We copied the data from the general register input to the
vector register output, but have not yet replicated it.
We intended to fall through into the vector-vector case,
but failed to redirect the input register.
This is caught by an assertion failure in tcg_out_insn_VRIc,
which diagnosed the incorrect register class.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
The operands are output in the wrong order: the tcg selector
argument is first, whereas the s390x selector argument is last.
Tested-by: Thomas Huth <thuth@redhat.com>
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/898
Fixes: 9bca986df8 ("tcg/s390x: Implement TCG_TARGET_HAS_bitsel_vec")
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Tested-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
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>
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>
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>
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>
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>
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>
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)
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>
