Add sparc 3D array addressing VIS intrinsics.

gcc/

	* config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
	UNSPEC_ARRAY32): New unspec.
	(define_attr type): New type 'array'.
	(array{8,16,32}<P:mode>_vis): New patterns.
	* config/sparc/ultra1_2.md: Add reservations for 'array'.
	* config/sparc/ultra3.md: Likewise.
	* config/sparc/niagara.md: Likewise.
	* config/sparc/niagara2.md: Likewise.
	* config/sparc/sparc.c (sparc_vis_init_builtins): Build new
	array builtins.
	* config/sparc/visintrin.h (__vis_array8, __vis_array16,
	__vis_array32): New.
	* doc/extend.texi: Document new VIS builtins.

gcc/testsuite/

	* gcc.target/sparc/array.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179334 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 42c50e8..f4b9c8a 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,19 @@
+2011-09-29  David S. Miller  <davem@davemloft.net>
+
+       * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
+       UNSPEC_ARRAY32): New unspec.
+       (define_attr type): New type 'array'.
+       (array{8,16,32}<P:mode>_vis): New patterns.
+       * config/sparc/ultra1_2.md: Add reservations for 'array'.
+       * config/sparc/ultra3.md: Likewise.
+       * config/sparc/niagara.md: Likewise.
+       * config/sparc/niagara2.md: Likewise.
+       * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
+       array builtins.
+       * config/sparc/visintrin.h (__vis_array8, __vis_array16,
+       __vis_array32): New.
+       * doc/extend.texi: Document new VIS builtins.
+
 2011-09-29  Iain Sandoe  <iains@gcc.gnu.org>
 
        * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for

diff --git a/gcc/config/sparc/niagara.md b/gcc/config/sparc/niagara.md
index 3e5a3e5..a75088b 100644 (file)
--- a/gcc/config/sparc/niagara.md
+++ b/gcc/config/sparc/niagara.md
@@ -114,5 +114,5 @@
  */
 (define_insn_reservation "niag_vis" 8
   (and (eq_attr "cpu" "niagara")
-    (eq_attr "type" "fga,fgm_pack,fgm_mul,fgm_cmp,fgm_pdist,edge,gsr"))
+    (eq_attr "type" "fga,fgm_pack,fgm_mul,fgm_cmp,fgm_pdist,edge,gsr,array"))
   "niag_pipe*8")

diff --git a/gcc/config/sparc/niagara2.md b/gcc/config/sparc/niagara2.md
index 9ea6b04..f261ac1 100644 (file)
--- a/gcc/config/sparc/niagara2.md
+++ b/gcc/config/sparc/niagara2.md
@@ -111,10 +111,10 @@
 
 (define_insn_reservation "niag2_vis" 6
   (and (eq_attr "cpu" "niagara2")
-    (eq_attr "type" "fga,fgm_pack,fgm_mul,fgm_cmp,fgm_pdist,edge,gsr"))
+    (eq_attr "type" "fga,fgm_pack,fgm_mul,fgm_cmp,fgm_pdist,edge,array,gsr"))
   "niag2_pipe*6")
 
 (define_insn_reservation "niag3_vis" 9
   (and (eq_attr "cpu" "niagara3")
-    (eq_attr "type" "fga,fgm_pack,fgm_mul,fgm_cmp,fgm_pdist,edge,gsr"))
+    (eq_attr "type" "fga,fgm_pack,fgm_mul,fgm_cmp,fgm_pdist,edge,array,gsr"))
   "niag2_pipe*9")

diff --git a/gcc/config/sparc/sparc.c b/gcc/config/sparc/sparc.c
index 44d7f20..c8c0677 100644 (file)
--- a/gcc/config/sparc/sparc.c
+++ b/gcc/config/sparc/sparc.c
@@ -9195,6 +9195,9 @@ sparc_vis_init_builtins (void)
   tree di_ftype_di_di = build_function_type_list (intDI_type_node,
                                                  intDI_type_node,
                                                  intDI_type_node, 0);
+  tree si_ftype_si_si = build_function_type_list (intSI_type_node,
+                                                 intSI_type_node,
+                                                 intSI_type_node, 0);
   tree ptr_ftype_ptr_si = build_function_type_list (ptr_type_node,
                                                    ptr_type_node,
                                                    intSI_type_node, 0);
@@ -9371,6 +9374,26 @@ sparc_vis_init_builtins (void)
                     v2si_ftype_v2si_v2si);
   def_builtin_const ("__builtin_vis_fpsub32s", CODE_FOR_subsi3,
                     v1si_ftype_v1si_v1si);
+
+  /* Three-dimensional array addressing.  */
+  if (TARGET_ARCH64)
+    {
+      def_builtin_const ("__builtin_vis_array8", CODE_FOR_array8di_vis,
+                        di_ftype_di_di);
+      def_builtin_const ("__builtin_vis_array16", CODE_FOR_array16di_vis,
+                        di_ftype_di_di);
+      def_builtin_const ("__builtin_vis_array32", CODE_FOR_array32di_vis,
+                        di_ftype_di_di);
+    }
+  else
+    {
+      def_builtin_const ("__builtin_vis_array8", CODE_FOR_array8si_vis,
+                        si_ftype_si_si);
+      def_builtin_const ("__builtin_vis_array16", CODE_FOR_array16si_vis,
+                        si_ftype_si_si);
+      def_builtin_const ("__builtin_vis_array32", CODE_FOR_array32si_vis,
+                        si_ftype_si_si);
+  }
 }
 
 /* Handle TARGET_EXPAND_BUILTIN target hook.

diff --git a/gcc/config/sparc/sparc.md b/gcc/config/sparc/sparc.md
index dfc5559..ee772d6 100644 (file)
--- a/gcc/config/sparc/sparc.md
+++ b/gcc/config/sparc/sparc.md
@@ -66,6 +66,9 @@
    (UNSPEC_EDGE16L             54)
    (UNSPEC_EDGE32              55)
    (UNSPEC_EDGE32L             56)
+   (UNSPEC_ARRAY8              57)
+   (UNSPEC_ARRAY16             58)
+   (UNSPEC_ARRAY32             59)
 
    (UNSPEC_SP_SET              60)
    (UNSPEC_SP_TEST             61)
@@ -237,7 +240,7 @@
    fpcmp,
    fpmul,fpdivs,fpdivd,
    fpsqrts,fpsqrtd,
-   fga,fgm_pack,fgm_mul,fgm_pdist,fgm_cmp,edge,gsr,
+   fga,fgm_pack,fgm_mul,fgm_pdist,fgm_cmp,edge,gsr,array,
    cmove,
    ialuX,
    multi,savew,flushw,iflush,trap"
@@ -8159,4 +8162,31 @@
   [(set_attr "type" "fpmul")
    (set_attr "fptype" "double")])
 
+(define_insn "array8<P:mode>_vis"
+  [(set (match_operand:P 0 "register_operand" "=r")
+        (unspec:P [(match_operand:P 1 "register_operand" "rJ")
+                   (match_operand:P 2 "register_operand" "rJ")]
+                  UNSPEC_ARRAY8))]
+  "TARGET_VIS"
+  "array8\t%r1, %r2, %0"
+  [(set_attr "type" "array")])
+
+(define_insn "array16<P:mode>_vis"
+  [(set (match_operand:P 0 "register_operand" "=r")
+        (unspec:P [(match_operand:P 1 "register_operand" "rJ")
+                   (match_operand:P 2 "register_operand" "rJ")]
+                  UNSPEC_ARRAY16))]
+  "TARGET_VIS"
+  "array16\t%r1, %r2, %0"
+  [(set_attr "type" "array")])
+
+(define_insn "array32<P:mode>_vis"
+  [(set (match_operand:P 0 "register_operand" "=r")
+        (unspec:P [(match_operand:P 1 "register_operand" "rJ")
+                   (match_operand:P 2 "register_operand" "rJ")]
+                  UNSPEC_ARRAY32))]
+  "TARGET_VIS"
+  "array32\t%r1, %r2, %0"
+  [(set_attr "type" "array")])
+
 (include "sync.md")

diff --git a/gcc/config/sparc/ultra1_2.md b/gcc/config/sparc/ultra1_2.md
index 7f6e8b6..4600205 100644 (file)
--- a/gcc/config/sparc/ultra1_2.md
+++ b/gcc/config/sparc/ultra1_2.md
@@ -94,7 +94,7 @@
 
 (define_insn_reservation "us1_simple_ieu1" 1
   (and (eq_attr "cpu" "ultrasparc")
-    (eq_attr "type" "compare,edge"))
+    (eq_attr "type" "compare,edge,array"))
   "us1_ieu1 + us1_slot012")
 
 (define_insn_reservation "us1_ialuX" 1

diff --git a/gcc/config/sparc/ultra3.md b/gcc/config/sparc/ultra3.md
index ac97099..c6a9f89 100644 (file)
--- a/gcc/config/sparc/ultra3.md
+++ b/gcc/config/sparc/ultra3.md
@@ -54,6 +54,11 @@
     (eq_attr "type" "cmove"))
   "us3_ms + us3_br + us3_slotany, nothing")
 
+(define_insn_reservation "us3_array" 2
+  (and (eq_attr "cpu" "ultrasparc3")
+    (eq_attr "type" "array"))
+  "us3_ms + us3_slotany, nothing")
+
 ;; ??? Not entirely accurate.
 ;; ??? It can run from 6 to 9 cycles.  The first cycle the MS pipe
 ;; ??? is needed, and the instruction group is broken right after

diff --git a/gcc/config/sparc/visintrin.h b/gcc/config/sparc/visintrin.h
index eb2b4ec..3bef099 100644 (file)
--- a/gcc/config/sparc/visintrin.h
+++ b/gcc/config/sparc/visintrin.h
@@ -333,4 +333,25 @@ __vis_fpsub32s (__v1si __A, __v1si __B)
   return __builtin_vis_fpsub32s (__A, __B);
 }
 
+extern __inline long
+__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
+__vis_array8 (long __A, long __B)
+{
+  return __builtin_vis_array8 (__A, __B);
+}
+
+extern __inline long
+__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
+__vis_array16 (long __A, long __B)
+{
+  return __builtin_vis_array16 (__A, __B);
+}
+
+extern __inline long
+__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
+__vis_array32 (long __A, long __B)
+{
+  return __builtin_vis_array32 (__A, __B);
+}
+
 #endif  /* _VISINTRIN_H_INCLUDED */

diff --git a/gcc/doc/extend.texi b/gcc/doc/extend.texi
index 195fa8c..f59333c 100644 (file)
--- a/gcc/doc/extend.texi
+++ b/gcc/doc/extend.texi
@@ -12987,6 +12987,10 @@ v4hi __builtin_vis_fpsub16 (v4hi, v4hi);
 v2hi __builtin_vis_fpsub16s (v2hi, v2hi);
 v2si __builtin_vis_fpsub32 (v2si, v2si);
 v1si __builtin_vis_fpsub32s (v1si, v1si);
+
+long __builtin_vis_array8 (long, long);
+long __builtin_vis_array16 (long, long);
+long __builtin_vis_array32 (long, long);
 @end smallexample
 
 @node SPU Built-in Functions

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 4cf04b2..887ce8f 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2011-09-29  David S. Miller  <davem@davemloft.net>
+
+       * gcc.target/sparc/array.c: New test.
+
 2011-09-29  Jiangning Liu  <jiangning.liu@arm.com>
 
        * gcc/testsuite/gcc.dg/tree-ssa/predcom-1.c: Explicitly turn on

diff --git a/gcc/testsuite/gcc.target/sparc/array.c b/gcc/testsuite/gcc.target/sparc/array.c
new file mode 100644 (file)
index 0000000..e382e22
--- /dev/null
+++ b/gcc/testsuite/gcc.target/sparc/array.c
@@ -0,0 +1,21 @@
+/* { dg-do compile } */
+/* { dg-options "-mcpu=ultrasparc -mvis" } */
+
+long test_array8 (long a, long b)
+{
+  return __builtin_vis_array8 (a, b);
+}
+
+long test_array16 (long a, long b)
+{
+  return __builtin_vis_array16 (a, b);
+}
+
+long test_array32 (long a, long b)
+{
+  return __builtin_vis_array32 (a, b);
+}
+
+/* { dg-final { scan-assembler "array8\t%" } } */
+/* { dg-final { scan-assembler "array16\t%" } } */
+/* { dg-final { scan-assembler "array32\t%" } } */