) {
+; CHECK: test_vext_f64:
+entry:
+  %vext = shufflevector <1 x double> %a, <1 x double> %b, <1 x i32> <i32 0>
+  ret <1 x double> %vext
+}
+
+define <4 x float> @test_vextq_f32(<4 x float> %a, <4 x float> %b) {
+; CHECK: test_vextq_f32:
+; CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #0x4
+entry:
+  %vext = shufflevector <4 x float> %a, <4 x float> %b, <4 x i32> <i32 1, i32 2, i32 3, i32 4>
+  ret <4 x float> %vext
+}
+
+define <2 x double> @test_vextq_f64(<2 x double> %a, <2 x double> %b) {
+; CHECK: test_vextq_f64:
+; CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #0x8
+entry:
+  %vext = shufflevector <2 x double> %a, <2 x double> %b, <2 x i32> <i32 1, i32 2>
+  ret <2 x double> %vext
+}
+
+define <8 x i8> @test_vext_p8(<8 x i8> %a, <8 x i8> %b) {
+; CHECK: test_vext_p8:
+; CHECK: ext {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, #0x2
+entry:
+  %vext = shufflevector <8 x i8> %a, <8 x i8> %b, <8 x i32> <i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9>
+  ret <8 x i8> %vext
+}
+
+define <4 x i16> @test_vext_p16(<4 x i16> %a, <4 x i16> %b) {
+; CHECK: test_vext_p16:
+; CHECK: ext {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, #0x6
+entry:
+  %vext = shufflevector <4 x i16> %a, <4 x i16> %b, <4 x i32> <i32 3, i32 4, i32 5, i32 6>
+  ret <4 x i16> %vext
+}
+
+define <16 x i8> @test_vextq_p8(<16 x i8> %a, <16 x i8> %b) {
+; CHECK: test_vextq_p8:
+; CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #0x2
+entry:
+  %vext = shufflevector <16 x i8> %a, <16 x i8> %b, <16 x i32> <i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15, i32 16, i32 17>
+  ret <16 x i8> %vext
+}
+
+define <8 x i16> @test_vextq_p16(<8 x i16> %a, <8 x i16> %b) {
+; CHECK: test_vextq_p16:
+; CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #0x6
+entry:
+  %vext = shufflevector <8 x i16> %a, <8 x i16> %b, <8 x i32> <i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10>
+  ret <8 x i16> %vext
+}
-- 
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