583ae56fd2
Choosing smaller instruction encodings on eg. x86 is an optimization, rather than a useful discrete setting. Use "is_compressed" only for ISAs that have an explicit compression feature that users of the output may to be aware of, such as RISC-V's RVC or ARM's Thumb-2.
26 lines
687 B
Plaintext
26 lines
687 B
Plaintext
; binary emission of 32-bit code.
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test binemit
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set opt_level=best
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set allones_funcaddrs
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isa x86 haswell
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; The binary encodings can be verified with the command:
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;
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; sed -ne 's/^ *; asm: *//p' filetests/isa/x86/allones_funcaddrs32.cton | llvm-mc -show-encoding -triple=i386
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;
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; Tests from binary32.cton affected by allones_funcaddrs.
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function %I32() {
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sig0 = ()
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fn0 = %foo()
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ebb0:
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; asm: movl $-1, %ecx
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[-,%rcx] v400 = func_addr.i32 fn0 ; bin: b9 Abs4(%foo) ffffffff
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; asm: movl $-1, %esi
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[-,%rsi] v401 = func_addr.i32 fn0 ; bin: be Abs4(%foo) ffffffff
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return ; bin: c3
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}
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