mips-dsp.md (mips_lhx_<mode>): Use sign_extend.

2009-11-30  Chao-ying Fu  <fu@mips.com>

	* config/mips/mips-dsp.md (mips_lhx_<mode>): Use sign_extend.

From-SVN: r154861

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index ff41ceb70956b4d906abc1fce96756aaf2e25a5b..23a091fcf5003a7a539e30b0767ff73d41860856 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2009-11-30  Chao-ying Fu  <fu@mips.com>
+
+       * config/mips/mips-dsp.md (mips_lhx_<mode>): Use sign_extend.
+
 2009-11-30  Dave Korn  <dave.korn.cygwin@gmail.com>
 
        * configure.ac (USE_CYGWIN_LIBSTDCXX_WRAPPERS): Define to reflect

diff --git a/gcc/config/mips/mips-dsp.md b/gcc/config/mips/mips-dsp.md
index ff2004ccb5470ead5c55f3e5a50949931ac57f96..dd2459ebcaf02f76b1965b5784583d1997149fcc 100644 (file)
--- a/gcc/config/mips/mips-dsp.md
+++ b/gcc/config/mips/mips-dsp.md
@@ -1066,7 +1066,7 @@
 
 (define_insn "mips_lhx_<mode>"
   [(set (match_operand:SI 0 "register_operand" "=d")
-       (zero_extend:SI
+       (sign_extend:SI
          (mem:HI (plus:P (match_operand:P 1 "register_operand" "d")
                          (match_operand:P 2 "register_operand" "d")))))]
   "ISA_HAS_DSP"