x86: Check non-WIG EVEX instruction encoding with -mevexwig=1

Verify that -mevexwig=1 has no impact on non-WIG EVEX instruction encoding.

	PR gas/23642
	* testsuite/gas/i386/evex-wig2.d: New file.
	* testsuite/gas/i386/evex-wig2.s: Likewise.
	* testsuite/gas/i386/x86-64-evex-wig2.d: Likewise.
	* testsuite/gas/i386/x86-64-evex-wig2.s: Likewise.
	* testsuite/gas/i386/i386.exp: Run evex-wig2 and
	x86-64-evex-wig2.

diff --git a/gas/ChangeLog b/gas/ChangeLog
index ff0946910d528dcbb8991f3c65aa2a4ea89e3675..82a23c4380fc6da739f7e16574a8d1633ff1c5db 100644 (file)
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,13 @@
+2018-09-14  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR gas/23642
+       * testsuite/gas/i386/evex-wig2.d: New file.
+       * testsuite/gas/i386/evex-wig2.s: Likewise.
+       * testsuite/gas/i386/x86-64-evex-wig2.d: Likewise.
+       * testsuite/gas/i386/x86-64-evex-wig2.s: Likewise.
+       * testsuite/gas/i386/i386.exp: Run evex-wig2 and
+       x86-64-evex-wig2.
+
 2018-09-14  H.J. Lu  <hongjiu.lu@intel.com>
 
        PR gas/23642

diff --git a/gas/testsuite/gas/i386/evex-wig2.d b/gas/testsuite/gas/i386/evex-wig2.d
new file mode 100644 (file)
index 0000000..753aad4
--- /dev/null
+++ b/gas/testsuite/gas/i386/evex-wig2.d
@@ -0,0 +1,17 @@
+#as: -mevexwig=1
+#objdump: -dw
+#name: i386 non-WIG EVEX insns with -mevexwig=1
+
+.*: +file format .*
+
+
+Disassembly of section .text:
+
+0+ <_start>:
+ +[a-f0-9]+:   62 f1 56 38 2a f0       vcvtsi2ss %eax,\{rd-sae\},%xmm5,%xmm6
+ +[a-f0-9]+:   62 f1 56 08 2a f0       vcvtsi2ss %eax,%xmm5,%xmm6
+ +[a-f0-9]+:   62 f1 57 08 2a f0       vcvtsi2sd %eax,%xmm5,%xmm6
+ +[a-f0-9]+:   62 f1 56 38 7b f0       vcvtusi2ss %eax,\{rd-sae\},%xmm5,%xmm6
+ +[a-f0-9]+:   62 f1 56 08 7b f0       vcvtusi2ss %eax,%xmm5,%xmm6
+ +[a-f0-9]+:   62 f1 57 08 7b f0       vcvtusi2sd %eax,%xmm5,%xmm6
+#pass

diff --git a/gas/testsuite/gas/i386/evex-wig2.s b/gas/testsuite/gas/i386/evex-wig2.s
new file mode 100644 (file)
index 0000000..df775df
--- /dev/null
+++ b/gas/testsuite/gas/i386/evex-wig2.s
@@ -0,0 +1,11 @@
+# Check non-WIG EVEX instructions with -mevexwig=1
+
+       .allow_index_reg
+       .text
+_start:
+       vcvtsi2ss %eax, {rd-sae}, %xmm5, %xmm6
+       {evex} vcvtsi2ss %eax, %xmm5, %xmm6
+       {evex}  vcvtsi2sd %eax, %xmm5, %xmm6
+       vcvtusi2ss %eax, {rd-sae}, %xmm5, %xmm6
+       {evex} vcvtusi2ss %eax, %xmm5, %xmm6
+       {evex}  vcvtusi2sd %eax, %xmm5, %xmm6

diff --git a/gas/testsuite/gas/i386/i386.exp b/gas/testsuite/gas/i386/i386.exp
index 203def94e90078e2a61fb2b78d5715eb39908827..bd7acd1ed90e9665945256d55a3c4397f265353e 100644 (file)
--- a/gas/testsuite/gas/i386/i386.exp
+++ b/gas/testsuite/gas/i386/i386.exp
@@ -233,6 +233,7 @@ if [expr ([istarget "i*86-*-*"] ||  [istarget "x86_64-*-*"]) && [gas_32_check]]
     run_dump_test "evex-lig512-intel"
     run_dump_test "evex-wig1"
     run_dump_test "evex-wig1-intel"
+    run_dump_test "evex-wig2"
     run_dump_test "sse2avx"
     run_list_test "inval-avx" "-al"
     run_list_test "inval-avx512f" "-al"
@@ -748,6 +749,7 @@ if [expr ([istarget "i*86-*-*"] || [istarget "x86_64-*-*"]) && [gas_64_check]] t
     run_dump_test "x86-64-evex-lig512-intel"
     run_dump_test "x86-64-evex-wig1"
     run_dump_test "x86-64-evex-wig1-intel"
+    run_dump_test "x86-64-evex-wig2"
     run_dump_test "x86-64-sse2avx"
     run_list_test "x86-64-inval-avx" "-al"
     run_list_test "x86-64-inval-avx512f" "-al"

diff --git a/gas/testsuite/gas/i386/x86-64-evex-wig2.d b/gas/testsuite/gas/i386/x86-64-evex-wig2.d
new file mode 100644 (file)
index 0000000..adf736d
--- /dev/null
+++ b/gas/testsuite/gas/i386/x86-64-evex-wig2.d
@@ -0,0 +1,17 @@
+#as: -mevexwig=1
+#objdump: -dw
+#name: x86-64 non-WIG EVEX insns with -mevexwig=1
+
+.*: +file format .*
+
+
+Disassembly of section .text:
+
+0+ <_start>:
+ +[a-f0-9]+:   62 f1 36 30 2a f0       vcvtsi2ss %eax,\{rd-sae\},%xmm25,%xmm6
+ +[a-f0-9]+:   62 f1 36 00 2a f0       vcvtsi2ss %eax,%xmm25,%xmm6
+ +[a-f0-9]+:   62 f1 37 00 2a f0       vcvtsi2sd %eax,%xmm25,%xmm6
+ +[a-f0-9]+:   62 f1 36 30 7b f0       vcvtusi2ss %eax,\{rd-sae\},%xmm25,%xmm6
+ +[a-f0-9]+:   62 f1 36 00 7b f0       vcvtusi2ss %eax,%xmm25,%xmm6
+ +[a-f0-9]+:   62 f1 07 08 7b f0       vcvtusi2sd %eax,%xmm15,%xmm6
+#pass

diff --git a/gas/testsuite/gas/i386/x86-64-evex-wig2.s b/gas/testsuite/gas/i386/x86-64-evex-wig2.s
new file mode 100644 (file)
index 0000000..5fb1782
--- /dev/null
+++ b/gas/testsuite/gas/i386/x86-64-evex-wig2.s
@@ -0,0 +1,11 @@
+# Check non-WIG EVEX instructions with -mevexwig=1
+
+       .allow_index_reg
+       .text
+_start:
+       vcvtsi2ss %eax, {rd-sae}, %xmm25, %xmm6
+       vcvtsi2ss %eax, %xmm25, %xmm6
+       vcvtsi2sd %eax, %xmm25, %xmm6
+       vcvtusi2ss %eax, {rd-sae}, %xmm25, %xmm6
+       vcvtusi2ss %eax, %xmm25, %xmm6
+       vcvtusi2sd %eax, %xmm15, %xmm6