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* [gcc(refs/users/meissner/heads/work083)] Revert patches.
@ 2022-03-24 21:28 Michael Meissner
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From: Michael Meissner @ 2022-03-24 21:28 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:05ee3669b7e5606cd8fc2952f34fe69d25083fc3
commit 05ee3669b7e5606cd8fc2952f34fe69d25083fc3
Author: Michael Meissner <meissner@linux.ibm.com>
Date: Thu Mar 24 17:28:05 2022 -0400
Revert patches.
2022-03-24 Michael Meissner <meissner@linux.ibm.com>
gcc/
PR target/99392
Revert patch.
* config/rs6000/rs6000.md (vsx_extract_<mode>): Allow destination
to be an Altivec register.
2022-03-24 Michael Meissner <meissner@linux.ibm.com>
gcc/
PR target/99392
Revert patch.
* config/rs6000/rs6000.md (vsx_extract_<mode>): Use the correct
insn type for the alternatives.
Diff:
---
gcc/config/rs6000/vsx.md | 11 +++++++----
1 file changed, 7 insertions(+), 4 deletions(-)
diff --git a/gcc/config/rs6000/vsx.md b/gcc/config/rs6000/vsx.md
index 844cca7c369..ad722cff70f 100644
--- a/gcc/config/rs6000/vsx.md
+++ b/gcc/config/rs6000/vsx.md
@@ -3397,12 +3397,15 @@
;; Optimize cases were we can do a simple or direct move.
;; Or see if we can avoid doing the move at all
+;; There are some unresolved problems with reload that show up if an Altivec
+;; register was picked. Limit the scalar value to FPRs for now.
+
(define_insn "vsx_extract_<mode>"
- [(set (match_operand:<VS_scalar> 0 "gpc_reg_operand" "=wa, wa, wr, wr")
+ [(set (match_operand:<VS_scalar> 0 "gpc_reg_operand" "=d, d, wr, wr")
(vec_select:<VS_scalar>
- (match_operand:VSX_D 1 "gpc_reg_operand" "wa, wa, wa, wa")
+ (match_operand:VSX_D 1 "gpc_reg_operand" "wa, wa, wa, wa")
(parallel
- [(match_operand:QI 2 "const_0_to_1_operand" "wD, n, wD, n")])))]
+ [(match_operand:QI 2 "const_0_to_1_operand" "wD, n, wD, n")])))]
"VECTOR_MEM_VSX_P (<MODE>mode)"
{
int element = INTVAL (operands[2]);
@@ -3448,7 +3451,7 @@
else
gcc_unreachable ();
}
- [(set_attr "type" "vecsimple,vecperm,mfvsr,mfvsr")
+ [(set_attr "type" "veclogical,mfvsr,mfvsr,vecperm")
(set_attr "isa" "*,*,p8v,p9v")])
;; Optimize extracting a single scalar element from memory.
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