[gcc(refs/users/meissner/heads/work119-dmf)] Revert patch

[gcc(refs/users/meissner/heads/work119-dmf)] Revert patch

[Michael Meissner]

https://gcc.gnu.org/g:fff063a36dfbdf78272683dd4a5863fe10a968a2

commit fff063a36dfbdf78272683dd4a5863fe10a968a2
Author: Michael Meissner <meissner@linux.ibm.com>
Date:   Mon Apr 17 17:33:11 2023 -0400

    Revert patch

Diff:
---
 gcc/config/rs6000/vsx.md | 23 +----------------------
 1 file changed, 1 insertion(+), 22 deletions(-)

diff --git a/gcc/config/rs6000/vsx.md b/gcc/config/rs6000/vsx.md
index 950ecb1a1a7..856d16956e0 100644
--- a/gcc/config/rs6000/vsx.md
+++ b/gcc/config/rs6000/vsx.md
@@ -3549,7 +3549,7 @@
   [(set_attr "length" "8")
    (set_attr "type" "fp")])
 
-(define_insn_and_split "*vsx_extract_v4sf_load"
+(define_insn_and_split "*vsx_extract_v4sf_<mode>_load"
   [(set (match_operand:SF 0 "register_operand" "=f,v,v,?r")
 	(vec_select:SF
 	 (match_operand:V4SF 1 "memory_operand" "m,Z,m,m")
@@ -3567,27 +3567,6 @@
    (set_attr "length" "8")
    (set_attr "isa" "*,p7v,p9v,*")])
 
-;; V4SF extract from memory and convert to DFmode with constant element number
-(define_insn_and_split "*vsx_extract_v4sf_to_df_load"
-  [(set (match_operand:DF 0 "register_operand" "=f,v")
-	(float_extend:DF
-	 (vec_select:SF
-	  (match_operand:V4SF 1 "memory_operand" "m,m")
-	  (parallel [(match_operand:QI 2 "const_0_to_3_operand" "n,n")]))))
-   (clobber (match_scratch:P 3 "=&b,&b"))]
-  "VECTOR_MEM_VSX_P (V4SFmode)"
-  "#"
-  "&& reload_completed"
-  [(set (match_dup 0)
-	(float_extend:DF (match_dup 4)))]
-{
-  operands[4] = rs6000_adjust_vec_address (operands[0], operands[1], operands[2],
-					   operands[3], SFmode);
-}
-  [(set_attr "type" "fpload")
-   (set_attr "length" "8")
-   (set_attr "isa" "*,p8v")])
-
 ;; Variable V4SF extract from a register
 (define_insn_and_split "vsx_extract_v4sf_var"
   [(set (match_operand:SF 0 "gpc_reg_operand" "=wa")