aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorLijun Pan <ljp@linux.ibm.com>2020-07-23 23:58:43 -0500
committerDavid Gibson <david@gibson.dropbear.id.au>2020-08-12 13:16:27 +1000
commitc4b8b49d68856ffacacfd792b0ab0d4aa0982e8d (patch)
tree676e0a016a8b7f02ed0a83f0601cb6d7a928be2b
parentf3e0d864abb4de0a324cf7e77cb242b57ccb45c3 (diff)
target/ppc: add vmulh{su}d instructions
vmulhsd: Vector Multiply High Signed Doubleword vmulhud: Vector Multiply High Unsigned Doubleword Signed-off-by: Lijun Pan <ljp@linux.ibm.com> Message-Id: <20200724045845.89976-5-ljp@linux.ibm.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
-rw-r--r--target/ppc/helper.h2
-rw-r--r--target/ppc/int_helper.c16
-rw-r--r--target/ppc/translate/vmx-impl.inc.c2
-rw-r--r--target/ppc/translate/vmx-ops.inc.c2
4 files changed, 22 insertions, 0 deletions
diff --git a/target/ppc/helper.h b/target/ppc/helper.h
index c218bb13ec..6a4dccf70c 100644
--- a/target/ppc/helper.h
+++ b/target/ppc/helper.h
@@ -186,6 +186,8 @@ DEF_HELPER_3(vmulouh, void, avr, avr, avr)
DEF_HELPER_3(vmulouw, void, avr, avr, avr)
DEF_HELPER_3(vmulhsw, void, avr, avr, avr)
DEF_HELPER_3(vmulhuw, void, avr, avr, avr)
+DEF_HELPER_3(vmulhsd, void, avr, avr, avr)
+DEF_HELPER_3(vmulhud, void, avr, avr, avr)
DEF_HELPER_3(vslo, void, avr, avr, avr)
DEF_HELPER_3(vsro, void, avr, avr, avr)
DEF_HELPER_3(vsrv, void, avr, avr, avr)
diff --git a/target/ppc/int_helper.c b/target/ppc/int_helper.c
index 1e866b7d3b..57cda75ed1 100644
--- a/target/ppc/int_helper.c
+++ b/target/ppc/int_helper.c
@@ -1105,6 +1105,22 @@ void helper_vmulhuw(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
}
}
+void helper_vmulhsd(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
+{
+ uint64_t discard;
+
+ muls64(&discard, &r->u64[0], a->s64[0], b->s64[0]);
+ muls64(&discard, &r->u64[1], a->s64[1], b->s64[1]);
+}
+
+void helper_vmulhud(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
+{
+ uint64_t discard;
+
+ mulu64(&discard, &r->u64[0], a->u64[0], b->u64[0]);
+ mulu64(&discard, &r->u64[1], a->u64[1], b->u64[1]);
+}
+
void helper_vperm(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b,
ppc_avr_t *c)
{
diff --git a/target/ppc/translate/vmx-impl.inc.c b/target/ppc/translate/vmx-impl.inc.c
index 79631e56b4..92b9527aff 100644
--- a/target/ppc/translate/vmx-impl.inc.c
+++ b/target/ppc/translate/vmx-impl.inc.c
@@ -812,6 +812,7 @@ GEN_VXFORM(vmuleub, 4, 8);
GEN_VXFORM(vmuleuh, 4, 9);
GEN_VXFORM(vmuleuw, 4, 10);
GEN_VXFORM(vmulhuw, 4, 10);
+GEN_VXFORM(vmulhud, 4, 11);
GEN_VXFORM_DUAL(vmuleuw, PPC_ALTIVEC, PPC_NONE,
vmulhuw, PPC_NONE, PPC2_ISA310);
GEN_VXFORM(vmulesb, 4, 12);
@@ -820,6 +821,7 @@ GEN_VXFORM(vmulesw, 4, 14);
GEN_VXFORM(vmulhsw, 4, 14);
GEN_VXFORM_DUAL(vmulesw, PPC_ALTIVEC, PPC_NONE,
vmulhsw, PPC_NONE, PPC2_ISA310);
+GEN_VXFORM(vmulhsd, 4, 15);
GEN_VXFORM_V(vslb, MO_8, tcg_gen_gvec_shlv, 2, 4);
GEN_VXFORM_V(vslh, MO_16, tcg_gen_gvec_shlv, 2, 5);
GEN_VXFORM_V(vslw, MO_32, tcg_gen_gvec_shlv, 2, 6);
diff --git a/target/ppc/translate/vmx-ops.inc.c b/target/ppc/translate/vmx-ops.inc.c
index 29701ad778..f3f4855111 100644
--- a/target/ppc/translate/vmx-ops.inc.c
+++ b/target/ppc/translate/vmx-ops.inc.c
@@ -111,9 +111,11 @@ GEN_VXFORM_310(vmulld, 4, 7),
GEN_VXFORM(vmuleub, 4, 8),
GEN_VXFORM(vmuleuh, 4, 9),
GEN_VXFORM_DUAL(vmuleuw, vmulhuw, 4, 10, PPC_ALTIVEC, PPC_NONE),
+GEN_VXFORM_310(vmulhud, 4, 11),
GEN_VXFORM(vmulesb, 4, 12),
GEN_VXFORM(vmulesh, 4, 13),
GEN_VXFORM_DUAL(vmulesw, vmulhsw, 4, 14, PPC_ALTIVEC, PPC_NONE),
+GEN_VXFORM_310(vmulhsd, 4, 15),
GEN_VXFORM(vslb, 2, 4),
GEN_VXFORM(vslh, 2, 5),
GEN_VXFORM_DUAL(vslw, vrlwnm, 2, 6, PPC_ALTIVEC, PPC_NONE),