From: kub <derkub@gmail.com>
Date: Mon, 14 Dec 2020 20:05:51 +0000 (+0100)
Subject: 32x, tiny optimization for memory access
X-Git-Tag: v2.00~637
X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e0d5c83fd319516d3c0efbcf281ef8a8cc74a6b5;p=picodrive.git

32x, tiny optimization for memory access
---

diff --git a/cpu/drc/emit_mips.c b/cpu/drc/emit_mips.c
index edc23043..41544ca1 100644
--- a/cpu/drc/emit_mips.c
+++ b/cpu/drc/emit_mips.c
@@ -384,7 +384,7 @@ static int emith_rd(u32 op)
 			ret =	emith_has_(rd,2,op, 0,0x3f) ? (op>>16)&0x1f :-1;
 		  if ((op>>26) == OP__RT)
 		  	ret =	-1;
-		  return (ret ?: -1);	// Z0 doesn't have dependencies
+		  return (ret ? ret : -1);	// Z0 doesn't have dependencies
 		}
 
 static int emith_b_isswap(u32 bop, u32 lop)
diff --git a/pico/32x/memory.c b/pico/32x/memory.c
index 2e9f590e..200ad91d 100644
--- a/pico/32x/memory.c
+++ b/pico/32x/memory.c
@@ -163,7 +163,7 @@ void NOINLINE p32x_sh2_poll_event(SH2 *sh2, u32 flags, u32 m68k_cycles)
     sh2->poll_addr = sh2->poll_cycles = sh2->poll_cnt = 0;
 }
 
-static void sh2s_sync_on_read(SH2 *sh2, unsigned cycles)
+static NOINLINE void sh2s_sync_on_read(SH2 *sh2, unsigned cycles)
 {
   if (sh2->poll_cnt != 0)
     return;
@@ -1587,13 +1587,13 @@ static void sh2_sdram_poll(u32 a, u32 d, SH2 *sh2)
   DRC_RESTORE_SR(sh2);
 }
 
-void sh2_sdram_checks(u32 a, u32 d, SH2 *sh2, u32 t)
+void NOINLINE sh2_sdram_checks(u32 a, u32 d, SH2 *sh2, u32 t)
 {
   if (t & 0x80)         sh2_sdram_poll(a, d, sh2);
   if (t & 0x7f)         sh2_drc_wcheck_ram(a, 2, sh2);
 }
 
-void sh2_sdram_checks_l(u32 a, u32 d, SH2 *sh2, u32 t)
+void NOINLINE sh2_sdram_checks_l(u32 a, u32 d, SH2 *sh2, u32 t)
 {
   if (t & 0x000080)     sh2_sdram_poll(a, d>>16, sh2);
   if (t & 0x800000)     sh2_sdram_poll(a+2, d, sh2);