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Sync from rust e703dff8fe

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This commit is contained in:
bjorn3 2025-06-12 16:18:26 +00:00
commit 047a10643b
1 changed files with 14 additions and 20 deletions
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34
src/intrinsics/mod.rs
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@ -812,11 +812,7 @@ fn codegen_regular_intrinsic_call<'tcx>(
dest.write_cvalue(fx, val);
}
sym::pref_align_of
| sym::needs_drop
| sym::type_id
| sym::type_name
| sym::variant_count => {
sym::needs_drop | sym::type_id | sym::type_name | sym::variant_count => {
intrinsic_args!(fx, args => (); intrinsic);
let const_val = fx
@ -875,7 +871,6 @@ fn codegen_regular_intrinsic_call<'tcx>(
let ptr = ptr.load_scalar(fx);
let ty = generic_args.type_at(0);
let _ord = generic_args.const_at(1).to_value(); // FIXME: forward this to cranelift once they support that
match ty.kind() {
ty::Uint(UintTy::U128) | ty::Int(IntTy::I128) => {
// FIXME implement 128bit atomics
@ -906,7 +901,7 @@ fn codegen_regular_intrinsic_call<'tcx>(
let val = CValue::by_val(val, fx.layout_of(ty));
ret.write_cvalue(fx, val);
}
_ if intrinsic.as_str().starts_with("atomic_store") => {
sym::atomic_store => {
intrinsic_args!(fx, args => (ptr, val); intrinsic);
let ptr = ptr.load_scalar(fx);
@ -939,7 +934,7 @@ fn codegen_regular_intrinsic_call<'tcx>(
fx.bcx.ins().atomic_store(MemFlags::trusted(), val, ptr);
}
_ if intrinsic.as_str().starts_with("atomic_xchg") => {
sym::atomic_xchg => {
intrinsic_args!(fx, args => (ptr, new); intrinsic);
let ptr = ptr.load_scalar(fx);
@ -960,8 +955,7 @@ fn codegen_regular_intrinsic_call<'tcx>(
let old = CValue::by_val(old, layout);
ret.write_cvalue(fx, old);
}
_ if intrinsic.as_str().starts_with("atomic_cxchg") => {
// both atomic_cxchg_* and atomic_cxchgweak_*
sym::atomic_cxchg | sym::atomic_cxchgweak => {
intrinsic_args!(fx, args => (ptr, test_old, new); intrinsic);
let ptr = ptr.load_scalar(fx);
@ -984,7 +978,7 @@ fn codegen_regular_intrinsic_call<'tcx>(
ret.write_cvalue(fx, ret_val)
}
_ if intrinsic.as_str().starts_with("atomic_xadd") => {
sym::atomic_xadd => {
intrinsic_args!(fx, args => (ptr, amount); intrinsic);
let ptr = ptr.load_scalar(fx);
@ -1006,7 +1000,7 @@ fn codegen_regular_intrinsic_call<'tcx>(
let old = CValue::by_val(old, layout);
ret.write_cvalue(fx, old);
}
_ if intrinsic.as_str().starts_with("atomic_xsub") => {
sym::atomic_xsub => {
intrinsic_args!(fx, args => (ptr, amount); intrinsic);
let ptr = ptr.load_scalar(fx);
@ -1028,7 +1022,7 @@ fn codegen_regular_intrinsic_call<'tcx>(
let old = CValue::by_val(old, layout);
ret.write_cvalue(fx, old);
}
_ if intrinsic.as_str().starts_with("atomic_and") => {
sym::atomic_and => {
intrinsic_args!(fx, args => (ptr, src); intrinsic);
let ptr = ptr.load_scalar(fx);
@ -1049,7 +1043,7 @@ fn codegen_regular_intrinsic_call<'tcx>(
let old = CValue::by_val(old, layout);
ret.write_cvalue(fx, old);
}
_ if intrinsic.as_str().starts_with("atomic_or") => {
sym::atomic_or => {
intrinsic_args!(fx, args => (ptr, src); intrinsic);
let ptr = ptr.load_scalar(fx);
@ -1070,7 +1064,7 @@ fn codegen_regular_intrinsic_call<'tcx>(
let old = CValue::by_val(old, layout);
ret.write_cvalue(fx, old);
}
_ if intrinsic.as_str().starts_with("atomic_xor") => {
sym::atomic_xor => {
intrinsic_args!(fx, args => (ptr, src); intrinsic);
let ptr = ptr.load_scalar(fx);
@ -1091,7 +1085,7 @@ fn codegen_regular_intrinsic_call<'tcx>(
let old = CValue::by_val(old, layout);
ret.write_cvalue(fx, old);
}
_ if intrinsic.as_str().starts_with("atomic_nand") => {
sym::atomic_nand => {
intrinsic_args!(fx, args => (ptr, src); intrinsic);
let ptr = ptr.load_scalar(fx);
@ -1112,7 +1106,7 @@ fn codegen_regular_intrinsic_call<'tcx>(
let old = CValue::by_val(old, layout);
ret.write_cvalue(fx, old);
}
_ if intrinsic.as_str().starts_with("atomic_max") => {
sym::atomic_max => {
intrinsic_args!(fx, args => (ptr, src); intrinsic);
let ptr = ptr.load_scalar(fx);
@ -1133,7 +1127,7 @@ fn codegen_regular_intrinsic_call<'tcx>(
let old = CValue::by_val(old, layout);
ret.write_cvalue(fx, old);
}
_ if intrinsic.as_str().starts_with("atomic_umax") => {
sym::atomic_umax => {
intrinsic_args!(fx, args => (ptr, src); intrinsic);
let ptr = ptr.load_scalar(fx);
@ -1154,7 +1148,7 @@ fn codegen_regular_intrinsic_call<'tcx>(
let old = CValue::by_val(old, layout);
ret.write_cvalue(fx, old);
}
_ if intrinsic.as_str().starts_with("atomic_min") => {
sym::atomic_min => {
intrinsic_args!(fx, args => (ptr, src); intrinsic);
let ptr = ptr.load_scalar(fx);
@ -1175,7 +1169,7 @@ fn codegen_regular_intrinsic_call<'tcx>(
let old = CValue::by_val(old, layout);
ret.write_cvalue(fx, old);
}
_ if intrinsic.as_str().starts_with("atomic_umin") => {
sym::atomic_umin => {
intrinsic_args!(fx, args => (ptr, src); intrinsic);
let ptr = ptr.load_scalar(fx);