From 47ee1b7c10f2aa90645b0d2a94926fa2a674450c Mon Sep 17 00:00:00 2001
From: David Malcolm <dmalcolm@redhat.com>
Date: Thu, 10 Aug 2017 00:18:19 +0000
Subject: jit: add gcc_jit_type_get_vector

gcc/jit/ChangeLog:
	* docs/cp/topics/types.rst (Vector types): New section.
	* docs/topics/compatibility.rst (LIBGCCJIT_ABI_8): New tag.
	* docs/topics/types.rst (gcc_jit_context_get_type): Fix typo in
	example.
	(Vector types): New section.
	* docs/_build/texinfo/libgccjit.texi: Regenerate.
	* jit-playback.c (gcc::jit::playback::type::get_vector): New
	method.
	* jit-playback.h (gcc::jit::playback::type::get_vector): New
	method.
	* jit-recording.c: In namespace gcc::jit::recording::
	(type::get_vector): New method.
	(memento_of_get_aligned::write_reproducer): Fix typo
	in leading comment.
	(memento_of_get_vector::replay_into): New method.
	(memento_of_get_vector::make_debug_string): New method.
	(memento_of_get_vector::write_reproducer): New method.
	* jit-recording.h: In namespace gcc::jit::recording::
	(type::get_vector): New
	 method.
	(class memento_of_get_vector): New class.
	* libgccjit++.h (gccjit::type::get_vector): New method.
	* libgccjit.c (gcc_jit_type_get_vector): New public entrypoint.
	* libgccjit.h (LIBGCCJIT_HAVE_gcc_jit_type_get_vector): New
	define.
	(gcc_jit_type_get_vector): New decl.
	* libgccjit.map (LIBGCCJIT_ABI_8): New ABI tag.

gcc/testsuite/ChangeLog:
	* jit.dg/all-non-failing-tests.h: Add note about
	test-vector-types.cc.
	* jit.dg/test-error-gcc_jit_type_get_vector-bad-type.c: New test
	case.
	* jit.dg/test-error-gcc_jit_type_get_vector-non-power-of-two.c:
	New test case.
	* jit.dg/test-vector-types.cc: New test case.

From-SVN: r251018
---
 gcc/jit/libgccjit.c | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

(limited to 'gcc/jit/libgccjit.c')

diff --git a/gcc/jit/libgccjit.c b/gcc/jit/libgccjit.c
index 9b003e3..6e352c6 100644
--- a/gcc/jit/libgccjit.c
+++ b/gcc/jit/libgccjit.c
@@ -2994,3 +2994,31 @@ gcc_jit_type_get_aligned (gcc_jit_type *type,
 
   return (gcc_jit_type *)type->get_aligned (alignment_in_bytes);
 }
+
+/* Public entrypoint.  See description in libgccjit.h.
+
+   After error-checking, the real work is done by the
+   gcc::jit::recording::type::get_vector method, in
+   jit-recording.c.  */
+
+gcc_jit_type *
+gcc_jit_type_get_vector (gcc_jit_type *type, size_t num_units)
+{
+  RETURN_NULL_IF_FAIL (type, NULL, NULL, "NULL type");
+
+  gcc::jit::recording::context *ctxt = type->m_ctxt;
+
+  JIT_LOG_FUNC (ctxt->get_logger ());
+
+  RETURN_NULL_IF_FAIL_PRINTF1
+    (type->is_int () || type->is_float (), ctxt, NULL,
+     "type is not integral or floating point: %s",
+     type->get_debug_string ());
+
+  RETURN_NULL_IF_FAIL_PRINTF1
+    (pow2_or_zerop (num_units), ctxt, NULL,
+     "num_units not a power of two: %zi",
+     num_units);
+
+  return (gcc_jit_type *)type->get_vector (num_units);
+}
-- 
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