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-rw-r--r--tcg/arm/tcg-target.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/tcg/arm/tcg-target.h b/tcg/arm/tcg-target.h
index 6c180af..8f5016f 100644
--- a/tcg/arm/tcg-target.h
+++ b/tcg/arm/tcg-target.h
@@ -28,7 +28,7 @@
#undef TCG_TARGET_WORDS_BIGENDIAN
#undef TCG_TARGET_HAS_div_i32
#undef TCG_TARGET_HAS_div_i64
-#undef TCG_TARGET_HAS_bswap_i32
+#undef TCG_TARGET_HAS_bswap32_i32
#define TCG_TARGET_HAS_ext8s_i32
#define TCG_TARGET_HAS_ext16s_i32
#define TCG_TARGET_HAS_neg_i32
@@ -64,13 +64,17 @@ enum {
TCG_AREG0 = TCG_REG_R7,
TCG_AREG1 = TCG_REG_R4,
TCG_AREG2 = TCG_REG_R5,
- TCG_AREG3 = TCG_REG_R6,
};
static inline void flush_icache_range(unsigned long start, unsigned long stop)
{
+#if QEMU_GNUC_PREREQ(4, 1)
+ void __clear_cache(char *beg, char *end);
+ __clear_cache((char *) start, (char *) stop);
+#else
register unsigned long _beg __asm ("a1") = start;
register unsigned long _end __asm ("a2") = stop;
register unsigned long _flg __asm ("a3") = 0;
__asm __volatile__ ("swi 0x9f0002" : : "r" (_beg), "r" (_end), "r" (_flg));
+#endif
}