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update go-ffmpreg to v0.2.5 (pulls in latest tetratelabs/wazero) (#3203)

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This commit is contained in:
kim
2024-08-15 00:08:55 +00:00
committed by GitHub
parent 6fe96a5611
commit 09f24e0446
75 changed files with 1772 additions and 1913 deletions
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26
vendor/github.com/tetratelabs/wazero/internal/engine/interpreter/interpreter.go generated vendored
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@ -3901,14 +3901,9 @@ func (ce *callEngine) callNativeFunc(ctx context.Context, m *wasm.ModuleInstance
case operationKindV128Dot:
x2Hi, x2Lo := ce.popValue(), ce.popValue()
x1Hi, x1Lo := ce.popValue(), ce.popValue()
ce.pushValue(
uint64(uint32(int32(int16(x1Lo>>0))*int32(int16(x2Lo>>0))+int32(int16(x1Lo>>16))*int32(int16(x2Lo>>16)))) |
(uint64(uint32(int32(int16(x1Lo>>32))*int32(int16(x2Lo>>32))+int32(int16(x1Lo>>48))*int32(int16(x2Lo>>48)))) << 32),
)
ce.pushValue(
uint64(uint32(int32(int16(x1Hi>>0))*int32(int16(x2Hi>>0))+int32(int16(x1Hi>>16))*int32(int16(x2Hi>>16)))) |
(uint64(uint32(int32(int16(x1Hi>>32))*int32(int16(x2Hi>>32))+int32(int16(x1Hi>>48))*int32(int16(x2Hi>>48)))) << 32),
)
lo, hi := v128Dot(x1Hi, x1Lo, x2Hi, x2Lo)
ce.pushValue(lo)
ce.pushValue(hi)
frame.pc++
case operationKindV128ITruncSatFromF:
hi, lo := ce.popValue(), ce.popValue()
@ -4584,3 +4579,18 @@ func (ce *callEngine) callGoFuncWithStack(ctx context.Context, m *wasm.ModuleIns
ce.stack = ce.stack[0 : len(ce.stack)-shrinkLen]
}
}
// v128Dot performs a dot product of two 64-bit vectors.
// Note: for some reason (which I suspect is due to a bug in Go compiler's regalloc),
// inlining this function causes a bug which happens **only when** we run with -race AND arm64 AND Go 1.22.
func v128Dot(x1Hi, x1Lo, x2Hi, x2Lo uint64) (uint64, uint64) {
r1 := int32(int16(x1Lo>>0)) * int32(int16(x2Lo>>0))
r2 := int32(int16(x1Lo>>16)) * int32(int16(x2Lo>>16))
r3 := int32(int16(x1Lo>>32)) * int32(int16(x2Lo>>32))
r4 := int32(int16(x1Lo>>48)) * int32(int16(x2Lo>>48))
r5 := int32(int16(x1Hi>>0)) * int32(int16(x2Hi>>0))
r6 := int32(int16(x1Hi>>16)) * int32(int16(x2Hi>>16))
r7 := int32(int16(x1Hi>>32)) * int32(int16(x2Hi>>32))
r8 := int32(int16(x1Hi>>48)) * int32(int16(x2Hi>>48))
return uint64(uint32(r1+r2)) | (uint64(uint32(r3+r4)) << 32), uint64(uint32(r5+r6)) | (uint64(uint32(r7+r8)) << 32)
}