From 2db16594fe8bebd0ea784d4b3004a8f0c1af7869 Mon Sep 17 00:00:00 2001 From: Kyrylo Tkachov Date: Fri, 19 Feb 2016 14:20:27 +0000 Subject: [PATCH] [AArch64] Skip gcc.target/aarch64/assembler_arch_1.c if assembler does not support it * lib/target-supports.exp: Define aarch64_asm_FUNC_ok checks for fp, simd, crypto, crc, lse. * doc/sourcebuild.texi (AArch64-specific attributes): Document the above. * gcc.target/aarch64/assembler_arch_1.c: Add aarch64_asm_lse_ok effective target check. From-SVN: r233559 --- gcc/doc/sourcebuild.texi | 3 +++ gcc/testsuite/ChangeLog | 9 +++++++++ gcc/testsuite/gcc.target/aarch64/assembler_arch_1.c | 1 + gcc/testsuite/lib/target-supports.exp | 17 +++++++++++++++++ 4 files changed, 30 insertions(+) diff --git a/gcc/doc/sourcebuild.texi b/gcc/doc/sourcebuild.texi index 6d548aa..c5354cf 100644 --- a/gcc/doc/sourcebuild.texi +++ b/gcc/doc/sourcebuild.texi @@ -1606,6 +1606,9 @@ ARM target prefers @code{LDRD} and @code{STRD} instructions over @subsubsection AArch64-specific attributes @table @code +@item aarch64_asm__ok +AArch64 assembler supports the architecture extension @code{ext} via the +@code{.arch_extension} pseudo-op. @item aarch64_tiny AArch64 target which generates instruction sequences for tiny memory model. @item aarch64_small diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 365ec1f..604bb3c 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,12 @@ +2016-02-19 Kyrylo Tkachov + + * lib/target-supports.exp: Define aarch64_asm_FUNC_ok checks + for fp, simd, crypto, crc, lse. + * doc/sourcebuild.texi (AArch64-specific attributes): Document the + above. + * gcc.target/aarch64/assembler_arch_1.c: Add aarch64_asm_lse_ok + effective target check. + 2016-02-19 Jakub Jelinek PR target/69820 diff --git a/gcc/testsuite/gcc.target/aarch64/assembler_arch_1.c b/gcc/testsuite/gcc.target/aarch64/assembler_arch_1.c index 901e50a..5deea5c 100644 --- a/gcc/testsuite/gcc.target/aarch64/assembler_arch_1.c +++ b/gcc/testsuite/gcc.target/aarch64/assembler_arch_1.c @@ -1,4 +1,5 @@ /* { dg-do assemble } */ +/* { dg-require-effective-target aarch64_asm_lse_ok } */ /* { dg-options "-march=armv8-a" } */ /* Make sure that the function header in assembly doesn't override diff --git a/gcc/testsuite/lib/target-supports.exp b/gcc/testsuite/lib/target-supports.exp index 66fb1ea..0b4252f 100644 --- a/gcc/testsuite/lib/target-supports.exp +++ b/gcc/testsuite/lib/target-supports.exp @@ -6719,6 +6719,23 @@ proc check_effective_target_aarch64_tiny { } { } } +# Create functions to check that the AArch64 assembler supports the +# various architecture extensions via the .arch_extension pseudo-op. + +foreach { aarch64_ext } { "fp" "simd" "crypto" "crc" "lse"} { + eval [string map [list FUNC $aarch64_ext] { + proc check_effective_target_aarch64_asm_FUNC_ok { } { + if { [istarget aarch64*-*-*] } { + return [check_no_compiler_messages aarch64_FUNC_assembler object { + __asm__ (".arch_extension FUNC"); + } "-march=armv8-a+FUNC"] + } else { + return 0 + } + } + }] +} + proc check_effective_target_aarch64_small { } { if { [istarget aarch64*-*-*] } { return [check_no_compiler_messages aarch64_small object { -- 2.7.4