diff options
| author | Thomas Grill <xovo@users.sourceforge.net> | 2005-05-10 10:56:47 +0000 |
|---|---|---|
| committer | Thomas Grill <xovo@users.sourceforge.net> | 2005-05-10 10:56:47 +0000 |
| commit | e73b9183f3f60fba1dfc6ae7130b3a41e6a8c506 (patch) | |
| tree | 37d1eea3d42353c101c2b04ba4b604e2127e2d54 /externals/grill/flext/source/flcontainers.h | |
| parent | 620adaeeb584611e6a13932083bf388f8a26b99f (diff) | |
better c++ compliance
fixes for MinGW
fixes for older compilers
added X86-64 code for lockfree fifos
svn path=/trunk/; revision=2935
Diffstat (limited to 'externals/grill/flext/source/flcontainers.h')
| -rw-r--r-- | externals/grill/flext/source/flcontainers.h | 66 |
1 files changed, 64 insertions, 2 deletions
diff --git a/externals/grill/flext/source/flcontainers.h b/externals/grill/flext/source/flcontainers.h index e1121b63..0e248ffb 100644 --- a/externals/grill/flext/source/flcontainers.h +++ b/externals/grill/flext/source/flcontainers.h @@ -180,9 +180,71 @@ public: :"memory", "edx");
return n;
}
-#elif defined(__GNUC__) && FLEXT_CPU == FLEXT_CPU_X64_64
+#elif defined(__GNUC__) && FLEXT_CPU == FLEXT_CPU_X86_64
+/* attention - this only works for EMT64 or newer revisions of AMD 64-bit cpus */
-#error x86-64 architecture not supported yet
+ inline void Push(Cell *cl)
+ {
+ __asm__ __volatile__ (
+ "# LFPUSH \n\t"
+ "push %%rbx \n\t"
+ "push %%rcx \n\t"
+ "mov 0(%%rsi), %%rax \n\t"
+ "mov 8(%%rsi), %%rdx \n"
+ "1: \t"
+ "mov %%rax, %%rbx \n\t"
+ "inc %%rbx \n\t"
+ "mov %%rdx, (%%rcx) \n\t"
+ SMPLOCK "cmpxchg16b (%%rsi) \n\t"
+ "jnz 1b \n\t"
+ "pop %%rcx \n\t"
+ "pop %%rbx \n\t"
+ :/* no output */
+ :"S" (this), "c" (cl)
+ :"memory", "rax", "rdx");
+ }
+
+ inline Cell *Pop()
+ {
+ Cell *v=0;
+ __asm__ __volatile__ (
+ "# LFPOP \n\t"
+ "push %%rbx \n\t"
+ "push %%rcx \n\t"
+ "mov 8(%%rsi), %%rdx \n\t"
+ "mov (%%rsi), %%rax \n\t"
+ "test %%rax, %%rax \n\t"
+ "jz 20f \n"
+ "10: \t"
+ "mov (%%rax), %%rbx \n\t"
+ "mov %%rdx, %%rcx \n\t"
+ "inc %%rcx \n\t"
+ SMPLOCK "cmpxchg16b (%%rsi) \n\t"
+ "jz 20f \n\t"
+ "test %%rax, %%rax \n\t"
+ "jnz 10b \n"
+ "20: \t"
+ "pop %%rcx \n\t"
+ "pop %%rbx \n\t"
+ :"=a" (v)
+ :"S" (&this->top)
+ :"memory", "rdx");
+ return v;
+ }
+
+ inline size_t Size() const
+ {
+ size_t n;
+ __asm__ __volatile__ (
+ "# LFSIZE \n\t"
+ "mov 16(%%rsi), %%rdx \n\t"
+ "mov (%%rsi), %%rax \n\t"
+ "sub %%rdx, %%rax \n\t"
+ :"=a" (n)
+ :"S" (this)
+ :"memory", "rdx");
+ return n;
+ }
#elif defined(__GNUC__) && FLEXT_CPU == FLEXT_CPU_PPC
inline void Push(register Cell *cl)
|