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codegen: implement generating vector values

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This commit is contained in:
Luuk de Gram
2022-12-06 20:08:18 +01:00
parent 63b69e2c55
commit db06eed7a3
1 changed files with 48 additions and 0 deletions
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48
src/codegen.zig
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@@ -808,6 +808,54 @@ pub fn generateSymbol(
}
return Result{ .appended = {} };
},
.Vector => switch (typed_value.val.tag()) {
.bytes => {
const bytes = typed_value.val.castTag(.bytes).?.data;
const len = @intCast(usize, typed_value.ty.arrayLen());
try code.ensureUnusedCapacity(len);
code.appendSliceAssumeCapacity(bytes[0..len]);
return Result{ .appended = {} };
},
.aggregate => {
const elem_vals = typed_value.val.castTag(.aggregate).?.data;
const elem_ty = typed_value.ty.elemType();
const len = @intCast(usize, typed_value.ty.arrayLen());
for (elem_vals[0..len]) |elem_val| {
switch (try generateSymbol(bin_file, src_loc, .{
.ty = elem_ty,
.val = elem_val,
}, code, debug_output, reloc_info)) {
.appended => {},
.externally_managed => |slice| {
code.appendSliceAssumeCapacity(slice);
},
.fail => |em| return Result{ .fail = em },
}
}
return Result{ .appended = {} };
},
.repeated => {
const array = typed_value.val.castTag(.repeated).?.data;
const elem_ty = typed_value.ty.childType();
const len = typed_value.ty.arrayLen();
var index: u64 = 0;
while (index < len) : (index += 1) {
switch (try generateSymbol(bin_file, src_loc, .{
.ty = elem_ty,
.val = array,
}, code, debug_output, reloc_info)) {
.appended => {},
.externally_managed => |slice| {
code.appendSliceAssumeCapacity(slice);
},
.fail => |em| return Result{ .fail = em },
}
}
return Result{ .appended = {} };
},
else => unreachable,
},
else => |t| {
return Result{
.fail = try ErrorMsg.create(