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authorMatheus Ferst <matheus.ferst@eldorado.org.br>2021-11-04 09:36:57 -0300
committerDavid Gibson <david@gibson.dropbear.id.au>2021-11-09 10:32:52 +1100
commit00a16569ebb0123fe1a7d820c61d6d9be28705ac (patch)
tree15141a0aa8b9d5772c1d55daa613208e442d8d1e
parenta2c975e119af289d8611df1d8649685b928cfd71 (diff)
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target/ppc: Implement vpdepd/vpextd instruction
pdepd and pextd helpers are moved out of #ifdef (TARGET_PPC64) to allow them to be reused as GVecGen3.fni8. Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Luis Pires <luis.pires@eldorado.org.br> Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br> Message-Id: <20211104123719.323713-4-matheus.ferst@eldorado.org.br> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
-rw-r--r--target/ppc/helper.h2
-rw-r--r--target/ppc/insn32.decode2
-rw-r--r--target/ppc/int_helper.c2
-rw-r--r--target/ppc/translate/vmx-impl.c.inc32
4 files changed, 35 insertions, 3 deletions
diff --git a/target/ppc/helper.h b/target/ppc/helper.h
index 401575b..0e99f80 100644
--- a/target/ppc/helper.h
+++ b/target/ppc/helper.h
@@ -47,9 +47,9 @@ DEF_HELPER_FLAGS_1(popcntb, TCG_CALL_NO_RWG_SE, tl, tl)
DEF_HELPER_FLAGS_2(cmpb, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_3(sraw, tl, env, tl, tl)
DEF_HELPER_FLAGS_2(CFUGED, TCG_CALL_NO_RWG_SE, i64, i64, i64)
-#if defined(TARGET_PPC64)
DEF_HELPER_FLAGS_2(PDEPD, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_2(PEXTD, TCG_CALL_NO_RWG_SE, i64, i64, i64)
+#if defined(TARGET_PPC64)
DEF_HELPER_FLAGS_2(cmpeqb, TCG_CALL_NO_RWG_SE, i32, tl, tl)
DEF_HELPER_FLAGS_1(popcntw, TCG_CALL_NO_RWG_SE, tl, tl)
DEF_HELPER_FLAGS_2(bpermd, TCG_CALL_NO_RWG_SE, i64, i64, i64)
diff --git a/target/ppc/insn32.decode b/target/ppc/insn32.decode
index 6ce06b2..4666c06 100644
--- a/target/ppc/insn32.decode
+++ b/target/ppc/insn32.decode
@@ -336,3 +336,5 @@ DSCRIQ 111111 ..... ..... ...... 001100010 . @Z22_tap_sh_rc
VCFUGED 000100 ..... ..... ..... 10101001101 @VX
VCLZDM 000100 ..... ..... ..... 11110000100 @VX
VCTZDM 000100 ..... ..... ..... 11111000100 @VX
+VPDEPD 000100 ..... ..... ..... 10111001101 @VX
+VPEXTD 000100 ..... ..... ..... 10110001101 @VX
diff --git a/target/ppc/int_helper.c b/target/ppc/int_helper.c
index f03c864..4254173 100644
--- a/target/ppc/int_helper.c
+++ b/target/ppc/int_helper.c
@@ -386,7 +386,6 @@ uint64_t helper_CFUGED(uint64_t src, uint64_t mask)
return left | (right >> n);
}
-#if defined(TARGET_PPC64)
uint64_t helper_PDEPD(uint64_t src, uint64_t mask)
{
int i, o;
@@ -422,7 +421,6 @@ uint64_t helper_PEXTD(uint64_t src, uint64_t mask)
return result;
}
-#endif
/*****************************************************************************/
/* PowerPC 601 specific instructions (POWER bridge) */
diff --git a/target/ppc/translate/vmx-impl.c.inc b/target/ppc/translate/vmx-impl.c.inc
index 6da8a91..cddb384 100644
--- a/target/ppc/translate/vmx-impl.c.inc
+++ b/target/ppc/translate/vmx-impl.c.inc
@@ -1607,6 +1607,38 @@ static bool trans_VCTZDM(DisasContext *ctx, arg_VX *a)
return true;
}
+static bool trans_VPDEPD(DisasContext *ctx, arg_VX *a)
+{
+ static const GVecGen3 g = {
+ .fni8 = gen_helper_PDEPD,
+ .vece = MO_64,
+ };
+
+ REQUIRE_INSNS_FLAGS2(ctx, ISA310);
+ REQUIRE_VECTOR(ctx);
+
+ tcg_gen_gvec_3(avr_full_offset(a->vrt), avr_full_offset(a->vra),
+ avr_full_offset(a->vrb), 16, 16, &g);
+
+ return true;
+}
+
+static bool trans_VPEXTD(DisasContext *ctx, arg_VX *a)
+{
+ static const GVecGen3 g = {
+ .fni8 = gen_helper_PEXTD,
+ .vece = MO_64,
+ };
+
+ REQUIRE_INSNS_FLAGS2(ctx, ISA310);
+ REQUIRE_VECTOR(ctx);
+
+ tcg_gen_gvec_3(avr_full_offset(a->vrt), avr_full_offset(a->vra),
+ avr_full_offset(a->vrb), 16, 16, &g);
+
+ return true;
+}
+
#undef GEN_VR_LDX
#undef GEN_VR_STX
#undef GEN_VR_LVE