1 /* 2 * Generic one-operand compare-and-branch operation. Provide a "condition" 3 * fragment that specifies the comparison to perform, e.g. for 4 * "if-lez" you would use "le". 5 * 6 * For: if-eqz, if-nez, if-ltz, if-gez, if-gtz, if-lez 7 */ 8 /* if-cmp vAA, +BBBB */ 9 srl a2, rINST, 8 # a2 <- AA 10 lh rINST, 2(rPC) # rINST <- offset (sign-extended BBBB) 11 GET_VREG a0, a2 # a0 <- vAA 12 b${condition}zc a0, MterpCommonTakenBranchNoFlags 13 li v0, JIT_CHECK_OSR # possible OSR re-entry? 14 beqc rPROFILE, v0, .L_check_not_taken_osr 15 FETCH_ADVANCE_INST 2 # advance rPC, load rINST 16 GET_INST_OPCODE v0 # extract opcode from rINST 17 GOTO_OPCODE v0 # jump to next instruction 18
