rs6000-c.c: Add macro definitions for ALTIVEC_BUILTIN_VEC_PERMXOR.

gcc/ChangeLog:

2018-03-14  Carl Love  <cel@us.ibm.com>

	* config/rs6000/rs6000-c.c: Add macro definitions for
	ALTIVEC_BUILTIN_VEC_PERMXOR.
	* config/rs6000/rs6000.h: Add #define for vec_permxor builtin.
	* config/rs6000/rs6000-builtin.def: Add macro expansions for VPERMXOR.
	* config/rs6000/altivec.md (altivec_vpermxor): New define expand.
	* config/rs6000/rs6000-p8swap.c (rtx_is_swappable_p): Add case
	UNSPEC_VPERMXOR.
	* config/doc/extend.texi: Add prototypes for vec_permxor.

gcc/testsuite/ChangeLog:

2018-03-14  Carl Love  <cel@us.ibm.com>

	* gcc.target/powerpc/builtins-7-runnable.c: New test file.

From-SVN: r258530

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 8f81cc392aa101f824a69d9b8bc9a9bd4ce27df3..1138d9e044c0bb5eaab82b02f4c778e4ac272131 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,14 @@
+2018-03-14  Carl Love  <cel@us.ibm.com>
+
+       * config/rs6000/rs6000-c.c: Add macro definitions for
+       ALTIVEC_BUILTIN_VEC_PERMXOR.
+       * config/rs6000/rs6000.h: Add #define for vec_permxor builtin.
+       * config/rs6000/rs6000-builtin.def: Add macro expansions for VPERMXOR.
+       * config/rs6000/altivec.md (altivec_vpermxor): New define expand.
+       * config/rs6000/rs6000-p8swap.c (rtx_is_swappable_p): Add case
+       UNSPEC_VPERMXOR.
+       * config/doc/extend.texi: Add prototypes for vec_permxor.
+
 2018-03-14  David Malcolm  <dmalcolm@redhat.com>
 
        PR c/84852

diff --git a/gcc/config/rs6000/altivec.h b/gcc/config/rs6000/altivec.h
index 1e495e69c422ea1bc8d1c170ee4e3e2a17e7ae88..5a3416235daa4ecb0835e89888c5371fe9ec0422 100644 (file)
--- a/gcc/config/rs6000/altivec.h
+++ b/gcc/config/rs6000/altivec.h
@@ -76,6 +76,7 @@
 #define vec_vor vec_or
 #define vec_vpkpx vec_packpx
 #define vec_vperm vec_perm
+#define vec_permxor __builtin_vec_vpermxor
 #define vec_vrefp vec_re
 #define vec_vrfin vec_round
 #define vec_vrsqrtefp vec_rsqrte

diff --git a/gcc/config/rs6000/altivec.md b/gcc/config/rs6000/altivec.md
index 2759f2d31a59dd154b3aed0cc13f172ec204215f..646275c0df95ff24a5b2b43026616a55af416c32 100644 (file)
--- a/gcc/config/rs6000/altivec.md
+++ b/gcc/config/rs6000/altivec.md
@@ -3827,6 +3827,29 @@
   DONE;
 })
 
+(define_expand "altivec_vpermxor"
+  [(use (match_operand:V16QI 0 "register_operand"))
+   (use (match_operand:V16QI 1 "register_operand"))
+   (use (match_operand:V16QI 2 "register_operand"))
+   (use (match_operand:V16QI 3 "register_operand"))]
+  "TARGET_P8_VECTOR"
+{
+  if (!BYTES_BIG_ENDIAN)
+    {
+      /* vpermxor indexes the bytes using Big Endian numbering.  If LE,
+        change indexing in operand[3] to BE index.  */
+      rtx be_index = gen_reg_rtx (V16QImode);
+
+      emit_insn (gen_one_cmplv16qi2 (be_index, operands[3]));
+      emit_insn (gen_crypto_vpermxor_v16qi (operands[0], operands[1],
+                                           operands[2], be_index));
+    }
+  else
+    emit_insn (gen_crypto_vpermxor_v16qi (operands[0], operands[1],
+                                         operands[2], operands[3]));
+  DONE;
+})
+
 (define_expand "altivec_negv4sf2"
   [(use (match_operand:V4SF 0 "register_operand"))
    (use (match_operand:V4SF 1 "register_operand"))]

diff --git a/gcc/config/rs6000/rs6000-builtin.def b/gcc/config/rs6000/rs6000-builtin.def
index 9942d65be7ce0b81865dd4f42cab216495f80351..1efa8b600e8bd03299f0564fa295cf3cb7e3bd8f 100644 (file)
--- a/gcc/config/rs6000/rs6000-builtin.def
+++ b/gcc/config/rs6000/rs6000-builtin.def
@@ -2008,6 +2008,8 @@ BU_P8V_AV_P (VCMPEQUD_P,  "vcmpequd_p",   CONST,  vector_eq_v2di_p)
 BU_P8V_AV_P (VCMPGTSD_P,       "vcmpgtsd_p",   CONST,  vector_gt_v2di_p)
 BU_P8V_AV_P (VCMPGTUD_P,       "vcmpgtud_p",   CONST,  vector_gtu_v2di_p)
 
+BU_P8V_AV_3 (VPERMXOR,         "vpermxor",     CONST,  altivec_vpermxor)
+
 /* ISA 2.05 overloaded 2 argument functions.  */
 BU_P6_OVERLOAD_2 (CMPB, "cmpb")
 
@@ -2069,6 +2071,7 @@ BU_P8V_OVERLOAD_3 (VADDECUQ,      "vaddecuq")
 BU_P8V_OVERLOAD_3 (VADDEUQM,   "vaddeuqm")
 BU_P8V_OVERLOAD_3 (VSUBECUQ,   "vsubecuq")
 BU_P8V_OVERLOAD_3 (VSUBEUQM,   "vsubeuqm")
+BU_P8V_OVERLOAD_3 (VPERMXOR,   "vpermxor")
 
 /* ISA 3.0 vector overloaded 2-argument functions. */
 BU_P9V_AV_2 (VSLV,             "vslv",                 CONST, vslv)

diff --git a/gcc/config/rs6000/rs6000-c.c b/gcc/config/rs6000/rs6000-c.c
index cc8e4e1b569799b36d62f5322461665a1da1bb7d..9ffb253816d06618d9d888275591335d7900a7ff 100644 (file)
--- a/gcc/config/rs6000/rs6000-c.c
+++ b/gcc/config/rs6000/rs6000-c.c
@@ -3585,6 +3585,16 @@ const struct altivec_builtin_types altivec_overloaded_builtins[] = {
     RS6000_BTI_bool_V16QI, RS6000_BTI_bool_V16QI, RS6000_BTI_bool_V16QI, RS6000_BTI_unsigned_V16QI },
   { ALTIVEC_BUILTIN_VEC_PERM, ALTIVEC_BUILTIN_VPERM_16QI,
     RS6000_BTI_bool_V16QI, RS6000_BTI_bool_V16QI, RS6000_BTI_bool_V16QI, RS6000_BTI_bool_V16QI },
+
+  { P8V_BUILTIN_VEC_VPERMXOR, P8V_BUILTIN_VPERMXOR,
+    RS6000_BTI_bool_V16QI, RS6000_BTI_bool_V16QI, RS6000_BTI_bool_V16QI,
+    RS6000_BTI_bool_V16QI },
+  { P8V_BUILTIN_VEC_VPERMXOR, P8V_BUILTIN_VPERMXOR,
+    RS6000_BTI_V16QI, RS6000_BTI_V16QI, RS6000_BTI_V16QI, RS6000_BTI_V16QI },
+  { P8V_BUILTIN_VEC_VPERMXOR, P8V_BUILTIN_VPERMXOR,
+    RS6000_BTI_unsigned_V16QI, RS6000_BTI_unsigned_V16QI,
+    RS6000_BTI_unsigned_V16QI, RS6000_BTI_unsigned_V16QI },
+
   { ALTIVEC_BUILTIN_VEC_SEL, ALTIVEC_BUILTIN_VSEL_2DF,
     RS6000_BTI_V2DF, RS6000_BTI_V2DF, RS6000_BTI_V2DF, RS6000_BTI_bool_V2DI },
   { ALTIVEC_BUILTIN_VEC_SEL, ALTIVEC_BUILTIN_VSEL_2DF,

diff --git a/gcc/config/rs6000/rs6000-p8swap.c b/gcc/config/rs6000/rs6000-p8swap.c
index ffcbba9741315e994bdf3edbb3fba3ba881ea0aa..d2b39f3dba7eca2aede48daa9fa695ff00594a46 100644 (file)
--- a/gcc/config/rs6000/rs6000-p8swap.c
+++ b/gcc/config/rs6000/rs6000-p8swap.c
@@ -753,6 +753,7 @@ rtx_is_swappable_p (rtx op, unsigned int *special)
          case UNSPEC_VPERM_UNS:
          case UNSPEC_VPERMHI:
          case UNSPEC_VPERMSI:
+         case UNSPEC_VPERMXOR:
          case UNSPEC_VPKPX:
          case UNSPEC_VSLDOI:
          case UNSPEC_VSLO:

diff --git a/gcc/doc/extend.texi b/gcc/doc/extend.texi
index 58048adf05514521948c8dc4ca912f54ea07a131..c0e779253cd9bbaa80a41ef494d431b44e224093 100644 (file)
--- a/gcc/doc/extend.texi
+++ b/gcc/doc/extend.texi
@@ -18448,6 +18448,12 @@ vector double vec_perm (vector double, vector double, vector unsigned char);
 vector long vec_perm (vector long, vector long, vector unsigned char);
 vector unsigned long vec_perm (vector unsigned long, vector unsigned long,
                                vector unsigned char);
+vector bool char vec_permxor (vector bool char, vector bool char,
+                              vector bool char);
+vector unsigned char vec_permxor (vector signed char, vector signed char,
+                                  vector signed char);
+vector unsigned char vec_permxor (vector unsigned char, vector unsigned char,
+                                  vector unsigned char);
 vector double vec_rint (vector double);
 vector double vec_recip (vector double, vector double);
 vector double vec_rsqrt (vector double);

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 7217468eb73185feea20e354b73fab36b5b59c67..d815ea5b9d8a2ee6a25ee3c0e16e3bceb8646fdf 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+gcc/testsuite/ChangeLog:
+
+2018-03-14  Carl Love  <cel@us.ibm.com>
+
+       * gcc.target/powerpc/builtins-7-runnable.c: New test file.
+
 2018-03-14  Martin Liska  <mliska@suse.cz>
 
        PR ipa/8480

diff --git a/gcc/testsuite/gcc.target/powerpc/builtins-7-runnable.c b/gcc/testsuite/gcc.target/powerpc/builtins-7-runnable.c
new file mode 100644 (file)
index 0000000..965b1cd
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/builtins-7-runnable.c
@@ -0,0 +1,112 @@
+/* { dg-do run { target { powerpc*-*-* && p8vector_hw } } } */
+/* { dg-skip-if "do not override -mcpu" { powerpc*-*-* } { "-mcpu=*" } { "-mcpu=power8" } } */
+/* { dg-options "-mcpu=power8 -O2" } */
+
+#include <stdint.h>
+#include <stdio.h>
+#include <inttypes.h>
+#include <altivec.h>
+
+#ifdef DEBUG
+#include <stdio.h>
+#endif
+
+void abort (void);
+
+int main() {
+  int i;
+  vector bool char ubc_arg1, ubc_arg2, ubc_arg3;
+  vector unsigned char uc_arg1, uc_arg2, uc_arg3;
+  vector signed char sc_arg1, sc_arg2, sc_arg3;
+
+  vector bool char vec_ubc_expected1, vec_ubc_result1;
+  vector unsigned char vec_uc_expected1, vec_uc_result1;
+  vector signed char vec_sc_expected1, vec_sc_result1;
+
+  /* vec_permxor: bool char args, result */
+  ubc_arg1 = (vector bool char){0xA, 0x2, 0xB0, 0x4,
+                               0x5, 0x6, 0x7, 0x8,
+                               0x9, 0x10, 0x11, 0x12,
+                               0x13, 0x15, 0x15, 0x16};
+  ubc_arg2 = (vector bool char){0x5, 0x20, 0xC, 0x40,
+                               0x55, 0x66, 0x77, 0x88,
+                               0x9, 0xFF, 0x0, 0xED,
+                               0x4, 0x5, 0x6, 0x7};
+  ubc_arg3 = (vector bool char){0x08, 0x19, 0x2A, 0x3B,
+                               0x4D, 0x5C, 0x6D, 0x7E,
+                               0x8F, 0x90, 0xA1, 0xB2,
+                               0xC3, 0xD4, 0xE5, 0xF6};
+  vec_ubc_expected1 = (vector bool char){0x3, 0xFD, 0xB0, 0xE9,
+                                        0x0, 0x2, 0x2, 0xE,
+                                        0xE, 0x15, 0x31, 0x1E,
+                                        0x53, 0x40, 0x73, 0x61};
+  vec_ubc_result1 = vec_permxor (ubc_arg1, ubc_arg2, ubc_arg3);
+
+  for (i = 0; i < 16; i++) {
+    if (vec_ubc_expected1[i] != vec_ubc_result1[i])
+#ifdef DEBUG
+      printf("ERROR vec_permxor (ubc, ubc, ubc) result[%d]=0x%x != expected[%d]=0x%x\n",
+            i, vec_ubc_result1[i],  i, vec_ubc_expected1[i]);
+#else
+      abort();
+#endif
+  }
+
+  /* vec_permxor: signed char args, result */
+  sc_arg1 = (vector signed char){0x1, 0x2, 0x3, 0x4,
+                                0x5, 0x6, 0x7, 0x8,
+                                0x9, 0x10, 0xA, 0xB,
+                                0xC, 0xD, 0xE, 0xF};
+  sc_arg2 = (vector signed char){0x5, 0x5, 0x7, 0x8,
+                                0x9, 0xA, 0xB, 0xC,
+                                0xD, 0xE, 0xF, 0x0,
+                                0x1, 0x2, 0x3, 0x4};
+  sc_arg3 = (vector signed char){0x08, 0x19, 0x2A, 0x3B,
+                               0x4D, 0x5C, 0x6D, 0x7E,
+                               0x8F, 0x90, 0xA1, 0xB2,
+                               0xC3, 0xD4, 0xE5, 0xF6};
+  vec_sc_expected1 = (vector signed char){0xC, 0xC, 0xC, 0x4,
+                                         0x7, 0x7, 0x5, 0xB,
+                                         0xD, 0x15, 0xF, 0xC,
+                                         0x4, 0x4, 0x4, 0x4};
+  vec_sc_result1 = vec_permxor (sc_arg1, sc_arg2, sc_arg3);
+
+  for (i = 0; i < 16; i++) {
+    if (vec_sc_expected1[i] != vec_sc_result1[i])
+#ifdef DEBUG
+      printf("ERROR vec_permxor (sc, sc, sc) result[%d]=0x%x != expected[%d]=0x%x\n",
+            i, vec_sc_result1[i],  i, vec_sc_expected1[i]);
+#else
+      abort();
+#endif
+  }
+
+  /* vec_permxor: unsigned char args, result */
+  uc_arg1 = (vector unsigned char){0xA, 0xB, 0xC, 0xD,
+                                  0xE, 0xF, 0x0, 0x1,
+                                  0x2, 0x3, 0x4, 0x5,
+                                  0x6, 0x7, 0x8, 0x9};
+  uc_arg2 = (vector unsigned char){0x5, 0x6, 0x7, 0x8,
+                                  0x9, 0xA, 0xB, 0xC,
+                                  0xD, 0xE, 0xF, 0x0,
+                                  0x1, 0x2, 0x3, 0x4};
+  uc_arg3 = (vector unsigned char){0x08, 0x19, 0x2A, 0x3B,
+                                  0x4D, 0x5C, 0x6D, 0x7E,
+                                  0x8F, 0x90, 0xA1, 0xB2,
+                                  0xC3, 0xD4, 0xE5, 0xF6};
+  vec_uc_expected1 = (vector unsigned char){0x7, 0x5, 0x3, 0xD,
+                                           0xC, 0xE, 0x2, 0x2,
+                                           0x6, 0x6, 0x2, 0x2,
+                                           0xE, 0xE, 0x2, 0x2};
+  vec_uc_result1 = vec_permxor (uc_arg1, uc_arg2, uc_arg3);
+
+  for (i = 0; i < 16; i++) {
+    if (vec_uc_expected1[i] != vec_uc_result1[i])
+#ifdef DEBUG
+      printf("ERROR vec_permxor (uc, uc, uc) result[%d]=0x%x != expected[%d]=0x%x\n",
+            i, vec_uc_result1[i],  i, vec_uc_expected1[i]);
+#else
+      abort();
+#endif
+  }
+}