+;; FP16 without element load/store instructions.
+(define_insn "*movhf_vfp"
+ [(set (match_operand:HF 0 "nonimmediate_operand" "=r,m,t,r,t,r,r")
+ (match_operand:HF 1 "general_operand" " m,r,t,r,r,t,F"))]
+ "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_FP16 && !TARGET_NEON_FP16
+ && ( s_register_operand (operands[0], HFmode)
+ || s_register_operand (operands[1], HFmode))"
+ "*
+ switch (which_alternative)
+ {
+ case 0: /* ARM register from memory */
+ return \"ldrh\\t%0, %1\\t%@ __fp16\";
+ case 1: /* memory from ARM register */
+ return \"strh\\t%1, %0\\t%@ __fp16\";
+ case 2: /* S register from S register */
+ return \"fcpys\\t%0, %1\";
+ case 3: /* ARM register from ARM register */
+ return \"mov\\t%0, %1\\t%@ __fp16\";
+ case 4: /* S register from ARM register */
+ return \"fmsr\\t%0, %1\";
+ case 5: /* ARM register from S register */
+ return \"fmrs\\t%0, %1\";
+ case 6: /* ARM register from constant */
+ {
+ REAL_VALUE_TYPE r;
+ long bits;
+ rtx ops[4];
+
+ REAL_VALUE_FROM_CONST_DOUBLE (r, operands[1]);
+ bits = real_to_target (NULL, &r, HFmode);
+ ops[0] = operands[0];
+ ops[1] = GEN_INT (bits);
+ ops[2] = GEN_INT (bits & 0xff00);
+ ops[3] = GEN_INT (bits & 0x00ff);
+
+ if (arm_arch_thumb2)
+ output_asm_insn (\"movw\\t%0, %1\", ops);
+ else
+ output_asm_insn (\"mov\\t%0, %2\;orr\\t%0, %0, %3\", ops);
+ return \"\";
+ }
+ default:
+ gcc_unreachable ();
+ }
+ "
+ [(set_attr "conds" "unconditional")
+ (set_attr "type" "load1,store1,fcpys,*,r_2_f,f_2_r,*")
+ (set_attr "length" "4,4,4,4,4,4,8")]
+)
+