Commit Graph

17 Commits

Author SHA1 Message Date
Frédéric Pétrot fc313c6434 exec/memop: Adding signedness to quad definitions
Renaming defines for quad in their various forms so that their signedness is
now explicit.
Done using git grep as suggested by Philippe, with a bit of hand edition to
keep assignments aligned.

Signed-off-by: Frédéric Pétrot <frederic.petrot@univ-grenoble-alpes.fr>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20220106210108.138226-2-frederic.petrot@univ-grenoble-alpes.fr
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2022-01-08 15:46:10 +10:00
Miroslav Rezanina d58f01733b tcg/s390x: Fix tcg_out_vec_op argument type
Newly defined tcg_out_vec_op (34ef767609 tcg/s390x: Add host vector framework)
for s390x uses pointer argument definition.
This fails on gcc 11 as original declaration uses array argument:

In file included from ../tcg/tcg.c:430:
/builddir/build/BUILD/qemu-6.1.50/tcg/s390x/tcg-target.c.inc:2702:42: error: argument 5 of type 'const TCGArg *' {aka 'const long unsigned int *'} declared as a pointer [-Werror=array-parameter=]
 2702 |                            const TCGArg *args, const int *const_args)
      |                            ~~~~~~~~~~~~~~^~~~
../tcg/tcg.c:121:41: note: previously declared as an array 'const TCGArg[16]' {aka 'const long unsigned int[16]'}
  121 |                            const TCGArg args[TCG_MAX_OP_ARGS],
      |                            ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from ../tcg/tcg.c:430:
/builddir/build/BUILD/qemu-6.1.50/tcg/s390x/tcg-target.c.inc:2702:59: error: argument 6 of type 'const int *' declared as a pointer [-Werror=array-parameter=]
 2702 |                            const TCGArg *args, const int *const_args)
      |                                                ~~~~~~~~~~~^~~~~~~~~~
../tcg/tcg.c:122:38: note: previously declared as an array 'const int[16]'
  122 |                            const int const_args[TCG_MAX_OP_ARGS]);
      |                            ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~

Fixing argument type to pass build.

Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Acked-by: David Hildenbrand <david@redhat.com>
Message-Id: <20211027085629.240704-1-mrezanin@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-11-11 11:47:58 +01:00
Richard Henderson ea3f2af8f1 tcg/s390x: Implement TCG_TARGET_HAS_cmpsel_vec
This is via expansion; don't actually set TCG_TARGET_HAS_cmpsel_vec.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-10-05 16:53:17 -07:00
Richard Henderson 9bca986df8 tcg/s390x: Implement TCG_TARGET_HAS_bitsel_vec
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-10-05 16:53:17 -07:00
Richard Henderson 4223c9c1c6 tcg/s390x: Implement TCG_TARGET_HAS_sat_vec
The unsigned saturations are handled via generic code
using min/max.  The signed saturations are expanded using
double-sized arithmetic and a saturating pack.

Since all operations are done via expansion, do not
actually set TCG_TARGET_HAS_sat_vec.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-10-05 16:53:17 -07:00
Richard Henderson 220db7a6c4 tcg/s390x: Implement TCG_TARGET_HAS_minmax_vec
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-10-05 16:53:17 -07:00
Richard Henderson 22cb37b417 tcg/s390x: Implement vector shift operations
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-10-05 16:53:17 -07:00
Richard Henderson 479b61cbfa tcg/s390x: Implement TCG_TARGET_HAS_mul_vec
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-10-05 16:53:17 -07:00
Richard Henderson ae77bbe574 tcg/s390x: Implement andc, orc, abs, neg, not vector operations
These logical and arithmetic operations are optional but trivial.

Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-10-05 16:53:17 -07:00
Richard Henderson a429ee2978 tcg/s390x: Implement minimal vector operations
Implementing add, sub, and, or, xor as the minimal set.
This allows us to actually enable vectors in query_s390_facilities.

Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-10-05 16:53:17 -07:00
Richard Henderson 79cada8693 tcg/s390x: Implement tcg_out_dup*_vec
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-10-05 16:53:17 -07:00
Richard Henderson b33ce7251c tcg/s390x: Implement tcg_out_mov for vector types
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-10-05 16:53:17 -07:00
Richard Henderson 2dabf74252 tcg/s390x: Implement tcg_out_ld/st for vector types
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-10-05 16:53:17 -07:00
Richard Henderson 34ef767609 tcg/s390x: Add host vector framework
Add registers and function stubs.  The functionality
is disabled via squashing s390_facilities[2] to 0.

We must still include results for the mandatory opcodes in
tcg_target_op_def, as all opcodes are checked during tcg init.

Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-10-05 16:53:17 -07:00
Richard Henderson eee6251b48 tcg/s390x: Merge TCG_AREG0 and TCG_REG_CALL_STACK into TCGReg
They are rightly values in the same enumeration.

Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-10-05 16:53:17 -07:00
Richard Henderson 748b7f3ef7 tcg/s390x: Change FACILITY representation
We will shortly need to be able to check facilities beyond the
first 64.  Instead of explicitly masking against s390_facilities,
create a HAVE_FACILITY macro that indexes an array.

Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
v2: Change name to HAVE_FACILITY (david)
2021-10-05 16:53:17 -07:00
Richard Henderson 3704993f54 tcg/s390x: Rename from tcg/s390
This emphasizes that we don't support s390, only 64-bit s390x hosts.

Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-10-05 16:53:17 -07:00