arch-power: Fix power build.

Change-Id: I38b1d9e4360a8eb1cfc80bee369b5aa503dd6db2
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/44585
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Boris Shingarov <shingarov@gmail.com>
Maintainer: Gabe Black <gabe.black@gmail.com>

src/arch/power/insts/integer.hh

@@ -30,6 +30,7 @@
 #define __ARCH_POWER_INSTS_INTEGER_HH__
 
 #include "arch/power/insts/static_inst.hh"
+#include "arch/power/regs/misc.hh"
 #include "base/bitfield.hh"
 #include "base/cprintf.hh"
 

src/arch/power/isa/decoder.isa

@@ -325,7 +325,7 @@ decode OPCODE default Unknown::unknown() {
                     }
                 }
                 Xer xer = XER;
-                Cr cr = CR;
+                PowerISA::Cr cr = CR;
                 cr.cr0 = ((store_performed ? 0x2 : 0x0) | xer.so);
                 CR = cr;
                 Rsv = 0;

src/arch/power/isa/formats/fp.isa

@@ -37,7 +37,7 @@ let {{
     readFPSCRCode = 'Fpscr fpscr = FPSCR;'
 
     computeCR1Code = '''
-        Cr cr = CR;
+        PowerISA::Cr cr = CR;
         cr.cr1 = (fpscr.fx << 3) | (fpscr.fex << 2) |
                  (fpscr.vx << 1) | fpscr.ox;
         CR = cr;

src/arch/power/isa/formats/integer.isa

@@ -76,7 +76,7 @@ readXERCode = 'Xer xer = XER;'
 setXERCode = 'XER = xer;'
 
 computeCR0Code = '''
-    Cr cr = CR;
+    PowerISA::Cr cr = CR;
     cr.cr0 = makeCRFieldSigned(%(result)s, 0, xer.so);
     CR = cr;
 '''