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tcg: Return bool success from tcg_out_mov

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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>
This commit is contained in:
Richard Henderson 2019-03-16 17:48:18 +00:00
parent c16f52b2c5
commit 78113e83e0
10 changed files with 31 additions and 16 deletions
Download patch file Download diff file Expand all files Collapse all files

14
tcg/tcg.c
View file

@ -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;