OpenE2K
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qemu-e2k
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target: e2k: Add {u,s}mulhd instrs.

This commit is contained in:
Denis Drakhnia 2020-12-05 13:24:13 +02:00 committed by Denis Drakhnia
parent 7ff1f54b8f
commit 6aeee516f3
1 changed files with 29 additions and 2 deletions
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31
target/e2k/translate/alc.c
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@ -1085,6 +1085,20 @@ static inline void gen_insert_field_i32(TCGv_i32 ret, TCGv_i32 src1,
tcg_temp_free_i32(one);
}
static inline void gen_umulhd(TCGv_i64 ret, TCGv_i64 src1, TCGv_i64 src2)
{
TCGv_i64 t0 = tcg_temp_new_i64();
tcg_gen_mulu2_i64(t0, ret, src1, src2);
tcg_temp_free_i64(t0);
}
static inline void gen_smulhd(TCGv_i64 ret, TCGv_i64 src1, TCGv_i64 src2)
{
TCGv_i64 t0 = tcg_temp_new_i64();
tcg_gen_muls2_i64(t0, ret, src1, src2);
tcg_temp_free_i64(t0);
}
static inline void gen_rr_i64(DisasContext *ctx, int chan)
{
uint32_t als = ctx->bundle.als[chan];
@ -1816,13 +1830,26 @@ static void execute_ext_01(DisasContext *dc, Instr *instr)
return;
}
break;
case 0x58: {
case 0x58:
if (is_chan_03(chan)) {
gen_getsp(dc, chan);
return;
}
break;
}
case 0x70:
if (is_chan_0134(chan)) {
/* umulhd */
gen_alopf1_i64(dc, chan, gen_umulhd);
return;
}
break;
case 0x71:
if (is_chan_0134(chan)) {
/* smulhd */
gen_alopf1_i64(dc, chan, gen_smulhd);
return;
}
break;
default:
break;
}