diff options
| author | Matheus Ferst <matheus.ferst@eldorado.org.br> | 2022-03-02 06:51:37 +0100 |
|---|---|---|
| committer | Cédric Le Goater <clg@kaod.org> | 2022-03-02 06:51:37 +0100 |
| commit | fb5303cc05f09145c582af28b35d2663e3479d93 (patch) | |
| tree | ee703f6a16dce5d655d1ff555363028d01b37815 /target/ppc/int_helper.c | |
| parent | b58f393198117730937983b826de849b220f58d3 (diff) | |
target/ppc: implement vstri[bh][lr]
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Message-Id: <20220225210936.1749575-15-matheus.ferst@eldorado.org.br>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Diffstat (limited to 'target/ppc/int_helper.c')
| -rw-r--r-- | target/ppc/int_helper.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/target/ppc/int_helper.c b/target/ppc/int_helper.c index f31dba9469..71b31fbd89 100644 --- a/target/ppc/int_helper.c +++ b/target/ppc/int_helper.c @@ -1502,6 +1502,34 @@ VEXTRACT(uw, u32) VEXTRACT(d, u64) #undef VEXTRACT +#define VSTRI(NAME, ELEM, NUM_ELEMS, LEFT) \ +uint32_t helper_##NAME(ppc_avr_t *t, ppc_avr_t *b) \ +{ \ + int i, idx, crf = 0; \ + \ + for (i = 0; i < NUM_ELEMS; i++) { \ + idx = LEFT ? i : NUM_ELEMS - i - 1; \ + if (b->Vsr##ELEM(idx)) { \ + t->Vsr##ELEM(idx) = b->Vsr##ELEM(idx); \ + } else { \ + crf = 0b0010; \ + break; \ + } \ + } \ + \ + for (; i < NUM_ELEMS; i++) { \ + idx = LEFT ? i : NUM_ELEMS - i - 1; \ + t->Vsr##ELEM(idx) = 0; \ + } \ + \ + return crf; \ +} +VSTRI(VSTRIBL, B, 16, true) +VSTRI(VSTRIBR, B, 16, false) +VSTRI(VSTRIHL, H, 8, true) +VSTRI(VSTRIHR, H, 8, false) +#undef VSTRI + void helper_xxextractuw(CPUPPCState *env, ppc_vsr_t *xt, ppc_vsr_t *xb, uint32_t index) { |