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Fix building std_detect on s390x

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This commit is contained in:
bjorn3 2025-07-01 08:57:27 +00:00
parent c4743bd2b9
commit b87f756d4d
1 changed files with 20 additions and 0 deletions
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20
src/inline_asm.rs
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@ -51,6 +51,26 @@ pub(crate) fn codegen_inline_asm_terminator<'tcx>(
return;
}
if fx.tcx.sess.target.arch == "s390x"
&& template.len() == 3
&& template[0] == InlineAsmTemplatePiece::String("stfle 0(".into())
&& let InlineAsmTemplatePiece::Placeholder { operand_idx: 0, modifier: None, span: _ } =
template[1]
&& template[2] == InlineAsmTemplatePiece::String(")".into())
{
// FIXME no inline asm support for s390x yet, but stdarch needs it for feature detection
match destination {
Some(destination) => {
let destination_block = fx.get_block(destination);
fx.bcx.ins().jump(destination_block, &[]);
}
None => {
fx.bcx.ins().trap(TrapCode::user(1 /* unreachable */).unwrap());
}
}
return;
}
let operands = operands
.iter()
.map(|operand| match *operand {