gdb/testsuite/

	Support processors without SSSE3.
	* gdb.reverse/i386-sse-reverse.c (sse_test): Move pabsb, pabsw and
	pabsd into ...
	(ssse3_test): ... a new function.
	(main): Call ssse3_test.
	* gdb.reverse/i386-sse-reverse.exp: New variable end_ssse3_test.
	Update expected values everywhere.
	(reverse-step to pabsd, verify xmm0 after reverse pabsd)
	(verify xmm1 after reverse pabsd, verify xmm2 after reverse pabsd)
	(reverse-step to pabsw, verify xmm0 after reverse pabsw)
	(verify xmm1 after reverse pabsw, verify xmm2 after reverse pabsw)
	(reverse-step to pabsb, verify xmm0 after reverse pabsb)
	(verify xmm1 after reverse pabsb, verify xmm2 after reverse pabsb):
	Move these tests lower.
	(set breakpoint at end of ssse3_test, continue to end of ssse3_test)
	(verify xmm0 at end of ssse3_test, verify xmm1 at end of ssse3_test)
	(verify xmm2 at end of ssse3_test, continue to end of ssse3_test #2):
	New tests.

3 files changed, 146 insertions, 73 deletions

diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index d40f13c..ba1ef51 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,24 @@
+2012-02-29  Jan Kratochvil  <jan.kratochvil@redhat.com>
+
+	Support processors without SSSE3.
+	* gdb.reverse/i386-sse-reverse.c (sse_test): Move pabsb, pabsw and
+	pabsd into ...
+	(ssse3_test): ... a new function.
+	(main): Call ssse3_test.
+	* gdb.reverse/i386-sse-reverse.exp: New variable end_ssse3_test.
+	Update expected values everywhere.
+	(reverse-step to pabsd, verify xmm0 after reverse pabsd)
+	(verify xmm1 after reverse pabsd, verify xmm2 after reverse pabsd)
+	(reverse-step to pabsw, verify xmm0 after reverse pabsw)
+	(verify xmm1 after reverse pabsw, verify xmm2 after reverse pabsw)
+	(reverse-step to pabsb, verify xmm0 after reverse pabsb)
+	(verify xmm1 after reverse pabsb, verify xmm2 after reverse pabsb):
+	Move these tests lower.
+	(set breakpoint at end of ssse3_test, continue to end of ssse3_test)
+	(verify xmm0 at end of ssse3_test, verify xmm1 at end of ssse3_test)
+	(verify xmm2 at end of ssse3_test, continue to end of ssse3_test #2):
+	New tests.
+
 2012-02-29  Yao Qi  <yao@codesourcery.com>
 	    Pedro Alves  <palves@redhat.com>
 
diff --git a/gdb/testsuite/gdb.reverse/i386-sse-reverse.c b/gdb/testsuite/gdb.reverse/i386-sse-reverse.c
index 2691663..490eed3 100644
--- a/gdb/testsuite/gdb.reverse/i386-sse-reverse.c
+++ b/gdb/testsuite/gdb.reverse/i386-sse-reverse.c
@@ -59,9 +59,6 @@ sse_test (void)
   asm ("mulss %xmm1, %xmm0");
   asm ("orpd %xmm2, %xmm0");
   asm ("orps %xmm0, %xmm1");
-  asm ("pabsb %xmm1, %xmm2");
-  asm ("pabsw %xmm2, %xmm1");
-  asm ("pabsd %xmm1, %xmm0");
   asm ("packsswb %xmm0, %xmm2");
   asm ("packssdw %xmm0, %xmm1");
   asm ("ucomisd %xmm1, %xmm2");
@@ -73,6 +70,25 @@ sse_test (void)
 } /* end sse_test */
 
 void
+ssse3_test (void)
+{
+  char	buf0[] = {0, 1, 2, 3, 4, 5, 6, 7, 8,
+                  9, 10, 11, 12, 13, 14, 15};
+  char	buf1[] = {16, 17, 18, 19, 20, 21, 22, 23,
+                  24, 25, 26, 27, 28, 29, 30, 31};
+  char	buf2[] = {32, 33, 34, 35, 36, 37, 38, 39,
+                  40, 41, 42, 43, 44, 45, 46, 47};
+
+  asm ("movupd %0, %%xmm0":"=m"(buf0));
+  asm ("movupd %0, %%xmm1":"=m"(buf1));
+  asm ("movupd %0, %%xmm2":"=m"(buf2));
+
+  asm ("pabsb %xmm1, %xmm2");
+  asm ("pabsw %xmm2, %xmm1");
+  asm ("pabsd %xmm1, %xmm0");
+} /* end ssse3_test */
+
+void
 sse4_test (void)
 {
   char	buf0[] = {0, 1, 2, 3, 4, 5, 6, 7, 8,
@@ -96,6 +112,7 @@ int
 main ()
 {
   sse_test ();
+  ssse3_test ();
   sse4_test ();
   return 0;	/* end of main */
 }
diff --git a/gdb/testsuite/gdb.reverse/i386-sse-reverse.exp b/gdb/testsuite/gdb.reverse/i386-sse-reverse.exp
index e344db4..97afd1e 100644
--- a/gdb/testsuite/gdb.reverse/i386-sse-reverse.exp
+++ b/gdb/testsuite/gdb.reverse/i386-sse-reverse.exp
@@ -43,6 +43,7 @@ if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list
 
 set end_of_main          [gdb_get_line_number " end of main "]
 set end_sse_test         [gdb_get_line_number " end sse_test "]
+set end_ssse3_test       [gdb_get_line_number " end ssse3_test "]
 set end_sse4_test         [gdb_get_line_number " end sse4_test "]
 
 # Get things started.
@@ -81,170 +82,128 @@ gdb_test_multiple "continue" $test {
 gdb_test "reverse-step" "xorps.*" "reverse-step to xorps"
 
 gdb_test "info register xmm0" \
-    "xmm0 .*uint128 = 0x7f007f007fff7fff7f007f007fff7fff.*" \
+    "xmm0 .*uint128 = 0xf000c00080008000f800c00080008000.*" \
     "verify xmm0 at end of sse_test"
 
 gdb_test "info register xmm1" \
-    "xmm1 .*uint128 = 0x00ff00ff0000000000ff00ff00000000.*" \
+    "xmm1 .*uint128 = 0x70004000000000007800400000000000.*" \
     "verify xmm1 at end of sse_test"
 
 gdb_test "info register xmm2" \
-    "xmm2 .*uint128 = 0x7f007f007f007f007f007f007f007f00.*" \
+    "xmm2 .*uint128 = 0xf000c000f800c000f000c000f000c000.*" \
     "verify xmm2 at end of sse_test"
 
 gdb_test "reverse-step" "xorpd.*" "reverse-step to xorpd"
 
 gdb_test "info register xmm0" \
-    "xmm0 .*uint128 = 0x7f007f007fff7fff7f007f007fff7fff.*" \
+    "xmm0 .*uint128 = 0xf000c00080008000f800c00080008000.*" \
     "verify xmm0 after reverse xorps"
 
 gdb_test "info register xmm1" \
-    "xmm1 .*uint128 = 0x7fff7fff7fff7fff7fff7fff7fff7fff.*" \
+    "xmm1 .*uint128 = 0x80008000800080008000800080008000.*" \
     "verify xmm1 after reverse xorps"
 
 gdb_test "info register xmm2" \
-    "xmm2 .*uint128 = 0x7f007f007f007f007f007f007f007f00.*" \
+    "xmm2 .*uint128 = 0xf000c000f800c000f000c000f000c000.*" \
     "verify xmm2 after reverse xorps"
 
 gdb_test "reverse-step" "unpckhps.*" "reverse-step to unpckhps"
 
 gdb_test "info register xmm0" \
-    "xmm0 .*uint128 = 0x7fff7fff7fff7fff0108000001400000.*" \
+    "xmm0 .*uint128 = 0x8000800080008000fff00000ffc00000.*" \
     "verify xmm0 after reverse xorpd"
 
 gdb_test "info register xmm1" \
-    "xmm1 .*uint128 = 0x7fff7fff7fff7fff7fff7fff7fff7fff.*" \
+    "xmm1 .*uint128 = 0x80008000800080008000800080008000.*" \
     "verify xmm1 after reverse xorpd"
 
 gdb_test "info register xmm2" \
-    "xmm2 .*uint128 = 0x7f007f007f007f007f007f007f007f00.*" \
+    "xmm2 .*uint128 = 0xf000c000f800c000f000c000f000c000.*" \
     "verify xmm2 after reverse xorpd"
 
 gdb_test "reverse-step" "unpckhpd.*" "reverse-step to unpckhpd"
 
 gdb_test "info register xmm0" \
-    "xmm0 .*uint128 = 0x01080000014000000108000001400000.*" \
+    "xmm0 .*uint128 = 0xfff00000ffc00000fff80000ffc00000.*" \
     "verify xmm0 after reverse unpckhps"
 
 gdb_test "info register xmm1" \
-    "xmm1 .*uint128 = 0x7fff7fff7fff7fff7fff7fff7fff7fff.*" \
+    "xmm1 .*uint128 = 0x80008000800080008000800080008000.*" \
     "verify xmm1 after reverse unpckhps"
 
 gdb_test "info register xmm2" \
-    "xmm2 .*uint128 = 0x7f007f007f007f007f007f007f007f00.*" \
+    "xmm2 .*uint128 = 0xf000c000f800c000f000c000f000c000.*" \
     "verify xmm2 after reverse unpckhps"
 
 gdb_test "reverse-step" "ucomiss.*" "reverse-step to ucomiss"
 
 gdb_test "info register xmm0" \
-    "xmm0 .*uint128 = 0x01080000014000000108000001400000.*" \
+    "xmm0 .*uint128 = 0xfff00000ffc00000fff80000ffc00000.*" \
     "verify xmm0 after reverse unpckhpd"
 
 gdb_test "info register xmm1" \
-    "xmm1 .*uint128 = 0x7fff7fff7fff7fff7fff7fff7fff7fff.*" \
+    "xmm1 .*uint128 = 0x80008000800080008000800080008000.*" \
     "verify xmm1 after reverse unpckhpd"
 
 gdb_test "info register xmm2" \
-    "xmm2 .*uint128 = 0x7f007f007f007f007f007f007f007f00.*" \
+    "xmm2 .*uint128 = 0xf000c000f800c000f000c000f000c000.*" \
     "verify xmm2 after reverse unpckhpd"
 
 gdb_test "reverse-step" "ucomisd.*" "reverse-step to ucomisd"
 
 gdb_test "info register xmm0" \
-    "xmm0 .*uint128 = 0x01080000014000000108000001400000.*" \
+    "xmm0 .*uint128 = 0xfff00000ffc00000fff80000ffc00000.*" \
     "verify xmm0 after reverse ucomiss"
 
 gdb_test "info register xmm1" \
-    "xmm1 .*uint128 = 0x7fff7fff7fff7fff7fff7fff7fff7fff.*" \
+    "xmm1 .*uint128 = 0x80008000800080008000800080008000.*" \
     "verify xmm1 after reverse ucomiss"
 
 gdb_test "info register xmm2" \
-    "xmm2 .*uint128 = 0x7f007f007f007f007f007f007f007f00.*" \
+    "xmm2 .*uint128 = 0xf000c000f800c000f000c000f000c000.*" \
     "verify xmm2 after reverse ucomiss"
 
 gdb_test "reverse-step" "packssdw.*" "reverse-step to packssdw"
 
 gdb_test "info register xmm0" \
-    "xmm0 .*uint128 = 0x01080000014000000108000001400000.*" \
+    "xmm0 .*uint128 = 0xfff00000ffc00000fff80000ffc00000.*" \
     "verify xmm0 after reverse ucomisd"
 
 gdb_test "info register xmm1" \
-    "xmm1 .*uint128 = 0x01080000014000000108000001400000.*" \
+    "xmm1 .*uint128 = 0xfff80000ffc00000fff80000ffc00000.*" \
     "verify xmm1 after reverse ucomisd"
 
 gdb_test "info register xmm2" \
-    "xmm2 .*uint128 = 0x7f007f007f007f007f007f007f007f00.*" \
+    "xmm2 .*uint128 = 0xf000c000f800c000f000c000f000c000.*" \
     "verify xmm2 after reverse ucomisd"
 
 gdb_test "reverse-step" "packsswb.*" "reverse-step to packsswb"
 
 gdb_test "info register xmm0" \
-    "xmm0 .*uint128 = 0x01080000014000000108000001400000.*" \
-    "verify xmm0 after reverse packssdw"
-
-gdb_test "info register xmm1" \
-    "xmm1 .*uint128 = 0x01080000014000000108000001400000.*" \
-    "verify xmm1 after reverse packssdw"
-
-gdb_test "info register xmm2" \
-    "xmm2 .*uint128 = 0x01080000014000000108000001400000.*" \
-    "verify xmm2 after reverse packssdw"
-
-gdb_test "reverse-step" "pabsd.*" "reverse-step to pabsd"
-
-gdb_test "info register xmm0" \
-    "xmm0 .*uint128 = 0xfff00000ffc00000fff80000ffc00000.*" \
-    "verify xmm0 after reverse packsswb"
-
-gdb_test "info register xmm1" \
-    "xmm1 .*uint128 = 0x01080000014000000108000001400000.*" \
-    "verify xmm1 after reverse packsswb"
-
-gdb_test "info register xmm2" \
-    "xmm2 .*uint128 = 0x01080000014000000108000001400000.*" \
-    "verify xmm2 after reverse packsswb"
-
-gdb_test "reverse-step" "pabsw.*" "reverse-step to pabsw"
-
-gdb_test "info register xmm0" \
-    "xmm0 .*uint128 = 0xfff00000ffc00000fff80000ffc00000.*" \
-    "verify xmm0 after reverse pabsd"
-
-gdb_test "info register xmm1" \
-    "xmm1 .*uint128 = 0xfff80000ffc00000fff80000ffc00000.*" \
-    "verify xmm1 after reverse pabsd"
-
-gdb_test "info register xmm2" \
-    "xmm2 .*uint128 = 0x01080000014000000108000001400000.*" \
-    "verify xmm2 after reverse pabsd"
-
-gdb_test "reverse-step" "pabsb.*" "reverse-step to pabsb"
-
-gdb_test "info register xmm0" \
     "xmm0 .*uint128 = 0xfff00000ffc00000fff80000ffc00000.*" \
-    "verify xmm0 after reverse pabsw"
+    "verify xmm0 after reverse packssdw"
 
 gdb_test "info register xmm1" \
     "xmm1 .*uint128 = 0xfff80000ffc00000fff80000ffc00000.*" \
-    "verify xmm1 after reverse pabsw"
+    "verify xmm1 after reverse packssdw"
 
 gdb_test "info register xmm2" \
     "xmm2 .*uint128 = 0xfff00000ffc00000fff00000ffc00000.*" \
-    "verify xmm2 after reverse pabsw"
+    "verify xmm2 after reverse packssdw"
 
 gdb_test "reverse-step" "orps.*" "reverse-step to orps"
 
 gdb_test "info register xmm0" \
     "xmm0 .*uint128 = 0xfff00000ffc00000fff80000ffc00000.*" \
-    "verify xmm0 after reverse pabsb"
+    "verify xmm0 after reverse packsswb"
 
 gdb_test "info register xmm1" \
     "xmm1 .*uint128 = 0xfff80000ffc00000fff80000ffc00000.*" \
-    "verify xmm1 after reverse pabsb"
+    "verify xmm1 after reverse packsswb"
 
 gdb_test "info register xmm2" \
     "xmm2 .*uint128 = 0xfff00000ffc00000fff00000ffc00000.*" \
-    "verify xmm2 after reverse pabsb"
+    "verify xmm2 after reverse packsswb"
 
 gdb_test "reverse-step" "orpd.*" "reverse-step to orpd"
 
@@ -625,12 +584,88 @@ gdb_test "info register xmm2" \
     "verify xmm2 after reverse addps"
 
 
-#sse4_test
+#ssse3_test
 
 gdb_test "continue" \
     " end sse_test .*" \
     "continue to end of sse_test #2"
 
+gdb_test "break $end_ssse3_test" \
+    "Breakpoint $decimal at .* line $end_ssse3_test\." \
+    "set breakpoint at end of ssse3_test"
+
+set test "continue to end of ssse3_test"
+gdb_test_multiple "continue" $test {
+    -re " end ssse3_test .*\r\n$gdb_prompt $" {
+	pass $test
+    }
+    -re " Illegal instruction.*\r\n$gdb_prompt $" {
+	untested i386-ssse3-reverse
+	return -1
+    }
+}
+
+gdb_test "info register xmm0" \
+    "xmm0 .*uint128 = 0x1f1e1d1c1b1a19181716151413121110.*" \
+    "verify xmm0 at end of ssse3_test"
+
+gdb_test "info register xmm1" \
+    "xmm1 .*uint128 = 0x1f1e1d1c1b1a19181716151413121110.*" \
+    "verify xmm1 at end of ssse3_test"
+
+gdb_test "info register xmm2" \
+    "xmm2 .*uint128 = 0x1f1e1d1c1b1a19181716151413121110.*" \
+    "verify xmm2 at end of ssse3_test"
+
+gdb_test "reverse-step" "pabsd.*" "reverse-step to pabsd"
+
+gdb_test "info register xmm0" \
+    "xmm0 .*uint128 = 0x0f0e0d0c0b0a09080706050403020100.*" \
+    "verify xmm0 after reverse pabsd"
+
+gdb_test "info register xmm1" \
+    "xmm1 .*uint128 = 0x1f1e1d1c1b1a19181716151413121110.*" \
+    "verify xmm1 after reverse pabsd"
+
+gdb_test "info register xmm2" \
+    "xmm2 .*uint128 = 0x1f1e1d1c1b1a19181716151413121110.*" \
+    "verify xmm2 after reverse pabsd"
+
+gdb_test "reverse-step" "pabsw.*" "reverse-step to pabsw"
+
+gdb_test "info register xmm0" \
+    "xmm0 .*uint128 = 0x0f0e0d0c0b0a09080706050403020100.*" \
+    "verify xmm0 after reverse pabsw"
+
+gdb_test "info register xmm1" \
+    "xmm1 .*uint128 = 0x1f1e1d1c1b1a19181716151413121110.*" \
+    "verify xmm1 after reverse pabsw"
+
+gdb_test "info register xmm2" \
+    "xmm2 .*uint128 = 0x1f1e1d1c1b1a19181716151413121110.*" \
+    "verify xmm2 after reverse pabsw"
+
+gdb_test "reverse-step" "pabsb.*" "reverse-step to pabsb"
+
+gdb_test "info register xmm0" \
+    "xmm0 .*uint128 = 0x0f0e0d0c0b0a09080706050403020100.*" \
+    "verify xmm0 after reverse pabsb"
+
+gdb_test "info register xmm1" \
+    "xmm1 .*uint128 = 0x1f1e1d1c1b1a19181716151413121110.*" \
+    "verify xmm1 after reverse pabsb"
+
+gdb_test "info register xmm2" \
+    "xmm2 .*uint128 = 0x2f2e2d2c2b2a29282726252423222120.*" \
+    "verify xmm2 after reverse pabsb"
+
+
+#sse4_test
+
+gdb_test "continue" \
+    " end ssse3_test .*" \
+    "continue to end of ssse3_test #2"
+
 gdb_test "break $end_sse4_test" \
     "Breakpoint $decimal at .* line $end_sse4_test\." \
     "set breakpoint at end of sse4_test"