Implement atomicrmw operations in 32 and 64 bits for SPARCv9.

[oota-llvm.git] / test / CodeGen / SPARC / atomics.ll

diff --git a/test/CodeGen/SPARC/atomics.ll b/test/CodeGen/SPARC/atomics.ll
index c4a9411f46a74fef0db21634ea2169bcfb9de1a9..3d0be28accd28404fedbea0b4c1aab1af6dd3a56 100644 (file)
--- a/test/CodeGen/SPARC/atomics.ll
+++ b/test/CodeGen/SPARC/atomics.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -march=sparcv9 | FileCheck %s
+; RUN: llc < %s -march=sparcv9 -verify-machineinstrs | FileCheck %s
 
 ; CHECK-LABEL: test_atomic_i32
 ; CHECK:       ld [%o0]
@@ -61,3 +61,84 @@ entry:
   %b = atomicrmw xchg i32* %ptr, i32 42 monotonic
   ret i32 %b
 }
+
+; CHECK-LABEL: test_load_add_32
+; CHECK: membar
+; CHECK: add
+; CHECK: cas [%o0]
+; CHECK: membar
+define zeroext i32 @test_load_add_32(i32* %p, i32 zeroext %v) {
+entry:
+  %0 = atomicrmw add i32* %p, i32 %v seq_cst
+  ret i32 %0
+}
+
+; CHECK-LABEL: test_load_sub_64
+; CHECK: membar
+; CHECK: sub
+; CHECK: casx [%o0]
+; CHECK: membar
+define zeroext i64 @test_load_sub_64(i64* %p, i64 zeroext %v) {
+entry:
+  %0 = atomicrmw sub i64* %p, i64 %v seq_cst
+  ret i64 %0
+}
+
+; CHECK-LABEL: test_load_xor_32
+; CHECK: membar
+; CHECK: xor
+; CHECK: cas [%o0]
+; CHECK: membar
+define zeroext i32 @test_load_xor_32(i32* %p, i32 zeroext %v) {
+entry:
+  %0 = atomicrmw xor i32* %p, i32 %v seq_cst
+  ret i32 %0
+}
+
+; CHECK-LABEL: test_load_and_32
+; CHECK: membar
+; CHECK: and
+; CHECK-NOT: xor
+; CHECK: cas [%o0]
+; CHECK: membar
+define zeroext i32 @test_load_and_32(i32* %p, i32 zeroext %v) {
+entry:
+  %0 = atomicrmw and i32* %p, i32 %v seq_cst
+  ret i32 %0
+}
+
+; CHECK-LABEL: test_load_nand_32
+; CHECK: membar
+; CHECK: and
+; CHECK: xor
+; CHECK: cas [%o0]
+; CHECK: membar
+define zeroext i32 @test_load_nand_32(i32* %p, i32 zeroext %v) {
+entry:
+  %0 = atomicrmw nand i32* %p, i32 %v seq_cst
+  ret i32 %0
+}
+
+; CHECK-LABEL: test_load_max_64
+; CHECK: membar
+; CHECK: cmp
+; CHECK: movg %xcc
+; CHECK: casx [%o0]
+; CHECK: membar
+define zeroext i64 @test_load_max_64(i64* %p, i64 zeroext %v) {
+entry:
+  %0 = atomicrmw max i64* %p, i64 %v seq_cst
+  ret i64 %0
+}
+
+; CHECK-LABEL: test_load_umin_32
+; CHECK: membar
+; CHECK: cmp
+; CHECK: movleu %icc
+; CHECK: cas [%o0]
+; CHECK: membar
+define zeroext i32 @test_load_umin_32(i32* %p, i32 zeroext %v) {
+entry:
+  %0 = atomicrmw umin i32* %p, i32 %v seq_cst
+  ret i32 %0
+}