Commit Graph

14 Commits

Author SHA1 Message Date
Taylor Simpson
c2b33d0be9 Hexagon (target/hexagon) Improve code gen for predicated HVX instructions
The following improvements are made for predicated HVX instructions
    During gen_commit_hvx, unconditionally move the "new" value into
        the dest
    Don't set slot_cancelled
    Remove runtime bookkeeping of which registers were updated
    Reduce the cases where gen_log_vreg_write[_pair] is called
        It's only needed for special operands VxxV and VyV
    Remove gen_log_qreg_write

Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
Reviewed-by: Anton Johansson <anjo@rev.ng>
Message-Id: <20230307025828.1612809-15-tsimpson@quicinc.com>
2023-03-06 20:47:12 -08:00
Richard Henderson
09538b08c4 target/hexagon: Drop tcg_temp_free from C code
Translators are no longer required to free tcg temporaries.

Reviewed-by: Taylor Simpson <tsimpson@quicinc.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-03-05 13:44:07 -08:00
Taylor Simpson
1e536334cc Hexagon (target/hexagon) Add pkt and insn to DisasContext
This enables us to reduce the number of parameters to many functions
In particular, the generated functions previously took all 3 as arguments

Not only does this simplify the code, it improves the translation time

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
Message-Id: <20221108162906.3166-2-tsimpson@quicinc.com>
2022-12-16 10:10:28 -08:00
Taylor Simpson
6b4f75975c Hexagon HVX (target/hexagon) helper overrides - vector stores
Acked-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
2021-11-03 16:01:35 -05:00
Taylor Simpson
5d67ff6c6c Hexagon HVX (target/hexagon) helper overrides - vector loads
Acked-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
2021-11-03 16:01:35 -05:00
Taylor Simpson
b0c2c182b9 Hexagon HVX (target/hexagon) helper overrides - vector splat and abs
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
2021-11-03 16:01:34 -05:00
Taylor Simpson
242a2c2c0e Hexagon HVX (target/hexagon) helper overrides - vector compares
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
2021-11-03 16:01:34 -05:00
Taylor Simpson
7f4808ec99 Hexagon HVX (target/hexagon) helper overrides - vector logical ops
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
2021-11-03 16:01:34 -05:00
Taylor Simpson
2c8ffa8f82 Hexagon HVX (target/hexagon) helper overrides - vector max/min
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
2021-11-03 16:01:33 -05:00
Taylor Simpson
8866635caf Hexagon HVX (target/hexagon) helper overrides - vector shifts
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
2021-11-03 16:01:33 -05:00
Taylor Simpson
928f0ce4e8 Hexagon HVX (target/hexagon) helper overrides - vector add & sub
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
2021-11-03 16:01:32 -05:00
Taylor Simpson
32488192c7 Hexagon HVX (target/hexagon) helper overrides - vector assign & cmov
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
2021-11-03 16:01:32 -05:00
Taylor Simpson
7ba7657bc9 Hexagon HVX (target/hexagon) helper overrides for histogram instructions
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
2021-11-03 16:01:32 -05:00
Taylor Simpson
d51bcabec1 Hexagon HVX (target/hexagon) helper overrides infrastructure
Build the infrastructure to create overrides for HVX instructions.
We create a new empty file (gen_tcg_hvx.h) that will be populated
in subsequent patches.

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
2021-11-03 16:01:31 -05:00