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Hexagon (target/hexagon) add A4_addp_c/A4_subp_c

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Rdd32 = add(Rss32, Rtt32, Px4):carry
    Add with carry
Rdd32 = sub(Rss32, Rtt32, Px4):carry
    Sub with carry

Test cases in tests/tcg/hexagon/multi_result.c

Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <1617930474-31979-22-git-send-email-tsimpson@quicinc.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Taylor Simpson 2021-04-08 20:07:49 -05:00 • committed by Richard Henderson
parent 0a65d28693
commit 57d352ac29
5 changed files with 147 additions and 0 deletions
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11
target/hexagon/genptr.c
View file

@ -361,5 +361,16 @@ static inline void gen_store_conditional8(CPUHexagonState *env,
tcg_gen_movi_tl(hex_llsc_addr, ~0);
}
static TCGv gen_8bitsof(TCGv result, TCGv value)
{
TCGv zero = tcg_const_tl(0);
TCGv ones = tcg_const_tl(0xff);
tcg_gen_movcond_tl(TCG_COND_NE, result, value, zero, ones, zero);
tcg_temp_free(zero);
tcg_temp_free(ones);
return result;
}
#include "tcg_funcs_generated.c.inc"
#include "tcg_func_table_generated.c.inc"