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From: Peter Bergner <bergner@gcc.gnu.org>
To: gcc-cvs@gcc.gnu.org
Subject: [gcc r13-2381] rs6000: Use NO_EXPR to cast to MMA pointer types
Date: Fri, 2 Sep 2022 17:01:38 +0000 (GMT) [thread overview]
Message-ID: <20220902170138.1EACD3858D1E@sourceware.org> (raw)
https://gcc.gnu.org/g:65c12e3894cac120c721c5d3fe94daa625ac8194
commit r13-2381-g65c12e3894cac120c721c5d3fe94daa625ac8194
Author: Peter Bergner <bergner@linux.ibm.com>
Date: Fri Sep 2 11:59:56 2022 -0500
rs6000: Use NO_EXPR to cast to MMA pointer types
When we cast pointers to our opaque MMA pointers, use NOP_EXPR rather
than VIEW_CONVERT_EXPR.
2022-09-02 Peter Bergner <bergner@linux.ibm.com>
gcc/
* config/rs6000/rs6000-builtin.cc (rs6000_gimple_fold_mma_builtin): Use
NOP_EXPR for MMA pointer casting.
Diff:
---
gcc/config/rs6000/rs6000-builtin.cc | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/gcc/config/rs6000/rs6000-builtin.cc b/gcc/config/rs6000/rs6000-builtin.cc
index 65b950d4458..6dfb0db43d6 100644
--- a/gcc/config/rs6000/rs6000-builtin.cc
+++ b/gcc/config/rs6000/rs6000-builtin.cc
@@ -1098,7 +1098,7 @@ rs6000_gimple_fold_mma_builtin (gimple_stmt_iterator *gsi,
|| (fncode == RS6000_BIF_DISASSEMBLE_PAIR_V
&& TREE_TYPE (TREE_TYPE (dst_ptr)) == vector_pair_type_node))
{
- tree dst = build_simple_mem_ref (build1 (VIEW_CONVERT_EXPR,
+ tree dst = build_simple_mem_ref (build1 (NOP_EXPR,
src_type, dst_ptr));
gimplify_assign (dst, src, &new_seq);
pop_gimplify_context (NULL);
@@ -1122,7 +1122,7 @@ rs6000_gimple_fold_mma_builtin (gimple_stmt_iterator *gsi,
= rs6000_builtin_decls[rs6000_builtin_info[fncode].assoc_bif];
tree dst_type = build_pointer_type_for_mode (unsigned_V16QI_type_node,
ptr_mode, true);
- tree dst_base = build1 (VIEW_CONVERT_EXPR, dst_type, dst_ptr);
+ tree dst_base = build1 (NOP_EXPR, dst_type, dst_ptr);
for (unsigned i = 0; i < nvec; i++)
{
unsigned index = WORDS_BIG_ENDIAN ? i : nvec - 1 - i;
@@ -1148,7 +1148,7 @@ rs6000_gimple_fold_mma_builtin (gimple_stmt_iterator *gsi,
tree ptr = gimple_call_arg (stmt, 1);
tree lhs = gimple_call_lhs (stmt);
if (TREE_TYPE (TREE_TYPE (ptr)) != vector_pair_type_node)
- ptr = build1 (VIEW_CONVERT_EXPR,
+ ptr = build1 (NOP_EXPR,
build_pointer_type (vector_pair_type_node), ptr);
tree mem = build_simple_mem_ref (build2 (POINTER_PLUS_EXPR,
TREE_TYPE (ptr), ptr, offset));
@@ -1165,7 +1165,7 @@ rs6000_gimple_fold_mma_builtin (gimple_stmt_iterator *gsi,
tree offset = gimple_call_arg (stmt, 1);
tree ptr = gimple_call_arg (stmt, 2);
if (TREE_TYPE (TREE_TYPE (ptr)) != vector_pair_type_node)
- ptr = build1 (VIEW_CONVERT_EXPR,
+ ptr = build1 (NOP_EXPR,
build_pointer_type (vector_pair_type_node), ptr);
tree mem = build_simple_mem_ref (build2 (POINTER_PLUS_EXPR,
TREE_TYPE (ptr), ptr, offset));
reply other threads:[~2022-09-02 17:01 UTC|newest]
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