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rs6000: Implement vec_perm_const for all vector ISAs
[pf3gnuchains/gcc-fork.git] / gcc / config / rs6000 / paired.md
diff --git a/gcc/config/rs6000/paired.md b/gcc/config/rs6000/paired.md
index ed42338..9dce18d 100644 (file)
--- a/gcc/config/rs6000/paired.md
+++ b/gcc/config/rs6000/paired.md
@@ -1,5 +1,5 @@
 ;; PowerPC paired single and double hummer description
-;; Copyright (C) 2007, 2009
+;; Copyright (C) 2007, 2009, 2010, 2011
 ;; Free Software Foundation, Inc.
 ;; Contributed by David Edelsohn <edelsohn@gnu.org> and Revital Eres
 ;; <eres@il.ibm.com>
@@ -20,14 +20,14 @@
 ;; along with this program; see the file COPYING3.  If not see
 ;; <http://www.gnu.org/licenses/>.
 
-(define_constants
-[(UNSPEC_INTERHI_V2SF     330)
- (UNSPEC_INTERLO_V2SF     331)
- (UNSPEC_EXTEVEN_V2SF     332)
- (UNSPEC_EXTODD_V2SF      333)
-])
+(define_c_enum "unspec"
+  [UNSPEC_INTERHI_V2SF
+   UNSPEC_INTERLO_V2SF
+   UNSPEC_EXTEVEN_V2SF
+   UNSPEC_EXTODD_V2SF
+  ])
 
-(define_insn "negv2sf2"
+(define_insn "paired_negv2sf2"
   [(set (match_operand:V2SF 0 "gpc_reg_operand" "=f")
        (neg:V2SF (match_operand:V2SF 1 "gpc_reg_operand" "f")))]
   "TARGET_PAIRED_FLOAT"
@@ -41,7 +41,7 @@
   "ps_rsqrte %0,%1"
   [(set_attr "type" "fp")])
 
-(define_insn "absv2sf2"
+(define_insn "paired_absv2sf2"
   [(set (match_operand:V2SF 0 "gpc_reg_operand" "=f")
        (abs:V2SF (match_operand:V2SF 1 "gpc_reg_operand" "f")))]
   "TARGET_PAIRED_FLOAT"
@@ -55,7 +55,7 @@
   "ps_nabs %0,%1"
   [(set_attr "type" "fp")])
 
-(define_insn "addv2sf3"
+(define_insn "paired_addv2sf3"
   [(set (match_operand:V2SF 0 "gpc_reg_operand" "=f")
        (plus:V2SF (match_operand:V2SF 1 "gpc_reg_operand" "%f")
                   (match_operand:V2SF 2 "gpc_reg_operand" "f")))]
@@ -63,7 +63,7 @@
   "ps_add %0,%1,%2"
   [(set_attr "type" "fp")])
 
-(define_insn "subv2sf3"
+(define_insn "paired_subv2sf3"
   [(set (match_operand:V2SF 0 "gpc_reg_operand" "=f")
         (minus:V2SF (match_operand:V2SF 1 "gpc_reg_operand" "f")
                     (match_operand:V2SF 2 "gpc_reg_operand" "f")))]
@@ -71,7 +71,7 @@
   "ps_sub %0,%1,%2"
   [(set_attr "type" "fp")])
 
-(define_insn "mulv2sf3"
+(define_insn "paired_mulv2sf3"
   [(set (match_operand:V2SF 0 "gpc_reg_operand" "=f")
        (mult:V2SF (match_operand:V2SF 1 "gpc_reg_operand" "%f")
                   (match_operand:V2SF 2 "gpc_reg_operand" "f")))]
@@ -86,7 +86,7 @@
   "ps_res %0,%1"
   [(set_attr "type" "fp")])
 
-(define_insn "divv2sf3"
+(define_insn "paired_divv2sf3"
   [(set (match_operand:V2SF 0 "gpc_reg_operand" "=f")
        (div:V2SF (match_operand:V2SF 1 "gpc_reg_operand" "f")
                  (match_operand:V2SF 2 "gpc_reg_operand" "f")))]
@@ -96,77 +96,85 @@
 
 (define_insn "paired_madds0"
  [(set (match_operand:V2SF 0 "gpc_reg_operand" "=f")
-                 (vec_concat:V2SF
-                 (plus:SF (mult:SF (vec_select:SF (match_operand:V2SF 1 "gpc_reg_operand" "f")
-                                                 (parallel [(const_int 0)]))
-                                  (vec_select:SF (match_operand:V2SF 2 "gpc_reg_operand" "f")
-                                         (parallel [(const_int 0)])))
-                         (vec_select:SF (match_operand:V2SF 3 "gpc_reg_operand" "f")
-                                         (parallel [(const_int 0)])))
-                (plus:SF (mult:SF (vec_select:SF (match_dup 1)
-                                         (parallel [(const_int 1)]))
-                                    (vec_select:SF (match_dup 2)
-                                         (parallel [(const_int 0)])))
-                         (vec_select:SF (match_dup 3)
-                                         (parallel [(const_int 1)])))))]
-  "TARGET_PAIRED_FLOAT && TARGET_FUSED_MADD"
+       (vec_concat:V2SF
+        (fma:SF
+           (vec_select:SF (match_operand:V2SF 1 "gpc_reg_operand" "f")
+                         (parallel [(const_int 0)]))
+          (vec_select:SF (match_operand:V2SF 2 "gpc_reg_operand" "f")
+                          (parallel [(const_int 0)]))
+          (vec_select:SF (match_operand:V2SF 3 "gpc_reg_operand" "f")
+                          (parallel [(const_int 0)])))
+        (fma:SF
+          (vec_select:SF (match_dup 1)
+                          (parallel [(const_int 1)]))
+          (vec_select:SF (match_dup 2)
+                          (parallel [(const_int 0)]))
+          (vec_select:SF (match_dup 3)
+                          (parallel [(const_int 1)])))))]
+  "TARGET_PAIRED_FLOAT"
   "ps_madds0 %0,%1,%2,%3"
   [(set_attr "type" "fp")])
 
 (define_insn "paired_madds1"
  [(set (match_operand:V2SF 0 "gpc_reg_operand" "=f")
-                 (vec_concat:V2SF
-                 (plus:SF (mult:SF (vec_select:SF (match_operand:V2SF 1 "gpc_reg_operand" "f")
-                                                  (parallel [(const_int 0)]))
-                                   (vec_select:SF (match_operand:V2SF 2 "gpc_reg_operand" "f")
-                                         (parallel [(const_int 1)])))
-                          (vec_select:SF (match_operand:V2SF 3 "gpc_reg_operand" "f")
-                                         (parallel [(const_int 0)])))
-                 (plus:SF (mult:SF (vec_select:SF (match_dup 1)
-                                         (parallel [(const_int 1)]))
-                                     (vec_select:SF (match_dup 2)
-                                         (parallel [(const_int 1)])))
-                          (vec_select:SF (match_dup 3)
-                                         (parallel [(const_int 1)])))))]
-  "TARGET_PAIRED_FLOAT && TARGET_FUSED_MADD"
+       (vec_concat:V2SF
+         (fma:SF
+          (vec_select:SF (match_operand:V2SF 1 "gpc_reg_operand" "f")
+                          (parallel [(const_int 0)]))
+           (vec_select:SF (match_operand:V2SF 2 "gpc_reg_operand" "f")
+                          (parallel [(const_int 1)]))
+           (vec_select:SF (match_operand:V2SF 3 "gpc_reg_operand" "f")
+                          (parallel [(const_int 0)])))
+        (fma:SF
+          (vec_select:SF (match_dup 1)
+                          (parallel [(const_int 1)]))
+           (vec_select:SF (match_dup 2)
+                          (parallel [(const_int 1)]))
+           (vec_select:SF (match_dup 3)
+                          (parallel [(const_int 1)])))))]
+  "TARGET_PAIRED_FLOAT"
   "ps_madds1 %0,%1,%2,%3"
   [(set_attr "type" "fp")])
 
-(define_insn "paired_madd"
+(define_insn "*paired_madd"
   [(set (match_operand:V2SF 0 "gpc_reg_operand" "=f")
-       (plus:V2SF (mult:V2SF (match_operand:V2SF 1 "gpc_reg_operand" "%f")
-                             (match_operand:V2SF 2 "gpc_reg_operand" "f"))
-                  (match_operand:V2SF 3 "gpc_reg_operand" "f")))]
-  "TARGET_PAIRED_FLOAT && TARGET_FUSED_MADD"
+       (fma:V2SF
+         (match_operand:V2SF 1 "gpc_reg_operand" "f")
+         (match_operand:V2SF 2 "gpc_reg_operand" "f")
+         (match_operand:V2SF 3 "gpc_reg_operand" "f")))]
+  "TARGET_PAIRED_FLOAT"
   "ps_madd %0,%1,%2,%3"
   [(set_attr "type" "fp")]) 
 
-(define_insn "paired_msub"
+(define_insn "*paired_msub"
   [(set (match_operand:V2SF 0 "gpc_reg_operand" "=f")
-       (minus:V2SF (mult:V2SF (match_operand:V2SF 1 "gpc_reg_operand" "%f")
-                              (match_operand:V2SF 2 "gpc_reg_operand" "f"))
-                   (match_operand:V2SF 3 "gpc_reg_operand" "f")))]
-  "TARGET_PAIRED_FLOAT && TARGET_FUSED_MADD"
+       (fma:V2SF
+         (match_operand:V2SF 1 "gpc_reg_operand" "f")
+         (match_operand:V2SF 2 "gpc_reg_operand" "f")
+         (neg:V2SF (match_operand:V2SF 3 "gpc_reg_operand" "f"))))]
+  "TARGET_PAIRED_FLOAT"
   "ps_msub %0,%1,%2,%3"
   [(set_attr "type" "fp")])
 
-(define_insn "paired_nmadd"
+(define_insn "*paired_nmadd"
   [(set (match_operand:V2SF 0 "gpc_reg_operand" "=f")
-       (neg:V2SF (plus:V2SF (mult:V2SF (match_operand:V2SF 1 "gpc_reg_operand" "%f")
-                                       (match_operand:V2SF 2 "gpc_reg_operand" "f"))
-                            (match_operand:V2SF 3 "gpc_reg_operand" "f"))))]
-  "TARGET_PAIRED_FLOAT && TARGET_FUSED_MADD
-   && HONOR_SIGNED_ZEROS (SFmode)"
+       (neg:V2SF
+         (fma:V2SF
+           (match_operand:V2SF 1 "gpc_reg_operand" "f")
+           (match_operand:V2SF 2 "gpc_reg_operand" "f")
+           (match_operand:V2SF 3 "gpc_reg_operand" "f"))))]
+  "TARGET_PAIRED_FLOAT"
   "ps_nmadd %0,%1,%2,%3"
   [(set_attr "type" "fp")])
 
-(define_insn "paired_nmsub"
+(define_insn "*paired_nmsub"
   [(set (match_operand:V2SF 0 "gpc_reg_operand" "=f")
-       (neg:V2SF (minus:V2SF (mult:V2SF (match_operand:V2SF 1 "gpc_reg_operand" "%f")
-                                        (match_operand:V2SF 2 "gpc_reg_operand" "f"))
-                             (match_operand:V2SF 3 "gpc_reg_operand" "f"))))]
-  "TARGET_PAIRED_FLOAT && TARGET_FUSED_MADD
-   && HONOR_SIGNED_ZEROS (DFmode)"
+       (neg:V2SF
+         (fma:V2SF
+           (match_operand:V2SF 1 "gpc_reg_operand" "f")
+           (match_operand:V2SF 2 "gpc_reg_operand" "f")
+           (neg:V2SF (match_operand:V2SF 3 "gpc_reg_operand" "f")))))]
+  "TARGET_PAIRED_FLOAT"
   "ps_nmsub %0,%1,%2,%3"
   [(set_attr "type" "dmul")])
 
@@ -264,48 +272,61 @@
 
 (define_insn "paired_merge00"
   [(set (match_operand:V2SF 0 "gpc_reg_operand" "=f")
-       (vec_concat:V2SF
-        (vec_select:SF (match_operand:V2SF 1 "gpc_reg_operand" "f")
-                       (parallel [(const_int 0)]))
-        (vec_select:SF (match_operand:V2SF 2 "gpc_reg_operand" "f")
-                       (parallel [(const_int 0)]))))]
+       (vec_select:V2SF
+         (vec_concat:V4SF
+           (match_operand:V2SF 1 "gpc_reg_operand" "f")
+           (match_operand:V2SF 2 "gpc_reg_operand" "f"))
+         (parallel [(const_int 0) (const_int 2)])))]
   "TARGET_PAIRED_FLOAT"
   "ps_merge00 %0, %1, %2"
   [(set_attr "type" "fp")])
 
 (define_insn "paired_merge01"
   [(set (match_operand:V2SF 0 "gpc_reg_operand" "=f")
-       (vec_concat:V2SF
-        (vec_select:SF (match_operand:V2SF 1 "gpc_reg_operand" "f")
-                       (parallel [(const_int 0)]))
-        (vec_select:SF (match_operand:V2SF 2 "gpc_reg_operand" "f")
-                       (parallel [(const_int 1)]))))]
+       (vec_select:V2SF
+         (vec_concat:V4SF
+           (match_operand:V2SF 1 "gpc_reg_operand" "f")
+           (match_operand:V2SF 2 "gpc_reg_operand" "f"))
+         (parallel [(const_int 0) (const_int 3)])))]
   "TARGET_PAIRED_FLOAT"
   "ps_merge01 %0, %1, %2"
   [(set_attr "type" "fp")])
 
 (define_insn "paired_merge10"
   [(set (match_operand:V2SF 0 "gpc_reg_operand" "=f")
-       (vec_concat:V2SF
-        (vec_select:SF (match_operand:V2SF 1 "gpc_reg_operand" "f")
-                       (parallel [(const_int 1)]))
-        (vec_select:SF (match_operand:V2SF 2 "gpc_reg_operand" "f")
-                       (parallel [(const_int 0)]))))]
+       (vec_select:V2SF
+         (vec_concat:V4SF
+           (match_operand:V2SF 1 "gpc_reg_operand" "f")
+           (match_operand:V2SF 2 "gpc_reg_operand" "f"))
+         (parallel [(const_int 1) (const_int 2)])))]
   "TARGET_PAIRED_FLOAT"
   "ps_merge10 %0, %1, %2"
   [(set_attr "type" "fp")])
 
 (define_insn "paired_merge11"
   [(set (match_operand:V2SF 0 "gpc_reg_operand" "=f")
-       (vec_concat:V2SF
-        (vec_select:SF (match_operand:V2SF 1 "gpc_reg_operand" "f")
-                       (parallel [(const_int 1)]))
-        (vec_select:SF (match_operand:V2SF 2 "gpc_reg_operand" "f")
-                       (parallel [(const_int 1)]))))]
+       (vec_select:V2SF
+         (vec_concat:V4SF
+           (match_operand:V2SF 1 "gpc_reg_operand" "f")
+           (match_operand:V2SF 2 "gpc_reg_operand" "f"))
+         (parallel [(const_int 1) (const_int 3)])))]
   "TARGET_PAIRED_FLOAT"
   "ps_merge11 %0, %1, %2"
   [(set_attr "type" "fp")])
 
+(define_expand "vec_perm_constv2sf"
+  [(match_operand:V2SF 0 "gpc_reg_operand" "")
+   (match_operand:V2SF 1 "gpc_reg_operand" "")
+   (match_operand:V2SF 2 "gpc_reg_operand" "")
+   (match_operand:V2SI 3 "" "")]
+  "TARGET_PAIRED_FLOAT"
+{
+  if (rs6000_expand_vec_perm_const (operands))
+    DONE;
+  else
+    FAIL;
+})
+
 (define_insn "paired_sum0"
   [(set (match_operand:V2SF 0 "gpc_reg_operand" "=f")
        (vec_concat:V2SF (plus:SF (vec_select:SF
@@ -431,55 +452,6 @@
   DONE;
 })
 
-(define_expand "vec_interleave_highv2sf"
- [(set (match_operand:V2SF 0 "gpc_reg_operand" "=f")
-        (unspec:V2SF [(match_operand:V2SF 1 "gpc_reg_operand" "f")
-                      (match_operand:V2SF 2 "gpc_reg_operand" "f")]
-                      UNSPEC_INTERHI_V2SF))]
-  "TARGET_PAIRED_FLOAT"
-  "
-{
-  emit_insn (gen_paired_merge00 (operands[0], operands[1], operands[2]));
-  DONE;
-}")
-
-(define_expand "vec_interleave_lowv2sf"
- [(set (match_operand:V2SF 0 "gpc_reg_operand" "=f")
-        (unspec:V2SF [(match_operand:V2SF 1 "gpc_reg_operand" "f")
-                      (match_operand:V2SF 2 "gpc_reg_operand" "f")]
-                      UNSPEC_INTERLO_V2SF))]
-  "TARGET_PAIRED_FLOAT"
-  "
-{
-  emit_insn (gen_paired_merge11 (operands[0], operands[1], operands[2]));
-  DONE;
-}")
-
-(define_expand "vec_extract_evenv2sf"
- [(set (match_operand:V2SF 0 "gpc_reg_operand" "=f")
-        (unspec:V2SF [(match_operand:V2SF 1 "gpc_reg_operand" "f")
-                      (match_operand:V2SF 2 "gpc_reg_operand" "f")]
-                      UNSPEC_EXTEVEN_V2SF))]
-  "TARGET_PAIRED_FLOAT"
-  "
-{
-  emit_insn (gen_paired_merge00 (operands[0], operands[1], operands[2]));
-  DONE;
-}")
-
-(define_expand "vec_extract_oddv2sf"
- [(set (match_operand:V2SF 0 "gpc_reg_operand" "=f")
-        (unspec:V2SF [(match_operand:V2SF 1 "gpc_reg_operand" "f")
-                      (match_operand:V2SF 2 "gpc_reg_operand" "f")]
-                      UNSPEC_EXTODD_V2SF))]
-  "TARGET_PAIRED_FLOAT"
-  "
-{
-  emit_insn (gen_paired_merge11 (operands[0], operands[1], operands[2]));
-  DONE;
-}")
-
-
 (define_expand "reduc_splus_v2sf"
   [(set (match_operand:V2SF 0 "gpc_reg_operand" "=f")
         (match_operand:V2SF 1 "gpc_reg_operand" "f"))]
@@ -499,7 +471,7 @@
   DONE;
 })
 
-(define_expand "vcondv2sf"
+(define_expand "vcondv2sfv2sf"
   [(set (match_operand:V2SF 0 "gpc_reg_operand" "=f")
         (if_then_else:V2SF
          (match_operator 3 "gpc_reg_operand"
@@ -508,12 +480,10 @@
          (match_operand:V2SF 1 "gpc_reg_operand" "f")
          (match_operand:V2SF 2 "gpc_reg_operand" "f")))]
   "TARGET_PAIRED_FLOAT && flag_unsafe_math_optimizations"
-  "
 {
-        if (paired_emit_vector_cond_expr (operands[0], operands[1], operands[2],
-                                          operands[3], operands[4], operands[5]))
-        DONE;
-        else
-        FAIL;
-}")
-
+  if (paired_emit_vector_cond_expr (operands[0], operands[1], operands[2],
+                                    operands[3], operands[4], operands[5]))
+    DONE;
+  else
+    FAIL;
+})
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