Add test cases for PCMPxSTRx case 0x42.
Pertains to #339820, vex r3171.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15534 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/none/tests/amd64/pcmpstr64.c b/none/tests/amd64/pcmpstr64.c
index 5b273eb..bc37237 100644
--- a/none/tests/amd64/pcmpstr64.c
+++ b/none/tests/amd64/pcmpstr64.c
@@ -206,7 +206,7 @@
case 0x00: case 0x02: case 0x08: case 0x0A: case 0x0C: case 0x0E:
case 0x12: case 0x14: case 0x1A:
case 0x30: case 0x34: case 0x38: case 0x3A:
- case 0x40: case 0x44: case 0x46: case 0x4A:
+ case 0x40: case 0x42: case 0x44: case 0x46: case 0x4A:
break;
default:
return False;
@@ -1546,6 +1546,86 @@
//////////////////////////////////////////////////////////
// //
+// ISTRI_42 //
+// //
+//////////////////////////////////////////////////////////
+
+UInt h_pcmpistri_42 ( V128* argL, V128* argR )
+{
+ V128 block[2];
+ memcpy(&block[0], argL, sizeof(V128));
+ memcpy(&block[1], argR, sizeof(V128));
+ ULong res, flags;
+ __asm__ __volatile__(
+ "subq $1024, %%rsp" "\n\t"
+ "movdqu 0(%2), %%xmm2" "\n\t"
+ "movdqu 16(%2), %%xmm11" "\n\t"
+ "pcmpistri $0x42, %%xmm2, %%xmm11" "\n\t"
+ "pushfq" "\n\t"
+ "popq %%rdx" "\n\t"
+ "movq %%rcx, %0" "\n\t"
+ "movq %%rdx, %1" "\n\t"
+ "addq $1024, %%rsp" "\n\t"
+ : /*out*/ "=r"(res), "=r"(flags) : "r"/*in*/(&block[0])
+ : "rcx","rdx","xmm0","xmm2","xmm11","cc","memory"
+ );
+ return ((flags & 0x8D5) << 16) | (res & 0xFFFF);
+}
+
+UInt s_pcmpistri_42 ( V128* argLU, V128* argRU )
+{
+ V128 resV;
+ UInt resOSZACP, resECX;
+ Bool ok
+ = pcmpXstrX_WRK( &resV, &resOSZACP, argLU, argRU,
+ zmask_from_V128(argLU),
+ zmask_from_V128(argRU),
+ 0x42, False/*!isSTRM*/
+ );
+ assert(ok);
+ resECX = resV.uInt[0];
+ return (resOSZACP << 16) | resECX;
+}
+
+void istri_42 ( void )
+{
+ char* wot = "42";
+ UInt(*h)(V128*,V128*) = h_pcmpistri_42;
+ UInt(*s)(V128*,V128*) = s_pcmpistri_42;
+
+ try_istri(wot,h,s, "abcdacbdabcdabcd", "000000000000000a");
+ try_istri(wot,h,s, "abcdabcdabcdabcd", "000000000000000b");
+ try_istri(wot,h,s, "abcdabcdabcdabcd", "00000000000000ab");
+ try_istri(wot,h,s, "abcdabc0abcdabcd", "000000000000abcd");
+
+ try_istri(wot,h,s, "abcdabcdabcdabcd", "000000000000abcd");
+ try_istri(wot,h,s, "0bcdabcdabcdabcd", "000000000000abcd");
+ try_istri(wot,h,s, "abcdabcdabcda0cd", "000000000000abcd");
+ try_istri(wot,h,s, "abcdabcdabcdab0d", "000000000000abcd");
+ try_istri(wot,h,s, "abcdabcdabcdabc0", "000000000000abcd");
+
+ try_istri(wot,h,s, "abcdabcdabcdabcd", "000000000000abcd");
+ try_istri(wot,h,s, "abcdabcdabcdabcd", "000000000000a0cd");
+ try_istri(wot,h,s, "abcdabcdabcdabcd", "000000000000ab0d");
+ try_istri(wot,h,s, "abcdabcdabcdabcd", "000000000000abc0");
+
+ try_istri(wot,h,s, "0000000000000000", "0000000000000000");
+ try_istri(wot,h,s, "aaaaaaaaaaaaaaaa", "aaaaaaaaaaaaaaaa");
+
+ try_istri(wot,h,s, "0000abcdabcdabcd", "000000000000abcd");
+ try_istri(wot,h,s, "0000abcdabcdabcd", "000000000000dcba");
+ try_istri(wot,h,s, "0000abcdabcdabcd", "000000000000bbbb");
+ try_istri(wot,h,s, "0000abcdabcdabcd", "000000000000baba");
+
+ try_istri(wot,h,s, "0000abcdabcdabcd", "00000000000baba0");
+
+ try_istri(wot,h,s, "0ddc0ffeebadf00d", "00000000cafebabe");
+ try_istri(wot,h,s, "0ddc0ffeebadfeed", "00000000cafebabe");
+}
+
+
+//////////////////////////////////////////////////////////
+// //
// ISTRI_0E //
// //
//////////////////////////////////////////////////////////
@@ -1817,6 +1897,7 @@
istri_46();
istri_30();
istri_40();
+ istri_42();
istri_0E();
istri_14();
istri_34();
diff --git a/none/tests/amd64/pcmpstr64.stdout.exp b/none/tests/amd64/pcmpstr64.stdout.exp
index 594f620..994d4d0 100644
--- a/none/tests/amd64/pcmpstr64.stdout.exp
+++ b/none/tests/amd64/pcmpstr64.stdout.exp
@@ -332,6 +332,28 @@
istri 40 0000abcdabcdabcd 00000000000baba0 -> 00c00010 00c00010
istri 40 0ddc0ffeebadf00d 00000000cafebabe -> 00c00010 00c00010
istri 40 0ddc0ffeebadfeed 00000000cafebabe -> 00c1000a 00c1000a
+istri 42 abcdacbdabcdabcd 000000000000000a -> 0081000f 0081000f
+istri 42 abcdabcdabcdabcd 000000000000000b -> 0081000e 0081000e
+istri 42 abcdabcdabcdabcd 00000000000000ab -> 0081000f 0081000f
+istri 42 abcdabc0abcdabcd 000000000000abcd -> 08c10007 08c10007
+istri 42 abcdabcdabcdabcd 000000000000abcd -> 0881000f 0881000f
+istri 42 0bcdabcdabcdabcd 000000000000abcd -> 08c1000e 08c1000e
+istri 42 abcdabcdabcda0cd 000000000000abcd -> 08c10001 08c10001
+istri 42 abcdabcdabcdab0d 000000000000abcd -> 08c10000 08c10000
+istri 42 abcdabcdabcdabc0 000000000000abcd -> 00c00010 00c00010
+istri 42 abcdabcdabcdabcd 000000000000abcd -> 0881000f 0881000f
+istri 42 abcdabcdabcdabcd 000000000000a0cd -> 0881000d 0881000d
+istri 42 abcdabcdabcdabcd 000000000000ab0d -> 0881000c 0881000c
+istri 42 abcdabcdabcdabcd 000000000000abc0 -> 00800010 00800010
+istri 42 0000000000000000 0000000000000000 -> 00c00010 00c00010
+istri 42 aaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaa -> 0801000f 0801000f
+istri 42 0000abcdabcdabcd 000000000000abcd -> 08c1000b 08c1000b
+istri 42 0000abcdabcdabcd 000000000000dcba -> 08c1000b 08c1000b
+istri 42 0000abcdabcdabcd 000000000000bbbb -> 00c1000a 00c1000a
+istri 42 0000abcdabcdabcd 000000000000baba -> 00c1000b 00c1000b
+istri 42 0000abcdabcdabcd 00000000000baba0 -> 00c00010 00c00010
+istri 42 0ddc0ffeebadf00d 00000000cafebabe -> 00c00010 00c00010
+istri 42 0ddc0ffeebadfeed 00000000cafebabe -> 00c1000a 00c1000a
istri 0E 111111111abcde11 00000000000abcde -> 00810002 00810002
istri 0E 111111111abcde11 0000abcde00abcde -> 00810002 00810002
istri 0E 1111111111abcde1 00000000000abcde -> 00810001 00810001