external_mesa3d/src/compiler/nir/nir_lower_double_ops.c, branch replicant-6.0 external/mesa3d nir/lower_double_ops: fixup for new nir_foreach_block() 2016-05-05T23:19:41+00:00 Jason Ekstrand jason.ekstrand@intel.com 2016-04-28T17:34:52+00:00 31fc4a2528055f63646cac494bd30f0eb07c8210 Signed-off-by: Jason Ekstrand <jason@jlekstrand.net> Reviewed-by: Connor Abbott <cwabbott0@gmail.com> Reviewed-by: Ian Romanick <ian.d.romanick@intel.com> 
Signed-off-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Connor Abbott <cwabbott0@gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
nir/lower_double_ops: lower mod() 2016-05-04T06:07:49+00:00 Samuel Iglesias Gonsálvez siglesias@igalia.com 2016-04-12T08:55:44+00:00 b902377a56b802d4fca95fb3733f47e466dfe501 There are rounding errors with the division in i965 that affect the mod(x,y) result when x = N * y. Instead of returning '0' it was returning 'y'. This lowering pass fixes those cases. Signed-off-by: Samuel Iglesias Gonsálvez <siglesias@igalia.com> Reviewed-by: Jordan Justen <jordan.l.justen@intel.com> 
There are rounding errors with the division in i965 that affect
the mod(x,y) result when x = N * y. Instead of returning '0' it
was returning 'y'.

This lowering pass fixes those cases.

Signed-off-by: Samuel Iglesias Gonsálvez <siglesias@igalia.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
nir/lower_double_ops: fix indentation 2016-04-30T19:16:32+00:00 Thomas Hindoe Paaboel Andersen phomes@gmail.com 2016-04-29T18:32:00+00:00 cbcd7b60f573d027337a2390e67f6010e9992aaa Reviewed-by: Jason Ekstrand <jason@jlekstrand.net> 
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
nir: Switch the arguments to nir_foreach_function 2016-04-28T22:54:48+00:00 Jason Ekstrand jason.ekstrand@intel.com 2016-04-27T03:26:42+00:00 9464d8c49813aba77285e7465b96e92a91ed327c 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> 
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>
nir: Switch the arguments to nir_foreach_instr 2016-04-28T22:54:48+00:00 Jason Ekstrand jason.ekstrand@intel.com 2016-04-27T01:34:19+00:00 707e72f13bb78869ee95d3286980bf1709cba6cf 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> 
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>
nir/lower_double_ops: lower round_even() 2016-04-28T10:01:40+00:00 Iago Toral Quiroga itoral@igalia.com 2016-01-05T09:32:49+00:00 072613b3f366d884f398166673d4fd24c166225d At least i965 hardware does not have native support for round_even() on doubles. Reviewed-by: Matt Turner <mattst88@gmail.com> 
At least i965 hardware does not have native support for round_even() on doubles.

Reviewed-by: Matt Turner <mattst88@gmail.com>
nir/lower_double_ops: lower fract() 2016-04-28T10:01:40+00:00 Iago Toral Quiroga itoral@igalia.com 2016-01-05T08:14:51+00:00 bf91df7f7ff0c07e12d49a47df3b67ee149540f9 At least i965 hardware does not have native support for fract() on doubles. Reviewed-by: Jason Ekstrand <jason@jlekstrand.net> 
At least i965 hardware does not have native support for fract() on doubles.

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
nir/lower_double_ops: lower ceil() 2016-04-28T10:01:36+00:00 Iago Toral Quiroga itoral@igalia.com 2016-01-04T15:10:11+00:00 126a1ac03f7c7d7cd01629c91725ffced06147a9 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> 
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>
nir/lower_double_ops: lower floor() 2016-04-28T09:58:35+00:00 Iago Toral Quiroga itoral@igalia.com 2016-01-04T15:02:47+00:00 29541ec53175120f916a0ab74e5d82308aa9ef47 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> 
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>
nir/lower_double_ops: lower trunc() 2016-04-28T09:58:13+00:00 Iago Toral Quiroga itoral@igalia.com 2016-01-04T11:52:14+00:00 5fab3d178b7093b0f0e5e98f09052f401ac714ad 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> 
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>