/* | |
* Generic two-operand compare-and-branch operation. Provide a "condition" | |
* fragment that specifies the comparison to perform. | |
* | |
* For: if-eq, if-ne, if-lt, if-ge, if-gt, if-le | |
*/ | |
/* if-cmp vA, vB, +CCCC */ | |
lsr w1, wINST, #12 // w1<- B | |
ubfx w0, wINST, #8, #4 // w0<- A | |
GET_VREG w3, w1 // w3<- vB | |
GET_VREG w2, w0 // w2<- vA | |
FETCH_S wINST, 1 // wINST<- branch offset, in code units | |
cmp w2, w3 // compare (vA, vB) | |
b.${condition} MterpCommonTakenBranchNoFlags | |
cmp wPROFILE, #JIT_CHECK_OSR // possible OSR re-entry? | |
b.eq .L_check_not_taken_osr | |
FETCH_ADVANCE_INST 2 | |
GET_INST_OPCODE ip // extract opcode from wINST | |
GOTO_OPCODE ip // jump to next instruction |