diff options
Diffstat (limited to 'tcg/tcg.c')
| -rw-r--r-- | tcg/tcg.c | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/tcg/tcg.c b/tcg/tcg.c index d2ea22b397..e2c38f6d11 100644 --- a/tcg/tcg.c +++ b/tcg/tcg.c @@ -653,6 +653,7 @@ static void tcg_out_movext3(TCGContext *s, const TCGMovExtend *i1, #define C_O1_I4(O1, I1, I2, I3, I4) C_PFX5(c_o1_i4_, O1, I1, I2, I3, I4), #define C_N1_I2(O1, I1, I2) C_PFX3(c_n1_i2_, O1, I1, I2), +#define C_N1O1_I1(O1, O2, I1) C_PFX3(c_n1o1_i1_, O1, O2, I1), #define C_N2_I1(O1, O2, I1) C_PFX3(c_n2_i1_, O1, O2, I1), #define C_O2_I1(O1, O2, I1) C_PFX3(c_o2_i1_, O1, O2, I1), @@ -676,6 +677,7 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpcode); #undef C_O1_I3 #undef C_O1_I4 #undef C_N1_I2 +#undef C_N1O1_I1 #undef C_N2_I1 #undef C_O2_I1 #undef C_O2_I2 @@ -696,6 +698,7 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpcode); #define C_O1_I4(O1, I1, I2, I3, I4) { .args_ct_str = { #O1, #I1, #I2, #I3, #I4 } }, #define C_N1_I2(O1, I1, I2) { .args_ct_str = { "&" #O1, #I1, #I2 } }, +#define C_N1O1_I1(O1, O2, I1) { .args_ct_str = { "&" #O1, #O2, #I1 } }, #define C_N2_I1(O1, O2, I1) { .args_ct_str = { "&" #O1, "&" #O2, #I1 } }, #define C_O2_I1(O1, O2, I1) { .args_ct_str = { #O1, #O2, #I1 } }, @@ -718,6 +721,7 @@ static const TCGTargetOpDef constraint_sets[] = { #undef C_O1_I3 #undef C_O1_I4 #undef C_N1_I2 +#undef C_N1O1_I1 #undef C_N2_I1 #undef C_O2_I1 #undef C_O2_I2 @@ -738,6 +742,7 @@ static const TCGTargetOpDef constraint_sets[] = { #define C_O1_I4(O1, I1, I2, I3, I4) C_PFX5(c_o1_i4_, O1, I1, I2, I3, I4) #define C_N1_I2(O1, I1, I2) C_PFX3(c_n1_i2_, O1, I1, I2) +#define C_N1O1_I1(O1, O2, I1) C_PFX3(c_n1o1_i1_, O1, O2, I1) #define C_N2_I1(O1, O2, I1) C_PFX3(c_n2_i1_, O1, O2, I1) #define C_O2_I1(O1, O2, I1) C_PFX3(c_o2_i1_, O1, O2, I1) @@ -2988,6 +2993,7 @@ static void process_op_defs(TCGContext *s) .pair = 2, .pair_index = o, .regs = def->args_ct[o].regs << 1, + .newreg = def->args_ct[o].newreg, }; def->args_ct[o].pair = 1; def->args_ct[o].pair_index = i; @@ -3004,6 +3010,7 @@ static void process_op_defs(TCGContext *s) .pair = 1, .pair_index = o, .regs = def->args_ct[o].regs >> 1, + .newreg = def->args_ct[o].newreg, }; def->args_ct[o].pair = 2; def->args_ct[o].pair_index = i; @@ -5036,17 +5043,21 @@ static void tcg_reg_alloc_op(TCGContext *s, const TCGOp *op) break; case 1: /* first of pair */ - tcg_debug_assert(!arg_ct->newreg); if (arg_ct->oalias) { reg = new_args[arg_ct->alias_index]; - break; + } else if (arg_ct->newreg) { + reg = tcg_reg_alloc_pair(s, arg_ct->regs, + i_allocated_regs | o_allocated_regs, + output_pref(op, k), + ts->indirect_base); + } else { + reg = tcg_reg_alloc_pair(s, arg_ct->regs, o_allocated_regs, + output_pref(op, k), + ts->indirect_base); } - reg = tcg_reg_alloc_pair(s, arg_ct->regs, o_allocated_regs, - output_pref(op, k), ts->indirect_base); break; case 2: /* second of pair */ - tcg_debug_assert(!arg_ct->newreg); if (arg_ct->oalias) { reg = new_args[arg_ct->alias_index]; } else { @@ -5440,15 +5451,8 @@ static TCGAtomAlign atom_and_align_for_opc(TCGContext *s, MemOp opc, MemOp align = get_alignment_bits(opc); MemOp size = opc & MO_SIZE; MemOp half = size ? size - 1 : 0; + MemOp atom = opc & MO_ATOM_MASK; MemOp atmax; - MemOp atom; - - /* When serialized, no further atomicity required. */ - if (s->gen_tb->cflags & CF_PARALLEL) { - atom = opc & MO_ATOM_MASK; - } else { - atom = MO_ATOM_NONE; - } switch (atom) { case MO_ATOM_NONE: |