cputlb: Replace SHIFT with DATA_SIZE

Reviewed-by: Emilio G. Cota <cota@braap.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <rth@twiddle.net>

diff --git a/cputlb.c b/cputlb.c
index 3c99c34..5575b73 100644 (file)
--- a/cputlb.c
+++ b/cputlb.c
@@ -529,16 +529,16 @@ static bool victim_tlb_hit(CPUArchState *env, size_t mmu_idx, size_t index,
 
 #define MMUSUFFIX _mmu
 
-#define SHIFT 0
+#define DATA_SIZE 1
 #include "softmmu_template.h"
 
-#define SHIFT 1
+#define DATA_SIZE 2
 #include "softmmu_template.h"
 
-#define SHIFT 2
+#define DATA_SIZE 4
 #include "softmmu_template.h"
 
-#define SHIFT 3
+#define DATA_SIZE 8
 #include "softmmu_template.h"
 #undef MMUSUFFIX
 
@@ -547,14 +547,14 @@ static bool victim_tlb_hit(CPUArchState *env, size_t mmu_idx, size_t index,
 #define GETPC() ((uintptr_t)0)
 #define SOFTMMU_CODE_ACCESS
 
-#define SHIFT 0
+#define DATA_SIZE 1
 #include "softmmu_template.h"
 
-#define SHIFT 1
+#define DATA_SIZE 2
 #include "softmmu_template.h"
 
-#define SHIFT 2
+#define DATA_SIZE 4
 #include "softmmu_template.h"
 
-#define SHIFT 3
+#define DATA_SIZE 8
 #include "softmmu_template.h"

diff --git a/softmmu_template.h b/softmmu_template.h
index 27ed269..f9c51fe 100644 (file)
--- a/softmmu_template.h
+++ b/softmmu_template.h
@@ -25,8 +25,6 @@
 #include "exec/address-spaces.h"
 #include "exec/memory.h"
 
-#define DATA_SIZE (1 << SHIFT)
-
 #if DATA_SIZE == 8
 #define SUFFIX q
 #define LSUFFIX q
@@ -134,7 +132,7 @@ static inline DATA_TYPE glue(io_read, SUFFIX)(CPUArchState *env,
     }
 
     cpu->mem_io_vaddr = addr;
-    memory_region_dispatch_read(mr, physaddr, &val, 1 << SHIFT,
+    memory_region_dispatch_read(mr, physaddr, &val, DATA_SIZE,
                                 iotlbentry->attrs);
     return val;
 }
@@ -311,7 +309,7 @@ static inline void glue(io_write, SUFFIX)(CPUArchState *env,
 
     cpu->mem_io_vaddr = addr;
     cpu->mem_io_pc = retaddr;
-    memory_region_dispatch_write(mr, physaddr, val, 1 << SHIFT,
+    memory_region_dispatch_write(mr, physaddr, val, DATA_SIZE,
                                  iotlbentry->attrs);
 }
 
@@ -492,7 +490,6 @@ void probe_write(CPUArchState *env, target_ulong addr, int mmu_idx,
 #endif /* !defined(SOFTMMU_CODE_ACCESS) */
 
 #undef READ_ACCESS_TYPE
-#undef SHIFT
 #undef DATA_TYPE
 #undef SUFFIX
 #undef LSUFFIX