[Qemu-devel] [PATCH v1 2/7] s390x/tcg: Simplify disassembler operands initialization

David Hildenbrand posted 7 patches 6 years, 8 months ago
Maintainers: Richard Henderson <rth@twiddle.net>, Cornelia Huck <cohuck@redhat.com>, David Hildenbrand <david@redhat.com>
[Qemu-devel] [PATCH v1 2/7] s390x/tcg: Simplify disassembler operands initialization
Posted by David Hildenbrand 6 years, 8 months ago
Let's simply initialization to 0.

Signed-off-by: David Hildenbrand <david@redhat.com>
---
 target/s390x/translate.c | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/target/s390x/translate.c b/target/s390x/translate.c
index 19072efec6..c646e50eb3 100644
--- a/target/s390x/translate.c
+++ b/target/s390x/translate.c
@@ -6091,7 +6091,7 @@ static DisasJumpType translate_one(CPUS390XState *env, DisasContext *s)
     const DisasInsn *insn;
     DisasJumpType ret = DISAS_NEXT;
     DisasFields f;
-    DisasOps o;
+    DisasOps o = {};
 
     /* Search for the insn in the table.  */
     insn = extract_insn(env, s, &f);
@@ -6161,12 +6161,6 @@ static DisasJumpType translate_one(CPUS390XState *env, DisasContext *s)
     /* Set up the strutures we use to communicate with the helpers. */
     s->insn = insn;
     s->fields = &f;
-    o.g_out = o.g_out2 = o.g_in1 = o.g_in2 = false;
-    o.out = NULL;
-    o.out2 = NULL;
-    o.in1 = NULL;
-    o.in2 = NULL;
-    o.addr1 = NULL;
 
     /* Implement the instruction.  */
     if (insn->help_in1) {
-- 
2.17.2


Re: [Qemu-devel] [PATCH v1 2/7] s390x/tcg: Simplify disassembler operands initialization
Posted by Thomas Huth 6 years, 8 months ago
On 25/02/2019 12.55, David Hildenbrand wrote:
> Let's simply initialization to 0.
> 
> Signed-off-by: David Hildenbrand <david@redhat.com>
> ---
>  target/s390x/translate.c | 8 +-------
>  1 file changed, 1 insertion(+), 7 deletions(-)
> 
> diff --git a/target/s390x/translate.c b/target/s390x/translate.c
> index 19072efec6..c646e50eb3 100644
> --- a/target/s390x/translate.c
> +++ b/target/s390x/translate.c
> @@ -6091,7 +6091,7 @@ static DisasJumpType translate_one(CPUS390XState *env, DisasContext *s)
>      const DisasInsn *insn;
>      DisasJumpType ret = DISAS_NEXT;
>      DisasFields f;
> -    DisasOps o;
> +    DisasOps o = {};
>  
>      /* Search for the insn in the table.  */
>      insn = extract_insn(env, s, &f);
> @@ -6161,12 +6161,6 @@ static DisasJumpType translate_one(CPUS390XState *env, DisasContext *s)
>      /* Set up the strutures we use to communicate with the helpers. */
>      s->insn = insn;
>      s->fields = &f;
> -    o.g_out = o.g_out2 = o.g_in1 = o.g_in2 = false;
> -    o.out = NULL;
> -    o.out2 = NULL;
> -    o.in1 = NULL;
> -    o.in2 = NULL;
> -    o.addr1 = NULL;
>  
>      /* Implement the instruction.  */
>      if (insn->help_in1) {
> 

Reviewed-by: Thomas Huth <thuth@redhat.com>

Re: [Qemu-devel] [PATCH v1 2/7] s390x/tcg: Simplify disassembler operands initialization
Posted by Cornelia Huck 6 years, 8 months ago
On Mon, 25 Feb 2019 12:55:47 +0100
David Hildenbrand <david@redhat.com> wrote:

> Let's simply initialization to 0.

"Let's simply zero-initialize the structure." ?

> 
> Signed-off-by: David Hildenbrand <david@redhat.com>
> ---
>  target/s390x/translate.c | 8 +-------
>  1 file changed, 1 insertion(+), 7 deletions(-)

Re: [Qemu-devel] [PATCH v1 2/7] s390x/tcg: Simplify disassembler operands initialization
Posted by David Hildenbrand 6 years, 8 months ago
On 25.02.19 13:21, Cornelia Huck wrote:
> On Mon, 25 Feb 2019 12:55:47 +0100
> David Hildenbrand <david@redhat.com> wrote:
> 
>> Let's simply initialization to 0.
> 
> "Let's simply zero-initialize the structure." ?

Or "s/simply/simplify/", whatever you prefer.

> 
>>
>> Signed-off-by: David Hildenbrand <david@redhat.com>
>> ---
>>  target/s390x/translate.c | 8 +-------
>>  1 file changed, 1 insertion(+), 7 deletions(-)


-- 

Thanks,

David / dhildenb

Re: [Qemu-devel] [PATCH v1 2/7] s390x/tcg: Simplify disassembler operands initialization
Posted by Richard Henderson 6 years, 8 months ago
On 2/25/19 3:55 AM, David Hildenbrand wrote:
> Let's simply initialization to 0.
> 
> Signed-off-by: David Hildenbrand <david@redhat.com>
> ---
>  target/s390x/translate.c | 8 +-------
>  1 file changed, 1 insertion(+), 7 deletions(-)

Modulo what ever fixed language you and Connie agree upon.  ;-)

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>


r~