[Mesa-dev] [PATCH 18/22] compiler/nir: add lowering option for 16-bit fmod

2018-05-17 Thread Iago Toral Quiroga 
---
 src/compiler/nir/nir.h| 1 +
 src/compiler/nir/nir_opt_algebraic.py | 1 +
 2 files changed, 2 insertions(+)

diff --git a/src/compiler/nir/nir.h b/src/compiler/nir/nir.h
index a379928cdcd..59c84bde268 100644
--- a/src/compiler/nir/nir.h
+++ b/src/compiler/nir/nir.h
@@ -1877,6 +1877,7 @@ typedef struct nir_shader_compiler_options {
bool lower_fpow;
bool lower_fsat;
bool lower_fsqrt;
+   bool lower_fmod16;
bool lower_fmod32;
bool lower_fmod64;
bool lower_bitfield_extract;
diff --git a/src/compiler/nir/nir_opt_algebraic.py 
b/src/compiler/nir/nir_opt_algebraic.py
index 96232f0e549..1033a42a06c 100644
--- a/src/compiler/nir/nir_opt_algebraic.py
+++ b/src/compiler/nir/nir_opt_algebraic.py
@@ -481,6 +481,7 @@ optimizations = [
(('bcsel', ('ine', a, -1), ('ifind_msb', a), -1), ('ifind_msb', a)),
 
# Misc. lowering
+   (('fmod@16', a, b), ('fsub', a, ('fmul', b, ('ffloor', ('fdiv', a, b, 
'options->lower_fmod16'),
(('fmod@32', a, b), ('fsub', a, ('fmul', b, ('ffloor', ('fdiv', a, b, 
'options->lower_fmod32'),
(('fmod@64', a, b), ('fsub', a, ('fmul', b, ('ffloor', ('fdiv', a, b, 
'options->lower_fmod64'),
(('frem', a, b), ('fsub', a, ('fmul', b, ('ftrunc', ('fdiv', a, b, 
'options->lower_fmod32'),
-- 
2.14.1

___
mesa-dev mailing list
mesa-dev@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/mesa-dev

Re: [Mesa-dev] [PATCH 18/22] compiler/nir: add lowering option for 16-bit fmod

2018-05-17 Thread Jason Ekstrand 

Rb

On May 17, 2018 01:48:27 Iago Toral Quiroga  wrote:


---
src/compiler/nir/nir.h| 1 +
src/compiler/nir/nir_opt_algebraic.py | 1 +
2 files changed, 2 insertions(+)

diff --git a/src/compiler/nir/nir.h b/src/compiler/nir/nir.h
index a379928cdcd..59c84bde268 100644
--- a/src/compiler/nir/nir.h
+++ b/src/compiler/nir/nir.h
@@ -1877,6 +1877,7 @@ typedef struct nir_shader_compiler_options {
   bool lower_fpow;
   bool lower_fsat;
   bool lower_fsqrt;
+   bool lower_fmod16;
   bool lower_fmod32;
   bool lower_fmod64;
   bool lower_bitfield_extract;
diff --git a/src/compiler/nir/nir_opt_algebraic.py 
b/src/compiler/nir/nir_opt_algebraic.py

index 96232f0e549..1033a42a06c 100644
--- a/src/compiler/nir/nir_opt_algebraic.py
+++ b/src/compiler/nir/nir_opt_algebraic.py
@@ -481,6 +481,7 @@ optimizations = [
   (('bcsel', ('ine', a, -1), ('ifind_msb', a), -1), ('ifind_msb', a)),

   # Misc. lowering
+   (('fmod@16', a, b), ('fsub', a, ('fmul', b, ('ffloor', ('fdiv', a, 
b, 'options->lower_fmod16'),
   (('fmod@32', a, b), ('fsub', a, ('fmul', b, ('ffloor', ('fdiv', a, b, 
   'options->lower_fmod32'),
   (('fmod@64', a, b), ('fsub', a, ('fmul', b, ('ffloor', ('fdiv', a, b, 
   'options->lower_fmod64'),
   (('frem', a, b), ('fsub', a, ('fmul', b, ('ftrunc', ('fdiv', a, b, 
   'options->lower_fmod32'),

--
2.14.1

___
mesa-dev mailing list
mesa-dev@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/mesa-dev




___
mesa-dev mailing list
mesa-dev@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/mesa-dev