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Diffstat (limited to 'results/scraper/fex/1717')
| -rw-r--r-- | results/scraper/fex/1717 | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/results/scraper/fex/1717 b/results/scraper/fex/1717 new file mode 100644 index 000000000..dde7b98e3 --- /dev/null +++ b/results/scraper/fex/1717 @@ -0,0 +1,5 @@ +Reclaim SRA registers when running 32-bit x86 applications +Currently FEX hardcodes GPR and FPR static register allocation to be 16 registers apiece. +This is wasteful on 32-bit x86 since those applications only have access to 8 GPRs and 8 FPRs (plus MMX but we don't SRA though). + +If we are running a 32-bit application we should change our register allocator so it reclaims those remaining 8+8 registers as temporaries. This should give 32-bit applications a minor performance boost but nothing significant. \ No newline at end of file |