altivec.md (altivec_vsr<VI_char>): Rename to ..

         * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
         (lhsr<mode>3): ... new name.
         (altivec_vsra<VI_char>): Rename to ..
         (ashr<mode>3): ... new name.
         * config/rs6000/rs6000.c (builtin_description): Rename shift
         operations.

         testsuite:
         * lib/target-supports.exp (check_effective_target_vect_shif): New.
         * gcc.dg/vect/vect-shift-1.c: New test.

From-SVN: r97636

6 files changed, 67 insertions, 12 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 14ab0a3..7b44a81 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,12 @@
+2004-04-05  Devang Patel  <dpatel@apple.com>
+
+	* config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
+	(lhsr<mode>3): ... new name.
+	(altivec_vsra<VI_char>): Rename to ..
+	(ashr<mode>3): ... new name.
+	* config/rs6000/rs6000.c (builtin_description): Rename shift
+	operations.
+	
 2004-04-05  Paolo Bonzini  <bonzini@gnu.org>
 
 	* combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
diff --git a/gcc/config/rs6000/altivec.md b/gcc/config/rs6000/altivec.md
index 9e98ffe..d455dda 100644
--- a/gcc/config/rs6000/altivec.md
+++ b/gcc/config/rs6000/altivec.md
@@ -968,18 +968,18 @@
   "vslo %0,%1,%2"
   [(set_attr "type" "vecperm")])
 
-(define_insn "altivec_vsr<VI_char>"
+(define_insn "lshr<mode>3"
   [(set (match_operand:VI 0 "register_operand" "=v")
-        (unspec:VI [(match_operand:VI 1 "register_operand" "v")
-                    (match_operand:VI 2 "register_operand" "v")] 112))]
+        (lshiftrt:VI (match_operand:VI 1 "register_operand" "v")
+                    (match_operand:VI 2 "register_operand" "v") ))]
   "TARGET_ALTIVEC"
   "vsr<VI_char> %0,%1,%2"
   [(set_attr "type" "vecsimple")])
 
-(define_insn "altivec_vsra<VI_char>"
+(define_insn "ashr<mode>3"
   [(set (match_operand:VI 0 "register_operand" "=v")
-        (unspec:VI [(match_operand:VI 1 "register_operand" "v")
-                    (match_operand:VI 2 "register_operand" "v")] 115))]
+        (ashiftrt:VI (match_operand:VI 1 "register_operand" "v")
+                    (match_operand:VI 2 "register_operand" "v") ))]
   "TARGET_ALTIVEC"
   "vsra<VI_char> %0,%1,%2"
   [(set_attr "type" "vecsimple")])
diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c
index d732843..8ca07a2 100644
--- a/gcc/config/rs6000/rs6000.c
+++ b/gcc/config/rs6000/rs6000.c
@@ -5590,12 +5590,12 @@ static struct builtin_description bdesc_2arg[] =
   { MASK_ALTIVEC, CODE_FOR_altivec_vspltb, "__builtin_altivec_vspltb", ALTIVEC_BUILTIN_VSPLTB },
   { MASK_ALTIVEC, CODE_FOR_altivec_vsplth, "__builtin_altivec_vsplth", ALTIVEC_BUILTIN_VSPLTH },
   { MASK_ALTIVEC, CODE_FOR_altivec_vspltw, "__builtin_altivec_vspltw", ALTIVEC_BUILTIN_VSPLTW },
-  { MASK_ALTIVEC, CODE_FOR_altivec_vsrb, "__builtin_altivec_vsrb", ALTIVEC_BUILTIN_VSRB },
-  { MASK_ALTIVEC, CODE_FOR_altivec_vsrh, "__builtin_altivec_vsrh", ALTIVEC_BUILTIN_VSRH },
-  { MASK_ALTIVEC, CODE_FOR_altivec_vsrw, "__builtin_altivec_vsrw", ALTIVEC_BUILTIN_VSRW },
-  { MASK_ALTIVEC, CODE_FOR_altivec_vsrab, "__builtin_altivec_vsrab", ALTIVEC_BUILTIN_VSRAB },
-  { MASK_ALTIVEC, CODE_FOR_altivec_vsrah, "__builtin_altivec_vsrah", ALTIVEC_BUILTIN_VSRAH },
-  { MASK_ALTIVEC, CODE_FOR_altivec_vsraw, "__builtin_altivec_vsraw", ALTIVEC_BUILTIN_VSRAW },
+  { MASK_ALTIVEC, CODE_FOR_lshrv16qi3, "__builtin_altivec_vsrb", ALTIVEC_BUILTIN_VSRB },
+  { MASK_ALTIVEC, CODE_FOR_lshrv8hi3, "__builtin_altivec_vsrh", ALTIVEC_BUILTIN_VSRH },
+  { MASK_ALTIVEC, CODE_FOR_lshrv4si3, "__builtin_altivec_vsrw", ALTIVEC_BUILTIN_VSRW },
+  { MASK_ALTIVEC, CODE_FOR_ashrv16qi3, "__builtin_altivec_vsrab", ALTIVEC_BUILTIN_VSRAB },
+  { MASK_ALTIVEC, CODE_FOR_ashrv8hi3, "__builtin_altivec_vsrah", ALTIVEC_BUILTIN_VSRAH },
+  { MASK_ALTIVEC, CODE_FOR_ashrv4si3, "__builtin_altivec_vsraw", ALTIVEC_BUILTIN_VSRAW },
   { MASK_ALTIVEC, CODE_FOR_altivec_vsr, "__builtin_altivec_vsr", ALTIVEC_BUILTIN_VSR },
   { MASK_ALTIVEC, CODE_FOR_altivec_vsro, "__builtin_altivec_vsro", ALTIVEC_BUILTIN_VSRO },
   { MASK_ALTIVEC, CODE_FOR_subv16qi3, "__builtin_altivec_vsububm", ALTIVEC_BUILTIN_VSUBUBM },
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 3c67aa3..c5cfda2 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2004-04-05  Devang Patel  <dpatel@apple.com>
+
+	* lib/target-supports.exp (check_effective_target_vect_shif): New.
+	* gcc.dg/vect/vect-shift-1.c: New test.
+	
 2005-04-05  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
 
 	PR libfortran/20755
diff --git a/gcc/testsuite/gcc.dg/vect/vect-shift-1.c b/gcc/testsuite/gcc.dg/vect/vect-shift-1.c
new file mode 100644
index 0000000..cdc2fde
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/vect-shift-1.c
@@ -0,0 +1,28 @@
+/* { dg-require-effective-target vect_shift } */
+
+#include <stdarg.h>
+#include <signal.h>
+
+#define N 16
+#define MAX 42
+
+extern void abort(void); 
+
+int main ()
+{  
+  unsigned int A[4] =  {0x08000000,0x08000001,0xff0000ff,0xf0000001};
+  unsigned int Answer[4] = {0x01000000,0x01000000,0x01fe0001f,0x1e000000};
+  unsigned int B[4];
+  int i, j;
+  
+  for (i=0; i<4; i++)
+    B[i] = A[i] >> 3;
+  for (i=0; i<4; i++)
+    if (B[i] != Answer[i])
+      abort ();
+  return 0;
+}
+
+
+
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { xfail i?86-*-* x86_64-*-* } } } */
diff --git a/gcc/testsuite/lib/target-supports.exp b/gcc/testsuite/lib/target-supports.exp
index 4b129a8..5cd503a 100644
--- a/gcc/testsuite/lib/target-supports.exp
+++ b/gcc/testsuite/lib/target-supports.exp
@@ -640,6 +640,19 @@ proc check_effective_target_vect_int { } {
     return $et_vect_int_saved
 }
 
+# Return 1 if the target supports hardware vector shift operation.
+
+proc check_effective_target_vect_shift { } {
+    if { [istarget powerpc*-*-*] } {
+	set answer 1
+    } else {
+	set answer 0
+    }
+
+    verbose "check_effective_target_vect_shift: returning $answer" 2
+    return $answer
+}
+
 # Return 1 if the target supports hardware vectors of long, 0 otherwise.
 #
 # This can change for different subtargets so do not cache the result.