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Fix generation of vorn and vbic for Neon.
authorramana <ramana@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 26 May 2011 08:07:45 +0000 (08:07 +0000)
committerramana <ramana@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 26 May 2011 08:07:45 +0000 (08:07 +0000)
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@174266 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/ChangeLog
gcc/config/arm/neon.md
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.target/arm/neon-vorn-vbic.c [new file with mode: 0644]

index 3e348cc..7f333e9 100644 (file)
@@ -1,3 +1,9 @@
+2011-05-26  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
+
+       * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
+       ("orndi3_neon"): Likewise.
+       ("bic<mode>3_neon"): Likewise.
+
 2011-05-26  Ira Rosen  <ira.rosen@linaro.org>
 
        PR tree-optimization/49038
        * ipa.c (function_and_variable_visibility): Only add to same
        comdat group list if DECL_ONE_ONLY.
 
+>>>>>>> .r174265
 2011-05-25  Andrey Belevantsev  <abel@ispras.ru>
 
        PR rtl-optimization/49014
index cffd524..2dfa9c1 100644 (file)
 
 (define_insn "orn<mode>3_neon"
   [(set (match_operand:VDQ 0 "s_register_operand" "=w")
-       (ior:VDQ (match_operand:VDQ 1 "s_register_operand" "w")
-                (not:VDQ (match_operand:VDQ 2 "s_register_operand" "w"))))]
+       (ior:VDQ (not:VDQ (match_operand:VDQ 2 "s_register_operand" "w"))
+                (match_operand:VDQ 1 "s_register_operand" "w")))]
   "TARGET_NEON"
   "vorn\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
   [(set_attr "neon_type" "neon_int_1")]
 
 (define_insn "orndi3_neon"
   [(set (match_operand:DI 0 "s_register_operand" "=w,?=&r,?&r")
-       (ior:DI (match_operand:DI 1 "s_register_operand" "w,r,0")
-                (not:DI (match_operand:DI 2 "s_register_operand" "w,0,r"))))]
+       (ior:DI (not:DI (match_operand:DI 2 "s_register_operand" "w,0,r"))
+               (match_operand:DI 1 "s_register_operand" "w,r,0")))]
   "TARGET_NEON"
   "@
    vorn\t%P0, %P1, %P2
 
 (define_insn "bic<mode>3_neon"
   [(set (match_operand:VDQ 0 "s_register_operand" "=w")
-       (and:VDQ (match_operand:VDQ 1 "s_register_operand" "w")
-                 (not:VDQ (match_operand:VDQ 2 "s_register_operand" "w"))))]
+       (and:VDQ (not:VDQ (match_operand:VDQ 2 "s_register_operand" "w"))
+                (match_operand:VDQ 1 "s_register_operand" "w")))]
   "TARGET_NEON"
   "vbic\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
   [(set_attr "neon_type" "neon_int_1")]
index 44ab3d0..bf6a2ee 100644 (file)
@@ -1,3 +1,7 @@
+2011-05-26  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
+
+       * gcc.target/arm/neon-vorn-vbic.c: New test.
+
 2011-05-26  Ira Rosen  <ira.rosen@linaro.org>
 
        PR tree-optimization/49038
diff --git a/gcc/testsuite/gcc.target/arm/neon-vorn-vbic.c b/gcc/testsuite/gcc.target/arm/neon-vorn-vbic.c
new file mode 100644 (file)
index 0000000..6f2d20b
--- /dev/null
@@ -0,0 +1,20 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target arm_neon_ok } */
+/* { dg-options "-O2 -ftree-vectorize" } */
+/* { dg-add-options arm_neon } */
+
+void bor (int *__restrict__ c, int *__restrict__ a, int *__restrict__ b)
+{
+  int i;
+  for (i = 0; i < 9; i++)
+    c[i] = b[i] | (~a[i]);
+}
+void bic (int *__restrict__ c, int *__restrict__ a, int *__restrict__ b)
+{
+  int i;
+  for (i = 0; i < 9; i++)
+    c[i] = b[i] & (~a[i]);
+}
+
+/* { dg-final { scan-assembler "vorn\\t" } } */
+/* { dg-final { scan-assembler "vbic\\t" } } */