Fabiano Rosas f6ff5ec21e tcg: Silence ubsan error on tcg_splitwx_diff causing overflow ...

UBSAN complains:
runtime error: addition of unsigned offset to 0x7bc06e1f5000
overflowed to 0x7bc02e1f5000

Change tcg_splitwx_diff to ptrdiff_t and silence the error.

Signed-off-by: Fabiano Rosas <farosas@suse.de>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@mailo.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20260605132539.2775364-1-farosas@suse.de>

2026-06-12 08:52:59 -07:00

..

debug-assert.h

…

debuginfo.h

…

helper-info.h

tcg: Make TCG_TARGET_REG_BITS common

2026-01-17 10:46:18 +11:00

insn-start-words.h

tcg: Define INSN_START_WORDS as constant 3

2025-05-01 07:37:13 -07:00

perf.h

…

startup.h

tcg: Pass max_threads not max_cpus to tcg_init

2025-04-23 15:07:32 -07:00

target-reg-bits.h

tcg: Make TCG_TARGET_REG_BITS common

2026-01-17 10:46:18 +11:00

tcg-cond.h

…

tcg-gvec-desc.h

…

tcg-ldst.h

…

tcg-mo.h

…

tcg-op-common.h

tcg: Introduce tcg_gen_addN_i64

2026-05-21 08:20:58 +02:00

tcg-op-gvec-common.h

tcg: Split out tcg_gen_gvec_dup_imm_var

2025-06-23 11:44:28 -07:00

tcg-op-gvec.h

tcg: Remove unused tcg_gen_vec_*_tl() API

2026-04-30 07:09:22 +10:00

tcg-op-mem.h

tcg: Include missing 'tcg/tcg-op-common.h' header in 'tcg-op-mem.h'

2026-05-06 16:10:46 +02:00

tcg-op.h

include/tcg/tcg-op: extract memory operations to tcg-op-mem.h

2026-04-23 10:24:10 +01:00

tcg-opc.h

include/tcg: Drop TCG_TARGET_REG_BITS tests

2026-01-17 10:46:18 +11:00

tcg-temp-internal.h

…

tcg.h

tcg: Silence ubsan error on tcg_splitwx_diff causing overflow

2026-06-12 08:52:59 -07:00