diff mbox series

target/ppc: Use tcg_gen_gvec_bitsel

Message ID 20190603164927.8336-1-richard.henderson@linaro.org
State Superseded
Headers show
Series target/ppc: Use tcg_gen_gvec_bitsel | expand

Commit Message

Richard Henderson June 3, 2019, 4:49 p.m. UTC
Replace the target-specific implementation of XXSEL.

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

---
 target/ppc/translate/vsx-impl.inc.c | 24 ++----------------------
 1 file changed, 2 insertions(+), 22 deletions(-)

-- 
2.17.1

Comments

David Gibson June 4, 2019, 1:21 a.m. UTC | #1
On Mon, Jun 03, 2019 at 11:49:27AM -0500, Richard Henderson wrote:
> Replace the target-specific implementation of XXSEL.


Applied, thanks.

> 

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

> ---

>  target/ppc/translate/vsx-impl.inc.c | 24 ++----------------------

>  1 file changed, 2 insertions(+), 22 deletions(-)

> 

> diff --git a/target/ppc/translate/vsx-impl.inc.c b/target/ppc/translate/vsx-impl.inc.c

> index 199d22da97..a7a0a88975 100644

> --- a/target/ppc/translate/vsx-impl.inc.c

> +++ b/target/ppc/translate/vsx-impl.inc.c

> @@ -1338,28 +1338,8 @@ static void glue(gen_, name)(DisasContext *ctx)             \

>  VSX_XXMRG(xxmrghw, 1)

>  VSX_XXMRG(xxmrglw, 0)

>  

> -static void xxsel_i64(TCGv_i64 t, TCGv_i64 a, TCGv_i64 b, TCGv_i64 c)

> -{

> -    tcg_gen_and_i64(b, b, c);

> -    tcg_gen_andc_i64(a, a, c);

> -    tcg_gen_or_i64(t, a, b);

> -}

> -

> -static void xxsel_vec(unsigned vece, TCGv_vec t, TCGv_vec a,

> -                      TCGv_vec b, TCGv_vec c)

> -{

> -    tcg_gen_and_vec(vece, b, b, c);

> -    tcg_gen_andc_vec(vece, a, a, c);

> -    tcg_gen_or_vec(vece, t, a, b);

> -}

> -

>  static void gen_xxsel(DisasContext *ctx)

>  {

> -    static const GVecGen4 g = {

> -        .fni8 = xxsel_i64,

> -        .fniv = xxsel_vec,

> -        .vece = MO_64,

> -    };

>      int rt = xT(ctx->opcode);

>      int ra = xA(ctx->opcode);

>      int rb = xB(ctx->opcode);

> @@ -1369,8 +1349,8 @@ static void gen_xxsel(DisasContext *ctx)

>          gen_exception(ctx, POWERPC_EXCP_VSXU);

>          return;

>      }

> -    tcg_gen_gvec_4(vsr_full_offset(rt), vsr_full_offset(ra),

> -                   vsr_full_offset(rb), vsr_full_offset(rc), 16, 16, &g);

> +    tcg_gen_gvec_bitsel(MO_64, vsr_full_offset(rt), vsr_full_offset(rc),

> +                        vsr_full_offset(rb), vsr_full_offset(ra), 16, 16);

>  }

>  

>  static void gen_xxspltw(DisasContext *ctx)


-- 
David Gibson			| I'll have my music baroque, and my code
david AT gibson.dropbear.id.au	| minimalist, thank you.  NOT _the_ _other_
				| _way_ _around_!
http://www.ozlabs.org/~dgibson
diff mbox series

Patch

diff --git a/target/ppc/translate/vsx-impl.inc.c b/target/ppc/translate/vsx-impl.inc.c
index 199d22da97..a7a0a88975 100644
--- a/target/ppc/translate/vsx-impl.inc.c
+++ b/target/ppc/translate/vsx-impl.inc.c
@@ -1338,28 +1338,8 @@  static void glue(gen_, name)(DisasContext *ctx)             \
 VSX_XXMRG(xxmrghw, 1)
 VSX_XXMRG(xxmrglw, 0)
 
-static void xxsel_i64(TCGv_i64 t, TCGv_i64 a, TCGv_i64 b, TCGv_i64 c)
-{
-    tcg_gen_and_i64(b, b, c);
-    tcg_gen_andc_i64(a, a, c);
-    tcg_gen_or_i64(t, a, b);
-}
-
-static void xxsel_vec(unsigned vece, TCGv_vec t, TCGv_vec a,
-                      TCGv_vec b, TCGv_vec c)
-{
-    tcg_gen_and_vec(vece, b, b, c);
-    tcg_gen_andc_vec(vece, a, a, c);
-    tcg_gen_or_vec(vece, t, a, b);
-}
-
 static void gen_xxsel(DisasContext *ctx)
 {
-    static const GVecGen4 g = {
-        .fni8 = xxsel_i64,
-        .fniv = xxsel_vec,
-        .vece = MO_64,
-    };
     int rt = xT(ctx->opcode);
     int ra = xA(ctx->opcode);
     int rb = xB(ctx->opcode);
@@ -1369,8 +1349,8 @@  static void gen_xxsel(DisasContext *ctx)
         gen_exception(ctx, POWERPC_EXCP_VSXU);
         return;
     }
-    tcg_gen_gvec_4(vsr_full_offset(rt), vsr_full_offset(ra),
-                   vsr_full_offset(rb), vsr_full_offset(rc), 16, 16, &g);
+    tcg_gen_gvec_bitsel(MO_64, vsr_full_offset(rt), vsr_full_offset(rc),
+                        vsr_full_offset(rb), vsr_full_offset(ra), 16, 16);
 }
 
 static void gen_xxspltw(DisasContext *ctx)