Add test cases for PCMPxSTRx $0x00.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@11503

diff --git a/none/tests/amd64/pcmpstr64.c b/none/tests/amd64/pcmpstr64.c
index c655ffb11891fae4b441e3aa5e12695ad599731a..71a344f97e9620b6db2e2ce072f3fddaf640a668 100644 (file)
--- a/none/tests/amd64/pcmpstr64.c
+++ b/none/tests/amd64/pcmpstr64.c
@@ -202,6 +202,7 @@ Bool pcmpXstrX_WRK ( /*OUT*/V128* resV,
       even if they would probably work.  Life is too short to have
       unvalidated cases in the code base. */
    switch (imm8) {
+      case 0x00:
       case 0x02: case 0x08: case 0x0C: case 0x12: case 0x1A:
       case 0x3A: case 0x44: case 0x4A:
          break;
@@ -1072,6 +1073,86 @@ void istri_44 ( void )
 }
 
 
+//////////////////////////////////////////////////////////
+//                                                      //
+//                       ISTRI_00                       //
+//                                                      //
+//////////////////////////////////////////////////////////
+
+UInt h_pcmpistri_00 ( 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 $0x00,  %%xmm2, %%xmm11"   "\n\t"
+//"pcmpistrm $0x00, %%xmm2, %%xmm11"   "\n\t"
+//"movd %%xmm0, %%ecx" "\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_00 ( 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),
+                       0x00, False/*!isSTRM*/
+        );
+   assert(ok);
+   resECX = resV.uInt[0];
+   return (resOSZACP << 16) | resECX;
+}
+
+void istri_00 ( void )
+{
+   char* wot = "00";
+   UInt(*h)(V128*,V128*) = h_pcmpistri_00;
+   UInt(*s)(V128*,V128*) = s_pcmpistri_00;
+
+   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"); 
+}
 
 
 
@@ -1091,5 +1172,6 @@ int main ( void )
    istri_0C();
    istri_12();
    istri_44();
+   istri_00();
    return 0;
 }

diff --git a/none/tests/amd64/pcmpstr64.stdout.exp b/none/tests/amd64/pcmpstr64.stdout.exp
index 399936e72c3bf224e9e03d421e28c503609d38e0..a5596cd89475b8357b22b08c06ef94eea342be9f 100644 (file)
--- a/none/tests/amd64/pcmpstr64.stdout.exp
+++ b/none/tests/amd64/pcmpstr64.stdout.exp
@@ -204,3 +204,25 @@ istri 44  0123456789abcdef 000000fecb975421 -> 08c1000e 08c1000e
 istri 44  123456789abcdef1 000000fecb975421 -> 0881000f 0881000f 
 istri 44  0123456789abcdef 00000000dca86532 -> 00c1000d 00c1000d 
 istri 44  123456789abcdef1 00000000dca86532 -> 0081000e 0081000e 
+istri 00  abcdacbdabcdabcd 000000000000000a -> 00810003 00810003 
+istri 00  abcdabcdabcdabcd 000000000000000b -> 00810002 00810002 
+istri 00  abcdabcdabcdabcd 00000000000000ab -> 00810002 00810002 
+istri 00  abcdabc0abcdabcd 000000000000abcd -> 08c10000 08c10000 
+istri 00  abcdabcdabcdabcd 000000000000abcd -> 08810000 08810000 
+istri 00  0bcdabcdabcdabcd 000000000000abcd -> 08c10000 08c10000 
+istri 00  abcdabcdabcda0cd 000000000000abcd -> 08c10000 08c10000 
+istri 00  abcdabcdabcdab0d 000000000000abcd -> 08c10000 08c10000 
+istri 00  abcdabcdabcdabc0 000000000000abcd -> 00c00010 00c00010 
+istri 00  abcdabcdabcdabcd 000000000000abcd -> 08810000 08810000 
+istri 00  abcdabcdabcdabcd 000000000000a0cd -> 08810000 08810000 
+istri 00  abcdabcdabcdabcd 000000000000ab0d -> 08810000 08810000 
+istri 00  abcdabcdabcdabcd 000000000000abc0 -> 00800010 00800010 
+istri 00  0000000000000000 0000000000000000 -> 00c00010 00c00010 
+istri 00  aaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaa -> 08010000 08010000 
+istri 00  0000abcdabcdabcd 000000000000abcd -> 08c10000 08c10000 
+istri 00  0000abcdabcdabcd 000000000000dcba -> 08c10000 08c10000 
+istri 00  0000abcdabcdabcd 000000000000bbbb -> 00c10002 00c10002 
+istri 00  0000abcdabcdabcd 000000000000baba -> 00c10002 00c10002 
+istri 00  0000abcdabcdabcd 00000000000baba0 -> 00c00010 00c00010 
+istri 00  0ddc0ffeebadf00d 00000000cafebabe -> 00c00010 00c00010 
+istri 00  0ddc0ffeebadfeed 00000000cafebabe -> 00c10001 00c10001