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tcg: Add tcg_gen_addcio_{i32,i64,tl}

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Create a function for performing an add with carry-in
and producing carry out.  The carry-out result is boolean.

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2025-01-18 01:19:51 -08:00
parent 0ad6d64b7b
commit db3feb02b8
3 changed files with 101 additions and 0 deletions
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4
include/tcg/tcg-op-common.h
View file

@ -135,6 +135,8 @@ void tcg_gen_add2_i32(TCGv_i32 rl, TCGv_i32 rh, TCGv_i32 al,
TCGv_i32 ah, TCGv_i32 bl, TCGv_i32 bh);
void tcg_gen_sub2_i32(TCGv_i32 rl, TCGv_i32 rh, TCGv_i32 al,
TCGv_i32 ah, TCGv_i32 bl, TCGv_i32 bh);
void tcg_gen_addcio_i32(TCGv_i32 r, TCGv_i32 co,
TCGv_i32 a, TCGv_i32 b, TCGv_i32 ci);
void tcg_gen_mulu2_i32(TCGv_i32 rl, TCGv_i32 rh, TCGv_i32 arg1, TCGv_i32 arg2);
void tcg_gen_muls2_i32(TCGv_i32 rl, TCGv_i32 rh, TCGv_i32 arg1, TCGv_i32 arg2);
void tcg_gen_mulsu2_i32(TCGv_i32 rl, TCGv_i32 rh, TCGv_i32 arg1, TCGv_i32 arg2);
@ -238,6 +240,8 @@ void tcg_gen_add2_i64(TCGv_i64 rl, TCGv_i64 rh, TCGv_i64 al,
TCGv_i64 ah, TCGv_i64 bl, TCGv_i64 bh);
void tcg_gen_sub2_i64(TCGv_i64 rl, TCGv_i64 rh, TCGv_i64 al,
TCGv_i64 ah, TCGv_i64 bl, TCGv_i64 bh);
void tcg_gen_addcio_i64(TCGv_i64 r, TCGv_i64 co,
TCGv_i64 a, TCGv_i64 b, TCGv_i64 ci);
void tcg_gen_mulu2_i64(TCGv_i64 rl, TCGv_i64 rh, TCGv_i64 arg1, TCGv_i64 arg2);
void tcg_gen_muls2_i64(TCGv_i64 rl, TCGv_i64 rh, TCGv_i64 arg1, TCGv_i64 arg2);
void tcg_gen_mulsu2_i64(TCGv_i64 rl, TCGv_i64 rh, TCGv_i64 arg1, TCGv_i64 arg2);

2
include/tcg/tcg-op.h
View file

@ -253,6 +253,7 @@ DEF_ATOMIC2(tcg_gen_atomic_umax_fetch, i64)
#define tcg_gen_movcond_tl tcg_gen_movcond_i64
#define tcg_gen_add2_tl tcg_gen_add2_i64
#define tcg_gen_sub2_tl tcg_gen_sub2_i64
#define tcg_gen_addcio_tl tcg_gen_addcio_i64
#define tcg_gen_mulu2_tl tcg_gen_mulu2_i64
#define tcg_gen_muls2_tl tcg_gen_muls2_i64
#define tcg_gen_mulsu2_tl tcg_gen_mulsu2_i64
@ -371,6 +372,7 @@ DEF_ATOMIC2(tcg_gen_atomic_umax_fetch, i64)
#define tcg_gen_movcond_tl tcg_gen_movcond_i32
#define tcg_gen_add2_tl tcg_gen_add2_i32
#define tcg_gen_sub2_tl tcg_gen_sub2_i32
#define tcg_gen_addcio_tl tcg_gen_addcio_i32
#define tcg_gen_mulu2_tl tcg_gen_mulu2_i32
#define tcg_gen_muls2_tl tcg_gen_muls2_i32
#define tcg_gen_mulsu2_tl tcg_gen_mulsu2_i32