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| author | Yang Liu <liuyang22@iscas.ac.cn> | 2024-11-15 00:41:12 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-11-14 17:41:12 +0100 |
| commit | 47dbbe030c2126159a31c00b6560cec7cd090a6c (patch) | |
| tree | fd41b8d5bdfeda858a998bba8cced47a8b81b603 /src/core.c | |
| parent | d05e719ce3caa5fd6e7de656f4d28a91bb718dca (diff) | |
| download | box64-47dbbe030c2126159a31c00b6560cec7cd090a6c.tar.gz box64-47dbbe030c2126159a31c00b6560cec7cd090a6c.zip | |
[DYNAREC] Added a experimental BOX64_DYNAREC_WEAKBARRIER option (#2033)
* [DYNAREC] Added a experimental BOX64_DYNAREC_WEAKBARRIER option * Added it to the RCFILE
Diffstat (limited to 'src/core.c')
| -rw-r--r-- | src/core.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/core.c b/src/core.c index 93bdd763..07579917 100644 --- a/src/core.c +++ b/src/core.c @@ -79,6 +79,7 @@ int box64_dynarec_forced = 0; int box64_dynarec_bigblock = 1; int box64_dynarec_forward = 128; int box64_dynarec_strongmem = 0; +int box64_dynarec_weakbarrier = 0; int box64_dynarec_x87double = 0; int box64_dynarec_div0 = 0; int box64_dynarec_fastnan = 1; @@ -785,6 +786,15 @@ void LoadLogEnv() if(box64_dynarec_strongmem) printf_log(LOG_INFO, "Dynarec will try to emulate a strong memory model%s\n", (box64_dynarec_strongmem==1)?" with limited performance loss":((box64_dynarec_strongmem>1)?" with more performance loss":"")); } + p = getenv("BOX64_DYNAREC_WEAKBARRIER"); + if (p) { + if (strlen(p) == 1) { + if (p[0] >= '0' && p[0] <= '1') + box64_dynarec_weakbarrier = p[0] - '0'; + } + if (box64_dynarec_weakbarrier) + printf_log(LOG_INFO, "Dynarec will try to use weaker memory barriers to reduce the performance loss introduce by strong memory emulation\n"); + } p = getenv("BOX64_DYNAREC_X87DOUBLE"); if(p) { if(strlen(p)==1) { |