| /* |
| * double-to-int |
| * |
| * We have to clip values to int min/max per the specification. The |
| * expected common case is a "reasonable" value that converts directly |
| * to modest integer. The EABI convert function isn't doing this for us |
| * for pre-R6. |
| */ |
| /* unop vA, vB */ |
| GET_OPB(a3) # a3 <- B |
| GET_OPA4(rOBJ) # rOBJ <- A+ |
| EAS2(a3, rFP, a3) # a3 <- &fp[B] |
| LOAD64_F(fa0, fa0f, a3) |
| FETCH_ADVANCE_INST(1) # advance rPC, load rINST |
| #ifndef MIPS32REVGE6 |
| li t0, INT_MIN_AS_DOUBLE_HIGH |
| mtc1 zero, fa1 |
| MOVE_TO_FPU_HIGH(t0, fa1, fa1f) |
| c.ole.d fcc0, fa1, fa0 |
| #endif |
| GET_INST_OPCODE(t1) # extract opcode from rINST |
| #ifndef MIPS32REVGE6 |
| bc1t fcc0, 1f # if INT_MIN <= vB, proceed to truncation |
| c.eq.d fcc0, fa0, fa0 |
| mtc1 zero, fa0 |
| MOVE_TO_FPU_HIGH(zero, fa0, fa0f) |
| movt.d fa0, fa1, fcc0 # fa0 = ordered(vB) ? INT_MIN_AS_DOUBLE : 0 |
| 1: |
| #endif |
| trunc.w.d fa0, fa0 |
| SET_VREG_F_GOTO(fa0, rOBJ, t1) # vA <- result |
