Merge branch 'native_boot'

source/qbe_backend.c

@@ -10,6 +10,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <time.h>
 
 /* QBE headers */
 #include "all.h"
@@ -154,6 +155,8 @@ JSValue js_os_qbe(JSContext *js, JSValue self, int argc, JSValue *argv) {
   }
 
   /* Run the QBE pipeline */
+  struct timespec t0, t1;
+  clock_gettime(CLOCK_MONOTONIC, &t0);
   parse(inf, "<ir>", qbe_dbgfile, qbe_data, qbe_func);
   fclose(inf);
 
@@ -162,6 +165,11 @@ JSValue js_os_qbe(JSContext *js, JSValue self, int argc, JSValue *argv) {
   fflush(qbe_outf);
   fclose(qbe_outf);
   qbe_outf = NULL;
+  clock_gettime(CLOCK_MONOTONIC, &t1);
+  double ms = (t1.tv_sec - t0.tv_sec) * 1000.0 +
+              (t1.tv_nsec - t0.tv_nsec) / 1e6;
+  fprintf(stderr, "[qbe_backend] os.qbe: %.1fms (%zu bytes IL -> %zu bytes asm)\n",
+          ms, ir_len, out_len);
 
   JS_FreeCString(js, ir);