Commit graph

8 commits

Author SHA1 Message Date
Jason Ekstrand
9464d8c498 nir: Switch the arguments to nir_foreach_function
This matches the "foreach x in container" pattern found in many other
programming languages.  Generated by the following regular expression:

s/nir_foreach_function(\([^,]*\),\s*\([^,]*\))/nir_foreach_function(\2, \1)/

Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
2016-04-28 15:54:48 -07:00
Jason Ekstrand
707e72f13b nir: Switch the arguments to nir_foreach_instr
This matches the "foreach x in container" pattern found in many other
programming languages.  Generated by the following regular expression:

s/nir_foreach_instr(\([^,]*\),\s*\([^,]*\))/nir_foreach_instr(\2, \1)/

and similar expressions for nir_foreach_instr_safe etc.

Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
2016-04-28 15:54:48 -07:00
Iago Toral Quiroga
072613b3f3 nir/lower_double_ops: lower round_even()
At least i965 hardware does not have native support for round_even() on doubles.

Reviewed-by: Matt Turner <mattst88@gmail.com>
2016-04-28 12:01:40 +02:00
Iago Toral Quiroga
bf91df7f7f nir/lower_double_ops: lower fract()
At least i965 hardware does not have native support for fract() on doubles.

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
2016-04-28 12:01:40 +02:00
Iago Toral Quiroga
126a1ac03f nir/lower_double_ops: lower ceil()
At least i965 hardware does not have native support for ceil on doubles.

v2 (Sam):
   - Improve the lowering pass to remove one bcsel (Jason).

Signed-off-by: Samuel Iglesias Gonsálvez <siglesias@igalia.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
2016-04-28 12:01:36 +02:00
Iago Toral Quiroga
29541ec531 nir/lower_double_ops: lower floor()
At least i965 hardware does not have native support for floor on doubles.

v2 (Sam):
  - Improve the lowering pass to remove one bcsel (Jason)

Signed-off-by: Samuel Iglesias Gonsálvez <siglesias@igalia.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
2016-04-28 11:58:35 +02:00
Iago Toral Quiroga
5fab3d178b nir/lower_double_ops: lower trunc()
At least i965 hardware does not have native support for truncating doubles.

v2:
  - Simplified the implementation significantly.
  - Fixed the else branch, that was not doing what we wanted.

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
2016-04-28 11:58:13 +02:00
Connor Abbott
2ea3649c63 nir: add a pass to lower some double operations
v2: Move to compiler/nir (Iago)
v3: Use nir_imm_int() to load the constants (Sam)
v4 (Sam):
  - Undo line-wrap (Jason).
  - Fix comment (Jason).
  - Improve generated code for get_signed_inf() function (Connor).

Signed-off-by: Samuel Iglesias Gonsálvez <siglesias@igalia.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
2016-04-28 11:58:13 +02:00