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cbe: fix atomic float min/max

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These need `zig_atomic`, unlike int min/max.
This commit is contained in:
Jacob Young 2023-04-21 00:15:19 -04:00
parent e364627e3e
commit a519c9dace
1 changed files with 9 additions and 11 deletions
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20
src/codegen/c.zig
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@ -6070,17 +6070,15 @@ fn airAtomicRmw(f: *Function, inst: Air.Inst.Index) !CValue {
try writer.writeByte('(');
try f.writeCValue(writer, local, .Other);
try writer.writeAll(", (");
switch (extra.op()) {
else => {
try writer.writeAll("zig_atomic(");
try f.renderType(writer, ty);
try writer.writeByte(')');
},
.Nand, .Min, .Max => {
// These are missing from stdatomic.h, so no atomic types for now.
try f.renderType(writer, ty);
},
}
const use_atomic = switch (extra.op()) {
else => true,
// These are missing from stdatomic.h, so no atomic types for now.
.Nand => false,
.Min, .Max => is_float,
};
if (use_atomic) try writer.writeAll("zig_atomic(");
try f.renderType(writer, ty);
if (use_atomic) try writer.writeByte(')');
if (ptr_ty.isVolatilePtr()) try writer.writeAll(" volatile");
try writer.writeAll(" *)");
try f.writeCValue(writer, ptr, .Other);