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authorChristoph Müllner <christoph.muellner@vrull.eu>2023-06-12 13:10:30 +0200
committerAlistair Francis <alistair.francis@wdc.com>2023-07-10 22:29:14 +1000
commit01b1361f84d55a86be486323836a29488b52e3a6 (patch)
treee160909f6daedea3898a94fd6cc14ddc144f7af6 /disas
parent5d326db2f9d0f4c90a3298f12bcb803e7bf302dc (diff)
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disas/riscv: Make rv_op_illegal a shared enum value
The enum value 'rv_op_illegal' does not represent an instruction, but is a catch-all value in case we have no match in the decoder. Let's make the value a shared one, so that other compile units can reuse it. Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: LIU Zhiwei <zhiwei_liu@linux.alibaba.com> Signed-off-by: Christoph Müllner <christoph.muellner@vrull.eu> Message-Id: <20230612111034.3955227-5-christoph.muellner@vrull.eu> Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Diffstat (limited to 'disas')
-rw-r--r--disas/riscv.c2
-rw-r--r--disas/riscv.h4
2 files changed, 5 insertions, 1 deletions
diff --git a/disas/riscv.c b/disas/riscv.c
index 4a55348..b6ced2a 100644
--- a/disas/riscv.c
+++ b/disas/riscv.c
@@ -23,7 +23,7 @@
#include "disas/riscv.h"
typedef enum {
- rv_op_illegal = 0,
+ /* 0 is reserved for rv_op_illegal. */
rv_op_lui = 1,
rv_op_auipc = 2,
rv_op_jal = 3,
diff --git a/disas/riscv.h b/disas/riscv.h
index 9288255..debbe69 100644
--- a/disas/riscv.h
+++ b/disas/riscv.h
@@ -192,6 +192,10 @@ typedef struct {
} rv_comp_data;
enum {
+ rv_op_illegal = 0
+};
+
+enum {
rvcd_imm_nz = 0x1
};