[PATCH 01/11] disas/riscv: Decode czero.{eqz,nez}

[Richard Henderson]

Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
---
 disas/riscv.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/disas/riscv.c b/disas/riscv.c
index d6b0fbe5e8..c0a8b1006a 100644
--- a/disas/riscv.c
+++ b/disas/riscv.c
@@ -935,6 +935,8 @@ typedef enum {
     rv_op_vsetvli = 766,
     rv_op_vsetivli = 767,
     rv_op_vsetvl = 768,
+    rv_op_czero_eqz = 769,
+    rv_op_czero_nez = 770,
 } rv_op;
 
 /* structures */
@@ -2066,7 +2068,9 @@ const rv_opcode_data opcode_data[] = {
     { "vsext.vf8", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, rv_op_vsext_vf8, 
rv_op_vsext_vf8, 0 },
     { "vsetvli", rv_codec_vsetvli, rv_fmt_vsetvli, NULL, rv_op_vsetvli, 
rv_op_vsetvli, 0 },
     { "vsetivli", rv_codec_vsetivli, rv_fmt_vsetivli, NULL, rv_op_vsetivli, 
rv_op_vsetivli, 0 },
-    { "vsetvl", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, rv_op_vsetvl, 
rv_op_vsetvl, 0 }
+    { "vsetvl", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, rv_op_vsetvl, 
rv_op_vsetvl, 0 },
+    { "czero.eqz", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
+    { "czero.nez", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
 };
 
 /* CSR names */
@@ -2792,6 +2796,8 @@ static void decode_inst_opcode(rv_decode *dec, rv_isa isa)
             case 45: op = rv_op_minu; break;
             case 46: op = rv_op_max; break;
             case 47: op = rv_op_maxu; break;
+            case 075: op = rv_op_czero_eqz; break;
+            case 077: op = rv_op_czero_nez; break;
             case 130: op = rv_op_sh1add; break;
             case 132: op = rv_op_sh2add; break;
             case 134: op = rv_op_sh3add; break;
-- 
2.34.1