X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=mono%2Fmini%2Fdecompose.c;h=93668ac852457377081ddd806f9b8f65ad75b32a;hb=19046502886ad7697b4c6642337441a7fdafd28a;hp=0409cd7d78d0b20f7c73f59982a985442802ecfa;hpb=8c32f9c042d4e05acf8d712dcb9f00b8362da55f;p=mono.git

diff --git a/mono/mini/decompose.c b/mono/mini/decompose.c
index 0409cd7d78d..93668ac8524 100644
--- a/mono/mini/decompose.c
+++ b/mono/mini/decompose.c
@@ -1,5 +1,6 @@
-/*
- * decompose.c: Functions to decompose complex IR instructions into simpler ones.
+/**
+ * \file
+ * Functions to decompose complex IR instructions into simpler ones.
  *
  * Author:
  *   Zoltan Varga (vargaz@gmail.com)
@@ -15,14 +16,10 @@
 
 #include <mono/metadata/gc-internals.h>
 #include <mono/metadata/abi-details.h>
+#include <mono/utils/mono-compiler.h>
 
 #ifndef DISABLE_JIT
 
-/* FIXME: This conflicts with the definition in mini.c, so it cannot be moved to mini.h */
-MONO_API MonoInst* mono_emit_native_call (MonoCompile *cfg, gconstpointer func, MonoMethodSignature *sig, MonoInst **args);
-void mini_emit_stobj (MonoCompile *cfg, MonoInst *dest, MonoInst *src, MonoClass *klass, gboolean native);
-void mini_emit_initobj (MonoCompile *cfg, MonoInst *dest, const guchar *ip, MonoClass *klass);
-
 /*
  * Decompose complex long opcodes on 64 bit machines.
  * This is also used on 32 bit machines when using LLVM, so it needs to handle I/U correctly.
@@ -1230,8 +1227,8 @@ mono_decompose_vtype_opts (MonoCompile *cfg)
 
 					EMIT_NEW_VARLOADA ((cfg), (src), src_var, src_var->inst_vtype);
 					EMIT_NEW_VARLOADA ((cfg), (dest), dest_var, dest_var->inst_vtype);
+					mini_emit_memory_copy (cfg, dest, src, src_var->klass, src_var->backend.is_pinvoke, 0);
 
-					mini_emit_stobj (cfg, dest, src, src_var->klass, src_var->backend.is_pinvoke);
 					break;
 				}
 				case OP_VZERO:
@@ -1276,7 +1273,7 @@ mono_decompose_vtype_opts (MonoCompile *cfg)
 
 					dreg = alloc_preg (cfg);
 					EMIT_NEW_BIALU_IMM (cfg, dest, OP_ADD_IMM, dreg, ins->inst_destbasereg, ins->inst_offset);
-					mini_emit_stobj (cfg, dest, src, src_var->klass, src_var->backend.is_pinvoke);
+					mini_emit_memory_copy (cfg, dest, src, src_var->klass, src_var->backend.is_pinvoke, 0);
 					break;
 				}
 				case OP_LOADV_MEMBASE: {
@@ -1293,7 +1290,7 @@ mono_decompose_vtype_opts (MonoCompile *cfg)
 					dreg = alloc_preg (cfg);
 					EMIT_NEW_BIALU_IMM (cfg, src, OP_ADD_IMM, dreg, ins->inst_basereg, ins->inst_offset);
 					EMIT_NEW_VARLOADA (cfg, dest, dest_var, dest_var->inst_vtype);
-					mini_emit_stobj (cfg, dest, src, dest_var->klass, dest_var->backend.is_pinvoke);
+					mini_emit_memory_copy (cfg, dest, src, dest_var->klass, dest_var->backend.is_pinvoke, 0);
 					break;
 				}
 				case OP_OUTARG_VT: {
@@ -1511,10 +1508,13 @@ mono_decompose_array_access_opts (MonoCompile *cfg)
 					break;
 				case OP_BOUNDS_CHECK:
 					MONO_EMIT_NULL_CHECK (cfg, ins->sreg1);
-					if (COMPILE_LLVM (cfg))
-						MONO_EMIT_DEFAULT_BOUNDS_CHECK (cfg, ins->sreg1, ins->inst_imm, ins->sreg2, ins->flags & MONO_INST_FAULT);
-					else
+					if (COMPILE_LLVM (cfg)) {
+						int index2_reg = alloc_preg (cfg);
+						MONO_EMIT_NEW_UNALU (cfg, OP_SEXT_I4, index2_reg, ins->sreg2);
+						MONO_EMIT_DEFAULT_BOUNDS_CHECK (cfg, ins->sreg1, ins->inst_imm, index2_reg, ins->flags & MONO_INST_FAULT);
+					} else {
 						MONO_ARCH_EMIT_BOUNDS_CHECK (cfg, ins->sreg1, ins->inst_imm, ins->sreg2);
+					}
 					break;
 				case OP_NEWARR:
 					if (cfg->opt & MONO_OPT_SHARED) {
@@ -1889,6 +1889,13 @@ mono_local_emulate_ops (MonoCompile *cfg)
 			int op_noimm = mono_op_imm_to_op (ins->opcode);
 			MonoJitICallInfo *info;
 
+			/*
+			 * These opcodes don't have logical equivalence to the emulating native
+			 * function. They are decomposed in specific fashion in mono_decompose_soft_float.
+			 */
+			if (MONO_HAS_CUSTOM_EMULATION (ins))
+				continue;
+
 			/*
 			 * Emulation can't handle _IMM ops. If this is an imm opcode we need
 			 * to check whether its non-imm counterpart is emulated and, if so,
@@ -1961,4 +1968,8 @@ mono_local_emulate_ops (MonoCompile *cfg)
 	}
 }
 
-#endif /* DISABLE_JIT */
+#else /* !DISABLE_JIT */
+
+MONO_EMPTY_SOURCE_FILE (decompose);
+
+#endif /* !DISABLE_JIT */