diff mbox series

[PULL,27/65] disas/riscv: Add amocas.[w,d,q] instructions

Message ID 20240110085733.1607526-28-alistair.francis@wdc.com (mailing list archive)
State New, archived
Headers show
Series [PULL,01/65] target/riscv: Add vill check for whole vector register move instructions | expand

Commit Message

Alistair Francis Jan. 10, 2024, 8:56 a.m. UTC 
From: Rob Bradford <rbradford@rivosinc.com>

Signed-off-by: Rob Bradford <rbradford@rivosinc.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Message-ID: <20231207153842.32401-3-rbradford@rivosinc.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
---
 disas/riscv.c | 9 +++++++++
 1 file changed, 9 insertions(+)
diff mbox series

Patch

diff --git a/disas/riscv.c b/disas/riscv.c
index e9458e574b..8a546d5ea5 100644
--- a/disas/riscv.c
+++ b/disas/riscv.c
@@ -903,6 +903,9 @@  typedef enum {
     rv_op_vwsll_vv = 872,
     rv_op_vwsll_vx = 873,
     rv_op_vwsll_vi = 874,
+    rv_op_amocas_w = 875,
+    rv_op_amocas_d = 876,
+    rv_op_amocas_q = 877,
 } rv_op;
 
 /* register names */
@@ -2090,6 +2093,9 @@  const rv_opcode_data rvi_opcode_data[] = {
     { "vwsll.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
     { "vwsll.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
     { "vwsll.vi", rv_codec_v_i, rv_fmt_vd_vs2_uimm_vm, NULL, 0, 0, 0 },
+    { "amocas.w", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 },
+    { "amocas.d", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 },
+    { "amocas.q", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 },
 };
 
 /* CSR names */
@@ -2841,6 +2847,9 @@  static void decode_inst_opcode(rv_decode *dec, rv_isa isa)
             case 34: op = rv_op_amoxor_w; break;
             case 35: op = rv_op_amoxor_d; break;
             case 36: op = rv_op_amoxor_q; break;
+            case 42: op = rv_op_amocas_w; break;
+            case 43: op = rv_op_amocas_d; break;
+            case 44: op = rv_op_amocas_q; break;
             case 66: op = rv_op_amoor_w; break;
             case 67: op = rv_op_amoor_d; break;
             case 68: op = rv_op_amoor_q; break;