[gcc(refs/users/meissner/heads/work134-vsize)] Update ChangeLog.vsize

[gcc(refs/users/meissner/heads/work134-vsize)] Update ChangeLog.vsize

[Michael Meissner]

https://gcc.gnu.org/g:6434c46b82cf8867c76c27aa7149299f3137b6bb

commit 6434c46b82cf8867c76c27aa7149299f3137b6bb
Author: Michael Meissner <meissner@linux.ibm.com>
Date:   Mon Sep 25 13:05:00 2023 -0400

    Update ChangeLog.vsize

Diff:
---
 gcc/ChangeLog.vsize | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/gcc/ChangeLog.vsize b/gcc/ChangeLog.vsize
index bdd922d3f1c..94c22a58048 100644
--- a/gcc/ChangeLog.vsize
+++ b/gcc/ChangeLog.vsize
@@ -1,3 +1,18 @@
+==================== Branch work134-vsize, patch #401 ====================
+
+Adjust vector pair split functions.
+
+2023-09-21  Michael Meissner  <meissner@linux.ibm.com>
+
+gcc/
+
+	* config/rs6000/rs6000.cc (split_unary_vector_pair): Add code to allow
+	split to be done before register allocation time.
+	(split_binary_vector_pair): Likewise.
+	(split_fma_vector_pair): Likewise.
+	* config/rs6000/vector-pair.md (vpair_get_vector_<vp_pmode>): Add code
+	to allow split to be done before register allocation time.
+
 ==================== Branch work134-vsize, patch #400 ====================
 
 Add support for -mvector-pair.

[gcc(refs/users/meissner/heads/work134-vsize)] Update ChangeLog.vsize

[Michael Meissner]

https://gcc.gnu.org/g:04c294a7db498dfd2456f9b3caf641203bf49ba5

commit 04c294a7db498dfd2456f9b3caf641203bf49ba5
Author: Michael Meissner <meissner@linux.ibm.com>
Date:   Thu Sep 21 14:57:25 2023 -0400

    Update ChangeLog.vsize

Diff:
---
 gcc/ChangeLog.vsize | 73 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 73 insertions(+)

diff --git a/gcc/ChangeLog.vsize b/gcc/ChangeLog.vsize
index 6ccea6611f9..bdd922d3f1c 100644
--- a/gcc/ChangeLog.vsize
+++ b/gcc/ChangeLog.vsize
@@ -1,5 +1,78 @@
+==================== Branch work134-vsize, patch #400 ====================
+
+Add support for -mvector-pair.
+
+2023-09-21  Michael Meissner  <meissner@linux.ibm.com>
+
+gcc/
+
+	* config/rs6000/predicates.md (const_0_to_31_operand): New predicate.
+	* config/rs6000/rs6000-c.cc (rs6000_cpu_cpp_builtins): Define
+	__VECTOR_PAIR__ if -mvector-pair was used.
+	* config/rs6000/rs6000-protos.h (vector_pair_to_vector_mode): New
+	declaration.
+	(rs6000_adjust_for_vector_pair): Likewise.
+	(split_unary_vector_pair): Likewise.
+	(split_binary_vector_pair): Likewise.
+	(split_fma_vector_pair): Likewise.
+	* config/rs6000/rs6000.cc (rs6000_hard_regno_mode_ok_uncached): Add
+	support for 32-byte vector types created with -mvector-pair.
+	(rs6000_modes_tieable_p): Make all 32-byte vectors tie with other
+	32-byte vectors.
+	(rs6000_debug_reg_global): If -mdebug=reg, print whether -mvector-pair
+	was enabled.
+	(rs6000_init_hard_regno_mode_ok): Add support for 32-byte vectors.
+	(rs6000_option_override_internal): Add checking for -mvector-pair.
+	(rs6000_expand_vector_extract): Add support for 32-byte vectors.
+	(reg_offset_addressing_ok_p): Likewise.
+	(rs6000_emit_move): Likewise.
+	(rs6000_preferred_reload_class): Likewise.
+	(vector_pair_to_vector_mode): New vector pair helper function.
+	(rs6000_adjust_for_vector_pair): Likewise.
+	(rs6000_split_vpair_constan): Likewise.
+	(split_unary_vector_pair): Likewise.
+	(split_binary_vector_pair): Likewise.
+	(split_fma_vector_pair): Likewise.
+	(rs6000_split_multireg_move): Add support for 32-byte vectors.
+	* config/rs6000/rs6000.h (VECTOR_PAIR_MODE): New macro.
+	* config/rs6000/rs6000.md (wd attribute): Add 32-byte vector modes.
+	(RELOAD): Likewise.
+	(toplevel): Include vector-pair.md.
+	* config/rs6000/rs6000.opt (-mvector-pair): New option.
+	* config/rs6000/t-rs6000 (MD_INCLUDES): Add vector-pair.md.
+	* config/rs6000/vector-pair.md: New file.
+	* config/rs6000/vector.md (VEC_base): Add 32-byte vector modes.
+	* config/rs6000/vsx.md (VSX_EXTRACT_PREDICATE): Likewise.
+	(VSX_EX): Likewise.
+	(VPAIR_V4DI_V4DF): New mode iterator.
+	(VPAIR_VECTOR): New mode attribute.
+	(vpair_vector): Likewise.
+	(vsx_extract_<mode>, VPAIR_V4DF_V4DI iterator): New extract insn for
+	vector pair support.
+	(vsx_extract_v8sf): Likewise.
+	(vsx_extract_<mode>, VPAIR_SMALL_INT iterator): Likewise.
+
+gcc/testsuite/
+
+	* gcc.target/powerpc/vector-size-32-1.c: New test.
+	* gcc.target/powerpc/vector-size-32-2.c: New test.
+	* gcc.target/powerpc/vector-size-32-3.c: New test.
+	* gcc.target/powerpc/vector-size-32-4.c: New test.
+	* gcc.target/powerpc/vector-size-32-5.c: New test.
+	* gcc.target/powerpc/vector-size-32-6.c: New test.
+
+
 ==================== Branch work134-vsize, baseline ====================
 
+Add ChangeLog.vsize and update REVISION.
+
+2023-09-15  Michael Meissner  <meissner@linux.ibm.com>
+
+gcc/
+
+	* ChangeLog.vsize: New file for branch.
+	* REVISION: Update.
+
 2023-09-15   Michael Meissner  <meissner@linux.ibm.com>
 
 	Clone branch