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authorPeter Maydell <peter.maydell@linaro.org>2021-09-13 10:54:33 +0100
committerPeter Maydell <peter.maydell@linaro.org>2021-09-21 16:28:27 +0100
commitbc3087f2531d2ddf0d2d8f842a01db90fb1568c2 (patch)
tree12ce7ae518bdaf53e031a8ae5b38687d0eb0552b /target
parent451f9d66cf114f5263d6bd12a21c33896dd32f80 (diff)
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.c20
1 files changed, 11 insertions, 9 deletions
diff --git a/target/arm/translate-mve.c b/target/arm/translate-mve.c
index 77b9f0db33..255cb860fe 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)