X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fia32%2Fia32_architecture.h;h=89fb4adabd8cda69733f1bb2655bf1e0fe3d6eff;hb=3f807bf48426a29da4129ff29c44a4b4690c45f6;hp=ba2277f1f59f66f11ba7128a0b787da8ff973c5c;hpb=3cead570932d6321975e27ab91a209d300ebaf22;p=libfirm

diff --git a/ir/be/ia32/ia32_architecture.h b/ir/be/ia32/ia32_architecture.h
index ba2277f1f..89fb4adab 100644
--- a/ir/be/ia32/ia32_architecture.h
+++ b/ir/be/ia32/ia32_architecture.h
@@ -27,6 +27,8 @@
 #define FIRM_BE_IA32_ARCHITECTURE_H
 
 typedef struct {
+	/** optimize for size */
+	unsigned optimize_size:1;
 	/** use leave in function epilogue */
 	unsigned use_leave:1;
 	/** use inc, dec instead of add ,1 and add, -1 */
@@ -45,6 +47,8 @@ typedef struct {
 	unsigned use_fucomi:1;
 	/** use cmovXX instructions */
 	unsigned use_cmov:1;
+	/** mode_D moves instead of 2 integer moves */
+	unsigned use_modeD_moves:1;
 	/** use add esp, 4 instead of pop */
 	unsigned use_add_esp_4:1;
 	/** use add esp, 8 instead of 2 pop's */
@@ -53,6 +57,19 @@ typedef struct {
 	unsigned use_sub_esp_4:1;
 	/** use sub esp, 8 instead of 2 push's */
 	unsigned use_sub_esp_8:1;
+	/** use imul mem, imm32 instruction (slow on some cpu's */
+	unsigned use_imul_mem_imm32:1;
+	/** use pxor instead xorps/xorpd */
+	unsigned use_pxor:1;
+	/** use mov reg, 0 instruction */
+	unsigned use_mov_0:1;
+	/** pad Ret instructions that are destination of conditional jump or directly preceded
+	    by other jump instruction. */
+	unsigned use_pad_return:1;
+	/** use the bt instruction */
+	unsigned use_bt:1;
+	/** use fisttp instruction (requieres SSE3) */
+	unsigned use_fisttp:1;
 	/** optimize calling convention where possible */
 	unsigned optimize_cc:1;
 	/**
@@ -65,8 +82,10 @@ typedef struct {
 	unsigned function_alignment;
 	/** alignment for labels (which are expected to be frequent jump targets) */
 	unsigned label_alignment;
+	/** maximum skip alignment for labels (which are expected to be frequent jump targets) */
+	unsigned label_alignment_max_skip;
 	/** if a blocks execfreq is factor higher than it's predecessor then align
-	 *  the blocks label (0 switches of label alignment) */
+	 *  the blocks label (0 switches off label alignment) */
 	double label_alignment_factor;
 } ia32_code_gen_config_t;