| Message ID | 20250415192515.232910-119-richard.henderson@linaro.org (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | tcg: Convert to TCGOutOp structures | expand |
On 4/15/25 12:24, Richard Henderson wrote: > Signed-off-by: Richard Henderson <richard.henderson@linaro.org> > --- > tcg/tcg-op.c | 29 +++++++++++++++++++++++++++-- > 1 file changed, 27 insertions(+), 2 deletions(-) > > diff --git a/tcg/tcg-op.c b/tcg/tcg-op.c > index f17ec658fb..447b0ebacd 100644 > --- a/tcg/tcg-op.c > +++ b/tcg/tcg-op.c > @@ -1126,7 +1126,13 @@ void tcg_gen_add2_i32(TCGv_i32 rl, TCGv_i32 rh, TCGv_i32 al, > void tcg_gen_sub2_i32(TCGv_i32 rl, TCGv_i32 rh, TCGv_i32 al, > TCGv_i32 ah, TCGv_i32 bl, TCGv_i32 bh) > { > - if (TCG_TARGET_HAS_sub2_i32) { > + if (tcg_op_supported(INDEX_op_subbi, TCG_TYPE_I32, 0)) { > + TCGv_i32 t0 = tcg_temp_ebb_new_i32(); > + tcg_gen_op3_i32(INDEX_op_subbo, t0, al, bl); > + tcg_gen_op3_i32(INDEX_op_subbi, rh, ah, bh); > + tcg_gen_mov_i32(rl, t0); > + tcg_temp_free_i32(t0); > + } else if (TCG_TARGET_HAS_sub2_i32) { > tcg_gen_op6_i32(INDEX_op_sub2_i32, rl, rh, al, ah, bl, bh); > } else { > TCGv_i32 t0 = tcg_temp_ebb_new_i32(); > @@ -2865,7 +2871,26 @@ void tcg_gen_add2_i64(TCGv_i64 rl, TCGv_i64 rh, TCGv_i64 al, > void tcg_gen_sub2_i64(TCGv_i64 rl, TCGv_i64 rh, TCGv_i64 al, > TCGv_i64 ah, TCGv_i64 bl, TCGv_i64 bh) > { > - if (TCG_TARGET_HAS_sub2_i64) { > + if (tcg_op_supported(INDEX_op_subbi, TCG_TYPE_REG, 0)) { > + TCGv_i64 t0 = tcg_temp_ebb_new_i64(); > + > + if (TCG_TARGET_REG_BITS == 32) { > + tcg_gen_op3_i32(INDEX_op_subbo, TCGV_LOW(t0), > + TCGV_LOW(al), TCGV_LOW(bl)); > + tcg_gen_op3_i32(INDEX_op_subbio, TCGV_HIGH(t0), > + TCGV_HIGH(al), TCGV_HIGH(bl)); > + tcg_gen_op3_i32(INDEX_op_subbio, TCGV_LOW(rh), > + TCGV_LOW(ah), TCGV_LOW(bh)); > + tcg_gen_op3_i32(INDEX_op_subbi, TCGV_HIGH(rh), > + TCGV_HIGH(ah), TCGV_HIGH(bh)); > + } else { > + tcg_gen_op3_i64(INDEX_op_subbo, t0, al, bl); > + tcg_gen_op3_i64(INDEX_op_subbi, rh, ah, bh); > + } > + > + tcg_gen_mov_i64(rl, t0); > + tcg_temp_free_i64(t0); > + } else if (TCG_TARGET_HAS_sub2_i64) { > tcg_gen_op6_i64(INDEX_op_sub2_i64, rl, rh, al, ah, bl, bh); > } else { > TCGv_i64 t0 = tcg_temp_ebb_new_i64(); Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
diff --git a/tcg/tcg-op.c b/tcg/tcg-op.c index f17ec658fb..447b0ebacd 100644 --- a/tcg/tcg-op.c +++ b/tcg/tcg-op.c @@ -1126,7 +1126,13 @@ void tcg_gen_add2_i32(TCGv_i32 rl, TCGv_i32 rh, TCGv_i32 al, void tcg_gen_sub2_i32(TCGv_i32 rl, TCGv_i32 rh, TCGv_i32 al, TCGv_i32 ah, TCGv_i32 bl, TCGv_i32 bh) { - if (TCG_TARGET_HAS_sub2_i32) { + if (tcg_op_supported(INDEX_op_subbi, TCG_TYPE_I32, 0)) { + TCGv_i32 t0 = tcg_temp_ebb_new_i32(); + tcg_gen_op3_i32(INDEX_op_subbo, t0, al, bl); + tcg_gen_op3_i32(INDEX_op_subbi, rh, ah, bh); + tcg_gen_mov_i32(rl, t0); + tcg_temp_free_i32(t0); + } else if (TCG_TARGET_HAS_sub2_i32) { tcg_gen_op6_i32(INDEX_op_sub2_i32, rl, rh, al, ah, bl, bh); } else { TCGv_i32 t0 = tcg_temp_ebb_new_i32(); @@ -2865,7 +2871,26 @@ void tcg_gen_add2_i64(TCGv_i64 rl, TCGv_i64 rh, TCGv_i64 al, void tcg_gen_sub2_i64(TCGv_i64 rl, TCGv_i64 rh, TCGv_i64 al, TCGv_i64 ah, TCGv_i64 bl, TCGv_i64 bh) { - if (TCG_TARGET_HAS_sub2_i64) { + if (tcg_op_supported(INDEX_op_subbi, TCG_TYPE_REG, 0)) { + TCGv_i64 t0 = tcg_temp_ebb_new_i64(); + + if (TCG_TARGET_REG_BITS == 32) { + tcg_gen_op3_i32(INDEX_op_subbo, TCGV_LOW(t0), + TCGV_LOW(al), TCGV_LOW(bl)); + tcg_gen_op3_i32(INDEX_op_subbio, TCGV_HIGH(t0), + TCGV_HIGH(al), TCGV_HIGH(bl)); + tcg_gen_op3_i32(INDEX_op_subbio, TCGV_LOW(rh), + TCGV_LOW(ah), TCGV_LOW(bh)); + tcg_gen_op3_i32(INDEX_op_subbi, TCGV_HIGH(rh), + TCGV_HIGH(ah), TCGV_HIGH(bh)); + } else { + tcg_gen_op3_i64(INDEX_op_subbo, t0, al, bl); + tcg_gen_op3_i64(INDEX_op_subbi, rh, ah, bh); + } + + tcg_gen_mov_i64(rl, t0); + tcg_temp_free_i64(t0); + } else if (TCG_TARGET_HAS_sub2_i64) { tcg_gen_op6_i64(INDEX_op_sub2_i64, rl, rh, al, ah, bl, bh); } else { TCGv_i64 t0 = tcg_temp_ebb_new_i64();
Signed-off-by: Richard Henderson <richard.henderson@linaro.org> --- tcg/tcg-op.c | 29 +++++++++++++++++++++++++++-- 1 file changed, 27 insertions(+), 2 deletions(-)