| %def bincmp(condition=""): | |
| /* | |
| * Generic two-operand compare-and-branch operation. Provide a "condition" | |
| * fragment that specifies the comparison to perform, e.g. for | |
| * "if-le" you would use "le". | |
| * | |
| * For: if-eq, if-ne, if-lt, if-ge, if-gt, if-le | |
| */ | |
| /* if-cmp vA, vB, +CCCC */ | |
| ext a2, rINST, 8, 4 # a2 <- A | |
| ext a3, rINST, 12, 4 # a3 <- B | |
| lh rINST, 2(rPC) # rINST <- offset (sign-extended CCCC) | |
| GET_VREG a0, a2 # a0 <- vA | |
| GET_VREG a1, a3 # a1 <- vB | |
| b${condition}c a0, a1, MterpCommonTakenBranchNoFlags | |
| li v0, JIT_CHECK_OSR # possible OSR re-entry? | |
| beqc rPROFILE, v0, .L_check_not_taken_osr | |
| FETCH_ADVANCE_INST 2 # advance rPC, load rINST | |
| GET_INST_OPCODE v0 # extract opcode from rINST | |
| GOTO_OPCODE v0 # jump to next instruction |