From 572250d60a23307df846bf56b387d7dabca17948 Mon Sep 17 00:00:00 2001
From: Saleem Abdulrasool <compnerd@compnerd.org>
Date: Sat, 12 Jul 2014 23:27:22 +0000
Subject: CodeGen: support hint intrinsics from ACLE on AArch64

This adds support for the ACLE hint intrinsics on AArch64 similar to ARM.  This
is required to properly support ACLE on AArch64.

llvm-svn: 212890
---
 clang/test/CodeGen/arm_acle.c | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

(limited to 'clang/test/CodeGen/arm_acle.c')

diff --git a/clang/test/CodeGen/arm_acle.c b/clang/test/CodeGen/arm_acle.c
index a2f24d3fbf4..a7c37f5f8a0 100644
--- a/clang/test/CodeGen/arm_acle.c
+++ b/clang/test/CodeGen/arm_acle.c
@@ -3,6 +3,43 @@
 
 #include <arm_acle.h>
 
+/* Hints */
+
+// ARM-LABEL: test_yield
+// AArch32: call void @llvm.arm.hint(i32 1)
+// AArch64: call void @llvm.aarch64.hint(i32 1)
+void test_yield(void) {
+  __yield();
+}
+
+// ARM-LABEL: test_wfe
+// AArch32: call void @llvm.arm.hint(i32 2)
+// AArch64: call void @llvm.aarch64.hint(i32 2)
+void test_wfe(void) {
+  __wfe();
+}
+
+// ARM-LABEL: test_wfi
+// AArch32: call void @llvm.arm.hint(i32 3)
+// AArch64: call void @llvm.aarch64.hint(i32 3)
+void test_wfi(void) {
+  __wfi();
+}
+
+// ARM-LABEL: test_sev
+// AArch32: call void @llvm.arm.hint(i32 4)
+// AArch64: call void @llvm.aarch64.hint(i32 4)
+void test_sev(void) {
+  __sev();
+}
+
+// ARM-LABEL: test_sevl
+// AArch32: call void @llvm.arm.hint(i32 5)
+// AArch64: call void @llvm.aarch64.hint(i32 5)
+void test_sevl(void) {
+  __sevl();
+}
+
 /* 9 DATA-PROCESSING INTRINSICS */
 /* 9.2 Miscellaneous data-processing intrinsics */
 // ARM-LABEL: test_rev
-- 
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