From: aurel32 Date: Fri, 13 Mar 2009 09:35:26 +0000 (+0000) Subject: tcg: update README wrt recent bswap changes X-Git-Tag: v0.11.0-rc0~1122 X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=4ad4ce16f4d4a5bd19fe736743c2403710475a7c;p=qemu-xen-4.4-testing.git tcg: update README wrt recent bswap changes Signed-off-by: Aurelien Jarno 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 b13550934..b34280249 100644 --- a/tcg/README +++ b/tcg/README @@ -263,16 +263,17 @@ ext32u_i64 t0, t1 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