[Qemu-devel] [PATCH for 2.10 v2 10/20] m68k/translate: fix incorrect copy/paste

Philippe Mathieu-Daudé posted 20 patches 8 years, 6 months ago
Only 19 patches received!
[Qemu-devel] [PATCH for 2.10 v2 10/20] m68k/translate: fix incorrect copy/paste
Posted by Philippe Mathieu-Daudé 8 years, 6 months ago
db3d7945ae extended gen_cc_cond() for cond [6, 7, 9, 10] but misswrote [4, 5]

target/m68k/translate.c:1323:70: warning: identical expressions on both sides of logical operator
        if (op == CC_OP_ADDB || op == CC_OP_ADDW || op == CC_OP_ADDL ||
            op == CC_OP_ADDB || op == CC_OP_ADDW || op == CC_OP_ADDL) {
            ~~~~~~~~~~~~~~~~    ~~~~~~~~~~~~~~~~    ~~~~~~~~~~~~~~~~ ^

Reported-by: Clang Static Analyzer
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
---
 target/m68k/translate.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/target/m68k/translate.c b/target/m68k/translate.c
index ada2a91b64..be24355080 100644
--- a/target/m68k/translate.c
+++ b/target/m68k/translate.c
@@ -1321,7 +1321,7 @@ static void gen_cc_cond(DisasCompare *c, DisasContext *s, int cond)
     case 5: /* CS (C) */
         /* Some cases fold C into X.  */
         if (op == CC_OP_ADDB || op == CC_OP_ADDW || op == CC_OP_ADDL ||
-            op == CC_OP_ADDB || op == CC_OP_ADDW || op == CC_OP_ADDL) {
+            op == CC_OP_SUBB || op == CC_OP_SUBW || op == CC_OP_SUBL) {
             tcond = TCG_COND_NE;
             c->v1 = QREG_CC_X;
             goto done;
-- 
2.13.3


Re: [Qemu-devel] [PATCH for 2.10 v2 10/20] m68k/translate: fix incorrect copy/paste
Posted by Richard Henderson 8 years, 6 months ago
On 07/26/2017 07:42 PM, Philippe Mathieu-Daudé wrote:
> db3d7945ae extended gen_cc_cond() for cond [6, 7, 9, 10] but misswrote [4, 5]
> 
> target/m68k/translate.c:1323:70: warning: identical expressions on both sides of logical operator
>          if (op == CC_OP_ADDB || op == CC_OP_ADDW || op == CC_OP_ADDL ||
>              op == CC_OP_ADDB || op == CC_OP_ADDW || op == CC_OP_ADDL) {
>              ~~~~~~~~~~~~~~~~    ~~~~~~~~~~~~~~~~    ~~~~~~~~~~~~~~~~ ^
> 
> Reported-by: Clang Static Analyzer
> Signed-off-by: Philippe Mathieu-Daudé<f4bug@amsat.org>
> Reviewed-by: Laurent Vivier<laurent@vivier.eu>
> ---
>   target/m68k/translate.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)

Reviewed-by: Richard Henderson <rth@twiddle.net>


r~