Message ID | 20241210152401.1823648-40-richard.henderson@linaro.org |
---|---|
State | Superseded |
Headers | show |
Series | tcg: Remove in-flight mask data from OptContext | expand |
On 12/10/24 07:23, Richard Henderson wrote: > Signed-off-by: Richard Henderson <richard.henderson@linaro.org> > --- > tcg/optimize.c | 22 ++++++++++++---------- > 1 file changed, 12 insertions(+), 10 deletions(-) > > diff --git a/tcg/optimize.c b/tcg/optimize.c > index 6412d5df37..4cccb3b0cf 100644 > --- a/tcg/optimize.c > +++ b/tcg/optimize.c > @@ -2636,33 +2636,35 @@ static bool fold_sub2(OptContext *ctx, TCGOp *op) > > static bool fold_tcg_ld(OptContext *ctx, TCGOp *op) > { > + uint64_t z_mask = -1, s_mask; > + > /* We can't do any folding with a load, but we can record bits. */ > switch (op->opc) { > CASE_OP_32_64(ld8s): > - ctx->s_mask = MAKE_64BIT_MASK(8, 56); > + s_mask = MAKE_64BIT_MASK(8, 56); > break; > CASE_OP_32_64(ld8u): > - ctx->z_mask = MAKE_64BIT_MASK(0, 8); > - ctx->s_mask = MAKE_64BIT_MASK(9, 55); > + z_mask = MAKE_64BIT_MASK(0, 8); > + s_mask = MAKE_64BIT_MASK(9, 55); > break; > CASE_OP_32_64(ld16s): > - ctx->s_mask = MAKE_64BIT_MASK(16, 48); > + s_mask = MAKE_64BIT_MASK(16, 48); > break; > CASE_OP_32_64(ld16u): > - ctx->z_mask = MAKE_64BIT_MASK(0, 16); > - ctx->s_mask = MAKE_64BIT_MASK(17, 47); > + z_mask = MAKE_64BIT_MASK(0, 16); > + s_mask = MAKE_64BIT_MASK(17, 47); > break; > case INDEX_op_ld32s_i64: > - ctx->s_mask = MAKE_64BIT_MASK(32, 32); > + s_mask = MAKE_64BIT_MASK(32, 32); > break; > case INDEX_op_ld32u_i64: > - ctx->z_mask = MAKE_64BIT_MASK(0, 32); > - ctx->s_mask = MAKE_64BIT_MASK(33, 31); > + z_mask = MAKE_64BIT_MASK(0, 32); > + s_mask = MAKE_64BIT_MASK(33, 31); > break; > default: > g_assert_not_reached(); > } > - return false; > + return fold_masks_zs(ctx, op, z_mask, s_mask); > } > > static bool fold_tcg_ld_memcopy(OptContext *ctx, TCGOp *op) Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
diff --git a/tcg/optimize.c b/tcg/optimize.c index 6412d5df37..4cccb3b0cf 100644 --- a/tcg/optimize.c +++ b/tcg/optimize.c @@ -2636,33 +2636,35 @@ static bool fold_sub2(OptContext *ctx, TCGOp *op) static bool fold_tcg_ld(OptContext *ctx, TCGOp *op) { + uint64_t z_mask = -1, s_mask; + /* We can't do any folding with a load, but we can record bits. */ switch (op->opc) { CASE_OP_32_64(ld8s): - ctx->s_mask = MAKE_64BIT_MASK(8, 56); + s_mask = MAKE_64BIT_MASK(8, 56); break; CASE_OP_32_64(ld8u): - ctx->z_mask = MAKE_64BIT_MASK(0, 8); - ctx->s_mask = MAKE_64BIT_MASK(9, 55); + z_mask = MAKE_64BIT_MASK(0, 8); + s_mask = MAKE_64BIT_MASK(9, 55); break; CASE_OP_32_64(ld16s): - ctx->s_mask = MAKE_64BIT_MASK(16, 48); + s_mask = MAKE_64BIT_MASK(16, 48); break; CASE_OP_32_64(ld16u): - ctx->z_mask = MAKE_64BIT_MASK(0, 16); - ctx->s_mask = MAKE_64BIT_MASK(17, 47); + z_mask = MAKE_64BIT_MASK(0, 16); + s_mask = MAKE_64BIT_MASK(17, 47); break; case INDEX_op_ld32s_i64: - ctx->s_mask = MAKE_64BIT_MASK(32, 32); + s_mask = MAKE_64BIT_MASK(32, 32); break; case INDEX_op_ld32u_i64: - ctx->z_mask = MAKE_64BIT_MASK(0, 32); - ctx->s_mask = MAKE_64BIT_MASK(33, 31); + z_mask = MAKE_64BIT_MASK(0, 32); + s_mask = MAKE_64BIT_MASK(33, 31); break; default: g_assert_not_reached(); } - return false; + return fold_masks_zs(ctx, op, z_mask, s_mask); } static bool fold_tcg_ld_memcopy(OptContext *ctx, TCGOp *op)
Signed-off-by: Richard Henderson <richard.henderson@linaro.org> --- tcg/optimize.c | 22 ++++++++++++---------- 1 file changed, 12 insertions(+), 10 deletions(-)