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-rw-r--r--src/compiler/nir/nir.h1
-rw-r--r--src/compiler/nir/nir_opt_algebraic.py2
2 files changed, 2 insertions, 1 deletions
diff --git a/src/compiler/nir/nir.h b/src/compiler/nir/nir.h
index c96eaf9c3fc..20927a26abf 100644
--- a/src/compiler/nir/nir.h
+++ b/src/compiler/nir/nir.h
@@ -1624,6 +1624,7 @@ typedef struct nir_function {
typedef struct nir_shader_compiler_options {
bool lower_fdiv;
bool lower_ffma;
+ bool fuse_ffma;
bool lower_flrp32;
/** Lowers flrp when it does not support doubles */
bool lower_flrp64;
diff --git a/src/compiler/nir/nir_opt_algebraic.py b/src/compiler/nir/nir_opt_algebraic.py
index 0a95725f962..f8db2b690ac 100644
--- a/src/compiler/nir/nir_opt_algebraic.py
+++ b/src/compiler/nir/nir_opt_algebraic.py
@@ -108,7 +108,7 @@ optimizations = [
(('~fadd@32', a, ('fmul', c , ('fadd', b, ('fneg', a)))), ('flrp', a, b, c), '!options->lower_flrp32'),
(('~fadd@64', a, ('fmul', c , ('fadd', b, ('fneg', a)))), ('flrp', a, b, c), '!options->lower_flrp64'),
(('ffma', a, b, c), ('fadd', ('fmul', a, b), c), 'options->lower_ffma'),
- (('~fadd', ('fmul', a, b), c), ('ffma', a, b, c), '!options->lower_ffma'),
+ (('~fadd', ('fmul', a, b), c), ('ffma', a, b, c), 'options->fuse_ffma'),
# Comparison simplifications
(('~inot', ('flt', a, b)), ('fge', a, b)),
(('~inot', ('fge', a, b)), ('flt', a, b)),