+
+(define_insn_and_split "*cmptf_internal2"
+ [(set (match_operand:CCFP 0 "cc_reg_operand" "=y")
+ (compare:CCFP (match_operand:TF 1 "gpc_reg_operand" "f")
+ (match_operand:TF 2 "gpc_reg_operand" "f")))
+ (clobber (match_scratch:DF 3 "=f"))
+ (clobber (match_scratch:DF 4 "=f"))
+ (clobber (match_scratch:DF 5 "=f"))
+ (clobber (match_scratch:DF 6 "=f"))
+ (clobber (match_scratch:DF 7 "=f"))
+ (clobber (match_scratch:DF 8 "=f"))
+ (clobber (match_scratch:DF 9 "=f"))
+ (clobber (match_scratch:DF 10 "=f"))]
+ "(DEFAULT_ABI == ABI_AIX || DEFAULT_ABI == ABI_DARWIN) && TARGET_XL_COMPAT
+ && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_LONG_DOUBLE_128"
+ "#"
+ "&& reload_completed"
+ [(set (match_dup 3) (match_dup 13))
+ (set (match_dup 4) (match_dup 14))
+ (set (match_dup 9) (abs:DF (match_dup 5)))
+ (set (match_dup 0) (compare:CCFP (match_dup 9) (match_dup 3)))
+ (set (pc) (if_then_else (ne (match_dup 0) (const_int 0))
+ (label_ref (match_dup 11))
+ (pc)))
+ (set (match_dup 0) (compare:CCFP (match_dup 5) (match_dup 7)))
+ (set (pc) (label_ref (match_dup 12)))
+ (match_dup 11)
+ (set (match_dup 10) (minus:DF (match_dup 5) (match_dup 7)))
+ (set (match_dup 9) (minus:DF (match_dup 6) (match_dup 8)))
+ (set (match_dup 9) (plus:DF (match_dup 10) (match_dup 9)))
+ (set (match_dup 0) (compare:CCFP (match_dup 7) (match_dup 4)))
+ (match_dup 12)]
+{
+ REAL_VALUE_TYPE rv;
+ const int lo_word = FLOAT_WORDS_BIG_ENDIAN ? GET_MODE_SIZE (DFmode) : 0;
+ const int hi_word = FLOAT_WORDS_BIG_ENDIAN ? 0 : GET_MODE_SIZE (DFmode);
+
+ operands[5] = simplify_gen_subreg (DFmode, operands[1], TFmode, hi_word);
+ operands[6] = simplify_gen_subreg (DFmode, operands[1], TFmode, lo_word);
+ operands[7] = simplify_gen_subreg (DFmode, operands[2], TFmode, hi_word);
+ operands[8] = simplify_gen_subreg (DFmode, operands[2], TFmode, lo_word);
+ operands[11] = gen_label_rtx ();
+ operands[12] = gen_label_rtx ();
+ real_inf (&rv);
+ operands[13] = force_const_mem (DFmode,
+ CONST_DOUBLE_FROM_REAL_VALUE (rv, DFmode));
+ operands[14] = force_const_mem (DFmode,
+ CONST_DOUBLE_FROM_REAL_VALUE (dconst0,
+ DFmode));
+ if (TARGET_TOC)
+ {
+ operands[13] = gen_const_mem (DFmode,
+ create_TOC_reference (XEXP (operands[13], 0)));
+ operands[14] = gen_const_mem (DFmode,
+ create_TOC_reference (XEXP (operands[14], 0)));
+ set_mem_alias_set (operands[13], get_TOC_alias_set ());
+ set_mem_alias_set (operands[14], get_TOC_alias_set ());
+ }
+})