[2/7] target/ppc: use int128.h methods in vadduqm

And also move the insn to decodetree.

Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
---
 target/ppc/helper.h                 | 2 +-
 target/ppc/insn32.decode            | 2 ++
 target/ppc/int_helper.c             | 8 ++------
 target/ppc/translate/vmx-impl.c.inc | 3 ++-
 target/ppc/translate/vmx-ops.c.inc  | 1 -
 5 files changed, 7 insertions(+), 9 deletions(-)

On 06/06/2022 12:00, Matheus Ferst wrote:
> And also move the insn to decodetree.
> 
> Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
> ---
>   target/ppc/helper.h                 | 2 +-
>   target/ppc/insn32.decode            | 2 ++
>   target/ppc/int_helper.c             | 8 ++------
>   target/ppc/translate/vmx-impl.c.inc | 3 ++-
>   target/ppc/translate/vmx-ops.c.inc  | 1 -
>   5 files changed, 7 insertions(+), 9 deletions(-)
> 
> diff --git a/target/ppc/helper.h b/target/ppc/helper.h
> index 39ad114c97..c6fbe4b6da 100644
> --- a/target/ppc/helper.h
> +++ b/target/ppc/helper.h
> @@ -204,7 +204,7 @@ DEF_HELPER_FLAGS_5(vadduws, TCG_CALL_NO_RWG, void, avr, avr, avr, avr, i32)
>   DEF_HELPER_FLAGS_5(vsububs, TCG_CALL_NO_RWG, void, avr, avr, avr, avr, i32)
>   DEF_HELPER_FLAGS_5(vsubuhs, TCG_CALL_NO_RWG, void, avr, avr, avr, avr, i32)
>   DEF_HELPER_FLAGS_5(vsubuws, TCG_CALL_NO_RWG, void, avr, avr, avr, avr, i32)
> -DEF_HELPER_FLAGS_3(vadduqm, TCG_CALL_NO_RWG, void, avr, avr, avr)
> +DEF_HELPER_FLAGS_3(VADDUQM, TCG_CALL_NO_RWG, void, avr, avr, avr)
>   DEF_HELPER_FLAGS_4(vaddecuq, TCG_CALL_NO_RWG, void, avr, avr, avr, avr)
>   DEF_HELPER_FLAGS_4(vaddeuqm, TCG_CALL_NO_RWG, void, avr, avr, avr, avr)
>   DEF_HELPER_FLAGS_3(vaddcuq, TCG_CALL_NO_RWG, void, avr, avr, avr)
> diff --git a/target/ppc/insn32.decode b/target/ppc/insn32.decode
> index 0772729c6e..d6bfc2c768 100644
> --- a/target/ppc/insn32.decode
> +++ b/target/ppc/insn32.decode
> @@ -550,6 +550,8 @@ VRLQNM          000100 ..... ..... ..... 00101000101    @VX
> 
>   ## Vector Integer Arithmetic Instructions
> 
> +VADDUQM         000100 ..... ..... ..... 00100000000    @VX
> +
>   VEXTSB2W        000100 ..... 10000 ..... 11000000010    @VX_tb
>   VEXTSH2W        000100 ..... 10001 ..... 11000000010    @VX_tb
>   VEXTSB2D        000100 ..... 11000 ..... 11000000010    @VX_tb
> diff --git a/target/ppc/int_helper.c b/target/ppc/int_helper.c
> index 67aaa8edf5..c32b252639 100644
> --- a/target/ppc/int_helper.c
> +++ b/target/ppc/int_helper.c
> @@ -2224,13 +2224,9 @@ static int avr_qw_addc(ppc_avr_t *t, ppc_avr_t a, ppc_avr_t b)
> 
>   #endif
> 
> -void helper_vadduqm(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
> +void helper_VADDUQM(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
>   {
> -#ifdef CONFIG_INT128
> -    r->u128 = a->u128 + b->u128;
> -#else
> -    avr_qw_add(r, *a, *b);
> -#endif
> +    r->s128 = int128_add(a->s128, b->s128);
>   }
> 
>   void helper_vaddeuqm(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c)
> diff --git a/target/ppc/translate/vmx-impl.c.inc b/target/ppc/translate/vmx-impl.c.inc
> index 4c2a36405b..3fb48404d9 100644
> --- a/target/ppc/translate/vmx-impl.c.inc
> +++ b/target/ppc/translate/vmx-impl.c.inc
> @@ -1234,7 +1234,6 @@ GEN_VXFORM_SAT(vsubuws, MO_32, sub, ussub, 0, 26);
>   GEN_VXFORM_SAT(vsubsbs, MO_8, sub, sssub, 0, 28);
>   GEN_VXFORM_SAT(vsubshs, MO_16, sub, sssub, 0, 29);
>   GEN_VXFORM_SAT(vsubsws, MO_32, sub, sssub, 0, 30);
> -GEN_VXFORM(vadduqm, 0, 4);
>   GEN_VXFORM(vaddcuq, 0, 5);
>   GEN_VXFORM3(vaddeuqm, 30, 0);
>   GEN_VXFORM3(vaddecuq, 30, 0);
> @@ -3100,6 +3099,8 @@ static bool do_vx_helper(DisasContext *ctx, arg_VX *a,
>       return true;
>   }
> 
> +TRANS_FLAGS2(ALTIVEC_207, VADDUQM, do_vx_helper, gen_helper_VADDUQM)
> +
>   TRANS_FLAGS2(ALTIVEC_207, VPMSUMD, do_vx_helper, gen_helper_VPMSUMD)
> 
>   static bool do_vx_vmuleo(DisasContext *ctx, arg_VX *a, bool even,
> diff --git a/target/ppc/translate/vmx-ops.c.inc b/target/ppc/translate/vmx-ops.c.inc
> index 26c1d957ee..065b0ba414 100644
> --- a/target/ppc/translate/vmx-ops.c.inc
> +++ b/target/ppc/translate/vmx-ops.c.inc
> @@ -126,7 +126,6 @@ GEN_VXFORM(vsubuws, 0, 26),
>   GEN_VXFORM_DUAL(vsubsbs, bcdtrunc, 0, 28, PPC_ALTIVEC, PPC2_ISA300),
>   GEN_VXFORM(vsubshs, 0, 29),
>   GEN_VXFORM_DUAL(vsubsws, xpnd04_2, 0, 30, PPC_ALTIVEC, PPC_NONE),
> -GEN_VXFORM_207(vadduqm, 0, 4),
>   GEN_VXFORM_207(vaddcuq, 0, 5),
>   GEN_VXFORM_DUAL(vaddeuqm, vaddecuq, 30, 0xFF, PPC_NONE, PPC2_ALTIVEC_207),
>   GEN_VXFORM_DUAL(vsubuqm, bcdtrunc, 0, 20, PPC2_ALTIVEC_207, PPC2_ISA300),
> --
> 2.25.1
> 
> 

Reviewed-by: Víctor Colombo <victor.colombo@eldorado.org.br>