* [Qemu-trivial] [PATCH] target-tricore: Fix check which was always false
@ 2015-03-21 13:44 ` Stefan Weil
0 siblings, 0 replies; 8+ messages in thread
From: Stefan Weil @ 2015-03-21 13:44 UTC (permalink / raw)
To: QEMU Trivial; +Cc: Bastian Koppelmann, QEMU Developer, Stefan Weil
With a mask value of 0x00400000, the result will never be 1.
This fixes a Coverity warning.
Signed-off-by: Stefan Weil <sw@weilnetz.de>
---
target-tricore/op_helper.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/target-tricore/op_helper.c b/target-tricore/op_helper.c
index 0e7b4e8..b7d18b2 100644
--- a/target-tricore/op_helper.c
+++ b/target-tricore/op_helper.c
@@ -2593,7 +2593,7 @@ void helper_rslcx(CPUTriCoreState *env)
/* CSU trap */
}
/* if (PCXI.UL == 1) then trap(CTYP); */
- if ((env->PCXI & MASK_PCXI_UL) == 1) {
+ if ((env->PCXI & MASK_PCXI_UL) != 0) {
/* CTYP trap */
}
/* EA = {PCXI.PCXS, 6'b0, PCXI.PCXO, 6'b0}; */
--
2.1.4
^ permalink raw reply related [flat|nested] 8+ messages in thread* [Qemu-devel] [PATCH] target-tricore: Fix check which was always false
@ 2015-03-21 13:44 ` Stefan Weil
0 siblings, 0 replies; 8+ messages in thread
From: Stefan Weil @ 2015-03-21 13:44 UTC (permalink / raw)
To: QEMU Trivial; +Cc: Bastian Koppelmann, QEMU Developer, Stefan Weil
With a mask value of 0x00400000, the result will never be 1.
This fixes a Coverity warning.
Signed-off-by: Stefan Weil <sw@weilnetz.de>
---
target-tricore/op_helper.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/target-tricore/op_helper.c b/target-tricore/op_helper.c
index 0e7b4e8..b7d18b2 100644
--- a/target-tricore/op_helper.c
+++ b/target-tricore/op_helper.c
@@ -2593,7 +2593,7 @@ void helper_rslcx(CPUTriCoreState *env)
/* CSU trap */
}
/* if (PCXI.UL == 1) then trap(CTYP); */
- if ((env->PCXI & MASK_PCXI_UL) == 1) {
+ if ((env->PCXI & MASK_PCXI_UL) != 0) {
/* CTYP trap */
}
/* EA = {PCXI.PCXS, 6'b0, PCXI.PCXO, 6'b0}; */
--
2.1.4
^ permalink raw reply related [flat|nested] 8+ messages in thread* Re: [Qemu-trivial] [Qemu-devel] [PATCH] target-tricore: Fix check which was always false
2015-03-21 13:44 ` [Qemu-devel] " Stefan Weil
@ 2015-03-25 8:26 ` Bastian Koppelmann
-1 siblings, 0 replies; 8+ messages in thread
From: Bastian Koppelmann @ 2015-03-25 8:26 UTC (permalink / raw)
To: Stefan Weil, QEMU Trivial; +Cc: mjt, QEMU Developer
Hi mjt,
On 03/21/2015 02:44 PM, Stefan Weil wrote:
> With a mask value of 0x00400000, the result will never be 1.
> This fixes a Coverity warning.
>
> Signed-off-by: Stefan Weil <sw@weilnetz.de>
> ---
> target-tricore/op_helper.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/target-tricore/op_helper.c b/target-tricore/op_helper.c
> index 0e7b4e8..b7d18b2 100644
> --- a/target-tricore/op_helper.c
> +++ b/target-tricore/op_helper.c
> @@ -2593,7 +2593,7 @@ void helper_rslcx(CPUTriCoreState *env)
> /* CSU trap */
> }
> /* if (PCXI.UL == 1) then trap(CTYP); */
> - if ((env->PCXI & MASK_PCXI_UL) == 1) {
> + if ((env->PCXI & MASK_PCXI_UL) != 0) {
> /* CTYP trap */
> }
> /* EA = {PCXI.PCXS, 6'b0, PCXI.PCXO, 6'b0}; */
are you picking this one up? It looks good to me.
Cheers,
Bastian
^ permalink raw reply [flat|nested] 8+ messages in thread* Re: [Qemu-devel] [PATCH] target-tricore: Fix check which was always false
@ 2015-03-25 8:26 ` Bastian Koppelmann
0 siblings, 0 replies; 8+ messages in thread
From: Bastian Koppelmann @ 2015-03-25 8:26 UTC (permalink / raw)
To: Stefan Weil, QEMU Trivial; +Cc: mjt, QEMU Developer
Hi mjt,
On 03/21/2015 02:44 PM, Stefan Weil wrote:
> With a mask value of 0x00400000, the result will never be 1.
> This fixes a Coverity warning.
>
> Signed-off-by: Stefan Weil <sw@weilnetz.de>
> ---
> target-tricore/op_helper.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/target-tricore/op_helper.c b/target-tricore/op_helper.c
> index 0e7b4e8..b7d18b2 100644
> --- a/target-tricore/op_helper.c
> +++ b/target-tricore/op_helper.c
> @@ -2593,7 +2593,7 @@ void helper_rslcx(CPUTriCoreState *env)
> /* CSU trap */
> }
> /* if (PCXI.UL == 1) then trap(CTYP); */
> - if ((env->PCXI & MASK_PCXI_UL) == 1) {
> + if ((env->PCXI & MASK_PCXI_UL) != 0) {
> /* CTYP trap */
> }
> /* EA = {PCXI.PCXS, 6'b0, PCXI.PCXO, 6'b0}; */
are you picking this one up? It looks good to me.
Cheers,
Bastian
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [Qemu-trivial] [PATCH] target-tricore: Fix check which was always false
2015-03-21 13:44 ` [Qemu-devel] " Stefan Weil
@ 2015-03-25 15:20 ` Michael Tokarev
-1 siblings, 0 replies; 8+ messages in thread
From: Michael Tokarev @ 2015-03-25 15:20 UTC (permalink / raw)
To: Stefan Weil, QEMU Trivial; +Cc: Bastian Koppelmann, QEMU Developer
21.03.2015 16:44, Stefan Weil wrote:
> With a mask value of 0x00400000, the result will never be 1.
> This fixes a Coverity warning.
Might be a bit risky if the whole thing wasn't a complete no-op.
I wonder maybe the whole this if statement should be removed..
But anyway, applied to -trivial, thank you!
/mjt
> Signed-off-by: Stefan Weil <sw@weilnetz.de>
> ---
> target-tricore/op_helper.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/target-tricore/op_helper.c b/target-tricore/op_helper.c
> index 0e7b4e8..b7d18b2 100644
> --- a/target-tricore/op_helper.c
> +++ b/target-tricore/op_helper.c
> @@ -2593,7 +2593,7 @@ void helper_rslcx(CPUTriCoreState *env)
> /* CSU trap */
> }
> /* if (PCXI.UL == 1) then trap(CTYP); */
> - if ((env->PCXI & MASK_PCXI_UL) == 1) {
> + if ((env->PCXI & MASK_PCXI_UL) != 0) {
> /* CTYP trap */
> }
> /* EA = {PCXI.PCXS, 6'b0, PCXI.PCXO, 6'b0}; */
>
^ permalink raw reply [flat|nested] 8+ messages in thread* Re: [Qemu-devel] [PATCH] target-tricore: Fix check which was always false
@ 2015-03-25 15:20 ` Michael Tokarev
0 siblings, 0 replies; 8+ messages in thread
From: Michael Tokarev @ 2015-03-25 15:20 UTC (permalink / raw)
To: Stefan Weil, QEMU Trivial; +Cc: Bastian Koppelmann, QEMU Developer
21.03.2015 16:44, Stefan Weil wrote:
> With a mask value of 0x00400000, the result will never be 1.
> This fixes a Coverity warning.
Might be a bit risky if the whole thing wasn't a complete no-op.
I wonder maybe the whole this if statement should be removed..
But anyway, applied to -trivial, thank you!
/mjt
> Signed-off-by: Stefan Weil <sw@weilnetz.de>
> ---
> target-tricore/op_helper.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/target-tricore/op_helper.c b/target-tricore/op_helper.c
> index 0e7b4e8..b7d18b2 100644
> --- a/target-tricore/op_helper.c
> +++ b/target-tricore/op_helper.c
> @@ -2593,7 +2593,7 @@ void helper_rslcx(CPUTriCoreState *env)
> /* CSU trap */
> }
> /* if (PCXI.UL == 1) then trap(CTYP); */
> - if ((env->PCXI & MASK_PCXI_UL) == 1) {
> + if ((env->PCXI & MASK_PCXI_UL) != 0) {
> /* CTYP trap */
> }
> /* EA = {PCXI.PCXS, 6'b0, PCXI.PCXO, 6'b0}; */
>
^ permalink raw reply [flat|nested] 8+ messages in thread* Re: [Qemu-trivial] [Qemu-devel] [PATCH] target-tricore: Fix check which was always false
2015-03-25 15:20 ` [Qemu-devel] " Michael Tokarev
@ 2015-03-25 15:39 ` Bastian Koppelmann
-1 siblings, 0 replies; 8+ messages in thread
From: Bastian Koppelmann @ 2015-03-25 15:39 UTC (permalink / raw)
To: Michael Tokarev, Stefan Weil, QEMU Trivial; +Cc: QEMU Developer
On 03/25/2015 04:20 PM, Michael Tokarev wrote:
> 21.03.2015 16:44, Stefan Weil wrote:
>> With a mask value of 0x00400000, the result will never be 1.
>> This fixes a Coverity warning.
> Might be a bit risky if the whole thing wasn't a complete no-op.
> I wonder maybe the whole this if statement should be removed..
>
> But anyway, applied to -trivial, thank you!
>
> /mjt
>
Thanks. The statement is just an indicator for a trap which needs to
happen there. I'm working on this right now, so it won't stay like this
for long :).
Cheers,
Bastian
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [Qemu-devel] [PATCH] target-tricore: Fix check which was always false
@ 2015-03-25 15:39 ` Bastian Koppelmann
0 siblings, 0 replies; 8+ messages in thread
From: Bastian Koppelmann @ 2015-03-25 15:39 UTC (permalink / raw)
To: Michael Tokarev, Stefan Weil, QEMU Trivial; +Cc: QEMU Developer
On 03/25/2015 04:20 PM, Michael Tokarev wrote:
> 21.03.2015 16:44, Stefan Weil wrote:
>> With a mask value of 0x00400000, the result will never be 1.
>> This fixes a Coverity warning.
> Might be a bit risky if the whole thing wasn't a complete no-op.
> I wonder maybe the whole this if statement should be removed..
>
> But anyway, applied to -trivial, thank you!
>
> /mjt
>
Thanks. The statement is just an indicator for a trap which needs to
happen there. I'm working on this right now, so it won't stay like this
for long :).
Cheers,
Bastian
^ permalink raw reply [flat|nested] 8+ messages in thread
end of thread, other threads:[~2015-03-25 15:40 UTC | newest]
Thread overview: 8+ messages (download: mbox.gz follow: Atom feed
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2015-03-21 13:44 [Qemu-trivial] [PATCH] target-tricore: Fix check which was always false Stefan Weil
2015-03-21 13:44 ` [Qemu-devel] " Stefan Weil
2015-03-25 8:26 ` [Qemu-trivial] " Bastian Koppelmann
2015-03-25 8:26 ` Bastian Koppelmann
2015-03-25 15:20 ` [Qemu-trivial] " Michael Tokarev
2015-03-25 15:20 ` [Qemu-devel] " Michael Tokarev
2015-03-25 15:39 ` [Qemu-trivial] " Bastian Koppelmann
2015-03-25 15:39 ` Bastian Koppelmann
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