Xavi/cvw
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60 Commits

Author SHA1 Message Date
David Harris
8647de5ee4 make QmM size b+1 indpenedent of radix 2022-09-20 03:25:09 -07:00
David Harris
1e6bd26bb6 Removed EarlyTermShift from fdiv 2022-09-19 08:44:23 -07:00
David Harris
b4cb9a678a renamed srt to fdivsqrt 2022-08-29 04:04:05 -07:00
David Harris
8b2e368805 Only stall FPU to IEU on convert instructions with dependencies 2022-08-23 12:57:18 -07:00
David Harris
113258a0d0 Cleaned up fcvt selection control to IEU and FPUIllegalInst signals 2022-08-23 12:17:19 -07:00
Ross Thompson
b0606a1699 Replaced FPU data replicaiton on WriteData bus with 0 extention. 2022-08-23 10:46:03 -05:00
David Harris
34eece10b8 Finished FPU-LSU interface cleanup 2022-08-22 13:43:04 -07:00
David Harris
2170203847 Simplified FPU-LSU interface to skip IEU 2022-08-22 13:28:51 -07:00
Katherine Parry
8f1d8669b0 fixed fsw problem and removed 2 bit shift from shift correction 2022-08-03 22:16:51 +00:00
Katherine Parry
66eca28ccd regression passes fpu tests 2022-08-01 19:56:25 +00:00
Katherine Parry
ee7932c804 divider sizes reworked to match book 2022-07-22 22:02:04 +00:00
Katherine Parry
270216dd02 radix-4 division integrated into srt - not tested 2022-07-21 19:38:06 +00:00
Katherine Parry
67c99d3d1a added input enables and improved forwarding 2022-07-21 01:20:06 +00:00
Katherine Parry
e8c9830b88 turn off 2 word store durring non-fp instructions 2022-07-20 21:57:23 +00:00
Katherine Parry
fb890d621d moved ctrl signal registers into fctrl, also a lot of code cleaning 2022-07-20 02:27:39 +00:00
Katherine Parry
4c2afbbc4f moved Se into execute stage 2022-07-19 01:10:10 +00:00
Katherine Parry
e599f82b29 moved Ss to execute stage 2022-07-18 20:48:56 +00:00
Katherine Parry
5bb1478859 renamed signals in ocde to match book 2022-07-18 17:31:17 +00:00
Katherine Parry
e251022269 merged floating-point radix-2 divider with radix-4 2022-07-15 20:16:59 +00:00
Katherine Parry
77ea4e47cb removed minus 1 case in rounding 2022-07-13 15:01:38 -07:00
Katherine Parry
2ada8a8bc1 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally 2022-07-12 22:37:20 +00:00
Katherine Parry
b728e5054d variable interations implemented in radix-4 divider 2022-07-11 18:30:21 -07:00
Katherine Parry
ca4fe08fd9 renamed FLoad2 to FStore2 2022-07-09 00:26:45 +00:00
Katherine Parry
9ef45f36fd renamed signals in cvt and prostproc 2022-07-08 12:30:43 -07:00
Katherine Parry
41c16be012 srt divider merged into fpu 2022-07-07 16:01:33 -07:00
Katherine Parry
1b4584e825 Renaming signals to match chapter 2022-07-03 12:26:22 -07:00
Katherine Parry
6baded9121 added rv32 double precision stores - untested 2022-06-28 21:33:31 +00:00
Katherine Parry
f25bb4a384 radix-4 early termination working for special cases - not working completely 2022-06-27 20:43:55 +00:00
Katherine Parry
d058ec6329 added denormal input handeling - radix 4 2022-06-24 19:41:40 +00:00
Katherine Parry
d17596353b lint warning fix 2022-06-23 22:37:44 +00:00
Katherine Parry
49067792dc fixt lint error 2022-06-23 16:11:50 +00:00
Katherine Parry
4a6dee5926 Testfloat running division - not passing 2022-06-23 00:07:34 +00:00
Katherine Parry
254ebf478e added fld in rv32 - needs testing 2022-06-20 22:53:13 +00:00
Katherine Parry
566001e07b fixed acciedental critical path in FPU 2022-06-14 00:02:38 +00:00
Katherine Parry
31fd8772cf postprocessing unit created and passing all tests 2022-06-13 22:47:51 +00:00
Katherine Parry
8fa0fc4229 fma synth warnings and errors removed 2022-06-06 16:06:04 +00:00
Katherine Parry
9a09ee3a35 fpu paramaterized - except fdivsqrt 2022-06-02 19:50:28 +00:00
Katherine Parry
e42afbfb30 paramerterized some small fma units 2022-06-01 23:34:29 +00:00
Katherine Parry
dd19e55b8f unpacker optimizations 2022-06-01 16:52:21 +00:00
David Harris
f9533fea1a Removed normalized output from unpack and simplified interface 2022-05-31 21:32:31 +00:00
David Harris
0cfe9e3373 Removed unused fp add and convert modules 2022-05-29 23:07:56 +00:00
Katherine Parry
950a17bef5 fixed lint error 2022-05-28 10:20:13 -07:00
David Harris
b04e9ac1f6 fixed merge conflicts 2022-05-28 09:44:55 +00:00
David Harris
4237bb7abd Added comments to some files, added a+b = 0 detector to comparator.sv 2022-05-28 09:41:48 +00:00
Katherine Parry
a0ff98042c unpacker adds 1 to denorm expoents 2022-05-27 14:37:10 -07:00
Katherine Parry
f35450207f single and double conversions pass all tests 2022-05-25 23:02:02 +00:00
Katherine Parry
ab1f088672 fixed lint warning 2022-05-19 20:34:06 +00:00
Katherine Parry
6f2d8c24ad Bug fixed in unpacker and sub/add/mul tests pass TestFloat 2022-05-19 20:31:23 +00:00
Katherine Parry
738bbf6479 Added fp tests - doesnpass yet 2022-05-19 16:32:30 +00:00
David Harris
e81e530f68 More signal cleanup 2022-05-12 15:39:44 +00:00