Generate XXSPLTIDP for vectors on power10.

[thirdparty/gcc.git] / gcc / config / rs6000 / rs6000.opt

diff --git a/gcc/config/rs6000/rs6000.opt b/gcc/config/rs6000/rs6000.opt
index ec7b106fddb4fce0f62c9b4093647a766fd20e93..c1d661d7e6bc0fb8d932b5b921ecc598e4d94227 100644 (file)
--- a/gcc/config/rs6000/rs6000.opt
+++ b/gcc/config/rs6000/rs6000.opt
@@ -644,6 +644,10 @@ msplat-word-constant
 Target Var(TARGET_SPLAT_WORD_CONSTANT) Init(1) Save
 Generate (do not generate) code that uses the XXSPLTIW instruction.
 
+msplat-float-constant
+Target Var(TARGET_SPLAT_FLOAT_CONSTANT) Init(1) Save
+Generate (do not generate) code that uses the XXSPLTIDP instruction.
+
 mieee128-constant
 Target Var(TARGET_IEEE128_CONSTANT) Init(1) Save
 Generate (do not generate) code that uses the LXVKQ instruction.