diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2019-03-16 17:48:18 +0000 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2019-05-13 14:44:03 -0700 |
| commit | 78113e83e0007e869c9f0cb4c0497a77538988e3 (patch) | |
| tree | 0a2fef8fc7bc6a291ebfcb18c729732d48fe0edc /tcg/tcg.c | |
| parent | c16f52b2c5d91c36e121795bd3b386cea0b7573c (diff) | |
| download | qemu-78113e83e0007e869c9f0cb4c0497a77538988e3.zip | |
tcg: Return bool success from tcg_out_mov
This patch merely changes the interface, aborting on all failures,
of which there are currently none.
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tcg/tcg.c')
| -rw-r--r-- | tcg/tcg.c | 14 |
1 files changed, 10 insertions, 4 deletions
@@ -103,7 +103,7 @@ static const char *target_parse_constraint(TCGArgConstraint *ct, const char *ct_str, TCGType type); static void tcg_out_ld(TCGContext *s, TCGType type, TCGReg ret, TCGReg arg1, intptr_t arg2); -static void tcg_out_mov(TCGContext *s, TCGType type, TCGReg ret, TCGReg arg); +static bool tcg_out_mov(TCGContext *s, TCGType type, TCGReg ret, TCGReg arg); static void tcg_out_movi(TCGContext *s, TCGType type, TCGReg ret, tcg_target_long arg); static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args, @@ -3367,7 +3367,9 @@ static void tcg_reg_alloc_mov(TCGContext *s, const TCGOp *op) allocated_regs, preferred_regs, ots->indirect_base); } - tcg_out_mov(s, otype, ots->reg, ts->reg); + if (!tcg_out_mov(s, otype, ots->reg, ts->reg)) { + abort(); + } } ots->val_type = TEMP_VAL_REG; ots->mem_coherent = 0; @@ -3467,7 +3469,9 @@ static void tcg_reg_alloc_op(TCGContext *s, const TCGOp *op) i_allocated_regs, 0); reg = tcg_reg_alloc(s, arg_ct->u.regs, i_allocated_regs, o_preferred_regs, ts->indirect_base); - tcg_out_mov(s, ts->type, reg, ts->reg); + if (!tcg_out_mov(s, ts->type, reg, ts->reg)) { + abort(); + } } new_args[i] = reg; const_args[i] = 0; @@ -3626,7 +3630,9 @@ static void tcg_reg_alloc_call(TCGContext *s, TCGOp *op) if (ts->val_type == TEMP_VAL_REG) { if (ts->reg != reg) { tcg_reg_free(s, reg, allocated_regs); - tcg_out_mov(s, ts->type, reg, ts->reg); + if (!tcg_out_mov(s, ts->type, reg, ts->reg)) { + abort(); + } } } else { TCGRegSet arg_set = 0; |