* config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.

	(vec_unpacku_float_lo_v4si): Ditto.

testsuite/ChangeLog:

	* gcc.target/i386/vectorize8.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@149862 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 369bf14..a62d79f 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,10 @@
 2009-07-21  Uros Bizjak  <ubizjak@gmail.com>
 
 2009-07-21  Uros Bizjak  <ubizjak@gmail.com>
 

+       * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
+       (vec_unpacku_float_lo_v4si): Ditto.
+
+2009-07-21  Uros Bizjak  <ubizjak@gmail.com>
+

        PR target/40811
        * config/i386/sse.md (sse2_cvtudq2ps): New expander.
        (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
        PR target/40811
        * config/i386/sse.md (sse2_cvtudq2ps): New expander.
        (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.


@@ -39,8 +44,7 @@
 
 2009-07-20  Olatunji Ruwase  <tjruwase@google.com>
 
 
 2009-07-20  Olatunji Ruwase  <tjruwase@google.com>
 

-       * toplev.c: Invoke FINISH_UNIT callbacks before call to
-       finalize().
+       * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().

 
 2009-07-20  Shujing Zhao  <pearly.zhao@oracle.com>
 
 
 2009-07-20  Shujing Zhao  <pearly.zhao@oracle.com>
 


@@ -75,7 +79,7 @@
        * tree.c (build_function_type_skip_args): Remove bogus assert.
 
 2009-07-20  Jan Hubicka  <jh@suse.cz>
        * tree.c (build_function_type_skip_args): Remove bogus assert.
 
 2009-07-20  Jan Hubicka  <jh@suse.cz>

-            Martin Jambor  <mjambor@suse.cz>
+           Martin Jambor  <mjambor@suse.cz>

 
        * cgraph.h (combined_args_to_skip): New field.
        * cgraph.c (cgraph_create_virtual_clone): Properly handle
 
        * cgraph.h (combined_args_to_skip): New field.
        * cgraph.c (cgraph_create_virtual_clone): Properly handle


@@ -465,7 +469,7 @@
        alias information when not optimizing.
 
 2009-07-14  Richard Guenther  <rguenther@suse.de>
        alias information when not optimizing.
 
 2009-07-14  Richard Guenther  <rguenther@suse.de>

-       Andrey Belevantsev <abel@ispras.ru>
+           Andrey Belevantsev <abel@ispras.ru>

 
        * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
        (pt_solution_set): Likewise.
 
        * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
        (pt_solution_set): Likewise.

diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md
index fa910a2..84af375 100644 (file)
--- a/gcc/config/i386/sse.md
+++ b/gcc/config/i386/sse.md
@@ -2970,6 +2970,71 @@
            (parallel [(const_int 0) (const_int 1)]))))]
   "TARGET_SSE2")
 
            (parallel [(const_int 0) (const_int 1)]))))]
   "TARGET_SSE2")
 

+(define_expand "vec_unpacku_float_hi_v4si"
+  [(set (match_dup 5)
+       (vec_select:V4SI
+         (match_operand:V4SI 1 "nonimmediate_operand" "")
+         (parallel [(const_int 2)
+                    (const_int 3)
+                    (const_int 2)
+                    (const_int 3)])))
+   (set (match_dup 6)
+        (float:V2DF
+         (vec_select:V2SI
+         (match_dup 5)
+           (parallel [(const_int 0) (const_int 1)]))))
+   (set (match_dup 7)
+       (lt:V2DF (match_dup 6) (match_dup 3)))
+   (set (match_dup 8)
+       (and:V2DF (match_dup 7) (match_dup 4)))
+   (set (match_operand:V2DF 0 "register_operand" "")
+       (plus:V2DF (match_dup 6) (match_dup 8)))]
+ "TARGET_SSE2"
+{
+  REAL_VALUE_TYPE TWO32r;
+  rtx x;
+  int i;
+
+  real_ldexp (&TWO32r, &dconst1, 32);
+  x = const_double_from_real_value (TWO32r, DFmode);
+
+  operands[3] = force_reg (V2DFmode, CONST0_RTX (V2DFmode));
+  operands[4] = force_reg (V2DFmode, ix86_build_const_vector (DFmode, 1, x));
+
+  operands[5] = gen_reg_rtx (V4SImode);
+ 
+  for (i = 6; i < 9; i++)
+    operands[i] = gen_reg_rtx (V2DFmode);
+})
+
+(define_expand "vec_unpacku_float_lo_v4si"
+  [(set (match_dup 5)
+       (float:V2DF
+         (vec_select:V2SI
+           (match_operand:V4SI 1 "nonimmediate_operand" "")
+           (parallel [(const_int 0) (const_int 1)]))))
+   (set (match_dup 6)
+       (lt:V2DF (match_dup 5) (match_dup 3)))
+   (set (match_dup 7)
+       (and:V2DF (match_dup 6) (match_dup 4)))
+   (set (match_operand:V2DF 0 "register_operand" "")
+       (plus:V2DF (match_dup 5) (match_dup 7)))]
+  "TARGET_SSE2"
+{
+  REAL_VALUE_TYPE TWO32r;
+  rtx x;
+  int i;
+
+  real_ldexp (&TWO32r, &dconst1, 32);
+  x = const_double_from_real_value (TWO32r, DFmode);
+
+  operands[3] = force_reg (V2DFmode, CONST0_RTX (V2DFmode));
+  operands[4] = force_reg (V2DFmode, ix86_build_const_vector (DFmode, 1, x));
+
+  for (i = 5; i < 8; i++)
+    operands[i] = gen_reg_rtx (V2DFmode);
+})
+

 (define_expand "vec_pack_trunc_v2df"
   [(match_operand:V4SF 0 "register_operand" "")
    (match_operand:V2DF 1 "nonimmediate_operand" "")
 (define_expand "vec_pack_trunc_v2df"
   [(match_operand:V4SF 0 "register_operand" "")
    (match_operand:V2DF 1 "nonimmediate_operand" "")

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 525e6b2..ed0b13a 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,9 @@
 2009-07-21  Uros Bizjak  <ubizjak@gmail.com>
 
 2009-07-21  Uros Bizjak  <ubizjak@gmail.com>
 

+       * gcc.target/i386/vectorize8.c: New test.
+
+2009-07-21  Uros Bizjak  <ubizjak@gmail.com>
+

        PR target/40811
        * lib/target-supports.exp (check_effective_target_vect_uintfloat_cvt):
        Add i?86 and x86_64 targets.
        PR target/40811
        * lib/target-supports.exp (check_effective_target_vect_uintfloat_cvt):
        Add i?86 and x86_64 targets.

diff --git a/gcc/testsuite/gcc.target/i386/vectorize8.c b/gcc/testsuite/gcc.target/i386/vectorize8.c
new file mode 100644 (file)
index 0000000..ed1517b
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/vectorize8.c
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -ftree-vectorize -msse2" } */
+
+unsigned int a[256];
+double b[256];
+
+void foo(void)
+{
+  int i;
+
+  for (i=0; i<256; ++i)
+    b[i] = a[i];
+}
+
+/* { dg-final { scan-assembler "cvtdq2pd" } } */
+