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tcg: Extend call args using the correct opcodes 

Pretending that the source is i64 when it is in fact i32 is
incorrect; we have type-changing opcodes that must be used.
This bug trips up the subsequent change to the optimizer.

Fixes: 4f2331e5b6
Reviewed-by: Luis Pires <luis.pires@eldorado.org.br>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2021-10-28 14:34:10 -04:00
parent 7a2f708452
commit 18cf3d07a2
1 changed files with 3 additions and 3 deletions
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6
tcg/tcg.c
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@ -1508,11 +1508,11 @@ void tcg_gen_callN(void *func, TCGTemp *ret, int nargs, TCGTemp **args)
if (is_32bit) {
TCGv_i64 temp = tcg_temp_new_i64();
TCGv_i64 orig = temp_tcgv_i64(args[i]);
TCGv_i32 orig = temp_tcgv_i32(args[i]);
if (is_signed) {
tcg_gen_ext32s_i64(temp, orig);
tcg_gen_ext_i32_i64(temp, orig);
} else {
tcg_gen_ext32u_i64(temp, orig);
tcg_gen_extu_i32_i64(temp, orig);
}
args[i] = tcgv_i64_temp(temp);
}