diff options
Diffstat (limited to 'gas')
| -rw-r--r-- | gas/ChangeLog | 13 | ||||
| -rw-r--r-- | gas/config/tc-i386.c | 2 | ||||
| -rw-r--r-- | gas/doc/c-i386.texi | 2 | ||||
| -rw-r--r-- | gas/testsuite/gas/i386/i386.exp | 4 | ||||
| -rw-r--r-- | gas/testsuite/gas/i386/ptwrite-intel.d | 18 | ||||
| -rw-r--r-- | gas/testsuite/gas/i386/ptwrite.d | 18 | ||||
| -rw-r--r-- | gas/testsuite/gas/i386/ptwrite.s | 12 | ||||
| -rw-r--r-- | gas/testsuite/gas/i386/x86-64-ptwrite-intel.d | 23 | ||||
| -rw-r--r-- | gas/testsuite/gas/i386/x86-64-ptwrite.d | 23 | ||||
| -rw-r--r-- | gas/testsuite/gas/i386/x86-64-ptwrite.s | 17 |
10 files changed, 132 insertions, 0 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index 1744cf8..b66e975 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,16 @@ +2016-08-24 H.J. Lu <hongjiu.lu@intel.com> + + * config/tc-i386.c (cpu_arch): Add .ptwrite. + * doc/c-i386.texi: Document ptwrite and .ptwrite. + * testsuite/gas/i386/i386.exp: Run ptwrite, ptwrite-intel, + x86-64-ptwrite and x86-64-ptwrite-intel. + * testsuite/gas/i386/ptwrite-intel.d: New file. + * testsuite/gas/i386/ptwrite.d: Likewise. + * testsuite/gas/i386/ptwrite.s: Likewise. + * testsuite/gas/i386/x86-64-ptwrite-intel.d: Likewise. + * testsuite/gas/i386/x86-64-ptwrite.d: Likewise. + * testsuite/gas/i386/x86-64-ptwrite.s: Likewise. + 2016-08-19 Tamar Christina <tamar.christina@arm.com> * config/tc-arm.c (do_co_reg2c): Added constraint. diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c index a3b85c8..626f7bf 100644 --- a/gas/config/tc-i386.c +++ b/gas/config/tc-i386.c @@ -972,6 +972,8 @@ static const arch_entry cpu_arch[] = CPU_OSPKE_FLAGS, 0 }, { STRING_COMMA_LEN (".rdpid"), PROCESSOR_UNKNOWN, CPU_RDPID_FLAGS, 0 }, + { STRING_COMMA_LEN (".ptwrite"), PROCESSOR_UNKNOWN, + CPU_PTWRITE_FLAGS, 0 }, }; static const noarch_entry cpu_noarch[] = diff --git a/gas/doc/c-i386.texi b/gas/doc/c-i386.texi index 30e29f6..5e9e2ef 100644 --- a/gas/doc/c-i386.texi +++ b/gas/doc/c-i386.texi @@ -166,6 +166,7 @@ accept various extension mnemonics. For example, @code{mpx}, @code{sha}, @code{rdpid}, +@code{ptwrite}, @code{prefetchwt1}, @code{clflushopt}, @code{se1}, @@ -1195,6 +1196,7 @@ supported on the CPU specified. The choices for @var{cpu_type} are: @item @samp{.syscall} @tab @samp{.rdtscp} @tab @samp{.svme} @tab @samp{.abm} @item @samp{.lwp} @tab @samp{.fma4} @tab @samp{.xop} @tab @samp{.cx16} @item @samp{.padlock} @tab @samp{.clzero} @tab @samp{.mwaitx} @tab @samp{.rdpid} +@item @samp{.ptwrite} @end multitable Apart from the warning, there are only two other effects on diff --git a/gas/testsuite/gas/i386/i386.exp b/gas/testsuite/gas/i386/i386.exp index 61b6b27..a546c26 100644 --- a/gas/testsuite/gas/i386/i386.exp +++ b/gas/testsuite/gas/i386/i386.exp @@ -366,6 +366,8 @@ if [expr ([istarget "i*86-*-*"] || [istarget "x86_64-*-*"]) && [gas_32_check]] run_dump_test "ospke" run_dump_test "rdpid" run_dump_test "rdpid-intel" + run_dump_test "ptwrite" + run_dump_test "ptwrite-intel" run_list_test "avx512vl-1" "-al" run_list_test "avx512vl-2" "-al" @@ -767,6 +769,8 @@ if [expr ([istarget "i*86-*-*"] || [istarget "x86_64-*-*"]) && [gas_64_check]] t run_dump_test "x86-64-ospke" run_dump_test "x86-64-rdpid" run_dump_test "x86-64-rdpid-intel" + run_dump_test "x86-64-ptwrite" + run_dump_test "x86-64-ptwrite-intel" run_dump_test "x86-64-fence-as-lock-add-yes" run_dump_test "x86-64-fence-as-lock-add-no" run_dump_test "x86-64-pr20141" diff --git a/gas/testsuite/gas/i386/ptwrite-intel.d b/gas/testsuite/gas/i386/ptwrite-intel.d new file mode 100644 index 0000000..d39609a --- /dev/null +++ b/gas/testsuite/gas/i386/ptwrite-intel.d @@ -0,0 +1,18 @@ +#as: +#objdump: -dw -Mintel +#name: i386 PTWRITE insns (Intel disassembly) +#source: ptwrite.s + +.*: +file format .* + + +Disassembly of section \.text: + +0+ <_start>: + +[a-f0-9]+: f3 0f ae e1 ptwrite ecx + +[a-f0-9]+: f3 0f ae e1 ptwrite ecx + +[a-f0-9]+: f3 0f ae 21 ptwrite DWORD PTR \[ecx\] + +[a-f0-9]+: f3 0f ae 21 ptwrite DWORD PTR \[ecx\] + +[a-f0-9]+: f3 0f ae e1 ptwrite ecx + +[a-f0-9]+: f3 0f ae 21 ptwrite DWORD PTR \[ecx\] +#pass diff --git a/gas/testsuite/gas/i386/ptwrite.d b/gas/testsuite/gas/i386/ptwrite.d new file mode 100644 index 0000000..399c740 --- /dev/null +++ b/gas/testsuite/gas/i386/ptwrite.d @@ -0,0 +1,18 @@ +#as: +#objdump: -dw +#name: i386 PTWRITE insns +#source: ptwrite.s + +.*: +file format .* + + +Disassembly of section \.text: + +0+ <_start>: + +[a-f0-9]+: f3 0f ae e1 ptwrite %ecx + +[a-f0-9]+: f3 0f ae e1 ptwrite %ecx + +[a-f0-9]+: f3 0f ae 21 ptwritel \(%ecx\) + +[a-f0-9]+: f3 0f ae 21 ptwritel \(%ecx\) + +[a-f0-9]+: f3 0f ae e1 ptwrite %ecx + +[a-f0-9]+: f3 0f ae 21 ptwritel \(%ecx\) +#pass diff --git a/gas/testsuite/gas/i386/ptwrite.s b/gas/testsuite/gas/i386/ptwrite.s new file mode 100644 index 0000000..3aa4be7 --- /dev/null +++ b/gas/testsuite/gas/i386/ptwrite.s @@ -0,0 +1,12 @@ +# Check 32bit PTWRITE instructions + + .text +_start: + ptwrite %ecx + ptwritel %ecx + ptwrite (%ecx) + ptwritel (%ecx) + + .intel_syntax noprefix + ptwrite ecx + ptwrite DWORD PTR [ecx] diff --git a/gas/testsuite/gas/i386/x86-64-ptwrite-intel.d b/gas/testsuite/gas/i386/x86-64-ptwrite-intel.d new file mode 100644 index 0000000..37e7945 --- /dev/null +++ b/gas/testsuite/gas/i386/x86-64-ptwrite-intel.d @@ -0,0 +1,23 @@ +#as: +#objdump: -dw -Mintel +#name: x86_64 PTWRITE insns (Intel disassembly) +#source: x86-64-ptwrite.s + +.*: +file format .* + + +Disassembly of section \.text: + +0+ <_start>: + +[a-f0-9]+: f3 0f ae e1 ptwrite ecx + +[a-f0-9]+: f3 0f ae e1 ptwrite ecx + +[a-f0-9]+: f3 48 0f ae e1 ptwrite rcx + +[a-f0-9]+: f3 48 0f ae e1 ptwrite rcx + +[a-f0-9]+: f3 0f ae 21 ptwrite DWORD PTR \[rcx\] + +[a-f0-9]+: f3 0f ae 21 ptwrite DWORD PTR \[rcx\] + +[a-f0-9]+: f3 48 0f ae 21 ptwrite QWORD PTR \[rcx\] + +[a-f0-9]+: f3 0f ae e1 ptwrite ecx + +[a-f0-9]+: f3 48 0f ae e1 ptwrite rcx + +[a-f0-9]+: f3 0f ae 21 ptwrite DWORD PTR \[rcx\] + +[a-f0-9]+: f3 48 0f ae 21 ptwrite QWORD PTR \[rcx\] +#pass diff --git a/gas/testsuite/gas/i386/x86-64-ptwrite.d b/gas/testsuite/gas/i386/x86-64-ptwrite.d new file mode 100644 index 0000000..75183b0 --- /dev/null +++ b/gas/testsuite/gas/i386/x86-64-ptwrite.d @@ -0,0 +1,23 @@ +#as: +#objdump: -dw +#name: x86_64 PTWRITE insns +#source: x86-64-ptwrite.s + +.*: +file format .* + + +Disassembly of section \.text: + +0+ <_start>: + +[a-f0-9]+: f3 0f ae e1 ptwrite %ecx + +[a-f0-9]+: f3 0f ae e1 ptwrite %ecx + +[a-f0-9]+: f3 48 0f ae e1 ptwrite %rcx + +[a-f0-9]+: f3 48 0f ae e1 ptwrite %rcx + +[a-f0-9]+: f3 0f ae 21 ptwritel \(%rcx\) + +[a-f0-9]+: f3 0f ae 21 ptwritel \(%rcx\) + +[a-f0-9]+: f3 48 0f ae 21 ptwriteq \(%rcx\) + +[a-f0-9]+: f3 0f ae e1 ptwrite %ecx + +[a-f0-9]+: f3 48 0f ae e1 ptwrite %rcx + +[a-f0-9]+: f3 0f ae 21 ptwritel \(%rcx\) + +[a-f0-9]+: f3 48 0f ae 21 ptwriteq \(%rcx\) +#pass diff --git a/gas/testsuite/gas/i386/x86-64-ptwrite.s b/gas/testsuite/gas/i386/x86-64-ptwrite.s new file mode 100644 index 0000000..2e62b3b --- /dev/null +++ b/gas/testsuite/gas/i386/x86-64-ptwrite.s @@ -0,0 +1,17 @@ +# Check 64bit PTWRITE instructions + + .text +_start: + ptwrite %ecx + ptwritel %ecx + ptwrite %rcx + ptwriteq %rcx + ptwrite (%rcx) + ptwritel (%rcx) + ptwriteq (%rcx) + + .intel_syntax noprefix + ptwrite ecx + ptwrite rcx + ptwrite DWORD PTR [rcx] + ptwrite QWORD PTR [rcx] |