mmintrin.h: New file.

        * config/i386/mmintrin.h: New file.
        * config/i386/xmmintrin.h: New file.
        * config.gcc (i?86-*-*): Add extra_headers.
        * simplify-rtx.c (simplify_unary_operation): Handle saturating
        truncation codes.
        (simplify_binary_operation): Handle saturating arithmetic codes.
        * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
        not the lowpart subreg.
        (ix86_expand_builtin): Return a TImode dummy register instead of 0
        on error.
        * config/i386/i386.md (mmx_clrdi): Override memory attribute.

        * gcc.dg/i386-mmx-1.c, gcc.dg/i386-mmx-2.c: New.
        * gcc.dg/i386-sse-1.c, gcc.dg/i386-sse-2.c, gcc.dg/i386-sse-1.c: New.
CVs: ----------------------------------------------------------------------

From-SVN: r48793

13 files changed, 1722 insertions, 4 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 4f07be0..d5e4eb9 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,17 @@
+2002-01-11  Richard Henderson  <rth@redhat.com>
+
+	* config/i386/mmintrin.h: New file.
+	* config/i386/xmmintrin.h: New file.
+	* config.gcc (i?86-*-*): Add extra_headers.
+	* simplify-rtx.c (simplify_unary_operation): Handle saturating
+	truncation codes.
+	(simplify_binary_operation): Handle saturating arithmetic codes.
+	* config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
+	not the lowpart subreg.
+	(ix86_expand_builtin): Return a TImode dummy register instead of 0
+	on error.
+	* config/i386/i386.md (mmx_clrdi): Override memory attribute.
+
 2002-01-12  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
 
 	* conflict.c (conflict_graph_compute): Free regsets when finished.
diff --git a/gcc/config.gcc b/gcc/config.gcc
index 3eb34fa..e87e759 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -231,6 +231,7 @@ c*-convex-*)
 	;;
 i[34567]86-*-*)
 	cpu_type=i386
+	extra_headers="mmintrin.h xmmintrin.h"
 	;;
 x86_64-*-*)
 	cpu_type=i386
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index 4d04780..8eebf5f 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -11546,7 +11546,7 @@ ix86_expand_sse_comi (d, arglist, target)
 					  gen_rtx_REG (CCmode, FLAGS_REG),
 					  const0_rtx)));
 
-  return target;
+  return SUBREG_REG (target);
 }
 
 /* Expand an expression EXP that calls a built-in function,
@@ -11612,7 +11612,7 @@ ix86_expand_builtin (exp, target, subtarget, mode, ignore)
 	{
 	  /* @@@ better error message */
 	  error ("selector must be an immediate");
-	  return const0_rtx;
+	  return gen_reg_rtx (tmode);
 	}
       if (target == 0
 	  || GET_MODE (target) != tmode
@@ -11813,7 +11813,7 @@ ix86_expand_builtin (exp, target, subtarget, mode, ignore)
 	{
 	  /* @@@ better error message */
 	  error ("mask must be an immediate");
-	  return const0_rtx;
+	  return gen_reg_rtx (tmode);
 	}
       if (target == 0
 	  || GET_MODE (target) != tmode
diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index cab3dba..4673c2b 100644
--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -18947,7 +18947,8 @@
         (unspec:DI [(const_int 0)] 45))]
   "TARGET_MMX"
   "pxor\t{%0, %0|%0, %0}"
-  [(set_attr "type" "mmx")])
+  [(set_attr "type" "mmx")
+   (set_attr "memory" "none")])
 
 (define_insn "mmx_anddi3"
   [(set (match_operand:DI 0 "register_operand" "=y")
diff --git a/gcc/config/i386/mmintrin.h b/gcc/config/i386/mmintrin.h
new file mode 100644
index 0000000..41dc4be
--- /dev/null
+++ b/gcc/config/i386/mmintrin.h
@@ -0,0 +1,542 @@
+/* Copyright (C) 2002 Free Software Foundation, Inc.
+
+   This file is part of GNU CC.
+
+   GNU CC is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2, or (at your option)
+   any later version.
+
+   GNU CC is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with GNU CC; see the file COPYING.  If not, write to
+   the Free Software Foundation, 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+/* As a special exception, if you include this header file into source
+   files compiled by GCC, this header file does not by itself cause
+   the resulting executable to be covered by the GNU General Public
+   License.  This exception does not however invalidate any other
+   reasons why the executable file might be covered by the GNU General
+   Public License.  */
+
+/* Implemented from the specification included in the Intel C++ Compiler
+   User Guide and Reference, version 5.0.  */
+
+#ifndef _MMINTRIN_H_INCLUDED
+#define _MMINTRIN_H_INCLUDED
+
+/* The data type intended for user use.  */
+typedef unsigned long long __m64;
+
+/* Internal data types for implementing the intrinsics.  */
+typedef int __v2si __attribute__ ((__mode__ (__V2SI__)));
+typedef int __v4hi __attribute__ ((__mode__ (__V4HI__)));
+typedef int __v8qi __attribute__ ((__mode__ (__V8QI__)));
+
+/* Empty the multimedia state.  */
+static __inline void
+_mm_empty (void)
+{
+  __builtin_ia32_emms ();
+}
+
+/* Convert I to a __m64 object.  The integer is zero-extended to 64-bits.  */
+static __inline __m64 
+_mm_cvtsi32_si64 (int __i)
+{
+  return (unsigned int) __i;
+}
+
+/* Convert the lower 32 bits of the __m64 object into an integer.  */
+static __inline int
+_mm_cvtsi64_si32 (__m64 __i)
+{
+  return __i;
+}
+
+/* Pack the four 16-bit values from M1 into the lower four 8-bit values of
+   the result, and the four 16-bit values from M2 into the upper four 8-bit
+   values of the result, all with signed saturation.  */
+static __inline __m64
+_mm_packs_pi16 (__m64 __m1, __m64 __m2)
+{
+  return (__m64) __builtin_ia32_packsswb ((__v4hi)__m1, (__v4hi)__m2);
+}
+
+/* Pack the two 32-bit values from M1 in to the lower two 16-bit values of
+   the result, and the two 32-bit values from M2 into the upper two 16-bit
+   values of the result, all with signed saturation.  */
+static __inline __m64
+_mm_packs_pi32 (__m64 __m1, __m64 __m2)
+{
+  return (__m64) __builtin_ia32_packssdw ((__v2si)__m1, (__v2si)__m2);
+}
+
+/* Pack the four 16-bit values from M1 into the lower four 8-bit values of
+   the result, and the four 16-bit values from M2 into the upper four 8-bit
+   values of the result, all with unsigned saturation.  */
+static __inline __m64
+_mm_packs_pu16 (__m64 __m1, __m64 __m2)
+{
+  return (__m64) __builtin_ia32_packuswb ((__v4hi)__m1, (__v4hi)__m2);
+}
+
+/* Interleave the four 8-bit values from the high half of M1 with the four
+   8-bit values from the high half of M2.  */
+static __inline __m64
+_mm_unpackhi_pi8 (__m64 __m1, __m64 __m2)
+{
+  return (__m64) __builtin_ia32_punpckhbw ((__v8qi)__m1, (__v8qi)__m2);
+}
+
+/* Interleave the two 16-bit values from the high half of M1 with the two
+   16-bit values from the high half of M2.  */
+static __inline __m64
+_mm_unpackhi_pi16 (__m64 __m1, __m64 __m2)
+{
+  return (__m64) __builtin_ia32_punpckhwd ((__v4hi)__m1, (__v4hi)__m2);
+}
+
+/* Interleave the 32-bit value from the high half of M1 with the 32-bit
+   value from the high half of M2.  */
+static __inline __m64
+_mm_unpackhi_pi32 (__m64 __m1, __m64 __m2)
+{
+  return (__m64) __builtin_ia32_punpckhdq ((__v2si)__m1, (__v2si)__m2);
+}
+
+/* Interleave the four 8-bit values from the low half of M1 with the four
+   8-bit values from the low half of M2.  */
+static __inline __m64
+_mm_unpacklo_pi8 (__m64 __m1, __m64 __m2)
+{
+  return (__m64) __builtin_ia32_punpcklbw ((__v8qi)__m1, (__v8qi)__m2);
+}
+
+/* Interleave the two 16-bit values from the low half of M1 with the two
+   16-bit values from the low half of M2.  */
+static __inline __m64
+_mm_unpacklo_pi16 (__m64 __m1, __m64 __m2)
+{
+  return (__m64) __builtin_ia32_punpcklwd ((__v4hi)__m1, (__v4hi)__m2);
+}
+
+/* Interleave the 32-bit value from the low half of M1 with the 32-bit
+   value from the low half of M2.  */
+static __inline __m64
+_mm_unpacklo_pi32 (__m64 __m1, __m64 __m2)
+{
+  return (__m64) __builtin_ia32_punpckldq ((__v2si)__m1, (__v2si)__m2);
+}
+
+/* Add the 8-bit values in M1 to the 8-bit values in M2.  */
+static __inline __m64
+_mm_add_pi8 (__m64 __m1, __m64 __m2)
+{
+  return (__m64) __builtin_ia32_paddb ((__v8qi)__m1, (__v8qi)__m2);
+}
+
+/* Add the 16-bit values in M1 to the 16-bit values in M2.  */
+static __inline __m64
+_mm_add_pi16 (__m64 __m1, __m64 __m2)
+{
+  return (__m64) __builtin_ia32_paddw ((__v4hi)__m1, (__v4hi)__m2);
+}
+
+/* Add the 32-bit values in M1 to the 32-bit values in M2.  */
+static __inline __m64
+_mm_add_pi32 (__m64 __m1, __m64 __m2)
+{
+  return (__m64) __builtin_ia32_paddd ((__v2si)__m1, (__v2si)__m2);
+}
+
+/* Add the 8-bit values in M1 to the 8-bit values in M2 using signed
+   saturated arithmetic.  */
+static __inline __m64
+_mm_adds_pi8 (__m64 __m1, __m64 __m2)
+{
+  return (__m64) __builtin_ia32_paddsb ((__v8qi)__m1, (__v8qi)__m2);
+}
+
+/* Add the 16-bit values in M1 to the 16-bit values in M2 using signed
+   saturated arithmetic.  */
+static __inline __m64
+_mm_adds_pi16 (__m64 __m1, __m64 __m2)
+{
+  return (__m64) __builtin_ia32_paddsw ((__v4hi)__m1, (__v4hi)__m2);
+}
+
+/* Add the 8-bit values in M1 to the 8-bit values in M2 using unsigned
+   saturated arithmetic.  */
+static __inline __m64
+_mm_adds_pu8 (__m64 __m1, __m64 __m2)
+{
+  return (__m64) __builtin_ia32_paddusb ((__v8qi)__m1, (__v8qi)__m2);
+}
+
+/* Add the 16-bit values in M1 to the 16-bit values in M2 using unsigned
+   saturated arithmetic.  */
+static __inline __m64
+_mm_adds_pu16 (__m64 __m1, __m64 __m2)
+{
+  return (__m64) __builtin_ia32_paddusw ((__v4hi)__m1, (__v4hi)__m2);
+}
+
+/* Subtract the 8-bit values in M2 from the 8-bit values in M1.  */
+static __inline __m64
+_mm_sub_pi8 (__m64 __m1, __m64 __m2)
+{
+  return (__m64) __builtin_ia32_psubb ((__v8qi)__m1, (__v8qi)__m2);
+}
+
+/* Subtract the 16-bit values in M2 from the 16-bit values in M1.  */
+static __inline __m64
+_mm_sub_pi16 (__m64 __m1, __m64 __m2)
+{
+  return (__m64) __builtin_ia32_psubw ((__v4hi)__m1, (__v4hi)__m2);
+}
+
+/* Subtract the 32-bit values in M2 from the 32-bit values in M1.  */
+static __inline __m64
+_mm_sub_pi32 (__m64 __m1, __m64 __m2)
+{
+  return (__m64) __builtin_ia32_psubd ((__v2si)__m1, (__v2si)__m2);
+}
+
+/* Subtract the 8-bit values in M2 from the 8-bit values in M1 using signed
+   saturating arithmetic.  */
+static __inline __m64
+_mm_subs_pi8 (__m64 __m1, __m64 __m2)
+{
+  return (__m64) __builtin_ia32_psubsb ((__v8qi)__m1, (__v8qi)__m2);
+}
+
+/* Subtract the 16-bit values in M2 from the 16-bit values in M1 using
+   signed saturating arithmetic.  */
+static __inline __m64
+_mm_subs_pi16 (__m64 __m1, __m64 __m2)
+{
+  return (__m64) __builtin_ia32_psubsw ((__v4hi)__m1, (__v4hi)__m2);
+}
+
+/* Subtract the 8-bit values in M2 from the 8-bit values in M1 using
+   unsigned saturating arithmetic.  */
+static __inline __m64
+_mm_subs_pu8 (__m64 __m1, __m64 __m2)
+{
+  return (__m64) __builtin_ia32_psubusb ((__v8qi)__m1, (__v8qi)__m2);
+}
+
+/* Subtract the 16-bit values in M2 from the 16-bit values in M1 using
+   unsigned saturating arithmetic.  */
+static __inline __m64
+_mm_subs_pu16 (__m64 __m1, __m64 __m2)
+{
+  return (__m64) __builtin_ia32_psubusw ((__v4hi)__m1, (__v4hi)__m2);
+}
+
+/* Multiply four 16-bit values in M1 by four 16-bit values in M2 producing
+   four 32-bit intermediate results, which are then summed by pairs to
+   produce two 32-bit results.  */
+static __inline __m64
+_mm_madd_pi16 (__m64 __m1, __m64 __m2)
+{
+  return (__m64) __builtin_ia32_pmaddwd ((__v4hi)__m1, (__v4hi)__m2);
+}
+
+/* Multiply four signed 16-bit values in M1 by four signed 16-bit values in
+   M2 and produce the high 16 bits of the 32-bit results.  */
+static __inline __m64
+_mm_mulhi_pi16 (__m64 __m1, __m64 __m2)
+{
+  return (__m64) __builtin_ia32_pmulhw ((__v4hi)__m1, (__v4hi)__m2);
+}
+
+/* Multiply four 16-bit values in M1 by four 16-bit values in M2 and produce
+   the low 16 bits of the results.  */
+static __inline __m64
+_mm_mullo_pi16 (__m64 __m1, __m64 __m2)
+{
+  return (__m64) __builtin_ia32_pmullw ((__v4hi)__m1, (__v4hi)__m2);
+}
+
+/* Shift four 16-bit values in M left by COUNT.  */
+static __inline __m64
+_mm_sll_pi16 (__m64 __m, __m64 __count)
+{
+  return (__m64) __builtin_ia32_psllw ((__v4hi)__m, __count);
+}
+
+static __inline __m64
+_mm_slli_pi16 (__m64 __m, int __count)
+{
+  return (__m64) __builtin_ia32_psllw ((__v4hi)__m, __count);
+}
+
+/* Shift two 32-bit values in M left by COUNT.  */
+static __inline __m64
+_mm_sll_pi32 (__m64 __m, __m64 __count)
+{
+  return (__m64) __builtin_ia32_pslld ((__v2si)__m, __count);
+}
+
+static __inline __m64
+_mm_slli_pi32 (__m64 __m, int __count)
+{
+  return (__m64) __builtin_ia32_pslld ((__v2si)__m, __count);
+}
+
+/* Shift the 64-bit value in M left by COUNT.  */
+static __inline __m64
+_mm_sll_pi64 (__m64 __m, __m64 __count)
+{
+  return (__m64) __builtin_ia32_psllq (__m, __count);
+}
+
+static __inline __m64
+_mm_slli_pi64 (__m64 __m, int __count)
+{
+  return (__m64) __builtin_ia32_psllq (__m, __count);
+}
+
+/* Shift four 16-bit values in M right by COUNT; shift in the sign bit.  */
+static __inline __m64
+_mm_sra_pi16 (__m64 __m, __m64 __count)
+{
+  return (__m64) __builtin_ia32_psraw ((__v4hi)__m, __count);
+}
+
+static __inline __m64
+_mm_srai_pi16 (__m64 __m, int __count)
+{
+  return (__m64) __builtin_ia32_psraw ((__v4hi)__m, __count);
+}
+
+/* Shift two 32-bit values in M right by COUNT; shift in the sign bit.  */
+static __inline __m64
+_mm_sra_pi32 (__m64 __m, __m64 __count)
+{
+  return (__m64) __builtin_ia32_psrad ((__v2si)__m, __count);
+}
+
+static __inline __m64
+_mm_srai_pi32 (__m64 __m, int __count)
+{
+  return (__m64) __builtin_ia32_psrad ((__v2si)__m, __count);
+}
+
+/* Shift four 16-bit values in M right by COUNT; shift in zeros.  */
+static __inline __m64
+_mm_srl_pi16 (__m64 __m, __m64 __count)
+{
+  return (__m64) __builtin_ia32_psrlw ((__v4hi)__m, __count);
+}
+
+static __inline __m64
+_mm_srli_pi16 (__m64 __m, int __count)
+{
+  return (__m64) __builtin_ia32_psrlw ((__v4hi)__m, __count);
+}
+
+/* Shift two 32-bit values in M right by COUNT; shift in zeros.  */
+static __inline __m64
+_mm_srl_pi32 (__m64 __m, __m64 __count)
+{
+  return (__m64) __builtin_ia32_psrld ((__v2si)__m, __count);
+}
+
+static __inline __m64
+_mm_srli_pi32 (__m64 __m, int __count)
+{
+  return (__m64) __builtin_ia32_psrld ((__v2si)__m, __count);
+}
+
+/* Shift the 64-bit value in M left by COUNT; shift in zeros.  */
+static __inline __m64
+_mm_srl_pi64 (__m64 __m, __m64 __count)
+{
+  return (__m64) __builtin_ia32_psrlq (__m, __count);
+}
+
+static __inline __m64
+_mm_srli_pi64 (__m64 __m, int __count)
+{
+  return (__m64) __builtin_ia32_psrlq (__m, __count);
+}
+
+/* Bit-wise AND the 64-bit values in M1 and M2.  */
+static __inline __m64
+_mm_and_si64 (__m64 __m1, __m64 __m2)
+{
+  return __builtin_ia32_pand (__m1, __m2);
+}
+
+/* Bit-wise complement the 64-bit value in M1 and bit-wise AND it with the
+   64-bit value in M2.  */
+static __inline __m64
+_mm_andnot_si64 (__m64 __m1, __m64 __m2)
+{
+  return __builtin_ia32_pandn (__m1, __m2);
+}
+
+/* Bit-wise inclusive OR the 64-bit values in M1 and M2.  */
+static __inline __m64
+_mm_or_si64 (__m64 __m1, __m64 __m2)
+{
+  return __builtin_ia32_por (__m1, __m2);
+}
+
+/* Bit-wise exclusive OR the 64-bit values in M1 and M2.  */
+static __inline __m64
+_mm_xor_si64 (__m64 __m1, __m64 __m2)
+{
+  return __builtin_ia32_pxor (__m1, __m2);
+}
+
+/* Compare eight 8-bit values.  The result of the comparison is 0xFF if the
+   test is true and zero if false.  */
+static __inline __m64
+_mm_cmpeq_pi8 (__m64 __m1, __m64 __m2)
+{
+  return (__m64) __builtin_ia32_pcmpeqb ((__v8qi)__m1, (__v8qi)__m2);
+}
+
+static __inline __m64
+_mm_cmpgt_pi8 (__m64 __m1, __m64 __m2)
+{
+  return (__m64) __builtin_ia32_pcmpgtb ((__v8qi)__m1, (__v8qi)__m2);
+}
+
+/* Compare four 16-bit values.  The result of the comparison is 0xFFFF if
+   the test is true and zero if false.  */
+static __inline __m64
+_mm_cmpeq_pi16 (__m64 __m1, __m64 __m2)
+{
+  return (__m64) __builtin_ia32_pcmpeqw ((__v4hi)__m1, (__v4hi)__m2);
+}
+
+static __inline __m64
+_mm_cmpgt_pi16 (__m64 __m1, __m64 __m2)
+{
+  return (__m64) __builtin_ia32_pcmpgtw ((__v4hi)__m1, (__v4hi)__m2);
+}
+
+/* Compare two 32-bit values.  The result of the comparison is 0xFFFFFFFF if
+   the test is true and zero if false.  */
+static __inline __m64
+_mm_cmpeq_pi32 (__m64 __m1, __m64 __m2)
+{
+  return (__m64) __builtin_ia32_pcmpeqd ((__v2si)__m1, (__v2si)__m2);
+}
+
+static __inline __m64
+_mm_cmpgt_pi32 (__m64 __m1, __m64 __m2)
+{
+  return (__m64) __builtin_ia32_pcmpgtd ((__v2si)__m1, (__v2si)__m2);
+}
+
+/* Creates a 64-bit zero.  */
+static __inline __m64
+_mm_setzero_si64 (void)
+{
+  return __builtin_ia32_mmx_zero ();
+}
+
+/* Creates a vector of two 32-bit values; I0 is least significant.  */
+static __inline __m64
+_mm_set_pi32 (int __i1, int __i0)
+{
+  union {
+    __m64 __q;
+    struct {
+      unsigned int __i0;
+      unsigned int __i1;
+    } __s;
+  } __u;
+
+  __u.__s.__i0 = __i0;
+  __u.__s.__i1 = __i1;
+
+  return __u.__q;
+}
+
+/* Creates a vector of four 16-bit values; W0 is least significant.  */
+static __inline __m64
+_mm_set_pi16 (short __w3, short __w2, short __w1, short __w0)
+{
+  unsigned int __i1 = (unsigned short)__w3 << 16 | (unsigned short)__w2;
+  unsigned int __i0 = (unsigned short)__w1 << 16 | (unsigned short)__w0;
+  return _mm_set_pi32 (__i1, __i0);
+		       
+}
+
+/* Creates a vector of eight 8-bit values; B0 is least significant.  */
+static __inline __m64
+_mm_set_pi8 (char __b7, char __b6, char __b5, char __b4,
+	     char __b3, char __b2, char __b1, char __b0)
+{
+  unsigned int __i1, __i0;
+
+  __i1 = (unsigned char)__b7;
+  __i1 = __i1 << 8 | (unsigned char)__b6;
+  __i1 = __i1 << 8 | (unsigned char)__b5;
+  __i1 = __i1 << 8 | (unsigned char)__b4;
+
+  __i0 = (unsigned char)__b3;
+  __i0 = __i0 << 8 | (unsigned char)__b2;
+  __i0 = __i0 << 8 | (unsigned char)__b1;
+  __i0 = __i0 << 8 | (unsigned char)__b0;
+
+  return _mm_set_pi32 (__i1, __i0);
+}
+
+/* Similar, but with the arguments in reverse order.  */
+static __inline __m64
+_mm_setr_pi32 (int __i0, int __i1)
+{
+  return _mm_set_pi32 (__i1, __i0);
+}
+
+static __inline __m64
+_mm_setr_pi16 (short __w0, short __w1, short __w2, short __w3)
+{
+  return _mm_set_pi16 (__w3, __w2, __w1, __w0);
+}
+
+static __inline __m64
+_mm_setr_pi8 (char __b0, char __b1, char __b2, char __b3,
+	      char __b4, char __b5, char __b6, char __b7)
+{
+  return _mm_set_pi8 (__b7, __b6, __b5, __b4, __b3, __b2, __b1, __b0);
+}
+
+/* Creates a vector of two 32-bit values, both elements containing I.  */
+static __inline __m64
+_mm_set1_pi32 (int __i)
+{
+  return _mm_set_pi32 (__i, __i);
+}
+
+/* Creates a vector of four 16-bit values, all elements containing W.  */
+static __inline __m64
+_mm_set1_pi16 (short __w)
+{
+  unsigned int __i = (unsigned short)__w << 16 | (unsigned short)__w;
+  return _mm_set1_pi32 (__i);
+}
+
+/* Creates a vector of four 16-bit values, all elements containing B.  */
+static __inline __m64
+_mm_set1_pi8 (char __b)
+{
+  unsigned int __w = (unsigned char)__b << 8 | (unsigned char)__b;
+  unsigned int __i = __w << 16 | __w;
+  return _mm_set1_pi32 (__i);
+}
+
+#endif /* _MMINTRIN_H_INCLUDED */
diff --git a/gcc/config/i386/xmmintrin.h b/gcc/config/i386/xmmintrin.h
new file mode 100644
index 0000000..c515064
--- /dev/null
+++ b/gcc/config/i386/xmmintrin.h
@@ -0,0 +1,1061 @@
+/* Copyright (C) 2002 Free Software Foundation, Inc.
+
+   This file is part of GNU CC.
+
+   GNU CC is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2, or (at your option)
+   any later version.
+
+   GNU CC is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with GNU CC; see the file COPYING.  If not, write to
+   the Free Software Foundation, 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+/* As a special exception, if you include this header file into source
+   files compiled by GCC, this header file does not by itself cause
+   the resulting executable to be covered by the GNU General Public
+   License.  This exception does not however invalidate any other
+   reasons why the executable file might be covered by the GNU General
+   Public License.  */
+
+/* Implemented from the specification included in the Intel C++ Compiler
+   User Guide and Reference, version 5.0.  */
+
+#ifndef _XMMINTRIN_H_INCLUDED
+#define _XMMINTRIN_H_INCLUDED
+
+/* We need type definitions from the MMX header file.  */
+#include <mmintrin.h>
+
+/* The data type indended for user use.  */
+typedef int __m128 __attribute__ ((mode (TI)));
+
+/* Internal data types for implementing the instrinsics.  */
+typedef int __v4sf __attribute__ ((mode (V4SF)));
+typedef int __v4si __attribute__ ((mode (V4SI)));
+
+/* Create a selector for use with the SHUFPS instruction.  */
+#define _MM_SHUFFLE(fp3,fp2,fp1,fp0) \
+ (((fp3) << 6) | ((fp2) << 4) | ((fp1) << 2) | (fp0))
+
+/* Constants for use with _mm_prefetch.  */
+enum _mm_hint
+{
+  _MM_HINT_T0 = 3,
+  _MM_HINT_T1 = 2,
+  _MM_HINT_T2 = 1,
+  _MM_HINT_NTA = 0
+};
+
+/* Bits in the MXCSR.  */
+#define _MM_EXCEPT_MASK       0x003f
+#define _MM_EXCEPT_INVALID    0x0001
+#define _MM_EXCEPT_DENORM     0x0002
+#define _MM_EXCEPT_DIV_ZERO   0x0004
+#define _MM_EXCEPT_OVERFLOW   0x0008
+#define _MM_EXCEPT_UNDERFLOW  0x0010
+#define _MM_EXCEPT_INEXACT    0x0020
+
+#define _MM_MASK_MASK         0x1f80
+#define _MM_MASK_INVALID      0x0080
+#define _MM_MASK_DENORM       0x0100
+#define _MM_MASK_DIV_ZERO     0x0200
+#define _MM_MASK_OVERFLOW     0x0400
+#define _MM_MASK_UNDERFLOW    0x0800
+#define _MM_MASK_INEXACT      0x1000
+
+#define _MM_ROUND_MASK        0x6000
+#define _MM_ROUND_NEAREST     0x0000
+#define _MM_ROUND_DOWN        0x2000
+#define _MM_ROUND_UP          0x4000
+#define _MM_ROUND_TOWARD_ZERO 0x6000
+
+#define _MM_FLUSH_ZERO_MASK   0x8000
+#define _MM_FLUSH_ZERO_ON     0x8000
+#define _MM_FLUSH_ZERO_OFF    0x0000
+
+/* Perform the respective operation on the lower SPFP (single-precision
+   floating-point) values of A and B; the upper three SPFP values are
+   passed through from A.  */
+
+static __inline __m128
+_mm_add_ss (__m128 __A, __m128 __B)
+{
+  return (__m128) __builtin_ia32_addss ((__v4sf)__A, (__v4sf)__B);
+}
+
+static __inline __m128
+_mm_sub_ss (__m128 __A, __m128 __B)
+{
+  return (__m128) __builtin_ia32_subss ((__v4sf)__A, (__v4sf)__B);
+}
+
+static __inline __m128
+_mm_mul_ss (__m128 __A, __m128 __B)
+{
+  return (__m128) __builtin_ia32_mulss ((__v4sf)__A, (__v4sf)__B);
+}
+
+static __inline __m128
+_mm_div_ss (__m128 __A, __m128 __B)
+{
+  return (__m128) __builtin_ia32_divss ((__v4sf)__A, (__v4sf)__B);
+}
+
+static __inline __m128
+_mm_sqrt_ss (__m128 __A)
+{
+  return (__m128) __builtin_ia32_sqrtss ((__v4sf)__A);
+}
+
+static __inline __m128
+_mm_rcp_ss (__m128 __A)
+{
+  return (__m128) __builtin_ia32_rcpss ((__v4sf)__A);
+}
+
+static __inline __m128
+_mm_rsqrt_ss (__m128 __A)
+{
+  return (__m128) __builtin_ia32_rsqrtss ((__v4sf)__A);
+}
+
+static __inline __m128
+_mm_min_ss (__m128 __A, __m128 __B)
+{
+  return (__m128) __builtin_ia32_minss ((__v4sf)__A, (__v4sf)__B);
+}
+
+static __inline __m128
+_mm_max_ss (__m128 __A, __m128 __B)
+{
+  return (__m128) __builtin_ia32_maxss ((__v4sf)__A, (__v4sf)__B);
+}
+
+/* Perform the respective operation on the four SPFP values in A and B.  */
+
+static __inline __m128
+_mm_add_ps (__m128 __A, __m128 __B)
+{
+  return (__m128) __builtin_ia32_addps ((__v4sf)__A, (__v4sf)__B);
+}
+
+static __inline __m128
+_mm_sub_ps (__m128 __A, __m128 __B)
+{
+  return (__m128) __builtin_ia32_subps ((__v4sf)__A, (__v4sf)__B);
+}
+
+static __inline __m128
+_mm_mul_ps (__m128 __A, __m128 __B)
+{
+  return (__m128) __builtin_ia32_mulps ((__v4sf)__A, (__v4sf)__B);
+}
+
+static __inline __m128
+_mm_div_ps (__m128 __A, __m128 __B)
+{
+  return (__m128) __builtin_ia32_divps ((__v4sf)__A, (__v4sf)__B);
+}
+
+static __inline __m128
+_mm_sqrt_ps (__m128 __A)
+{
+  return (__m128) __builtin_ia32_sqrtps ((__v4sf)__A);
+}
+
+static __inline __m128
+_mm_rcp_ps (__m128 __A)
+{
+  return (__m128) __builtin_ia32_rcpps ((__v4sf)__A);
+}
+
+static __inline __m128
+_mm_rsqrt_ps (__m128 __A)
+{
+  return (__m128) __builtin_ia32_rsqrtps ((__v4sf)__A);
+}
+
+static __inline __m128
+_mm_min_ps (__m128 __A, __m128 __B)
+{
+  return (__m128) __builtin_ia32_minps ((__v4sf)__A, (__v4sf)__B);
+}
+
+static __inline __m128
+_mm_max_ps (__m128 __A, __m128 __B)
+{
+  return (__m128) __builtin_ia32_maxps ((__v4sf)__A, (__v4sf)__B);
+}
+
+/* Perform logical bit-wise operations on 128-bit values.  */
+
+static __inline __m128
+_mm_and_ps (__m128 __A, __m128 __B)
+{
+  return __builtin_ia32_andps (__A, __B);
+}
+
+static __inline __m128
+_mm_andnot_ps (__m128 __A, __m128 __B)
+{
+  return __builtin_ia32_andnps (__A, __B);
+}
+
+static __inline __m128
+_mm_or_ps (__m128 __A, __m128 __B)
+{
+  return __builtin_ia32_orps (__A, __B);
+}
+
+static __inline __m128
+_mm_xor_ps (__m128 __A, __m128 __B)
+{
+  return __builtin_ia32_xorps (__A, __B);
+}
+
+/* Perform a comparison on the lower SPFP values of A and B.  If the
+   comparison is true, place a mask of all ones in the result, otherwise a
+   mask of zeros.  The upper three SPFP values are passed through from A.  */
+
+static __inline __m128
+_mm_cmpeq_ss (__m128 __A, __m128 __B)
+{
+  return (__m128) __builtin_ia32_cmpeqss ((__v4sf)__A, (__v4sf)__B);
+}
+
+static __inline __m128
+_mm_cmplt_ss (__m128 __A, __m128 __B)
+{
+  return (__m128) __builtin_ia32_cmpltss ((__v4sf)__A, (__v4sf)__B);
+}
+
+static __inline __m128
+_mm_cmple_ss (__m128 __A, __m128 __B)
+{
+  return (__m128) __builtin_ia32_cmpless ((__v4sf)__A, (__v4sf)__B);
+}
+
+static __inline __m128
+_mm_cmpgt_ss (__m128 __A, __m128 __B)
+{
+  return (__m128) __builtin_ia32_cmpgtss ((__v4sf)__A, (__v4sf)__B);
+}
+
+static __inline __m128
+_mm_cmpge_ss (__m128 __A, __m128 __B)
+{
+  return (__m128) __builtin_ia32_cmpgess ((__v4sf)__A, (__v4sf)__B);
+}
+
+static __inline __m128
+_mm_cmpneq_ss (__m128 __A, __m128 __B)
+{
+  return (__m128) __builtin_ia32_cmpneqss ((__v4sf)__A, (__v4sf)__B);
+}
+
+static __inline __m128
+_mm_cmpnlt_ss (__m128 __A, __m128 __B)
+{
+  return (__m128) __builtin_ia32_cmpnltss ((__v4sf)__A, (__v4sf)__B);
+}
+
+static __inline __m128
+_mm_cmpnle_ss (__m128 __A, __m128 __B)
+{
+  return (__m128) __builtin_ia32_cmpnless ((__v4sf)__A, (__v4sf)__B);
+}
+
+static __inline __m128
+_mm_cmpngt_ss (__m128 __A, __m128 __B)
+{
+  return (__m128) __builtin_ia32_cmpngtss ((__v4sf)__A, (__v4sf)__B);
+}
+
+static __inline __m128
+_mm_cmpnge_ss (__m128 __A, __m128 __B)
+{
+  return (__m128) __builtin_ia32_cmpngess ((__v4sf)__A, (__v4sf)__B);
+}
+
+static __inline __m128
+_mm_cmpord_ss (__m128 __A, __m128 __B)
+{
+  return (__m128) __builtin_ia32_cmpordss ((__v4sf)__A, (__v4sf)__B);
+}
+
+static __inline __m128
+_mm_cmpunord_ss (__m128 __A, __m128 __B)
+{
+  return (__m128) __builtin_ia32_cmpunordss ((__v4sf)__A, (__v4sf)__B);
+}
+
+/* Perform a comparison on the four SPFP values of A and B.  For each
+   element, if the comparison is true, place a mask of all ones in the
+   result, otherwise a mask of zeros.  */
+
+static __inline __m128
+_mm_cmpeq_ps (__m128 __A, __m128 __B)
+{
+  return (__m128) __builtin_ia32_cmpeqps ((__v4sf)__A, (__v4sf)__B);
+}
+
+static __inline __m128
+_mm_cmplt_ps (__m128 __A, __m128 __B)
+{
+  return (__m128) __builtin_ia32_cmpltps ((__v4sf)__A, (__v4sf)__B);
+}
+
+static __inline __m128
+_mm_cmple_ps (__m128 __A, __m128 __B)
+{
+  return (__m128) __builtin_ia32_cmpleps ((__v4sf)__A, (__v4sf)__B);
+}
+
+static __inline __m128
+_mm_cmpgt_ps (__m128 __A, __m128 __B)
+{
+  return (__m128) __builtin_ia32_cmpgtps ((__v4sf)__A, (__v4sf)__B);
+}
+
+static __inline __m128
+_mm_cmpge_ps (__m128 __A, __m128 __B)
+{
+  return (__m128) __builtin_ia32_cmpgeps ((__v4sf)__A, (__v4sf)__B);
+}
+
+static __inline __m128
+_mm_cmpneq_ps (__m128 __A, __m128 __B)
+{
+  return (__m128) __builtin_ia32_cmpneqps ((__v4sf)__A, (__v4sf)__B);
+}
+
+static __inline __m128
+_mm_cmpnlt_ps (__m128 __A, __m128 __B)
+{
+  return (__m128) __builtin_ia32_cmpnltps ((__v4sf)__A, (__v4sf)__B);
+}
+
+static __inline __m128
+_mm_cmpnle_ps (__m128 __A, __m128 __B)
+{
+  return (__m128) __builtin_ia32_cmpnleps ((__v4sf)__A, (__v4sf)__B);
+}
+
+static __inline __m128
+_mm_cmpngt_ps (__m128 __A, __m128 __B)
+{
+  return (__m128) __builtin_ia32_cmpngtps ((__v4sf)__A, (__v4sf)__B);
+}
+
+static __inline __m128
+_mm_cmpnge_ps (__m128 __A, __m128 __B)
+{
+  return (__m128) __builtin_ia32_cmpngeps ((__v4sf)__A, (__v4sf)__B);
+}
+
+static __inline __m128
+_mm_cmpord_ps (__m128 __A, __m128 __B)
+{
+  return (__m128) __builtin_ia32_cmpordps ((__v4sf)__A, (__v4sf)__B);
+}
+
+static __inline __m128
+_mm_cmpunord_ps (__m128 __A, __m128 __B)
+{
+  return (__m128) __builtin_ia32_cmpunordps ((__v4sf)__A, (__v4sf)__B);
+}
+
+/* Compare the lower SPFP values of A and B and return 1 if true
+   and 0 if false.  */
+
+static __inline int
+_mm_comieq_ss (__m128 __A, __m128 __B)
+{
+  return __builtin_ia32_comieq ((__v4sf)__A, (__v4sf)__B);
+}
+
+static __inline int
+_mm_comilt_ss (__m128 __A, __m128 __B)
+{
+  return __builtin_ia32_comilt ((__v4sf)__A, (__v4sf)__B);
+}
+
+static __inline int
+_mm_comile_ss (__m128 __A, __m128 __B)
+{
+  return __builtin_ia32_comile ((__v4sf)__A, (__v4sf)__B);
+}
+
+static __inline int
+_mm_comigt_ss (__m128 __A, __m128 __B)
+{
+  return __builtin_ia32_comigt ((__v4sf)__A, (__v4sf)__B);
+}
+
+static __inline int
+_mm_comige_ss (__m128 __A, __m128 __B)
+{
+  return __builtin_ia32_comige ((__v4sf)__A, (__v4sf)__B);
+}
+
+static __inline int
+_mm_comineq_ss (__m128 __A, __m128 __B)
+{
+  return __builtin_ia32_comineq ((__v4sf)__A, (__v4sf)__B);
+}
+
+static __inline int
+_mm_ucomieq_ss (__m128 __A, __m128 __B)
+{
+  return __builtin_ia32_ucomieq ((__v4sf)__A, (__v4sf)__B);
+}
+
+static __inline int
+_mm_ucomilt_ss (__m128 __A, __m128 __B)
+{
+  return __builtin_ia32_ucomilt ((__v4sf)__A, (__v4sf)__B);
+}
+
+static __inline int
+_mm_ucomile_ss (__m128 __A, __m128 __B)
+{
+  return __builtin_ia32_ucomile ((__v4sf)__A, (__v4sf)__B);
+}
+
+static __inline int
+_mm_ucomigt_ss (__m128 __A, __m128 __B)
+{
+  return __builtin_ia32_ucomigt ((__v4sf)__A, (__v4sf)__B);
+}
+
+static __inline int
+_mm_ucomige_ss (__m128 __A, __m128 __B)
+{
+  return __builtin_ia32_ucomige ((__v4sf)__A, (__v4sf)__B);
+}
+
+static __inline int
+_mm_ucomineq_ss (__m128 __A, __m128 __B)
+{
+  return __builtin_ia32_ucomineq ((__v4sf)__A, (__v4sf)__B);
+}
+
+/* Convert the lower SPFP value to a 32-bit integer according to the current
+   rounding mode.  */
+static __inline int
+_mm_cvtss_si32 (__m128 __A)
+{
+  return __builtin_ia32_cvtss2si ((__v4sf) __A);
+}
+
+/* Convert the two lower SPFP values to 32-bit integers according to the
+   current rounding mode.  Return the integers in packed form.  */
+static __inline __m64
+_mm_cvtps_pi32 (__m128 __A)
+{
+  return (__m64) __builtin_ia32_cvtps2pi ((__v4sf) __A);
+}
+
+/* Truncate the lower SPFP value to a 32-bit integer.  */
+static __inline int
+_mm_cvttss_si32 (__m128 __A)
+{
+  return __builtin_ia32_cvttss2si ((__v4sf) __A);
+}
+
+/* Truncate the two lower SPFP values to 32-bit integers.  Return the
+   integers in packed form.  */
+static __inline __m64
+_mm_cvttps_pi32 (__m128 __A)
+{
+  return (__m64) __builtin_ia32_cvttps2pi ((__v4sf) __A);
+}
+
+/* Convert B to a SPFP value and insert it as element zero in A.  */
+static __inline __m128
+_mm_cvtsi32_ss (__m128 __A, int __B)
+{
+  return (__m128) __builtin_ia32_cvtsi2ss ((__v4sf) __A, __B);
+}
+
+/* Convert the two 32-bit values in B to SPFP form and insert them
+   as the two lower elements in A.  */
+static __inline __m128
+_mm_cvtpi32_ps (__m128 __A, __m64 __B)
+{
+  return (__m128) __builtin_ia32_cvtpi2ps ((__v4sf) __A, (__v2si)__B);
+}
+
+/* Convert the four signed 16-bit values in A to SPFP form.  */
+static __inline __m128
+_mm_cvtpi16_ps (__m64 __A)
+{
+  __v4hi __sign;
+  __v2si __hisi, __losi;
+  __v4sf __r;
+
+  /* This comparison against zero gives us a mask that can be used to
+     fill in the missing sign bits in the unpack operations below, so
+     that we get signed values after unpacking.  */
+  __sign = (__v4hi) __builtin_ia32_mmx_zero ();
+  __sign = __builtin_ia32_pcmpgtw (__sign, (__v4hi)__A);
+
+  /* Convert the four words to doublewords.  */
+  __hisi = (__v2si) __builtin_ia32_punpckhwd ((__v4hi)__A, __sign);
+  __losi = (__v2si) __builtin_ia32_punpcklwd ((__v4hi)__A, __sign);
+
+  /* Convert the doublewords to floating point two at a time.  */
+  __r = (__v4sf) __builtin_ia32_setzerops ();
+  __r = __builtin_ia32_cvtpi2ps (__r, __hisi);
+  __r = __builtin_ia32_movlhps (__r, __r);
+  __r = __builtin_ia32_cvtpi2ps (__r, __losi);
+
+  return (__m128) __r;
+}
+
+/* Convert the four unsigned 16-bit values in A to SPFP form.  */
+static __inline __m128
+_mm_cvtpu16_ps (__m64 __A)
+{
+  __v4hi __zero = (__v4hi) __builtin_ia32_mmx_zero ();
+  __v2si __hisi, __losi;
+  __v4sf __r;
+
+  /* Convert the four words to doublewords.  */
+  __hisi = (__v2si) __builtin_ia32_punpckhwd ((__v4hi)__A, __zero);
+  __losi = (__v2si) __builtin_ia32_punpcklwd ((__v4hi)__A, __zero);
+
+  /* Convert the doublewords to floating point two at a time.  */
+  __r = (__v4sf) __builtin_ia32_setzerops ();
+  __r = __builtin_ia32_cvtpi2ps (__r, __hisi);
+  __r = __builtin_ia32_movlhps (__r, __r);
+  __r = __builtin_ia32_cvtpi2ps (__r, __losi);
+
+  return (__m128) __r;
+}
+
+/* Convert the low four signed 8-bit values in A to SPFP form.  */
+static __inline __m128
+_mm_cvtpi8_ps (__m64 __A)
+{
+  __v8qi __sign;
+
+  /* This comparison against zero gives us a mask that can be used to
+     fill in the missing sign bits in the unpack operations below, so
+     that we get signed values after unpacking.  */
+  __sign = (__v8qi) __builtin_ia32_mmx_zero ();
+  __sign = __builtin_ia32_pcmpgtb (__sign, (__v8qi)__A);
+
+  /* Convert the four low bytes to words.  */
+  __A = (__m64) __builtin_ia32_punpcklbw ((__v8qi)__A, __sign);
+
+  return _mm_cvtpi16_ps(__A);
+}
+
+/* Convert the low four unsigned 8-bit values in A to SPFP form.  */
+static __inline __m128
+_mm_cvtpu8_ps(__m64 __A)
+{
+  __v8qi __zero = (__v8qi) __builtin_ia32_mmx_zero ();
+  __A = (__m64) __builtin_ia32_punpcklbw ((__v8qi)__A, __zero);
+  return _mm_cvtpu16_ps(__A);
+}
+
+/* Convert the four signed 32-bit values in A and B to SPFP form.  */
+static __inline __m128
+_mm_cvtpi32x2_ps(__m64 __A, __m64 __B)
+{
+  __v4sf __zero = (__v4sf) __builtin_ia32_setzerops ();
+  __v4sf __sfa = __builtin_ia32_cvtpi2ps (__zero, (__v2si)__A);
+  __v4sf __sfb = __builtin_ia32_cvtpi2ps (__zero, (__v2si)__B);
+  return (__m128) __builtin_ia32_movlhps (__sfa, __sfb);
+}
+
+/* Convert the four SPFP values in A to four signed 16-bit integers.  */
+static __inline __m64
+_mm_cvtps_pi16(__m128 __A)
+{
+  __v4sf __hisf = (__v4sf)__A;
+  __v4sf __losf = __builtin_ia32_movhlps (__hisf, __hisf);
+  __v2si __hisi = __builtin_ia32_cvtps2pi (__hisf);
+  __v2si __losi = __builtin_ia32_cvtps2pi (__losf);
+  return (__m64) __builtin_ia32_packssdw (__losi, __hisi);
+}
+
+/* Convert the four SPFP values in A to four signed 8-bit integers.  */
+static __inline __m64
+_mm_cvtps_pi8(__m128 __A)
+{
+  __v4hi __tmp = (__v4hi) _mm_cvtps_pi16 (__A);
+  __v4hi __zero = (__v4hi) __builtin_ia32_mmx_zero ();
+  return (__m64) __builtin_ia32_packsswb (__tmp, __zero);
+}
+
+/* Selects four specific SPFP values from A and B based on MASK.  */
+#if 0
+static __inline __m128
+_mm_shuffle_ps (__m128 __A, __m128 __B, int __mask)
+{
+  return (__m128) __builtin_ia32_shufps ((__v4sf)__A, (__v4sf)__B, __mask);
+}
+#else
+#define _mm_shuffle_ps(A, B, MASK) \
+ ((__m128) __builtin_ia32_shufps ((__v4sf)(A), (__v4sf)(B), (MASK)))
+#endif
+
+
+/* Selects and interleaves the upper two SPFP values from A and B.  */
+static __inline __m128
+_mm_unpackhi_ps (__m128 __A, __m128 __B)
+{
+  return (__m128) __builtin_ia32_unpckhps ((__v4sf)__A, (__v4sf)__B);
+}
+
+/* Selects and interleaves the lower two SPFP values from A and B.  */
+static __inline __m128
+_mm_unpacklo_ps (__m128 __A, __m128 __B)
+{
+  return (__m128) __builtin_ia32_unpcklps ((__v4sf)__A, (__v4sf)__B);
+}
+
+/* Sets the upper two SPFP values with 64-bits of data loaded from P;
+   the lower two values are passed through from A.  */
+static __inline __m128
+_mm_loadh_pi (__m128 __A, __m64 *__P)
+{
+  return (__m128) __builtin_ia32_loadhps ((__v4sf)__A, (__v2si *)__P);
+}
+
+/* Stores the upper two SPFP values of A into P.  */
+static __inline void
+_mm_storeh_pi (__m64 *__P, __m128 __A)
+{
+  __builtin_ia32_storehps ((__v2si *)__P, (__v4sf)__A);
+}
+
+/* Moves the upper two values of B into the lower two values of A.  */
+static __inline __m128
+_mm_movehl_ps (__m128 __A, __m128 __B)
+{
+  return (__m128) __builtin_ia32_movhlps ((__v4sf)__A, (__v4sf)__B);
+}
+
+/* Moves the lower two values of B into the upper two values of A.  */
+static __inline __m128
+_mm_movelh_ps (__m128 __A, __m128 __B)
+{
+  return (__m128) __builtin_ia32_movlhps ((__v4sf)__A, (__v4sf)__B);
+}
+
+/* Sets the lower two SPFP values with 64-bits of data loaded from P;
+   the upper two values are passed through from A.  */
+static __inline __m128
+_mm_loadl_pi (__m128 __A, __m64 *__P)
+{
+  return (__m128) __builtin_ia32_loadlps ((__v4sf)__A, (__v2si *)__P);
+}
+
+/* Stores the lower two SPFP values of A into P.  */
+static __inline void
+_mm_storel_pi (__m64 *__P, __m128 __A)
+{
+  __builtin_ia32_storelps ((__v2si *)__P, (__v4sf)__A);
+}
+
+/* Creates a 4-bit mask from the most significant bits of the SPFP values.  */
+static __inline int
+_mm_movemask_ps (__m128 __A)
+{
+  return __builtin_ia32_movmskps ((__v4sf)__A);
+}
+
+/* Return the contents of the control register.  */
+static __inline unsigned int
+_mm_getcsr (void)
+{
+  return __builtin_ia32_getmxcsr ();
+}
+
+/* Read exception bits from the control register.  */
+static __inline unsigned int
+_MM_GET_EXCEPTION_STATE (void)
+{
+  return _mm_getcsr() & _MM_EXCEPT_MASK;
+}
+
+static __inline unsigned int
+_MM_GET_EXCEPTION_MASK (void)
+{
+  return _mm_getcsr() & _MM_MASK_MASK;
+}
+
+static __inline unsigned int
+_MM_GET_ROUNDING_MODE (void)
+{
+  return _mm_getcsr() & _MM_ROUND_MASK;
+}
+
+static __inline unsigned int
+_MM_GET_FLUSH_ZERO_MODE (void)
+{
+  return _mm_getcsr() & _MM_FLUSH_ZERO_MASK;
+}
+
+/* Set the control register to I.  */
+static __inline void
+_mm_setcsr (unsigned int __I)
+{
+  __builtin_ia32_setmxcsr (__I);
+}
+
+/* Set exception bits in the control register.  */
+static __inline void
+_MM_SET_EXCEPTION_STATE(unsigned int __mask)
+{
+  _mm_setcsr((_mm_getcsr() & ~_MM_EXCEPT_MASK) | __mask);
+}
+
+static __inline void
+_MM_SET_EXCEPTION_MASK (unsigned int __mask)
+{
+  _mm_setcsr((_mm_getcsr() & ~_MM_MASK_MASK) | __mask);
+}
+
+static __inline void
+_MM_SET_ROUNDING_MODE (unsigned int __mode)
+{
+  _mm_setcsr((_mm_getcsr() & ~_MM_ROUND_MASK) | __mode);
+}
+
+static __inline void
+_MM_SET_FLUSH_ZERO_MODE (unsigned int __mode)
+{
+  _mm_setcsr((_mm_getcsr() & ~_MM_FLUSH_ZERO_MASK) | __mode);
+}
+
+/* Create a vector with element 0 as *P and the rest zero.  */
+static __inline __m128
+_mm_load_ss (float *__P)
+{
+  return (__m128) __builtin_ia32_loadss (__P);
+}
+
+/* Create a vector with all four elements equal to *P.  */
+static __inline __m128
+_mm_load1_ps (float *__P)
+{
+  __v4sf __tmp = __builtin_ia32_loadss (__P);
+  return (__m128) __builtin_ia32_shufps (__tmp, __tmp, _MM_SHUFFLE (0,0,0,0));
+}
+
+static __inline __m128
+_mm_load_ps1 (float *__P)
+{
+  return _mm_load1_ps (__P);
+}
+
+/* Load four SPFP values from P.  The address must be 16-byte aligned.  */
+static __inline __m128
+_mm_load_ps (float *__P)
+{
+  return (__m128) __builtin_ia32_loadaps (__P);
+}
+
+/* Load four SPFP values from P.  The address need not be 16-byte aligned.  */
+static __inline __m128
+_mm_loadu_ps (float *__P)
+{
+  return (__m128) __builtin_ia32_loadups (__P);
+}
+
+/* Load four SPFP values in reverse order.  The address must be aligned.  */
+static __inline __m128
+_mm_loadr_ps (float *__P)
+{
+  __v4sf __tmp = __builtin_ia32_loadaps (__P);
+  return (__m128) __builtin_ia32_shufps (__tmp, __tmp, _MM_SHUFFLE (0,1,2,3));
+}
+
+/* Create a vector with element 0 as F and the rest zero.  */
+static __inline __m128
+_mm_set_ss (float __F)
+{
+  return (__m128) __builtin_ia32_loadss (&__F);
+}
+
+/* Create a vector with all four elements equal to F.  */
+static __inline __m128
+_mm_set1_ps (float __F)
+{
+  __v4sf __tmp = __builtin_ia32_loadss (&__F);
+  return (__m128) __builtin_ia32_shufps (__tmp, __tmp, _MM_SHUFFLE (0,0,0,0));
+}
+
+static __inline __m128
+_mm_set_ps1 (float __F)
+{
+  return _mm_set1_ps (__F);
+}
+
+/* Create the vector [Z Y X W].  */
+static __inline __m128
+_mm_set_ps (float __Z, float __Y, float __X, float __W)
+{
+  union {
+    float __a[4];
+    __m128 __v;
+  } __u;
+
+  __u.__a[0] = __W;
+  __u.__a[1] = __X;
+  __u.__a[2] = __Y;
+  __u.__a[3] = __Z;
+
+  return __u.__v;
+}
+
+/* Create the vector [W X Y Z].  */
+static __inline __m128
+_mm_setr_ps (float __Z, float __Y, float __X, float __W)
+{
+  return _mm_set_ps (__W, __X, __Y, __Z);
+}
+
+/* Create a vector of zeros.  */
+static __inline __m128
+_mm_setzero_ps (void)
+{
+  return (__m128) __builtin_ia32_setzerops ();
+}
+
+/* Stores the lower SPFP value.  */
+static __inline void
+_mm_store_ss (float *__P, __m128 __A)
+{
+  __builtin_ia32_storess (__P, (__v4sf)__A);
+}
+
+/* Store the lower SPFP value across four words.  */
+static __inline void
+_mm_store1_ps (float *__P, __m128 __A)
+{
+  __v4sf __va = (__v4sf)__A;
+  __v4sf __tmp = __builtin_ia32_shufps (__va, __va, _MM_SHUFFLE (0,0,0,0));
+  __builtin_ia32_storeaps (__P, __tmp);
+}
+
+static __inline void
+_mm_store_ps1 (float *__P, __m128 __A)
+{
+  _mm_store1_ps (__P, __A);
+}
+
+/* Store four SPFP values.  The address must be 16-byte aligned.  */
+static __inline void
+_mm_store_ps (float *__P, __m128 __A)
+{
+  __builtin_ia32_storeaps (__P, (__v4sf)__A);
+}
+
+/* Store four SPFP values.  The address need not be 16-byte aligned.  */
+static __inline void
+_mm_storeu_ps (float *__P, __m128 __A)
+{
+  __builtin_ia32_storeups (__P, (__v4sf)__A);
+}
+
+/* Store four SPFP values in reverse order.  The addres must be aligned.  */
+static __inline void
+_mm_storer_ps (float *__P, __m128 __A)
+{
+  __v4sf __va = (__v4sf)__A;
+  __v4sf __tmp = __builtin_ia32_shufps (__va, __va, _MM_SHUFFLE (0,1,2,3));
+  __builtin_ia32_storeaps (__P, __tmp);
+}
+
+/* Sets the low SPFP value of A from the low value of B.  */
+static __inline __m128
+_mm_move_ss (__m128 __A, __m128 __B)
+{
+  return (__m128) __builtin_ia32_movss ((__v4sf)__A, (__v4sf)__B);
+}
+
+/* Extracts one of the four words of A.  The selector N must be immediate.  */
+#if 0
+static __inline int
+_mm_extract_pi16 (__m64 __A, int __N)
+{
+  return __builtin_ia32_pextrw ((__v4hi)__A, __N);
+}
+#else
+#define _mm_extract_pi16(A, N) \
+  __builtin_ia32_pextrw ((__v4hi)(A), (N))
+#endif
+
+/* Inserts word D into one of four words of A.  The selector N must be
+   immediate.  */
+#if 0
+static __inline __m64
+_mm_insert_pi16 (__m64 __A, int __D, int __N)
+{
+  return (__m64)__builtin_ia32_pinsrw ((__v4hi)__A, __D, __N);
+}
+#else
+#define _mm_insert_pi16(A, D, N) \
+  ((__m64) __builtin_ia32_pinsrw ((__v4hi)(A), (D), (N)))
+#endif
+
+/* Compute the element-wise maximum of signed 16-bit values.  */
+static __inline __m64
+_mm_max_pi16 (__m64 __A, __m64 __B)
+{
+  return (__m64) __builtin_ia32_pmaxsw ((__v4hi)__A, (__v4hi)__B);
+}
+
+/* Compute the element-wise maximum of unsigned 8-bit values.  */
+static __inline __m64
+_mm_max_pu8 (__m64 __A, __m64 __B)
+{
+  return (__m64) __builtin_ia32_pmaxub ((__v8qi)__A, (__v8qi)__B);
+}
+
+/* Compute the element-wise minimum of signed 16-bit values.  */
+static __inline __m64
+_mm_min_pi16 (__m64 __A, __m64 __B)
+{
+  return (__m64) __builtin_ia32_pminsw ((__v4hi)__A, (__v4hi)__B);
+}
+
+/* Compute the element-wise minimum of unsigned 8-bit values.  */
+static __inline __m64
+_mm_min_pu8 (__m64 __A, __m64 __B)
+{
+  return (__m64) __builtin_ia32_pminub ((__v8qi)__A, (__v8qi)__B);
+}
+
+/* Create an 8-bit mask of the signs of 8-bit values.  */
+static __inline int
+_mm_movemask_pi8 (__m64 __A)
+{
+  return __builtin_ia32_pmovmskb ((__v8qi)__A);
+}
+
+/* Multiply four unsigned 16-bit values in A by four unsigned 16-bit values
+   in B and produce the high 16 bits of the 32-bit results.  */
+static __inline __m64
+_mm_mulhi_pu16 (__m64 __A, __m64 __B)
+{
+  return (__m64) __builtin_ia32_pmulhuw ((__v4hi)__A, (__v4hi)__B);
+}
+
+/* Return a combination of the four 16-bit values in A.  The selector
+   must be an immediate.  */
+#if 0
+static __inline __m64
+_mm_shuffle_pi16 (__m64 __A, int __N)
+{
+  return (__m64) __builtin_ia32_pshufw ((__v4hi)__A, __N);
+}
+#else
+#define _mm_shuffle_pi16(A, N) \
+  ((__m64) __builtin_ia32_pshufw ((__v4hi)(A), (N)))
+#endif
+
+/* Conditionally store byte elements of A into P.  The high bit of each
+   byte in the selector N determines whether the corresponding byte from
+   A is stored.  */
+static __inline void
+_mm_maskmove_si64 (__m64 __A, __m64 __N, char *__P)
+{
+  __builtin_ia32_maskmovq ((__v8qi)__A, (__v8qi)__N, __P);
+}
+
+/* Compute the rounded averages of the unsigned 8-bit values in A and B.  */
+static __inline __m64
+_mm_avg_pu8 (__m64 __A, __m64 __B)
+{
+  return (__m64) __builtin_ia32_pavgb ((__v8qi)__A, (__v8qi)__B);
+}
+
+/* Compute the rounded averages of the unsigned 16-bit values in A and B.  */
+static __inline __m64
+_mm_avg_pu16 (__m64 __A, __m64 __B)
+{
+  return (__m64) __builtin_ia32_pavgw ((__v4hi)__A, (__v4hi)__B);
+}
+
+/* Compute the sum of the absolute differences of the unsigned 8-bit
+   values in A and B.  Return the value in the lower 16-bit word; the
+   upper words are cleared.  */
+static __inline __m64
+_mm_sad_pu8 (__m64 __A, __m64 __B)
+{
+  return (__m64) __builtin_ia32_psadbw ((__v8qi)__A, (__v8qi)__B);
+}
+
+/* Loads one cache line from address P to a location "closer" to the
+   processor.  The selector I specifies the type of prefetch operation.  */
+#if 0
+static __inline void
+_mm_prefetch (void *__P, enum _mm_hint __I)
+{
+  __builtin_prefetch (__P, 0, __I);
+}
+#else
+#define _mm_prefetch(P, I) \
+  __builtin_prefetch ((P), 0, (I))
+#endif
+
+/* Stores the data in A to the address P without polluting the caches.  */
+static __inline void
+_mm_stream_pi (__m64 *__P, __m64 __A)
+{
+  __builtin_ia32_movntq (__P, __A);
+}
+
+/* Likewise.  The address must be 16-byte aligned.  */
+static __inline void
+_mm_stream_ps (float *__P, __m128 __A)
+{
+  __builtin_ia32_movntps (__P, (__v4sf)__A);
+}
+
+/* Guarantees that every preceeding store is globally visible before
+   any subsequent store.  */
+static __inline void
+_mm_sfence (void)
+{
+  __builtin_ia32_sfence ();
+}
+
+/* The execution of the next instruction is delayed by an implementation
+   specific amount of time.  The instruction does not modify the
+   architectural state.  */
+static __inline void
+_mm_pause (void)
+{
+  __asm__ __volatile__ ("rep; nop" : : );
+}
+
+/* Transpose the 4x4 matrix composed of row[0-3].  */
+#define _MM_TRANSPOSE4_PS(row0, row1, row2, row3)			\
+do {									\
+  __v4sf __r0 = (row0), __r1 = (row1), __r2 = (row2), __r3 = (row3);	\
+  __v4sf __t0 = __builtin_ia32_shufps (__r0, __r1, 0x44);		\
+  __v4sf __t1 = __builtin_ia32_shufps (__r0, __r1, 0xEE);		\
+  __v4sf __t2 = __builtin_ia32_shufps (__r2, __r3, 0x44);		\
+  __v4sf __t3 = __builtin_ia32_shufps (__r2, __r3, 0xEE);		\
+  (row0) = __builtin_ia32_shufps (__t0, __t1, 0x88);			\
+  (row1) = __builtin_ia32_shufps (__t0, __t1, 0xDD);			\
+  (row2) = __builtin_ia32_shufps (__t2, __t3, 0x88);			\
+  (row3) = __builtin_ia32_shufps (__t2, __t3, 0xDD);			\
+} while (0)
+
+#endif /* _XMMINTRIN_H_INCLUDED */
diff --git a/gcc/simplify-rtx.c b/gcc/simplify-rtx.c
index 84a9ce9..2db3ec0 100644
--- a/gcc/simplify-rtx.c
+++ b/gcc/simplify-rtx.c
@@ -572,6 +572,8 @@ simplify_unary_operation (code, mode, op, op_mode)
 	case SQRT:
 	case FLOAT_EXTEND:
 	case FLOAT_TRUNCATE:
+	case SS_TRUNCATE:
+	case US_TRUNCATE:
 	  return 0;
 
 	default:
@@ -1524,6 +1526,13 @@ simplify_binary_operation (code, mode, op0, op1)
 	    return op0;
 	  break;
 
+	case SS_PLUS:
+	case US_PLUS:
+	case SS_MINUS:
+	case US_MINUS:
+	  /* ??? There are simplifications that can be done.  */
+	  return 0;
+
 	default:
 	  abort ();
 	}
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index a6da1f4..5466516 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2002-01-11  Richard Henderson  <rth@redhat.com>
+
+	* gcc.dg/i386-mmx-1.c, gcc.dg/i386-mmx-2.c: New.
+	* gcc.dg/i386-sse-1.c, gcc.dg/i386-sse-2.c, gcc.dg/i386-sse-1.c: New.
+
 Fri Jan 11 12:13:30 2002  Nicola Pero  <n.pero@mi.flashnet.it>
 
 	* objc.dg/special/unclaimed-category-1.m: Include objc/objc-api.h.
diff --git a/gcc/testsuite/gcc.dg/i386-mmx-1.c b/gcc/testsuite/gcc.dg/i386-mmx-1.c
new file mode 100644
index 0000000..138c9e9
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/i386-mmx-1.c
@@ -0,0 +1,12 @@
+/* { dg-do compile { target i?86-*-* } } */
+/* { dg-options "-O2 -mmmx" } */
+
+/* Test that the intrinsics compile with optimization.  All of them are
+   defined as inline functions in mmintrin.h that reference the proper
+   builtin functions.  Defining away "static" and "__inline" results in
+   all of them being compiled as proper functions.  */
+
+#define static
+#define __inline
+
+#include <mmintrin.h>
diff --git a/gcc/testsuite/gcc.dg/i386-mmx-2.c b/gcc/testsuite/gcc.dg/i386-mmx-2.c
new file mode 100644
index 0000000..dc6d961
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/i386-mmx-2.c
@@ -0,0 +1,12 @@
+/* { dg-do compile { target i?86-*-* } } */
+/* { dg-options "-O0 -mmmx" } */
+
+/* Test that the intrinsics compile without optimization.  All of them are
+   defined as inline functions in mmintrin.h that reference the proper
+   builtin functions.  Defining away "static" and "__inline" results in
+   all of them being compiled as proper functions.  */
+
+#define static
+#define __inline
+
+#include <mmintrin.h>
diff --git a/gcc/testsuite/gcc.dg/i386-sse-1.c b/gcc/testsuite/gcc.dg/i386-sse-1.c
new file mode 100644
index 0000000..a41a269
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/i386-sse-1.c
@@ -0,0 +1,12 @@
+/* { dg-do compile { target i?86-*-* } } */
+/* { dg-options "-O2 -msse" } */
+
+/* Test that the intrinsics compile with optimization.  All of them are
+   defined as inline functions in mmintrin.h that reference the proper
+   builtin functions.  Defining away "static" and "__inline" results in
+   all of them being compiled as proper functions.  */
+
+#define static
+#define __inline
+
+#include <xmmintrin.h>
diff --git a/gcc/testsuite/gcc.dg/i386-sse-2.c b/gcc/testsuite/gcc.dg/i386-sse-2.c
new file mode 100644
index 0000000..7dbf72b
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/i386-sse-2.c
@@ -0,0 +1,12 @@
+/* { dg-do compile { target i?86-*-* } } */
+/* { dg-options "-O0 -msse" } */
+
+/* Test that the intrinsics compile without optimization.  All of them are
+   defined as inline functions in mmintrin.h that reference the proper
+   builtin functions.  Defining away "static" and "__inline" results in
+   all of them being compiled as proper functions.  */
+
+#define static
+#define __inline
+
+#include <xmmintrin.h>
diff --git a/gcc/testsuite/gcc.dg/i386-sse-3.c b/gcc/testsuite/gcc.dg/i386-sse-3.c
new file mode 100644
index 0000000..c5c0599
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/i386-sse-3.c
@@ -0,0 +1,37 @@
+/* { dg-do compile { target i?86-*-* } } */
+/* { dg-options "-O2 -msse" } */
+
+/* Test that the intrinsics compile with optimization.  These were not
+   tested in i386-sse-[12].c because these builtins require immediate
+   operands.  */
+
+#include <xmmintrin.h>
+
+__m128
+test_shuf (void)
+{
+  __m128 a = _mm_set1_ps (1.0);
+  __m128 b = _mm_set1_ps (2.0);
+  return _mm_shuffle_ps (a, b, _MM_SHUFFLE (0,1,2,3));
+}
+
+__m64
+test_ins_ext (__m64 a)
+{
+  return _mm_insert_pi16 (a, _mm_extract_pi16 (a, 0), 3);
+}
+
+__m64
+test_shuf2 (__m64 a)
+{
+  return _mm_shuffle_pi16 (a, 0xA5);
+}
+
+void
+test_prefetch (char *p)
+{
+  _mm_prefetch (p, _MM_HINT_T0);
+  _mm_prefetch (p+4, _MM_HINT_T1);
+  _mm_prefetch (p+8, _MM_HINT_T2);
+  _mm_prefetch (p+12, _MM_HINT_NTA);
+}