diff mbox series

[PULL,14/40] target/ppc: add vmulh{su}d instructions

Message ID 20200818041922.251708-15-david@gibson.dropbear.id.au
State New
Headers show
Series [PULL,01/40] target/ppc: Fix TCG leak with the evmwsmiaa instruction | expand

Commit Message

David Gibson Aug. 18, 2020, 4:18 a.m. UTC
From: Lijun Pan <ljp@linux.ibm.com>

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>
---
 target/ppc/helper.h                 |  2 ++
 target/ppc/int_helper.c             | 16 ++++++++++++++++
 target/ppc/translate/vmx-impl.inc.c |  2 ++
 target/ppc/translate/vmx-ops.inc.c  |  2 ++
 4 files changed, 22 insertions(+)
diff mbox series

Patch

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),