[PATCH 17/56] disas/riscv: Drop codec from rv_decode

This is mostly write-only, only used in one place;
other updates are ignored.

Signed-off-by: Richard Henderson <[email protected]>
---
 disas/riscv.h | 1 -
 disas/riscv.c | 7 +++----
 2 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/disas/riscv.h b/disas/riscv.h
index 3325b7b4ef..31bb0db86c 100644
--- a/disas/riscv.h
+++ b/disas/riscv.h
@@ -197,7 +197,6 @@ typedef struct {
     int32_t   imm;
     int32_t   imm1;
     uint16_t  op;
-    uint8_t   codec;
     uint8_t   rd;
     uint8_t   rs1;
     uint8_t   rs2;
diff --git a/disas/riscv.c b/disas/riscv.c
index ec40abb618..9813d75feb 100644
--- a/disas/riscv.c
+++ b/disas/riscv.c
@@ -4603,8 +4603,9 @@ static void decode_inst_operands(rv_decode *dec, rv_isa isa,
 {
     rv_inst inst = dec->inst;
 
-    dec->codec = op->codec;
-    switch (dec->codec) {
+    switch (op->codec) {
+    case rv_codec_illegal:
+        break;
     case rv_codec_none:
         dec->rd = dec->rs1 = dec->rs2 = rv_ireg_zero;
         dec->imm = 0;
@@ -5369,7 +5370,6 @@ static const rv_opcode_data *decode_inst_lift_pseudo(rv_decode *dec,
             if (check_constraints(dec, comp_data->constraints)) {
                 dec->op = comp_data->op;
                 op = &dec->opcode_data[dec->op];
-                dec->codec = op->codec;
                 break;
             }
             comp_data++;
@@ -5407,7 +5407,6 @@ static const rv_opcode_data *decode_inst_decompress(rv_decode *dec, rv_isa isa,
             dec->op = decomp_op;
         }
         op = &dec->opcode_data[decomp_op];
-        dec->codec = op->codec;
     }
     return op;
 }
-- 
2.43.0