[Mesa-dev] [PATCH] nir: Handle double-precision in fabs, frsq, fsqrt, fexp2 and flog2

[Iago Toral Quiroga]

We agreed in the list that it would be better to have these if they were
easy to implement.
---
 src/compiler/nir/nir_opcodes.py | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/compiler/nir/nir_opcodes.py b/src/compiler/nir/nir_opcodes.py
index 8a3a80f..6dc0c90 100644
--- a/src/compiler/nir/nir_opcodes.py
+++ b/src/compiler/nir/nir_opcodes.py
@@ -153,13 +153,13 @@ unop("fnot", tfloat, "(src0 == 0.0f) ? 1.0f : 0.0f")
 unop("fsign", tfloat, "(src0 == 0.0f) ? 0.0f : ((src0 > 0.0f) ? 1.0f : -1.0f)")
 unop("isign", tint, "(src0 == 0) ? 0 : ((src0 > 0) ? 1 : -1)")
 unop("iabs", tint, "(src0 < 0) ? -src0 : src0")
-unop("fabs", tfloat, "fabsf(src0)")
+unop("fabs", tfloat, "bit_size == 64 ? fabs(src0) : fabsf(src0)")
 unop("fsat", tfloat, "(src0 > 1.0f) ? 1.0f : ((src0 <= 0.0f) ? 0.0f : src0)")
 unop("frcp", tfloat, "1.0f / src0")
-unop("frsq", tfloat, "1.0f / sqrtf(src0)")
-unop("fsqrt", tfloat, "sqrtf(src0)")
-unop("fexp2", tfloat, "exp2f(src0)")
-unop("flog2", tfloat, "log2f(src0)")
+unop("frsq", tfloat, "bit_size == 64 ? 1.0 / sqrt(src0) : 1.0f / sqrtf(src0)")
+unop("fsqrt", tfloat, "bit_size == 64 ? sqrt(src0) : sqrtf(src0)")
+unop("fexp2", tfloat, "bit_size == 64 ? exp2(src0) : exp2f(src0)")
+unop("flog2", tfloat, "bit_size == 64 ? log2(src0) : log2f(src0)")
 unop_convert("f2i", tint32, tfloat32, "src0") # Float-to-integer conversion.
 unop_convert("f2u", tuint32, tfloat32, "src0") # Float-to-unsigned conversion
 unop_convert("d2i", tint32, tfloat64, "src0") # Double-to-integer conversion.
-- 
1.9.1