[cfe-commits] r114497 - /cfe/trunk/test/CodeGen/atomic.c
Chris Lattner
sabre at nondot.org
Tue Sep 21 16:22:41 PDT 2010
Author: lattner
Date: Tue Sep 21 18:22:41 2010
New Revision: 114497
URL: http://llvm.org/viewvc/llvm-project?rev=114497&view=rev
Log:
filecheckize.
Modified:
cfe/trunk/test/CodeGen/atomic.c
Modified: cfe/trunk/test/CodeGen/atomic.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGen/atomic.c?rev=114497&r1=114496&r2=114497&view=diff
==============================================================================
--- cfe/trunk/test/CodeGen/atomic.c (original)
+++ cfe/trunk/test/CodeGen/atomic.c Tue Sep 21 18:22:41 2010
@@ -1,20 +1,6 @@
-// RUN: %clang_cc1 %s -emit-llvm -o - -triple=i686-apple-darwin9 > %t1
-// RUN: grep @llvm.memory.barrier %t1 | count 42
-// RUN: grep @llvm.atomic.load.add.i32 %t1 | count 3
-// RUN: grep @llvm.atomic.load.sub.i8 %t1 | count 2
-// RUN: grep @llvm.atomic.load.min.i32 %t1
-// RUN: grep @llvm.atomic.load.max.i32 %t1
-// RUN: grep @llvm.atomic.load.umin.i32 %t1
-// RUN: grep @llvm.atomic.load.umax.i32 %t1
-// RUN: grep @llvm.atomic.swap.i32 %t1
-// RUN: grep @llvm.atomic.cmp.swap.i32 %t1 | count 5
-// RUN: grep @llvm.atomic.load.and.i32 %t1
-// RUN: grep @llvm.atomic.load.or.i8 %t1
-// RUN: grep @llvm.atomic.load.xor.i8 %t1
+// RUN: %clang_cc1 %s -emit-llvm -o - -triple=i686-apple-darwin9 | FileCheck %s
-
-int atomic(void)
-{
+int atomic(void) {
// non-sensical test for sync functions
int old;
int val = 1;
@@ -24,33 +10,114 @@
int cmp = 0;
old = __sync_fetch_and_add(&val, 1);
+ // CHECK: call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 true)
+ // CHECK: call i32 @llvm.atomic.load.add.i32.p0i32(i32* %val, i32 1)
+ // CHECK: call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 true)
+
old = __sync_fetch_and_sub(&valc, 2);
+ // CHECK: call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 true)
+ // CHECK: call i8 @llvm.atomic.load.sub.i8.p0i8(i8* %valc, i8 2)
+ // CHECK: call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 true)
+
old = __sync_fetch_and_min(&val, 3);
+ // CHECK: call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 true)
+ // CHECK: call i32 @llvm.atomic.load.min.i32.p0i32(i32* %val, i32 3)
+ // CHECK: call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 true)
+
old = __sync_fetch_and_max(&val, 4);
+ // CHECK: call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 true)
+ // CHECK: call i32 @llvm.atomic.load.max.i32.p0i32(i32* %val, i32 4)
+ // CHECK: call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 true)
+
old = __sync_fetch_and_umin(&uval, 5u);
+ // CHECK: call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 true)
+ // CHECK: call i32 @llvm.atomic.load.umin.i32.p0i32(i32* %uval, i32 5)
+ // CHECK: call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 true)
+
old = __sync_fetch_and_umax(&uval, 6u);
+ // CHECK: call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 true)
+ // CHECK: call i32 @llvm.atomic.load.umax.i32.p0i32(i32* %uval, i32 6)
+ // CHECK: call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 true)
+
old = __sync_lock_test_and_set(&val, 7);
+ // CHECK: call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 true)
+ // CHECK: call i32 @llvm.atomic.swap.i32.p0i32(i32* %val, i32 7)
+ // CHECK: call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 true)
+
old = __sync_val_compare_and_swap(&val, 4, 1976);
+ // CHECK: call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 true)
+ // CHECK: call i32 @llvm.atomic.cmp.swap.i32.p0i32(i32* %val, i32 4, i32 1976)
+ // CHECK: call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 true)
+
old = __sync_bool_compare_and_swap(&val, 4, 1976);
+ // CHECK: call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 true)
+ // CHECK: call i32 @llvm.atomic.cmp.swap.i32.p0i32(i32* %val, i32 4, i32 1976)
+ // CHECK: call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 true)
+
old = __sync_fetch_and_and(&val, 0x9);
+ // CHECK: call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 true)
+ // CHECK: call i32 @llvm.atomic.load.and.i32.p0i32(i32* %val, i32 9)
+ // CHECK: call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 true)
+
old = __sync_fetch_and_or(&val, 0xa);
- old = __sync_fetch_and_xor(&val, 0xb);
+ // CHECK: call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 true)
+ // CHECK: call i32 @llvm.atomic.load.or.i32.p0i32(i32* %val, i32 10)
+ // CHECK: call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 true)
+ old = __sync_fetch_and_xor(&val, 0xb);
+ // CHECK: call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 true)
+ // CHECK: call i32 @llvm.atomic.load.xor.i32.p0i32(i32* %val, i32 11)
+ // CHECK: call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 true)
+
old = __sync_add_and_fetch(&val, 1);
+ // CHECK: call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 true)
+ // CHECK: call i32 @llvm.atomic.load.add.i32.p0i32(i32* %val, i32 1)
+ // CHECK: call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 true)
+
old = __sync_sub_and_fetch(&val, 2);
+ // CHECK: call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 true)
+ // CHECK: call i32 @llvm.atomic.load.sub.i32.p0i32(i32* %val, i32 2)
+ // CHECK: call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 true)
+
old = __sync_and_and_fetch(&valc, 3);
+ // CHECK: call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 true)
+ // CHECK: call i8 @llvm.atomic.load.and.i8.p0i8(i8* %valc, i8 3)
+ // CHECK: call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 true)
+
old = __sync_or_and_fetch(&valc, 4);
- old = __sync_xor_and_fetch(&valc, 5);
+ // CHECK: call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 true)
+ // CHECK: call i8 @llvm.atomic.load.or.i8.p0i8(i8* %valc, i8 4)
+ // CHECK: call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 true)
+ old = __sync_xor_and_fetch(&valc, 5);
+ // CHECK: call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 true)
+ // CHECK: call i8 @llvm.atomic.load.xor.i8.p0i8(i8* %valc, i8 5)
+ // CHECK: call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 true)
+
__sync_val_compare_and_swap((void **)0, (void *)0, (void *)0);
+ // CHECK: call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 true)
+ // CHECK: call i32 @llvm.atomic.cmp.swap.i32.p0i32(i32* null, i32 0, i32 0)
+ // CHECK: call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 true)
+
if ( __sync_val_compare_and_swap(&valb, 0, 1)) {
+ // CHECK: call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 true)
+// FIXME: Doesn't seem right!
+ // CHECK: call i8 @llvm.atomic.cmp.swap.i8.p0i8(i8* %valb, i8 0, i8 -1)
+ // CHECK: call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 true)
old = 42;
}
+
__sync_bool_compare_and_swap((void **)0, (void *)0, (void *)0);
+ // CHECK: call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 true)
+ // CHECK: call i32 @llvm.atomic.cmp.swap.i32.p0i32(i32* null, i32 0, i32 0)
+ // CHECK: call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 true)
__sync_lock_release(&val);
+ // CHECK: volatile store i32 0, i32*
+
__sync_synchronize ();
+ // CHECK: call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 false)
return old;
}
@@ -58,4 +125,5 @@
void release_return(int *lock) {
// Ensure this is actually returning void all the way through.
return __sync_lock_release(lock);
+ // CHECK: volatile store i32 0, i32*
}
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