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| author | aurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162> | 2009-03-13 09:35:26 +0000 |
|---|---|---|
| committer | aurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162> | 2009-03-13 09:35:26 +0000 |
| commit | 4ad4ce16f4d4a5bd19fe736743c2403710475a7c (patch) | |
| tree | ab4daf22fcaca2fc478a01a51e79dac37b9618f5 /tcg | |
| parent | 911d79bacf76c70742db058def16ed346261866f (diff) | |
| download | qemu-4ad4ce16f4d4a5bd19fe736743c2403710475a7c.tar.gz qemu-4ad4ce16f4d4a5bd19fe736743c2403710475a7c.tar.bz2 qemu-4ad4ce16f4d4a5bd19fe736743c2403710475a7c.zip | |
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
Diffstat (limited to 'tcg')
| -rw-r--r-- | tcg/README | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/tcg/README b/tcg/README index b135509345..b342802495 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 |