i386.md (and<mode>3): Change runtime operand mode checks to compile-time "mode…

i386.md (and<mode>3): Change runtime operand mode checks to compile-time "mode == <MODE>mode" checks.

	* config/i386/i386.md (and<mode>3): Change runtime operand mode checks
	to compile-time "mode == <MODE>mode" checks.
	(and splitter): Ditto.

From-SVN: r186993

gcc/ChangeLog

+2012-04-30  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.md (and<mode>3): Change runtime operand mode checks
+	to compile-time "mode == <MODE>mode" checks.
+	(and splitter): Ditto.
+
 2012-04-30  Richard Henderson  <rth@redhat.com>
 
 	* config/arm/arm.md (UNSPEC_LL): New.
@@ -40,7 +46,7 @@
 	* config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
 	* config/arm/arm.c (ldm_stm_operation_p): New parameters.
 	* config/arm/predicates.md (load_multiple_operation): Add arguments.
-	(store_multiple_operation): Likewise.	
+	(store_multiple_operation): Likewise.
 
 2012-04-30  Uros Bizjak  <ubizjak@gmail.com>
 

gcc/config/i386/i386.md

@@ -7695,7 +7695,7 @@
 		  (match_operand:SWIM 2 "<general_szext_operand>")))]
   ""
 {
-  enum machine_mode mode = GET_MODE (operands[1]);
+  enum machine_mode mode = <MODE>mode;
   rtx (*insn) (rtx, rtx);
 
   if (CONST_INT_P (operands[2]) && REG_P (operands[0]))
@@ -7710,30 +7710,28 @@
 	mode = QImode;
       }
 
-  if (mode == GET_MODE (operands[1]))
+  if (mode == <MODE>mode)
     {
       ix86_expand_binary_operator (AND, <MODE>mode, operands);
       DONE;
     }
 
-  operands[1] = gen_lowpart (mode, operands[1]);
-
-  if (GET_MODE (operands[0]) == DImode)
+  if (<MODE>mode == DImode)
     insn = (mode == SImode)
 	   ? gen_zero_extendsidi2
 	   : (mode == HImode)
 	   ? gen_zero_extendhidi2
 	   : gen_zero_extendqidi2;
-  else if (GET_MODE (operands[0]) == SImode)
+  else if (<MODE>mode == SImode)
     insn = (mode == HImode)
 	   ? gen_zero_extendhisi2
 	   : gen_zero_extendqisi2;
-  else if (GET_MODE (operands[0]) == HImode)
+  else if (<MODE>mode == HImode)
     insn = gen_zero_extendqihi2;
   else
     gcc_unreachable ();
 
-  emit_insn (insn (operands[0], operands[1]));
+  emit_insn (insn (operands[0], gen_lowpart (mode, operands[1])));
   DONE;
 })
 
@@ -7884,9 +7882,7 @@
       mode = QImode;
     }
 
-  operands[1] = gen_lowpart (mode, operands[1]);
-
-  if (GET_MODE (operands[0]) == DImode)
+  if (<MODE>mode == DImode)
     insn = (mode == SImode)
 	   ? gen_zero_extendsidi2
 	   : (mode == HImode)
@@ -7894,14 +7890,15 @@
 	   : gen_zero_extendqidi2;
   else
     {
-      /* Zero extend to SImode to avoid partial register stalls.  */
-      operands[0] = gen_lowpart (SImode, operands[0]);
+      if (<MODE>mode != SImode)
+	/* Zero extend to SImode to avoid partial register stalls.  */
+	operands[0] = gen_lowpart (SImode, operands[0]);
 
       insn = (mode == HImode)
 	     ? gen_zero_extendhisi2
 	     : gen_zero_extendqisi2;
     }
-  emit_insn (insn (operands[0], operands[1]));
+  emit_insn (insn (operands[0], gen_lowpart (mode, operands[1])));
   DONE;
 })