[gcc(refs/users/meissner/heads/work131-vpair)] Update ChangeLog.vpair

[gcc(refs/users/meissner/heads/work131-vpair)] Update ChangeLog.vpair

[Michael Meissner]

https://gcc.gnu.org/g:7b6da077b46bc8826a890c7b664741a1956bb171

commit 7b6da077b46bc8826a890c7b664741a1956bb171
Author: Michael Meissner <meissner@linux.ibm.com>
Date:   Tue Aug 15 23:30:20 2023 -0400

    Update ChangeLog.vpair

Diff:
---
 gcc/ChangeLog.vpair | 149 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 149 insertions(+)

diff --git a/gcc/ChangeLog.vpair b/gcc/ChangeLog.vpair
index 2c14fa3a7900..f7bf15392184 100644
--- a/gcc/ChangeLog.vpair
+++ b/gcc/ChangeLog.vpair
@@ -1,5 +1,154 @@
 ==================== Branch work131-vpair, baseline ====================
 
+Fix __vector_pair tests.
+
+2023-08-14  Michael Meissner  <meissner@linux.ibm.com>
+
+gcc/testsuite/
+
+	* gcc.target/powerpc/pr96506-1.c: Remove tests for passing
+	__vector_pair.  Remove unused external function declarations.
+	* gcc.target/powerpc/pr96506-2.c: Remove tests for returning
+	__vector_pair.  Remove unused external function declarations.
+
+==================== Branch work131-vpair, patch #20 ====================
+
+Implement vector pair support.
+
+2023-08-14  Michael Meissner  <meissner@linux.ibm.com>
+
+gcc/
+
+	* config/rs6000/vector-pair.md (vpair_fma_fpcontract_<vp_pmode>4): Add
+	combiner insn for FMA instructions.
+	(vpair_fms_fpcontract_<vp_pmode>): Likewise.
+	(vpair_nfma_fpcontract_<vp_pmode>4): Likewise.
+	(vpair_nfms_fpcontract_<vp_pmode>4): Likewise.
+
+2023-08-14  Michael Meissner  <meissner@linux.ibm.com>
+
+gcc/
+
+	* config/rs6000/vector-pair.md (VP_FP_UNARY): Rename from
+	VPAIR_FP_UNARY.  Change all uses.
+	(VP_FP_BINARY): Rename from VPAIR_FP_BINARY.  Change all uses.
+	(VP_INT_BINARY): Rename from VPAIR_INT_BINARY.  Change all uses.
+	(vp_insn): Rename from vpair_op.  Change all uses.
+	(vp_ireg): Rename from vpair_ireg.  Change all uses.
+	(vp_ipredicate): Rename from vpair_ipred.  Change all uses.
+	(VP_FP): Rename from VPAIR_FP.  Change all uses.
+	(VP_INT): Rename from VPAIR_INT.  Change all uses.
+	(VP_ALL): Rename from VPAIR_ALL.  Change all uses.
+	(VP_VEC_MODE): Rename from VPAIR_VECTOR.  Change all uses.
+	(vp_pmode): Rename from vpair_mode.  Change all uses.
+	(vp_neg_reg): Rename from vpair_neg_reg.  Change all uses.
+	(VP_SPLAT): Rename from VPAIR_SPLAT.  Change all uses.
+	(vp_splat_pmode): Rename from vpair_splat_mode.  Change all uses.
+	(VP_SPLAT_VMODE): Rename from VPAIR_SPLAT_VMODE.  Change all uses.
+
+2023-08-11  Michael Meissner  <meissner@linux.ibm.com>
+
+gcc/
+
+	* config/rs6000/vector-pair.md (vpair_get_vector_<vpair_mode>): Reverse
+	word number on little endian systems.
+
+2023-08-10  Michael Meissner  <meissner@linux.ibm.com>
+
+gcc/
+
+	* config/rs6000/rs6000-builtins.def (__builtin_vpair_f64_splat): Fix
+	argument type.
+	* config/rs6000/vector-pair.md (vpair_splat_<vpair_splat_mode>): Update
+	to use rs6000_expand_vector_init.
+
+2023-08-10  Michael Meissner  <meissner@linux.ibm.com>
+
+gcc/
+
+	* doc/extend.texi (PowerPC built-in functions): Document vector pair
+	splat.
+
+2023-08-10  Michael Meissner  <meissner@linux.ibm.com>
+
+gcc/
+
+	* config/rs6000/rs6000-builtins.def (__builtin_vpair_*_splat): Add splat
+	built-in.
+	* config/rs6000/vector-pair.md (VPAIR_SPLAT): New mode iterator.
+	(vpair_splat_mode): New mode attribute.
+	(VPAIR_SPLAT_VMODE): New mode attribute.
+	(vpair_splat_<vpair_splat_mode>): New insns.
+
+
+2023-08-09  Michael Meissner  <meissner@linux.ibm.com>
+
+gcc/
+
+	* config/rs6000/vector-pair.md (VPAIR_FP_UNARY): Remove extra space.
+	(vpair_mode): Rename from vpair_type.  Change all users.
+
+2023-08-09  Michael Meissner  <meissner@linux.ibm.com>
+
+gcc/
+
+	* config/rs6000/predicates.md (mma_assemble_input_operand); Allow all
+	128-bit vector types.
+	* config/rs6000/rs6000-builtins.def (__builtin_vpair_*_assemble): New
+	built-ins.
+	* config/rs6000/vector-pair.md (vpair_assemble_<vpair_type>): New insns.
+	* doc/extend.texi (PowerPC built-in functions): Add
+	__builtin_vpair_*_assemble.
+
+2023-08-08  Michael Meissner  <meissner@linux.ibm.com>
+
+gcc/
+
+	* config/rs6000/mma.md (movoo): Add support for -mno-lxvp and
+	-mno-stxvp.
+	* config/rs6000/rs6000.md (rs6000_debug_reg_global): Print out whether
+	lxvp and stxvp will be generated.
+	(rs6000_setup_reg_addr_masks): Do not support indexed addresses for
+	OOmode if either lxvp or stxvp is not being generated.
+	* config/rs6000/rs6000.md (isa attribute): Add new attributes for
+	generating lxvp and stxvp.
+	* config/rs6000/rs6000.opt (-mlxvp): New option.
+	(-mstxvp): Likewise.
+
+2023-08-04  Michael Meissner  <meissner@linux.ibm.com>
+
+gcc/
+
+	* config/rs6000/rs6000-builtins.def (__builtin_vpair_*_get_vector): Add
+	built-ins.
+	* config/rs6000/vector-pair.md (VPAIR_FP): Rename from VPAIR_FP_WRAPPER.
+	(VPAIR_INT): Rename from VPAIR_INT_WRAPPER.
+	(VPAIR_ALL): New int iterator.
+	(vpair_get_vector_<vpair_type>): New insns.
+	(vpair_*): Rename VPAIR_FP_WRAPPER to VPAIR_FP.  Rename
+	VPAIR_INT_WRAPPER to VPAIR_INT.
+	* doc/extend.texi (PowerPC Built-in Functions): Move where vector pair
+	built-ins are documented.  Document __builtin_vpair_*_get_vector.
+
+2023-08-03  Michael Meissner  <meissner@linux.ibm.com>
+
+gcc/
+
+	* config/rs6000/rs6000-builtins.def (__builtin_vpair*): New vector pair
+	built-in functions.
+	* config/rs6000/rs6000-call.cc (USE_ALTIVEC_FOR_ARG_P): Allow
+	__vector_pair to be passed and returned.
+	(rs6000_return_in_memory): Likewise.
+	(rs6000_function_arg): Likewise.
+	* config/rs6000/rs6000.md (vector-pair.md): Add new .md file for vector
+	pair built-in support.
+	* config/rs6000/t-rs6000 (MD_INCLUDES): Likewise.
+	* config/rs6000/vector-pair.md: New file.
+	* doc/extend.texi (PowerPC Built-in Functions): Document the vector pair
+	built-in functions.
+
+==================== Branch work131-vpair, baseline ====================
+
 2023-08-14   Michael Meissner  <meissner@linux.ibm.com>
 
 	Clone branch

[gcc(refs/users/meissner/heads/work131-vpair)] Update ChangeLog.vpair

[Michael Meissner]

https://gcc.gnu.org/g:f671c2e797a703524856e5aa84aeb5a48d232bd5

commit f671c2e797a703524856e5aa84aeb5a48d232bd5
Author: Michael Meissner <meissner@linux.ibm.com>
Date:   Mon Aug 21 22:57:19 2023 -0400

    Update ChangeLog.vpair

Diff:
---
 gcc/ChangeLog.vpair | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

diff --git a/gcc/ChangeLog.vpair b/gcc/ChangeLog.vpair
index 5fe02b4e1c77..18b88c089791 100644
--- a/gcc/ChangeLog.vpair
+++ b/gcc/ChangeLog.vpair
@@ -1,5 +1,41 @@
 ==================== Branch work131-vpair, patch #21 ====================
 
+Allow setting -mlxvp/-mno-lxvp and -mstxvp/-mno-stxvp with #pragma GCC target.
+
+2023-08-21  Michael Meissner  <meissner@linux.ibm.com>
+
+gcc/
+
+	* config/rs6000/rs6000.cc (rs6000_opt_vars): Add lxvp and stxvp to allow
+	#pragma GCC target to set or reset these options.
+	* config/rs6000/rs6000.opt (-mlxvp): Add the Save option.
+	(-mstxvp): Likewise.
+
+==================== Branch work131-vpair, patch #22 ====================
+
+Move splitting vector pair to rs6000.cc
+
+2023-08-15  Michael Meissner  <meissner@linux.ibm.com>
+
+gcc/
+
+	* config/rs6000/rs6000-protos.h (split_unary_vector_pair): New
+	declaration.
+	(split_binary_vector_pair): Likewise.
+	(split_fma_vector_pair): Likewise.
+	* config/rs6000/rs6000.cc (split_unary_vector_pair): New vector pair
+	splitter.
+	(split_binary_vector_pair): Likewise.
+	(split_fma_vector_pair): Likewise.
+	* config/rs6000/rvector-mode.md (vp_insn): Standard name for not is
+	one_cmpl.
+	(vp_vmode): New int attribute.
+	(all insns): Change to use splitter functions in rs6000.cc instead of
+	doing all splits in place.  Fix up integer negate to use subtract for
+	V16QI and V8HI modes.
+
+==================== Branch work131-vpair, patch #21 ====================
+
 Move splitting vector pair to rs6000.cc
 
 2023-08-15  Michael Meissner  <meissner@linux.ibm.com>

[gcc(refs/users/meissner/heads/work131-vpair)] Update ChangeLog.vpair

[Michael Meissner]

https://gcc.gnu.org/g:c8aa634fbd31e19d643a70bbdfdcc976547023e4

commit c8aa634fbd31e19d643a70bbdfdcc976547023e4
Author: Michael Meissner <meissner@linux.ibm.com>
Date:   Wed Aug 16 19:05:11 2023 -0400

    Update ChangeLog.vpair

Diff:
---
 gcc/ChangeLog.vpair | 25 ++++++++++++++++++++++++-
 1 file changed, 24 insertions(+), 1 deletion(-)

diff --git a/gcc/ChangeLog.vpair b/gcc/ChangeLog.vpair
index f7bf15392184..5fe02b4e1c77 100644
--- a/gcc/ChangeLog.vpair
+++ b/gcc/ChangeLog.vpair
@@ -1,4 +1,27 @@
-==================== Branch work131-vpair, baseline ====================
+==================== Branch work131-vpair, patch #21 ====================
+
+Move splitting vector pair to rs6000.cc
+
+2023-08-15  Michael Meissner  <meissner@linux.ibm.com>
+
+gcc/
+
+	* config/rs6000/rs6000-protos.h (split_unary_vector_pair): New
+	declaration.
+	(split_binary_vector_pair): Likewise.
+	(split_fma_vector_pair): Likewise.
+	* config/rs6000/rs6000.cc (split_unary_vector_pair): New vector pair
+	splitter.
+	(split_binary_vector_pair): Likewise.
+	(split_fma_vector_pair): Likewise.
+	* config/rs6000/rvector-mode.md (vp_insn): Standard name for not is
+	one_cmpl.
+	(vp_vmode): New int attribute.
+	(all insns): Change to use splitter functions in rs6000.cc instead of
+	doing all splits in place.  Fix up integer negate to use subtract for
+	V16QI and V8HI modes.
+
+==================== Branch work131-vpair, patch #21 ====================
 
 Fix __vector_pair tests.