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Merge pull request #5442 from jon-lipstate/table_lookup

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table lookup simd intrinsic
This commit is contained in:
gingerBill
2025-07-22 11:14:54 +01:00
committed by GitHub
parent 513e6daace 6c81df82a6
commit 19a075211f
5 changed files with 375 additions and 0 deletions
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src/check_builtin.cpp
+52
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@@ -1159,6 +1159,58 @@ gb_internal bool check_builtin_simd_operation(CheckerContext *c, Operand *operan
return true;
}
case BuiltinProc_simd_runtime_swizzle:
{
if (ce->args.count != 2) {
error(call, "'%.*s' expected 2 arguments, got %td", LIT(builtin_name), ce->args.count);
return false;
}
Operand src = {};
Operand indices = {};
check_expr(c, &src, ce->args[0]); if (src.mode == Addressing_Invalid) return false;
check_expr_with_type_hint(c, &indices, ce->args[1], src.type); if (indices.mode == Addressing_Invalid) return false;
if (!is_type_simd_vector(src.type)) {
error(src.expr, "'%.*s' expected first argument to be a simd vector", LIT(builtin_name));
return false;
}
if (!is_type_simd_vector(indices.type)) {
error(indices.expr, "'%.*s' expected second argument (indices) to be a simd vector", LIT(builtin_name));
return false;
}
Type *src_elem = base_array_type(src.type);
Type *indices_elem = base_array_type(indices.type);
if (!is_type_integer(src_elem)) {
gbString src_str = type_to_string(src.type);
error(src.expr, "'%.*s' expected first argument to be a simd vector of integers, got '%s'", LIT(builtin_name), src_str);
gb_string_free(src_str);
return false;
}
if (!is_type_integer(indices_elem)) {
gbString indices_str = type_to_string(indices.type);
error(indices.expr, "'%.*s' expected indices to be a simd vector of integers, got '%s'", LIT(builtin_name), indices_str);
gb_string_free(indices_str);
return false;
}
if (!are_types_identical(src.type, indices.type)) {
gbString src_str = type_to_string(src.type);
gbString indices_str = type_to_string(indices.type);
error(indices.expr, "'%.*s' expected both arguments to have the same type, got '%s' vs '%s'", LIT(builtin_name), src_str, indices_str);
gb_string_free(indices_str);
gb_string_free(src_str);
return false;
}
operand->mode = Addressing_Value;
operand->type = src.type;
return true;
}
case BuiltinProc_simd_ceil:
case BuiltinProc_simd_floor:
case BuiltinProc_simd_trunc: