moving on

[eradicate] / src / util.h

diff --git a/src/util.h b/src/util.h
index d56bcf5..c95bcf5 100644 (file)
--- a/src/util.h
+++ b/src/util.h
@@ -30,6 +30,7 @@ static INLINE int32_t cround64(double val)
 extern uint32_t perf_start_count, perf_interval_count;
 
 #ifdef __WATCOMC__
+#ifdef USE_MMX
 void memcpy64(void *dest, void *src, int count);
 #pragma aux memcpy64 = \
        "cploop:" \
@@ -40,7 +41,11 @@ void memcpy64(void *dest, void *src, int count);
        "dec ecx" \
        "jnz cploop" \
        "emms" \
-       parm[ebx][edx][ecx];
+       parm[ebx][edx][ecx] \
+       modify[8087];
+#else
+#define memcpy64(dest, src, count)     memcpy(dest, src, (count) << 3)
+#endif
 
 void perf_start(void);
 #pragma aux perf_start = \
@@ -64,6 +69,7 @@ void debug_break(void);
 #endif
 
 #ifdef __GNUC__
+#ifdef USE_MMX
 #define memcpy64(dest, src, count) asm volatile ( \
        "0:\n\t" \
        "movq (%1), %%mm0\n\t" \
@@ -73,7 +79,11 @@ void debug_break(void);
        "dec %2\n\t" \
        "jnz 0b\n\t" \
        "emms\n\t" \
-       :: "r"(dest), "r"(src), "r"(count))
+       :: "r"(dest), "r"(src), "r"(count) \
+       : "%mm0")
+#else
+#define memcpy64(dest, src, count)     memcpy(dest, src, (count) << 3)
+#endif
 
 #define perf_start()  asm volatile ( \
        "xor %%eax, %%eax\n" \