# Changelog for the [`clash-vhdl`](http://hackage.haskell.org/package/clash-vhdl) package
## 0.7 *January 16th 2017*
* New features:
* Support `clash-prelude` 0.11
## 0.6.16 *August 3rd 2016*
* Fixes bugs:
* Incorrect primitive for `Integer`s `ltInteger#` and `geInteger#`
## 0.6.15 *July 19th 2016*
* Fixes bugs:
* Incorrect primitive for `Index`s `*#`
* Incorrect handling of `Index`s `fromInteger#` and `maxBound#` primitives for values larger than 2^MACHINE_WIDTH
## 0.6.14 *July 15th 2016*
* New features:
* Support clash-lib-0.6.18
* Fixes bugs:
* Incorrect primitive specifications for Integer's `shiftL` and `shiftR`
* Types in generated types.vhdl incorrectly sorted
## 0.6.13 *June 9th 2016*
* Fixes bugs:
* Converting product types to std_logic_vector fails when the `clash-hdlsyn Vivado` flag is enabled
## 0.6.12 *June 7th 2016*
* Fixes bugs:
* Incorrect primitive specification for `snatToInteger` [#149](https://github.com/clash-lang/clash-compiler/issues/149)
## 0.6.11 *April 7th 2016*
* Fixes bugs:
* Incorrect primitives for `BitVector`s `quot#` and `rem#`
* Bit indexing and replacement primitives fail to synthesise in Synopsis tools
## 0.6.10 *March 15th 2016*
* Fixes bugs:
* XST cannot finds "_types" package unless it is prefixed with "work." [#133](https://github.com/clash-lang/clash-compiler/pull/133)
## 0.6.9 *March 15th 2016*
* Fixes bugs:
* XST cannot finds "_types" package unless it is prefixed with "work." [#133](https://github.com/clash-lang/clash-compiler/pull/133)
## 0.6.8 *March 11th 2016*
* Support `clash-lib` 0.6.11
* Fixes bugs:
* Vivado fails to infer block ram [#127](https://github.com/clash-lang/clash-compiler/issues/127)
* Users must use the `-clash-hdlsyn Vivado` flag in order to generate Xilinx Vivado specific HDL for which Vivado can infer block RAM.
## 0.6.7 *February 10th 2016*
* Fixes bugs:
* insufficient type-qualifiers for concatenation operator [#121](https://github.com/clash-lang/clash-compiler/issues/121)
## 0.6.6 *January 29th 2016*
* New features:
* Support clash-lib-0.6.9
* Support for `Debug.Trace.trace`, thanks to @ggreif
* Fixes bugs:
* BlockRAM elements must be bit vectors [#113](https://github.com/clash-lang/clash-compiler/issues/113)
## 0.6.5 *January 13th 2016*
* New features:
* Support for Haskell's: `Char`, `Int8`, `Int16`, `Int32`, `Int64`, `Word`, `Word8`, `Word16`, `Word32`, `Word64`.
* Int/Word/Integer bitwidth for generated VHDL is configurable using the `-clash-intwidth=N` flag, where `N` can be either 32 or 64.
## 0.6.4 *November 17th 2015*
* Fixes bugs:
* Integer literals should only be capped to 32-bit when used in assignments.
## 0.6.3 *November 12th 2015*
* Fixes bugs:
* Do not generate overlapping literal patterns [#91](https://github.com/clash-lang/clash-compiler/issues/91)
## 0.6.2 *October 21st 2015*
* New features:
* Support `clash-prelude` 0.10.2
## 0.6.1 *October 16th 2015*
* New features:
* Support for `clash-prelude` 0.10.1
## 0.6 *October 3rd 2015*
* New features:
* Support `clash-prelude-0.10`
## 0.5.12 *September 21st 2015*
* Fixes bugs:
* Fix Index maxBound [#79](https://github.com/clash-lang/clash-compiler/pull/79)
## 0.5.11 *September 14th 2015*
* Support for clash-lib-0.5.12
* Fixes bugs:
* Converting Bool to Unsigned generates broken VHDL [#77](https://github.com/clash-lang/clash-compiler/issues/77)
## 0.5.10 *September 8th 2015*
* Fixes bugs:
* Maybe (Index n) not translatable to VHDL [#75](https://github.com/clash-lang/clash-compiler/issues/75)
## 0.5.9 *September 7th 2015*
* Fixes bugs:
* Bug in VHDL ROM generation [#69](https://github.com/clash-lang/clash-compiler/issues/69)
* Fix asyncRom VHDL primitive [#71](https://github.com/clash-lang/clash-compiler/pull/71)
* Fix primitive for CLaSH.Sized.Internal.Signed.size# [#72](https://github.com/clash-lang/clash-compiler/pull/72)
* rem and quot on Signed are broken [#73](https://github.com/clash-lang/clash-compiler/issues/73)
## 0.5.8 *July 9th 2015*
* New features:
* Generate VHDL-93 instead of VHDL-2002, the VHDL-93 standard is supported by a larger range of tools
## 0.5.7.1 *June 26th 2015*
* Support for `genStmt` backend method
## 0.5.7 *June 25th 2015*
* New features:
* Support `clash-prelude-0.9`
* Fixes bug:
* Can not operate "shiftR" on Int [#63](https://github.com/clash-lang/clash-compiler/issues/63)
* Fail to generate verilog when using "quot" and "div" on Index [#64](https://github.com/clash-lang/clash-compiler/issues/64)
## 0.5.6 *June 5th 2015*
* Fixes bugs:
* Incorrect extraction of `Bool` value out of a Sum-of-Product type
## 0.5.5 *June 3rd 2015*
* New features:
* Compile against `clash-lib-0.5.6`
* Generated component names are prefixed by the name of the module containing the `topEntity`
## 0.5.4 *May 10th 2015*
* New features:
* Make VHDL 'assert' primitive GHDL friendly
* Generate smarter labels for `register` and `blockRam` blackboxes to make finding longest paths easier
* Fixes bugs:
* Incorrect primitives for BitVector `minBound` and `maxBound`
## 0.5.3 *May 1st 2015*
* New features:
* Support wrapper generation
* Fixes bugs:
* Incorrect primitives for BitVector `minBound` and `maxBound`
## 0.5.2 *April 24th 2015*
* Fixes bugs:
* Fix bug where not enough array type definitions were created
## 0.5.1 *April 20th 2015*
* Update to clash-prelude 0.7.2
## 0.5 *March 11th 2015*
* Initial release