diff mbox series

[v1,2/8] s390x/tcg: Implement SUBTRACT HALFWORD (SGH)

Message ID 20200922103129.12824-3-david@redhat.com
State New
Headers show
Series s390x/tcg: Implement some z14 facilities | expand

Commit Message

David Hildenbrand Sept. 22, 2020, 10:31 a.m. UTC 
Easy to wire up.

Signed-off-by: David Hildenbrand <david@redhat.com>
---
 target/s390x/insn-data.def | 1 +
 1 file changed, 1 insertion(+)

Comments

Thomas Huth Sept. 23, 2020, 4:52 a.m. UTC | #1 
On 22/09/2020 12.31, David Hildenbrand wrote:
> Easy to wire up.
> 
> Signed-off-by: David Hildenbrand <david@redhat.com>
> ---
>  target/s390x/insn-data.def | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def
> index 8dbeaf8c49..e851e9df5e 100644
> --- a/target/s390x/insn-data.def
> +++ b/target/s390x/insn-data.def
> @@ -883,6 +883,7 @@
>  /* SUBTRACT HALFWORD */
>      C(0x4b00, SH,      RX_a,  Z,   r1, m2_16s, new, r1_32, sub, subs32)
>      C(0xe37b, SHY,     RXY_a, LD,  r1, m2_16s, new, r1_32, sub, subs32)
> +    C(0xe339, SGH,     RXY_a, MIE2,r1, m2_16s, r1, 0, sub, subs64)
>  /* SUBTRACT HIGH */
>      C(0xb9c9, SHHHR,   RRF_a, HW,  r2_sr32, r3_sr32, new, r1_32h, sub, subs32)
>      C(0xb9d9, SHHLR,   RRF_a, HW,  r2_sr32, r3, new, r1_32h, sub, subs32)
> 

Reviewed-by: Thomas Huth <thuth@redhat.com>
Richard Henderson Sept. 25, 2020, 9:25 p.m. UTC | #2 
On 9/22/20 3:31 AM, David Hildenbrand wrote:
> Easy to wire up.

> 

> Signed-off-by: David Hildenbrand <david@redhat.com>

> ---

>  target/s390x/insn-data.def | 1 +

>  1 file changed, 1 insertion(+)


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


r~
diff mbox series

Patch

diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def
index 8dbeaf8c49..e851e9df5e 100644
--- a/target/s390x/insn-data.def
+++ b/target/s390x/insn-data.def
@@ -883,6 +883,7 @@ 
 /* SUBTRACT HALFWORD */
     C(0x4b00, SH,      RX_a,  Z,   r1, m2_16s, new, r1_32, sub, subs32)
     C(0xe37b, SHY,     RXY_a, LD,  r1, m2_16s, new, r1_32, sub, subs32)
+    C(0xe339, SGH,     RXY_a, MIE2,r1, m2_16s, r1, 0, sub, subs64)
 /* SUBTRACT HIGH */
     C(0xb9c9, SHHHR,   RRF_a, HW,  r2_sr32, r3_sr32, new, r1_32h, sub, subs32)
     C(0xb9d9, SHHLR,   RRF_a, HW,  r2_sr32, r3, new, r1_32h, sub, subs32)