diff options
Diffstat (limited to 'disas')
| -rw-r--r-- | disas/riscv.c | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/disas/riscv.c b/disas/riscv.c index 7fd1019..27546dd 100644 --- a/disas/riscv.c +++ b/disas/riscv.c @@ -87,33 +87,10 @@ typedef enum { typedef enum { rvc_end, - rvc_simm_6, - rvc_imm_6, - rvc_imm_7, - rvc_imm_8, - rvc_imm_9, - rvc_imm_10, - rvc_imm_12, - rvc_imm_18, - rvc_imm_nz, - rvc_imm_x2, - rvc_imm_x4, - rvc_imm_x8, - rvc_imm_x16, - rvc_rd_b3, - rvc_rs1_b3, - rvc_rs2_b3, - rvc_rd_eq_rs1, rvc_rd_eq_ra, - rvc_rd_eq_sp, rvc_rd_eq_x0, - rvc_rs1_eq_sp, rvc_rs1_eq_x0, rvc_rs2_eq_x0, - rvc_rd_ne_x0_x2, - rvc_rd_ne_x0, - rvc_rs1_ne_x0, - rvc_rs2_ne_x0, rvc_rs2_eq_rs1, rvc_rs1_eq_ra, rvc_imm_eq_zero, @@ -2522,111 +2499,16 @@ static bool check_constraints(rv_decode *dec, const rvc_constraint *c) uint8_t rd = dec->rd, rs1 = dec->rs1, rs2 = dec->rs2; while (*c != rvc_end) { switch (*c) { - case rvc_simm_6: - if (!(imm >= -32 && imm < 32)) { - return false; - } - break; - case rvc_imm_6: - if (!(imm <= 63)) { - return false; - } - break; - case rvc_imm_7: - if (!(imm <= 127)) { - return false; - } - break; - case rvc_imm_8: - if (!(imm <= 255)) { - return false; - } - break; - case rvc_imm_9: - if (!(imm <= 511)) { - return false; - } - break; - case rvc_imm_10: - if (!(imm <= 1023)) { - return false; - } - break; - case rvc_imm_12: - if (!(imm <= 4095)) { - return false; - } - break; - case rvc_imm_18: - if (!(imm <= 262143)) { - return false; - } - break; - case rvc_imm_nz: - if (!(imm != 0)) { - return false; - } - break; - case rvc_imm_x2: - if (!((imm & 0b1) == 0)) { - return false; - } - break; - case rvc_imm_x4: - if (!((imm & 0b11) == 0)) { - return false; - } - break; - case rvc_imm_x8: - if (!((imm & 0b111) == 0)) { - return false; - } - break; - case rvc_imm_x16: - if (!((imm & 0b1111) == 0)) { - return false; - } - break; - case rvc_rd_b3: - if (!(rd >= 8 && rd <= 15)) { - return false; - } - break; - case rvc_rs1_b3: - if (!(rs1 >= 8 && rs1 <= 15)) { - return false; - } - break; - case rvc_rs2_b3: - if (!(rs2 >= 8 && rs2 <= 15)) { - return false; - } - break; - case rvc_rd_eq_rs1: - if (!(rd == rs1)) { - return false; - } - break; case rvc_rd_eq_ra: if (!(rd == 1)) { return false; } break; - case rvc_rd_eq_sp: - if (!(rd == 2)) { - return false; - } - break; case rvc_rd_eq_x0: if (!(rd == 0)) { return false; } break; - case rvc_rs1_eq_sp: - if (!(rs1 == 2)) { - return false; - } - break; case rvc_rs1_eq_x0: if (!(rs1 == 0)) { return false; @@ -2637,26 +2519,6 @@ static bool check_constraints(rv_decode *dec, const rvc_constraint *c) return false; } break; - case rvc_rd_ne_x0_x2: - if (!(rd != 0 && rd != 2)) { - return false; - } - break; - case rvc_rd_ne_x0: - if (!(rd != 0)) { - return false; - } - break; - case rvc_rs1_ne_x0: - if (!(rs1 != 0)) { - return false; - } - break; - case rvc_rs2_ne_x0: - if (!(rs2 != 0)) { - return false; - } - break; case rvc_rs2_eq_rs1: if (!(rs2 == rs1)) { return false; |