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authorCraig Topper <craig.topper@gmail.com>2011-10-31 02:15:47 +0000
committerStephen Hines <srhines@google.com>2011-11-14 09:11:31 -0800
commitf3175fe4d3e3cf38404fe6661f1acc855c19291a (patch)
tree2d0de959c63f54c54f52200351a501cb730dc263
parent79e56ed0ec8bc67423d0484522c74cb2b4f2ba67 (diff)
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Test case for X86 FS/GS Base intrinsics
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@143332 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--test/CodeGen/X86/fsgsbase.ll57
1 files changed, 57 insertions, 0 deletions
diff --git a/test/CodeGen/X86/fsgsbase.ll b/test/CodeGen/X86/fsgsbase.ll
new file mode 100644
index 0000000..0c22e3c
--- /dev/null
+++ b/test/CodeGen/X86/fsgsbase.ll
@@ -0,0 +1,57 @@
+; RUN: llc < %s -mtriple=x86_64-apple-darwin -march=x86-64 -mcpu=core-avx-i -mattr=fsgsbase | FileCheck %s
+
+define i32 @test_x86_rdfsbase_32() {
+ ; CHECK: rdfsbasel
+ %res = call i32 @llvm.x86.rdfsbase.32()
+ ret i32 %res
+}
+declare i32 @llvm.x86.rdfsbase.32() nounwind readnone
+
+define i32 @test_x86_rdgsbase_32() {
+ ; CHECK: rdgsbasel
+ %res = call i32 @llvm.x86.rdgsbase.32()
+ ret i32 %res
+}
+declare i32 @llvm.x86.rdgsbase.32() nounwind readnone
+
+define i64 @test_x86_rdfsbase_64() {
+ ; CHECK: rdfsbaseq
+ %res = call i64 @llvm.x86.rdfsbase.64()
+ ret i64 %res
+}
+declare i64 @llvm.x86.rdfsbase.64() nounwind readnone
+
+define i64 @test_x86_rdgsbase_64() {
+ ; CHECK: rdgsbaseq
+ %res = call i64 @llvm.x86.rdgsbase.64()
+ ret i64 %res
+}
+declare i64 @llvm.x86.rdgsbase.64() nounwind readnone
+
+define void @test_x86_wrfsbase_32(i32 %x) {
+ ; CHECK: wrfsbasel
+ call void @llvm.x86.wrfsbase.32(i32 %x)
+ ret void
+}
+declare void @llvm.x86.wrfsbase.32(i32) nounwind readnone
+
+define void @test_x86_wrgsbase_32(i32 %x) {
+ ; CHECK: wrgsbasel
+ call void @llvm.x86.wrgsbase.32(i32 %x)
+ ret void
+}
+declare void @llvm.x86.wrgsbase.32(i32) nounwind readnone
+
+define void @test_x86_wrfsbase_64(i64 %x) {
+ ; CHECK: wrfsbaseq
+ call void @llvm.x86.wrfsbase.64(i64 %x)
+ ret void
+}
+declare void @llvm.x86.wrfsbase.64(i64) nounwind readnone
+
+define void @test_x86_wrgsbase_64(i64 %x) {
+ ; CHECK: wrgsbaseq
+ call void @llvm.x86.wrgsbase.64(i64 %x)
+ ret void
+}
+declare void @llvm.x86.wrgsbase.64(i64) nounwind readnone