X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=cpu%2Fsh2%2Fcompiler.c;h=46acb522b68588f45126240fbdab76d4806571c6;hb=6d7979571d08d7b020022fa169a34a29fc20dfdc;hp=bdf2cea767ed80911d5ae03c16932f608b3a4abe;hpb=bf092a3631694f525c3d1179b21ab8941e87e7d7;p=picodrive.git

diff --git a/cpu/sh2/compiler.c b/cpu/sh2/compiler.c
index bdf2cea..46acb52 100644
--- a/cpu/sh2/compiler.c
+++ b/cpu/sh2/compiler.c
@@ -572,7 +572,7 @@ static void *dr_prepare_ext_branch(u32 pc, int is_slave, int tcache_id)
       break;
   cnt = i + 1;
   if (cnt >= block_link_pool_max_counts[tcache_id]) {
-    dbg(1, "bl overflow for tcache %d\n", tcache_id);
+    dbg(1, "bl overflow for tcache %d", tcache_id);
     return NULL;
   }
   bl += cnt;
@@ -994,6 +994,18 @@ static void rcache_unlock_all(void)
     reg_temp[i].flags &= ~HRF_LOCKED;
 }
 
+static inline u32 rcache_used_hreg_mask(void)
+{
+  u32 mask = 0;
+  int i;
+
+  for (i = 0; i < ARRAY_SIZE(reg_temp); i++)
+    if (reg_temp[i].type != HR_FREE)
+      mask |= 1 << reg_temp[i].hreg;
+
+  return mask;
+}
+
 static void rcache_clean(void)
 {
   int i;
@@ -1477,16 +1489,18 @@ static void REGPARM(2) *sh2_translate(SH2 *sh2, int tcache_id)
       emit_move_r_imm32(SHR_PC, pc);
       sr = rcache_get_reg(SHR_SR, RC_GR_RMW);
       FLUSH_CYCLES(sr);
-      // rcache_clean(); // FIXME
-      rcache_flush();
+      rcache_clean();
+
+      tmp = rcache_used_hreg_mask();
+      emith_save_caller_regs(tmp);
       emit_do_static_regs(1, 0);
       emith_pass_arg_r(0, CONTEXT_REG);
       emith_call(do_sh2_cmp);
+      emith_restore_caller_regs(tmp);
     }
 #endif
 
     pc += 2;
-    cycles += opd->cycles;
 
     if (skip_op > 0) {
       skip_op--;
@@ -2517,6 +2531,8 @@ static void REGPARM(2) *sh2_translate(SH2 *sh2, int tcache_id)
 end_op:
     rcache_unlock_all();
 
+    cycles += opd->cycles;
+
     if (op_flags[i+1] & OF_DELAY_OP) {
       do_host_disasm(tcache_id);
       continue;
@@ -3083,9 +3099,6 @@ int sh2_drc_init(SH2 *sh2)
     for (i = 1; i < ARRAY_SIZE(tcache_bases); i++)
       tcache_bases[i] = tcache_ptrs[i] = tcache_bases[i - 1] + tcache_sizes[i - 1];
 
-    // tmp
-    PicoOpt |= POPT_DIS_VDP_FIFO;
-
 #if (DRC_DEBUG & 4)
     for (i = 0; i < ARRAY_SIZE(block_tables); i++)
       tcache_dsm_ptrs[i] = tcache_bases[i];