Created
April 26, 2020 08:33
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@0 = str("Hello, world!\n") | |
@1 = primitive(noreturn) | |
@2 = primitive(usize) | |
@3 = fntype([], @1, cc=Naked) | |
@4 = int(0) | |
@5 = int(1) | |
@6 = int(231) | |
@7 = str("len") | |
@8 = fn(@3, { | |
%0 = as(@2, @5) ; SYS_write | |
%1 = as(@2, @5) ; STDOUT_FILENO | |
%2 = ptrtoint(@0) ; msg ptr | |
%3 = fieldptr(@0, @7) ; msg len ptr | |
%4 = deref(%3) ; msg len | |
%sysoutreg = str("={rax}") | |
%rax = str("{rax}") | |
%rdi = str("{rdi}") | |
%rsi = str("{rsi}") | |
%rdx = str("{rdx}") | |
%rcx = str("rcx") | |
%r11 = str("r11") | |
%memory = str("memory") | |
%syscall = str("syscall") | |
%5 = asm(%syscall, @2, | |
volatile=1, | |
output=%sysoutreg, | |
inputs=[%rax, %rdi, %rsi, %rdx], | |
clobbers=[%rcx, %r11, %memory], | |
args=[%0, %1, %2, %4]) | |
%6 = as(@2, @6) ;SYS_exit_group | |
%7 = as(@2, @4) ;exit code | |
%8 = asm(%syscall, @2, | |
volatile=1, | |
output=%sysoutreg, | |
inputs=[%rax, %rdi], | |
clobbers=[%rcx, %r11, %memory], | |
args=[%6, %7]) | |
%9 = unreachable() | |
}) | |
@9 = str("_start") | |
@10 = export(@9, @8) |
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