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From: "Lucas Mateus Castro(alqotel)" <lucas.araujo@eldorado.org.br>
To: qemu-ppc@nongnu.org
Cc: richard.henderson@linaro.org,
	"Lucas Mateus Castro (alqotel)" <lucas.araujo@eldorado.org.br>,
	"Cédric Le Goater" <clg@kaod.org>,
	"Daniel Henrique Barboza" <danielhb413@gmail.com>,
	"David Gibson" <david@gibson.dropbear.id.au>,
	"Greg Kurz" <groug@kaod.org>,
	qemu-devel@nongnu.org (open list:All patches CC here)
Subject: [PATCH v4 3/8] target/ppc: Implemented pmxvi*ger* instructions
Date: Fri, 20 May 2022 10:51:24 -0300	[thread overview]
Message-ID: <20220520135129.63664-4-lucas.araujo@eldorado.org.br> (raw)
In-Reply-To: <20220520135129.63664-1-lucas.araujo@eldorado.org.br>

From: "Lucas Mateus Castro (alqotel)" <lucas.araujo@eldorado.org.br>

Implement the following PowerISA v3.1 instructions:
pmxvi4ger8:     Prefixed Masked VSX Vector 8-bit Signed/Unsigned Integer
GER (rank-4 update)
pmxvi4ger8pp:   Prefixed Masked VSX Vector 8-bit Signed/Unsigned Integer
GER (rank-4 update) Positive multiply, Positive accumulate
pmxvi8ger4:     Prefixed Masked VSX Vector 4-bit Signed Integer GER
(rank-8 update)
pmxvi8ger4pp:   Prefixed Masked VSX Vector 4-bit Signed Integer GER
(rank-8 update) Positive multiply, Positive accumulate
pmxvi8ger4spp:  Prefixed Masked VSX Vector 8-bit Signed/Unsigned Integer
GER (rank-4 update) with Saturate Positive multiply, Positive accumulate
pmxvi16ger2:    Prefixed Masked VSX Vector 16-bit Signed Integer GER
(rank-2 update)
pmxvi16ger2pp:  Prefixed Masked VSX Vector 16-bit Signed Integer GER
(rank-2 update) Positive multiply, Positive accumulate
pmxvi16ger2s:   Prefixed Masked VSX Vector 16-bit Signed Integer GER
(rank-2 update) with Saturation
pmxvi16ger2spp: Prefixed Masked VSX Vector 16-bit Signed Integer GER
(rank-2 update) with Saturation Positive multiply, Positive accumulate

Signed-off-by: Lucas Mateus Castro (alqotel) <lucas.araujo@eldorado.org.br>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/ppc/insn64.decode            | 30 +++++++++++++++++++++++++++++
 target/ppc/translate/vsx-impl.c.inc | 10 ++++++++++
 2 files changed, 40 insertions(+)

diff --git a/target/ppc/insn64.decode b/target/ppc/insn64.decode
index 691e8fe6c0..0eed35c8cd 100644
--- a/target/ppc/insn64.decode
+++ b/target/ppc/insn64.decode
@@ -68,6 +68,15 @@
                 ...... ..... ..... ..... ..... .. ....   \
                 &8RR_XX4_uim3 xt=%8rr_xx_xt xa=%8rr_xx_xa xb=%8rr_xx_xb xc=%8rr_xx_xc
 
+# Format MMIRR:XX3
+&MMIRR_XX3      !extern xa xb xt pmsk xmsk ymsk
+%xx3_xa         2:1 16:5
+%xx3_xb         1:1 11:5
+%xx3_at         23:3
+@MMIRR_XX3      ...... .. .... .. . . ........ xmsk:4 ymsk:4  \
+                ...... ... .. ..... ..... ........ ...  \
+                &MMIRR_XX3 xa=%xx3_xa xb=%xx3_xb xt=%xx3_at
+
 ### Fixed-Point Load Instructions
 
 PLBZ            000001 10 0--.-- .................. \
@@ -115,6 +124,27 @@ PSTFS           000001 10 0--.-- .................. \
 PSTFD           000001 10 0--.-- .................. \
                 110110 ..... ..... ................     @PLS_D
 
+## VSX GER instruction
+
+PMXVI4GER8      000001 11 1001 -- - - pmsk:8 ........              \
+                111011 ... -- ..... ..... 00100011 ..-  @MMIRR_XX3
+PMXVI4GER8PP    000001 11 1001 -- - - pmsk:8 ........              \
+                111011 ... -- ..... ..... 00100010 ..-  @MMIRR_XX3
+PMXVI8GER4      000001 11 1001 -- - - pmsk:4 ---- ........         \
+                111011 ... -- ..... ..... 00000011 ..-  @MMIRR_XX3
+PMXVI8GER4PP    000001 11 1001 -- - - pmsk:4 ---- ........         \
+                111011 ... -- ..... ..... 00000010 ..-  @MMIRR_XX3
+PMXVI16GER2     000001 11 1001 -- - - pmsk:2 ------ ........       \
+                111011 ... -- ..... ..... 01001011 ..-  @MMIRR_XX3
+PMXVI16GER2PP   000001 11 1001 -- - - pmsk:2 ------ ........       \
+                111011 ... -- ..... ..... 01101011 ..-  @MMIRR_XX3
+PMXVI8GER4SPP   000001 11 1001 -- - - pmsk:4 ---- ........         \
+                111011 ... -- ..... ..... 01100011 ..-  @MMIRR_XX3
+PMXVI16GER2S    000001 11 1001 -- - - pmsk:2 ------ ........       \
+                111011 ... -- ..... ..... 00101011 ..-  @MMIRR_XX3
+PMXVI16GER2SPP  000001 11 1001 -- - - pmsk:2 ------ ........       \
+                111011 ... -- ..... ..... 00101010 ..-  @MMIRR_XX3
+
 ### Prefixed No-operation Instruction
 
 @PNOP           000001 11 0000-- 000000000000000000     \
diff --git a/target/ppc/translate/vsx-impl.c.inc b/target/ppc/translate/vsx-impl.c.inc
index 9d4309e841..c9ed898bb6 100644
--- a/target/ppc/translate/vsx-impl.c.inc
+++ b/target/ppc/translate/vsx-impl.c.inc
@@ -2859,6 +2859,16 @@ TRANS(XVI16GER2PP, do_ger, gen_helper_XVI16GER2PP)
 TRANS(XVI16GER2S, do_ger, gen_helper_XVI16GER2S)
 TRANS(XVI16GER2SPP, do_ger, gen_helper_XVI16GER2SPP)
 
+TRANS64(PMXVI4GER8, do_ger, gen_helper_XVI4GER8)
+TRANS64(PMXVI4GER8PP, do_ger, gen_helper_XVI4GER8PP)
+TRANS64(PMXVI8GER4, do_ger, gen_helper_XVI8GER4)
+TRANS64(PMXVI8GER4PP, do_ger, gen_helper_XVI8GER4PP)
+TRANS64(PMXVI8GER4SPP, do_ger, gen_helper_XVI8GER4SPP)
+TRANS64(PMXVI16GER2, do_ger, gen_helper_XVI16GER2)
+TRANS64(PMXVI16GER2PP, do_ger, gen_helper_XVI16GER2PP)
+TRANS64(PMXVI16GER2S, do_ger, gen_helper_XVI16GER2S)
+TRANS64(PMXVI16GER2SPP, do_ger, gen_helper_XVI16GER2SPP)
+
 #undef GEN_XX2FORM
 #undef GEN_XX3FORM
 #undef GEN_XX2IFORM
-- 
2.31.1



  parent reply	other threads:[~2022-05-20 14:03 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-20 13:51 [PATCH v4 0/8] VSX MMA Implementation Lucas Mateus Castro(alqotel)
2022-05-20 13:51 ` [PATCH v4 1/8] target/ppc: Implement xxm[tf]acc and xxsetaccz Lucas Mateus Castro(alqotel)
2022-05-20 13:51 ` [PATCH v4 2/8] target/ppc: Implemented xvi*ger* instructions Lucas Mateus Castro(alqotel)
2022-05-20 13:51 ` Lucas Mateus Castro(alqotel) [this message]
2022-05-20 13:51 ` [PATCH v4 4/8] target/ppc: Implemented xvf*ger* Lucas Mateus Castro(alqotel)
2022-05-20 13:51 ` [PATCH v4 5/8] target/ppc: Implemented xvf16ger* Lucas Mateus Castro(alqotel)
2022-05-20 15:47   ` Richard Henderson
2022-05-20 16:42     ` Lucas Mateus Martins Araujo e Castro
2022-05-20 19:03       ` Richard Henderson
2022-05-20 13:51 ` [PATCH v4 6/8] target/ppc: Implemented pmxvf*ger* Lucas Mateus Castro(alqotel)
2022-05-20 13:51 ` [PATCH v4 7/8] target/ppc: Implemented [pm]xvbf16ger2* Lucas Mateus Castro(alqotel)
2022-05-20 13:51 ` [PATCH v4 8/8] linux-user: Add PowerPC ISA 3.1 and MMA to hwcap Lucas Mateus Castro(alqotel)

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