1 files changed, 24 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/arm64-aapcs-be.ll b/test/CodeGen/AArch64/arm64-aapcs-be.ll
new file mode 100644
index 0000000..77e2b0f
--- /dev/null
+++ b/test/CodeGen/AArch64/arm64-aapcs-be.ll
@@ -0,0 +1,24 @@
+; RUN: llc -mtriple=aarch64_be-none-eabi -fast-isel=false < %s | FileCheck %s
+; RUN: llc -mtriple=aarch64_be-none-eabi -fast-isel=true < %s | FileCheck %s
+
+; Check narrow argument passing via stack - callee end
+define i32 @test_narrow_args_callee(i64 %x0, i64 %x1, i64 %x2, i64 %x3, i64 %x4, i64 %x5, i64 %x6, i64 %x7, i8 %c, i16 %s) #0 {
+entry:
+  %conv = zext i8 %c to i32
+  %conv1 = sext i16 %s to i32
+  %add = add nsw i32 %conv1, %conv
+; CHECK-LABEL: test_narrow_args_callee:
+; CHECK-DAG: ldrb w{{[0-9]}}, [sp, #7]
+; CHECK-DAG: ldr{{s?}}h w{{[0-9]}}, [sp, #14]
+  ret i32 %add
+}
+
+; Check narrow argument passing via stack - caller end
+define i32 @test_narrow_args_caller() #0 {
+entry:
+  %call = tail call i32 @test_narrow_args_callee(i64 undef, i64 undef, i64 undef, i64 undef, i64 undef, i64 undef, i64 undef, i64 undef, i8 8, i16 9)
+; CHECK-LABEL: test_narrow_args_caller:
+; CHECK-DAG: strh w{{[0-9]}}, [sp, #14]
+; CHECK-DAG: strb w{{[0-9]}}, [sp, #7]
+  ret i32 %call
+}
+\ No newline at end of file