1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
; 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
}
define float @test_block_addr([8 x float], [1 x float] %in) {
; CHECK-LABEL: test_block_addr:
; CHECK: ldr s0, [sp]
%val = extractvalue [1 x float] %in, 0
ret float %val
}
define void @test_block_addr_callee() {
; CHECK-LABEL: test_block_addr_callee:
; CHECK: str {{[a-z0-9]+}}, [sp]
; CHECK: bl test_block_addr
%val = insertvalue [1 x float] undef, float 0.0, 0
call float @test_block_addr([8 x float] undef, [1 x float] %val)
ret void
}
|
