vendor/llvm/llvm-release_350-r216957

1 files changed, 53 insertions, 0 deletions

diff --git a/test/CodeGen/AArch64/128bit_load_store.ll b/test/CodeGen/AArch64/128bit_load_store.ll
new file mode 100644
index 000000000000..a6f077698e40
--- /dev/null
+++ b/test/CodeGen/AArch64/128bit_load_store.ll
@@ -0,0 +1,53 @@
+; RUN: llc < %s -verify-machineinstrs -mtriple=aarch64-none-linux-gnu -mattr=neon | FileCheck %s --check-prefix=CHECK
+
+define void @test_store_f128(fp128* %ptr, fp128 %val) #0 {
+; CHECK-LABEL: test_store_f128
+; CHECK: str	 {{q[0-9]+}}, [{{x[0-9]+}}]
+entry:
+  store fp128 %val, fp128* %ptr, align 16
+  ret void
+}
+
+define fp128 @test_load_f128(fp128* readonly %ptr) #2 {
+; CHECK-LABEL: test_load_f128
+; CHECK: ldr	 {{q[0-9]+}}, [{{x[0-9]+}}]
+entry:
+  %0 = load fp128* %ptr, align 16
+  ret fp128 %0
+}
+
+define void @test_vstrq_p128(i128* %ptr, i128 %val) #0 {
+; CHECK-LABEL: test_vstrq_p128
+; CHECK: stp {{x[0-9]+}}, {{x[0-9]+}}, [{{x[0-9]+}}]
+
+entry:
+  %0 = bitcast i128* %ptr to fp128*
+  %1 = bitcast i128 %val to fp128
+  store fp128 %1, fp128* %0, align 16
+  ret void
+}
+
+define i128 @test_vldrq_p128(i128* readonly %ptr) #2 {
+; CHECK-LABEL: test_vldrq_p128
+; CHECK: ldp {{x[0-9]+}}, {{x[0-9]+}}, [{{x[0-9]+}}]
+
+entry:
+  %0 = bitcast i128* %ptr to fp128*
+  %1 = load fp128* %0, align 16
+  %2 = bitcast fp128 %1 to i128
+  ret i128 %2
+}
+
+define void @test_ld_st_p128(i128* nocapture %ptr) #0 {
+; CHECK-LABEL: test_ld_st_p128
+; CHECK: ldr {{q[0-9]+}}, [{{x[0-9]+}}]
+; CHECK-NEXT: str	{{q[0-9]+}}, [{{x[0-9]+}}, #16]
+entry:
+  %0 = bitcast i128* %ptr to fp128*
+  %1 = load fp128* %0, align 16
+  %add.ptr = getelementptr inbounds i128* %ptr, i64 1
+  %2 = bitcast i128* %add.ptr to fp128*
+  store fp128 %1, fp128* %2, align 16
+  ret void
+}
+