Reformat execute2

Signed-off-by: Anton Blanchard <anton@linux.ibm.com>

execute2.vhdl

@@ -11,47 +11,47 @@ use work.ppc_fx_insns.all;
 -- We handle rc form instructions here
 
 entity execute2 is
-	port (
-		clk   : in std_ulogic;
+    port (
+        clk   : in std_ulogic;
 
-		e_in  : in Execute1ToExecute2Type;
-		e_out : out Execute2ToWritebackType
-	);
+        e_in  : in Execute1ToExecute2Type;
+        e_out : out Execute2ToWritebackType
+        );
 end execute2;
 
 architecture behave of execute2 is
-	signal r, rin : Execute2ToWritebackType;
+    signal r, rin : Execute2ToWritebackType;
 begin
-	execute2_0: process(clk)
-	begin
-		if rising_edge(clk) then
-			r <= rin;
-		end if;
-	end process;
+    execute2_0: process(clk)
+    begin
+        if rising_edge(clk) then
+            r <= rin;
+        end if;
+    end process;
 
-	execute2_1: process(all)
-		variable v : Execute2ToWritebackType;
-	begin
-		v := rin;
+    execute2_1: process(all)
+        variable v : Execute2ToWritebackType;
+    begin
+        v := rin;
 
-		v.valid := e_in.valid;
-		v.write_enable := e_in.write_enable;
-		v.write_reg := e_in.write_reg;
-		v.write_data := e_in.write_data;
-		v.write_cr_enable := e_in.write_cr_enable;
-		v.write_cr_mask := e_in.write_cr_mask;
-		v.write_cr_data := e_in.write_cr_data;
+        v.valid := e_in.valid;
+        v.write_enable := e_in.write_enable;
+        v.write_reg := e_in.write_reg;
+        v.write_data := e_in.write_data;
+        v.write_cr_enable := e_in.write_cr_enable;
+        v.write_cr_mask := e_in.write_cr_mask;
+        v.write_cr_data := e_in.write_cr_data;
 
-		if e_in.valid = '1' and e_in.rc = '1' then
-			v.write_cr_enable := '1';
-			v.write_cr_mask := num_to_fxm(0);
-			v.write_cr_data := ppc_cmpi('1', e_in.write_data, x"0000") & x"0000000";
-		end if;
+        if e_in.valid = '1' and e_in.rc = '1' then
+            v.write_cr_enable := '1';
+            v.write_cr_mask := num_to_fxm(0);
+            v.write_cr_data := ppc_cmpi('1', e_in.write_data, x"0000") & x"0000000";
+        end if;
 
-		-- Update registers
-		rin <= v;
+        -- Update registers
+        rin <= v;
 
-		-- Update outputs
-		e_out <= r;
-	end process;
+        -- Update outputs
+        e_out <= r;
+    end process;
 end;