diff mbox series

[21/22] tcg/riscv: Introduce OPC_NOP

Message ID 20221206041715.314209-22-richard.henderson@linaro.org (mailing list archive)
State New, archived
Headers show
Series tcg: exit_tb tidy, goto_tb reorg | expand

Commit Message

Richard Henderson Dec. 6, 2022, 4:17 a.m. UTC 
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 tcg/riscv/tcg-target.c.inc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Comments

Philippe Mathieu-Daudé Dec. 6, 2022, 7:46 a.m. UTC | #1 
On 6/12/22 05:17, Richard Henderson wrote:
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
>   tcg/riscv/tcg-target.c.inc | 3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
diff mbox series

Patch

diff --git a/tcg/riscv/tcg-target.c.inc b/tcg/riscv/tcg-target.c.inc
index 37baae9cda..de029d62b4 100644
--- a/tcg/riscv/tcg-target.c.inc
+++ b/tcg/riscv/tcg-target.c.inc
@@ -254,6 +254,7 @@  typedef enum {
 #endif
 
     OPC_FENCE = 0x0000000f,
+    OPC_NOP   = OPC_ADDI,   /* nop = addi r0,r0,0 */
 } RISCVInsn;
 
 /*
@@ -390,7 +391,7 @@  static void tcg_out_nop_fill(tcg_insn_unit *p, int count)
 {
     int i;
     for (i = 0; i < count; ++i) {
-        p[i] = encode_i(OPC_ADDI, TCG_REG_ZERO, TCG_REG_ZERO, 0);
+        p[i] = OPC_NOP;
     }
 }