blob: 8dd4fed7ca38ac7cedf4a9ea4344dc64311d6398 [file] [log] [blame]
/*
* 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