forked from OSchip/llvm-project
24 lines
973 B
LLVM
24 lines
973 B
LLVM
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; 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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