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 6/6] target/ppc: add vdiv{su}{wd} vmod{su}{wd} instructions
Date: Fri, 12 Jun 2020 23:20:29 -0500 [thread overview]
Message-ID: <20200613042029.22321-7-ljp@linux.ibm.com> (raw)
In-Reply-To: <20200613042029.22321-1-ljp@linux.ibm.com>
vdivsw: Vector Divide Signed Word
vdivuw: Vector Divide Unsigned Word
vdivsd: Vector Divide Signed Doubleword
vdivud: Vector Divide Unsigned Doubleword
vmodsw: Vector Modulo Signed Word
vmoduw: Vector Modulo Unsigned Word
vmodsd: Vector Modulo Signed Doubleword
vmodud: Vector Modulo Unsigned Doubleword
Signed-off-by: Lijun Pan <ljp@linux.ibm.com>
---
target/ppc/helper.h | 8 ++++++++
target/ppc/int_helper.c | 19 +++++++++++++++++++
target/ppc/translate.c | 3 +++
target/ppc/translate/vmx-impl.inc.c | 15 +++++++++++++++
target/ppc/translate/vmx-ops.inc.c | 15 +++++++++++++--
5 files changed, 58 insertions(+), 2 deletions(-)
diff --git a/target/ppc/helper.h b/target/ppc/helper.h
index 1aed2087cf..823999a8c2 100644
--- a/target/ppc/helper.h
+++ b/target/ppc/helper.h
@@ -190,6 +190,14 @@ 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(vdivsw, void, avr, avr, avr)
+DEF_HELPER_3(vdivuw, void, avr, avr, avr)
+DEF_HELPER_3(vdivsd, void, avr, avr, avr)
+DEF_HELPER_3(vdivud, void, avr, avr, avr)
+DEF_HELPER_3(vmodsw, void, avr, avr, avr)
+DEF_HELPER_3(vmoduw, void, avr, avr, avr)
+DEF_HELPER_3(vmodsd, void, avr, avr, avr)
+DEF_HELPER_3(vmodud, 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 6c401d41f6..585533ad53 100644
--- a/target/ppc/int_helper.c
+++ b/target/ppc/int_helper.c
@@ -575,6 +575,25 @@ VARITH_DO(mulld, *, s64)
#undef VARITH_DO
#undef VARITH
+#define VDIV_MOD_DO(name, op, element) \
+ void helper_v##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] = a->element[i] op b->element[i]; \
+ } \
+ }
+VDIV_MOD_DO(divsw, /, s32)
+VDIV_MOD_DO(divuw, /, u32)
+VDIV_MOD_DO(divsd, /, s64)
+VDIV_MOD_DO(divud, /, u64)
+VDIV_MOD_DO(modsw, %, s32)
+VDIV_MOD_DO(moduw, %, u32)
+VDIV_MOD_DO(modsd, %, s64)
+VDIV_MOD_DO(modud, %, u64)
+#undef VDIV_MOD_DO
+
#define VARITHFP(suffix, func) \
void helper_v##suffix(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a, \
ppc_avr_t *b) \
diff --git a/target/ppc/translate.c b/target/ppc/translate.c
index 2d48fbc8db..59183b5c7b 100644
--- a/target/ppc/translate.c
+++ b/target/ppc/translate.c
@@ -388,6 +388,9 @@ GEN_OPCODE3(name, opc1, opc2, opc3, opc4, inval, type, type2)
#define GEN_HANDLER2_E_2(name, onam, opc1, opc2, opc3, opc4, inval, typ, typ2) \
GEN_OPCODE4(name, onam, opc1, opc2, opc3, opc4, inval, typ, typ2)
+#define GEN_HANDLER_BOTH(name, opc1, opc2, opc3, inval0, inval1, type0, type1) \
+GEN_OPCODE_DUAL(name, opc1, opc2, opc3, inval0, inval1, type0, type1)
+
typedef struct opcode_t {
unsigned char opc1, opc2, opc3, opc4;
#if HOST_LONG_BITS == 64 /* Explicitly align to 64 bits */
diff --git a/target/ppc/translate/vmx-impl.inc.c b/target/ppc/translate/vmx-impl.inc.c
index a9e7e7c3fe..97ee7cf5eb 100644
--- a/target/ppc/translate/vmx-impl.inc.c
+++ b/target/ppc/translate/vmx-impl.inc.c
@@ -798,6 +798,9 @@ static void trans_vclzd(DisasContext *ctx)
tcg_temp_free_i64(avr);
}
+static void gen_vexptefp(DisasContext *ctx);
+static void gen_vlogefp(DisasContext *ctx);
+
GEN_VXFORM(vmuloub, 4, 0);
GEN_VXFORM(vmulouh, 4, 1);
GEN_VXFORM(vmulouw, 4, 2);
@@ -822,6 +825,18 @@ GEN_VXFORM(vmulhsw, 4, 14);
GEN_VXFORM_DUAL(vmulesw, PPC_ALTIVEC, PPC_NONE,
vmulhsw, PPC_NONE, PPC2_ISA300);
GEN_VXFORM(vmulhsd, 4, 15);
+GEN_VXFORM(vdivuw, 5, 2);
+GEN_VXFORM(vdivud, 5, 3);
+GEN_VXFORM(vdivsw, 5, 6);
+GEN_VXFORM_DUAL_EXT(vexptefp, PPC_ALTIVEC, PPC_NONE, 0x001f0000,
+ vdivsw, PPC_NONE, PPC2_ISA300, 0x00000000);
+GEN_VXFORM(vdivsd, 5, 7);
+GEN_VXFORM_DUAL_EXT(vlogefp, PPC_ALTIVEC, PPC_NONE, 0x001f0000,
+ vdivsd, PPC_NONE, PPC2_ISA300, 0x00000000);
+GEN_VXFORM(vmoduw, 5, 26);
+GEN_VXFORM(vmodud, 5, 27);
+GEN_VXFORM(vmodsw, 5, 30);
+GEN_VXFORM(vmodsd, 5, 31);
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 719fecbaa3..3425c5156c 100644
--- a/target/ppc/translate/vmx-ops.inc.c
+++ b/target/ppc/translate/vmx-ops.inc.c
@@ -51,6 +51,9 @@ GEN_HANDLER_E_2(name, 0x04, opc2, opc3, opc4, 0x00000000, PPC_NONE, \
#define GEN_VXFORM_DUAL(name0, name1, opc2, opc3, type0, type1) \
GEN_HANDLER_E(name0##_##name1, 0x4, opc2, opc3, 0x00000000, type0, type1)
+#define GEN_VXFORM_DUAL_BOTH(name0, name1, opc2, opc3, inval0, inval1, type0, type1) \
+GEN_HANDLER_BOTH(name0##_##name1, 0x4, opc2, opc3, inval0, inval1, type0, type1)
+
#define GEN_VXRFORM_DUAL(name0, name1, opc2, opc3, tp0, tp1) \
GEN_HANDLER_E(name0##_##name1, 0x4, opc2, opc3, 0x00000000, tp0, tp1), \
GEN_HANDLER_E(name0##_##name1, 0x4, opc2, (opc3 | 0x10), 0x00000000, tp0, tp1),
@@ -113,6 +116,16 @@ GEN_VXFORM(vmulesb, 4, 12),
GEN_VXFORM(vmulesh, 4, 13),
GEN_VXFORM_DUAL(vmulesw, vmulhsw, 4, 14, PPC_ALTIVEC, PPC_NONE),
GEN_VXFORM_300(vmulhsd, 4, 15),
+GEN_VXFORM_300(vdivuw, 5, 2),
+GEN_VXFORM_300(vdivud, 5, 3),
+GEN_VXFORM_DUAL_BOTH(vexptefp, vdivsw, 5, 6, 0x001f0000, 0x00000000,
+ PPC_ALTIVEC, PPC2_ISA300),
+GEN_VXFORM_DUAL_BOTH(vlogefp, vdivsd, 5, 7, 0x001f0000, 0x00000000,
+ PPC_ALTIVEC, PPC2_ISA300),
+GEN_VXFORM_300(vmoduw, 5, 26),
+GEN_VXFORM_300(vmodud, 5, 27),
+GEN_VXFORM_300(vmodsw, 5, 30),
+GEN_VXFORM_300(vmodsd, 5, 31),
GEN_VXFORM(vslb, 2, 4),
GEN_VXFORM(vslh, 2, 5),
GEN_VXFORM_DUAL(vslw, vrlwnm, 2, 6, PPC_ALTIVEC, PPC_NONE),
@@ -256,8 +269,6 @@ GEN_VXFORM_NOA(vupkhpx, 7, 13),
GEN_VXFORM_NOA(vupklpx, 7, 15),
GEN_VXFORM_NOA(vrefp, 5, 4),
GEN_VXFORM_NOA(vrsqrtefp, 5, 5),
-GEN_VXFORM_NOA(vexptefp, 5, 6),
-GEN_VXFORM_NOA(vlogefp, 5, 7),
GEN_VXFORM_NOA(vrfim, 5, 11),
GEN_VXFORM_NOA(vrfin, 5, 8),
GEN_VXFORM_NOA(vrfip, 5, 10),
--
2.23.0
next prev parent reply other threads:[~2020-06-13 4:22 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 ` [PATCH 3/6] targetc/ppc: add vmulh{su}w instructions Lijun Pan
2020-06-18 23:29 ` 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 ` Lijun Pan [this message]
2020-06-18 23:46 ` [PATCH 6/6] target/ppc: add vdiv{su}{wd} vmod{su}{wd} instructions 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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200613042029.22321-7-ljp@linux.ibm.com \
--to=ljp@linux.ibm.com \
--cc=qemu-devel@nongnu.org \
--cc=qemu-ppc@nongnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).