X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=deps%2Flightning%2Flib%2Fjit_x86-cpu.c;h=1a473dee0a88403b725b6684b65ae73cc113359c;hb=c0c162422385a60ea7c8fa1dfe439e83e0a13d88;hp=0d8affe8b2c83315ae3a80edffa68708c24f1b55;hpb=fdf33147c33ab1cb27c4bd06b377f744411030c3;p=pcsx_rearmed.git

diff --git a/deps/lightning/lib/jit_x86-cpu.c b/deps/lightning/lib/jit_x86-cpu.c
index 0d8affe8..1a473dee 100644
--- a/deps/lightning/lib/jit_x86-cpu.c
+++ b/deps/lightning/lib/jit_x86-cpu.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012-2019  Free Software Foundation, Inc.
+ * Copyright (C) 2012-2022  Free Software Foundation, Inc.
  *
  * This file is part of GNU lightning.
  *
@@ -802,44 +802,49 @@ _rx(jit_state_t *_jit, jit_int32_t rd, jit_int32_t md,
 static void
 _nop(jit_state_t *_jit, jit_int32_t count)
 {
-    switch (count) {
-	case 0:
-	    break;
-	case 1:		/* NOP */
-	    ic(0x90);	break;
-	case 2:		/* 66 NOP */
-	    ic(0x66);	ic(0x90);
-	    break;
-	case 3:		/* NOP DWORD ptr [EAX] */
-	    ic(0x0f);	ic(0x1f);	ic(0x00);
-	    break;
-	case 4:		/* NOP DWORD ptr [EAX + 00H] */
-	    ic(0x0f);	ic(0x1f);	ic(0x40);	ic(0x00);
-	    break;
-	case 5:		/* NOP DWORD ptr [EAX + EAX*1 + 00H] */
-	    ic(0x0f);	ic(0x1f);	ic(0x44);	ic(0x00);
-	    ic(0x00);
-	    break;
-	case 6:		/* 66 NOP DWORD ptr [EAX + EAX*1 + 00H] */
-	    ic(0x66);	ic(0x0f);	ic(0x1f);	ic(0x44);
-	    ic(0x00);	ic(0x00);
-	    break;
-	case 7:		/* NOP DWORD ptr [EAX + 00000000H] */
-	    ic(0x0f);	ic(0x1f);	ic(0x80);	ii(0x0000);
-	    break;
-	case 8:		/* NOP DWORD ptr [EAX + EAX*1 + 00000000H] */
-	    ic(0x0f);	ic(0x1f);	ic(0x84);	ic(0x00);
-	    ii(0x0000);
-	    break;
-	case 9:		/* 66 NOP DWORD ptr [EAX + EAX*1 + 00000000H] */
-	    ic(0x66);	ic(0x0f);	ic(0x1f);	ic(0x84);
-	    ic(0x00);	ii(0x0000);
-	    break;
-	default:
-	    abort();
+    jit_int32_t		i;
+    while (count) {
+	if (count > 9)
+	    i = 9;
+	else
+	    i = count;
+	switch (i) {
+	    case 0:
+		break;
+	    case 1:	    /* NOP */
+		ic(0x90);   break;
+	    case 2:	    /* 66 NOP */
+		ic(0x66);   ic(0x90);
+		break;
+	    case 3:	    /* NOP DWORD ptr [EAX] */
+		ic(0x0f);   ic(0x1f);	    ic(0x00);
+		break;
+	    case 4:	    /* NOP DWORD ptr [EAX + 00H] */
+		ic(0x0f);   ic(0x1f);	    ic(0x40);	    ic(0x00);
+		break;
+	    case 5:	    /* NOP DWORD ptr [EAX + EAX*1 + 00H] */
+		ic(0x0f);   ic(0x1f);	    ic(0x44);	    ic(0x00);
+		ic(0x00);
+		break;
+	    case 6:	    /* 66 NOP DWORD ptr [EAX + EAX*1 + 00H] */
+		ic(0x66);   ic(0x0f);	    ic(0x1f);	    ic(0x44);
+		ic(0x00);   ic(0x00);
+		break;
+	    case 7:	    /* NOP DWORD ptr [EAX + 00000000H] */
+		ic(0x0f);   ic(0x1f);	    ic(0x80);	    ii(0x0000);
+		break;
+	    case 8:	    /* NOP DWORD ptr [EAX + EAX*1 + 00000000H] */
+		ic(0x0f);   ic(0x1f);	    ic(0x84);	    ic(0x00);
+		ii(0x0000);
+		break;
+	    case 9:	    /* 66 NOP DWORD ptr [EAX + EAX*1 + 00000000H] */
+		ic(0x66);   ic(0x0f);	    ic(0x1f);	    ic(0x84);
+		ic(0x00);   ii(0x0000);
+		break;
+	}
+	count -= i;
     }
 }
-
 static void
 _lea(jit_state_t *_jit, jit_int32_t md, jit_int32_t rb,
      jit_int32_t ri, jit_int32_t ms, jit_int32_t rd)