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| author | Peter Maydell <peter.maydell@linaro.org> | 2021-09-13 10:54:33 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2021-09-21 16:28:27 +0100 |
| commit | bc3087f2531d2ddf0d2d8f842a01db90fb1568c2 (patch) | |
| tree | 12ce7ae518bdaf53e031a8ae5b38687d0eb0552b /target | |
| parent | 451f9d66cf114f5263d6bd12a21c33896dd32f80 (diff) | |
| download | qemu-bc3087f2531d2ddf0d2d8f842a01db90fb1568c2.zip qemu-bc3087f2531d2ddf0d2d8f842a01db90fb1568c2.tar.gz qemu-bc3087f2531d2ddf0d2d8f842a01db90fb1568c2.tar.bz2 | |
target/arm: Optimize MVE arithmetic ops
Optimize MVE arithmetic ops when we have a TCG
vector operation we can use.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210913095440.13462-6-peter.maydell@linaro.org
Diffstat (limited to 'target')
| -rw-r--r-- | target/arm/translate-mve.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/target/arm/translate-mve.c b/target/arm/translate-mve.c index 77b9f0d..255cb86 100644 --- a/target/arm/translate-mve.c +++ b/target/arm/translate-mve.c @@ -838,7 +838,7 @@ static bool trans_VPSEL(DisasContext *s, arg_2op *a) return do_2op(s, a, gen_helper_mve_vpsel); } -#define DO_2OP(INSN, FN) \ +#define DO_2OP_VEC(INSN, FN, VECFN) \ static bool trans_##INSN(DisasContext *s, arg_2op *a) \ { \ static MVEGenTwoOpFn * const fns[] = { \ @@ -847,20 +847,22 @@ static bool trans_VPSEL(DisasContext *s, arg_2op *a) gen_helper_mve_##FN##w, \ NULL, \ }; \ - return do_2op(s, a, fns[a->size]); \ + return do_2op_vec(s, a, fns[a->size], VECFN); \ } -DO_2OP(VADD, vadd) -DO_2OP(VSUB, vsub) -DO_2OP(VMUL, vmul) +#define DO_2OP(INSN, FN) DO_2OP_VEC(INSN, FN, NULL) + +DO_2OP_VEC(VADD, vadd, tcg_gen_gvec_add) +DO_2OP_VEC(VSUB, vsub, tcg_gen_gvec_sub) +DO_2OP_VEC(VMUL, vmul, tcg_gen_gvec_mul) DO_2OP(VMULH_S, vmulhs) DO_2OP(VMULH_U, vmulhu) DO_2OP(VRMULH_S, vrmulhs) DO_2OP(VRMULH_U, vrmulhu) -DO_2OP(VMAX_S, vmaxs) -DO_2OP(VMAX_U, vmaxu) -DO_2OP(VMIN_S, vmins) -DO_2OP(VMIN_U, vminu) +DO_2OP_VEC(VMAX_S, vmaxs, tcg_gen_gvec_smax) +DO_2OP_VEC(VMAX_U, vmaxu, tcg_gen_gvec_umax) +DO_2OP_VEC(VMIN_S, vmins, tcg_gen_gvec_smin) +DO_2OP_VEC(VMIN_U, vminu, tcg_gen_gvec_umin) DO_2OP(VABD_S, vabds) DO_2OP(VABD_U, vabdu) DO_2OP(VHADD_S, vhadds) |