forked from OSchip/llvm-project
41 lines
1.4 KiB
LLVM
41 lines
1.4 KiB
LLVM
; 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, #-16]!
|
|
; 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
|
|
}
|