mirrors/Odin
1
0
Fork 0
mirror of https://github.com/odin-lang/Odin.git synced 2026-01-05 04:27:51 +00:00
Code Issues Packages Projects Releases Wiki Activity

Add intrinsics: byte_swap (integers and floats); count_ones; trailing_zeros; reverse_bits

Browse Source
This commit is contained in:
gingerBill
2021-04-22 11:06:16 +01:00
parent 0a66f8c9a3
commit 542098dc6f
3 changed files with 128 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

40
src/check_expr.cpp
View File

@@ -5773,6 +5773,39 @@ bool check_builtin_procedure(CheckerContext *c, Operand *operand, Ast *call, i32
operand->type = t_i64;
break;
case BuiltinProc_count_ones:
case BuiltinProc_trailing_zeros:
case BuiltinProc_reverse_bits:
case BuiltinProc_byte_swap:
if (!build_context.use_llvm_api) {
error(ce->args[0], "%.*s is not supported on this backend", LIT(builtin_procs[id].name));
// continue anyway
}
{
Operand x = {};
check_expr(c, &x, ce->args[0]);
if (x.mode == Addressing_Invalid) {
return false;
}
if (id == BuiltinProc_byte_swap && (!is_type_integer_like(x.type) && !is_type_float(x.type))) {
gbString xts = type_to_string(x.type);
error(x.expr, "Values passed to %.*s must be an integer-like type (integer, boolean, enum, bit_set) or float, got %s", LIT(builtin_procs[id].name), xts);
gb_string_free(xts);
} else if (id != BuiltinProc_byte_swap && !is_type_integer_like(x.type)) {
gbString xts = type_to_string(x.type);
error(x.expr, "Values passed to %.*s must be an integer-like type (integer, boolean, enum, bit_set), got %s", LIT(builtin_procs[id].name), xts);
gb_string_free(xts);
} else if (x.type == t_llvm_bool) {
gbString xts = type_to_string(x.type);
error(x.expr, "Invalid type passed to %.*s, got %s", LIT(builtin_procs[id].name), xts);
gb_string_free(xts);
}
operand->mode = Addressing_Value;
operand->type = default_type(x.type);
}
break;
case BuiltinProc_atomic_fence:
case BuiltinProc_atomic_fence_acq:
case BuiltinProc_atomic_fence_rel:
@@ -5913,7 +5946,7 @@ bool check_builtin_procedure(CheckerContext *c, Operand *operand, Ast *call, i32
{
if (!build_context.use_llvm_api) {
error(ce->args[0], "%.*s is not supported on this backend", LIT(builtin_procs[id].name));
return false;
// continue anyway
}
Operand x = {};
@@ -5979,8 +6012,9 @@ bool check_builtin_procedure(CheckerContext *c, Operand *operand, Ast *call, i32
case BuiltinProc_expect:
if (!build_context.use_llvm_api) {
error(ce->args[0], "%.*s is not supported on this backend", LIT(builtin_procs[id].name));
return false;
} else {
// continue anyway
}
{
Operand x = {};
Operand y = {};
check_expr(c, &x, ce->args[0]);