gcc/

	* config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
	(vec_store_lanes<mode><mode>): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@173292 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index a55c386..e4b35b7 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,10 @@
 2011-05-03  Richard Sandiford  <richard.sandiford@linaro.org>
 
+       * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
+       (vec_store_lanes<mode><mode>): Likewise.
+
+2011-05-03  Richard Sandiford  <richard.sandiford@linaro.org>
+
        * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
        * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
        convert_optab_index values.

diff --git a/gcc/config/arm/neon.md b/gcc/config/arm/neon.md
index a975d97..7d3d285 100644 (file)
--- a/gcc/config/arm/neon.md
+++ b/gcc/config/arm/neon.md
@@ -4261,6 +4261,12 @@
   DONE;
 })
 
+(define_expand "vec_load_lanes<mode><mode>"
+  [(set (match_operand:VDQX 0 "s_register_operand")
+        (unspec:VDQX [(match_operand:VDQX 1 "neon_struct_operand")]
+                     UNSPEC_VLD1))]
+  "TARGET_NEON")
+
 (define_insn "neon_vld1<mode>"
   [(set (match_operand:VDQX 0 "s_register_operand" "=w")
         (unspec:VDQX [(match_operand:VDQX 1 "neon_struct_operand" "Um")]
@@ -4358,6 +4364,12 @@
                     (const_string "neon_vld1_1_2_regs")))]
 )
 
+(define_expand "vec_store_lanes<mode><mode>"
+  [(set (match_operand:VDQX 0 "neon_struct_operand")
+       (unspec:VDQX [(match_operand:VDQX 1 "s_register_operand")]
+                    UNSPEC_VST1))]
+  "TARGET_NEON")
+
 (define_insn "neon_vst1<mode>"
   [(set (match_operand:VDQX 0 "neon_struct_operand" "=Um")
        (unspec:VDQX [(match_operand:VDQX 1 "s_register_operand" "w")]
@@ -4414,6 +4426,13 @@
   [(set_attr "neon_type" "neon_vst1_vst2_lane")]
 )
 
+(define_expand "vec_load_lanesti<mode>"
+  [(set (match_operand:TI 0 "s_register_operand")
+        (unspec:TI [(match_operand:TI 1 "neon_struct_operand")
+                    (unspec:VDX [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+                  UNSPEC_VLD2))]
+  "TARGET_NEON")
+
 (define_insn "neon_vld2<mode>"
   [(set (match_operand:TI 0 "s_register_operand" "=w")
         (unspec:TI [(match_operand:TI 1 "neon_struct_operand" "Um")
@@ -4432,6 +4451,13 @@
                     (const_string "neon_vld2_2_regs_vld1_vld2_all_lanes")))]
 )
 
+(define_expand "vec_load_lanesoi<mode>"
+  [(set (match_operand:OI 0 "s_register_operand")
+        (unspec:OI [(match_operand:OI 1 "neon_struct_operand")
+                    (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+                  UNSPEC_VLD2))]
+  "TARGET_NEON")
+
 (define_insn "neon_vld2<mode>"
   [(set (match_operand:OI 0 "s_register_operand" "=w")
         (unspec:OI [(match_operand:OI 1 "neon_struct_operand" "Um")
@@ -4514,6 +4540,13 @@
                     (const_string "neon_vld1_1_2_regs")))]
 )
 
+(define_expand "vec_store_lanesti<mode>"
+  [(set (match_operand:TI 0 "neon_struct_operand")
+       (unspec:TI [(match_operand:TI 1 "s_register_operand")
+                    (unspec:VDX [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+                   UNSPEC_VST2))]
+  "TARGET_NEON")
+
 (define_insn "neon_vst2<mode>"
   [(set (match_operand:TI 0 "neon_struct_operand" "=Um")
         (unspec:TI [(match_operand:TI 1 "s_register_operand" "w")
@@ -4532,6 +4565,13 @@
                     (const_string "neon_vst1_1_2_regs_vst2_2_regs")))]
 )
 
+(define_expand "vec_store_lanesoi<mode>"
+  [(set (match_operand:OI 0 "neon_struct_operand")
+       (unspec:OI [(match_operand:OI 1 "s_register_operand")
+                    (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+                   UNSPEC_VST2))]
+  "TARGET_NEON")
+
 (define_insn "neon_vst2<mode>"
   [(set (match_operand:OI 0 "neon_struct_operand" "=Um")
        (unspec:OI [(match_operand:OI 1 "s_register_operand" "w")
@@ -4597,6 +4637,13 @@
   [(set_attr "neon_type" "neon_vst1_vst2_lane")]
 )
 
+(define_expand "vec_load_lanesei<mode>"
+  [(set (match_operand:EI 0 "s_register_operand")
+        (unspec:EI [(match_operand:EI 1 "neon_struct_operand")
+                    (unspec:VDX [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+                  UNSPEC_VLD3))]
+  "TARGET_NEON")
+
 (define_insn "neon_vld3<mode>"
   [(set (match_operand:EI 0 "s_register_operand" "=w")
         (unspec:EI [(match_operand:EI 1 "neon_struct_operand" "Um")
@@ -4615,6 +4662,16 @@
                     (const_string "neon_vld3_vld4")))]
 )
 
+(define_expand "vec_load_lanesci<mode>"
+  [(match_operand:CI 0 "s_register_operand")
+   (match_operand:CI 1 "neon_struct_operand")
+   (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+  "TARGET_NEON"
+{
+  emit_insn (gen_neon_vld3<mode> (operands[0], operands[1]));
+  DONE;
+})
+
 (define_expand "neon_vld3<mode>"
   [(match_operand:CI 0 "s_register_operand")
    (match_operand:CI 1 "neon_struct_operand")
@@ -4754,6 +4811,13 @@
                     (const_string "neon_vld3_vld4_all_lanes")
                     (const_string "neon_vld1_1_2_regs")))])
 
+(define_expand "vec_store_lanesei<mode>"
+  [(set (match_operand:EI 0 "neon_struct_operand")
+       (unspec:EI [(match_operand:EI 1 "s_register_operand")
+                    (unspec:VDX [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+                   UNSPEC_VST3))]
+  "TARGET_NEON")
+
 (define_insn "neon_vst3<mode>"
   [(set (match_operand:EI 0 "neon_struct_operand" "=Um")
         (unspec:EI [(match_operand:EI 1 "s_register_operand" "w")
@@ -4771,6 +4835,16 @@
                     (const_string "neon_vst1_1_2_regs_vst2_2_regs")
                     (const_string "neon_vst2_4_regs_vst3_vst4")))])
 
+(define_expand "vec_store_lanesci<mode>"
+  [(match_operand:CI 0 "neon_struct_operand")
+   (match_operand:CI 1 "s_register_operand")
+   (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+  "TARGET_NEON"
+{
+  emit_insn (gen_neon_vst3<mode> (operands[0], operands[1]));
+  DONE;
+})
+
 (define_expand "neon_vst3<mode>"
   [(match_operand:CI 0 "neon_struct_operand")
    (match_operand:CI 1 "s_register_operand")
@@ -4882,6 +4956,13 @@
 }
 [(set_attr "neon_type" "neon_vst3_vst4_lane")])
 
+(define_expand "vec_load_lanesoi<mode>"
+  [(set (match_operand:OI 0 "s_register_operand")
+        (unspec:OI [(match_operand:OI 1 "neon_struct_operand")
+                    (unspec:VDX [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+                  UNSPEC_VLD4))]
+  "TARGET_NEON")
+
 (define_insn "neon_vld4<mode>"
   [(set (match_operand:OI 0 "s_register_operand" "=w")
         (unspec:OI [(match_operand:OI 1 "neon_struct_operand" "Um")
@@ -4900,6 +4981,16 @@
                     (const_string "neon_vld3_vld4")))]
 )
 
+(define_expand "vec_load_lanesxi<mode>"
+  [(match_operand:XI 0 "s_register_operand")
+   (match_operand:XI 1 "neon_struct_operand")
+   (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+  "TARGET_NEON"
+{
+  emit_insn (gen_neon_vld4<mode> (operands[0], operands[1]));
+  DONE;
+})
+
 (define_expand "neon_vld4<mode>"
   [(match_operand:XI 0 "s_register_operand")
    (match_operand:XI 1 "neon_struct_operand")
@@ -5046,6 +5137,13 @@
                     (const_string "neon_vld1_1_2_regs")))]
 )
 
+(define_expand "vec_store_lanesoi<mode>"
+  [(set (match_operand:OI 0 "neon_struct_operand")
+       (unspec:OI [(match_operand:OI 1 "s_register_operand")
+                    (unspec:VDX [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+                   UNSPEC_VST4))]
+  "TARGET_NEON")
+
 (define_insn "neon_vst4<mode>"
   [(set (match_operand:OI 0 "neon_struct_operand" "=Um")
         (unspec:OI [(match_operand:OI 1 "s_register_operand" "w")
@@ -5064,6 +5162,16 @@
                     (const_string "neon_vst2_4_regs_vst3_vst4")))]
 )
 
+(define_expand "vec_store_lanesxi<mode>"
+  [(match_operand:XI 0 "neon_struct_operand")
+   (match_operand:XI 1 "s_register_operand")
+   (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+  "TARGET_NEON"
+{
+  emit_insn (gen_neon_vst4<mode> (operands[0], operands[1]));
+  DONE;
+})
+
 (define_expand "neon_vst4<mode>"
   [(match_operand:XI 0 "neon_struct_operand")
    (match_operand:XI 1 "s_register_operand")