1; RUN: llc -mtriple=aarch64_be-none-eabi -fast-isel=false < %s | FileCheck %s
2; RUN: llc -mtriple=aarch64_be-none-eabi -fast-isel=true < %s | FileCheck %s
3
4; Check narrow argument passing via stack - callee end
5define 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 {
6entry:
7  %conv = zext i8 %c to i32
8  %conv1 = sext i16 %s to i32
9  %add = add nsw i32 %conv1, %conv
10; CHECK-LABEL: test_narrow_args_callee:
11; CHECK-DAG: ldrb w{{[0-9]}}, [sp, #7]
12; CHECK-DAG: ldr{{s?}}h w{{[0-9]}}, [sp, #14]
13  ret i32 %add
14}
15
16; Check narrow argument passing via stack - caller end
17define i32 @test_narrow_args_caller() #0 {
18entry:
19  %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)
20; CHECK-LABEL: test_narrow_args_caller:
21; CHECK-DAG: strh w{{[0-9]}}, [sp, #14]
22; CHECK-DAG: strb w{{[0-9]}}, [sp, #7]
23  ret i32 %call
24}
25
26define float @test_block_addr([8 x float], [1 x float] %in) {
27; CHECK-LABEL: test_block_addr:
28; CHECK: ldr s0, [sp]
29  %val = extractvalue [1 x float] %in, 0
30  ret float %val
31}
32
33define void @test_block_addr_callee() {
34; CHECK-LABEL: test_block_addr_callee:
35; CHECK: sub sp, sp, #32
36; CHECK: str {{[a-z0-9]+}}, [sp, #16]
37; CHECK: bl test_block_addr
38  %val = insertvalue [1 x float] undef, float 0.0, 0
39  call float @test_block_addr([8 x float] undef, [1 x float] %val)
40  ret void
41}
42