OpenE2K
/
qemu-e2k
13
4
Fork 0
Code Issues 4 Pull Requests Projects 2 Releases Activity

target/ppc: Implemented pmxvf*ger* 

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>
Message-Id: <20220524140537.27451-7-lucas.araujo@eldorado.org.br>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
This commit is contained in:
Lucas Mateus Castro (alqotel) 2022-05-24 11:05:35 -03:00 committed by Daniel Henrique Barboza
parent 2d9cba74ef
commit 6f642338dc
2 changed files with 56 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

38
target/ppc/insn64.decode
View File

@ -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 \

18
target/ppc/translate/vsx-impl.c.inc
View File

@ -2916,6 +2916,24 @@ 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