Commit graph

9 commits

Author SHA1 Message Date
Richard Henderson be986adb35 tcg: Remove tcg_gen_dup{8,16,32,64}i_vec
These interfaces have been replaced by tcg_gen_dupi_vec
and tcg_constant_vec.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-01-13 08:39:08 -10:00
Richard Henderson 11d11d61bd tcg: Use tcg_constant_{i32,i64} with tcg int expanders
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-01-13 08:39:08 -10:00
Richard Henderson d997143533 tcg: Make DisasContextBase.tb const
There is nothing within the translators that ought to be
changing the TranslationBlock data, so make it const.

This does not actually use the read-only copy of the
data structure that exists within the rx region.

Reviewed-by: Joelle van Dyne <j@getutm.app>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-01-07 05:09:41 -10:00
Richard Henderson a66424ba17 tcg: Add tcg_gen_bswap_tl alias
The alias is intended to indicate that the bswap is for the
entire target_long.  This should avoid ifdefs on some targets.

Reviewed-by: Frank Chang <frank.chang@sifive.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-01-04 06:32:58 -10:00
Richard Henderson 23850a74af tcg: Implement gvec support for rotate by scalar
No host backend support yet, but the interfaces for rotls
are in place.  Only implement left-rotate for now, as the
only known use of vector rotate by scalar is s390x, so any
right-rotate would be unused and untestable.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2020-06-02 08:42:37 -07:00
Richard Henderson 5d0ceda902 tcg: Implement gvec support for rotate by vector
No host backend support yet, but the interfaces for rotlv
and rotrv are in place.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
v3: Drop the generic expansion from rot to shift; we can do better
    for each backend, and then this code becomes unused.
2020-06-02 08:42:37 -07:00
Richard Henderson b0f7e7444c tcg: Implement gvec support for rotate by immediate
No host backend support yet, but the interfaces for rotli
are in place.  Canonicalize immediate rotate to the left,
based on a survey of architectures, but provide both left
and right shift interfaces to the translators.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2020-06-02 08:42:37 -07:00
Richard Henderson 07dada0336 tcg: Fix integral argument type to tcg_gen_rot[rl]i_i{32,64}
For the benefit of compatibility of function pointer types,
we have standardized on int32_t and int64_t as the integral
argument to tcg expanders.

We converted most of them in 474b2e8f0f, but missed the rotates.

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>
2020-05-06 09:25:10 -07:00
Philippe Mathieu-Daudé d3582cfd27 tcg: Move TCG headers to include/tcg/
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Stefan Weil <sw@weilnetz.de>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200101112303.20724-4-philmd@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2020-01-15 15:13:10 -10:00
Renamed from tcg/tcg-op.h (Browse further)