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-rw-r--r--test/CodeGen/XCore/atomic.ll76
1 files changed, 76 insertions, 0 deletions
diff --git a/test/CodeGen/XCore/atomic.ll b/test/CodeGen/XCore/atomic.ll
index 95fca9ac5b..cb86d1ec93 100644
--- a/test/CodeGen/XCore/atomic.ll
+++ b/test/CodeGen/XCore/atomic.ll
@@ -14,3 +14,79 @@ entry:
fence seq_cst
ret void
}
+
+@pool = external global i64
+
+define void @atomicloadstore() nounwind {
+entry:
+; CHECK-LABEL: atomicloadstore
+
+; CHECK: ldw r0, dp[pool]
+; CHECK-NEXT: #MEMBARRIER
+ %0 = load atomic i32* bitcast (i64* @pool to i32*) acquire, align 4
+
+; CHECK-NEXT: ldaw r1, dp[pool]
+; CHECK-NEXT: ldc r2, 0
+
+; CHECK-NEXT: ld16s r3, r1[r2]
+; CHECK-NEXT: #MEMBARRIER
+ %1 = load atomic i16* bitcast (i64* @pool to i16*) acquire, align 2
+
+; CHECK-NEXT: ld8u r11, r1[r2]
+; CHECK-NEXT: #MEMBARRIER
+ %2 = load atomic i8* bitcast (i64* @pool to i8*) acquire, align 1
+
+; CHECK-NEXT: ldw r4, dp[pool]
+; CHECK-NEXT: #MEMBARRIER
+ %3 = load atomic i32* bitcast (i64* @pool to i32*) seq_cst, align 4
+
+; CHECK-NEXT: ld16s r5, r1[r2]
+; CHECK-NEXT: #MEMBARRIER
+ %4 = load atomic i16* bitcast (i64* @pool to i16*) seq_cst, align 2
+
+; CHECK-NEXT: ld8u r6, r1[r2]
+; CHECK-NEXT: #MEMBARRIER
+ %5 = load atomic i8* bitcast (i64* @pool to i8*) seq_cst, align 1
+
+; CHECK-NEXT: #MEMBARRIER
+; CHECK-NEXT: stw r0, dp[pool]
+ store atomic i32 %0, i32* bitcast (i64* @pool to i32*) release, align 4
+
+; CHECK-NEXT: #MEMBARRIER
+; CHECK-NEXT: st16 r3, r1[r2]
+ store atomic i16 %1, i16* bitcast (i64* @pool to i16*) release, align 2
+
+; CHECK-NEXT: #MEMBARRIER
+; CHECK-NEXT: st8 r11, r1[r2]
+ store atomic i8 %2, i8* bitcast (i64* @pool to i8*) release, align 1
+
+; CHECK-NEXT: #MEMBARRIER
+; CHECK-NEXT: stw r4, dp[pool]
+; CHECK-NEXT: #MEMBARRIER
+ store atomic i32 %3, i32* bitcast (i64* @pool to i32*) seq_cst, align 4
+
+; CHECK-NEXT: #MEMBARRIER
+; CHECK-NEXT: st16 r5, r1[r2]
+; CHECK-NEXT: #MEMBARRIER
+ store atomic i16 %4, i16* bitcast (i64* @pool to i16*) seq_cst, align 2
+
+; CHECK-NEXT: #MEMBARRIER
+; CHECK-NEXT: st8 r6, r1[r2]
+; CHECK-NEXT: #MEMBARRIER
+ store atomic i8 %5, i8* bitcast (i64* @pool to i8*) seq_cst, align 1
+
+; CHECK-NEXT: ldw r0, dp[pool]
+; CHECK-NEXT: stw r0, dp[pool]
+; CHECK-NEXT: ld16s r0, r1[r2]
+; CHECK-NEXT: st16 r0, r1[r2]
+; CHECK-NEXT: ld8u r0, r1[r2]
+; CHECK-NEXT: st8 r0, r1[r2]
+ %6 = load atomic i32* bitcast (i64* @pool to i32*) monotonic, align 4
+ store atomic i32 %6, i32* bitcast (i64* @pool to i32*) monotonic, align 4
+ %7 = load atomic i16* bitcast (i64* @pool to i16*) monotonic, align 2
+ store atomic i16 %7, i16* bitcast (i64* @pool to i16*) monotonic, align 2
+ %8 = load atomic i8* bitcast (i64* @pool to i8*) monotonic, align 1
+ store atomic i8 %8, i8* bitcast (i64* @pool to i8*) monotonic, align 1
+
+ ret void
+}