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* target-tilegx: Handle unconditional jump instructionsRichard Henderson2015-09-151-17/+41
| | | | | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <rth@twiddle.net>
* target-tilegx: Handle post-increment load and store instructionsRichard Henderson2015-09-151-8/+86
| | | | | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <rth@twiddle.net>
* target-tilegx: Handle basic load and store instructionsRichard Henderson2015-09-151-15/+115
| | | | | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <rth@twiddle.net>
* target-tilegx: Handle most bit manipulation instructionsRichard Henderson2015-09-153-1/+79
| | | | | | | The crc instructions are omitted from this set. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <rth@twiddle.net>
* target-tilegx: Handle arithmetic instructionsRichard Henderson2015-09-151-6/+90
| | | | | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <rth@twiddle.net>
* target-tilegx: Handle simple logical operationsRichard Henderson2015-09-151-3/+96
| | | | | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <rth@twiddle.net>
* target-tilegx: Add TILE-Gx building filesChen Gang2015-09-151-0/+1
| | | | | | | | | | Add related configuration and make files for tilegx. The target can now build, though not run anything. Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Message-Id: <BLU436-SMTP1588E5A03AD5E94B07E988B9660@phx.gbl> Signed-off-by: Richard Henderson <rth@twiddle.net>
* target-tilegx: Generate SEGV properlyRichard Henderson2015-09-152-1/+6
| | | | | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <rth@twiddle.net>
* target-tilegx: Framework for decoding bundlesRichard Henderson2015-09-151-0/+1145
| | | | | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <rth@twiddle.net>
* target-tilegx: Add several helpers for instructions translationChen Gang2015-09-152-0/+74
| | | | | | | | | | 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>
* target-tilegx: Add cpu basic features for linux-userChen Gang2015-09-152-0/+345
| | | | | | | | | It implements minimized cpu features for linux-user. Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Message-Id: <BLU436-SMTP114819BB03D853801AA9C3CB9660@phx.gbl> Signed-off-by: Richard Henderson <rth@twiddle.net>
* target-tilegx: Add special register information from Tilera CorporationChen Gang2015-09-151-0/+216
| | | | | | | | | | The related copy is from Linux kernel "arch/tile/include/uapi/arch/ spr_def_64.h". Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Message-Id: <BLU436-SMTP1093D605AAE9B4837B564B8B9660@phx.gbl> Signed-off-by: Richard Henderson <rth@twiddle.net>
* target-tilegx: Fix LDNA_ADD_IMM8_OPCODE_X1Richard Henderson2015-09-151-1/+1
| | | | | | | An obvious typo in the mnemonic here. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <rth@twiddle.net>
* target-tilegx: Modify _SPECIAL_ opcodesRichard Henderson2015-09-151-2/+2
| | | | | | | | | Both ADDX_SPECIAL_0_OPCODE_Y1 and ADD_SPECIAL_0_OPCODE_Y1 do not appear to be "special" in any way, except that they don't follow the normal naming convention using _RRR_. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <rth@twiddle.net>
* target-tilegx: Modify opcode_tilegx.h to fit QEMU usageChen Gang2015-09-151-110/+110
| | | | | | | | | | Use 'inline' instead of '__inline', and also use 'uint64_t' instead of "unsigned long long" Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Message-Id: <BLU436-SMTP1945B04384351D5EE7D9DECB9660@phx.gbl> Signed-off-by: Richard Henderson <rth@twiddle.net>
* target-tilegx: Add opcode basic implementation from Tilera CorporationChen Gang2015-09-151-0/+1406
It is copied from Linux kernel "arch/tile/include/uapi/arch/ opcode_tilegx.h". Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Message-Id: <BLU436-SMTP2087FA98B64A20B25155D9AB9660@phx.gbl> Signed-off-by: Richard Henderson <rth@twiddle.net>
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