From: liuhongt <hongtao.liu@intel.com>
To: gcc-patches@gcc.gnu.org
Cc: crazylht@gmail.com, hjl.tools@gmail.com, ubizjak@gmail.com
Subject: [PATCH] [x86] define builtins for "shared" avxneconvert-avx512bf16vl builtins.
Date: Fri, 18 Nov 2022 09:45:22 +0800 [thread overview]
Message-ID: <20221118014522.1989180-1-hongtao.liu@intel.com> (raw)
This should fix incorrect error when call those builtin with
-mavxneconvert and w/o -mavx512bf16 -mavx512vl.
Bootstrapped and regtested on x86_64-pc-linux-gnu{-m32,}
Ready to push to trunk.
gcc/ChangeLog:
* config/i386/i386-builtins.cc (def_builtin): Hanlde "shared"
avx512bf16vl-avxneconvert builtins.
gcc/testsuite/ChangeLog:
* gcc.target/i386/avxneconvert-1.c: New test.
---
gcc/config/i386/i386-builtins.cc | 2 ++
gcc/testsuite/gcc.target/i386/avxneconvert-1.c | 11 +++++++++++
2 files changed, 13 insertions(+)
create mode 100644 gcc/testsuite/gcc.target/i386/avxneconvert-1.c
diff --git a/gcc/config/i386/i386-builtins.cc b/gcc/config/i386/i386-builtins.cc
index 9412cf1acc8..eacdf072244 100644
--- a/gcc/config/i386/i386-builtins.cc
+++ b/gcc/config/i386/i386-builtins.cc
@@ -285,6 +285,8 @@ def_builtin (HOST_WIDE_INT mask, HOST_WIDE_INT mask2,
avx512vl exist. */
|| (mask2 == OPTION_MASK_ISA2_AVXVNNI)
|| (mask2 == OPTION_MASK_ISA2_AVXIFMA)
+ || (mask2 == (OPTION_MASK_ISA2_AVXNECONVERT
+ | OPTION_MASK_ISA2_AVX512BF16))
|| (lang_hooks.builtin_function
== lang_hooks.builtin_function_ext_scope))
{
diff --git a/gcc/testsuite/gcc.target/i386/avxneconvert-1.c b/gcc/testsuite/gcc.target/i386/avxneconvert-1.c
new file mode 100644
index 00000000000..2bb129c3f72
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/avxneconvert-1.c
@@ -0,0 +1,11 @@
+/* { dg-do compile } */
+/* { dg-options "-mavxneconvert -O2" } */
+
+typedef float v8sf __attribute__((vector_size(32)));
+typedef __bf16 v8bf __attribute__((vector_size(16)));
+
+v8bf
+foo (v8sf a)
+{
+ return __builtin_ia32_cvtneps2bf16_v8sf (a);
+}
--
2.27.0
next reply other threads:[~2022-11-18 1:45 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-18 1:45 liuhongt [this message]
2022-11-18 7:49 ` Jakub Jelinek
2022-11-18 7:53 ` Hongtao Liu
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