diff mbox series

[v3,6/8] target/ppc: Implemented pmxvf*ger*

Message ID 20220517183735.110342-7-lucas.araujo@eldorado.org.br (mailing list archive)
State New, archived
Headers show
Series VSX MMA Implementation | expand

Commit Message

Lucas Mateus Martins Araujo e Castro May 17, 2022, 6:37 p.m. UTC 
From: "Lucas Mateus Castro (alqotel)" <lucas.araujo@eldorado.org.br>

Implement the following PowerISA v3.1 instructions:
pmxvf16ger2:   Prefixed Masked VSX Vector 16-bit Floating-Point GER
(rank-2 update)
pmxvf16ger2nn: Prefixed Masked VSX Vector 16-bit Floating-Point GER
(rank-2 update) Negative multiply, Negative accumulate
pmxvf16ger2np: Prefixed Masked VSX Vector 16-bit Floating-Point GER
(rank-2 update) Negative multiply, Positive accumulate
pmxvf16ger2pn: Prefixed Masked VSX Vector 16-bit Floating-Point GER
(rank-2 update) Positive multiply, Negative accumulate
pmxvf16ger2pp: Prefixed Masked VSX Vector 16-bit Floating-Point GER
(rank-2 update) Positive multiply, Positive accumulate
pmxvf32ger:    Prefixed Masked VSX Vector 32-bit Floating-Point GER
(rank-1 update)
pmxvf32gernn:  Prefixed Masked VSX Vector 32-bit Floating-Point GER
(rank-1 update) Negative multiply, Negative accumulate
pmxvf32gernp:  Prefixed Masked VSX Vector 32-bit Floating-Point GER
(rank-1 update) Negative multiply, Positive accumulate
pmxvf32gerpn:  Prefixed Masked VSX Vector 32-bit Floating-Point GER
(rank-1 update) Positive multiply, Negative accumulate
pmxvf32gerpp:  Prefixed Masked VSX Vector 32-bit Floating-Point GER
(rank-1 update) Positive multiply, Positive accumulate
pmxvf64ger:    Prefixed Masked VSX Vector 64-bit Floating-Point GER
(rank-1 update)
pmxvf64gernn:  Prefixed Masked VSX Vector 64-bit Floating-Point GER
(rank-1 update) Negative multiply, Negative accumulate
pmxvf64gernp:  Prefixed Masked VSX Vector 64-bit Floating-Point GER
(rank-1 update) Negative multiply, Positive accumulate
pmxvf64gerpn:  Prefixed Masked VSX Vector 64-bit Floating-Point GER
(rank-1 update) Positive multiply, Negative accumulate
pmxvf64gerpp:  Prefixed Masked VSX Vector 64-bit Floating-Point GER
(rank-1 update) 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            | 38 +++++++++++++++++++++++++++++
 target/ppc/translate/vsx-impl.c.inc | 18 ++++++++++++++
 2 files changed, 56 insertions(+)
diff mbox series

Patch

diff --git a/target/ppc/insn64.decode b/target/ppc/insn64.decode
index 0eed35c8cd..5ecc5c85bf 100644
--- a/target/ppc/insn64.decode
+++ b/target/ppc/insn64.decode
@@ -73,10 +73,15 @@ 
 %xx3_xa         2:1 16:5
 %xx3_xb         1:1 11:5
 %xx3_at         23:3
+%xx3_xa_pair    2:1 17:4 !function=times_2
 @MMIRR_XX3      ...... .. .... .. . . ........ xmsk:4 ymsk:4  \
                 ...... ... .. ..... ..... ........ ...  \
                 &MMIRR_XX3 xa=%xx3_xa xb=%xx3_xb xt=%xx3_at
 
+@MMIRR_XX3_NO_P ...... .. .... .. . . ........ xmsk:4 .... \
+                ...... ... .. ..... ..... ........ ... \
+                &MMIRR_XX3 xb=%xx3_xb xt=%xx3_at pmsk=1
+
 ### Fixed-Point Load Instructions
 
 PLBZ            000001 10 0--.-- .................. \
@@ -145,6 +150,39 @@  PMXVI16GER2S    000001 11 1001 -- - - pmsk:2 ------ ........       \
 PMXVI16GER2SPP  000001 11 1001 -- - - pmsk:2 ------ ........       \
                 111011 ... -- ..... ..... 00101010 ..-  @MMIRR_XX3
 
+PMXVF16GER2     000001 11 1001 -- - - pmsk:2 ------ ........ \
+                111011 ... -- ..... ..... 00010011 ..-  @MMIRR_XX3
+PMXVF16GER2PP   000001 11 1001 -- - - pmsk:2 ------ ........ \
+                111011 ... -- ..... ..... 00010010 ..-  @MMIRR_XX3
+PMXVF16GER2PN   000001 11 1001 -- - - pmsk:2 ------ ........ \
+                111011 ... -- ..... ..... 10010010 ..-  @MMIRR_XX3
+PMXVF16GER2NP   000001 11 1001 -- - - pmsk:2 ------ ........ \
+                111011 ... -- ..... ..... 01010010 ..-  @MMIRR_XX3
+PMXVF16GER2NN   000001 11 1001 -- - - pmsk:2 ------ ........ \
+                111011 ... -- ..... ..... 11010010 ..-  @MMIRR_XX3
+
+PMXVF32GER      000001 11 1001 -- - - -------- .... ymsk:4 \
+                111011 ... -- ..... ..... 00011011 ..-  @MMIRR_XX3_NO_P xa=%xx3_xa
+PMXVF32GERPP    000001 11 1001 -- - - -------- .... ymsk:4 \
+                111011 ... -- ..... ..... 00011010 ..-  @MMIRR_XX3_NO_P xa=%xx3_xa
+PMXVF32GERPN    000001 11 1001 -- - - -------- .... ymsk:4 \
+                111011 ... -- ..... ..... 10011010 ..-  @MMIRR_XX3_NO_P xa=%xx3_xa
+PMXVF32GERNP    000001 11 1001 -- - - -------- .... ymsk:4 \
+                111011 ... -- ..... ..... 01011010 ..-  @MMIRR_XX3_NO_P xa=%xx3_xa
+PMXVF32GERNN    000001 11 1001 -- - - -------- .... ymsk:4 \
+                111011 ... -- ..... ..... 11011010 ..-  @MMIRR_XX3_NO_P xa=%xx3_xa
+
+PMXVF64GER      000001 11 1001 -- - - -------- .... ymsk:2 -- \
+                111011 ... -- ....0 ..... 00111011 ..-  @MMIRR_XX3_NO_P xa=%xx3_xa_pair
+PMXVF64GERPP    000001 11 1001 -- - - -------- .... ymsk:2 -- \
+                111011 ... -- ....0 ..... 00111010 ..-  @MMIRR_XX3_NO_P xa=%xx3_xa_pair
+PMXVF64GERPN    000001 11 1001 -- - - -------- .... ymsk:2 -- \
+                111011 ... -- ....0 ..... 10111010 ..-  @MMIRR_XX3_NO_P xa=%xx3_xa_pair
+PMXVF64GERNP    000001 11 1001 -- - - -------- .... ymsk:2 -- \
+                111011 ... -- ....0 ..... 01111010 ..-  @MMIRR_XX3_NO_P xa=%xx3_xa_pair
+PMXVF64GERNN    000001 11 1001 -- - - -------- .... ymsk:2 -- \
+                111011 ... -- ....0 ..... 11111010 ..-  @MMIRR_XX3_NO_P xa=%xx3_xa_pair
+
 ### 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 232a4d881e..7218394b45 100644
--- a/target/ppc/translate/vsx-impl.c.inc
+++ b/target/ppc/translate/vsx-impl.c.inc
@@ -2887,6 +2887,24 @@  TRANS(XVF64GERPN, do_ger, gen_helper_XVF64GERPN)
 TRANS(XVF64GERNP, do_ger, gen_helper_XVF64GERNP)
 TRANS(XVF64GERNN, do_ger, gen_helper_XVF64GERNN)
 
+TRANS64(PMXVF16GER2, do_ger, gen_helper_XVF16GER2)
+TRANS64(PMXVF16GER2PP, do_ger, gen_helper_XVF16GER2PP)
+TRANS64(PMXVF16GER2PN, do_ger, gen_helper_XVF16GER2PN)
+TRANS64(PMXVF16GER2NP, do_ger, gen_helper_XVF16GER2NP)
+TRANS64(PMXVF16GER2NN, do_ger, gen_helper_XVF16GER2NN)
+
+TRANS64(PMXVF32GER, do_ger, gen_helper_XVF32GER)
+TRANS64(PMXVF32GERPP, do_ger, gen_helper_XVF32GERPP)
+TRANS64(PMXVF32GERPN, do_ger, gen_helper_XVF32GERPN)
+TRANS64(PMXVF32GERNP, do_ger, gen_helper_XVF32GERNP)
+TRANS64(PMXVF32GERNN, do_ger, gen_helper_XVF32GERNN)
+
+TRANS64(PMXVF64GER, do_ger, gen_helper_XVF64GER)
+TRANS64(PMXVF64GERPP, do_ger, gen_helper_XVF64GERPP)
+TRANS64(PMXVF64GERPN, do_ger, gen_helper_XVF64GERPN)
+TRANS64(PMXVF64GERNP, do_ger, gen_helper_XVF64GERNP)
+TRANS64(PMXVF64GERNN, do_ger, gen_helper_XVF64GERNN)
+
 #undef GEN_XX2FORM
 #undef GEN_XX3FORM
 #undef GEN_XX2IFORM