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| author | Edgar E. Iglesias <edgar.iglesias@gmail.com> | 2011-04-12 00:48:33 +0200 |
|---|---|---|
| committer | Edgar E. Iglesias <edgar.iglesias@gmail.com> | 2011-04-12 00:48:33 +0200 |
| commit | 6d76d23e82d0ce8a7874b13f5951aa763e059908 (patch) | |
| tree | c8a92d77bfd1745c363cb406eb2c66b95cc1ba96 /target-microblaze/op_helper.c | |
| parent | 8545364198da26f02f54343476947b8c11d17dfb (diff) | |
microblaze: Add partial decoding of stream insns
Based on a patch from: Alejandro Cabrera <aldaya@gmail.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
Diffstat (limited to 'target-microblaze/op_helper.c')
| -rw-r--r-- | target-microblaze/op_helper.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/target-microblaze/op_helper.c b/target-microblaze/op_helper.c index d75a53cc54..39b8ec1e15 100644 --- a/target-microblaze/op_helper.c +++ b/target-microblaze/op_helper.c @@ -69,6 +69,41 @@ void tlb_fill (target_ulong addr, int is_write, int mmu_idx, void *retaddr) } #endif +void helper_put(uint32_t id, uint32_t ctrl, uint32_t data) +{ + int test = ctrl & STREAM_TEST; + int atomic = ctrl & STREAM_ATOMIC; + int control = ctrl & STREAM_CONTROL; + int nonblock = ctrl & STREAM_NONBLOCK; + int exception = ctrl & STREAM_EXCEPTION; + + qemu_log("Unhandled stream put to stream-id=%d data=%x %s%s%s%s%s\n", + id, data, + test ? "t" : "", + nonblock ? "n" : "", + exception ? "e" : "", + control ? "c" : "", + atomic ? "a" : ""); +} + +uint32_t helper_get(uint32_t id, uint32_t ctrl) +{ + int test = ctrl & STREAM_TEST; + int atomic = ctrl & STREAM_ATOMIC; + int control = ctrl & STREAM_CONTROL; + int nonblock = ctrl & STREAM_NONBLOCK; + int exception = ctrl & STREAM_EXCEPTION; + + qemu_log("Unhandled stream get from stream-id=%d %s%s%s%s%s\n", + id, + test ? "t" : "", + nonblock ? "n" : "", + exception ? "e" : "", + control ? "c" : "", + atomic ? "a" : ""); + return 0xdead0000 | id; +} + void helper_raise_exception(uint32_t index) { env->exception_index = index; |