haiwan
/
ck
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

ck_pr: Adopt const qualifer for load/store.

Browse Source 
We will adopt these semantics for the rest of _ptr
family at some point in the future as well.
ck_pring
Samy Al Bahra 12 years ago
parent 90745e4d60
commit 12da4128ff
5 changed files with 16 additions and 16 deletions
Show Stats Download Patch File Download Diff File

4
include/gcc/ppc/ck_pr.h
Unescape View File

@ -96,7 +96,7 @@ ck_pr_barrier(void)
#define CK_PR_LOAD(S, M, T, C, I) \ #define CK_PR_LOAD(S, M, T, C, I) \
CK_CC_INLINE static T \ CK_CC_INLINE static T \
ck_pr_load_##S(M *target) \ ck_pr_load_##S(const M *target) \
{ \ { \
T r; \ T r; \
__asm__ __volatile__(I "%U1%X1 %0, %1" \ __asm__ __volatile__(I "%U1%X1 %0, %1" \
@ -132,7 +132,7 @@ CK_PR_LOAD_S(char, char, "lbz")
return; \ return; \
} }
CK_PR_STORE(ptr, void, void *, uint32_t, "stw") CK_PR_STORE(ptr, void, const void *, uint32_t, "stw")
#define CK_PR_STORE_S(S, T, I) CK_PR_STORE(S, T, T, T, I) #define CK_PR_STORE_S(S, T, I) CK_PR_STORE(S, T, T, T, I)

4
include/gcc/ppc64/ck_pr.h
Unescape View File

@ -99,7 +99,7 @@ ck_pr_barrier(void)
#define CK_PR_LOAD(S, M, T, C, I) \ #define CK_PR_LOAD(S, M, T, C, I) \
CK_CC_INLINE static T \ CK_CC_INLINE static T \
ck_pr_load_##S(M *target) \ ck_pr_load_##S(const M *target) \
{ \ { \
T r; \ T r; \
__asm__ __volatile__(I "%U1%X1 %0, %1" \ __asm__ __volatile__(I "%U1%X1 %0, %1" \
@ -137,7 +137,7 @@ CK_PR_LOAD_S(double, double, "ld")
return; \ return; \
} }
CK_PR_STORE(ptr, void, void *, uint64_t, "std") CK_PR_STORE(ptr, void, const void *, uint64_t, "std")
#define CK_PR_STORE_S(S, T, I) CK_PR_STORE(S, T, T, T, I) #define CK_PR_STORE_S(S, T, I) CK_PR_STORE(S, T, T, T, I)

4
include/gcc/sparcv9/ck_pr.h
Unescape View File

@ -98,7 +98,7 @@ ck_pr_barrier(void)
#define CK_PR_LOAD(S, M, T, C, I) \ #define CK_PR_LOAD(S, M, T, C, I) \
CK_CC_INLINE static T \ CK_CC_INLINE static T \
ck_pr_load_##S(M *target) \ ck_pr_load_##S(const M *target) \
{ \ { \
T r; \ T r; \
__asm__ __volatile__(I " [%1], %0" \ __asm__ __volatile__(I " [%1], %0" \
@ -133,7 +133,7 @@ CK_PR_LOAD_S(int, int, "ldsw")
return; \ return; \
} }
CK_PR_STORE(ptr, void, void *, uint64_t, "stx") CK_PR_STORE(ptr, void, const void *, uint64_t, "stx")
#define CK_PR_STORE_S(S, T, I) CK_PR_STORE(S, T, T, T, I) #define CK_PR_STORE_S(S, T, I) CK_PR_STORE(S, T, T, T, I)

4
include/gcc/x86/ck_pr.h
Unescape View File

@ -140,7 +140,7 @@ CK_PR_FAS_S(8, uint8_t, "xchgb")
#define CK_PR_LOAD(S, M, T, C, I) \ #define CK_PR_LOAD(S, M, T, C, I) \
CK_CC_INLINE static T \ CK_CC_INLINE static T \
ck_pr_load_##S(M *target) \ ck_pr_load_##S(const M *target) \
{ \ { \
T r; \ T r; \
__asm__ __volatile__(I " %1, %0" \ __asm__ __volatile__(I " %1, %0" \
@ -175,7 +175,7 @@ CK_PR_LOAD_S(8, uint8_t, "movb")
return; \ return; \
} }
CK_PR_STORE(ptr, void, void *, char, "movl") CK_PR_STORE(ptr, void, const void *, char, "movl")
#define CK_PR_STORE_S(S, T, I) CK_PR_STORE(S, T, T, T, I) #define CK_PR_STORE_S(S, T, I) CK_PR_STORE(S, T, T, T, I)

16
include/gcc/x86_64/ck_pr.h
Unescape View File

@ -144,7 +144,7 @@ CK_PR_FAS_S(8, uint8_t, "xchgb")
*/ */
#define CK_PR_LOAD(S, M, T, C, I) \ #define CK_PR_LOAD(S, M, T, C, I) \
CK_CC_INLINE static T \ CK_CC_INLINE static T \
ck_pr_load_##S(M *target) \ ck_pr_load_##S(const M *target) \
{ \ { \
T r; \ T r; \
__asm__ __volatile__(I " %1, %0" \ __asm__ __volatile__(I " %1, %0" \
@ -171,15 +171,14 @@ CK_PR_LOAD_S(8, uint8_t, "movb")
#undef CK_PR_LOAD #undef CK_PR_LOAD
CK_CC_INLINE static void CK_CC_INLINE static void
ck_pr_load_64_2(uint64_t target[2], uint64_t v[2]) ck_pr_load_64_2(const uint64_t target[2], uint64_t v[2])
{ {
__asm__ __volatile__("movq %%rdx, %%rcx;" __asm__ __volatile__("movq %%rdx, %%rcx;"
"movq %%rax, %%rbx;" "movq %%rax, %%rbx;"
CK_PR_LOCK_PREFIX "cmpxchg16b %0;" CK_PR_LOCK_PREFIX "cmpxchg16b %0;"
: "+m" (*(uint64_t *)target), : "=a" (v[0]),
"=a" (v[0]),
"=d" (v[1]) "=d" (v[1])
: : "m" (*(const uint64_t *)target)
: "rbx", "rcx", "memory", "cc"); : "rbx", "rcx", "memory", "cc");
return; return;
} }
@ -193,9 +192,10 @@ ck_pr_load_ptr_2(void *t, void *v)
#define CK_PR_LOAD_2(S, W, T) \ #define CK_PR_LOAD_2(S, W, T) \
CK_CC_INLINE static void \ CK_CC_INLINE static void \
ck_pr_load_##S##_##W(T t[2], T v[2]) \ ck_pr_load_##S##_##W(const T t[2], T v[2]) \
{ \ { \
ck_pr_load_64_2((uint64_t *)(void *)t, (uint64_t *)(void *)v); \ ck_pr_load_64_2((const uint64_t *)(const void *)t, \
(uint64_t *)(void *)v); \
return; \ return; \
} }
@ -222,7 +222,7 @@ CK_PR_LOAD_2(8, 16, uint8_t)
return; \ return; \
} }
CK_PR_STORE(ptr, void, void *, char, "movq") CK_PR_STORE(ptr, void, const void *, char, "movq")
#define CK_PR_STORE_S(S, T, I) CK_PR_STORE(S, T, T, T, I) #define CK_PR_STORE_S(S, T, I) CK_PR_STORE(S, T, T, T, I)

Write Preview
Loading…
Cancel
Save