forked from OSchip/llvm-project
42 lines
1.4 KiB
LLVM
42 lines
1.4 KiB
LLVM
; RUN: llc -mtriple=aarch64_be-none-eabi -fast-isel=false < %s | FileCheck %s
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; RUN: llc -mtriple=aarch64_be-none-eabi -fast-isel=true < %s | FileCheck %s
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; Check narrow argument passing via stack - callee end
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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 {
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entry:
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%conv = zext i8 %c to i32
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%conv1 = sext i16 %s to i32
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%add = add nsw i32 %conv1, %conv
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; CHECK-LABEL: test_narrow_args_callee:
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; CHECK-DAG: ldrb w{{[0-9]}}, [sp, #7]
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; CHECK-DAG: ldr{{s?}}h w{{[0-9]}}, [sp, #14]
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ret i32 %add
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}
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; Check narrow argument passing via stack - caller end
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define i32 @test_narrow_args_caller() #0 {
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entry:
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%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)
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; CHECK-LABEL: test_narrow_args_caller:
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; CHECK-DAG: strh w{{[0-9]}}, [sp, #14]
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; CHECK-DAG: strb w{{[0-9]}}, [sp, #7]
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ret i32 %call
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}
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define float @test_block_addr([8 x float], [1 x float] %in) {
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; CHECK-LABEL: test_block_addr:
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; CHECK: ldr s0, [sp]
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%val = extractvalue [1 x float] %in, 0
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ret float %val
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}
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define void @test_block_addr_callee() {
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; CHECK-LABEL: test_block_addr_callee:
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; CHECK: sub sp, sp, #32
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; CHECK: str {{[a-z0-9]+}}, [sp, #16]
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; CHECK: bl test_block_addr
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%val = insertvalue [1 x float] undef, float 0.0, 0
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call float @test_block_addr([8 x float] undef, [1 x float] %val)
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ret void
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}
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