[PATCH 2/3] score: Add _CPU_Instruction_no_operation()
Sebastian Huber
sebastian.huber at embedded-brains.de
Fri Jul 20 06:53:58 UTC 2018
This helps to reduce the use of architecture-specific defines throughout
the code base.
---
cpukit/score/cpu/arm/include/rtems/score/cpuimpl.h | 5 +++++
cpukit/score/cpu/bfin/include/rtems/score/cpuimpl.h | 5 +++++
cpukit/score/cpu/epiphany/include/rtems/score/cpuimpl.h | 5 +++++
cpukit/score/cpu/i386/include/rtems/score/cpuimpl.h | 5 +++++
cpukit/score/cpu/lm32/include/rtems/score/cpuimpl.h | 5 +++++
cpukit/score/cpu/m32c/include/rtems/score/cpuimpl.h | 5 +++++
cpukit/score/cpu/m68k/include/rtems/score/cpuimpl.h | 5 +++++
cpukit/score/cpu/mips/include/rtems/score/cpuimpl.h | 5 +++++
cpukit/score/cpu/moxie/include/rtems/score/cpuimpl.h | 5 +++++
cpukit/score/cpu/nios2/include/rtems/score/cpuimpl.h | 5 +++++
cpukit/score/cpu/no_cpu/include/rtems/score/cpuimpl.h | 10 ++++++++++
cpukit/score/cpu/or1k/include/rtems/score/cpuimpl.h | 5 +++++
cpukit/score/cpu/powerpc/include/rtems/score/cpuimpl.h | 5 +++++
cpukit/score/cpu/riscv/include/rtems/score/cpuimpl.h | 5 +++++
cpukit/score/cpu/sh/include/rtems/score/cpuimpl.h | 5 +++++
cpukit/score/cpu/sparc/include/rtems/score/cpuimpl.h | 5 +++++
cpukit/score/cpu/sparc64/include/rtems/score/cpuimpl.h | 5 +++++
cpukit/score/cpu/v850/include/rtems/score/cpuimpl.h | 5 +++++
cpukit/score/cpu/x86_64/include/rtems/score/cpuimpl.h | 5 +++++
testsuites/sptests/spcache01/init.c | 7 ++-----
20 files changed, 102 insertions(+), 5 deletions(-)
diff --git a/cpukit/score/cpu/arm/include/rtems/score/cpuimpl.h b/cpukit/score/cpu/arm/include/rtems/score/cpuimpl.h
index edc452530f..d007a7982b 100644
--- a/cpukit/score/cpu/arm/include/rtems/score/cpuimpl.h
+++ b/cpukit/score/cpu/arm/include/rtems/score/cpuimpl.h
@@ -106,6 +106,11 @@ void _CPU_Context_volatile_clobber( uintptr_t pattern );
void _CPU_Context_validate( uintptr_t pattern );
+RTEMS_INLINE_ROUTINE void _CPU_Instruction_no_operation( void )
+{
+ __asm__ volatile ( "nop" );
+}
+
#ifdef __cplusplus
}
#endif
diff --git a/cpukit/score/cpu/bfin/include/rtems/score/cpuimpl.h b/cpukit/score/cpu/bfin/include/rtems/score/cpuimpl.h
index ee188bebce..5d8bd77161 100644
--- a/cpukit/score/cpu/bfin/include/rtems/score/cpuimpl.h
+++ b/cpukit/score/cpu/bfin/include/rtems/score/cpuimpl.h
@@ -37,6 +37,11 @@ RTEMS_INLINE_ROUTINE void _CPU_Context_validate( uintptr_t pattern )
}
}
+RTEMS_INLINE_ROUTINE void _CPU_Instruction_no_operation( void )
+{
+ __asm__ volatile ( "nop" );
+}
+
#ifdef __cplusplus
}
#endif
diff --git a/cpukit/score/cpu/epiphany/include/rtems/score/cpuimpl.h b/cpukit/score/cpu/epiphany/include/rtems/score/cpuimpl.h
index ee188bebce..5d8bd77161 100644
--- a/cpukit/score/cpu/epiphany/include/rtems/score/cpuimpl.h
+++ b/cpukit/score/cpu/epiphany/include/rtems/score/cpuimpl.h
@@ -37,6 +37,11 @@ RTEMS_INLINE_ROUTINE void _CPU_Context_validate( uintptr_t pattern )
}
}
+RTEMS_INLINE_ROUTINE void _CPU_Instruction_no_operation( void )
+{
+ __asm__ volatile ( "nop" );
+}
+
#ifdef __cplusplus
}
#endif
diff --git a/cpukit/score/cpu/i386/include/rtems/score/cpuimpl.h b/cpukit/score/cpu/i386/include/rtems/score/cpuimpl.h
index ee188bebce..5d8bd77161 100644
--- a/cpukit/score/cpu/i386/include/rtems/score/cpuimpl.h
+++ b/cpukit/score/cpu/i386/include/rtems/score/cpuimpl.h
@@ -37,6 +37,11 @@ RTEMS_INLINE_ROUTINE void _CPU_Context_validate( uintptr_t pattern )
}
}
+RTEMS_INLINE_ROUTINE void _CPU_Instruction_no_operation( void )
+{
+ __asm__ volatile ( "nop" );
+}
+
#ifdef __cplusplus
}
#endif
diff --git a/cpukit/score/cpu/lm32/include/rtems/score/cpuimpl.h b/cpukit/score/cpu/lm32/include/rtems/score/cpuimpl.h
index ee188bebce..5d8bd77161 100644
--- a/cpukit/score/cpu/lm32/include/rtems/score/cpuimpl.h
+++ b/cpukit/score/cpu/lm32/include/rtems/score/cpuimpl.h
@@ -37,6 +37,11 @@ RTEMS_INLINE_ROUTINE void _CPU_Context_validate( uintptr_t pattern )
}
}
+RTEMS_INLINE_ROUTINE void _CPU_Instruction_no_operation( void )
+{
+ __asm__ volatile ( "nop" );
+}
+
#ifdef __cplusplus
}
#endif
diff --git a/cpukit/score/cpu/m32c/include/rtems/score/cpuimpl.h b/cpukit/score/cpu/m32c/include/rtems/score/cpuimpl.h
index ee188bebce..5d8bd77161 100644
--- a/cpukit/score/cpu/m32c/include/rtems/score/cpuimpl.h
+++ b/cpukit/score/cpu/m32c/include/rtems/score/cpuimpl.h
@@ -37,6 +37,11 @@ RTEMS_INLINE_ROUTINE void _CPU_Context_validate( uintptr_t pattern )
}
}
+RTEMS_INLINE_ROUTINE void _CPU_Instruction_no_operation( void )
+{
+ __asm__ volatile ( "nop" );
+}
+
#ifdef __cplusplus
}
#endif
diff --git a/cpukit/score/cpu/m68k/include/rtems/score/cpuimpl.h b/cpukit/score/cpu/m68k/include/rtems/score/cpuimpl.h
index ee188bebce..5d8bd77161 100644
--- a/cpukit/score/cpu/m68k/include/rtems/score/cpuimpl.h
+++ b/cpukit/score/cpu/m68k/include/rtems/score/cpuimpl.h
@@ -37,6 +37,11 @@ RTEMS_INLINE_ROUTINE void _CPU_Context_validate( uintptr_t pattern )
}
}
+RTEMS_INLINE_ROUTINE void _CPU_Instruction_no_operation( void )
+{
+ __asm__ volatile ( "nop" );
+}
+
#ifdef __cplusplus
}
#endif
diff --git a/cpukit/score/cpu/mips/include/rtems/score/cpuimpl.h b/cpukit/score/cpu/mips/include/rtems/score/cpuimpl.h
index ee188bebce..5d8bd77161 100644
--- a/cpukit/score/cpu/mips/include/rtems/score/cpuimpl.h
+++ b/cpukit/score/cpu/mips/include/rtems/score/cpuimpl.h
@@ -37,6 +37,11 @@ RTEMS_INLINE_ROUTINE void _CPU_Context_validate( uintptr_t pattern )
}
}
+RTEMS_INLINE_ROUTINE void _CPU_Instruction_no_operation( void )
+{
+ __asm__ volatile ( "nop" );
+}
+
#ifdef __cplusplus
}
#endif
diff --git a/cpukit/score/cpu/moxie/include/rtems/score/cpuimpl.h b/cpukit/score/cpu/moxie/include/rtems/score/cpuimpl.h
index ee188bebce..5d8bd77161 100644
--- a/cpukit/score/cpu/moxie/include/rtems/score/cpuimpl.h
+++ b/cpukit/score/cpu/moxie/include/rtems/score/cpuimpl.h
@@ -37,6 +37,11 @@ RTEMS_INLINE_ROUTINE void _CPU_Context_validate( uintptr_t pattern )
}
}
+RTEMS_INLINE_ROUTINE void _CPU_Instruction_no_operation( void )
+{
+ __asm__ volatile ( "nop" );
+}
+
#ifdef __cplusplus
}
#endif
diff --git a/cpukit/score/cpu/nios2/include/rtems/score/cpuimpl.h b/cpukit/score/cpu/nios2/include/rtems/score/cpuimpl.h
index 19afb254fd..a291aabe2f 100644
--- a/cpukit/score/cpu/nios2/include/rtems/score/cpuimpl.h
+++ b/cpukit/score/cpu/nios2/include/rtems/score/cpuimpl.h
@@ -29,6 +29,11 @@ void _CPU_Context_volatile_clobber( uintptr_t pattern );
void _CPU_Context_validate( uintptr_t pattern );
+RTEMS_INLINE_ROUTINE void _CPU_Instruction_no_operation( void )
+{
+ __asm__ volatile ( "nop" );
+}
+
#ifdef __cplusplus
}
#endif
diff --git a/cpukit/score/cpu/no_cpu/include/rtems/score/cpuimpl.h b/cpukit/score/cpu/no_cpu/include/rtems/score/cpuimpl.h
index 1e970cb11d..c13180a06d 100644
--- a/cpukit/score/cpu/no_cpu/include/rtems/score/cpuimpl.h
+++ b/cpukit/score/cpu/no_cpu/include/rtems/score/cpuimpl.h
@@ -104,6 +104,16 @@ void _CPU_Context_volatile_clobber( uintptr_t pattern );
*/
void _CPU_Context_validate( uintptr_t pattern );
+/**
+ * @brief Emits a no operation instruction (nop).
+ *
+ * This function is used only in test sptests/spcache01.
+ */
+RTEMS_INLINE_ROUTINE void _CPU_Instruction_no_operation( void )
+{
+ __asm__ volatile ( "nop" );
+}
+
#ifdef __cplusplus
}
#endif
diff --git a/cpukit/score/cpu/or1k/include/rtems/score/cpuimpl.h b/cpukit/score/cpu/or1k/include/rtems/score/cpuimpl.h
index 19afb254fd..148e23c309 100644
--- a/cpukit/score/cpu/or1k/include/rtems/score/cpuimpl.h
+++ b/cpukit/score/cpu/or1k/include/rtems/score/cpuimpl.h
@@ -29,6 +29,11 @@ void _CPU_Context_volatile_clobber( uintptr_t pattern );
void _CPU_Context_validate( uintptr_t pattern );
+RTEMS_INLINE_ROUTINE void _CPU_Instruction_no_operation( void )
+{
+ __asm__ volatile ( "l.nop" );
+}
+
#ifdef __cplusplus
}
#endif
diff --git a/cpukit/score/cpu/powerpc/include/rtems/score/cpuimpl.h b/cpukit/score/cpu/powerpc/include/rtems/score/cpuimpl.h
index 6dd8196130..4f5efe5ba3 100644
--- a/cpukit/score/cpu/powerpc/include/rtems/score/cpuimpl.h
+++ b/cpukit/score/cpu/powerpc/include/rtems/score/cpuimpl.h
@@ -242,6 +242,11 @@ void _CPU_Context_volatile_clobber( uintptr_t pattern );
void _CPU_Context_validate( uintptr_t pattern );
+RTEMS_INLINE_ROUTINE void _CPU_Instruction_no_operation( void )
+{
+ __asm__ volatile ( "nop" );
+}
+
#ifdef __cplusplus
}
#endif
diff --git a/cpukit/score/cpu/riscv/include/rtems/score/cpuimpl.h b/cpukit/score/cpu/riscv/include/rtems/score/cpuimpl.h
index 8bc7778496..8c29b86c4d 100644
--- a/cpukit/score/cpu/riscv/include/rtems/score/cpuimpl.h
+++ b/cpukit/score/cpu/riscv/include/rtems/score/cpuimpl.h
@@ -317,6 +317,11 @@ void _CPU_Context_volatile_clobber( uintptr_t pattern );
void _CPU_Context_validate( uintptr_t pattern );
+RTEMS_INLINE_ROUTINE void _CPU_Instruction_no_operation( void )
+{
+ __asm__ volatile ( "nop" );
+}
+
#ifdef __cplusplus
}
#endif
diff --git a/cpukit/score/cpu/sh/include/rtems/score/cpuimpl.h b/cpukit/score/cpu/sh/include/rtems/score/cpuimpl.h
index ee188bebce..5d8bd77161 100644
--- a/cpukit/score/cpu/sh/include/rtems/score/cpuimpl.h
+++ b/cpukit/score/cpu/sh/include/rtems/score/cpuimpl.h
@@ -37,6 +37,11 @@ RTEMS_INLINE_ROUTINE void _CPU_Context_validate( uintptr_t pattern )
}
}
+RTEMS_INLINE_ROUTINE void _CPU_Instruction_no_operation( void )
+{
+ __asm__ volatile ( "nop" );
+}
+
#ifdef __cplusplus
}
#endif
diff --git a/cpukit/score/cpu/sparc/include/rtems/score/cpuimpl.h b/cpukit/score/cpu/sparc/include/rtems/score/cpuimpl.h
index 7b47b1fb75..93e5b45437 100644
--- a/cpukit/score/cpu/sparc/include/rtems/score/cpuimpl.h
+++ b/cpukit/score/cpu/sparc/include/rtems/score/cpuimpl.h
@@ -150,6 +150,11 @@ void _CPU_Context_volatile_clobber( uintptr_t pattern );
void _CPU_Context_validate( uintptr_t pattern );
+RTEMS_INLINE_ROUTINE void _CPU_Instruction_no_operation( void )
+{
+ __asm__ volatile ( "nop" );
+}
+
#ifdef __cplusplus
}
#endif
diff --git a/cpukit/score/cpu/sparc64/include/rtems/score/cpuimpl.h b/cpukit/score/cpu/sparc64/include/rtems/score/cpuimpl.h
index ee188bebce..5d8bd77161 100644
--- a/cpukit/score/cpu/sparc64/include/rtems/score/cpuimpl.h
+++ b/cpukit/score/cpu/sparc64/include/rtems/score/cpuimpl.h
@@ -37,6 +37,11 @@ RTEMS_INLINE_ROUTINE void _CPU_Context_validate( uintptr_t pattern )
}
}
+RTEMS_INLINE_ROUTINE void _CPU_Instruction_no_operation( void )
+{
+ __asm__ volatile ( "nop" );
+}
+
#ifdef __cplusplus
}
#endif
diff --git a/cpukit/score/cpu/v850/include/rtems/score/cpuimpl.h b/cpukit/score/cpu/v850/include/rtems/score/cpuimpl.h
index ee188bebce..5d8bd77161 100644
--- a/cpukit/score/cpu/v850/include/rtems/score/cpuimpl.h
+++ b/cpukit/score/cpu/v850/include/rtems/score/cpuimpl.h
@@ -37,6 +37,11 @@ RTEMS_INLINE_ROUTINE void _CPU_Context_validate( uintptr_t pattern )
}
}
+RTEMS_INLINE_ROUTINE void _CPU_Instruction_no_operation( void )
+{
+ __asm__ volatile ( "nop" );
+}
+
#ifdef __cplusplus
}
#endif
diff --git a/cpukit/score/cpu/x86_64/include/rtems/score/cpuimpl.h b/cpukit/score/cpu/x86_64/include/rtems/score/cpuimpl.h
index a16a3d040b..543c0918d2 100644
--- a/cpukit/score/cpu/x86_64/include/rtems/score/cpuimpl.h
+++ b/cpukit/score/cpu/x86_64/include/rtems/score/cpuimpl.h
@@ -54,6 +54,11 @@ RTEMS_INLINE_ROUTINE void _CPU_Context_validate( uintptr_t pattern )
}
}
+RTEMS_INLINE_ROUTINE void _CPU_Instruction_no_operation( void )
+{
+ __asm__ volatile ( "nop" );
+}
+
#ifdef __cplusplus
}
#endif
diff --git a/testsuites/sptests/spcache01/init.c b/testsuites/sptests/spcache01/init.c
index 09bb300ef3..8f5623c241 100644
--- a/testsuites/sptests/spcache01/init.c
+++ b/testsuites/sptests/spcache01/init.c
@@ -23,17 +23,14 @@
#include <rtems.h>
#include <rtems/counter.h>
+#include <rtems/score/cpuimpl.h>
#include <rtems/score/sysstate.h>
#include "tmacros.h"
const char rtems_test_name[] = "SPCACHE 1";
-#ifdef __or1k__
- #define I() __asm__ volatile ("l.nop")
-#else
- #define I() __asm__ volatile ("nop")
-#endif
+#define I() _CPU_Instruction_no_operation()
#define I8() I(); I(); I(); I(); I(); I(); I(); I()
--
2.13.7
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