Merge remote-tracking branch 'remotes/rth/tags/pull-tcg-20200602' into staging

Vector rotate support
Signal handling support for NetBSD arm/aarch64

# gpg: Signature made Tue 02 Jun 2020 17:43:05 BS

Merge remote-tracking branch 'remotes/rth/tags/pull-tcg-20200602' into staging

Vector rotate support
Signal handling support for NetBSD arm/aarch64

# gpg: Signature made Tue 02 Jun 2020 17:43:05 BST
# gpg: using RSA key 7A481E78868B4DB6A85A05C064DF38E8AF7E215F
# gpg: issuer "richard.henderson@linaro.org"
# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>" [full]
# Primary key fingerprint: 7A48 1E78 868B 4DB6 A85A 05C0 64DF 38E8 AF7E 215F

* remotes/rth/tags/pull-tcg-20200602:
accel/tcg: Provide a NetBSD specific aarch64 cpu_signal_handler
accel/tcg: Adjust cpu_signal_handler for NetBSD/arm
tcg: Improve move ops in liveness_pass_2
target/s390x: Use tcg_gen_gvec_rotl{i,s,v}
target/ppc: Use tcg_gen_gvec_rotlv
tcg/ppc: Implement INDEX_op_rot[lr]v_vec
tcg/aarch64: Implement INDEX_op_rotl{i,v}_vec
tcg/i386: Implement INDEX_op_rotl{i,s,v}_vec
tcg: Implement gvec support for rotate by scalar
tcg: Remove expansion to shift by vector from do_shifts
tcg: Implement gvec support for rotate by vector
tcg: Implement gvec support for rotate by immediate

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

show more ...

tcg/aarch64: Implement INDEX_op_rotl{i,v}_vec

For immediate rotate , we can implement this in two instructions,
using SLI. For variable rotate, the oddness of aarch64 right-shift-
as-negative-left-

tcg/aarch64: Implement INDEX_op_rotl{i,v}_vec

For immediate rotate , we can implement this in two instructions,
using SLI. For variable rotate, the oddness of aarch64 right-shift-
as-negative-left-shift means a backend-specific expansion works best.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

show more ...

Merge remote-tracking branch 'remotes/rth/tags/pull-tcg-20191111' into staging

Remove no-longer-true statement that TCG is BSD-licensed

# gpg: Signature made Mon 11 Nov 2019 15:24:06 GMT
# gpg:

Merge remote-tracking branch 'remotes/rth/tags/pull-tcg-20191111' into staging

Remove no-longer-true statement that TCG is BSD-licensed

# gpg: Signature made Mon 11 Nov 2019 15:24:06 GMT
# gpg: using RSA key 7A481E78868B4DB6A85A05C064DF38E8AF7E215F
# gpg: issuer "richard.henderson@linaro.org"
# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>" [full]
# Primary key fingerprint: 7A48 1E78 868B 4DB6 A85A 05C0 64DF 38E8 AF7E 215F

* remotes/rth/tags/pull-tcg-20191111:
tcg/LICENSE: Remove out of date claim about TCG subdirectory licensing
tcg/ppc/tcg-target.opc.h: Add copyright/license
tcg/i386/tcg-target.opc.h: Add copyright/license
tcg/aarch64/tcg-target.opc.h: Add copyright/license

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

show more ...

tcg/aarch64/tcg-target.opc.h: Add copyright/license

Add the copyright/license boilerplate for target/aarch64/tcg-target.opc.h.
This file has only had two commits: 14e4c1e2355473ccb29
and 79525dfd082

tcg/aarch64/tcg-target.opc.h: Add copyright/license

Add the copyright/license boilerplate for target/aarch64/tcg-target.opc.h.
This file has only had two commits: 14e4c1e2355473ccb29
and 79525dfd08262d8, both by the same Linaro engineer.
The license is GPL-2-or-later, since that's what the
rest of tcg/aarch64 uses.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20191025155848.17362-2-peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

show more ...

Merge remote-tracking branch 'remotes/rth/tags/pull-tcg-20190513' into staging

Improve code generation for vector duplication.
Add vector expansions for shifts by non-constant scalar.
Add vector exp

Merge remote-tracking branch 'remotes/rth/tags/pull-tcg-20190513' into staging

Improve code generation for vector duplication.
Add vector expansions for shifts by non-constant scalar.
Add vector expansions for shifts by vector.
Add integer and vector expansions for absolute value.
Several patches in preparation for Altivec.
Bug fix for tcg/aarch64 vs min/max.

# gpg: Signature made Tue 14 May 2019 00:58:02 BST
# gpg: using RSA key 7A481E78868B4DB6A85A05C064DF38E8AF7E215F
# gpg: issuer "richard.henderson@linaro.org"
# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>" [full]
# Primary key fingerprint: 7A48 1E78 868B 4DB6 A85A 05C0 64DF 38E8 AF7E 215F

* remotes/rth/tags/pull-tcg-20190513: (31 commits)
tcg/aarch64: Do not advertise minmax for MO_64
target/xtensa: Use tcg_gen_abs_i32
target/tricore: Use tcg_gen_abs_tl
target/s390x: Use tcg_gen_abs_i64
target/ppc: Use tcg_gen_abs_tl
target/ppc: Use tcg_gen_abs_i32
target/cris: Use tcg_gen_abs_tl
target/arm: Use tcg_gen_abs_i64 and tcg_gen_gvec_abs
tcg/aarch64: Support vector absolute value
tcg/i386: Support vector absolute value
tcg: Add support for vector absolute value
tcg: Add support for integer absolute value
tcg/i386: Support vector scalar shift opcodes
tcg: Add gvec expanders for vector shift by scalar
tcg/aarch64: Support vector variable shift opcodes
tcg/i386: Support vector variable shift opcodes
tcg: Add gvec expanders for variable shift
tcg: Add INDEX_op_dupm_vec
tcg/aarch64: Implement tcg_out_dupm_vec
tcg/i386: Implement tcg_out_dupm_vec
...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

show more ...

tcg/aarch64: Support vector variable shift opcodes

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

Merge remote-tracking branch 'remotes/rth/tags/pull-tcg-20180208' into staging

tcg generic vectors

# gpg: Signature made Thu 08 Feb 2018 16:47:16 GMT
# gpg: using RSA key 64DF38E8AF7

Merge remote-tracking branch 'remotes/rth/tags/pull-tcg-20180208' into staging

tcg generic vectors

# gpg: Signature made Thu 08 Feb 2018 16:47:16 GMT
# gpg: using RSA key 64DF38E8AF7E215F
# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>"
# Primary key fingerprint: 7A48 1E78 868B 4DB6 A85A 05C0 64DF 38E8 AF7E 215F

* remotes/rth/tags/pull-tcg-20180208:
tcg/aarch64: Add vector operations
tcg/i386: Add vector operations
target/arm: Use vector infrastructure for aa64 orr/bic immediate
target/arm: Use vector infrastructure for aa64 multiplies
target/arm: Use vector infrastructure for aa64 compares
target/arm: Use vector infrastructure for aa64 constant shifts
target/arm: Use vector infrastructure for aa64 dup/movi
target/arm: Use vector infrastructure for aa64 mov/not/neg
target/arm: Use vector infrastructure for aa64 add/sub/logic
target/arm: Align vector registers
tcg/optimize: Handle vector opcodes during optimize
tcg: Add generic vector helpers with a scalar operand
tcg: Add generic helpers for saturating arithmetic
tcg: Add generic vector ops for multiplication
tcg: Add generic vector ops for comparisons
tcg: Add generic vector ops for constant shifts
tcg: Add generic vector expanders
tcg: Standardize integral arguments to expanders
tcg: Add types and basic operations for host vectors
tcg: Allow multiple word entries into the constant pool

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

show more ...

tcg/aarch64: Add vector operations

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>