X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=mono%2Fmini%2Ftramp-ia64.c;h=f0ca392d9c55c97355b605918d7d993562cdc802;hb=85988f4de7356eff9a6da00764d73ce48da07448;hp=8024cc0ca085cc8f31167ce48a92f9d5b189a6e3;hpb=6bc565c1f7e7fd9aaf6ee6a141ea18479a316ac4;p=mono.git

diff --git a/mono/mini/tramp-ia64.c b/mono/mini/tramp-ia64.c
index 8024cc0ca08..f0ca392d9c5 100644
--- a/mono/mini/tramp-ia64.c
+++ b/mono/mini/tramp-ia64.c
@@ -123,52 +123,6 @@ mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *a
 	g_assert_not_reached ();
 }
 
-void
-mono_arch_nullify_class_init_trampoline (guint8 *code, mgreg_t *regs)
-{
-	guint8 *callsite_begin;
-	guint64 *callsite = (guint64*)(gpointer)(code - 16);
-	guint64 instructions [3];
-	guint64 buf [16];
-	Ia64CodegenState gen;
-
-	while ((ia64_bundle_template (callsite) != IA64_TEMPLATE_MLX) &&
-		   (ia64_bundle_template (callsite) != IA64_TEMPLATE_MLXS))
-		callsite -= 2;
-	callsite_begin = (guint8*)callsite;
-
-	/* Replace the code generated by emit_call with a sets of nops */
-
-	/* The first bundle might have other instructions in it */
-	instructions [0] = ia64_bundle_ins1 (callsite);
-	instructions [1] = IA64_NOP_X;
-	instructions [2] = IA64_NOP_X;
-
-	ia64_codegen_init (gen, (guint8*)buf);
-	ia64_emit_bundle_template (&gen, ia64_bundle_template (callsite), instructions [0], instructions [1], instructions [2]);
-	ia64_codegen_close (gen);
-
-	/* This might not be safe, but not all itanium processors support st16 */
-	callsite [0] = buf [0];
-	callsite [1] = buf [1];
-
-	callsite += 2;
-
-	/* The other bundles can be full replaced with nops */
-
-	ia64_codegen_init (gen, (guint8*)buf);
-	ia64_emit_bundle_template (&gen, IA64_TEMPLATE_MII, IA64_NOP_M, IA64_NOP_I, IA64_NOP_I);
-	ia64_codegen_close (gen);
-
-	while ((guint8*)callsite < code) {
-		callsite [0] = buf [0];
-		callsite [1] = buf [1];
-		callsite += 2;
-	}
-
-	mono_arch_flush_icache (callsite_begin, code - callsite_begin);
-}
-
 guchar*
 mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInfo **info, gboolean aot)
 {
@@ -181,8 +135,7 @@ mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInf
 	unw_dyn_region_info_t *r_pro;
 
 	g_assert (!aot);
-	if (info)
-		*info = NULL;
+	*info = NULL;
 
 	/* 
 	 * Since jump trampolines are not patched, this trampoline is executed every
@@ -317,25 +270,17 @@ mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInf
 
 	/* FIXME: Handle NATs in fp regs / scratch regs */
 
-	if (tramp_type != MONO_TRAMPOLINE_CLASS_INIT) {
-		/* Load method address from function descriptor */
-		ia64_ld8 (code, l0, IA64_R8);
-		ia64_mov_to_br (code, IA64_B6, l0);
-	}
+	/* Load method address from function descriptor */
+	ia64_ld8 (code, l0, IA64_R8);
+	ia64_mov_to_br (code, IA64_B6, l0);
 
 	/* Clean up register/memory stack frame */
 	ia64_adds_imm (code, IA64_SP, framesize, IA64_SP);
 	ia64_mov_to_ar_i (code, IA64_PFS, l5);
 
-	if (tramp_type == MONO_TRAMPOLINE_CLASS_INIT) {
-		ia64_mov_ret_to_br (code, IA64_B0, l7);
-		ia64_br_ret_reg (code, IA64_B0);
-	}
-	else {
-		/* Call the compiled method */
-		ia64_mov_to_br (code, IA64_B0, l7);
-		ia64_br_cond_reg (code, IA64_B6);
-	}
+	/* Call the compiled method */
+	ia64_mov_to_br (code, IA64_B0, l7);
+	ia64_br_cond_reg (code, IA64_B6);
 
 	ia64_codegen_close (code);