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authorAndrew Lenharth <andrewl@lenharth.org>2008-02-16 01:24:58 +0000
committerAndrew Lenharth <andrewl@lenharth.org>2008-02-16 01:24:58 +0000
commit9b254eed320283371ee43f900e76794c3991957e (patch)
treed5b65d5cff5240a980e09ee4d6cd995ee077bb79 /llvm/test
parent27055194b769d52c89fead4a4dc3614266fa59ba (diff)
downloadbcm5719-llvm-9b254eed320283371ee43f900e76794c3991957e.tar.gz
bcm5719-llvm-9b254eed320283371ee43f900e76794c3991957e.zip
llvm.memory.barrier, and impl for x86 and alpha
llvm-svn: 47204
Diffstat (limited to 'llvm/test')
-rw-r--r--llvm/test/CodeGen/Alpha/mb.ll8
-rw-r--r--llvm/test/CodeGen/Alpha/wmb.ll8
-rw-r--r--llvm/test/CodeGen/X86/lfence.ll8
-rw-r--r--llvm/test/CodeGen/X86/mfence.ll20
-rw-r--r--llvm/test/CodeGen/X86/nofence.ll27
-rw-r--r--llvm/test/CodeGen/X86/sfence.ll8
6 files changed, 79 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/Alpha/mb.ll b/llvm/test/CodeGen/Alpha/mb.ll
new file mode 100644
index 00000000000..50c245ff3d9
--- /dev/null
+++ b/llvm/test/CodeGen/Alpha/mb.ll
@@ -0,0 +1,8 @@
+; RUN: llvm-as < %s | llc -march=alpha | grep mb
+
+declare void @llvm.memory.barrier( i1 , i1 , i1 , i1 , i1)
+
+define void @test() {
+ call void @llvm.memory.barrier( i1 true, i1 true, i1 true, i1 true , i1 true)
+ ret void
+}
diff --git a/llvm/test/CodeGen/Alpha/wmb.ll b/llvm/test/CodeGen/Alpha/wmb.ll
new file mode 100644
index 00000000000..f745cd52ba3
--- /dev/null
+++ b/llvm/test/CodeGen/Alpha/wmb.ll
@@ -0,0 +1,8 @@
+; RUN: llvm-as < %s | llc -march=alpha | grep wmb
+
+declare void @llvm.memory.barrier( i1 , i1 , i1 , i1 , i1)
+
+define void @test() {
+ call void @llvm.memory.barrier( i1 false, i1 false, i1 false, i1 true , i1 true)
+ ret void
+}
diff --git a/llvm/test/CodeGen/X86/lfence.ll b/llvm/test/CodeGen/X86/lfence.ll
new file mode 100644
index 00000000000..0721d730544
--- /dev/null
+++ b/llvm/test/CodeGen/X86/lfence.ll
@@ -0,0 +1,8 @@
+; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep lfence
+
+declare void @llvm.memory.barrier( i1 , i1 , i1 , i1 , i1)
+
+define void @test() {
+ call void @llvm.memory.barrier( i1 true, i1 false, i1 false, i1 false, i1 true)
+ ret void
+}
diff --git a/llvm/test/CodeGen/X86/mfence.ll b/llvm/test/CodeGen/X86/mfence.ll
new file mode 100644
index 00000000000..6abdbcedf26
--- /dev/null
+++ b/llvm/test/CodeGen/X86/mfence.ll
@@ -0,0 +1,20 @@
+; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | not grep sfence
+; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | not grep lfence
+; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep mfence
+
+
+declare void @llvm.memory.barrier( i1 , i1 , i1 , i1 , i1)
+
+define void @test() {
+ call void @llvm.memory.barrier( i1 true, i1 true, i1 false, i1 false, i1 true)
+ call void @llvm.memory.barrier( i1 true, i1 false, i1 true, i1 false, i1 true)
+ call void @llvm.memory.barrier( i1 true, i1 false, i1 false, i1 true, i1 true)
+
+ call void @llvm.memory.barrier( i1 true, i1 true, i1 true, i1 false, i1 true)
+ call void @llvm.memory.barrier( i1 true, i1 true, i1 false, i1 true, i1 true)
+ call void @llvm.memory.barrier( i1 true, i1 false, i1 true, i1 true, i1 true)
+
+ call void @llvm.memory.barrier( i1 true, i1 true, i1 true, i1 true , i1 true)
+ call void @llvm.memory.barrier( i1 false, i1 false, i1 false, i1 false , i1 true)
+ ret void
+}
diff --git a/llvm/test/CodeGen/X86/nofence.ll b/llvm/test/CodeGen/X86/nofence.ll
new file mode 100644
index 00000000000..132ac9437da
--- /dev/null
+++ b/llvm/test/CodeGen/X86/nofence.ll
@@ -0,0 +1,27 @@
+; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | not grep fence
+
+declare void @llvm.memory.barrier( i1 , i1 , i1 , i1 , i1)
+
+define void @test() {
+ call void @llvm.memory.barrier( i1 true, i1 false, i1 false, i1 false, i1 false)
+ call void @llvm.memory.barrier( i1 false, i1 true, i1 false, i1 false, i1 false)
+ call void @llvm.memory.barrier( i1 false, i1 false, i1 true, i1 false, i1 false)
+ call void @llvm.memory.barrier( i1 false, i1 false, i1 false, i1 true, i1 false)
+
+ call void @llvm.memory.barrier( i1 true, i1 true, i1 false, i1 false, i1 false)
+ call void @llvm.memory.barrier( i1 true, i1 false, i1 true, i1 false, i1 false)
+ call void @llvm.memory.barrier( i1 true, i1 false, i1 false, i1 true, i1 false)
+ call void @llvm.memory.barrier( i1 false, i1 true, i1 true, i1 false, i1 false)
+ call void @llvm.memory.barrier( i1 false, i1 true, i1 false, i1 true, i1 false)
+ call void @llvm.memory.barrier( i1 false, i1 false, i1 true, i1 true, i1 false)
+
+ call void @llvm.memory.barrier( i1 true, i1 true, i1 true, i1 false, i1 false)
+ call void @llvm.memory.barrier( i1 true, i1 true, i1 false, i1 true, i1 false)
+ call void @llvm.memory.barrier( i1 true, i1 false, i1 true, i1 true, i1 false)
+ call void @llvm.memory.barrier( i1 false, i1 true, i1 true, i1 true, i1 false)
+
+
+ call void @llvm.memory.barrier( i1 true, i1 true, i1 true, i1 true , i1 false)
+ call void @llvm.memory.barrier( i1 false, i1 false, i1 false, i1 false , i1 false)
+ ret void
+}
diff --git a/llvm/test/CodeGen/X86/sfence.ll b/llvm/test/CodeGen/X86/sfence.ll
new file mode 100644
index 00000000000..fc75ccbcb62
--- /dev/null
+++ b/llvm/test/CodeGen/X86/sfence.ll
@@ -0,0 +1,8 @@
+; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep sfence
+
+declare void @llvm.memory.barrier( i1 , i1 , i1 , i1 , i1)
+
+define void @test() {
+ call void @llvm.memory.barrier( i1 false, i1 false, i1 false, i1 true, i1 true)
+ ret void
+}
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