diff --git a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23/portmacro.h b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23/portmacro.h
index 33d522488..d17f3eb28 100644
--- a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23/portmacro.h
+++ b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23/portmacro.h
@@ -60,6 +60,12 @@
 #if ( configTOTAL_MPU_REGIONS == 16 )
     #error 16 MPU regions are not yet supported for this port.
 #endif
+
+#ifndef configENABLE_MVE
+    #define configENABLE_MVE    0
+#elif( configENABLE_MVE != 0 )
+    #error configENABLE_MVE must be left undefined, or defined to 0 for the Cortex-M23.
+#endif
 /*-----------------------------------------------------------*/
 
 /**
diff --git a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23_NTZ/portmacro.h b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23_NTZ/portmacro.h
index 33d522488..d17f3eb28 100644
--- a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23_NTZ/portmacro.h
+++ b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23_NTZ/portmacro.h
@@ -60,6 +60,12 @@
 #if ( configTOTAL_MPU_REGIONS == 16 )
     #error 16 MPU regions are not yet supported for this port.
 #endif
+
+#ifndef configENABLE_MVE
+    #define configENABLE_MVE    0
+#elif( configENABLE_MVE != 0 )
+    #error configENABLE_MVE must be left undefined, or defined to 0 for the Cortex-M23.
+#endif
 /*-----------------------------------------------------------*/
 
 /**
diff --git a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33/portmacro.h b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33/portmacro.h
index 227327ac8..90448b6cc 100644
--- a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33/portmacro.h
+++ b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33/portmacro.h
@@ -57,6 +57,13 @@
 #include "portmacrocommon.h"
 /*-----------------------------------------------------------*/
 
+#ifndef configENABLE_MVE
+    #define configENABLE_MVE    0
+#elif( configENABLE_MVE != 0 )
+    #error configENABLE_MVE must be left undefined, or defined to 0 for the Cortex-M33.
+#endif
+/*-----------------------------------------------------------*/
+
 /**
  * @brief Critical section management.
  */
diff --git a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33_NTZ/portmacro.h b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33_NTZ/portmacro.h
index 227327ac8..90448b6cc 100644
--- a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33_NTZ/portmacro.h
+++ b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33_NTZ/portmacro.h
@@ -57,6 +57,13 @@
 #include "portmacrocommon.h"
 /*-----------------------------------------------------------*/
 
+#ifndef configENABLE_MVE
+    #define configENABLE_MVE    0
+#elif( configENABLE_MVE != 0 )
+    #error configENABLE_MVE must be left undefined, or defined to 0 for the Cortex-M33.
+#endif
+/*-----------------------------------------------------------*/
+
 /**
  * @brief Critical section management.
  */
diff --git a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM35P/portmacro.h b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM35P/portmacro.h
index 66fa2056d..11fc04273 100644
--- a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM35P/portmacro.h
+++ b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM35P/portmacro.h
@@ -57,6 +57,13 @@
 #include "portmacrocommon.h"
 /*-----------------------------------------------------------*/
 
+#ifndef configENABLE_MVE
+    #define configENABLE_MVE    0
+#elif( configENABLE_MVE != 0 )
+    #error configENABLE_MVE must be left undefined, or defined to 0 for the Cortex-M35.
+#endif
+/*-----------------------------------------------------------*/
+
 /**
  * @brief Critical section management.
  */
diff --git a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23/portmacro.h b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23/portmacro.h
index e426f5b9a..56d7398f5 100644
--- a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23/portmacro.h
+++ b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23/portmacro.h
@@ -60,6 +60,12 @@
 #if ( configTOTAL_MPU_REGIONS == 16 )
     #error 16 MPU regions are not yet supported for this port.
 #endif
+
+#ifndef configENABLE_MVE
+    #define configENABLE_MVE    0
+#elif( configENABLE_MVE != 0 )
+    #error configENABLE_MVE must be left undefined, or defined to 0 for the Cortex-M23.
+#endif
 /*-----------------------------------------------------------*/
 
 /**
diff --git a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23_NTZ/portmacro.h b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23_NTZ/portmacro.h
index e426f5b9a..56d7398f5 100644
--- a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23_NTZ/portmacro.h
+++ b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23_NTZ/portmacro.h
@@ -60,6 +60,12 @@
 #if ( configTOTAL_MPU_REGIONS == 16 )
     #error 16 MPU regions are not yet supported for this port.
 #endif
+
+#ifndef configENABLE_MVE
+    #define configENABLE_MVE    0
+#elif( configENABLE_MVE != 0 )
+    #error configENABLE_MVE must be left undefined, or defined to 0 for the Cortex-M23.
+#endif
 /*-----------------------------------------------------------*/
 
 /**
diff --git a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33/portmacro.h b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33/portmacro.h
index a707fc658..890f3ea96 100644
--- a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33/portmacro.h
+++ b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33/portmacro.h
@@ -62,6 +62,13 @@
 #include "portmacrocommon.h"
 /*-----------------------------------------------------------*/
 
+#ifndef configENABLE_MVE
+    #define configENABLE_MVE    0
+#elif( configENABLE_MVE != 0 )
+    #error configENABLE_MVE must be left undefined, or defined to 0 for the Cortex-M33.
+#endif
+/*-----------------------------------------------------------*/
+
 /**
  * @brief Critical section management.
  */
diff --git a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33_NTZ/portmacro.h b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33_NTZ/portmacro.h
index 64d39e3b9..59a44193f 100644
--- a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33_NTZ/portmacro.h
+++ b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33_NTZ/portmacro.h
@@ -60,6 +60,13 @@
 #if ( configTOTAL_MPU_REGIONS == 16 )
     #error 16 MPU regions are not yet supported for this port.
 #endif
+
+#ifndef configENABLE_MVE
+    #define configENABLE_MVE    0
+#elif( configENABLE_MVE != 0 )
+    #error configENABLE_MVE must be left undefined, or defined to 0 for the Cortex-M33.
+#endif
+
 /*-----------------------------------------------------------*/
 
 /**
diff --git a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM35P/portmacro.h b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM35P/portmacro.h
index 82bfaeb79..468d14311 100644
--- a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM35P/portmacro.h
+++ b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM35P/portmacro.h
@@ -60,6 +60,12 @@
 #if ( configTOTAL_MPU_REGIONS == 16 )
     #error 16 MPU regions are not yet supported for this port.
 #endif
+
+#ifndef configENABLE_MVE
+    #define configENABLE_MVE    0
+#elif( configENABLE_MVE != 0 )
+    #error configENABLE_MVE must be left undefined, or defined to 0 for the Cortex-M35.
+#endif
 /*-----------------------------------------------------------*/
 
 /**
diff --git a/portable/GCC/ARM_CM23/non_secure/portmacro.h b/portable/GCC/ARM_CM23/non_secure/portmacro.h
index 33d522488..d17f3eb28 100644
--- a/portable/GCC/ARM_CM23/non_secure/portmacro.h
+++ b/portable/GCC/ARM_CM23/non_secure/portmacro.h
@@ -60,6 +60,12 @@
 #if ( configTOTAL_MPU_REGIONS == 16 )
     #error 16 MPU regions are not yet supported for this port.
 #endif
+
+#ifndef configENABLE_MVE
+    #define configENABLE_MVE    0
+#elif( configENABLE_MVE != 0 )
+    #error configENABLE_MVE must be left undefined, or defined to 0 for the Cortex-M23.
+#endif
 /*-----------------------------------------------------------*/
 
 /**
diff --git a/portable/GCC/ARM_CM23_NTZ/non_secure/portmacro.h b/portable/GCC/ARM_CM23_NTZ/non_secure/portmacro.h
index 33d522488..d17f3eb28 100644
--- a/portable/GCC/ARM_CM23_NTZ/non_secure/portmacro.h
+++ b/portable/GCC/ARM_CM23_NTZ/non_secure/portmacro.h
@@ -60,6 +60,12 @@
 #if ( configTOTAL_MPU_REGIONS == 16 )
     #error 16 MPU regions are not yet supported for this port.
 #endif
+
+#ifndef configENABLE_MVE
+    #define configENABLE_MVE    0
+#elif( configENABLE_MVE != 0 )
+    #error configENABLE_MVE must be left undefined, or defined to 0 for the Cortex-M23.
+#endif
 /*-----------------------------------------------------------*/
 
 /**
diff --git a/portable/GCC/ARM_CM33/non_secure/portmacro.h b/portable/GCC/ARM_CM33/non_secure/portmacro.h
index 227327ac8..90448b6cc 100644
--- a/portable/GCC/ARM_CM33/non_secure/portmacro.h
+++ b/portable/GCC/ARM_CM33/non_secure/portmacro.h
@@ -57,6 +57,13 @@
 #include "portmacrocommon.h"
 /*-----------------------------------------------------------*/
 
+#ifndef configENABLE_MVE
+    #define configENABLE_MVE    0
+#elif( configENABLE_MVE != 0 )
+    #error configENABLE_MVE must be left undefined, or defined to 0 for the Cortex-M33.
+#endif
+/*-----------------------------------------------------------*/
+
 /**
  * @brief Critical section management.
  */
diff --git a/portable/GCC/ARM_CM33_NTZ/non_secure/portmacro.h b/portable/GCC/ARM_CM33_NTZ/non_secure/portmacro.h
index 227327ac8..90448b6cc 100644
--- a/portable/GCC/ARM_CM33_NTZ/non_secure/portmacro.h
+++ b/portable/GCC/ARM_CM33_NTZ/non_secure/portmacro.h
@@ -57,6 +57,13 @@
 #include "portmacrocommon.h"
 /*-----------------------------------------------------------*/
 
+#ifndef configENABLE_MVE
+    #define configENABLE_MVE    0
+#elif( configENABLE_MVE != 0 )
+    #error configENABLE_MVE must be left undefined, or defined to 0 for the Cortex-M33.
+#endif
+/*-----------------------------------------------------------*/
+
 /**
  * @brief Critical section management.
  */
diff --git a/portable/GCC/ARM_CM35P/non_secure/portmacro.h b/portable/GCC/ARM_CM35P/non_secure/portmacro.h
index 66fa2056d..11fc04273 100644
--- a/portable/GCC/ARM_CM35P/non_secure/portmacro.h
+++ b/portable/GCC/ARM_CM35P/non_secure/portmacro.h
@@ -57,6 +57,13 @@
 #include "portmacrocommon.h"
 /*-----------------------------------------------------------*/
 
+#ifndef configENABLE_MVE
+    #define configENABLE_MVE    0
+#elif( configENABLE_MVE != 0 )
+    #error configENABLE_MVE must be left undefined, or defined to 0 for the Cortex-M35.
+#endif
+/*-----------------------------------------------------------*/
+
 /**
  * @brief Critical section management.
  */
diff --git a/portable/GCC/ARM_CM35P_NTZ/non_secure/portmacro.h b/portable/GCC/ARM_CM35P_NTZ/non_secure/portmacro.h
index 66fa2056d..11fc04273 100644
--- a/portable/GCC/ARM_CM35P_NTZ/non_secure/portmacro.h
+++ b/portable/GCC/ARM_CM35P_NTZ/non_secure/portmacro.h
@@ -57,6 +57,13 @@
 #include "portmacrocommon.h"
 /*-----------------------------------------------------------*/
 
+#ifndef configENABLE_MVE
+    #define configENABLE_MVE    0
+#elif( configENABLE_MVE != 0 )
+    #error configENABLE_MVE must be left undefined, or defined to 0 for the Cortex-M35.
+#endif
+/*-----------------------------------------------------------*/
+
 /**
  * @brief Critical section management.
  */
diff --git a/portable/IAR/ARM_CM23/non_secure/portmacro.h b/portable/IAR/ARM_CM23/non_secure/portmacro.h
index e426f5b9a..56d7398f5 100644
--- a/portable/IAR/ARM_CM23/non_secure/portmacro.h
+++ b/portable/IAR/ARM_CM23/non_secure/portmacro.h
@@ -60,6 +60,12 @@
 #if ( configTOTAL_MPU_REGIONS == 16 )
     #error 16 MPU regions are not yet supported for this port.
 #endif
+
+#ifndef configENABLE_MVE
+    #define configENABLE_MVE    0
+#elif( configENABLE_MVE != 0 )
+    #error configENABLE_MVE must be left undefined, or defined to 0 for the Cortex-M23.
+#endif
 /*-----------------------------------------------------------*/
 
 /**
diff --git a/portable/IAR/ARM_CM23_NTZ/non_secure/portmacro.h b/portable/IAR/ARM_CM23_NTZ/non_secure/portmacro.h
index e426f5b9a..56d7398f5 100644
--- a/portable/IAR/ARM_CM23_NTZ/non_secure/portmacro.h
+++ b/portable/IAR/ARM_CM23_NTZ/non_secure/portmacro.h
@@ -60,6 +60,12 @@
 #if ( configTOTAL_MPU_REGIONS == 16 )
     #error 16 MPU regions are not yet supported for this port.
 #endif
+
+#ifndef configENABLE_MVE
+    #define configENABLE_MVE    0
+#elif( configENABLE_MVE != 0 )
+    #error configENABLE_MVE must be left undefined, or defined to 0 for the Cortex-M23.
+#endif
 /*-----------------------------------------------------------*/
 
 /**
diff --git a/portable/IAR/ARM_CM33/non_secure/portmacro.h b/portable/IAR/ARM_CM33/non_secure/portmacro.h
index a707fc658..890f3ea96 100644
--- a/portable/IAR/ARM_CM33/non_secure/portmacro.h
+++ b/portable/IAR/ARM_CM33/non_secure/portmacro.h
@@ -62,6 +62,13 @@
 #include "portmacrocommon.h"
 /*-----------------------------------------------------------*/
 
+#ifndef configENABLE_MVE
+    #define configENABLE_MVE    0
+#elif( configENABLE_MVE != 0 )
+    #error configENABLE_MVE must be left undefined, or defined to 0 for the Cortex-M33.
+#endif
+/*-----------------------------------------------------------*/
+
 /**
  * @brief Critical section management.
  */
diff --git a/portable/IAR/ARM_CM33_NTZ/non_secure/portmacro.h b/portable/IAR/ARM_CM33_NTZ/non_secure/portmacro.h
index 64d39e3b9..59a44193f 100644
--- a/portable/IAR/ARM_CM33_NTZ/non_secure/portmacro.h
+++ b/portable/IAR/ARM_CM33_NTZ/non_secure/portmacro.h
@@ -60,6 +60,13 @@
 #if ( configTOTAL_MPU_REGIONS == 16 )
     #error 16 MPU regions are not yet supported for this port.
 #endif
+
+#ifndef configENABLE_MVE
+    #define configENABLE_MVE    0
+#elif( configENABLE_MVE != 0 )
+    #error configENABLE_MVE must be left undefined, or defined to 0 for the Cortex-M33.
+#endif
+
 /*-----------------------------------------------------------*/
 
 /**
diff --git a/portable/IAR/ARM_CM35P/non_secure/portmacro.h b/portable/IAR/ARM_CM35P/non_secure/portmacro.h
index 82bfaeb79..468d14311 100644
--- a/portable/IAR/ARM_CM35P/non_secure/portmacro.h
+++ b/portable/IAR/ARM_CM35P/non_secure/portmacro.h
@@ -60,6 +60,12 @@
 #if ( configTOTAL_MPU_REGIONS == 16 )
     #error 16 MPU regions are not yet supported for this port.
 #endif
+
+#ifndef configENABLE_MVE
+    #define configENABLE_MVE    0
+#elif( configENABLE_MVE != 0 )
+    #error configENABLE_MVE must be left undefined, or defined to 0 for the Cortex-M35.
+#endif
 /*-----------------------------------------------------------*/
 
 /**
diff --git a/portable/IAR/ARM_CM35P_NTZ/non_secure/portmacro.h b/portable/IAR/ARM_CM35P_NTZ/non_secure/portmacro.h
index 82bfaeb79..468d14311 100644
--- a/portable/IAR/ARM_CM35P_NTZ/non_secure/portmacro.h
+++ b/portable/IAR/ARM_CM35P_NTZ/non_secure/portmacro.h
@@ -60,6 +60,12 @@
 #if ( configTOTAL_MPU_REGIONS == 16 )
     #error 16 MPU regions are not yet supported for this port.
 #endif
+
+#ifndef configENABLE_MVE
+    #define configENABLE_MVE    0
+#elif( configENABLE_MVE != 0 )
+    #error configENABLE_MVE must be left undefined, or defined to 0 for the Cortex-M35.
+#endif
 /*-----------------------------------------------------------*/
 
 /**
diff --git a/portable/ThirdParty/GCC/ATmega/port.c b/portable/ThirdParty/GCC/ATmega/port.c
index fa71552b3..80308f2fa 100644
--- a/portable/ThirdParty/GCC/ATmega/port.c
+++ b/portable/ThirdParty/GCC/ATmega/port.c
@@ -100,11 +100,11 @@ extern volatile TCB_t * volatile pxCurrentTCB;
         {
             __asm__ __volatile__ (
                 "in __tmp_reg__,__SREG__"   "\n\t"
-                                            "cli"                       "\n\t"
-                                                                        "wdr"                       "\n\t"
-                                                                                                    "out %0, %1"                "\n\t"
-                                                                                                                                "out __SREG__,__tmp_reg__"  "\n\t"
-                                                                                                                                                            "out %0, %2"                "\n\t"
+                "cli"                       "\n\t"
+                "wdr"                       "\n\t"
+                "out %0, %1"                "\n\t"
+                "out __SREG__,__tmp_reg__"  "\n\t"
+                "out %0, %2"                "\n\t"
                 : /* no outputs */
                 : "I" ( _SFR_IO_ADDR( _WD_CONTROL_REG ) ),
                 "r" ( ( uint8_t ) ( _BV( _WD_CHANGE_BIT ) | _BV( WDE ) ) ),
@@ -117,11 +117,11 @@ extern volatile TCB_t * volatile pxCurrentTCB;
         {
             __asm__ __volatile__ (
                 "in __tmp_reg__,__SREG__"   "\n\t"
-                                            "cli"                       "\n\t"
-                                                                        "wdr"                       "\n\t"
-                                                                                                    "sts %0, %1"                "\n\t"
-                                                                                                                                "out __SREG__,__tmp_reg__"  "\n\t"
-                                                                                                                                                            "sts %0, %2"                "\n\t"
+                "cli"                       "\n\t"
+                "wdr"                       "\n\t"
+                "sts %0, %1"                "\n\t"
+                "out __SREG__,__tmp_reg__"  "\n\t"
+                "sts %0, %2"                "\n\t"
                 : /* no outputs */
                 : "n" ( _SFR_MEM_ADDR( _WD_CONTROL_REG ) ),
                 "r" ( ( uint8_t ) ( _BV( _WD_CHANGE_BIT ) | _BV( WDE ) ) ),
@@ -167,11 +167,11 @@ extern volatile TCB_t * volatile pxCurrentTCB;
         {
             __asm__ __volatile__ (
                 "in __tmp_reg__,__SREG__"   "\n\t"
-                                            "cli"                       "\n\t"
-                                                                        "wdr"                       "\n\t"
-                                                                                                    "out %0, %1"                "\n\t"
-                                                                                                                                "out __SREG__,__tmp_reg__"  "\n\t"
-                                                                                                                                                            "out %0, %2"                "\n\t"
+                "cli"                       "\n\t"
+                "wdr"                       "\n\t"
+                "out %0, %1"                "\n\t"
+                "out __SREG__,__tmp_reg__"  "\n\t"
+                "out %0, %2"                "\n\t"
                 : /* no outputs */
                 : "I" ( _SFR_IO_ADDR( _WD_CONTROL_REG ) ),
                 "r" ( ( uint8_t ) ( _BV( _WD_CHANGE_BIT ) | _BV( WDE ) ) ),
@@ -184,11 +184,11 @@ extern volatile TCB_t * volatile pxCurrentTCB;
         {
             __asm__ __volatile__ (
                 "in __tmp_reg__,__SREG__"   "\n\t"
-                                            "cli"                       "\n\t"
-                                                                        "wdr"                       "\n\t"
-                                                                                                    "sts %0, %1"                "\n\t"
-                                                                                                                                "out __SREG__,__tmp_reg__"  "\n\t"
-                                                                                                                                                            "sts %0, %2"                "\n\t"
+                "cli"                       "\n\t"
+                "wdr"                       "\n\t"
+                "sts %0, %1"                "\n\t"
+                "out __SREG__,__tmp_reg__"  "\n\t"
+                "sts %0, %2"                "\n\t"
                 : /* no outputs */
                 : "n" ( _SFR_MEM_ADDR( _WD_CONTROL_REG ) ),
                 "r" ( ( uint8_t ) ( _BV( _WD_CHANGE_BIT ) | _BV( WDE ) ) ),
diff --git a/portable/ThirdParty/GCC/ATmega/portmacro.h b/portable/ThirdParty/GCC/ATmega/portmacro.h
index 7f8205497..9d34c0776 100644
--- a/portable/ThirdParty/GCC/ATmega/portmacro.h
+++ b/portable/ThirdParty/GCC/ATmega/portmacro.h
@@ -73,20 +73,20 @@ typedef uint8_t        UBaseType_t;
 
 /* Critical section management. */
 
-#define portENTER_CRITICAL()                                                                                         \
-    __asm__ __volatile__ (                                                                                           \
-        "in __tmp_reg__, __SREG__"        "\n\t"                                                                     \
-                                          "cli"                             "\n\t"                                   \
-                                                                            "push __tmp_reg__"                "\n\t" \
-        ::: "memory"                                                                                                 \
+#define portENTER_CRITICAL()                        \
+    __asm__ __volatile__ (                          \
+        "in __tmp_reg__, __SREG__"        "\n\t"    \
+        "cli"                             "\n\t"    \
+        "push __tmp_reg__"                "\n\t"    \
+        ::: "memory"                                \
         )
 
 
-#define portEXIT_CRITICAL()                                                        \
-    __asm__ __volatile__ (                                                         \
-        "pop __tmp_reg__"                 "\n\t"                                   \
-                                          "out __SREG__, __tmp_reg__"       "\n\t" \
-        ::: "memory"                                                               \
+#define portEXIT_CRITICAL()                         \
+    __asm__ __volatile__ (                          \
+        "pop __tmp_reg__"                 "\n\t"    \
+        "out __SREG__, __tmp_reg__"       "\n\t"    \
+        ::: "memory"                                \
         )