Commit Graph

4 Commits

Author SHA1 Message Date
Giuseppe Musacchio 861f10fd52 target/ppc: Fix load endianness for lxvwsx/lxvdsx
TARGET_WORDS_BIGENDIAN may not match the machine endianness if that's a
runtime-configurable parameter.

Fixes: bcb0b7b1a1
Fixes: afae37d98a
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/212

Signed-off-by: Giuseppe Musacchio <thatlemon@gmail.com>
Message-Id: <20210518133020.58927-1-thatlemon@gmail.com>
Tested-by: Paul A. Clarke <pc@us.ibm.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2021-05-19 10:44:04 +10:00
Giuseppe Musacchio bcb0b7b1a1 ppc/translate: Rewrite gen_lxvdsx to use gvec primitives
Make the implementation match the lxvwsx one.
The code is now shorter smaller and potentially faster as the
translation will use the host SIMD capabilities if available.

No functional change.

Signed-off-by: Giuseppe Musacchio <thatlemon@gmail.com>
Message-Id: <a463dea379da4cb3a22de49c678932f74fb15dd7.1604912739.git.thatlemon@gmail.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2020-12-14 15:54:09 +11:00
LemonBoy afae37d98a ppc/translate: Implement lxvwsx opcode
Implement the "Load VSX Vector Word & Splat Indexed" opcode, introduced
in Power ISA v3.0.

Buglink: https://bugs.launchpad.net/qemu/+bug/1793608
Signed-off-by: Giuseppe Musacchio <thatlemon@gmail.com>
Message-Id: <d7d533e18c2bc10d924ee3e09907ff2b41fddb3a.1604912739.git.thatlemon@gmail.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2020-11-24 11:34:18 +11:00
Paolo Bonzini 139c1837db meson: rename included C source files to .c.inc
With Makefiles that have automatically generated dependencies, you
generated includes are set as dependencies of the Makefile, so that they
are built before everything else and they are available when first
building the .c files.

Alternatively you can use a fine-grained dependency, e.g.

        target/arm/translate.o: target/arm/decode-neon-shared.inc.c

With Meson you have only one choice and it is a third option, namely
"build at the beginning of the corresponding target"; the way you
express it is to list the includes in the sources of that target.

The problem is that Meson decides if something is a source vs. a
generated include by looking at the extension: '.c', '.cc', '.m', '.C'
are sources, while everything else is considered an include---including
'.inc.c'.

Use '.c.inc' to avoid this, as it is consistent with our other convention
of using '.rst.inc' for included reStructuredText files.  The editorconfig
file is adjusted.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-08-21 06:18:30 -04:00