forked from OSchip/llvm-project
77 lines
2.1 KiB
LLVM
77 lines
2.1 KiB
LLVM
; RUN: llc < %s -mtriple=i686-windows | FileCheck %s -check-prefix=CHECK
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; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s -check-prefix=LINUX64
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declare void @param1(i32 %a)
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declare i32 @param2_ret(i32 %a, i32 %b)
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declare i64 @param2_ret64(i32 %a, i32 %b)
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declare void @param2(i32 %a, i32 %b)
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declare void @param3(i32 %a, i32 %b, i32 %c)
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declare void @param8(i64, i64, i64, i64, i64, i64, i64, i64)
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define void @test() minsize nounwind {
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; CHECK-LABEL: test:
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; CHECK: calll _param1
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; CHECK-NEXT: popl %eax
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; CHECK: calll _param2
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; CHECK-NEXT: popl %eax
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; CHECK-NEXT: popl %ecx
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; CHECK: calll _param2_ret
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; CHECK-NEXT: popl %ecx
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; CHECK-NEXT: popl %edx
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; CHECK-NEXT: pushl %eax
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; CHECK: calll _param3
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; CHECK-NEXT: addl $12, %esp
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; CHECK: calll _param2_ret64
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; CHECK-NEXT: popl %ecx
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; CHECK-NEXT: popl %ecx
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call void @param1(i32 1)
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call void @param2(i32 1, i32 2)
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%ret = call i32 @param2_ret(i32 1, i32 2)
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call void @param3(i32 1, i32 2, i32 %ret)
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%ret64 = call i64 @param2_ret64(i32 1, i32 2)
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ret void
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}
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define void @negative(i32 %k) {
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; CHECK-LABEL: negative:
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; CHECK: calll _param1
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; CHECK-NEXT: addl $4, %esp
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; CHECK: calll _param2
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; CHECK-NEXT: addl $8, %esp
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; CHECK: calll _param3
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; CHECK-NEXT: movl %ebp, %esp
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%v = alloca i32, i32 %k
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call void @param1(i32 1)
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call void @param2(i32 1, i32 2)
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call void @param3(i32 1, i32 2, i32 3)
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ret void
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}
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define void @spill(i32 inreg %a, i32 inreg %b, i32 inreg %c) minsize nounwind {
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; CHECK-LABEL: spill:
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; CHECK-DAG: movl %ecx,
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; CHECK-DAG: movl %edx,
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; CHECK: calll _param2_ret
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; CHECK-NEXT: popl %ecx
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; CHECK-NEXT: popl %edx
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; CHECK-DAG: movl {{.*}}, %ecx
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; CHECK-DAG: movl {{.*}}, %edx
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; CHECK: calll _spill
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%i = call i32 @param2_ret(i32 1, i32 2)
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call void @spill(i32 %a, i32 %b, i32 %c)
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ret void
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}
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define void @test_linux64(i32 %size) minsize nounwind {
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; LINUX64-LABEL: test_linux64:
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; LINUX64: pushq %rbp
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; LINUX64: callq param8
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; LINUX64-NEXT: popq %rax
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; LINUX64-NEXT: popq %rcx
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%a = alloca i64, i32 %size, align 8
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call void @param8(i64 1, i64 2, i64 3, i64 4, i64 5, i64 6, i64 7, i64 8)
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ret void
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}
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