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32 Commits

Author SHA1 Message Date
Stanislav Shwartsman
fb09790846 dos2unix to all files 2022-07-30 14:31:16 +03:00
Stanislav Shwartsman
566a7aa82b fixed softfloat FUZ condition. fixed/optimized pmaddwd computing function 2017-03-30 22:11:38 +00:00
Stanislav Shwartsman
7e1a31af5e fixed denormal arg handling in VGENTMANT* 2014-08-15 10:27:56 +00:00
Stanislav Shwartsman
7ae5a1c6b3 fixed NaN handling for VRANGE* instructions 2014-08-14 19:42:34 +00:00
Stanislav Shwartsman
128137b421 avx512 bugfixes 2014-08-13 18:34:42 +00:00
Stanislav Shwartsman
5e80c1f419 fixed vrange* abs comparisons in softfloat 2014-08-04 21:24:38 +00:00
Stanislav Shwartsman
63a4130311 changed polarity of is_min bit in range operation to better match vrange* instructions immediate encoding 2014-08-04 21:08:00 +00:00
Stanislav Shwartsman
524a73f48c prepare softfloat functions for vrange* instructions implementation 2014-08-04 19:44:25 +00:00
Stanislav Shwartsman
23a8601ab8 fixed code duplication in floating point compare functions 2014-08-03 19:53:02 +00:00
Stanislav Shwartsman
caad957384 bugfix in softfloat uint64_to_float64 conversion 2014-07-18 20:30:48 +00:00
Stanislav Shwartsman
c079702a4d Finish softfloat implementation of float32/64_scalef. This checkin completes AVX-512 implementation. 2014-03-21 20:18:03 +00:00
Stanislav Shwartsman
d10fa93d89 fixed to VSCALEF instruction + one more step in the implementation in the softfloat 2014-03-14 20:26:50 +00:00
Stanislav Shwartsman
02e19de346 Added shape of implementation for last missing VSCALEF* AVX-512 instructons. 
The softfloat implementation is still missing (only corner cases are supported).
Extend softfloat floatNN_class methods to distinguish between SNaN and QNaN.
 2014-03-09 21:42:11 +00:00
Stanislav Shwartsman
695d245116 Implemented VRNDSCALE AVX-512 instructions. 
Now only missed AVX-512 opcodes now are:

512.66.0F38.W0 2C VSCALEFPS
512.66.0F38.W1 2C VSCALEFPD
NDS.LIG.66.0F38.W0 2D VSCALESS
NDS.LIG.66.0F38.W1 2D VSCALESD
 2014-02-27 18:27:57 +00:00
Stanislav Shwartsman
f282fc4e75 use names instead of magic numbers 2014-02-26 20:49:23 +00:00
Stanislav Shwartsman
b572e80818 bugfix and code cleanup 2014-02-12 20:31:22 +00:00
Stanislav Shwartsman
9d97013067 bugfixes in softfloat unsigned conversions 2014-02-11 18:03:51 +00:00
Stanislav Shwartsman
f047fef2a6 fixed gcc warning 2014-02-03 21:12:24 +00:00
Stanislav Shwartsman
ea390abd3c bugfixes in new GETMANT* instrs 2014-02-03 21:10:44 +00:00
Stanislav Shwartsman
b33f93b9f3 Implemented VGETMANT* AVX-512 instructions 
Now only missed AVX-512 opcodes now are:

512.66.0F38.W0 13 VCVTPH2PS
512.66.0F3A.W0 1D VCVTPS2PH

512.66.0F38.W0 2C VSCALEFPS
512.66.0F38.W1 2C VSCALEFPD
NDS.LIG.66.0F38.W0 2D VSCALESS
NDS.LIG.66.0F38.W1 2D VSCALESD

512.66.0F38.W0 4C VRCP14PS
512.66.0F38.W1 4C VRCP14PD
NDS.LIG.66.0F38.W0 4D VRCP14SS
NDS.LIG.66.0F38.W1 4D VRCP14SD
512.66.0F38.W0 4E VRSQRT14PS
512.66.0F38.W1 4E VRSQRT14PD
NDS.LIG.66.0F38.W0 4F VRSQRT14SS
NDS.LIG.66.0F38.W1 4F VRSQRT14SD

512.66.0F3A.W0 08 VRNDSCALEPS
512.66.0F3A.W1 09 VRNDSCALEPD
NDS.LIG.66.0F3A.W1 0A VRNDSCALESS
NDS.LIG.66.0F3A.W1 0B VRNDSCALESD
 2014-02-03 20:40:46 +00:00
Stanislav Shwartsman
36ba25847f Implemented last missed AVX-512 unsigned convert instructions 
The only missed AVX-512 opcodes now are:

512.66.0F38.W0 13 VCVTPH2PS
512.66.0F3A.W0 1D VCVTPS2PH

512.66.0F38.WIG 21 VPMOVSXBD
512.66.0F38.WIG 22 VPMOVSXBQ
512.66.0F38.WIG 23 VPMOVSXWD
512.66.0F38.WIG 24 VPMOVSXWQ
512.66.0F38.W0  25 VPMOVSXDQ

512.66.0F38.WIG 31 VPMOVSZBD
512.66.0F38.WIG 32 VPMOVSZBQ
512.66.0F38.WIG 33 VPMOVSZWD
512.66.0F38.WIG 34 VPMOVSZWQ
512.66.0F38.W0  35 VPMOVSzDQ

512.66.0F38.W0 2C VSCALEFPS
512.66.0F38.W1 2C VSCALEFPD
NDS.LIG.66.0F38.W0 2D VSCALESS
NDS.LIG.66.0F38.W1 2D VSCALESD

512.66.0F38.W0 4C VRCP14PS
 512.66.0F38.W1 4C VRCP14PD
NDS.LIG.66.0F38.W0 4D VRCP14SS
 NDS.LIG.66.0F38.W1 4D VRCP14SD
512.66.0F38.W0 4E VRSQRT14PS
 512.66.0F38.W1 4E VRSQRT14PD
NDS.LIG.66.0F38.W0 4F VRSQRT14SS
 NDS.LIG.66.0F38.W1 4F VRSQRT14SD

NDS.512.66.0F3A.W0 03 VALIGND
NDS.512.66.0F3A.W1 03 VALIGNQ

512.66.0F3A.W0 08 VRNDSCALEPS
512.66.0F3A.W1 09 VRNDSCALEPD
NDS.LIG.66.0F3A.W1 0A VRNDSCALESS
NDS.LIG.66.0F3A.W1 0B VRNDSCALESD

512.66.0F3A.W0 19 VEXTRACTF32x4
512.66.0F3A.W1 1B VEXTRACTF64x4
512.66.0F3A.W0 39 VEXTRACTI32x4
512.66.0F3A.W1 3B VEXTRACTI64x4

512.66.0F3A.W0 26 VGETMANTPS
 512.66.0F3A.W1 26 VGETMANTPD
NDS.LIG.66.0F3A.W0 27 VGETMANTSS
 NDS.LIG.66.0F3A.W1 27 VGETMANTSD
 2014-01-28 12:57:38 +00:00
Stanislav Shwartsman
15979a52b6 implemented avx-512 getexp instructions 2014-01-27 21:25:07 +00:00
Stanislav Shwartsman
4705ed6bdd more fixes for uint conversions based on latest QEMU patches by Tom Musta 2014-01-20 21:22:29 +00:00
Stanislav Shwartsman
649075527e fixes for convert to unsigned functions 2014-01-20 20:50:28 +00:00
Stanislav Shwartsman
ee8d500ec0 fix for float32/64_to_uint32 cvt functions in softfloat 2014-01-19 20:47:48 +00:00
Stanislav Shwartsman
d3107f9f25 remove statement with no effect 2013-12-15 19:58:15 +00:00
Stanislav Shwartsman
7f98bbaea0 fix for float32_to_uint32_round_to_zero 2013-12-15 19:45:23 +00:00
Stanislav Shwartsman
15756a31cd implemented EVEX MOVD/MOVQ opcodes, fixes in softfloat 2013-12-13 12:05:47 +00:00
Stanislav Shwartsman
374b8f615a softloat: implemented some more unsigned integer vs float conversions 2013-12-12 21:00:59 +00:00
Stanislav Shwartsman
258a60f3fa Implemented AVX512 EXPAND/COMPRESS instructions 
Fixed memory access size for AVX shift instructions with shift count in memory
Do not allow to encode with EVEX.b instructions which do not support implicit broadcast 
softfloat: prepare float32/64 to uint32 conversion functions
 2013-12-10 21:09:46 +00:00
Stanislav Shwartsman
9b22ba7edf softfloat: added float to uint64 conversion operations (based on QEMU patch by Tom Musta) 2013-11-10 19:08:12 +00:00
Volker Ruppert
c2560a8d44 - fpu directory is now a subdirectory in 'cpu' 2012-09-12 21:08:40 +00:00