On 2/25/22 11:08, [email protected] wrote:
+static void do_vx_vmulhw_i64(TCGv_i64 t, TCGv_i64 a, TCGv_i64 b, bool sign)
+{
+ TCGv_i64 hh, lh, temp;
+
+ uint64_t c;
+ hh = tcg_temp_new_i64();
+ lh = tcg_temp_new_i64();
+ temp = tcg_temp_new_i64();
+
+ c = 0xFFFFFFFF;
+
+ if (sign) {
+ tcg_gen_ext32s_i64(lh, a);
+ tcg_gen_ext32s_i64(temp, b);
+ } else {
+ tcg_gen_andi_i64(lh, a, c);
+ tcg_gen_andi_i64(temp, b, c);
Nit: tcg_gen_ext32u_i64.
+ tcg_gen_andi_i64(hh, hh, c << 32);
+ tcg_gen_or_i64(t, hh, lh);
Nit: tcg_gen_deposit_i64(t, hh, lh, 0, 32);
Reviewed-by: Richard Henderson <[email protected]>
r~
