[PATCH v2 19/52] disas/riscv: Remove rvcd_imm_nz

Remove rvcd_imm_nz and rv_opcode_data.decomp_data as unused.

Reviewed-by: Alistair Francis <[email protected]>
Signed-off-by: Richard Henderson <[email protected]>
---
 disas/riscv.h | 5 -----
 disas/riscv.c | 7 +------
 2 files changed, 1 insertion(+), 11 deletions(-)

diff --git a/disas/riscv.h b/disas/riscv.h
index 31bb0db86c..3909d73dd0 100644
--- a/disas/riscv.h
+++ b/disas/riscv.h
@@ -186,7 +186,6 @@ typedef struct {
     short decomp_rv32;
     short decomp_rv64;
     short decomp_rv128;
-    short decomp_data;
 } rv_opcode_data;
 
 typedef struct {
@@ -217,10 +216,6 @@ enum {
     rv_op_illegal = 0
 };
 
-enum {
-    rvcd_imm_nz = 0x1
-};
-
 /* instruction formats */
 
 #define rv_fmt_none                   "O\t"
diff --git a/disas/riscv.c b/disas/riscv.c
index ddc2f73eae..95957506bd 100644
--- a/disas/riscv.c
+++ b/disas/riscv.c
@@ -5417,12 +5417,7 @@ static const rv_opcode_data 
*decode_inst_decompress(rv_decode *dec, rv_isa isa,
     }
 
     if (decomp_op != rv_op_illegal) {
-        if ((op->decomp_data & rvcd_imm_nz) && dec->imm == 0) {
-            dec->opcode_data = rvi_opcode_data;
-            dec->op = rv_op_illegal;
-        } else {
-            dec->op = decomp_op;
-        }
+        dec->op = decomp_op;
         op = &dec->opcode_data[decomp_op];
     }
     return op;
-- 
2.43.0