diff options
Diffstat (limited to 'disas/riscv.c')
| -rw-r--r-- | disas/riscv.c | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/disas/riscv.c b/disas/riscv.c index 54455aaaa8..d6b0fbe5e8 100644 --- a/disas/riscv.c +++ b/disas/riscv.c @@ -1014,6 +1014,7 @@ static const char rv_vreg_name_sym[32][4] = { #define rv_fmt_rd_offset "O\t0,o" #define rv_fmt_rd_rs1_rs2 "O\t0,1,2" #define rv_fmt_frd_rs1 "O\t3,1" +#define rv_fmt_frd_frs1 "O\t3,4" #define rv_fmt_rd_frs1 "O\t0,4" #define rv_fmt_rd_frs1_frs2 "O\t0,4,5" #define rv_fmt_frd_frs1_frs2 "O\t3,4,5" @@ -1580,15 +1581,15 @@ const rv_opcode_data opcode_data[] = { { "snez", rv_codec_r, rv_fmt_rd_rs2, NULL, 0, 0, 0 }, { "sltz", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0, 0 }, { "sgtz", rv_codec_r, rv_fmt_rd_rs2, NULL, 0, 0, 0 }, - { "fmv.s", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0, 0 }, - { "fabs.s", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0, 0 }, - { "fneg.s", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0, 0 }, - { "fmv.d", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0, 0 }, - { "fabs.d", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0, 0 }, - { "fneg.d", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0, 0 }, - { "fmv.q", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0, 0 }, - { "fabs.q", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0, 0 }, - { "fneg.q", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0, 0 }, + { "fmv.s", rv_codec_r, rv_fmt_frd_frs1, NULL, 0, 0, 0 }, + { "fabs.s", rv_codec_r, rv_fmt_frd_frs1, NULL, 0, 0, 0 }, + { "fneg.s", rv_codec_r, rv_fmt_frd_frs1, NULL, 0, 0, 0 }, + { "fmv.d", rv_codec_r, rv_fmt_frd_frs1, NULL, 0, 0, 0 }, + { "fabs.d", rv_codec_r, rv_fmt_frd_frs1, NULL, 0, 0, 0 }, + { "fneg.d", rv_codec_r, rv_fmt_frd_frs1, NULL, 0, 0, 0 }, + { "fmv.q", rv_codec_r, rv_fmt_frd_frs1, NULL, 0, 0, 0 }, + { "fabs.q", rv_codec_r, rv_fmt_frd_frs1, NULL, 0, 0, 0 }, + { "fneg.q", rv_codec_r, rv_fmt_frd_frs1, NULL, 0, 0, 0 }, { "beqz", rv_codec_sb, rv_fmt_rs1_offset, NULL, 0, 0, 0 }, { "bnez", rv_codec_sb, rv_fmt_rs1_offset, NULL, 0, 0, 0 }, { "blez", rv_codec_sb, rv_fmt_rs2_offset, NULL, 0, 0, 0 }, @@ -1647,7 +1648,7 @@ const rv_opcode_data opcode_data[] = { { "clzw", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0, 0 }, { "ctzw", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0, 0 }, { "cpopw", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0, 0 }, - { "slli.uw", rv_codec_i_sh5, rv_fmt_rd_rs1_imm, NULL, 0, 0, 0 }, + { "slli.uw", rv_codec_i_sh6, rv_fmt_rd_rs1_imm, NULL, 0, 0, 0 }, { "add.uw", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "rolw", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "rorw", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, @@ -2617,10 +2618,10 @@ static void decode_inst_opcode(rv_decode *dec, rv_isa isa) switch (((inst >> 12) & 0b111)) { case 0: op = rv_op_addiw; break; case 1: - switch (((inst >> 25) & 0b1111111)) { + switch (((inst >> 26) & 0b111111)) { case 0: op = rv_op_slliw; break; - case 4: op = rv_op_slli_uw; break; - case 48: + case 2: op = rv_op_slli_uw; break; + case 24: switch ((inst >> 20) & 0b11111) { case 0b00000: op = rv_op_clzw; break; case 0b00001: op = rv_op_ctzw; break; |