On Fri, Sep 18, 2020 at 04:31:55PM +0800, Hongyu Wang via Gcc-patches wrote:
> Very Appreciated for your review again
>
> I just update the patch with adding XSAVE dependency and use
> __builtin_cpu_supports for runtime test.
Several tests FAIL when using older binutils that don't support AMX.
Fixed thusly, tested on x86_64-linux -m32/-m64, committed to trunk as
obvious:
2020-09-30 Jakub Jelinek <ja...@redhat.com>
* gcc.target/i386/amxint8-dpbssd-2.c: Require effective targets
amx_tile and amx_int8.
* gcc.target/i386/amxint8-dpbsud-2.c: Likewise.
* gcc.target/i386/amxint8-dpbusd-2.c: Likewise.
* gcc.target/i386/amxint8-dpbuud-2.c: Likewise.
* gcc.target/i386/amxbf16-dpbf16ps-2.c: Require effective targets
amx_tile and amx_bf16.
* gcc.target/i386/amxtile-2.c: Require effective target amx_tile.
--- gcc/testsuite/gcc.target/i386/amxint8-dpbssd-2.c.jj 2020-09-29
11:32:02.950602758 +0200
+++ gcc/testsuite/gcc.target/i386/amxint8-dpbssd-2.c 2020-09-30
13:16:08.186445881 +0200
@@ -1,4 +1,6 @@
/* { dg-do run { target { ! ia32 } } } */
+/* { dg-require-effective-target amx_tile } */
+/* { dg-require-effective-target amx_int8 } */
/* { dg-options "-O2 -mamx-tile -mamx-int8" } */
#include <immintrin.h>
--- gcc/testsuite/gcc.target/i386/amxint8-dpbsud-2.c.jj 2020-09-29
11:32:02.950602758 +0200
+++ gcc/testsuite/gcc.target/i386/amxint8-dpbsud-2.c 2020-09-30
13:16:23.715221450 +0200
@@ -1,4 +1,6 @@
/* { dg-do run { target { ! ia32 } } } */
+/* { dg-require-effective-target amx_tile } */
+/* { dg-require-effective-target amx_int8 } */
/* { dg-options "-O2 -mamx-tile -mamx-int8" } */
#include <immintrin.h>
--- gcc/testsuite/gcc.target/i386/amxint8-dpbusd-2.c.jj 2020-09-29
11:32:02.950602758 +0200
+++ gcc/testsuite/gcc.target/i386/amxint8-dpbusd-2.c 2020-09-30
13:16:28.998145100 +0200
@@ -1,4 +1,6 @@
/* { dg-do run { target { ! ia32 } } } */
+/* { dg-require-effective-target amx_tile } */
+/* { dg-require-effective-target amx_int8 } */
/* { dg-options "-O2 -mamx-tile -mamx-int8" } */
#include <immintrin.h>
--- gcc/testsuite/gcc.target/i386/amxint8-dpbuud-2.c.jj 2020-09-29
11:32:02.950602758 +0200
+++ gcc/testsuite/gcc.target/i386/amxint8-dpbuud-2.c 2020-09-30
13:16:35.770047224 +0200
@@ -1,4 +1,6 @@
/* { dg-do run { target { ! ia32 } } } */
+/* { dg-require-effective-target amx_tile } */
+/* { dg-require-effective-target amx_int8 } */
/* { dg-options "-O2 -mamx-tile -mamx-int8" } */
#include <immintrin.h>
--- gcc/testsuite/gcc.target/i386/amxbf16-dpbf16ps-2.c.jj 2020-09-29
11:32:02.949602773 +0200
+++ gcc/testsuite/gcc.target/i386/amxbf16-dpbf16ps-2.c 2020-09-30
13:15:41.079837637 +0200
@@ -1,4 +1,6 @@
/* { dg-do run { target { ! ia32 } } } */
+/* { dg-require-effective-target amx_tile } */
+/* { dg-require-effective-target amx_bf16 } */
/* { dg-options "-O2 -mamx-tile -mamx-bf16" } */
#include <immintrin.h>
--- gcc/testsuite/gcc.target/i386/amxtile-2.c.jj 2020-09-29
11:32:02.950602758 +0200
+++ gcc/testsuite/gcc.target/i386/amxtile-2.c 2020-09-30 13:16:57.972726339
+0200
@@ -1,4 +1,5 @@
/* { dg-do run { target { ! ia32 } } } */
+/* { dg-require-effective-target amx_tile } */
/* { dg-options "-O2 -mamx-tile " } */
#include <immintrin.h>
Jakub
