arm-fixed.md (ssmulsa3, usmulusa3): Adjust for arm_restrict_it.

2013-07-25  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/arm/arm-fixed.md (ssmulsa3, usmulusa3):
	Adjust for arm_restrict_it.
	Remove trailing whitespace.

From-SVN: r201249

gcc/ChangeLog

+2013-07-25  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/arm/arm-fixed.md (ssmulsa3, usmulusa3):
+	Adjust for arm_restrict_it.
+	Remove trailing whitespace.
+
 2013-07-25  Mark Kettenis  <kettenis@openbsd.org>
 
 	* config/pa/pa.c (pa_trampoline_init): Emit __enable_execute_stack

gcc/config/arm/arm-fixed.md

@@ -229,9 +229,18 @@
   output_asm_insn ("ssat\\t%R3, #15, %R3", operands);
   output_asm_insn ("mrs\\t%4, APSR", operands);
   output_asm_insn ("tst\\t%4, #1<<27", operands);
+  if (arm_restrict_it)
+    {
+      output_asm_insn ("mvn\\t%4, %R3, asr #32", operands);
+      output_asm_insn ("it\\tne", operands);
+      output_asm_insn ("movne\\t%Q3, %4", operands);
+    }
+  else
+    {
       if (TARGET_THUMB2)
         output_asm_insn ("it\\tne", operands);
       output_asm_insn ("mvnne\\t%Q3, %R3, asr #32", operands);
+    }
   output_asm_insn ("mov\\t%0, %Q3, lsr #15", operands);
   output_asm_insn ("orr\\t%0, %0, %R3, asl #17", operands);
   return "";
@@ -239,7 +248,9 @@
   [(set_attr "conds" "clob")
    (set (attr "length")
 	(if_then_else (eq_attr "is_thumb" "yes")
-		      (const_int 38)
+		      (if_then_else (match_test "arm_restrict_it")
+		                    (const_int 40)
+		                    (const_int 38))
 		      (const_int 32)))])
 
 ;; Same goes for this.
@@ -277,9 +288,18 @@
   output_asm_insn ("usat\\t%R3, #16, %R3", operands);
   output_asm_insn ("mrs\\t%4, APSR", operands);
   output_asm_insn ("tst\\t%4, #1<<27", operands);
+  if (arm_restrict_it)
+    {
+      output_asm_insn ("sbfx\\t%4, %R3, #15, #1", operands);
+      output_asm_insn ("it\\tne", operands);
+      output_asm_insn ("movne\\t%Q3, %4", operands);
+    }
+  else
+    {
       if (TARGET_THUMB2)
         output_asm_insn ("it\\tne", operands);
       output_asm_insn ("sbfxne\\t%Q3, %R3, #15, #1", operands);
+    }
   output_asm_insn ("lsr\\t%0, %Q3, #16", operands);
   output_asm_insn ("orr\\t%0, %0, %R3, asl #16", operands);
   return "";
@@ -287,7 +307,9 @@
   [(set_attr "conds" "clob")
    (set (attr "length")
 	(if_then_else (eq_attr "is_thumb" "yes")
-		      (const_int 38)
+		      (if_then_else (match_test "arm_restrict_it")
+		                    (const_int 40)
+		                    (const_int 38))
 		      (const_int 32)))])
 
 (define_expand "mulha3"