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compiler: improve target features support

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This commit is contained in:
Laytan Laats
2024-05-02 00:59:52 +02:00
parent ff0973e0f5
commit 25f1d0906d
19 changed files with 1067 additions and 205 deletions
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src/llvm_backend_utility.cpp
+2 -1
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@@ -1708,7 +1708,8 @@ gb_internal lbValue lb_emit_mul_add(lbProcedure *p, lbValue a, lbValue b, lbValu
if (is_possible) {
switch (build_context.metrics.arch) {
case TargetArch_amd64:
if (type_size_of(t) == 2) {
// NOTE: using the intrinsic when not supported causes slow codegen (See #2928).
if (type_size_of(t) == 2 || !check_target_feature_is_enabled(str_lit("fma"), nullptr)) {
is_possible = false;
}
break;