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This commit is contained in:
Ryan Oldenburg 2021-02-17 13:21:28 -06:00
parent 962cc4aa7e
commit d1a5f22b1f
1 changed files with 4 additions and 6 deletions
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10
src/pixie/paths.nim
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@ -968,12 +968,10 @@ template computeCoverages(
var i = fillStart
when defined(amd64) and not defined(pixieNoSimd):
let vSampleCoverage = mm_set1_epi8(cast[int8](sampleCoverage))
for _ in countup(i, fillStart + fillLen - 16, 16):
let current = mm_loadu_si128(coverages[i].addr)
mm_storeu_si128(
coverages[i].addr,
mm_add_epi8(current, vSampleCoverage)
)
for j in countup(i, fillStart + fillLen - 16, 16):
var coverage = mm_loadu_si128(coverages[j].addr)
coverage = mm_add_epi8(coverage, vSampleCoverage)
mm_storeu_si128(coverages[j].addr, coverage)
i += 16
for j in i ..< fillStart + fillLen:
coverages[j] += sampleCoverage