Function decodeSyncAsm

zstd/seqdec_amd64.go:72–83

decodeSyncAsm runs the decodeSync loop, choosing the BMI2 / safe variant.

(s *sequenceDecs, br *bitReader, ctx *decodeSyncAsmContext, safe bool)

// decodeSyncAsm runs the decodeSync loop, choosing the BMI2 / safe variant.
func decodeSyncAsm(s *sequenceDecs, br *bitReader, ctx *decodeSyncAsmContext, safe bool) int {
	if cpuinfo.HasBMI2() {
		if safe {
			return sequenceDecs_decodeSync_safe_bmi2(s, br, ctx)
		}
		return sequenceDecs_decodeSync_bmi2(s, br, ctx)
	}
	if safe {
		return sequenceDecs_decodeSync_safe_amd64(s, br, ctx)
	}
	return sequenceDecs_decodeSync_amd64(s, br, ctx)
}

// sequenceDecs_executeSimple_amd64 implements the main loop of sequenceDecs.executeSimple in x86 asm.
//