| %default {"fp_suffix":"","i_suffix":"","max_const":"","result_reg":"","wide":""} |
| /* On fp to int conversions, Java requires that |
| * if the result > maxint, it should be clamped to maxint. If it is less |
| * than minint, it should be clamped to minint. If it is a nan, the result |
| * should be zero. Further, the rounding mode is to truncate. |
| */ |
| /* float/double to int/long vA, vB */ |
| movl rINST, %ecx # rcx <- A+ |
| sarl $$4, rINST # rINST <- B |
| andb $$0xf, %cl # ecx <- A |
| movs${fp_suffix} VREG_ADDRESS(rINSTq), %xmm0 |
| mov${i_suffix} ${max_const}, ${result_reg} |
| cvtsi2s${fp_suffix}${i_suffix} ${result_reg}, %xmm1 |
| comis${fp_suffix} %xmm1, %xmm0 |
| jae 1f |
| jp 2f |
| cvtts${fp_suffix}2si${i_suffix} %xmm0, ${result_reg} |
| jmp 1f |
| 2: |
| xor${i_suffix} ${result_reg}, ${result_reg} |
| 1: |
| .if $wide |
| SET_WIDE_VREG ${result_reg}, %rcx |
| .else |
| SET_VREG ${result_reg}, %rcx |
| .endif |
| ADVANCE_PC_FETCH_AND_GOTO_NEXT 1 |
