xemu/target/i386
Matt Borgerson 99d251caa0 fpu: Begin using host FPU for hard x87 emulation
This is a start to hard float support for x87. It can fail in several
ways and has lots of room for improvement, but based on practical
testing it appears reliable and significantly increases performance in
FP-bottlenecked game code. Improvement to rounding, exception handling,
and performance accompanied by rigorous testing will be necessary next
steps for this work.
2021-03-05 03:34:50 -07:00
..
hvf v5.1.0 release 2020-08-25 12:11:26 -07:00
Makefile.objs fpu: Begin using host FPU for hard x87 emulation 2021-03-05 03:34:50 -07:00
arch_dump.c dump: add kernel_gs_base to QEMU CPU state 2018-07-16 16:13:34 +02:00
arch_memory_mapping.c exec,dump,i386,ppc,s390x: don't include exec/cpu-all.h explicitly 2017-09-19 18:21:33 +02:00
bpt_helper.c target/i386: Use env_cpu, env_archcpu 2019-06-10 07:03:42 -07:00
cc_helper.c target-i386: Use ctpop helper 2017-01-10 08:49:59 -08:00
cc_helper_template.h Move target-* CPU file into a target/ folder 2016-12-20 21:52:12 +01:00
cpu-param.h tcg: Split out target/arch/cpu-param.h 2019-06-10 07:03:34 -07:00
cpu-qom.h cpu: Use DeviceClass reset instead of a special CPUClass reset 2020-03-17 19:48:10 -04:00
cpu.c i386: Set Pentium 3 CPU model,stepping to match Xbox 2021-01-23 14:32:30 -07:00
cpu.h target/i386: add fast short REP MOV support 2020-07-16 11:05:03 -04:00
excp_helper.c tcg/svm: use host cr4 during NPT page table walk 2020-07-10 18:02:14 -04:00
fpu_helper.c fpu: Begin using host FPU for hard x87 emulation 2021-03-05 03:34:50 -07:00
fpu_helper_hard.c fpu: Begin using host FPU for hard x87 emulation 2021-03-05 03:34:50 -07:00
gdbstub.c target/i386: fix IEEE SSE floating-point exception raising 2020-07-10 18:02:17 -04:00
hax-all.c hax: Dynamic allocate vcpu state structure 2020-06-10 12:09:59 -04:00
hax-i386.h i386: Remove unused define's from hax and hvf 2020-06-10 12:10:47 -04:00
hax-interface.h Clean up ill-advised or unusual header guards 2019-05-13 08:58:55 +02:00
hax-mem.c v4.0.0 release 2019-07-03 22:58:05 -07:00
hax-posix.c hax: Fix setting of FD_CLOEXEC 2020-07-13 09:01:01 -05:00
hax-posix.h Clean up header guards that don't match their file name 2019-05-13 08:58:55 +02:00
hax-windows.c hax: Windows doesn't like posix device names 2020-04-14 10:37:42 -04:00
hax-windows.h hax: Support guest RAM sizes of 4GB or more 2018-02-13 11:44:13 +01:00
helper.c apic: Report current_count via 'info lapic' 2020-07-10 19:26:55 -04:00
helper.h fpu: Begin using host FPU for hard x87 emulation 2021-03-05 03:34:50 -07:00
hyperv-proto.h i386/kvm: add NoNonArchitecturalCoreSharing Hyper-V enlightenment 2019-10-22 09:38:42 +02:00
hyperv-stub.c target/i386: fix feature check in hyperv-stub.c 2019-07-05 22:16:46 +02:00
hyperv.c i386/kvm: convert hyperv enlightenments properties from bools to bits 2019-06-21 02:29:38 +02:00
hyperv.h hyperv: qom-ify SynIC 2018-10-19 13:44:14 +02:00
int_helper.c target/i386: Implement CPUID_EXT_RDRAND 2019-05-22 12:38:54 -04:00
kvm-stub.c Include qemu-common.h exactly where needed 2019-06-12 13:20:20 +02:00
kvm.c KVM: fix CPU reset wrt HF2_GIF_MASK 2020-07-23 15:03:54 -04:00
kvm_i386.h KVM: x86: believe what KVM says about WAITPKG 2020-07-10 18:02:22 -04:00
machine.c KVM: add support for AMD nested live migration 2020-07-10 18:02:17 -04:00
mem_helper.c tcg: Search includes from the project root source directory 2020-01-15 15:13:10 -10:00
misc_helper.c target/i386: Fix OUTL debug output 2020-06-10 12:09:35 -04:00
monitor.c target/i386: sev: provide proper error reporting for query-sev-capabilities 2020-07-10 18:02:22 -04:00
mpx_helper.c target/i386: move cpu_sync_bndcs_hflags() function 2017-07-05 09:12:44 +02:00
ops_sse.h target/i386: fix IEEE SSE floating-point exception raising 2020-07-10 18:02:17 -04:00
ops_sse_header.h target-i386: Use ctpop helper 2017-01-10 08:49:59 -08:00
seg_helper.c target/i386: Use cpu_*_mmuidx_ra instead of templates 2020-01-15 15:13:10 -10:00
sev-stub.c target/i386: sev: provide proper error reporting for query-sev-capabilities 2020-07-10 18:02:22 -04:00
sev.c target/i386: sev: fail query-sev-capabilities if QEMU cannot use SEV 2020-07-10 18:02:22 -04:00
sev_i386.h target/i386: sev: provide proper error reporting for query-sev-capabilities 2020-07-10 18:02:22 -04:00
shift_helper_template.h Move target-* CPU file into a target/ folder 2016-12-20 21:52:12 +01:00
smm_helper.c target/i386: Use env_cpu, env_archcpu 2019-06-10 07:03:42 -07:00
svm.h tcg/svm: use host cr4 during NPT page table walk 2020-07-10 18:02:14 -04:00
svm_helper.c tcg/svm: use host cr4 during NPT page table walk 2020-07-10 18:02:14 -04:00
tcg-stub.c target/i386: fix IEEE SSE floating-point exception raising 2020-07-10 18:02:17 -04:00
trace-events trace-events: Shorten file names in comments 2019-03-22 16:18:07 +00:00
translate.c fpu: Begin using host FPU for hard x87 emulation 2021-03-05 03:34:50 -07:00
whp-dispatch.h WHPX: TSC get and set should be dependent on VM state 2020-03-16 23:02:21 +01:00
whpx-all.c WHPX: Use proper synchronization primitives while processing 2020-03-16 23:02:24 +01:00
xsave_helper.c Include qemu-common.h exactly where needed 2019-06-12 13:20:20 +02:00