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-rw-r--r--test/CodeGen/X86/atomic6432.ll92
1 files changed, 54 insertions, 38 deletions
diff --git a/test/CodeGen/X86/atomic6432.ll b/test/CodeGen/X86/atomic6432.ll
index c0f7267..1c4b0f4 100644
--- a/test/CodeGen/X86/atomic6432.ll
+++ b/test/CodeGen/X86/atomic6432.ll
@@ -3,7 +3,8 @@
@sc64 = external global i64
define void @atomic_fetch_add64() nounwind {
-; X32: atomic_fetch_add64
+; X64-LABEL: atomic_fetch_add64:
+; X32-LABEL: atomic_fetch_add64:
entry:
%t1 = atomicrmw add i64* @sc64, i64 1 acquire
; X32: addl
@@ -30,20 +31,21 @@ entry:
}
define void @atomic_fetch_sub64() nounwind {
-; X32: atomic_fetch_sub64
+; X64-LABEL: atomic_fetch_sub64:
+; X32-LABEL: atomic_fetch_sub64:
%t1 = atomicrmw sub i64* @sc64, i64 1 acquire
-; X32: subl
-; X32: sbbl
+; X32: addl $-1
+; X32: adcl $-1
; X32: lock
; X32: cmpxchg8b
%t2 = atomicrmw sub i64* @sc64, i64 3 acquire
-; X32: subl
-; X32: sbbl
+; X32: addl $-3
+; X32: adcl $-1
; X32: lock
; X32: cmpxchg8b
%t3 = atomicrmw sub i64* @sc64, i64 5 acquire
-; X32: subl
-; X32: sbbl
+; X32: addl $-5
+; X32: adcl $-1
; X32: lock
; X32: cmpxchg8b
%t4 = atomicrmw sub i64* @sc64, i64 %t3 acquire
@@ -56,15 +58,16 @@ define void @atomic_fetch_sub64() nounwind {
}
define void @atomic_fetch_and64() nounwind {
-; X32: atomic_fetch_and64
+; X64-LABEL: atomic_fetch_and:64
+; X32-LABEL: atomic_fetch_and64:
%t1 = atomicrmw and i64* @sc64, i64 3 acquire
-; X32: andl
-; X32: andl
+; X32: andl $3
+; X32-NOT: andl
; X32: lock
; X32: cmpxchg8b
- %t2 = atomicrmw and i64* @sc64, i64 5 acquire
-; X32: andl
-; X32: andl
+ %t2 = atomicrmw and i64* @sc64, i64 4294967297 acquire
+; X32: andl $1
+; X32: andl $1
; X32: lock
; X32: cmpxchg8b
%t3 = atomicrmw and i64* @sc64, i64 %t2 acquire
@@ -77,15 +80,16 @@ define void @atomic_fetch_and64() nounwind {
}
define void @atomic_fetch_or64() nounwind {
-; X32: atomic_fetch_or64
+; X64-LABEL: atomic_fetch_or64:
+; X32-LABEL: atomic_fetch_or64:
%t1 = atomicrmw or i64* @sc64, i64 3 acquire
-; X32: orl
-; X32: orl
+; X32: orl $3
+; X32-NOT: orl
; X32: lock
; X32: cmpxchg8b
- %t2 = atomicrmw or i64* @sc64, i64 5 acquire
-; X32: orl
-; X32: orl
+ %t2 = atomicrmw or i64* @sc64, i64 4294967297 acquire
+; X32: orl $1
+; X32: orl $1
; X32: lock
; X32: cmpxchg8b
%t3 = atomicrmw or i64* @sc64, i64 %t2 acquire
@@ -98,15 +102,16 @@ define void @atomic_fetch_or64() nounwind {
}
define void @atomic_fetch_xor64() nounwind {
-; X32: atomic_fetch_xor64
+; X64-LABEL: atomic_fetch_xor:64
+; X32-LABEL: atomic_fetch_xor64:
%t1 = atomicrmw xor i64* @sc64, i64 3 acquire
; X32: xorl
-; X32: xorl
+; X32-NOT: xorl
; X32: lock
; X32: cmpxchg8b
- %t2 = atomicrmw xor i64* @sc64, i64 5 acquire
-; X32: xorl
-; X32: xorl
+ %t2 = atomicrmw xor i64* @sc64, i64 4294967297 acquire
+; X32: xorl $1
+; X32: xorl $1
; X32: lock
; X32: cmpxchg8b
%t3 = atomicrmw xor i64* @sc64, i64 %t2 acquire
@@ -119,7 +124,8 @@ define void @atomic_fetch_xor64() nounwind {
}
define void @atomic_fetch_nand64(i64 %x) nounwind {
-; X32: atomic_fetch_nand64
+; X64-LABEL: atomic_fetch_nand64:
+; X32-LABEL: atomic_fetch_nand64:
%t1 = atomicrmw nand i64* @sc64, i64 %x acquire
; X32: andl
; X32: andl
@@ -132,10 +138,11 @@ define void @atomic_fetch_nand64(i64 %x) nounwind {
}
define void @atomic_fetch_max64(i64 %x) nounwind {
+; X64-LABEL: atomic_fetch_max:64
+; X32-LABEL: atomic_fetch_max64:
%t1 = atomicrmw max i64* @sc64, i64 %x acquire
-; X32: cmpl
-; X32: cmpl
-; X32: cmov
+; X32: subl
+; X32: subl
; X32: cmov
; X32: cmov
; X32: lock
@@ -145,10 +152,11 @@ 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
-; X32: cmpl
-; X32: cmpl
-; X32: cmov
+; X32: subl
+; X32: subl
; X32: cmov
; X32: cmov
; X32: lock
@@ -158,10 +166,11 @@ define void @atomic_fetch_min64(i64 %x) nounwind {
}
define void @atomic_fetch_umax64(i64 %x) nounwind {
+; X64-LABEL: atomic_fetch_umax:64
+; X32-LABEL: atomic_fetch_umax64:
%t1 = atomicrmw umax i64* @sc64, i64 %x acquire
-; X32: cmpl
-; X32: cmpl
-; X32: cmov
+; X32: subl
+; X32: subl
; X32: cmov
; X32: cmov
; X32: lock
@@ -171,10 +180,11 @@ 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
-; X32: cmpl
-; X32: cmpl
-; X32: cmov
+; X32: subl
+; X32: subl
; X32: cmov
; X32: cmov
; X32: lock
@@ -184,6 +194,8 @@ define void @atomic_fetch_umin64(i64 %x) nounwind {
}
define void @atomic_fetch_cmpxchg64() nounwind {
+; X64-LABEL: atomic_fetch_cmpxchg:64
+; X32-LABEL: atomic_fetch_cmpxchg64:
%t1 = cmpxchg i64* @sc64, i64 0, i64 1 acquire acquire
; X32: lock
; X32: cmpxchg8b
@@ -192,6 +204,8 @@ 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
; X32: lock
; X32: cmpxchg8b
@@ -200,6 +214,8 @@ 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
; X32: lock
; X32: xchg8b