""
"rotl\t%0, %r1, %r2")
+;; Integer to floating point conversions
+
+(define_expand "floatsisf2"
+ [(set (match_operand:SF 0 "register_operand" "")
+ (float:SI (match_operand:SI 1 "register_operand" "")))]
+ ""
+{
+ rtx result = gen_lowpart (DImode, operands[0]);
+ rtx a = operands[1];
+
+ rtx nega = gen_reg_rtx (SImode);
+ rtx exp = gen_reg_rtx (DImode);
+ rtx sign = gen_reg_rtx (DImode);
+ rtx abs = gen_reg_rtx (DImode);
+ rtx flags = gen_reg_rtx (DImode);
+ rtx tmp1 = gen_reg_rtx (DImode);
+ rtx tmp2 = gen_reg_rtx (DImode);
+
+ emit_move_insn (exp, GEN_INT (0x9e));
+
+ emit_insn (gen_negsi2 (nega, a));
+
+ emit_insn (gen_insn_cmplts_sisi (gen_lowpart (SImode, sign), a, const0_rtx));
+ emit_insn (gen_insn_cmoveqz (abs, gen_lowpart (DImode, nega), sign,
+ gen_lowpart (DImode, a)));
+
+ emit_insn (gen_insn_bfins (tmp1, exp, sign, GEN_INT (10), GEN_INT (10)));
+ emit_insn (gen_insn_bfins (tmp2, tmp1, abs, GEN_INT (32), GEN_INT (63)));
+ emit_insn (gen_insn_fsingle_pack1 (flags, tmp2));
+ emit_insn (gen_insn_fsingle_pack2 (result, tmp2, flags));
+ DONE;
+})
+
+(define_expand "floatunssisf2"
+ [(set (match_operand:SF 0 "register_operand" "")
+ (float:SI (match_operand:SI 1 "register_operand" "")))]
+ ""
+{
+ rtx result = gen_lowpart (DImode, operands[0]);
+ rtx a = operands[1];
+
+ rtx exp = gen_reg_rtx (DImode);
+ rtx flags = gen_reg_rtx (DImode);
+ rtx tmp = gen_reg_rtx (DImode);
+
+ emit_move_insn (exp, GEN_INT (0x9e));
+ emit_insn (gen_insn_bfins (tmp, exp, gen_lowpart (DImode, a),
+ GEN_INT (32), GEN_INT (63)));
+ emit_insn (gen_insn_fsingle_pack1 (flags, tmp));
+ emit_insn (gen_insn_fsingle_pack2 (result, tmp, flags));
+ DONE;
+})
+
+(define_expand "floatsidf2"
+ [(set (match_operand:DF 0 "register_operand" "")
+ (float:SI (match_operand:SI 1 "register_operand" "")))]
+ ""
+{
+ rtx result = gen_lowpart (DImode, operands[0]);
+ rtx a = gen_lowpart (DImode, operands[1]);
+
+ rtx nega = gen_reg_rtx (DImode);
+ rtx exp = gen_reg_rtx (DImode);
+ rtx sign = gen_reg_rtx (DImode);
+ rtx abs = gen_reg_rtx (DImode);
+ rtx tmp1 = gen_reg_rtx (DImode);
+ rtx tmp2 = gen_reg_rtx (DImode);
+ rtx tmp3 = gen_reg_rtx (DImode);
+
+ emit_move_insn (exp, GEN_INT (0x21b00));
+
+ emit_insn (gen_negdi2 (nega, a));
+
+ emit_insn (gen_insn_cmplts_didi (sign, a, const0_rtx));
+ emit_insn (gen_insn_cmovnez (abs, a, sign, nega));
+
+ emit_insn (gen_ashldi3 (tmp1, abs, GEN_INT (4)));
+ emit_insn (gen_insn_bfins (tmp2, exp, sign, GEN_INT (20), GEN_INT (20)));
+ emit_insn (gen_insn_fdouble_pack1 (tmp3, tmp1, tmp2));
+ emit_insn (gen_insn_fdouble_pack2 (result, tmp3, tmp1, const0_rtx));
+ DONE;
+})
+
+(define_expand "floatunssidf2"
+ [(set (match_operand:DF 0 "register_operand" "")
+ (float:SI (match_operand:SI 1 "register_operand" "")))]
+ ""
+{
+ rtx result = gen_lowpart (DImode, operands[0]);
+ rtx a = gen_lowpart (DImode, operands[1]);
+
+ rtx exp = gen_reg_rtx (DImode);
+ rtx tmp1 = gen_reg_rtx (DImode);
+ rtx tmp2 = gen_reg_rtx (DImode);
+
+ emit_move_insn (exp, GEN_INT (0x21b00));
+ emit_insn (gen_insn_bfins (tmp1, const0_rtx, a, GEN_INT (4), GEN_INT (35)));
+ emit_insn (gen_insn_fdouble_pack1 (tmp2, tmp1, exp));
+ emit_insn (gen_insn_fdouble_pack2 (result, tmp2, tmp1, const0_rtx));
+ DONE;
+})
+
\f
;;
;; Multiplies