xemu/target
Víctor Colombo c3f24257e3 target/ppc: Clear fpstatus flags on helpers missing it
In ppc emulation, exception flags are not cleared at the end of an
instruction. Instead, the next instruction is responsible to clear
it before its emulation. However, some helpers are not doing it,
causing an issue where the previously set exception flags are being
used and leading to incorrect values being set in FPSCR.
Fix this by clearing fp_status before doing the instruction 'real' work
for the following helpers that were missing this behavior:

- VSX_CVT_INT_TO_FP_VECTOR
- VSX_CVT_FP_TO_FP
- VSX_CVT_FP_TO_INT_VECTOR
- VSX_CVT_FP_TO_INT2
- VSX_CVT_FP_TO_INT
- VSX_CVT_FP_TO_FP_HP
- VSX_CVT_FP_TO_FP_VECTOR
- VSX_CMP
- VSX_ROUND
- xscvqpdp
- xscvdpsp[n]

Signed-off-by: Víctor Colombo <victor.colombo@eldorado.org.br>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Message-Id: <20220906125523.38765-9-victor.colombo@eldorado.org.br>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-09-20 10:54:06 -03:00
..
alpha accel/tcg: Add pc and host_pc params to gen_intermediate_code 2022-09-06 08:04:26 +01:00
arm Convert m68k to semihosting/syscalls.h. 2022-09-17 10:30:34 -04:00
avr accel/tcg: Add pc and host_pc params to gen_intermediate_code 2022-09-06 08:04:26 +01:00
cris accel/tcg: Add pc and host_pc params to gen_intermediate_code 2022-09-06 08:04:26 +01:00
hexagon accel/tcg: Add pc and host_pc params to gen_intermediate_code 2022-09-06 08:04:26 +01:00
hppa accel/tcg: Add pc and host_pc params to gen_intermediate_code 2022-09-06 08:04:26 +01:00
i386 target/i386: Make translator stop before the end of a page 2022-09-06 08:04:26 +01:00
loongarch accel/tcg: Add pc and host_pc params to gen_intermediate_code 2022-09-06 08:04:26 +01:00
m68k target/m68k: Honour -semihosting-config userspace=on 2022-09-13 17:18:21 +01:00
microblaze accel/tcg: Add pc and host_pc params to gen_intermediate_code 2022-09-06 08:04:26 +01:00
mips target/mips: Honour -semihosting-config userspace=on 2022-09-13 17:18:21 +01:00
nios2 target/nios2: Honour -semihosting-config userspace=on 2022-09-13 17:18:21 +01:00
openrisc accel/tcg: Add pc and host_pc params to gen_intermediate_code 2022-09-06 08:04:26 +01:00
ppc target/ppc: Clear fpstatus flags on helpers missing it 2022-09-20 10:54:06 -03:00
riscv target/riscv: Honour -semihosting-config userspace=on and enable=on 2022-09-13 17:18:21 +01:00
rx accel/tcg: Add pc and host_pc params to gen_intermediate_code 2022-09-06 08:04:26 +01:00
s390x target/s390x: Make translator stop before the end of a page 2022-09-06 08:04:26 +01:00
sh4 accel/tcg: Add pc and host_pc params to gen_intermediate_code 2022-09-06 08:04:26 +01:00
sparc accel/tcg: Add pc and host_pc params to gen_intermediate_code 2022-09-06 08:04:26 +01:00
tricore accel/tcg: Add pc and host_pc params to gen_intermediate_code 2022-09-06 08:04:26 +01:00
xtensa target/xtensa: Honour -semihosting-config userspace=on 2022-09-13 17:18:21 +01:00
Kconfig hw/loongarch: Add support loongson3 virt machine type. 2022-06-06 18:09:03 +00:00
meson.build target/loongarch: Add target build suport 2022-06-06 18:09:03 +00:00