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Allow $$max and $$min to also work on ints.

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This commit is contained in:
Christoffer Lerno
2022-08-28 19:14:26 +02:00
parent 73fd9371eb
commit e82a7e7918
3 changed files with 58 additions and 4 deletions
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45
src/compiler/llvm_codegen_expr.c
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@@ -4540,7 +4540,50 @@ void llvm_emit_builtin_call(GenContext *c, BEValue *result_value, Expr *expr)
llvm_emit_syscall(c, result_value, expr);
return;
}
llvm_emit_intrinsic_expr(c, llvm_get_intrinsic(func), result_value, expr);
unsigned intrinsic;
if (func == BUILTIN_MAX)
{
Type *type = type_flatten(expr->call_expr.arguments[0]->type);
switch (type->type_kind)
{
case ALL_SIGNED_INTS:
intrinsic = intrinsic_id.smax;
break;
case TYPE_BOOL:
case ALL_UNSIGNED_INTS:
intrinsic = intrinsic_id.umax;
break;
case ALL_FLOATS:
intrinsic = intrinsic_id.maxnum;
break;
default:
UNREACHABLE
}
}
else if (func == BUILTIN_MIN)
{
Type *type = type_flatten(expr->call_expr.arguments[0]->type);
switch (type->type_kind)
{
case ALL_SIGNED_INTS:
intrinsic = intrinsic_id.smin;
break;
case TYPE_BOOL:
case ALL_UNSIGNED_INTS:
intrinsic = intrinsic_id.umin;
break;
case ALL_FLOATS:
intrinsic = intrinsic_id.minnum;
break;
default:
UNREACHABLE
}
}
else
{
intrinsic = llvm_get_intrinsic(func);
}
llvm_emit_intrinsic_expr(c, intrinsic, result_value, expr);
}
void llvm_add_abi_call_attributes(GenContext *c, LLVMValueRef call_value, int count, ABIArgInfo **infos)