1%default {"preinstr":""} 2 /* 3 * Generic 32bit-to-64bit unary operation. Provide an "instr" line 4 * that specifies an instruction that performs "result = op r0", where 5 * "result" is a 64-bit quantity in r0/r1. 6 * 7 * For: int-to-long, int-to-double, float-to-long, float-to-double 8 */ 9 /* unop vA, vB */ 10 mov r3, rINST, lsr #12 @ r3<- B 11 ubfx rINST, rINST, #8, #4 @ rINST<- A 12 GET_VREG r0, r3 @ r0<- vB 13 VREG_INDEX_TO_ADDR r9, rINST @ r9<- &fp[A] 14 $preinstr @ optional op; may set condition codes 15 CLEAR_SHADOW_PAIR rINST, ip, lr @ Zero shadow regs 16 FETCH_ADVANCE_INST 1 @ advance rPC, load rINST 17 $instr @ r0<- op, r0-r3 changed 18 GET_INST_OPCODE ip @ extract opcode from rINST 19 stmia r9, {r0-r1} @ vA/vA+1<- r0/r1 20 GOTO_OPCODE ip @ jump to next instruction 21 /* 9-10 instructions */ 22