fec7daab3d
target-tilegx: Support iret instruction and related special registers
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EX_CONTEXT_0_0 is used for jumping address, and EX_CONTEXT_0_1 is for
INTERRUPT_CRITICAL_SECTION, which should only be 0 or 1 in user mode, or
it will cause target SIGILL (and the patch doesn't support system mode).
Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com >
Signed-off-by: Richard Henderson <rth@twiddle.net >
2015-10-07 20:24:04 +11:00
9ff5b57c21
target-tilegx: Implement complex multiply instructions
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Signed-off-by: Richard Henderson <rth@twiddle.net >
2015-10-07 20:03:14 +11:00
ba1fc78f65
target-tilegx: Implement crc instructions
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Signed-off-by: Richard Henderson <rth@twiddle.net >
2015-10-07 20:03:14 +11:00
7f41a8d672
target-tilegx: Handle most bit manipulation instructions
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The crc instructions are omitted from this set.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org >
Signed-off-by: Richard Henderson <rth@twiddle.net >
2015-09-15 07:45:33 -07:00
5b212be632
target-tilegx: Add several helpers for instructions translation
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The related instructions are exception, cntlz, cnttz, shufflebytes.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org >
Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com >
Message-Id: <BLU436-SMTP83F96FD8422BE49AFDC9DFB9660@phx.gbl >
[rth: Remove incorrect implementation of add_saturate.]
Signed-off-by: Richard Henderson <rth@twiddle.net >
2015-09-15 07:41:36 -07:00
