Commit Graph

1164 Commits

Author SHA1 Message Date
Dolu1990 008fadeaa9 fpu eq lt le pass testfloat 2021-02-06 13:20:27 +01:00
Dolu1990 6170243283 fpu got exception flag right for add/sub/mul/i2f/f2i 2021-02-05 16:24:14 +01:00
Dolu1990 936e5823dc fpu test wip 2021-02-04 12:41:49 +01:00
Dolu1990 3710fd3492 fix synthesis bench 2021-02-04 12:41:31 +01:00
Dolu1990 02b5b9b05c fpu load subnormal and i2f now use single cycle shifter 2021-02-03 16:48:09 +01:00
Dolu1990 8e7e736e3e Merge branch 'dev' into fpu
# Conflicts:
#	src/main/scala/vexriscv/Riscv.scala
#	src/main/scala/vexriscv/ip/fpu/FpuCore.scala
#	src/main/scala/vexriscv/ip/fpu/Interface.scala
#	src/test/scala/vexriscv/ip/fpu/FpuTest.scala
2021-02-03 16:06:17 +01:00
Dolu1990 8eb8356dea fpu wip 2021-02-03 14:28:02 +01:00
Dolu1990 1d0eecdcb0 fpu f2i rounding ok and full shifter 2021-02-03 14:27:52 +01:00
Dolu1990 ef011fa0d4 fpu moved 1 bit from round to mantissa 2021-02-02 11:29:35 +01:00
Dolu1990 a87cb202b1 fpu i2f rounding ok 2021-02-01 16:12:38 +01:00
Dolu1990 d92adfbad0 SpinalHDL version++ 2021-02-01 15:20:57 +01:00
Dolu1990 6ee45a1014 SpinalHDL version++ 2021-02-01 12:28:33 +01:00
Dolu1990 98eaeaabc8
fix regression.mk typo 2021-01-30 22:34:54 -01:00
Dolu1990 6aa6191240 Merge branch 'master' into dev
# Conflicts:
#	build.sbt
#	src/main/scala/vexriscv/Riscv.scala
#	src/main/scala/vexriscv/ip/DataCache.scala
#	src/main/scala/vexriscv/plugin/DBusSimplePlugin.scala
#	src/main/scala/vexriscv/plugin/MmuPlugin.scala
#	src/test/cpp/regression/makefile
#	src/test/scala/vexriscv/TestIndividualFeatures.scala
2021-01-30 20:30:21 +01:00
Dolu1990 c51b0fcafe fpu mul now pass all roundings 2021-01-29 22:30:19 +01:00
Dolu1990 0997592768 fpu mul sems all good excepted subnormal rounding 2021-01-29 16:13:49 +01:00
Dolu1990 3c4df1e963 fpu moved overflow rounding to writeback 2021-01-29 14:37:52 +01:00
Dolu1990 fc3e6a6d0a fpu add rounding is ok excepted infinity result 2021-01-28 20:26:43 +01:00
Dolu1990 1ae84ea83b fpu added proper rounding for add (need to manage substraction) 2021-01-28 00:25:16 +01:00
Dolu1990 195e4c422d fpu now integrate f2i shifter withing the subnormal shifter 2021-01-27 12:11:30 +01:00
Dolu1990 444bcdba0a fpu merged i2f with load pipeline 2021-01-26 15:28:09 +01:00
Dolu1990 3334364f5f fpu added more tests for min max sqrt div 2021-01-26 12:50:23 +01:00
Dolu1990 f818fb3ba4 fpu got proper subnormal support, pass add/mul 2021-01-26 10:49:53 +01:00
Dolu1990 d6e8a5ef22 VexRiscvSmpLitex options refractoring 2021-01-23 20:16:58 +01:00
Dolu1990 ce143e06f2 VexRiscvSmpLitex --in-order-decoder --wishbone-memory added 2021-01-23 17:48:34 +01:00
Dolu1990 bdb5bc1180 fpu div implement some special values handeling 2021-01-22 20:47:31 +01:00
Dolu1990 7d79685fe2 fpu mul now support special floats values and better rounding 2021-01-22 18:15:45 +01:00
Dolu1990 4bd637cf88 fpu add now support special floats values and better rounding 2021-01-22 14:55:37 +01:00
Dolu1990 bcd140fc42 Add vexRiscvConfig.withMmu option 2021-01-21 13:28:09 +01:00
Dolu1990 ccd13b7e9e fpu zero/nan wip 2021-01-21 12:13:25 +01:00
Dolu1990 50a69d8d4a
Merge pull request #163 from lindemer/pmp-warl
Make all PMP registers WARL according to specification
2021-01-21 10:50:49 +01:00
Samuel Lindemer 6c13e6458f Remove registers storing PMP region bounds 2021-01-20 14:27:38 +01:00
Dolu1990 ac5844f393 fpu add signed i2f/f2i 2021-01-20 13:15:29 +01:00
Dolu1990 15d79ef330 fpu implement fclass and args for sub, fma, max, fcmp, fsgnj 2021-01-20 12:01:08 +01:00
Samuel Lindemer 828ea96006 PMP registers are now WARL 2021-01-20 09:27:35 +01:00
Dolu1990 11349a71fa fpu FpuPlugin now implement all instructions.
Remains the FPuCore to implement cmd.arg and floating point corner cases
2021-01-19 17:57:41 +01:00
Dolu1990 9f18045329 fpu add sstatus.fs 2021-01-19 16:06:16 +01:00
Dolu1990 a7d148d0ff fpu add vex csr 2021-01-19 15:53:11 +01:00
Dolu1990 f826a2ce51 fpu completion interface added + refractoring 2021-01-19 15:13:13 +01:00
Dolu1990 8c4fae8bf2 fpu add min/sgnj/fmv 2021-01-19 13:27:42 +01:00
Dolu1990 ed68c8cf04
Merge pull request #162 from lindemer/paging
Distinguish between page faults from MMU and access faults from PMP
2021-01-18 22:18:06 +01:00
Dolu1990 d7220031d4 fpu vex i2f works 2021-01-18 17:18:01 +01:00
Dolu1990 d4b877d415 fpu vex cmp/fle works 2021-01-18 15:09:30 +01:00
Dolu1990 6cb498cdb2 fpu merge load/commit 2021-01-18 13:09:08 +01:00
Dolu1990 a9d8c0a19f fpu wip 2021-01-18 11:38:26 +01:00
Dolu1990 3cda7c1f1b fpu wip 2021-01-15 14:03:37 +01:00
Dolu1990 04499c0b76 FPU sqrt functional 2021-01-14 18:33:24 +01:00
Dolu1990 85dd5dbf8e fpu div functional, sqrt wip 2021-01-14 15:56:56 +01:00
Samuel Lindemer 5e6c645461 Distinguish between page faults from MMU and access faults from PMP 2021-01-14 09:45:38 +01:00
Dolu1990 8761d0d9ee FpuCore can add/mul/fma/store/load 2021-01-13 18:28:26 +01:00