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root / target-arm @ fe0e4872

Name Size
cpu.h 16.8 kB
exec.h 1.6 kB
helper.c 78.4 kB
helpers.h 17.1 kB
iwmmxt_helper.c 24.7 kB
machine.c 6.6 kB
neon_helper.c 52.8 kB
op_addsub.h 1.8 kB
op_helper.c 9.5 kB
translate.c 317.8 kB

Latest revisions

# Date Author Comment
56bf4fe2 02/24/2011 09:53 am Christophe Lyon

target-arm: Introduce float64_256 and float64_512 constants.

These two constants will be used by helper functions such as recpe_f32
and rsqrte_f32.

Signed-off-by: Christophe Lyon <>
Reviewed-by: Peter Maydell <>...
fe0e4872 02/24/2011 09:53 am Christophe Lyon

target-arm: fix support for VRECPE.

Now use the same algorithm as described in the ARM ARM.

Signed-off-by: Christophe Lyon <>
Reviewed-by: Peter Maydell <>
Signed-off-by: Aurelien Jarno <>
92cdfaeb 02/21/2011 04:39 pm Peter Maydell

target-arm: Fix shift by immediate and narrow where src, dest overlap

For Neon shifts by immediate and narrow, correctly handle the case
where the source registers and the destination registers overlap
(the second pass should use the original register contents, not the...
c33171c7 02/21/2011 04:39 pm Peter Maydell

target-arm: Refactor to pull narrowing decode into separate function

Pull the code which decodes narrowing operations as being either
signed/unsigned saturate or plain out into its own function.

Signed-off-by: Peter Maydell <>
Signed-off-by: Aurelien Jarno <>
51e3930f 02/20/2011 06:43 pm Christophe Lyon

target-arm: fix unsigned 64 bit right shifts.

Fix range of shift amounts which always give 0 as result.

Signed-off-by: Christophe Lyon <>
Reviewed-by: Peter Maydell <>
Signed-off-by: Aurelien Jarno <>
960e623b 02/20/2011 06:43 pm Peter Maydell

target-arm: Fix saturated values for Neon right shifts

Fix value returned by signed 8 and 16 bit qrshl helpers
when the result has saturated.

Signed-off-by: Peter Maydell <>
Signed-off-by: Aurelien Jarno <>
b408a9b0 02/20/2011 06:43 pm Christophe Lyon

target-arm: fix Neon VQSHRN and VSHRN.

Call the normal shift helpers instead of the rounding ones.

Signed-off-by: Christophe Lyon <>
Reviewed-by: Peter Maydell <>
Signed-off-by: Aurelien Jarno <>
0b36f4cd 02/20/2011 06:43 pm Christophe Lyon

target-arm: fix decoding of Neon 64 bit shifts.

Fix decoding of 64 bits variants of VSHRN, VRSHRN, VQSHRN, VQSHRUN,
VQRSHRN, VQRSHRUN, taking into account whether inputs are unsigned
or not.

Signed-off-by: Christophe Lyon <>
Reviewed-by: Peter Maydell <>...
7b6ecf5b 02/20/2011 06:43 pm Peter Maydell

target-arm: Fix signed VQRSHL by large shift counts

Handle the case of signed VQRSHL by a shift count of the width of the
data type or larger, which must be special cased in the qrshl_s*
helper functions.

Signed-off-by: Peter Maydell <>...
33ebc293 02/20/2011 06:43 pm Peter Maydell

target-arm: Fix unsigned VQRSHL by large shift counts

Correctly handle VQRSHL of unsigned values by a shift count of the
width of the data type or larger, which must be special-cased in the
qrshl_u* helper functions.

Signed-off-by: Peter Maydell <>...

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