diff options
| -rw-r--r-- | src/type.zig | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/src/type.zig b/src/type.zig index 7e570e3bdf..a9d1654ba7 100644 --- a/src/type.zig +++ b/src/type.zig @@ -915,15 +915,19 @@ pub const Type = struct { return .{ .scalar = Alignment.fromByteUnits(alignment) }; }, .stage2_x86_64 => { - if (vector_type.child == .bool_type) return .{ .scalar = intAbiAlignment(@intCast(vector_type.len), target) }; + if (vector_type.child == .bool_type) { + if (vector_type.len > 256 and std.Target.x86.featureSetHas(target.cpu.features, .avx512f)) return .{ .scalar = .@"64" }; + if (vector_type.len > 128 and std.Target.x86.featureSetHas(target.cpu.features, .avx2)) return .{ .scalar = .@"32" }; + if (vector_type.len > 64) return .{ .scalar = .@"16" }; + const bytes = std.math.divCeil(u32, vector_type.len, 8) catch unreachable; + const alignment = std.math.ceilPowerOfTwoAssert(u32, bytes); + return .{ .scalar = Alignment.fromByteUnits(alignment) }; + } const elem_bytes: u32 = @intCast((try Type.fromInterned(vector_type.child).abiSizeAdvanced(mod, strat)).scalar); if (elem_bytes == 0) return .{ .scalar = .@"1" }; const bytes = elem_bytes * vector_type.len; if (bytes > 32 and std.Target.x86.featureSetHas(target.cpu.features, .avx512f)) return .{ .scalar = .@"64" }; - if (bytes > 16 and std.Target.x86.featureSetHas( - target.cpu.features, - if (Type.fromInterned(vector_type.child).isRuntimeFloat()) .avx else .avx2, - )) return .{ .scalar = .@"32" }; + if (bytes > 16 and std.Target.x86.featureSetHas(target.cpu.features, .avx)) return .{ .scalar = .@"32" }; return .{ .scalar = .@"16" }; }, } |