authorgravatar for david@vortan.devDavid Rubin <david@vortan.dev> 2025-11-27 19:16:29-08:00
committergravatar for sinon@vortan.devDavid Rubin <sinon@vortan.dev> 2026-06-24 02:16:43-05:00
logd20490d25ef007b14b900665fe767ef44bcf3ee2
tree5a54e6d630d4a16d2b81297fb9b85913e4da8853
parent2e1b1728505c20ee38d2bd757148e572e4d95f74

c: support `+r` output constraint

1 files changed, 2 insertions(+), 1 deletions(-)

src/codegen/c.zig+2-1
......@@ -4790,7 +4790,8 @@ fn airAsm(f: *Function, inst: Air.Inst.Index) !CValue {
47904790 while (it.next()) |output| {
47914791 const constraint = output.constraint;
47924792
4793 if (constraint.len < 2 or constraint[0] != '=' or
4793 if (constraint.len < 2 or
4794 (constraint[0] != '=' and constraint[0] != '+') or
47944795 (constraint[1] == '{' and constraint[constraint.len - 1] != '}'))
47954796 {
47964797 return f.fail("CBE: constraint not supported: '{s}'", .{constraint});