unicorn/qemu/target
Paolo Bonzini 583cc7b8b1 target/i386: check for empty register in FXAM
The fxam instruction returns the wrong result after fdecstp or after
an underflow. Check fptags to handle this.

Backports commit 93c3593ad04f2610fd0a176dfa89a7e40b6afe1f from qemu
2020-03-21 19:43:24 -04:00
..
arm target/arm: Set MVFR0.FPSP for ARMv5 cpus 2020-03-21 19:41:18 -04:00
i386 target/i386: check for empty register in FXAM 2020-03-21 19:43:24 -04:00
m68k m68k: Fix regression causing Single-Step via GDB/RSP to not single step 2020-03-21 12:15:08 -04:00
mips target/arm: fix TCG leak for fcvt half->double 2020-03-21 13:14:47 -04:00
riscv target/riscv: update mstatus.SD when FS is set dirty 2020-03-21 12:22:56 -04:00
sparc target/sparc: sun4u Invert Endian TTE bit 2020-01-07 19:21:30 -05:00