Switch lowering: enable whole-switch jump tables at -O0.

[oota-llvm.git] / test / CodeGen / X86 / atomic64.ll

diff --git a/test/CodeGen/X86/atomic64.ll b/test/CodeGen/X86/atomic64.ll
index d362c31e6db80d568c6e6aa0d44da5e233f855b1..c6b1c39d35dcf99c19c3ae41146100ab70a23496 100644 (file)
--- a/test/CodeGen/X86/atomic64.ll
+++ b/test/CodeGen/X86/atomic64.ll
@@ -1,11 +1,10 @@
 ; RUN: llc < %s -O0 -march=x86-64 -mcpu=corei7 -verify-machineinstrs | FileCheck %s --check-prefix X64
 
-; XFAIL: cygwin,mingw32,win32
-
 @sc64 = external global i64
 
 define void @atomic_fetch_add64() nounwind {
-; X64:   atomic_fetch_add64
+; X64-LABEL:   atomic_fetch_add64:
+; X32-LABEL:   atomic_fetch_add64:
 entry:
   %t1 = atomicrmw add  i64* @sc64, i64 1 acquire
 ; X64:       lock
@@ -24,7 +23,8 @@ entry:
 }
 
 define void @atomic_fetch_sub64() nounwind {
-; X64:   atomic_fetch_sub64
+; X64-LABEL:   atomic_fetch_sub64:
+; X32-LABEL:   atomic_fetch_sub64:
   %t1 = atomicrmw sub  i64* @sc64, i64 1 acquire
 ; X64:       lock
 ; X64:       decq
@@ -42,12 +42,13 @@ define void @atomic_fetch_sub64() nounwind {
 }
 
 define void @atomic_fetch_and64() nounwind {
-; X64:   atomic_fetch_and64
+; X64-LABEL:   atomic_fetch_and64:
+; X32-LABEL:   atomic_fetch_and64:
   %t1 = atomicrmw and  i64* @sc64, i64 3 acquire
 ; X64:       lock
 ; X64:       andq $3
   %t2 = atomicrmw and  i64* @sc64, i64 5 acquire
-; X64:       andq
+; X64:       andl
 ; X64:       lock
 ; X64:       cmpxchgq
   %t3 = atomicrmw and  i64* @sc64, i64 %t2 acquire
@@ -58,7 +59,8 @@ define void @atomic_fetch_and64() nounwind {
 }
 
 define void @atomic_fetch_or64() nounwind {
-; X64:   atomic_fetch_or64
+; X64-LABEL:   atomic_fetch_or64:
+; X32-LABEL:   atomic_fetch_or64:
   %t1 = atomicrmw or   i64* @sc64, i64 3 acquire
 ; X64:       lock
 ; X64:       orq $3
@@ -74,7 +76,8 @@ define void @atomic_fetch_or64() nounwind {
 }
 
 define void @atomic_fetch_xor64() nounwind {
-; X64:   atomic_fetch_xor64
+; X64-LABEL:   atomic_fetch_xor64:
+; X32-LABEL:   atomic_fetch_xor64:
   %t1 = atomicrmw xor  i64* @sc64, i64 3 acquire
 ; X64:       lock
 ; X64:       xorq $3
@@ -90,8 +93,8 @@ define void @atomic_fetch_xor64() nounwind {
 }
 
 define void @atomic_fetch_nand64(i64 %x) nounwind {
-; X64:   atomic_fetch_nand64
-; X32:   atomic_fetch_nand64
+; X64-LABEL:   atomic_fetch_nand64:
+; X32-LABEL:   atomic_fetch_nand64:
   %t1 = atomicrmw nand i64* @sc64, i64 %x acquire
 ; X64:       andq
 ; X64:       notq
@@ -109,8 +112,10 @@ define void @atomic_fetch_nand64(i64 %x) nounwind {
 }
 
 define void @atomic_fetch_max64(i64 %x) nounwind {
+; X64-LABEL:   atomic_fetch_max64:
+; X32-LABEL:   atomic_fetch_max64:
   %t1 = atomicrmw max  i64* @sc64, i64 %x acquire
-; X64:       cmpq
+; X64:       subq
 ; X64:       cmov
 ; X64:       lock
 ; X64:       cmpxchgq
@@ -128,8 +133,10 @@ define void @atomic_fetch_max64(i64 %x) nounwind {
 }
 
 define void @atomic_fetch_min64(i64 %x) nounwind {
+; X64-LABEL:   atomic_fetch_min64:
+; X32-LABEL:   atomic_fetch_min64:
   %t1 = atomicrmw min  i64* @sc64, i64 %x acquire
-; X64:       cmpq
+; X64:       subq
 ; X64:       cmov
 ; X64:       lock
 ; X64:       cmpxchgq
@@ -147,8 +154,10 @@ define void @atomic_fetch_min64(i64 %x) nounwind {
 }
 
 define void @atomic_fetch_umax64(i64 %x) nounwind {
+; X64-LABEL:   atomic_fetch_umax64:
+; X32-LABEL:   atomic_fetch_umax64:
   %t1 = atomicrmw umax i64* @sc64, i64 %x acquire
-; X64:       cmpq
+; X64:       subq
 ; X64:       cmov
 ; X64:       lock
 ; X64:       cmpxchgq
@@ -166,8 +175,10 @@ define void @atomic_fetch_umax64(i64 %x) nounwind {
 }
 
 define void @atomic_fetch_umin64(i64 %x) nounwind {
+; X64-LABEL:   atomic_fetch_umin64:
+; X32-LABEL:   atomic_fetch_umin64:
   %t1 = atomicrmw umin i64* @sc64, i64 %x acquire
-; X64:       cmpq
+; X64:       subq
 ; X64:       cmov
 ; X64:       lock
 ; X64:       cmpxchgq
@@ -185,7 +196,9 @@ define void @atomic_fetch_umin64(i64 %x) nounwind {
 }
 
 define void @atomic_fetch_cmpxchg64() nounwind {
-  %t1 = cmpxchg i64* @sc64, i64 0, i64 1 acquire
+; X64-LABEL:   atomic_fetch_cmpxchg64:
+; X32-LABEL:   atomic_fetch_cmpxchg64:
+  %t1 = cmpxchg i64* @sc64, i64 0, i64 1 acquire acquire
 ; X64:       lock
 ; X64:       cmpxchgq
 ; X32:       lock
@@ -196,6 +209,8 @@ define void @atomic_fetch_cmpxchg64() nounwind {
 }
 
 define void @atomic_fetch_store64(i64 %x) nounwind {
+; X64-LABEL:   atomic_fetch_store64:
+; X32-LABEL:   atomic_fetch_store64:
   store atomic i64 %x, i64* @sc64 release, align 8
 ; X64-NOT:   lock
 ; X64:       movq
@@ -207,6 +222,8 @@ define void @atomic_fetch_store64(i64 %x) nounwind {
 }
 
 define void @atomic_fetch_swap64(i64 %x) nounwind {
+; X64-LABEL:   atomic_fetch_swap64:
+; X32-LABEL:   atomic_fetch_swap64:
   %t1 = atomicrmw xchg i64* @sc64, i64 %x acquire
 ; X64-NOT:   lock
 ; X64:       xchgq