From: Lijun Pan <ljp@linux.ibm.com>
To: qemu-ppc@nongnu.org, qemu-devel@nongnu.org
Cc: Lijun Pan <ljp@linux.ibm.com>
Subject: [PATCH 3/6] targetc/ppc: add vmulh{su}w instructions
Date: Fri, 12 Jun 2020 23:20:26 -0500 [thread overview]
Message-ID: <20200613042029.22321-4-ljp@linux.ibm.com> (raw)
In-Reply-To: <20200613042029.22321-1-ljp@linux.ibm.com>
vmulhsw: Vector Multiply High Signed Word
vmulhuw: Vector Multiply High Unsigned Word
Signed-off-by: Lijun Pan <ljp@linux.ibm.com>
---
target/ppc/helper.h | 2 ++
target/ppc/int_helper.c | 14 ++++++++++++++
target/ppc/translate/vmx-impl.inc.c | 6 ++++++
target/ppc/translate/vmx-ops.inc.c | 4 ++--
4 files changed, 24 insertions(+), 2 deletions(-)
diff --git a/target/ppc/helper.h b/target/ppc/helper.h
index c3f087ccb3..6d4a3536eb 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(vmuluwm, void, avr, avr, avr)
DEF_HELPER_3(vmulld, void, avr, avr, avr)
+DEF_HELPER_3(vmulhsw, void, avr, avr, avr)
+DEF_HELPER_3(vmulhuw, 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 afbcdd05b4..4bb3b7e928 100644
--- a/target/ppc/int_helper.c
+++ b/target/ppc/int_helper.c
@@ -523,6 +523,20 @@ void helper_vprtybq(ppc_avr_t *r, ppc_avr_t *b)
r->VsrD(0) = 0;
}
+#define VMULH_DO(name, op, element, cast_orig, cast_temp) \
+ void helper_vmulh##name(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \
+ { \
+ int i; \
+ \
+ for (i = 0; i < ARRAY_SIZE(r->element); i++) { \
+ r->element[i] = (cast_orig)(((cast_temp)a->element[i] op \
+ (cast_temp)b->element[i]) >> 32); \
+ } \
+ }
+VMULH_DO(sw, *, s32, int32_t, int64_t)
+VMULH_DO(uw, *, u32, uint32_t, uint64_t)
+#undef VMULH_DO
+
#define VARITH_DO(name, op, element) \
void helper_v##name(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \
{ \
diff --git a/target/ppc/translate/vmx-impl.inc.c b/target/ppc/translate/vmx-impl.inc.c
index 4ee1df48f2..2c35559c52 100644
--- a/target/ppc/translate/vmx-impl.inc.c
+++ b/target/ppc/translate/vmx-impl.inc.c
@@ -811,9 +811,15 @@ GEN_VXFORM(vmulld, 4, 7);
GEN_VXFORM(vmuleub, 4, 8);
GEN_VXFORM(vmuleuh, 4, 9);
GEN_VXFORM(vmuleuw, 4, 10);
+GEN_VXFORM(vmulhuw, 4, 10);
+GEN_VXFORM_DUAL(vmuleuw, PPC_ALTIVEC, PPC_NONE,
+ vmulhuw, PPC_NONE, PPC2_ISA300);
GEN_VXFORM(vmulesb, 4, 12);
GEN_VXFORM(vmulesh, 4, 13);
GEN_VXFORM(vmulesw, 4, 14);
+GEN_VXFORM(vmulhsw, 4, 14);
+GEN_VXFORM_DUAL(vmulesw, PPC_ALTIVEC, PPC_NONE,
+ vmulhsw, PPC_NONE, PPC2_ISA300);
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 499bed0a44..1d8238a718 100644
--- a/target/ppc/translate/vmx-ops.inc.c
+++ b/target/ppc/translate/vmx-ops.inc.c
@@ -107,10 +107,10 @@ GEN_VXFORM_207(vmulosw, 4, 6),
GEN_VXFORM_300(vmulld, 4, 7),
GEN_VXFORM(vmuleub, 4, 8),
GEN_VXFORM(vmuleuh, 4, 9),
-GEN_VXFORM_207(vmuleuw, 4, 10),
+GEN_VXFORM_DUAL(vmuleuw, vmulhuw, 4, 10, PPC_ALTIVEC, PPC_NONE),
GEN_VXFORM(vmulesb, 4, 12),
GEN_VXFORM(vmulesh, 4, 13),
-GEN_VXFORM_207(vmulesw, 4, 14),
+GEN_VXFORM_DUAL(vmulesw, vmulhsw, 4, 14, PPC_ALTIVEC, PPC_NONE),
GEN_VXFORM(vslb, 2, 4),
GEN_VXFORM(vslh, 2, 5),
GEN_VXFORM_DUAL(vslw, vrlwnm, 2, 6, PPC_ALTIVEC, PPC_NONE),
--
2.23.0
next prev parent reply other threads:[~2020-06-13 4:23 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-13 4:20 [PATCH 0/6] Add several Power ISA 3.1 32/64-bit vector instructions Lijun Pan
2020-06-13 4:20 ` [PATCH 1/6] target/ppc: add byte-reverse br[dwh] instructions Lijun Pan
2020-06-18 23:19 ` Richard Henderson
2020-06-19 5:24 ` Lijun Pan
2020-06-19 21:08 ` Richard Henderson
2020-06-13 4:20 ` [PATCH 2/6] target/ppc: add vmulld instruction Lijun Pan
2020-06-18 23:27 ` Richard Henderson
2020-06-19 5:30 ` Lijun Pan
2020-06-19 21:16 ` Richard Henderson
2020-06-13 4:20 ` Lijun Pan [this message]
2020-06-18 23:29 ` [PATCH 3/6] targetc/ppc: add vmulh{su}w instructions Richard Henderson
2020-06-19 5:37 ` Lijun Pan
2020-06-19 21:17 ` Richard Henderson
2020-06-13 4:20 ` [PATCH 4/6] target/ppc: add vmulh{su}d instructions Lijun Pan
2020-06-18 23:32 ` Richard Henderson
2020-06-13 4:20 ` [PATCH 5/6] fix the prototype of muls64/mulu64 Lijun Pan
2020-06-18 23:46 ` Richard Henderson
2020-06-13 4:20 ` [PATCH 6/6] target/ppc: add vdiv{su}{wd} vmod{su}{wd} instructions Lijun Pan
2020-06-18 23:46 ` Richard Henderson
2020-06-13 4:47 ` [PATCH 0/6] Add several Power ISA 3.1 32/64-bit vector instructions no-reply
2020-06-15 8:49 ` David Gibson
2020-06-15 17:36 ` Cédric Le Goater
2020-06-15 20:54 ` Lijun Pan
2020-06-16 6:00 ` Cédric Le Goater
2020-06-18 23:51 ` Richard Henderson
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