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| author | Francois H. Theron <francois.theron@netronome.com> | 2018-11-13 12:33:16 +0200 |
|---|---|---|
| committer | Francois H. Theron <francois.theron@netronome.com> | 2018-11-13 15:33:21 +0200 |
| commit | 97b3f39201efc9029a9a27d65f13674964c51503 (patch) | |
| tree | 9456973ddda4674581b7a06d151b083da98a2162 /binutils | |
| parent | 497d849d28d933016ae0ad388c86b08bb16dd504 (diff) | |
| download | gdb-97b3f39201efc9029a9a27d65f13674964c51503.zip gdb-97b3f39201efc9029a9a27d65f13674964c51503.tar.gz gdb-97b3f39201efc9029a9a27d65f13674964c51503.tar.bz2 | |
opcodes/nfp: Fix disassembly of crc[] with swapped operands.
The decoding of the CRC operation in alu instructions was using bits
from the instruction word directly, instead of srcA which would be
different if the swap bit was set.
Signed-off-by: Francois H. Theron <francois.theron@netronome.com>
Diffstat (limited to 'binutils')
| -rw-r--r-- | binutils/ChangeLog | 5 | ||||
| -rw-r--r-- | binutils/testsuite/binutils-all/nfp/test1.d | 32 | ||||
| -rw-r--r-- | binutils/testsuite/binutils-all/nfp/test1_nfp6000.nffw | bin | 9880 -> 10128 bytes |
3 files changed, 33 insertions, 4 deletions
diff --git a/binutils/ChangeLog b/binutils/ChangeLog index 873c3dd..0d980b7 100644 --- a/binutils/ChangeLog +++ b/binutils/ChangeLog @@ -1,3 +1,8 @@ +2018-11-13 Francois H. Theron <francois.theron@netronome.com> + + * testsuite/binutils-all/nfp/test1.d: Test for swapped operand crc[]. + + 2018-11-09 Hafiz Abid Qadeer <abidh@codesourcery.com> * configure: Regenerate. diff --git a/binutils/testsuite/binutils-all/nfp/test1.d b/binutils/testsuite/binutils-all/nfp/test1.d index 3915ed1..d52d6f4 100644 --- a/binutils/testsuite/binutils-all/nfp/test1.d +++ b/binutils/testsuite/binutils-all/nfp/test1.d @@ -484,8 +484,20 @@ Disassembly of section \.text\.i32\.me0: ee0: 000000f0000c0300 \.476 nop ee8: 000000f0000c0300 \.477 nop ef0: 000000f0000c0300 \.478 nop - ef8: 000220e000020000 \.479 ctx_arb\[bpt\] - f00: 000420e000010000 \.480 ctx_arb\[kill\] + ef8: 000060a900301340 \.479 crc_be\[crc_ccitt, gprA_3, gprB_4\] + f00: 000000f0000c0300 \.480 nop + f08: 000e20b9403d0004 \.481 crc_be\[crc_ccitt, gprB_3, gprA_4\] + f10: 000000f0000c0300 \.482 nop + f18: 000400a900301348 \.483 crc_le\[crc_ccitt, gprA_3, gprB_4\] + f20: 000000f0000c0300 \.484 nop + f28: 000400b9403d2004 \.485 crc_le\[crc_ccitt, gprB_3, gprA_4\] + f30: 000000f0000c0300 \.486 nop + f38: 0002e0b900301348 \.487 crc_le\[crc_ccitt, gprB_3, gprB_4\] + f40: 000000f0000c0300 \.488 nop + f48: 0002e0a9403d2004 \.489 crc_le\[crc_ccitt, gprA_3, gprA_4\] + f50: 000000f0000c0300 \.490 nop + f58: 000220e000020000 \.491 ctx_arb\[bpt\] + f60: 000420e000010000 \.492 ctx_arb\[kill\] Disassembly of section \.text\.i33\.me9: @@ -969,5 +981,17 @@ Disassembly of section \.text\.i33\.me9: ee0: 000000f0000c0300 \.476 nop ee8: 000000f0000c0300 \.477 nop ef0: 000000f0000c0300 \.478 nop - ef8: 000220e000020000 \.479 ctx_arb\[bpt\] - f00: 000420e000010000 \.480 ctx_arb\[kill\] + ef8: 000060a900301340 \.479 crc_be\[crc_ccitt, gprA_3, gprB_4\] + f00: 000000f0000c0300 \.480 nop + f08: 000e20b9403d0004 \.481 crc_be\[crc_ccitt, gprB_3, gprA_4\] + f10: 000000f0000c0300 \.482 nop + f18: 000400a900301348 \.483 crc_le\[crc_ccitt, gprA_3, gprB_4\] + f20: 000000f0000c0300 \.484 nop + f28: 000400b9403d2004 \.485 crc_le\[crc_ccitt, gprB_3, gprA_4\] + f30: 000000f0000c0300 \.486 nop + f38: 0002e0b900301348 \.487 crc_le\[crc_ccitt, gprB_3, gprB_4\] + f40: 000000f0000c0300 \.488 nop + f48: 0002e0a9403d2004 \.489 crc_le\[crc_ccitt, gprA_3, gprA_4\] + f50: 000000f0000c0300 \.490 nop + f58: 000220e000020000 \.491 ctx_arb\[bpt\] + f60: 000420e000010000 \.492 ctx_arb\[kill\] diff --git a/binutils/testsuite/binutils-all/nfp/test1_nfp6000.nffw b/binutils/testsuite/binutils-all/nfp/test1_nfp6000.nffw Binary files differindex 869a6b2..6978b03 100644 --- a/binutils/testsuite/binutils-all/nfp/test1_nfp6000.nffw +++ b/binutils/testsuite/binutils-all/nfp/test1_nfp6000.nffw |