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From: Michael Meissner <meissner@gcc.gnu.org>
To: gcc-cvs@gcc.gnu.org
Subject: [gcc(refs/users/meissner/heads/work119)] Revert patches
Date: Fri, 28 Apr 2023 18:11:47 +0000 (GMT) [thread overview]
Message-ID: <20230428181147.4648B3858CDB@sourceware.org> (raw)
https://gcc.gnu.org/g:0a8feb2776ceb24ac1c89fe0b216a0bc7992a9d5
commit 0a8feb2776ceb24ac1c89fe0b216a0bc7992a9d5
Author: Michael Meissner <meissner@linux.ibm.com>
Date: Fri Apr 28 14:11:43 2023 -0400
Revert patches
Diff:
---
gcc/config/rs6000/vsx.md | 29 ++++++++--------------
| 0
| 0
| 0
| 0
| 0
6 files changed, 10 insertions(+), 19 deletions(-)
diff --git a/gcc/config/rs6000/vsx.md b/gcc/config/rs6000/vsx.md
index ecf1279c95b..42336bbf36b 100644
--- a/gcc/config/rs6000/vsx.md
+++ b/gcc/config/rs6000/vsx.md
@@ -223,12 +223,6 @@
(V8HI "v")
(V4SI "wa")])
-;; Mode attribute to give the isa constraint for accessing Altivec registers
-;; with vector extract and insert operations.
-(define_mode_attr VSX_EX_ISA [(V16QI "p9v")
- (V8HI "p9v")
- (V4SI "p8v")])
-
;; Mode iterator for binary floating types other than double to
;; optimize convert to that floating point type from an extract
;; of an integer type
@@ -3977,26 +3971,23 @@
}
[(set_attr "type" "mfvsr")])
-;; Extract a V16QI/V8HI/V4SI element from memory with a constant element
-;; number. For vector registers, we require X-form addressing.
+;; Optimize extracting a single scalar element from memory.
(define_insn_and_split "*vsx_extract_<mode>_load"
- [(set (match_operand:<VEC_base> 0 "register_operand" "=r,<VSX_EX>")
+ [(set (match_operand:<VEC_base> 0 "register_operand" "=r")
(vec_select:<VEC_base>
- (match_operand:VSX_EXTRACT_I 1 "memory_operand" "m,Q")
- (parallel [(match_operand:QI 2 "<VSX_EXTRACT_PREDICATE>" "n,n")])))
- (clobber (match_scratch:DI 3 "=&b,&b"))]
+ (match_operand:VSX_EXTRACT_I 1 "memory_operand" "m")
+ (parallel [(match_operand:QI 2 "<VSX_EXTRACT_PREDICATE>" "n")])))
+ (clobber (match_scratch:DI 3 "=&b"))]
"VECTOR_MEM_VSX_P (<MODE>mode) && TARGET_DIRECT_MOVE_64BIT"
"#"
- "&& 1"
+ "&& reload_completed"
[(set (match_dup 0) (match_dup 4))]
{
- operands[4] = rs6000_adjust_vec_address (operands[0], operands[1],
- operands[2], operands[3],
- <VEC_base>mode);
+ operands[4] = rs6000_adjust_vec_address (operands[0], operands[1], operands[2],
+ operands[3], <VEC_base>mode);
}
- [(set_attr "type" "load,fpload")
- (set_attr "length" "8")
- (set_attr "isa" "*,<VSX_EX_ISA>")])
+ [(set_attr "type" "load")
+ (set_attr "length" "8")])
;; Variable V16QI/V8HI/V4SI extract from a register
(define_insn_and_split "vsx_extract_<mode>_var"
diff --git a/gcc/testsuite/gcc.target/powerpc/vec-extract-mem-char-1.c b/gcc/testsuite/gcc.target/powerpc/vec-extract-mem-char-1.c
new file mode 100644
index 00000000000..e69de29bb2d
diff --git a/gcc/testsuite/gcc.target/powerpc/vec-extract-mem-int-1.c b/gcc/testsuite/gcc.target/powerpc/vec-extract-mem-int-1.c
new file mode 100644
index 00000000000..e69de29bb2d
diff --git a/gcc/testsuite/gcc.target/powerpc/vec-extract-mem-int-2.c b/gcc/testsuite/gcc.target/powerpc/vec-extract-mem-int-2.c
new file mode 100644
index 00000000000..e69de29bb2d
diff --git a/gcc/testsuite/gcc.target/powerpc/vec-extract-mem-short-1.c b/gcc/testsuite/gcc.target/powerpc/vec-extract-mem-short-1.c
new file mode 100644
index 00000000000..e69de29bb2d
diff --git a/gcc/testsuite/gcc.target/powerpc/vec-extract-mem-short-2.c b/gcc/testsuite/gcc.target/powerpc/vec-extract-mem-short-2.c
new file mode 100644
index 00000000000..e69de29bb2d
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