tcg: update README wrt recent bswap changes
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6834 c046a42c-6fe2-441c-8c8c-71466251a162
diff --git a/tcg/README b/tcg/README
index b135509..b342802 100644
--- a/tcg/README
+++ b/tcg/README
@@ -263,16 +263,17 @@
8, 16 or 32 bit sign/zero extension (both operands must have the same type)
-* bswap16_i32 t0, t1
+* bswap16_i32/i64 t0, t1
-16 bit byte swap on a 32 bit value. The two high order bytes must be set
-to zero.
+16 bit byte swap on a 32/64 bit value. The two/six high order bytes must be
+set to zero.
-* bswap_i32 t0, t1
+* bswap32_i32/i64 t0, t1
-32 bit byte swap
+32 bit byte swap on a 32/64 bit value. With a 32 bit value, the four high
+order bytes must be set to zero.
-* bswap_i64 t0, t1
+* bswap64_i64 t0, t1
64 bit byte swap
