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-rw-r--r--gas/ChangeLog5
-rw-r--r--gas/config/tc-i386.c2
-rw-r--r--gas/doc/c-i386.texi2
-rw-r--r--gas/testsuite/ChangeLog10
-rw-r--r--gas/testsuite/gas/i386/clwb-intel.d16
-rw-r--r--gas/testsuite/gas/i386/clwb.d16
-rw-r--r--gas/testsuite/gas/i386/clwb.s12
-rw-r--r--gas/testsuite/gas/i386/i386.exp4
-rw-r--r--gas/testsuite/gas/i386/x86-64-clwb-intel.d16
-rw-r--r--gas/testsuite/gas/i386/x86-64-clwb.d16
-rw-r--r--gas/testsuite/gas/i386/x86-64-clwb.s12
11 files changed, 111 insertions, 0 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog
index 548fe39..9e85486 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,8 @@
+2014-11-17 Ilya Tocar <ilya.tocar@intel.com>
+
+ * config/tc-i386.c (cpu_arch): Add .clwb.
+ * doc/c-i386.texi: Document it.
+
2014-11-14 H.J. Lu <hongjiu.lu@intel.com>
* config/tc-i386.c (cpu_arch): Re-arrange avx512* and xsave*
diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c
index 1f9b346..d28230b 100644
--- a/gas/config/tc-i386.c
+++ b/gas/config/tc-i386.c
@@ -929,6 +929,8 @@ static const arch_entry cpu_arch[] =
CPU_PREFETCHWT1_FLAGS, 0, 0 },
{ STRING_COMMA_LEN (".se1"), PROCESSOR_UNKNOWN,
CPU_SE1_FLAGS, 0, 0 },
+ { STRING_COMMA_LEN (".clwb"), PROCESSOR_UNKNOWN,
+ CPU_CLWB_FLAGS, 0, 0 },
};
#ifdef I386COFF
diff --git a/gas/doc/c-i386.texi b/gas/doc/c-i386.texi
index 440f375..f3a1eec 100644
--- a/gas/doc/c-i386.texi
+++ b/gas/doc/c-i386.texi
@@ -154,6 +154,7 @@ accept various extension mnemonics. For example,
@code{prefetchwt1},
@code{clflushopt},
@code{se1},
+@code{clwb},
@code{avx512f},
@code{avx512cd},
@code{avx512er},
@@ -1103,6 +1104,7 @@ supported on the CPU specified. The choices for @var{cpu_type} are:
@item @samp{.clflushopt} @tab @samp{.xsavec} @tab @samp{.xsaves} @tab @samp{.se1}
@item @samp{.avx512f} @tab @samp{.avx512cd} @tab @samp{.avx512er} @tab @samp{.avx512pf}
@item @samp{.avx512vl} @tab @samp{.avx512bw} @tab @samp{.avx512dq}
+@item @samp{.clwb}
@item @samp{.3dnow} @tab @samp{.3dnowa} @tab @samp{.sse4a} @tab @samp{.sse5}
@item @samp{.syscall} @tab @samp{.rdtscp} @tab @samp{.svme} @tab @samp{.abm}
@item @samp{.lwp} @tab @samp{.fma4} @tab @samp{.xop} @tab @samp{.cx16}
diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog
index 7908363..6fa1604 100644
--- a/gas/testsuite/ChangeLog
+++ b/gas/testsuite/ChangeLog
@@ -1,3 +1,13 @@
+2014-11-17 Ilya Tocar <ilya.tocar@intel.com>
+
+ * gas/i386/i386.exp: Run new tests.
+ * gas/i386/clwb-intel.d: New file.
+ * gas/i386/clwb.d: Likewise.
+ * gas/i386/clwb.s: Likewise.
+ * gas/i386/x86-64-clwb-intel.d: Likewise.
+ * gas/i386/x86-64-clwb.d: Likewise.
+ * gas/i386/x86-64-clwb.s: Likewise.
+
2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
PR gas/17598
diff --git a/gas/testsuite/gas/i386/clwb-intel.d b/gas/testsuite/gas/i386/clwb-intel.d
new file mode 100644
index 0000000..395f4c4
--- /dev/null
+++ b/gas/testsuite/gas/i386/clwb-intel.d
@@ -0,0 +1,16 @@
+#as:
+#objdump: -dw -Mintel
+#name: i386 CLWB insns (Intel disassembly)
+#source: clwb.s
+
+.*: +file format .*
+
+
+Disassembly of section \.text:
+
+00000000 <_start>:
+[ ]*[a-f0-9]+:[ ]*66 0f ae 31[ ]*clwb BYTE PTR \[ecx\]
+[ ]*[a-f0-9]+:[ ]*66 0f ae b4 f4 c0 1d fe ff[ ]*clwb BYTE PTR \[esp\+esi\*8-0x1e240\]
+[ ]*[a-f0-9]+:[ ]*66 0f ae 31[ ]*clwb BYTE PTR \[ecx\]
+[ ]*[a-f0-9]+:[ ]*66 0f ae b4 f4 c0 1d fe ff[ ]*clwb BYTE PTR \[esp\+esi\*8-0x1e240\]
+#pass
diff --git a/gas/testsuite/gas/i386/clwb.d b/gas/testsuite/gas/i386/clwb.d
new file mode 100644
index 0000000..aa2a2be
--- /dev/null
+++ b/gas/testsuite/gas/i386/clwb.d
@@ -0,0 +1,16 @@
+#as:
+#objdump: -dw
+#name: i386 CLWB insns
+#source: clwb.s
+
+.*: +file format .*
+
+
+Disassembly of section \.text:
+
+00000000 <_start>:
+[ ]*[a-f0-9]+:[ ]*66 0f ae 31[ ]*clwb \(%ecx\)
+[ ]*[a-f0-9]+:[ ]*66 0f ae b4 f4 c0 1d fe ff[ ]*clwb -0x1e240\(%esp,%esi,8\)
+[ ]*[a-f0-9]+:[ ]*66 0f ae 31[ ]*clwb \(%ecx\)
+[ ]*[a-f0-9]+:[ ]*66 0f ae b4 f4 c0 1d fe ff[ ]*clwb -0x1e240\(%esp,%esi,8\)
+#pass
diff --git a/gas/testsuite/gas/i386/clwb.s b/gas/testsuite/gas/i386/clwb.s
new file mode 100644
index 0000000..8132218
--- /dev/null
+++ b/gas/testsuite/gas/i386/clwb.s
@@ -0,0 +1,12 @@
+# Check 32bit CLWB instructions
+
+ .allow_index_reg
+ .text
+_start:
+
+ clwb (%ecx) # CLWB
+ clwb -123456(%esp,%esi,8) # CLWB
+
+ .intel_syntax noprefix
+ clwb BYTE PTR [ecx] # CLWB
+ clwb BYTE PTR [esp+esi*8-123456] # CLWB
diff --git a/gas/testsuite/gas/i386/i386.exp b/gas/testsuite/gas/i386/i386.exp
index c55f3bf..4d85105 100644
--- a/gas/testsuite/gas/i386/i386.exp
+++ b/gas/testsuite/gas/i386/i386.exp
@@ -330,6 +330,8 @@ if [expr ([istarget "i*86-*-*"] || [istarget "x86_64-*-*"]) && [gas_32_check]]
run_dump_test "avx512f-rcigru"
run_dump_test "avx512f-rcigrz-intel"
run_dump_test "avx512f-rcigrz"
+ run_dump_test "clwb"
+ run_dump_test "clwb-intel"
run_dump_test "disassem"
# These tests require support for 8 and 16 bit relocs,
@@ -681,6 +683,8 @@ if [expr ([istarget "i*86-*-*"] || [istarget "x86_64-*-*"]) && [gas_64_check]] t
run_dump_test "x86-64-avx512f-rcigru"
run_dump_test "x86-64-avx512f-rcigrz-intel"
run_dump_test "x86-64-avx512f-rcigrz"
+ run_dump_test "x86-64-clwb"
+ run_dump_test "x86-64-clwb-intel"
if { ![istarget "*-*-aix*"]
&& ![istarget "*-*-beos*"]
diff --git a/gas/testsuite/gas/i386/x86-64-clwb-intel.d b/gas/testsuite/gas/i386/x86-64-clwb-intel.d
new file mode 100644
index 0000000..5995c78
--- /dev/null
+++ b/gas/testsuite/gas/i386/x86-64-clwb-intel.d
@@ -0,0 +1,16 @@
+#as:
+#objdump: -dw -Mintel
+#name: x86_64 CLWB insns (Intel disassembly)
+#source: x86-64-clwb.s
+
+.*: +file format .*
+
+
+Disassembly of section \.text:
+
+0+ <_start>:
+[ ]*[a-f0-9]+:[ ]*66 0f ae 31[ ]*clwb BYTE PTR \[rcx\]
+[ ]*[a-f0-9]+:[ ]*66 42 0f ae b4 f0 23 01 00 00[ ]*clwb BYTE PTR \[rax\+r14\*8\+0x123\]
+[ ]*[a-f0-9]+:[ ]*66 0f ae 31[ ]*clwb BYTE PTR \[rcx\]
+[ ]*[a-f0-9]+:[ ]*66 42 0f ae b4 f0 34 12 00 00[ ]*clwb BYTE PTR \[rax\+r14\*8\+0x1234\]
+#pass
diff --git a/gas/testsuite/gas/i386/x86-64-clwb.d b/gas/testsuite/gas/i386/x86-64-clwb.d
new file mode 100644
index 0000000..eee47dd
--- /dev/null
+++ b/gas/testsuite/gas/i386/x86-64-clwb.d
@@ -0,0 +1,16 @@
+#as:
+#objdump: -dw
+#name: x86_64 CLWB insns
+#source: x86-64-clwb.s
+
+.*: +file format .*
+
+
+Disassembly of section \.text:
+
+0+ <_start>:
+[ ]*[a-f0-9]+:[ ]*66 0f ae 31[ ]*clwb \(%rcx\)
+[ ]*[a-f0-9]+:[ ]*66 42 0f ae b4 f0 23 01 00 00[ ]*clwb 0x123\(%rax,%r14,8\)
+[ ]*[a-f0-9]+:[ ]*66 0f ae 31[ ]*clwb \(%rcx\)
+[ ]*[a-f0-9]+:[ ]*66 42 0f ae b4 f0 34 12 00 00[ ]*clwb 0x1234\(%rax,%r14,8\)
+#pass
diff --git a/gas/testsuite/gas/i386/x86-64-clwb.s b/gas/testsuite/gas/i386/x86-64-clwb.s
new file mode 100644
index 0000000..817fe9e
--- /dev/null
+++ b/gas/testsuite/gas/i386/x86-64-clwb.s
@@ -0,0 +1,12 @@
+# Check 64bit CLWB instructions
+
+ .allow_index_reg
+ .text
+_start:
+
+ clwb (%rcx) # CLWB
+ clwb 0x123(%rax,%r14,8) # CLWB
+
+ .intel_syntax noprefix
+ clwb BYTE PTR [rcx] # CLWB
+ clwb BYTE PTR [rax+r14*8+0x1234] # CLWB