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 5 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 { 6 entry: 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 17 define i32 @test_narrow_args_caller() #0 { 18 entry: 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 26 define 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 33 define 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