diff options
Diffstat (limited to 'src/codegen')
| -rw-r--r-- | src/codegen/c.zig | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/src/codegen/c.zig b/src/codegen/c.zig index f4952d4a58..0fe3f80919 100644 --- a/src/codegen/c.zig +++ b/src/codegen/c.zig @@ -23,12 +23,19 @@ const BigIntLimb = std.math.big.Limb; const BigInt = std.math.big.int; pub fn legalizeFeatures(_: *const std.Target) ?*const Air.Legalize.Features { - return if (dev.env.supports(.legalize)) comptime &.initMany(&.{ - .expand_intcast_safe, - .expand_add_safe, - .expand_sub_safe, - .expand_mul_safe, - }) else null; // we don't currently ask zig1 to use safe optimization modes + return comptime switch (dev.env.supports(.legalize)) { + inline false, true => |supports_legalize| &.init(.{ + // we don't currently ask zig1 to use safe optimization modes + .expand_intcast_safe = supports_legalize, + .expand_add_safe = supports_legalize, + .expand_sub_safe = supports_legalize, + .expand_mul_safe = supports_legalize, + + .expand_packed_load = true, + .expand_packed_store = true, + .expand_packed_struct_field_val = true, + }), + }; } /// For most backends, MIR is basically a sequence of machine code instructions, perhaps with some |