From: Zoltan Varga <vargaz@gmail.com>
Date: Fri, 12 May 2017 00:21:51 +0000 (-0400)
Subject: [jit] Fix CPBLK for large sizes.
X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=commitdiff_plain;h=e7839d77b4cae210a60f961528421e2ea6c11c8c;p=mono.git

[jit] Fix CPBLK for large sizes.
---

diff --git a/mono/mini/memory-access.c b/mono/mini/memory-access.c
index 8974cf4c6e6..f20d6790eea 100644
--- a/mono/mini/memory-access.c
+++ b/mono/mini/memory-access.c
@@ -262,7 +262,7 @@ mini_emit_memory_copy_bytes (MonoCompile *cfg, MonoInst *dest, MonoInst *src, Mo
 		mini_emit_memory_barrier (cfg, MONO_MEMORY_BARRIER_SEQ);
 	}
 
-	if ((cfg->opt & MONO_OPT_INTRINS) && (size->opcode == OP_ICONST)) {
+	if ((cfg->opt & MONO_OPT_INTRINS) && (size->opcode == OP_ICONST) && size->inst_c0 < 10000) {
 		mini_emit_memcpy_const_size (cfg, dest, src, size->inst_c0, align);
 	} else {
 		if (cfg->verbose_level > 3)