[gcc(refs/users/meissner/heads/work221-float)] Add converts between 16-bit fp and integers

[Michael Meissner]

https://gcc.gnu.org/g:fa4d7041ec4848d186ba13af7d3db6d030fff269

commit fa4d7041ec4848d186ba13af7d3db6d030fff269
Author: Michael Meissner <meissner@linux.ibm.com>
Date:   Tue Sep 9 22:24:44 2025 -0400

    Add converts between 16-bit fp and integers
    
    2025-09-09  Michael Meissner  <meissner@linux.ibm.com>
    
    gcc/
    
            * config/rs6000/rs6000.md (movhf_internal): Use 16-bit load/stores
            instead of 32-bit.

Diff:
---
 gcc/config/rs6000/rs6000.md | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md
index a81758e62a02..82214945ccdf 100644
--- a/gcc/config/rs6000/rs6000.md
+++ b/gcc/config/rs6000/rs6000.md
@@ -8226,28 +8226,28 @@
 
 (define_insn "*movhf_internal"
   [(set (match_operand:HF 0 "nonimmediate_operand"
-                     "=wa,       wa,       Z,         r,          r,
+                    "=wa,       wa,       Z,         r,          r,
                       m,         r,        wa,        wa,         r")
 
 	(match_operand:HF 1 "any_operand"
-                     "wa,        Z,        wa,        r,          m,
-                      r,         wa,       r,         j,          j"))]
+                    "wa,        Z,        wa,        r,          m,
+                     r,         wa,       r,         j,          j"))]
   "TARGET_IEEE16
    && (gpc_reg_operand (operands[0], HFmode)
        || gpc_reg_operand (operands[1], HFmode))"
   "@
    xxlor %x0,%x1,%x1
-   lxsiwzx %x0,%y1
-   stxsiwx %x1,%y0
+   lxsihzx %x0,%y1
+   stxsihx %x1,%y0
    mr %0,%1
-   lwz%U1%X1 %0,%1
-   stw%U0%X0 %1,%0
+   lhz%U1%X1 %0,%1
+   sth%U0%X0 %1,%0
    mfvsrwz %0,%x1
    mtvsrwz %x0,%1
    xxspltib %x0,0
    li %0,0"
-  [(set_attr "type" "vecsimple, fpload,    fpstore,   *,         load,
-                     	store,     mtvsr,     mfvsr,     vecsimple, *")])
+  [(set_attr "type"  "vecsimple, fpload,    fpstore,   *,         load,
+                      store,     mtvsr,     mfvsr,     vecsimple, *")])