PR target/32708

        * config/i386/sse.md (vec_concatv2di): Disable for TARGET_64BIT.
        (*vec_concatv2di_rex): New insn pattern.

testsuite/ChangeLog:

        PR target/32708
        * gcc.target/i386/pr32708-1.c: New test.
        * gcc.target/i386/pr32708-2.c: Ditto.
        * gcc.target/i386/pr32708-3.c: Ditto.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@126523 138bc75d-0d04-0410-961f-82ee72b054a4

6 files changed, 87 insertions, 3 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 897093169f9..6ebd9b01979 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2007-07-10  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/32708
+	* config/i386/sse.md (vec_concatv2di): Disable for TARGET_64BIT.
+	(*vec_concatv2di_rex): New insn pattern.
+
 2007-07-10  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
 
 	PR target/32538
@@ -132,8 +138,8 @@
 	* optabs.h: Added declaration for signbit_optab.  
 	* optabs.c: (init_optabs): Added initialization for signbit_optab.
 	* genoptinit.c (optabs): Added entry for signbit insns.  
-	* builtins.c (expand_builtin_signbit): Added code to use a signbit insn,
-	if available.  
+	* builtins.c (expand_builtin_signbit): Added code to use a signbit
+	insn, if available.  
 	* config/s390/s390.h (S390_TDC_SIGNBIT_SET): New constant.  
 	* config/s390/s390.md (signbit<mode>2): New expander.  
 
diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md
index 12b8cc832c8..027d43bfb6c 100644
--- a/gcc/config/i386/sse.md
+++ b/gcc/config/i386/sse.md
@@ -4717,7 +4717,7 @@
 	(vec_concat:V2DI
 	  (match_operand:DI 1 "nonimmediate_operand" "  m,*y ,0 ,0,0,m")
 	  (match_operand:DI 2 "vector_move_operand"  "  C,  C,Yt,x,m,0")))]
-  "TARGET_SSE"
+  "!TARGET_64BIT && TARGET_SSE"
   "@
    movq\t{%1, %0|%0, %1}
    movq2dq\t{%1, %0|%0, %1}
@@ -4728,6 +4728,23 @@
   [(set_attr "type" "ssemov,ssemov,sselog,ssemov,ssemov,ssemov")
    (set_attr "mode" "TI,TI,TI,V4SF,V2SF,V2SF")])
 
+(define_insn "*vec_concatv2di_rex"
+  [(set (match_operand:V2DI 0 "register_operand"     "=Yt,Yi,!Yt,Yt,x,x,x")
+	(vec_concat:V2DI
+	  (match_operand:DI 1 "nonimmediate_operand" "  m,r ,*y ,0 ,0,0,m")
+	  (match_operand:DI 2 "vector_move_operand"  "  C,C ,C  ,Yt,x,m,0")))]
+  "TARGET_64BIT"
+  "@
+   movq\t{%1, %0|%0, %1}
+   movq\t{%1, %0|%0, %1}
+   movq2dq\t{%1, %0|%0, %1}
+   punpcklqdq\t{%2, %0|%0, %2}
+   movlhps\t{%2, %0|%0, %2}
+   movhps\t{%2, %0|%0, %2}
+   movlps\t{%1, %0|%0, %1}"
+  [(set_attr "type" "ssemov,ssemov,ssemov,sselog,ssemov,ssemov,ssemov")
+   (set_attr "mode" "TI,TI,TI,TI,V4SF,V2SF,V2SF")])
+
 (define_expand "vec_setv2di"
   [(match_operand:V2DI 0 "register_operand" "")
    (match_operand:DI 1 "register_operand" "")
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 78fc4921562..a473461da07 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,10 @@
+2007-07-10  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/32708
+	* gcc.target/i386/pr32708-1.c: New test.
+	* gcc.target/i386/pr32708-2.c: Ditto.
+	* gcc.target/i386/pr32708-3.c: Ditto.
+
 2007-07-10  Mark Mitchell  <mark@codesourcery.com>
 
 	* g++.dg/init/new20.C: Remove svn:executable flag.
diff --git a/gcc/testsuite/gcc.target/i386/pr32708-1.c b/gcc/testsuite/gcc.target/i386/pr32708-1.c
new file mode 100644
index 00000000000..4c2b50c781d
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr32708-1.c
@@ -0,0 +1,18 @@
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2 -msse2" } */
+
+typedef long long __v2di __attribute__ ((__vector_size__ (16)));
+typedef long long __m128i __attribute__ ((__vector_size__ (16)));
+
+static __inline __m128i __attribute__((__always_inline__))
+_mm_set_epi64x (long long __q1, long long __q0)
+{
+  return __extension__ (__m128i)(__v2di){ __q0, __q1 };
+}
+
+__m128i long2vector(long long __i)
+{
+  return _mm_set_epi64x (0, __i);
+}
+
+/* { dg-final { scan-assembler-not "movq2dq" } } */
diff --git a/gcc/testsuite/gcc.target/i386/pr32708-2.c b/gcc/testsuite/gcc.target/i386/pr32708-2.c
new file mode 100644
index 00000000000..d8560f7a8bf
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr32708-2.c
@@ -0,0 +1,18 @@
+/* { dg-do compile { target { { i?86-*-* x86_64-*-* } && lp64 } } } */
+/* { dg-options "-O2 -mtune=k8" } */
+
+typedef long long __v2di __attribute__ ((__vector_size__ (16)));
+typedef long long __m128i __attribute__ ((__vector_size__ (16)));
+
+static __inline __m128i __attribute__((__always_inline__))
+_mm_set_epi64x (long long __q1, long long __q0)
+{
+  return __extension__ (__m128i)(__v2di){ __q0, __q1 };
+}
+
+__m128i long2vector(long long __i)
+{
+  return _mm_set_epi64x (0, __i);
+}
+
+/* { dg-final { scan-assembler-not "movq2dq" } } */
diff --git a/gcc/testsuite/gcc.target/i386/pr32708-3.c b/gcc/testsuite/gcc.target/i386/pr32708-3.c
new file mode 100644
index 00000000000..b61b82ae955
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr32708-3.c
@@ -0,0 +1,18 @@
+/* { dg-do compile { target { { i?86-*-* x86_64-*-* } && lp64 } } } */
+/* { dg-options "-O2 -mtune=core2" } */
+
+typedef long long __v2di __attribute__ ((__vector_size__ (16)));
+typedef long long __m128i __attribute__ ((__vector_size__ (16)));
+
+static __inline __m128i __attribute__((__always_inline__))
+_mm_set_epi64x (long long __q1, long long __q0)
+{
+  return __extension__ (__m128i)(__v2di){ __q0, __q1 };
+}
+
+__m128i long2vector(long long __i)
+{
+  return _mm_set_epi64x (0, __i);
+}
+
+/* { dg-final { scan-assembler-not "movq2dq" } } */