[Mesa-dev] [PATCH 1/2] nir: use generic float types for frexp_exp and frexp_sig

Samuel Pitoiset samuel.pitoiset at gmail.com
Fri Mar 22 13:44:07 UTC 2019


Only the exponent needs to be 32-bit signed integer.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
---
 src/compiler/nir/nir_opcodes.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/compiler/nir/nir_opcodes.py b/src/compiler/nir/nir_opcodes.py
index 9bbfe66ccdc..90f7aed0c0d 100644
--- a/src/compiler/nir/nir_opcodes.py
+++ b/src/compiler/nir/nir_opcodes.py
@@ -248,8 +248,8 @@ unop("fsin", tfloat, "bit_size == 64 ? sin(src0) : sinf(src0)")
 unop("fcos", tfloat, "bit_size == 64 ? cos(src0) : cosf(src0)")
 
 # dfrexp
-unop_convert("frexp_exp", tint32, tfloat64, "frexp(src0, &dst);")
-unop_convert("frexp_sig", tfloat64, tfloat64, "int n; dst = frexp(src0, &n);")
+unop_convert("frexp_exp", tint32, tfloat, "frexp(src0, &dst);")
+unop_convert("frexp_sig", tfloat, tfloat, "int n; dst = frexp(src0, &n);")
 
 # Partial derivatives.
 
-- 
2.21.0



More information about the mesa-dev mailing list