Index: gcc/config/mips/t-libgcc-mips16
===================================================================
*** gcc/config/mips/t-libgcc-mips16	(revision 127126)
--- gcc/config/mips/t-libgcc-mips16	(working copy)
***************
*** 1,11 ****
  LIB1ASMSRC = mips/mips16.S
  LIB1ASMFUNCS = _m16addsf3 _m16subsf3 _m16mulsf3 _m16divsf3 \
  	_m16eqsf2 _m16nesf2 _m16gtsf2 _m16gesf2 _m16lesf2 _m16ltsf2 \
! 	_m16fltsisf _m16fix_truncsfsi \
  	_m16adddf3 _m16subdf3 _m16muldf3 _m16divdf3 \
  	_m16extsfdf2 _m16trdfsf2 \
  	_m16eqdf2 _m16nedf2 _m16gtdf2 _m16gedf2 _m16ledf2 _m16ltdf2 \
! 	_m16fltsidf _m16fix_truncdfsi \
  	_m16retsf _m16retdf \
  	_m16retsc _m16retdc \
  	_m16stub1 _m16stub2 _m16stub5 _m16stub6 _m16stub9 _m16stub10 \
--- 1,13 ----
  LIB1ASMSRC = mips/mips16.S
  LIB1ASMFUNCS = _m16addsf3 _m16subsf3 _m16mulsf3 _m16divsf3 \
  	_m16eqsf2 _m16nesf2 _m16gtsf2 _m16gesf2 _m16lesf2 _m16ltsf2 \
! 	_m16unordsf2 \
! 	_m16fltsisf _m16fix_truncsfsi _m16fltunsisf \
  	_m16adddf3 _m16subdf3 _m16muldf3 _m16divdf3 \
  	_m16extsfdf2 _m16trdfsf2 \
  	_m16eqdf2 _m16nedf2 _m16gtdf2 _m16gedf2 _m16ledf2 _m16ltdf2 \
! 	_m16unorddf2 \
! 	_m16fltsidf _m16fix_truncdfsi _m16fltunsidf \
  	_m16retsf _m16retdf \
  	_m16retsc _m16retdc \
  	_m16stub1 _m16stub2 _m16stub5 _m16stub6 _m16stub9 _m16stub10 \
Index: gcc/config/mips/mips16.S
===================================================================
*** gcc/config/mips/mips16.S	(revision 127126)
--- gcc/config/mips/mips16.S	(working copy)
*************** CMPSF (__mips16_lesf2, c.le.s, 0, 1)
*** 286,291 ****
--- 286,295 ----
  #ifdef L_m16ltsf2
  CMPSF (__mips16_ltsf2, c.lt.s, -1, 0)
  #endif
+ #ifdef L_m16unordsf2
+ CMPSF(__mips16_unordsf2, c.un.s, 1, 0)
+ #endif
+ 
  
  /* Single-precision conversions.  */
  
*************** STARTFN (__mips16_floatsisf)
*** 297,302 ****
--- 301,321 ----
  	ENDFN (__mips16_floatsisf)
  #endif
  
+ #ifdef L_m16fltunsisf
+ STARTFN (__mips16_floatunsisf)
+ 	bltz	$4,1f
+ 	j	__mips16_floatsisf
+ 1:		
+ 	and	$2,$4,1
+ 	srl	$3,$4,1
+ 	or	$2,$2,$3
+ 	mtc1	$2,RET
+ 	cvt.s.w	RET,RET
+ 	add.s	RET,RET,RET
+ 	MOVE_SF_RET (f, $31)
+ 	ENDFN (__mips16_floatunsisf)
+ #endif
+ 	
  #ifdef L_m16fix_truncsfsi
  STARTFN (__mips16_fix_truncsfsi)
  	MOVE_SF_BYTE0 (t)
*************** CMPDF (__mips16_ledf2, c.le.d, 0, 1)
*** 420,425 ****
--- 439,447 ----
  #ifdef L_m16ltdf2
  CMPDF (__mips16_ltdf2, c.lt.d, -1, 0)
  #endif
+ #ifdef L_m16unorddf2
+ CMPDF(__mips16_unorddf2, c.un.d, 1, 0)
+ #endif
  
  /* Double-precision conversions.  */
  
*************** STARTFN (__mips16_floatsidf)
*** 430,436 ****
  	MOVE_DF_RET (f, $31)
  	ENDFN (__mips16_floatsidf)
  #endif
! 
  #ifdef L_m16fix_truncdfsi
  STARTFN (__mips16_fix_truncdfsi)
  	MOVE_DF_BYTE0 (t)
--- 452,469 ----
  	MOVE_DF_RET (f, $31)
  	ENDFN (__mips16_floatsidf)
  #endif
! 	
! #ifdef L_m16fltunsidf
! STARTFN (__mips16_floatunsidf)
! 	MOVE_SI_BYTE0 (t)
! 	cvt.d.w RET,ARG1
! 	bgez	$4,1f
! 	li.d	ARG1, 4.294967296e+9
! 	add.d	RET, RET, ARG1
! 1:	MOVE_DF_RET (f, $31)
! 	ENDFN (__mips16_floatunsidf)
! #endif
! 	
  #ifdef L_m16fix_truncdfsi
  STARTFN (__mips16_fix_truncdfsi)
  	MOVE_DF_BYTE0 (t)
Index: gcc/config/mips/mips.c
===================================================================
*** gcc/config/mips/mips.c	(revision 127126)
--- gcc/config/mips/mips.c	(working copy)
*************** mips_init_libfuncs (void)
*** 10115,10123 ****
--- 10115,10125 ----
        set_optab_libfunc (ge_optab, SFmode, "__mips16_gesf2");
        set_optab_libfunc (lt_optab, SFmode, "__mips16_ltsf2");
        set_optab_libfunc (le_optab, SFmode, "__mips16_lesf2");
+       set_optab_libfunc (unord_optab, SFmode, "__mips16_unordsf2");
  
        set_conv_libfunc (sfix_optab, SImode, SFmode, "__mips16_fix_truncsfsi");
        set_conv_libfunc (sfloat_optab, SFmode, SImode, "__mips16_floatsisf");
+       set_conv_libfunc (ufloat_optab, SFmode, SImode, "__mips16_floatunsisf");
  
        if (TARGET_DOUBLE_FLOAT)
  	{
*************** mips_init_libfuncs (void)
*** 10132,10143 ****
--- 10134,10147 ----
  	  set_optab_libfunc (ge_optab, DFmode, "__mips16_gedf2");
  	  set_optab_libfunc (lt_optab, DFmode, "__mips16_ltdf2");
  	  set_optab_libfunc (le_optab, DFmode, "__mips16_ledf2");
+ 	  set_optab_libfunc (unord_optab, DFmode, "__mips16_unorddf2");
  
  	  set_conv_libfunc (sext_optab, DFmode, SFmode, "__mips16_extendsfdf2");
  	  set_conv_libfunc (trunc_optab, SFmode, DFmode, "__mips16_truncdfsf2");
  
  	  set_conv_libfunc (sfix_optab, SImode, DFmode, "__mips16_fix_truncdfsi");
  	  set_conv_libfunc (sfloat_optab, DFmode, SImode, "__mips16_floatsidf");
+ 	  set_conv_libfunc (ufloat_optab, DFmode, SImode, "__mips16_floatunsidf");
  	}
      }
    else