Define and wire up unordered floating point comparison operations for cgen
targets. This patch depends on my posted cgen patches[0].
[0] https://www.sourceware.org/ml/cgen/2019-q2/msg00013.html
sim/common/ChangeLog:
yyyy-mm-dd Stafford Horne <shorne@gmail.com>
* cgen-accfp.c (unorderedsf, unordereddf): New functions.
(cgen_init_accurate_fpu): Wire up unorderedsf and unordereddf.
* cgen-fpu.h (cgen_fp_ops): Define fields unorderedsf and unordereddf.
Up until now these have not been used in any CGEN targets, add them as
they are now used by OpenRISC.
sim/common/ChangeLog:
* cgen-accfp.c (floatdidf, fixdfdi): New functions.
(cgen_init_accurate_fpu): Add floatdidf and fixdfdi.
* cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
ftruncdfsf.
* cgen-accfp.c (fextsfdf): New function.
(ftruncdfsf): New function.
(cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.