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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



  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

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