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Richard Henderson 73b491b792 target/i386: Fix VSIB decode 
With normal SIB, index == 4 indicates no index.
With VSIB, there is no exception for VR4/VR12.

Resolves: https://gitlab.com/qemu-project/qemu/-/issues/2474
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Link: https://lore.kernel.org/r/20240805003130.1421051-3-richard.henderson@linaro.org
Cc: qemu-stable@nongnu.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
(cherry picked from commit ac63755b20)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
(Mjt: modify the change to pre-new-decoder introduced past qemu 9.0)
2024-08-28 08:37:28 +03:00
..
alpha target/alpha: Prefer fast cpu_env() over slower CPU QOM cast macro 2024-03-12 11:46:16 +01:00
arm target/arm: Handle denormals correctly for FMOPA (widening) 2024-08-28 08:37:28 +03:00
avr target/avr: Prefer fast cpu_env() over slower CPU QOM cast macro 2024-03-12 11:46:17 +01:00
cris target/cris: Prefer fast cpu_env() over slower CPU QOM cast macro 2024-03-12 11:46:17 +01:00
hexagon target/hexagon: Prefer fast cpu_env() over slower CPU QOM cast macro 2024-03-12 11:46:17 +01:00
hppa target/hppa: Use insn_start from DisasContextBase 2024-04-09 07:45:09 -10:00
i386 target/i386: Fix VSIB decode 2024-08-28 08:37:28 +03:00
loongarch target/loongarch: Fix helper_lddir() a CID INTEGER_OVERFLOW issue 2024-07-26 13:12:12 +03:00
m68k target/m68k: Map FPU exceptions to FPSR register 2024-04-09 07:43:31 -10:00
microblaze target/microblaze: Use insn_start from DisasContextBase 2024-04-09 07:45:09 -10:00
mips target/mips: Prefer fast cpu_env() over slower CPU QOM cast macro 2024-03-12 12:04:24 +01:00
nios2 target/nios2: Prefer fast cpu_env() over slower CPU QOM cast macro 2024-03-12 12:04:24 +01:00
openrisc target/openrisc: Prefer fast cpu_env() over slower CPU QOM cast macro 2024-03-12 12:04:24 +01:00
ppc target/ppc: Rename init_excp_4xx_softmmu() -> init_excp_4xx() 2024-04-02 14:55:15 +02:00
riscv riscv, gdbstub.c: fix reg_width in ricsv_gen_dynamic_vector_feature() 2024-06-05 13:07:02 +03:00
rx target/rx: Use target_ulong for address in LI 2024-08-28 08:37:28 +03:00
s390x target/s390x: Use insn_start from DisasContextBase 2024-04-09 07:45:09 -10:00
sh4 target/sh4: Update DisasContextBase.insn_start 2024-05-09 16:48:26 +03:00
sparc target/sparc: use signed denominator in sdiv helper 2024-06-20 15:22:47 +03:00
tricore target/tricore/helper: Use correct string format in cpu_tlb_fill() 2024-03-26 14:24:06 +01:00
xtensa target/xtensa: Prefer fast cpu_env() over slower CPU QOM cast macro 2024-03-12 12:04:25 +01:00
Kconfig hw/loongarch: Add support loongson3 virt machine type. 2022-06-06 18:09:03 +00:00
meson.build target: Make qemu_target_page_mask() available for *-user 2024-01-29 21:04:10 +10:00
target-common.c target: Make qemu_target_page_mask() available for *-user 2024-01-29 21:04:10 +10:00