Add test cases for PCMPxSTRx case 0x42.

Pertains to #339820, vex r3171.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15534

diff --git a/none/tests/amd64/pcmpstr64.c b/none/tests/amd64/pcmpstr64.c
index 5b273eb9c20d9c4de82524019051d8e4f5fd97a5..bc37237769bcfbf292be7ac87aee80d0c7abd848 100644 (file)
--- a/none/tests/amd64/pcmpstr64.c
+++ b/none/tests/amd64/pcmpstr64.c
@@ -206,7 +206,7 @@ Bool pcmpXstrX_WRK ( /*OUT*/V128* resV,
       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;
@@ -1544,6 +1544,86 @@ void istri_40 ( void )
 }
 
 
+//////////////////////////////////////////////////////////
+//                                                      //
+//                       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 @@ int main ( void )
    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 594f62091deb9bca539c668a07a18391197b848e..994d4d0631566d60f85fa6a5771381f54d3d3672 100644 (file)
--- a/none/tests/amd64/pcmpstr64.stdout.exp
+++ b/none/tests/amd64/pcmpstr64.stdout.exp
@@ -332,6 +332,28 @@ istri 40  0000abcdabcdabcd 000000000000baba -> 00c1000b 00c1000b
 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